Supporting and hanging structure of boiler soot blower

Through the coordinated design of lifting components and anti-sway components, the problems of flexible adjustment and vibration suppression of the boiler sootblower support structure were solved, the precise cleaning of the sootblower and the stable operation of the equipment were achieved, and the equipment life was extended.

CN223483824UActive Publication Date: 2025-10-28CHIPING HUAXU NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202422934091.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-28
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The existing support structure of boiler soot blowers lacks flexible adjustment capabilities, resulting in insufficient precision and comprehensiveness in soot blowing operations. Furthermore, the equipment vibration cannot be effectively suppressed, leading to loosening and accelerated wear of internal components, which affects the equipment's lifespan and safety.

Method used

The lifting component and anti-sway component are designed in a coordinated manner. The lifting component drives the lead screw to rotate through a motor to achieve precise position adjustment of the soot blower, and the anti-sway component uses damping springs to absorb vibration energy to ensure equipment stability.

Benefits of technology

It enables precise cleaning of the sootblower inside the boiler, extends the service life of the equipment, improves the stability and safety of the equipment, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a supporting and hanging structure of a boiler soot blower, and belongs to the technical field of boiler equipment. A third connecting rod is arranged at the top of a second connecting plate, a second sliding block is arranged at the other end of the third connecting rod, first connecting rods are arranged at the two ends of the second sliding block, and connecting rotating blocks are arranged at the two ends of the first connecting rods. A first sliding block is arranged at the other end, connected with the rotating block, of the end, away from the second sliding block, of the first connecting rod, a top supporting rod is arranged at the top of the first sliding block, and a motor drives a lead screw in the top supporting rod to rotate, so that the first sliding blocks on the two sides in the top supporting rod generate outward or inward displacement changes; a first sliding block is connected with a first connecting rod through a connecting rotating block, and then a second sliding block is driven to slide on a second connecting rod, so that a third connecting rod and a second connecting plate are driven to perform lifting operation, and a rotating rod plays an important role in stabilizing the bottom of a supporting box in the equipment lifting and moving process.
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Description

Technical Field

[0001] This utility model relates to the field of boiler equipment technology, and in particular to the support structure of a boiler soot blower. Background Technology

[0002] The support structure of a boiler sootblower is primarily used to support and secure the equipment, ensuring its stable operation. This structure can withstand the vibrations and loads generated during operation, while providing sufficient space and support to enable the sootblower to accurately and effectively clean the boiler's interior. The support structure is typically designed with high-temperature and corrosion-resistant materials to adapt to the high temperatures and harsh conditions of the boiler's operating environment. A well-planned support structure layout can guarantee long-term stable operation of the sootblower, extend equipment lifespan, and improve the boiler's thermal efficiency and safety.

[0003] However, the existing support structure of boiler soot blowers lacks flexible adjustment capabilities during use and cannot be adjusted in real time according to the soot blowing position, which limits the accuracy and comprehensiveness of soot blowing operations. At the same time, the vibration generated by the equipment operation cannot be effectively suppressed, and long-term accumulation leads to loosening and accelerated wear of internal parts, which seriously affects the service life and stability of the equipment, increases maintenance costs and downtime risks.

[0004] Therefore, this application provides a support structure for a boiler soot blower to meet the requirements. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a support structure for boiler soot blowers.

[0006] To achieve the above objectives, this utility model adopts the following technical solution: a support structure for a boiler soot blower, comprising:

[0007] Support box;

[0008] A lifting assembly is placed on top of a support box. The lifting assembly includes a connecting block fixed to the top of the support box. A rotating rod is provided on the top of the connecting block. A second connecting plate is provided on the top of the rotating rod. A third connecting rod is provided on the top of the second connecting plate. A second sliding block is provided at the other end of each of the third connecting rods. A first connecting rod is provided at both ends of each of the second sliding blocks. A connecting rotating block is provided at both ends of each of the first connecting rods. A first sliding block is provided at the other end of the connecting rotating block away from the second sliding block. A top support rod is provided on the top of each of the first sliding blocks.

[0009] The anti-sway component is placed inside the support box. The anti-sway component includes a stabilizing box fixed inside the support box. The stabilizing box has a support slot inside. Fixed circular plates are provided on both sides of the stabilizing box. A connecting shaft is provided on the other side of the fixed circular plates. The other end of the connecting shaft is fixed inside the support box. A damping spring is provided at the bottom of the stabilizing box.

[0010] In a preferred embodiment, a fixing block is fixed to the center of the top support rod away from the first sliding block, a first connecting plate is provided at the bottom of the fixing block, a second connecting rod is provided at the bottom of the first connecting plate, a blocking block is provided at the bottom of the second connecting rod, and the second sliding block is slidably connected to the second connecting rod.

[0011] The beneficial effects of adopting the above-mentioned further solution are: the fixing block in the middle of the top support rod supports the bottom first connecting plate to ensure structural stability; the second connecting rod at the bottom of the first connecting plate interacts with the second sliding block, allowing the second sliding block to slide on the equipment, thereby achieving precise adjustment of the height of the soot blower; and the blocking block effectively prevents the second sliding block from accidentally falling off when sliding.

[0012] In a preferred embodiment, the bottom of the support box is provided with a fixing slot.

[0013] The beneficial effect of adopting the above-mentioned further solution is that the boiler soot blower body can be fixed by fixing the slot, preventing the equipment from loosening during use.

[0014] In a preferred embodiment, air guide plates are provided on the outer bottom of the support box.

[0015] The beneficial effect of adopting the above-mentioned further solution is that the heat generated by the combustion of the bottom boiler can be directed by the air guide plate installed at the bottom of the support box, which can prevent the equipment from shaking during use.

[0016] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0017] 1. The motor drives the lead screw inside the top support rod to rotate, causing the first sliding blocks on both sides of the top support rod to move outward or inward. The first sliding block is connected to the first connecting rod through the connecting rotating block, which in turn drives the second sliding block to slide on the second connecting rod. This drives the third connecting rod and the second connecting plate to perform lifting and lowering operations. The rotating rod plays an important role in stabilizing the bottom of the support box during the lifting and lowering of the equipment, ensuring the stability and balance of the entire structure during lifting and lowering. Through the coordinated operation of this series of components, the soot blower can accurately operate at different heights inside the boiler, efficiently clean the dust inside the boiler, and ensure the normal operation and good performance of the boiler.

[0018] 2. The stabilizing box, secured by the connecting shaft and the fixed circular plate, forms a supporting structure inside the support box, ensuring the stability of the boiler sootblower body. The damping spring at the bottom plays a crucial role; when the boiler sootblower body starts and vibrates, the damping spring absorbs and dissipates vibration energy through its elastic deformation, effectively buffering the vibration impact. This ensures the equipment remains relatively stable during operation, preventing excessive shaking or vibration from affecting its normal operation, guaranteeing the accuracy and safety of sootblowing operations, and extending the service life of the equipment. Attached Figure Description

[0019] Figure 1 This is a front view of the support structure of the boiler soot blower of this utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the support and suspension structure of the boiler soot blower of this utility model;

[0021] Figure 3 This is a structural diagram of the anti-sway component in the support structure of the boiler soot blower of this utility model;

[0022] Figure 4 This is a structural diagram of the lifting assembly in the support structure of the boiler soot blower of this utility model.

[0023] Figure Labels

[0024] 1. Support box; 2. Air guide plate;

[0025] 3. Lifting assembly; 31. Top support rod; 32. Motor; 33. First sliding block; 34. Fixed block; 35. Connecting rotating block; 36. First connecting rod; 37. First connecting plate; 38. Second connecting rod; 39. Second sliding block; 310. Blocking block; 311. Third connecting rod; 312. Second connecting plate; 313. Rotating rod; 314. Connecting block;

[0026] 4. Anti-sway assembly; 41. Stabilizer box; 42. Support slot; 43. Damping spring; 44. Fixing circular plate; 45. Connecting shaft;

[0027] 5. Boiler soot blower body; 6. Fixing slot. Detailed Implementation

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] Example 1

[0030] like Figure 1-4 As shown, this utility model provides a technical solution: a support structure for a boiler soot blower, comprising:

[0031] Support box 1;

[0032] Lifting assembly 3 is placed on top of support box 1. Lifting assembly 3 includes a connecting block 314 fixed to the top of support box 1. A rotating rod 313 is mounted on the top of the connecting block 314. A second connecting plate 312 is mounted on the top of the rotating rod 313. A third connecting rod 311 is mounted on the top of the second connecting plate 312. A second sliding block 39 is mounted on the other end of each third connecting rod 311. A first connecting rod 36 is mounted on both ends of each second sliding block 39. A connecting rotating block 35 is mounted on both ends of each first connecting rod 36. A first sliding block 33 is mounted on the other end of the connecting rotating block 35 at the end of the first connecting rod 36 away from the second sliding block 39. A top support rod 31 is mounted on the top of the first sliding block 33. A motor 32 drives... The screw inside the top support rod 31 rotates, causing the first sliding blocks 33 on both sides of the top support rod 31 to move outward or inward. The first sliding blocks 33 are connected to the first connecting rod 36 through the connecting rotating block 35, which in turn drives the second sliding block 39 to slide on the second connecting rod 38. This drives the third connecting rod 311 and the second connecting plate 312 to perform lifting and lowering operations. The rotating rod 313 plays an important role in stabilizing the bottom of the support box 1 during the lifting and moving of the equipment, ensuring the stability and balance of the entire structure during lifting and lowering. Through the coordinated operation of this series of components, the soot blower can operate precisely at different heights inside the boiler, efficiently cleaning the dust inside the boiler and ensuring the normal operation and good performance of the boiler.

[0033] Anti-sway component 4 is placed inside support box 1. Anti-sway component 4 includes a stabilizing box 41 fixed inside support box 1. The stabilizing box 41 has a support slot 42 inside. Fixed circular plates 44 are provided on both sides of the stabilizing box 41. A connecting shaft 45 is provided on the other side of the fixed circular plates 44. The other end of the connecting shaft 45 is fixed inside support box 1. Damping springs 43 are provided at the bottom of the stabilizing box 41. The stabilizing box 41 forms a supporting structure inside support box 1 by means of the fixing of the connecting shaft 45 and the fixed circular plates 44, so that the boiler soot blower body 5 inside plays a role in maintaining stability. The damping springs 43 at the bottom play a key role. When the boiler soot blower body 5 starts and vibrates, the damping springs 43 absorb and dissipate vibration energy by their own elastic deformation, effectively buffering the vibration impact, thereby ensuring that the equipment remains relatively stable during operation, avoiding the normal operation affected by excessive shaking or vibration, ensuring the accuracy and safety of soot blowing operations, and extending the service life of the equipment.

[0034] Example 2

[0035] Going a step further, such as Figure 1 - Figure 4 As shown: A fixing block 34 is fixed to the middle of the top support rod 31 away from the first sliding block 33. A first connecting plate 37 is provided at the bottom of the fixing block 34. A second connecting rod 38 is provided at the bottom of the first connecting plate 37. A blocking block 310 is provided at the bottom of the second connecting rod 38. The second sliding block 39 is slidably connected to the second connecting rod 38. The fixing block 34 in the middle of the top support rod 31 supports the bottom first connecting plate 37 to ensure structural stability. The second connecting rod 38 at the bottom of the first connecting plate 37 interacts with the second sliding block 39, allowing the second sliding block 39 to slide on the equipment, thereby achieving precise adjustment of the height of the sootblower. The blocking block 310 effectively prevents the second sliding block 39 from accidentally falling off when sliding.

[0036] The above solutions still have the problem of not being able to fix the boiler sootblower body 5, such as... Figure 1 - Figure 3 As shown: In this solution, the bottom of the support box 1 is provided with a fixing slot 6, which can be used to fix the boiler soot blower body 5 to prevent the equipment from loosening during use.

[0037] The above solutions also suffer from the problem of hot airflow generated by boiler combustion affecting equipment stability, such as... Figure 1 - Figure 3 As shown: In this scheme, the bottom outer side of the support box 1 is equipped with air guide plates 2. Through the air guide plates 2 at the bottom of the support box 1, the heat generated by the combustion of the bottom boiler can be directed, which can prevent the equipment from shaking during use.

[0038] Working principle: such as Figure 1 - Figure 4 As shown, motor 32 is the lifting power source, which drives the lead screw inside the top support rod 31 to rotate, causing the first sliding block 33 to move. Through the connecting rotating block 35 and the first connecting rod 36, the second sliding block 39 is driven to slide on the second connecting rod 38, realizing the lifting operation of the third connecting rod 311 and the second connecting plate 312. The rotating rod 313 ensures the stability of the bottom of the support box 1, so that the soot blower can accurately clean dust at different heights inside the boiler, maintaining the normal operation and performance of the boiler.

[0039] In the anti-sway assembly 4, the stabilizing box 41, the connecting shaft 45, and the fixed circular plate 44 form a support structure to keep the boiler soot blower body 5 stable. The damping spring 43 absorbs and dissipates its starting vibration energy, buffers the impact, avoids shaking affecting the work, ensures accuracy, safety and extends service life.

[0040] The fixing block 34 of the top support rod 31 supports the first connecting plate 37 to stabilize the structure. The second connecting rod 38 interacts with the second sliding block 39 to achieve precise adjustment of the height of the soot blower. The blocking block 310 prevents the second sliding block 39 from falling off.

[0041] The fixing slot 6 of the support box 1 is used to fix the boiler soot blower body 5 and prevent it from loosening. The bottom air guide plate 2 can guide the boiler combustion heat. Its principle is to change the airflow direction and reduce the impact of unstable hot airflow on the equipment, thereby preventing the equipment from shaking during use.

[0042] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. The support structure of a boiler soot blower, characterized in that, include: Support box (1); Lifting assembly (3) is placed on the top of support box (1). The lifting assembly (3) includes a connecting block (314) fixed on the top of support box (1). A rotating rod (313) is provided on the top of the connecting block (314). A second connecting plate (312) is provided on the top of the rotating rod (313). A third connecting rod (311) is provided on the top of the second connecting plate (312). A second sliding block (39) is provided at the other end of the third connecting rod (311). A first connecting rod (36) is provided at both ends of the second sliding block (39). A connecting rotating block (35) is provided at both ends of the first connecting rod (36). A first sliding block (33) is provided at the other end of the connecting rotating block (35) away from the second sliding block (39). A top support rod (31) is provided on the top of the first sliding block (33). Anti-sway assembly (4) is placed inside the support box (1). The anti-sway assembly (4) includes a stabilizing box (41) fixed inside the support box (1). The stabilizing box (41) has a support slot (42) inside. Both sides of the stabilizing box (41) are provided with fixing circular plates (44). The other side of the fixing circular plates (44) is provided with a connecting shaft (45). The other end of the connecting shaft (45) is fixed inside the support box (1). The bottom of the stabilizing box (41) is provided with a damping spring (43).

2. The support structure of the boiler soot blower according to claim 1, characterized in that, The other end of the damping spring (43) is fixed to the support box (1).

3. The support structure of the boiler soot blower according to claim 1, characterized in that, The top support rod (31) is fixed with a fixing block (34) at the middle part away from the first sliding block (33). The bottom of the fixing block (34) is provided with a first connecting plate (37). The bottom of the first connecting plate (37) is provided with a second connecting rod (38). The bottom of the second connecting rod (38) is provided with a blocking block (310). The second sliding block (39) is slidably connected to the second connecting rod (38).

4. The support structure of the boiler soot blower according to claim 1, characterized in that, The bottom of the support box (1) is provided with a fixing slot (6).

5. The support structure of the boiler soot blower according to claim 1, characterized in that, The bottom outer side of the support box (1) is provided with air guide plates (2).

6. The support structure of the boiler soot blower according to claim 1, characterized in that, The top support rod (31) is equipped with a lead screw inside, and a motor (32) is installed on one side of the top support rod (31) via the lead screw.

7. The support structure of the boiler soot blower according to claim 1, characterized in that, The anti-sway component (4) has a boiler soot blower body (5) inside.