CN219222442U

CN219222442U - Steam soot blower for biomass boiler

Info

Publication number: CN219222442U
Application number: CN202222529100.6U
Authority: CN
Inventors: 李树峰; 刘洪义; 李立民; 丛景刚; 敬然; 赵浏洋
Original assignee: Changchun University Of Finance And Economics; CHANGCHUN WENJIAO BOILER WORKS
Current assignee: Changchun University Of Finance And Economics; CHANGCHUN WENJIAO BOILER WORKS
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-06-20
Anticipated expiration: 2032-09-23

Abstract

The utility model provides a steam soot blower for a biomass boiler, which comprises a soot blower body, wherein an upper shell and a lower shell are respectively arranged on the upper side and the lower side of the soot blower body, an annular protecting shell is arranged between the upper shell and the lower shell, the upper shell and the lower shell are fixedly connected through a mounting frame, the annular protecting shell is rotatably arranged with the upper shell and the lower shell through an annular sliding strip, a steam outlet pipe is arranged on the outer side of the annular protecting shell, the steam outlet pipe is connected with one end of a transition pipe, a soot blowing nozzle is arranged at the other end of the transition pipe, a gear ring is arranged on the outer side wall of the annular protecting shell, a driving gear is arranged on the mounting frame, the driving gear is matched with the gear ring, and the output end of a driving motor is fixedly connected with the middle part of the driving gear.

Description

Steam soot blower for biomass boiler

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to a steam soot blower for a biomass boiler.

Background

The biomass boiler is the boiler taking biomass energy as fuel, and the soot blower is required to be used for soot cleaning, and the existing steam soot blower for the biomass boiler can generally only clean dust in a fixed place, so that the soot blowing angle of the steam nozzle is not easy to adjust, and the whole equipment is required to be adjusted, so that the steam soot blower is inconvenient to use.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a steam soot blower for a biomass boiler, which comprises a soot blower body, wherein an upper shell and a lower shell are respectively arranged on the upper side and the lower side of the soot blower body, an annular protecting shell is arranged between the upper shell and the lower shell, a steam delivery cavity is formed among the upper shell, the lower shell and the annular protecting shell, the upper shell and the lower shell are fixedly connected through a mounting frame, the annular protecting shell is rotatably mounted with the upper shell and the lower shell through an annular sliding strip, the top of the upper shell is provided with a steam inlet pipe, the outer side of the annular protecting shell is provided with a steam outlet pipe, the steam outlet pipe is connected with one end of a transition pipe, the other end of the transition pipe is provided with a soot blowing nozzle, the outer side wall of the annular protecting shell is provided with a gear ring, the mounting frame is provided with a driving gear, the driving gear is matched with the gear ring gear, and the output end of the driving motor is fixedly connected with the middle part of the driving gear.

Preferably, the upper and lower sides of the inner wall of the annular protective shell are respectively provided with an annular sliding strip, the outer sides of the upper shell and the lower shell are provided with annular sliding grooves, and the annular sliding strips are matched with the annular sliding grooves.

Preferably, the driving gear is rotatably mounted with a mounting groove in the middle of the middle mounting frame.

Preferably, the base of the driving motor is fixedly arranged on the mounting frame.

The beneficial effects of the utility model are as follows:

according to the utility model, the driving motor drives the driving gear to rotate, the ring-shaped protecting shell can be driven to rotate by the rotation of the driving gear, and the transition pipe and the soot blowing nozzle on the ring-shaped protecting shell can be driven to rotate by the rotation of the ring-shaped protecting shell, so that soot blowing is carried out on the bottom of the boiler from different angles.

Drawings

FIG. 1 is a schematic view of the internal structure of the present utility model;

fig. 2 is a schematic view of the external structure of the present utility model.

In the shown drawing, an upper shell 1, a lower shell 2, an annular protective shell 3, a steam delivery cavity 4, a mounting frame 5, an annular sliding bar 6, a steam inlet pipe 7, a steam outlet pipe 8, a transition pipe 9, a soot blowing nozzle 10, a gear ring 11, a driving gear 12, a mounting groove 13 and a driving motor 14.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-2, this embodiment provides a steam soot blower for biomass boiler, including a soot blower body, the upper and lower both sides of the soot blower body are respectively provided with an upper casing 1 and a lower casing 2, an annular protecting casing 3 is provided between the upper casing 1 and the lower casing 2, a steam delivery cavity 4 is formed between the upper casing 1, the lower casing 2 and the annular protecting casing 3, the upper casing 1 and the lower casing 2 are fixedly connected through a mounting frame 5, the upper and lower both sides of the inner wall of the annular protecting casing 3 are respectively provided with an annular sliding strip 6, the outer sides of the upper casing 1 and the lower casing 2 are provided with annular sliding grooves, the annular sliding strips 6 are matched with the annular sliding grooves, the annular protecting casing 3 is rotatably installed with the upper casing 1 and the lower casing 2 through the annular sliding strips 6, the top of the upper casing 1 is provided with a steam inlet pipe 7, the outer side of the annular protecting casing 3 is provided with a steam outlet pipe 8, the steam outlet pipe 8 is connected with one end of the transition pipe 9, the other end of the transition pipe 9 is provided with a soot blowing nozzle 10, the outer side wall of the annular protective shell 3 is provided with a gear ring 11, the mounting frame 5 is provided with a driving gear 12, the driving gear 12 is matched with the gear ring 11, the driving gear 12 is rotatably mounted with a mounting groove 13 in the middle of the middle mounting frame 5, the outer side of the mounting frame 5 is provided with a driving motor 14, the output end of the driving motor 14 is fixedly connected with the middle of the driving gear 12, the base of the driving motor 14 is fixedly mounted on the mounting frame 5, the driving motor 14 is started to drive the driving gear 12 to rotate, the rotation of the driving gear 12 can drive the annular protective shell 3 to rotate through the gear ring 11, the rotation of the annular protective shell 3 can drive the transition pipe 9 and the soot blowing nozzle 10 on the driving gear to rotate, thereby blowing the bottom of the boiler from different angles.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The utility model provides a steam soot blower for biomass boiler, its characterized in that, includes the soot blower body, the upper and lower both sides of soot blower body are provided with casing and lower casing respectively, be provided with annular protecting crust between upper casing and the lower casing, form the steam supply chamber between upper casing, lower casing and the annular protecting crust, upper casing and lower casing pass through mounting bracket fixed connection, annular protecting crust passes through annular slide and upper casing and lower casing rotatable installation, the top of upper casing is provided with the steam inlet tube, and the outside of annular protecting crust is provided with out the steam pipe, it links to each other with the one end of transition pipe to go out the steam pipe, the other end of transition pipe is provided with the soot blowing mouth, be provided with the ring gear on the lateral wall of annular protecting crust, be provided with drive gear on the mounting bracket, drive gear cooperatees with the ring gear, drive motor's output and drive gear's middle part fixed connection.

2. The steam soot blower for biomass boilers according to claim 1, wherein annular sliding strips are respectively arranged on the upper side and the lower side of the inner wall of the annular protective shell, annular sliding grooves are arranged on the outer sides of the upper shell and the lower shell, and the annular sliding strips are matched with the annular sliding grooves.

3. The steam soot blower for biomass boilers according to claim 1, wherein the driving gear is rotatably installed in a mounting groove in the middle of the middle mounting frame.

4. A steam soot blower for a biomass boiler according to claim 3, wherein the base of the drive motor is fixedly mounted on the mounting frame.