Telescopic soot blower

Abstract

The utility model is applicable to the technical field of soot blowers, and provides a telescopic soot blower, which comprises a shell, the baffle plate is fixedly mounted on the inner wall of the shell; the partition plate is fixedly mounted on the inner wall of the shell; the circular opening is formed in the partition plate; the telescopic mechanism is arranged on the baffle plate, and the telescopic mechanism is used for controlling the telescopic movement of the soot blowing mechanism; and the active lubricating mechanism is arranged on the telescopic mechanism, and the active lubricating mechanism is used for lubricating a screw rod, a screw hole, a limiting rod and a sliding hole in the telescopic mechanism. The telescopic soot blower provided by the scheme not only has a telescopic function on the soot blowing mechanism, but also can actively lubricate the telescopic mechanism, so that the problems that the telescopic mechanism is abraded after running for a long time and the running stability is poor are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of soot blowers, and particularly relates to a telescopic soot blower. Background Art

[0002] The long telescopic soot blower is mainly used for purging the ash accumulation and coking on the surfaces of the tube bundles in the areas with relatively high flue gas temperatures such as the boiler reheater, superheater, and economizer.

[0003] Although the existing telescopic soot blower has a telescopic function, it often does not have an active lubrication mechanism. Therefore, after long-term use, it is necessary to manually lubricate the telescopic structure to ensure the smooth operation of the telescopic structure, which is time-consuming and laborious. Summary of the Utility Model

[0004] The utility model provides a telescopic soot blower, aiming to solve the problem that the existing telescopic soot blower often does not have an active lubrication function for the telescopic structure proposed in the above background art.

[0005] To solve the above problems, the utility model is realized as follows. A telescopic soot blower includes: a housing; a baffle, the baffle is fixedly installed on the inner wall of the housing; a partition, the partition is fixedly installed on the inner wall of the housing; a circular opening, the circular opening is opened on the partition; a telescopic mechanism, the telescopic mechanism is arranged on the baffle, and the telescopic mechanism is used to control the telescopic movement of the soot blowing mechanism; an active lubrication mechanism, the active lubrication mechanism is arranged on the telescopic mechanism, and the active lubrication mechanism is used to lubricate the screw, screw hole, limit rod and sliding hole in the telescopic mechanism; a soot blowing mechanism, the soot blowing mechanism is arranged on the telescopic mechanism, and the soot blowing mechanism is used to purge equipment such as the boiler reheater, superheater and economizer.

[0006] Preferably, the telescopic mechanism includes a servo motor, a screw, a limit rod, a sliding plate, a screw hole and a sliding hole. The servo motor is fixedly installed on the inner wall of the top of the housing. The screw is fixedly installed on the output shaft of the servo motor. The screw is rotationally connected to the baffle and the partition. The limit rod is fixedly installed on the side of the baffle and the partition close to each other. The sliding plate is threadedly sleeved on the screw. The sliding plate is slidably connected to the limit rod. The screw hole is opened on the sliding plate. The inner wall of the screw hole is threadedly connected to the screw. The sliding hole is opened on the sliding plate. The inner wall of the sliding hole is slidably connected to the limit rod.

[0007] Preferably, a first annular groove is opened on the inner wall of the screw hole, and a second annular groove is opened on the inner wall of the sliding hole.

[0008] Preferably, the active lubrication mechanism includes a first annular pipe, a second annular pipe, a rectangular groove, a lubricating oil tank, a guide oil pump, a first oil guide pipe, a second oil guide pipe, and an electromagnetic valve. The first annular pipe and the second annular pipe are respectively arranged on the inner walls of the first annular groove and the second annular groove. A plurality of oil outlet holes are formed on the inner walls of the first annular pipe and the second annular pipe. The rectangular groove is formed on one side of the sliding plate. The lubricating oil tank is fixedly installed on one side of the sliding plate. The guide oil pump is arranged at the bottom of the lubricating oil tank. The first oil guide pipe is arranged at the oil outlet end of the guide oil pump. The first oil guide pipe is communicated with the first annular pipe. The second oil guide pipe is arranged on the first oil guide pipe. The second oil guide pipe is communicated with the second annular pipe. The electromagnetic valve is arranged on the first oil guide pipe.

[0009] Preferably, an oil filling port is formed on the lubricating oil tank, and a sealing cover is threadedly installed on the oil filling port.

[0010] Preferably, a rectangular opening is formed on the outer shell, and a cover plate is hinged on the rectangular opening.

[0011] Preferably, the soot blowing mechanism includes a sleeve plate, a blower, an air guide pipe, and a blowing hood. The sleeve plate is fixedly installed at the bottom of the sliding plate. The air guide pipe is arranged on the sleeve plate. The blower is arranged at one end of the air guide pipe. The blowing hood is arranged at the other end of the air guide pipe.

[0012] Compared with the related art, the telescopic soot blower provided by the present utility model has the following beneficial effects:

[0013] Compared with the prior art, the telescopic soot blower provided by this solution includes an outer shell, which provides protection and support for the entire device. The baffle is fixedly installed on the inner wall of the outer shell, playing a role of isolation and support. The partition is also fixedly installed on the inner wall of the outer shell, and the circular opening thereon provides a passage for the movement of the soot blowing mechanism. The telescopic mechanism is arranged on the baffle, which is responsible for controlling the telescopic movement of the soot blowing mechanism to ensure that the soot blowing mechanism can accurately reach and clean various parts of the boiler, such as equipment like reheater, superheater, and economizer. This design enables the soot blower to adapt to different working environments, improving the cleaning efficiency and flexibility. The active lubrication mechanism is arranged on the telescopic mechanism, which is responsible for lubricating the screw, screw hole, limit rod, and sliding hole in the telescopic mechanism. Through active lubrication, the friction between these components can be reduced, wear can be decreased, thereby extending the service life of the telescopic mechanism and improving the working stability. The soot blowing mechanism is arranged on the telescopic mechanism, which utilizes the movement ability of the telescopic mechanism to accurately blow air to various parts of the boiler, effectively removing the accumulated dust and dirt. This helps to improve the thermal efficiency of the boiler, reduce the maintenance cost, and ensure the safe and stable operation of the boiler;

[0014] In summary, through the coordinated operation of the telescopic mechanism, the active lubrication mechanism and the soot blowing mechanism of this patent, the telescopic soot blower realizes the efficient and flexible cleaning of the boiler. Its beneficial effects are as follows: it improves the cleaning efficiency, extends the equipment life, reduces the maintenance cost, and provides a strong guarantee for the safe and stable operation of the boiler. Brief Description of the Drawings

[0015] Figure 1 is the main three-dimensional structural front view diagram of a telescopic soot blower provided by the present utility model;

[0016] Figure 2 is Figure 1 the front view sectional structural diagram of;

[0017] Figure 3 is Figure 1 the side view sectional structural diagram of;

[0018] Figure 4 is Figure 2 the enlarged structural diagram of part A shown in;

[0019] Figure 5 is Figure 3 the enlarged structural diagram of part B shown in.

[0020] Reference Signs: 1, outer shell; 2, baffle; 3, partition; 4, circular opening; 5, servo motor; 6, screw; 7, limit rod; 8, sliding plate; 9, screw hole; 10, sliding hole; 11, first annular groove; 12, second annular groove; 13, first annular pipe; 14, second annular pipe; 15, rectangular groove; 16, lubricating oil tank; 17, oil guide pump; 18, first oil guide pipe; 19, second oil guide pipe; 20, solenoid valve; 21, sealing cover; 22, rectangular opening; 23, cover plate; 24, sleeve plate; 25, fan; 26, air guide pipe; 27, blowing hood. Detailed Embodiments

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which this application belongs; the terms used in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification, claims and drawings of this application are intended to cover non-exclusive inclusion. The terms "first", "second", etc. in the specification, claims or drawings of this application are used to distinguish different objects and not to describe a specific order; the orientation or positional relationship indicated by the terms "inside", "outside", "left", "right" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation on the present utility model.

[0022] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in connection with the embodiments can be included in at least one embodiment of the application. The phrase appears in various places in the specification and does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive of other embodiments. Those skilled in the art will explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments.

[0023] An embodiment of the present utility model provides a telescopic soot blower, as Figures 1-5 shown. The telescopic soot blower includes: a housing 1; a baffle 2 fixedly installed on the inner wall of the housing 1; a partition 3 fixedly installed on the inner wall of the housing 1; a circular opening 4 formed in the partition 3; a telescopic mechanism provided on the baffle 2 for controlling the telescopic movement of the soot blowing mechanism; an active lubrication mechanism provided on the telescopic mechanism for lubricating the screw 6, screw hole 9, limit rod 7, and sliding hole 10 in the telescopic mechanism; and a soot blowing mechanism provided on the telescopic mechanism for purging equipment such as boiler reheaters, superheaters, and economizers.

[0024] In this embodiment, the telescopic soot blower includes a housing 1, which provides protection and support for the entire device. A baffle 2 is fixedly installed on the inner wall of the housing 1, playing a role of isolation and support. A partition 3 is also fixedly installed on the inner wall of the housing 1, and the circular opening 4 thereon provides a passage for the movement of the soot blowing mechanism. The telescopic mechanism is arranged on the baffle 2, which is responsible for controlling the telescopic movement of the soot blowing mechanism to ensure that the soot blowing mechanism can accurately reach and clean various parts of the boiler, such as equipment like reheater, superheater, and economizer. This design enables the soot blower to adapt to different working environments, improving the cleaning efficiency and flexibility. The active lubrication mechanism is arranged on the telescopic mechanism, which is responsible for lubricating the screw 6, screw hole 9, limit rod 7, and sliding hole 10 in the telescopic mechanism. Through active lubrication, the friction between these components can be reduced, wear can be decreased, thereby extending the service life of the telescopic mechanism and improving the working stability. The soot blowing mechanism is arranged on the telescopic mechanism, which utilizes the movement ability of the telescopic mechanism to accurately blow air towards various parts of the boiler, effectively removing the accumulated dust and dirt. This helps to improve the thermal efficiency of the boiler, reduce the maintenance cost, and ensure the safe and stable operation of the boiler;

[0025] In summary, through the coordinated work of the telescopic mechanism, active lubrication mechanism, and soot blowing mechanism of the present patent, the telescopic soot blower realizes the efficient and flexible cleaning of the boiler. Its beneficial effects are as follows: improving the cleaning efficiency, extending the equipment life, reducing the maintenance cost, and providing a strong guarantee for the safe and stable operation of the boiler.

[0026] In a further preferred embodiment of the present utility model, the telescopic mechanism includes a servo motor 5, a screw 6, a limit rod 7, a sliding plate 8, a screw hole 9, and a sliding hole 10. The servo motor 5 is fixedly installed on the top inner wall of the housing 1. The screw 6 is fixedly installed on the output shaft of the servo motor 5. The screw 6 is rotationally connected to the baffle 2 and the partition 3. The limit rod 7 is fixedly installed on the side where the baffle 2 and the partition 3 are close to each other. The sliding plate 8 is threadedly sleeved on the screw 6. The sliding plate 8 is slidably connected to the limit rod 7. The screw hole 9 is opened on the sliding plate 8, and the inner wall of the screw hole 9 is threadedly connected to the screw 6. The sliding hole 10 is opened on the sliding plate 8, and the inner wall of the sliding hole 10 is slidably connected to the limit rod 7.

[0027] In this embodiment, the servo motor 5 drives the screw 6 to rotate. The rotation of the screw 6 drives the sliding plate 8 to move horizontally, and the sliding plate 8 drives the soot blowing mechanism to move horizontally, thereby realizing the telescoping of the soot blowing mechanism.

[0028] In a further preferred embodiment of the present utility model, a first annular groove 11 is opened on the inner wall of the screw hole 9, and a second annular groove 12 is opened on the inner wall of the sliding hole 10.

[0029] In this embodiment, the first annular pipe 13 and the second annular pipe 14 can be installed through the first annular groove 11 and the second annular groove 12.

[0030] In a further preferred embodiment of the present utility model, the active lubrication mechanism includes a first annular pipe 13, a second annular pipe 14, a rectangular groove 15, a lubricating oil tank 16, a guide oil pump 17, a first oil guide pipe 18, a second oil guide pipe 19 and a solenoid valve 20. The first annular pipe 13 and the second annular pipe 14 are respectively arranged on the inner walls of the first annular groove 11 and the second annular groove 12. A plurality of oil outlet holes are opened on the inner walls of the first annular pipe 13 and the second annular pipe 14. The rectangular groove 15 is opened on one side of the sliding plate 8. The lubricating oil tank 16 is fixedly installed on one side of the sliding plate 8. The guide oil pump 17 is arranged at the bottom of the lubricating oil tank 16. The first oil guide pipe 18 is arranged at the oil outlet end of the guide oil pump 17. The first oil guide pipe 18 is communicated with the first annular pipe 13. The second oil guide pipe 19 is arranged on the first oil guide pipe 18. The second oil guide pipe 19 is communicated with the second annular pipe 14. The solenoid valve 20 is arranged on the first oil guide pipe 18.

[0031] In this embodiment, the guide oil pump 17 is connected to the control device. The guide oil pump 17 is periodically started through the control device. The lubricating oil in the lubricating oil tank 16 is pumped out by the guide oil pump 17 and injected into the first annular pipe 13 and the second annular pipe 14 through the first oil guide pipe 18 and the second oil guide pipe 19. The lubricating oil is sprayed into the inside of the screw hole 9 and the sliding hole 10 through a plurality of oil outlet holes on the first annular pipe 13 and the second annular pipe 14, so as to lubricate the screw 6, the screw hole 9, the limiting rod 7 and the sliding hole 10.

[0032] In a further preferred embodiment of the present utility model, an oil injection port is opened on the lubricating oil tank 16, and a sealing cover 21 is threadedly installed on the oil injection port.

[0033] In this embodiment, lubricating oil can be injected into the lubricating oil tank 16 through the oil injection port, and the oil injection port can be sealed through the sealing cover 21.

[0034] In a further preferred embodiment of the present utility model, a rectangular opening 22 is opened on the housing 1, and a cover plate 23 is hinged on the rectangular opening 22.

[0035] In this embodiment, when lubricating oil needs to be injected into the lubricating oil tank 16, the lubricating oil tank 16 is moved to the position of the rectangular opening 22 through the telescopic mechanism, the cover plate 23 is opened and the sealing cover 22 is unscrewed, and lubricating oil is injected into the lubricating oil tank 16 through the oil injection port.

[0036] In a further preferred embodiment of the present utility model, the soot blowing mechanism includes a sleeve plate 24, a blower 25, a duct 26, and a blowing hood 27. The sleeve plate 24 is fixedly installed at the bottom of the sliding plate 8. The duct 26 is arranged on the sleeve plate 24. The blower 25 is arranged at one end of the duct 26, and the blowing hood 27 is arranged at the other end of the duct 26.

[0037] In this embodiment, the blower 25 blows air flow through the duct 26 towards the blowing hood 27, and the blowing hood 27 blows the air flow towards equipment such as the boiler reheater, superheater, and economizer, thereby purging the equipment such as the boiler reheater, superheater, and economizer.

[0038] In summary, compared with the related art, the present device not only has the telescopic function of the soot blowing mechanism, but also can actively lubricate the telescopic mechanism, thereby avoiding the problems of wear and poor operating stability of the telescopic mechanism after long-term operation.

[0039] In several embodiments provided by the present application, it should be understood that the disclosed device can be implemented in other ways.

[0040] The above embodiments are only used to illustrate the technical solutions of the present utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, those of ordinary skill in the art can still, without conflict, make combinations, additions, deletions, or other adjustments to the features in the embodiments of the present utility model according to the situation without creative efforts, so as to obtain different technical solutions that essentially do not deviate from the concept of the present utility model. These technical solutions also fall within the scope of protection of the present utility model.

Claims

1. A telescopic sootblower, characterized in that: include: shell; A baffle, the baffle being fixedly mounted on the inner wall of the shell; A partition, the partition being fixedly mounted on the inner wall of the shell; A circular opening, wherein the circular opening is provided on the partition; A telescopic mechanism, on the baffle plate where the telescopic mechanism is arranged, and the telescopic mechanism is used to control the telescopic movement of the sootblowing mechanism; An active lubrication mechanism, the active lubrication mechanism is arranged on the telescopic mechanism, and the active lubrication mechanism is used to lubricate the screw rod, screw hole, limit rod and sliding hole in the telescopic mechanism; A sootblowing mechanism, wherein the sootblowing mechanism is arranged on the telescopic mechanism, and the sootblowing mechanism is used for blowing out the boiler reheater, superheater and economizer equipment.

2. The telescopic sootblower according to claim 1, characterized in that: The telescopic mechanism includes a servo motor, a screw, a limit rod, a sliding plate, a screw hole and a sliding hole. The servo motor is fixedly mounted on the top inner wall of the shell, the screw is fixedly mounted on the output shaft of the servo motor, the screw is rotatably connected to the baffle and the partition, the limit rod is fixedly mounted on a side where the baffle and the partition are close to each other, the sliding plate is threadedly sleeved on the screw, the sliding plate is slidably connected to the limit rod, the screw hole is opened on the sliding plate, the inner wall of the screw hole is threadedly connected to the screw, the sliding hole is opened on the sliding plate, and the inner wall of the sliding hole is slidably connected to the limit rod.

3. The telescopic sootblower according to claim 2, characterized in that: A first annular groove is formed on the inner wall of the screw hole, and a second annular groove is formed on the inner wall of the sliding hole.

4. The telescopic sootblower according to claim 3, characterized in that: The active lubrication mechanism includes a first annular tube, a second annular tube, a rectangular groove, a lubricating oil tank, an oil guide pump, a first oil guide pipe, a second oil guide pipe and a solenoid valve. The first annular tube and the second annular tube are respectively arranged on the inner walls of the first annular groove and the second annular groove. A plurality of oil outlet holes are provided on the inner walls of the first annular tube and the second annular tube. The rectangular groove is arranged on one side of the sliding plate. The lubricating oil tank is fixedly installed on one side of the sliding plate. The oil guide pump is arranged at the bottom of the lubricating oil tank. The first oil guide pipe is arranged at the oil outlet end of the oil guide pump. The first oil guide pipe is connected to the first annular tube. The second oil guide pipe is arranged on the first oil guide pipe. The second oil guide pipe is connected to the second annular tube. The solenoid valve is arranged on the first oil guide pipe.

5. The telescopic sootblower according to claim 4, characterized in that: An oil filling port is provided on the lubricating oil tank, and a sealing cover is threadedly mounted on the oil filling port.

6. The telescopic sootblower according to claim 1, characterized in that: The shell is provided with a rectangular opening, and a cover plate is hinged on the rectangular opening.

7. The telescopic sootblower according to claim 2, characterized in that: The soot blowing mechanism includes a sleeve plate, a fan, an air duct and a blowing hood, wherein the sleeve plate is fixedly mounted on the bottom of the sliding plate, the air duct is arranged on the sleeve plate, the fan is arranged at one end of the air duct, and the blowing hood is arranged at the other end of the air duct.

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