Reactor surface soot blower

By designing a highly adaptable soot blowing device, the problem of difficult installation on ships was solved, achieving efficient soot blowing and dust prevention on the reactor surface, and ensuring the safe operation of the reactor.

CN224157439UActive Publication Date: 2026-04-24SAILINDE MARINE TECH WUHAN
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SAILINDE MARINE TECH WUHAN
Filing Date
2025-03-24
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing soot blowing devices are bulky and difficult to install compactly on ships, affecting the thermal efficiency and safe operation of the reactor.

Method used

A device comprising a body, a support, a tightening assembly, and a soot blowing assembly was designed. The device is secured and adapted to reactors of different sizes by using elastic components and guide rails. Combined with steam soot blowing and a valve structure, it achieves efficient and dust-proof soot blowing.

Benefits of technology

This technology enables efficient and safe surface blowing of reactors on ships, improving thermal efficiency and preventing dust from entering the device.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224157439U_ABST
    Figure CN224157439U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of ships, and discloses a reactor surface soot blowing device which comprises a machine body, supports are arranged on the two sides of the machine body, a tightening assembly used for driving the supports on the two sides to be clamped on the outer side of a reactor is arranged between the tops of the supports on the two sides, and a guide rail is fixedly installed on the top side of the tightening assembly. A soot blowing assembly for blowing soot to the reactor is arranged at the top of the tightening assembly and located on the outer side of the guide rail in a sliding manner; according to the reactor surface soot blowing device, the support can be conveniently clamped on the outer side of the reactor through resilience force of the spring, then the sliding base is arranged on the outer side of the reactor in a sliding and sleeving mode along the guide rail, installation can be completed, one end of the air inlet pipe is connected with a steam exhaust port in ship equipment, and steam can be sprayed out downwards from the spray head; and in the process, the pressure can be increased through the pressurizing valve, and the soot blowing effect is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of shipbuilding technology, specifically to a reactor surface soot blowing device. Background Technology

[0002] In the marine industry, reactors are devices used in propulsion and power generation systems. During long-term use, a large amount of dust accumulates on the surface of the reactor. This dust cover can affect the thermal efficiency of the reactor and may also cause corrosion of its surface. Therefore, there is an urgent need for a device that can clean the surface by blowing away dust.

[0003] Existing soot blowing devices are generally large in size, while space on ships is limited and equipment is relatively compact. As a result, existing soot blowing equipment is not convenient to be adapted and installed on ships, making it difficult to ensure efficient and safe operation. Therefore, further improvements can be made. Utility Model Content

[0004] To address the aforementioned problems, this utility model provides the following technical solution: a reactor surface soot blowing device, comprising a body, supports on both sides of the body, and a tightening assembly between the tops of the supports on both sides for clamping the supports on both sides to the outside of the reactor. A guide rail is fixedly installed on the top side of the tightening assembly, and a soot blowing assembly for blowing soot onto the reactor is slidably arranged on the top of the tightening assembly and outside the guide rail.

[0005] As an optimization, the tightening assembly includes a hollow plate fixedly installed on the top of the left support and a fixed plate fixedly installed on the top of the right support. An extension plate is fixedly installed on the end of the fixed plate facing the hollow plate, and the extension plate is slidably inserted into the interior of the hollow plate. The interior of the hollow plate is provided with an elastic element for tightening the extension plate. The elastic element makes the extension plate always tend to slide inward into the hollow plate, which in turn pulls the fixed plate on the right side to clamp it to the outside of the reactor. It can also adapt to reactors of different sizes, improving practicality.

[0006] As an optimization, the elastic element is a spring that is fixedly installed between the inner wall of the hollow plate and the end of the extension plate.

[0007] As an optimization, a guide rod is fixedly installed inside the hollow plate, and the guide rod is inserted into the interior of the extension plate. The spring is sleeved on the outside of the guide rod, and the guide rod supports the extension plate inside the plate, improving the stability after being pulled out and extended, and also supporting the extension plate to prevent it from bending when compressed.

[0008] As an optimization, the soot blowing assembly includes a sliding seat that is slidably sleeved on the outside of the guide rail. A side plate is fixedly installed on the top of the sliding seat, and a branch pipe is fixedly installed between the two side plates. A conduit with only one open end is fixedly connected to the middle of the branch pipe, and the branch pipe and the conduit are interconnected. Several nozzles are provided on the bottom side of the branch pipe. A connecting pipe is connected to the open end of the conduit. A pressure valve is connected between the conduit and the connecting pipe. An air tank is connected to the bottom end of the connecting pipe, and an air inlet pipe is fixedly connected to the bottom side of the air tank.

[0009] As an optimization, a slot is provided on the bottom inner sidewall of the nozzle, and a valve is provided on the top wall of the slot. The valves are arranged in an array inside the nozzle, and adjacent valves are tightly fitted together.

[0010] As an optimization, the valve is made of rubber and is evenly distributed in sheet form inside the nozzle.

[0011] The beneficial effects of this utility model are:

[0012] 1. The surface soot blowing device of this reactor can be easily clamped to the outside of the reactor by the spring's own rebound force. Then, the sliding seat is slidably sleeved on the outside of the guide rail to complete the installation. One end of the air inlet pipe is connected to the steam outlet in the ship's equipment, so that steam can be sprayed downward from the nozzle. Therefore, steam can be used to blow soot evenly. In this process, the pressure can be increased by the pressure valve to improve the soot blowing effect.

[0013] 2. The surface blowing device of the reactor has valves arranged in an array inside the nozzle. When blowing air, the valves are squeezed and dispersed by the airflow, so as not to affect the blowing. After the blowing is completed, the array of valves will close and prevent external dust from entering the interior. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the tightening structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the soot blowing structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the internal structure of the nozzle of this utility model.

[0018] In the diagram: 1. Body; 2. Bracket; 3. Tightening assembly; 4. Guide rail; 5. Soot blowing assembly; 6. Hollow plate; 7. Fixing plate; 8. Extension plate; 9. Spring; 10. Guide rod; 11. Sliding seat; 12. Side plate; 13. Branch pipe; 14. Conduit; 15. Nozzle; 16. Connecting pipe; 17. Pressure valve; 18. Air tank; 19. Air inlet pipe; 20. Empty slot; 21. Valve. Detailed Implementation

[0019] In the description of this application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[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] Please see Figure 1-2 A reactor surface soot blowing device includes a body 1, with supports 2 on both sides of the body 1, and a tightening component 3 between the tops of the supports 2 for driving the supports 2 to clamp the outside of the reactor. A guide rail 4 is fixedly installed on the top side of the tightening component 3, and a soot blowing component 5 for blowing soot onto the reactor is slidably arranged on the top of the tightening component 3 and outside the guide rail 4.

[0022] Please see Figure 1-2 The tightening assembly 3 includes a hollow plate 6 fixedly installed on the top of the left support 2 and a fixed plate 7 fixedly installed on the top of the right support 2. An extension plate 8 is fixedly installed on one end of the fixed plate 7 facing the hollow plate 6, and the extension plate 8 is slidably inserted into the interior of the hollow plate 6. The interior of the hollow plate 6 is provided with a spring for tightening the extension plate 8. The spring is a spring 9 fixedly installed between the inner wall of the hollow plate 6 and the end of the extension plate 8. The spring will make the extension plate 8 always have a tendency to slide inward into the hollow plate 6, which will pull the right fixed plate 7 to clamp on the outside of the reactor. It can also adapt to reactors of different sizes, improving practicality.

[0023] Please see Figure 1-2A guide rod 10 is fixedly installed inside the hollow plate 6 and inserted into the interior of the extension plate 8. A spring 9 is sleeved on the outside of the guide rod 10. The guide rod 10 supports the extension plate 8 inside, improving the stability after being pulled out and extended. It can also support the extension plate 8 to prevent it from bending when compressed.

[0024] Please see Figure 3-4 The soot blowing assembly 5 includes a sliding seat 11 slidably sleeved on the outside of the guide rail 4. A side plate 12 is fixedly installed on the top of the sliding seat 11. A branch pipe 13 is fixedly installed between the two side plates 12. A conduit 14 with only one open end is fixedly connected to the middle of the branch pipe 13, and the branch pipe 13 and the conduit 14 are interconnected. Several nozzles 15 are provided on the bottom side of the branch pipe 13. A connecting pipe 16 is connected to the open end of the conduit 14. A pressure valve 17 is connected between the conduit 14 and the connecting pipe 16. The bottom end of the connecting pipe 16 is connected to the air tank 18, and the bottom side of the air tank 18 is fixedly connected to the air inlet pipe 19. The installation can be completed by sliding the sliding seat 11 along the guide rail 4 and sleeved on its outside. Then, by connecting one end of the air inlet pipe 19 to the steam outlet in the ship's equipment, the steam can be discharged into the branch pipes 13 on both sides along the duct 14, and finally sprayed downward from the nozzle 15. The steam can be used to blow soot evenly, and the pressure can be increased by the pressure valve 17 to improve the soot blowing effect.

[0025] Please see Figure 3-4 The nozzle 15 has a slot 20 on the bottom inner side wall and a valve 21 on the top wall of the slot 20. The valves 21 are arranged in an array inside the nozzle 15. The valves 21 are made of rubber and are evenly distributed in a sheet shape inside the nozzle 15. The adjacent valves 21 are tightly fitted together. The nozzle 15 is blocked by the array of valves 21. When air is blown to remove dust, the valves 21 can be squeezed and dispersed without affecting the air blowing. After the air blowing is completed, the array of valves 21 will close and prevent external dust from entering the interior.

[0026] When in use, first pull open the supports 2 on both sides and clamp them on both sides of the reactor. At this time, under the action of the spring 9, the extension plate 8 will always have the tendency to slide into the hollow plate 6, which will make the support 2 stably clamped on the outside of the reactor.

[0027] Then, slide the sliding seat 11 along the guide rail 4 and fit it on its outer side to complete the installation. Connect one end of the air inlet pipe 19 to the steam outlet in the ship's equipment. Steam can then be discharged along the duct 14 into the branch pipes 13 on both sides and finally sprayed downward from the nozzle 15. Therefore, steam can be used to blow soot evenly. In this process, the pressure can be increased by the pressure valve 17 to improve the soot blowing effect.

[0028] Meanwhile, the valves 21 arranged in an array inside the nozzle 15 can be squeezed and dispersed by the airflow during air blowing, so as not to affect the blowing. After the blowing is completed, the valves 21 arranged in the array will close and prevent external dust from entering the interior.

[0029] In summary, the surface soot blowing device of this reactor can easily clamp the bracket 2 on the outside of the reactor by the rebound force of the spring 9 itself, and then slide the sliding seat 11 along the guide rail 4 on its outside to complete the installation. By connecting one end of the air inlet pipe 19 to the steam outlet in the ship's equipment, steam can be sprayed downward from the nozzle 15. Therefore, steam can be used to blow soot evenly. In addition, the pressure can be increased by the pressure valve 17 during this process to improve the soot blowing effect.

[0030] The valves 21 arranged in an array inside the nozzle 15 can be squeezed and dispersed by the airflow during air blowing, so as not to affect the blowing. After the blowing is completed, the arrayed valves 21 will close and prevent external dust from entering the interior.

[0031] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," "join," and "fix" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0032] All standard parts used in this invention can be purchased from the market, and irregular parts can be customized according to the description and drawings.

[0033] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A reactor surface sootblowing device comprising a machine body (1), characterized in that: The machine body (1) is provided with supports (2) on both sides. Between the top of the supports (2) on both sides, there is a tightening assembly (3) for driving the supports (2) on both sides to clamp on the outside of the reactor. A guide rail (4) is fixedly installed on the top side of the tightening assembly (3). A soot blowing assembly (5) for blowing soot on the reactor is slidably provided on the top of the tightening assembly (3) and outside the guide rail (4).

2. The reactor surface sootblowing device of claim 1, wherein: The tightening assembly (3) includes a hollow plate (6) fixedly installed on the top of the left bracket (2) and a fixed plate (7) fixedly installed on the top of the right bracket (2). An extension plate (8) is fixedly installed on one end of the fixed plate (7) facing the hollow plate (6), and the extension plate (8) is slidably inserted into the interior of the hollow plate (6). The interior of the hollow plate (6) is provided with an elastic element for tightening the extension plate (8).

3. The reactor surface sootblowing device of claim 2, wherein: The elastic element is a spring (9) that is fixedly installed between the inner wall of the hollow plate (6) and the end of the extension plate (8).

4. The reactor surface sootblowing device of claim 3, wherein: A guide rod (10) is fixedly installed inside the hollow plate (6), and the guide rod (10) is inserted into the inside of the extension plate (8). The spring (9) is sleeved on the outside of the guide rod (10).

5. The reactor surface sootblowing device of claim 1, wherein: The soot blowing assembly (5) includes a sliding seat (11) that is slidably sleeved on the outside of the guide rail (4). A side plate (12) is fixedly installed on the top of the sliding seat (11). A branch pipe (13) is fixedly installed between the two side plates (12). A conduit (14) with only one end open is fixedly connected to the middle of the branch pipe (13). The branch pipe (13) and the conduit (14) are interconnected. Several nozzles (15) are provided on the bottom side of the branch pipe (13). A connecting pipe (16) is connected to the opening end of the conduit (14). A pressure valve (17) is connected between the conduit (14) and the connecting pipe (16). An air bag (18) is connected to the bottom end of the connecting pipe (16). An air inlet pipe (19) is fixedly connected to the bottom side of the air bag (18).

6. The reactor surface sootblowing device of claim 5, wherein: The nozzle (15) has a slot (20) on its bottom inner sidewall. A valve (21) is provided on the top wall of the slot (20). The valves (21) are arranged in an array inside the nozzle (15), and adjacent valves (21) are closely fitted together.

7. The reactor surface sootblowing device of claim 6, wherein: The valve (21) is made of rubber and is evenly distributed in sheet form inside the nozzle (15).