CN220750150U

CN220750150U - Slag collecting device

Info

Publication number: CN220750150U
Application number: CN202322292863.8U
Authority: CN
Inventors: 张艺钟; 林煜翰; 姜柠
Original assignee: Huaneng Hegang Power Generation Co ltd
Current assignee: Huaneng Hegang Power Generation Co ltd
Priority date: 2023-08-24
Filing date: 2023-08-24
Publication date: 2024-04-09
Anticipated expiration: 2033-08-24

Abstract

The utility model relates to the technical field of slag cleaning, in particular to a slag collecting device. Including the furnace body, the furnace body lateral wall is equipped with the dodge gate, the inside collection box that is equipped with of furnace body, collect the box be close to the one end of dodge gate with the furnace body rotates to be connected, collect the box keep away from the one end of dodge gate is equipped with the rigging, the rigging runs through the furnace body is equipped with the lateral wall of dodge gate, be equipped with in the collection box can follow collect the shovel board that the box diapire wall removed. When the slag generated by the combustion of the furnace body is collected through the collection box, and cleaned, the movable door of the furnace body is opened, the rigging is pulled, the storage box rotates, the storage box inclines, the shovel plate is moved, the shovel plate pushes the slag to be discharged from the furnace body, the operation is simple and convenient, and the cleaning efficiency of the slag is improved.

Description

Slag collecting device

Technical Field

The utility model relates to the technical field of slag cleaning, in particular to a slag collecting device.

Background

The boiler of a thermal power plant is one of important equipment in the power generation process, is used for converting heat energy generated by burning fuel into steam, and further drives a generator to generate power, and is a coal-fired boiler more commonly used. The boiler is divided into a boiler and a furnace. The "boiler" is a pressed component for containing water and steam, heating, vaporizing and separating the water from the steam, and the "stove" is a place for burning fuel or releasing heat by other heat energy, and comprises combustion equipment, a combustion chamber hearth, a heat release flue and the like.

When the coal-fired boiler generates electricity, coal burnt in a combustion chamber of the coal-fired boiler can become furnace ash and slag to be deposited to the bottom of the boiler, most of traditional boilers do not have a pushing structure for coal slag, the discharge of the slag is inconvenient, and the deposited slag is difficult to uniformly collect from a furnace body. Accordingly, the present utility model has been made.

Disclosure of Invention

The utility model aims to provide a slag collecting device which can collect slag generated by boiler combustion and is convenient for discharging the slag.

The utility model provides a slag collecting device which comprises a furnace body, wherein a movable door is arranged on the side wall of the furnace body, a collecting box is arranged in the furnace body, one end, close to the movable door, of the collecting box is rotatably connected with the furnace body, a rigging is arranged at one end, far away from the movable door, of the collecting box, the rigging penetrates through the side wall, provided with the movable door, of the furnace body, and a shovel plate capable of moving along the bottom wall of the collecting box is arranged in the collecting box.

Further, arc grooves are formed in two sides of the collecting box, and one end, away from the movable door, of the collecting box is connected with the arc grooves in a sliding mode; the top of the arc-shaped groove is provided with a fixed groove, and the rigging is connected inside the arc-shaped groove and the fixed groove in a sliding way; the arc-shaped groove and the fixed groove are fixedly connected with the inner wall of the furnace body.

Further, a through hole is formed between the arc-shaped groove and the fixed groove, a limiting block is connected in the arc-shaped groove in a sliding mode, the limiting block is fixedly connected with the outer side wall of the collecting box, one end of the rigging is fixedly connected with the limiting block, and the other end of the rigging sequentially penetrates through the through hole and the fixed groove to extend out of the furnace body.

Further, the collecting box is close to the bottom of one end of the movable door and is provided with a connecting block, a rotating rod is rotatably connected in the connecting block, and two ends of the rotating rod are fixedly connected with the inner wall of the furnace body respectively.

Further, the two arc-shaped grooves are symmetrically arranged, and the circle center of each arc-shaped groove is located on the axis of the rotating rod.

Further, one end of the collecting box, which is close to the movable door, is fixedly provided with a mounting block, a screw is rotationally connected to the shovel plate, and the screw is rotationally connected with the mounting block.

Further, one end of the collecting box, which is far away from the movable door, is provided with a limiting plate, and the screw is rotationally connected with the limiting plate.

Further, an inserting rod is arranged at one end, far away from the shovel plate, of the screw rod, and the inserting rod is inserted into the screw rod.

Further, both ends of the shovel plate are attached to both sides of the collecting box, the lower portion of the shovel plate is an inclined plane, and the bottom of the inclined plane is attached to the bottom wall of the collecting box.

Further, a slag outlet is formed in one end, close to the movable door, of the collecting box.

In summary, the utility model has the following advantages:

according to the technical scheme, the collecting box is arranged to collect slag generated by burning the furnace body, when the slag is cleaned, the movable door of the furnace body is opened, the rigging is pulled, the storage box rotates, the storage box inclines, the shovel plate is moved, the shovel plate pushes the slag to be discharged from the furnace body, the operation is simple and convenient, and the cleaning efficiency of the slag is improved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a furnace body in embodiment 1 of the present utility model;

FIG. 2 is a schematic view showing the structure of a slag collecting device in example 1 of the present utility model;

FIG. 3 is a schematic diagram showing the connection of the rigging with the arcuate slot and the fixed slot in embodiment 1 of the present utility model;

FIG. 4 is a schematic view showing the construction of a slag collecting device in example 2 of the present utility model.

Reference numerals illustrate: 1-furnace body, 2-movable door, 3-rigging, 4-arc wall, 5-stopper, 6-collecting box, 7-fixed slot, 8-shovel board, 9-screw rod, 10-joint piece, 11-installation piece, 12-bull stick, 13-inserted bar, 14-limiting plate.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. 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 understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element 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 the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.

Example 1

A slag collecting device comprising a collecting box 6, a rigging 3 and a shovel 8, as shown in figures 1 and 2.

The movable door 2 is installed to furnace body 1 right side wall lower part, and furnace body 1 internally mounted has collection box 6, and the one end that collection box 6 is close to movable door 2 rotates with furnace body 1 to be connected, and collection box 6 is kept away from the one end of movable door 2 is equipped with rigging 3, and rigging 3 runs through the right side wall of furnace body 1, is equipped with in the collection box 6 to follow the shovel board 8 that collection box 6 diapire removed.

As shown in fig. 2, the bottom of the right end of the collecting box 6 is fixedly provided with an engagement block 10, in this embodiment, two symmetrical engagement blocks 10 are provided, a rotating rod 12 is rotatably connected in the engagement blocks 10, and two ends of the rotating rod 12 are fixedly connected with two opposite inner walls of the furnace body 1. The collecting box 6 is inclined through the arranged rotating rod 12, so that the slag can be poured out quickly.

The opposite bilateral symmetry of collecting box 6 is equipped with the arc wall 4 that vertical direction set up, and the one end that keeps away from dodge gate 2 of collecting box 6 and arc wall 4 sliding connection, and the top of arc wall 4 is fixed with the fixed slot 7 of the rectangle that the horizontal direction set up, and arc wall 4 and fixed slot 7 are integrated into one piece structure in this embodiment, and rigging 3 sliding connection is inside arc wall 4 and fixed slot 7, and arc wall 4 and fixed slot 7 all with furnace body 1 inner wall fixed connection. As shown in fig. 2 and 3, a limiting block 5 is slidably connected in the arc-shaped groove 4, and one end, far away from the furnace body 1, of the limiting block 5 is fixedly connected with a collecting box 6; a through hole is arranged between the arc-shaped groove 4 and the fixed groove 7, and the size of the through hole is smaller than that of the limiting block 5; one end of the rigging 3 is fixedly connected with the top of the limiting block 5, and the other end of the rigging 3 sequentially penetrates through the through hole and the fixing groove 7 to penetrate through the right side wall of the furnace body 1. The center of the arc-shaped groove 4 is positioned on the axis of the rotating rod 12. Through the stopper 5 of both sides installation at collection box 6 for stopper 5 can drive the one end of collection box 6 and slide under the restriction of arc wall 4 when receiving rigging 3 to drag, makes the slope process of collection box 6 more stable.

The right end of the bottom wall of the collecting box 6 is fixedly provided with a mounting block 11, a mounting hole is formed in the mounting block 11, a screw 9 is connected with the middle of the shovel plate 8 in a threaded manner, and the right end of the screw 9 is rotationally connected with the mounting hole of the mounting block 11. The right-hand member of screw rod 9 is opened has the arris groove, has inserted bar 13 in the arris groove, and the inserted bar 13 of setting is used for rotating screw rod 9, avoids screw rod 9 overheated scald staff.

The two ends of the shovel plate 8 are attached to two opposite inner side walls of the collecting box 6, the lower portion of the shovel plate 8 is an inclined surface, the inclined surface inclines towards the movable door 2, and the bottom of the inclined surface is attached to the bottom wall of the collecting box 6. By arranging the shovel plate 8 to be attached to the collecting box 6, the collecting box 6 can limit the rotation of the shovel plate 8, and when the screw 9 rotates, the shovel plate 8 can horizontally slide along the collecting box 6; the inclined plane that the shovel plate 8 lower part set up can shovel the slag more easily, and the clearance is cleaner.

The collecting box 6 in this embodiment is rectangular in shape, and has no side plate at the right end as a slag outlet. The rigging 3 in the utility model can adopt a steel wire rope, a chain and the like, a fixing device (the rigging 3 can be fixed by adopting the conventional technical means in the field, and can be a fixing bolt and the like) can be arranged on the outer side wall of the furnace body 1 or the ground near the furnace body 1, and one end of the rigging 3 extending out of the furnace body 1 is connected with the fixing device.

The working principle of the slag collecting device in this embodiment is as follows:

collecting ashes burnt by the furnace body 1 through a collecting box 6 placed in the furnace body 1, opening a movable door 2 and pulling a rigging 3 when the ashes need to be taken out, rotating the collecting box 6 by taking a rotating rod 12 as an axle center to enable the collecting box 6 to incline upwards, then inserting an inserting rod 13 into a screw rod 9, rotating the inserting rod 13, controlling the rotation of the screw rod 9, and enabling a shovel plate 8 to push slag to slide out of the furnace body 1 so as to facilitate the discharge and cleaning of the slag; after the slag is cleaned, the screw 9 is rotated in the opposite direction to return the shovel 8 to the initial position (the end far away from the movable door 2), the rigging 3 is loosened, and the collection box 6 is lowered to the initial position under the action of gravity.

Example 2

As shown in fig. 4, the technical solution of this embodiment is basically the same as embodiment 1, except that: the right end of the collecting box 6 is fixedly provided with a mounting plate 11, the top of the side wall of the left end is fixedly provided with a limiting plate 14, the middle of the shovel plate 8 is in threaded connection with a screw rod 9, the right end of the screw rod 9 is rotationally connected with the mounting plate 11, and the left end of the screw rod 9 is rotationally connected with the limiting plate 14. Through mounting panel 11 and limiting plate 14 that set up, restrict the activity of shovel board 8, prevent shovel board 8 break away from collecting box 6.

The slag collecting device provided by the utility model is arranged in the furnace body, can collect, clean and discharge slag generated by boiler combustion, improves the cleaning efficiency of slag, has strong practicability, and is not only suitable for boilers of thermal power plants, but also suitable for other equipment for generating slag by burning fuel.

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 slag collection device, includes furnace body (1), furnace body (1) lateral wall is equipped with dodge gate (2), its characterized in that, furnace body (1) inside is equipped with collects box (6), collect box (6) be close to the one end of dodge gate (2) with furnace body (1) rotate and be connected, collect box (6) keep away from the one end of dodge gate (2) is equipped with rigging (3), rigging (3) run through furnace body (1) are equipped with the lateral wall of dodge gate (2), be equipped with in collecting box (6) can follow shovel board (8) that collect box (6) diapire wall removed.

2. The slag collecting device according to claim 1, wherein arc-shaped grooves (4) are arranged on two sides of the collecting box (6), and one end of the collecting box (6) away from the movable door (2) is in sliding connection with the arc-shaped grooves (4); the top of the arc-shaped groove (4) is provided with a fixing groove (7), and the rigging (3) is connected inside the arc-shaped groove (4) and the fixing groove (7) in a sliding way; the arc-shaped groove (4) and the fixed groove (7) are fixedly connected with the inner wall of the furnace body (1).

3. The slag collecting device according to claim 2, wherein a through hole is formed between the arc-shaped groove (4) and the fixed groove (7), a limiting block (5) is connected in the arc-shaped groove (4) in a sliding manner, the limiting block (5) is fixedly connected with the outer side wall of the collecting box (6), one end of the rigging (3) is fixedly connected with the limiting block (5), and the other end of the rigging (3) sequentially penetrates through the through hole and the fixed groove (7) to extend out of the furnace body (1).

4. A slag collecting device according to claim 3, characterized in that the bottom of one end of the collecting box (6) close to the movable door (2) is provided with a connecting block (10), the connecting block (10) is rotationally connected with a rotating rod (12), and two ends of the rotating rod (12) are fixedly connected with the inner wall of the furnace body (1) respectively.

5. The slag collection assembly as recited in claim 4, wherein two of said arcuate slots (4) are symmetrically disposed, a center of said arcuate slot (4) being located on an axis of said rotating rod (12).

6. The slag collecting device according to claim 1, wherein a mounting block (11) is fixed at one end of the collecting box (6) close to the movable door (2), a screw (9) is rotatably connected to the shovel plate (8), and the screw (9) is rotatably connected to the mounting block (11).

7. The slag collecting device as claimed in claim 6, characterized in that a limiting plate (14) is arranged at the end of the collecting box (6) away from the movable door (2), and the screw (9) is rotatably connected with the limiting plate (14).

8. The slag collection assembly as recited in claim 6, wherein an end of said screw (9) remote from said blade (8) is provided with a spigot (13), said spigot (13) being in mating engagement with said screw (9).

9. The slag collecting device as set forth in claim 1, characterized in that both ends of the shovel plate (8) are attached to both sides of the collecting box (6), a lower portion of the shovel plate (8) is a slope, and a bottom of the slope is attached to a bottom wall of the collecting box (6).

10. The slag collection device as recited in claim 1, characterized in that an end of said collection box (6) adjacent to said movable door (2) is provided with a slag outlet.