CN219036694U

CN219036694U - Direct-fired straw biomass boiler

Info

Publication number: CN219036694U
Application number: CN202222209346.5U
Authority: CN
Inventors: 李树峰; 敬然; 赵浏洋; 王悦; 刘洪义; 姚力强
Original assignee: CHANGCHUN WENJIAO BOILER WORKS; Changchun University Of Finance And Economics
Current assignee: CHANGCHUN WENJIAO BOILER WORKS; Changchun University Of Finance And Economics
Priority date: 2022-08-22
Filing date: 2022-08-22
Publication date: 2023-05-16
Anticipated expiration: 2032-08-22

Abstract

The utility model provides a direct-fired straw biomass boiler, which comprises a biomass boiler body, wherein a feed inlet is formed in the middle upper part of the biomass boiler body, a feed pipe is arranged at the feed inlet, a feed inlet is formed in the top end of the middle part of the feed pipe, a feeder is arranged at the other end of the feed pipe, the feeder comprises a feed shaft and a driving device, the driving device is arranged in a protective shell, a rotating rod is arranged in the protective shell, one end of the rotating rod is fixed at the end part of a driving rotating shaft, the other end of the rotating rod is hinged with the middle part of a mounting plate, two ends of the mounting plate are respectively hinged with one ends of a driving rod and a connecting rod, the other end of the driving rod is hinged with the mounting plate at the end part of the feed shaft, and the other end of the connecting rod is hinged with the inside of the protective shell.

Description

Direct-fired straw biomass boiler

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to a direct-fired straw biomass boiler.

Background

The existing direct-fired straw biomass boiler uses manual feeding, which is time-consuming and labor-consuming, and has an electric or hydraulic feeding device for feeding, but the existing feeding mechanism applied to straw biomass feeding is complex in structure and low in feeding efficiency.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a direct-fired straw biomass boiler which comprises a biomass boiler body, wherein a feed inlet is formed in the middle upper part of the biomass boiler body, a feed pipe is arranged at the feed inlet, one end of the feed pipe is fixedly connected with the feed inlet of the biomass boiler body, a feed inlet is formed in the top end of the middle part of the feed pipe, a feeder is arranged at the other end of the feed pipe, the feeder comprises a feed shaft and a driving device, the driving device is arranged in a protective shell, a rotating rod is arranged in the protective shell, one end of the rotating rod is fixed at the end part of a driving rotating shaft, the other end of the rotating rod is hinged with the middle part of a mounting plate, two ends of the mounting plate are hinged with one end of a driving rod and one end of the connecting rod respectively, the other end of the driving rod is hinged with a mounting plate at the end part of the feed shaft, and the other end of the connecting rod is hinged with the inside of the protective shell.

Preferably, the connecting rod is disposed above the driving rod.

Preferably, the length of the connecting rod is smaller than the length of the driving rod.

Preferably, the side wall of the feeding shaft is in sliding fit with the inner wall of the feeding pipe.

The beneficial effects of the utility model are as follows:

the straw bundle is pushed into the biomass boiler body through the feeding shaft, so that the biomass boiler has the characteristics of simplicity in feeding, time saving, high efficiency and the like, and is convenient for feeding the biomass boiler.

Drawings

FIG. 1 is a schematic diagram of the structure of a feeding shaft of the present utility model at the side of a feeding port;

FIG. 2 is a schematic view of the structure of the feeding shaft of the present utility model right below the feeding port.

In the shown drawing, a biomass boiler body 1, a feed pipe 2, a feed port 3, a feed shaft 4, a protective shell 5, a rotary rod 6, a driving rotary shaft 7, a mounting plate 8, a driving rod 9, a connecting rod 10 and a mounting plate 11.

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 direct-fired straw biomass boiler, including a biomass boiler body 1, the middle upper portion of the biomass boiler body 1 is provided with a feed inlet, a feed pipe 2 is provided at the feed inlet, one end of the feed pipe 2 is fixedly connected with the feed inlet of the biomass boiler body 1, a feed inlet 3 is provided at the top end of the middle portion of the feed pipe 2, a feeder is provided at the other end of the feed pipe 2, the feeder includes a feed shaft 4 and a driving device, the side wall of the feed shaft 4 is in sliding fit with the inner wall of the feed pipe 2, the driving device is arranged in a protective housing 5, a rotary rod 6 is provided in the protective housing 5, one end of the rotary rod 6 is fixed at the end of a driving rotary shaft 7, the other end of the rotary rod 6 is hinged with the middle portion of a mounting plate 8, the two ends of the mounting plate 8 are respectively hinged with a driving rod 9 and one end of a connecting rod 10, the other end of the driving rod 9 is hinged with a mounting plate 11 at the end part of the feeding shaft 4, the other end of the connecting rod 10 is hinged with the inside of the protective shell, the connecting rod 10 is arranged above the driving rod 9, the length of the connecting rod 10 is smaller than that of the driving rod 9, the middle part of the mounting plate 8 is ensured to have a certain degree of freedom to move along with the rotating rod 6, straw bundles enter the feeding pipe 2 from the feeding port 3, enter the biomass boiler body 1 through the feeding pipe 2 and the feeding port, the driving rotating shaft 7 is rotated, the driving rotating shaft 7 can drive the rotating rod 6 to rotate, the rotating rod 6 drives the middle part of the mounting plate 8 to rotate in a following manner, the end part of the mounting plate 8 drives the driving rod 9 to move in the axial direction of the feeding pipe 2 under the limit of the connecting rod 10, the feeding shaft 4 is pulled to move in the feeding pipe 2 through the driving rod 9, straw bundles are placed into the feeding hopper, and when the feeding shaft 4 is positioned at the side face of the feeding hole, as shown in fig. 1, the straw bundles fall into the feeding pipe 2, the feeding shaft 4 is driven by the driving rod 9 to push to the position shown in fig. 2, and the feeding shaft 4 is positioned right below the feeding hole, so that the straw bundles falling into the feeding pipe 2 are pushed into the biomass boiler body 1.

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 direct-fired straw class biomass boiler, its characterized in that, includes the biomass boiler body, the well upper portion of biomass boiler body is provided with the feed inlet, feed inlet department is provided with the inlet pipe, the one end of inlet pipe and the feed inlet department fixed connection of biomass boiler body, the middle part top of inlet pipe is provided with the feed inlet, the other end of inlet pipe is provided with the feeder, the feeder includes feed axle and drive arrangement, drive arrangement sets up in the protective housing, be provided with the rotary rod in the protective housing, the tip at the drive pivot is fixed to the one end of rotary rod, the other end of rotary rod is articulated with the middle part of mounting disc, the both ends of mounting disc are articulated with actuating lever and connecting rod one end respectively, the other end of actuating lever is articulated with the mounting panel of feed axle tip, the other end of connecting rod is articulated with the inside of protective housing.

2. The direct-fired straw biomass boiler according to claim 1, wherein the connecting rod is arranged above the driving rod.

3. The direct-fired straw biomass boiler according to claim 2, wherein the length of the connecting rod is smaller than the length of the driving rod.

4. A direct-fired straw biomass boiler according to claim 3, wherein the side wall of the feeding shaft is in sliding fit with the inner wall of the feeding pipe.