Garbage incineration fly ash cleaning device of grate furnace

Abstract

The utility model relates to the technical field of waste incineration equipment, in particular to a grate furnace waste incineration fly ash cleaning device which comprises an incinerator body, a fixing plate, a grate transverse smoke exhaust pipeline body and an ash collecting plate. A mounting column is arranged on one side of the incinerator body; the fixing plate is clamped with the mounting column; the fire grate transverse smoke exhaust pipeline body penetrates through the fixing plate and extends into the incinerator body. The ash collecting plate is arranged on the grate transverse smoke exhaust pipeline body in a sliding mode and located below the speed reduction step baffle, and a sliding assembly for driving the ash collecting plate to slide is arranged on the grate transverse smoke exhaust pipeline body. According to the utility model, the ash collecting plate is easier to replace and clean, and an operator can take out the ash collecting plate from the device more quickly and conveniently, so that the cleaning time is shortened; and through regular cleaning and checking of the dust collecting plate, the situation that overloaded impurities are loaded on the dust collecting plate, and consequently the overall operation efficiency of the equipment is affected can be prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to garbage incineration equipment technical field, especially is related to the fly ash cleaning device of garbage incineration of grate furnace. BACKGROUND

[0002] Incineration is an effective garbage reduction means. Through incineration, the volume and weight of garbage can be greatly reduced, and the garbage reduction effect after incineration is more significant compared with landfill. During the incineration process, organic matter is decomposed into carbon dioxide, water and other simple gaseous substances at high temperature, and inorganic matter is partially converted into ash, thereby achieving substantial reduction of garbage. Garbage incineration in a grate furnace refers to the process of sending garbage into a grate furnace, decomposing organic matter in the garbage into carbon dioxide and water vapor through high-temperature incineration, and releasing energy.

[0003] The dust collecting plate in the traditional device is often difficult to replace and clean, which requires a lot of time and effort, not only increasing the maintenance cost, but also possibly causing equipment failure due to untimely replacement. Since it cannot be replaced in time, it may cause the dust collecting plate to be overloaded, thereby affecting the overall operating efficiency of the equipment. Moreover, due to the complexity of the cleaning process, the traditional device needs a longer time to complete the cleaning work. SUMMARY

[0004] The utility model aims at the problem of inconvenient cleaning of dust and impurities on the dust collecting plate in the background art, and proposes a fly ash cleaning device for garbage incineration in a grate furnace.

[0005] The technical solution of the utility model is a fly ash cleaning device for garbage incineration in a grate furnace, which comprises:

[0006] A grate furnace body is provided with a mounting column on one side;

[0007] A fixed plate is connected with the mounting column by clamping, and a limiting assembly for positioning the mounting column is arranged on the fixed plate;

[0008] A grate horizontal flue gas duct body passes through the fixed plate and extends into the grate furnace body, and a deceleration step baffle is arranged on the grate horizontal flue gas duct body;

[0009] A dust collecting plate is arranged on the grate horizontal flue gas duct body and located below the deceleration step baffle, and a sliding assembly for driving the dust collecting plate to slide is arranged on the grate horizontal flue gas duct body.

[0010] Further, a fine filter screen and a coarse filter screen are respectively arranged at both ends of the grate horizontal flue gas duct body by clamping.

[0011] Further, the inner wall of the top of the grate transverse flue duct body is provided with a mounting plate, and the deceleration step baffle is arranged on the mounting plate.

[0012] Further, the sliding assembly comprises a sliding rail, a threaded column, a guide column and a sliding block; the sliding rail is arranged on the inner wall of the bottom of the grate transverse flue duct body; the threaded column is arranged on the sliding rail in a rotating mode; the grate transverse flue duct body is provided with a transmission mechanism for driving the threaded column to rotate; the guide column is arranged on both sides of the sliding rail; the sliding block is arranged on the sliding rail in a sliding mode and is threadedly connected with the threaded column through the guide column; the sliding block is provided with a connecting block, and the connecting block is inserted into the ash collecting plate.

[0013] Further, the connecting block is a T-shaped block, and the ash collecting plate is provided with a slot for inserting the connecting block.

[0014] Further, the transmission mechanism comprises a first rotating column, a first bevel gear and a second bevel gear; the first rotating column penetrates through the inner wall of the bottom of the grate transverse flue duct body; the first bevel gear is arranged on the top of the first rotating column and is located in the grate transverse flue duct body; and the second bevel gear is arranged on one end of the threaded column and is engaged with the first bevel gear.

[0015] Further, the limiting assembly comprises a second rotating column, a gear and a rack; the second rotating column penetrates through both ends of the fixed plate; the gear is connected with the second rotating column and is located in the fixed plate; the rack is arranged on the fixed plate in a sliding mode and is engaged with the gear; and the rack is embedded with the mounting column.

[0016] The utility model discloses have the following beneficial technical effects:

[0017] The utility model discloses through set up the cooperation of ash collecting plate and sliding assembly, can when ash collecting plate fills up impurity with manual operation first rotating column and push ash collecting plate out from the grate transverse flue duct body, make ash collecting plate's replacement and cleaning become more easy, and operating personnel can more quick, convenient ash collecting plate is taken out from the device, thereby reduce the time needed for cleaning, improve the overall work efficiency, and through regular cleaning and check ash collecting plate, can prevent the overload impurity of loading on ash collecting plate and influence equipment overall operation efficiency. ACCURACY OF DRAWINGS

[0018] Figure 1 It is the structural schematic view of the grate furnace garbage incineration fly ash cleaning device in the utility model;

[0019] Figure 2 It is the sectional view of the grate transverse flue duct body in the utility model;

[0020] Figure 3 It is the structural schematic view of the sliding assembly in the utility model;

[0021] Figure 4 It is the structure schematic view of the limiting assembly in the utility model.

[0022] The figure mark: 1, incinerator body;2, fixed plate;3, grate transverse flue body;4, fine filter screen;5, coarse filter screen;6, mounting plate;7, deceleration step baffle;8, slide rail;9, dust collecting plate;10, mounting column;11, first rotating column;12, first bevel gear;13, threaded column;14, guide column;15, sliding block;16, connecting block;17, second bevel gear;18, second rotating column;19, gear;20, rack;21, guide frame. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] The grate furnace garbage incineration fly ash cleaning device provided by the utility model, please refer to the drawing Figures 1-4 As shown in the figure, including incinerator body 1, fixed plate 2, grate transverse flue body 3 and dust collecting plate 9;The incinerator body 1 side is provided with mounting column 10;The fixed plate 2 is connected with mounting column 10, and the fixed plate 2 is provided with limiting assembly for positioning mounting column 10;The grate transverse flue body 3 passes through fixed plate 2 and extends into incinerator body 1, and the grate transverse flue body 3 is provided with deceleration step baffle 7;The dust collecting plate 9 is slidably arranged on the grate transverse flue body 3 and located below the deceleration step baffle 7, and the grate transverse flue body 3 is provided with sliding assembly for driving the dust collecting plate 9 to slide.

[0025] As an embodiment of the utility model, please refer to the drawing Figures 1-2 As shown in the figure, specifically, the both ends of the grate transverse flue body 3 are respectively provided with fine filter screen 4 and coarse filter screen 5, the top inner wall of the grate transverse flue body 3 is provided with mounting plate 6, and the deceleration step baffle 7 is arranged on the mounting plate 6.

[0026] As an embodiment of the utility model, please refer to the drawing Figures 2-3As shown in the drawings, specifically, the sliding assembly includes a sliding rail 8, a threaded column 13, a guide column 14 and a sliding block 15; the sliding rail 8 is arranged on the inner wall of the bottom of the furnace cross transverse flue body 3; the threaded column 13 is rotatably arranged on the sliding rail 8, and the furnace cross transverse flue body 3 is provided with a transmission mechanism for driving the threaded column 13 to rotate; the guide column 14 is arranged on both sides of the sliding rail 8; the sliding block 15 is slidably arranged on the sliding rail 8 and is threadedly connected with the threaded column 13 through the guide column 14, and the sliding block 15 is provided with a connecting block 16, and the connecting block 16 is inserted with the ash collecting plate 9.

[0027] As an embodiment of the utility model, please refer to the drawings Figure 3 As shown in the drawings, specifically, the connecting block 16 is a T-shaped block, and the ash collecting plate 9 is provided with a slot for inserting the connecting block 16.

[0028] As an embodiment of the utility model, please refer to the drawings Figure 3 As shown in the drawings, specifically, the transmission mechanism includes a first rotating column 11, a first bevel gear 12 and a second bevel gear 17; the first rotating column 11 passes through the inner wall of the bottom of the furnace cross transverse flue body 3; the first bevel gear 12 is arranged on the top of the first rotating column 11 and is located in the furnace cross transverse flue body 3; the second bevel gear 17 is arranged on one end of the threaded column 13 and is engaged with the first bevel gear 12.

[0029] As an embodiment of the utility model, please refer to the drawings Figure 4 As shown in the drawings, specifically, the limiting assembly includes a second rotating column 18, a gear 19 and a rack 20; the second rotating column 18 passes through both ends of the fixed plate 2; the gear 19 is connected with the second rotating column 18 and is located in the fixed plate 2; the rack 20 is slidably arranged on the fixed plate 2 and is engaged with the gear 19, the rack 20 is embedded with the mounting column 10, the rack 20 is provided with a guide frame 21, the guide frame 21 is slidably connected with the inner wall of the fixed plate 2 and is embedded with the mounting column 10, the mounting column 10 is provided with a through hole matched with the rack 20 and the guide frame 21, and the fixed plate 2 is provided with a cavity for accommodating the limiting assembly, so that the furnace cross transverse flue body 3 which is convenient to install can greatly simplify the installation process, reduce the installation time and cost, and the operator can more easily access the inside of the pipeline to perform necessary cleaning and maintenance work, thereby ensuring the long-term stable operation of the incineration system.

[0030] In summary, in use, first, the grate transverse smoke exhaust pipeline body 3 is connected with the incinerator body 1, the fixed plate 2 is inserted into the mounting column 10, then the second rotating column 18 is manually rotated to drive the gear 19 to rotate, thereby simultaneously making the two groups of racks 20 and guide frames 21 slide to the direction of approaching the mounting column 10, until the racks 20 and guide frames 21 are embedded with the mounting column 10, the second rotating column 18 is stopped, the grate transverse smoke exhaust pipeline body 3 can be quickly installed, the smoke is preliminarily filtered when flowing through the coarse filter screen 5, then the smoke continues to enter the grate transverse smoke exhaust pipeline body 3, when passing through the deceleration ladder baffle 7, the smoke can be blocked, thereby making the impurities not filtered in the smoke fall in the dust collecting plate 9, then the smoke is filtered again when passing through the fine filter screen 4, when the impurities in the dust collecting plate 9 need to be cleaned, first, the fine filter screen 4 is taken off from the grate transverse smoke exhaust pipeline body 3, then the first rotating column 11 is manually rotated to drive the first bevel gear 12 to rotate, thereby making the threaded column 13 and the second bevel gear 17 rotate, making the sliding block 15 and the dust collecting plate 9 slide on the threaded column 13 and the guide column 14, until the dust collecting plate 9 is pushed out of the grate transverse smoke exhaust pipeline body 3, then the dust collecting plate 9 is taken off from the sliding block 15 by hand to clean.

[0031] The above has carried out the detailed description to one embodiment of the utility model, but the content described is only the preferred embodiment of the utility model, cannot be considered for limiting the implementation scope of the utility model. All equivalent changes and improvements made according to the utility model application scope should still belong to the patent coverage scope of the utility model.

Claims

1. A device for cleaning fly ash from waste incinerated in a grate furnace, characterized in that Include: Incinerator body (1), one side of the incinerator body (1) is provided with mounting column (10); Fixed plate (2), the fixed plate (2) is clamped with mounting column (10), the fixed plate (2) is provided with limiting assembly for positioning mounting column (10); Grate transverse flue body (3), the grate transverse flue body (3) passes through the fixed plate (2) and extends into the incinerator body (1), the grate transverse flue body (3) is provided with deceleration step baffle (7); Ash collecting plate (9), the ash collecting plate (9) is slidably arranged on the grate transverse flue body (3) and located below the deceleration step baffle (7), the grate transverse flue body (3) is provided with sliding assembly for driving the ash collecting plate (9) to slide.

2. The grate-fired refuse incineration fly ash cleaning device according to claim 1, characterized in that, The both ends of the grate transverse flue body (3) are respectively clamped with fine filter screen (4) and coarse filter screen (5).

3. The grate-fired refuse incineration fly ash cleaning device according to claim 1, characterized in that, The top inner wall of the grate transverse flue body (3) is provided with mounting plate (6), and the deceleration step baffle (7) is arranged on the mounting plate (6).

4. The grate-fired refuse incineration fly ash cleaning device according to claim 1, characterized in that, The sliding assembly comprises slide rails (8), threaded columns (13), guide columns (14) and sliding blocks (15); the slide rails (8) are arranged on the bottom inner wall of the grate transverse flue body (3); the threaded columns (13) are rotatably arranged on the slide rails (8), and the grate transverse flue body (3) is provided with a transmission mechanism for driving the threaded columns (13) to rotate; the guide columns (14) are arranged on both sides of the slide rails (8); the sliding blocks (15) are slidably arranged on the slide rails (8) and threadedly connected with the threaded columns (13) through the guide columns (14), and the sliding blocks (15) are provided with connecting blocks (16), and the connecting blocks (16) are inserted with the ash collecting plate (9).

5. The grate-fired refuse incineration fly ash cleaning device according to claim 4, characterized in that The connecting block (16) is a T-shaped block, and the ash collecting plate (9) is provided with a slot for inserting the connecting block (16).

6. The grate-fired refuse incineration fly ash cleaning device according to claim 4, characterized in that, The transmission mechanism comprises first rotating columns (11), first bevel gears (12) and second bevel gears (17); the first rotating columns (11) pass through the bottom inner wall of the grate transverse flue body (3); the first bevel gears (12) are arranged on the top of the first rotating columns (11) and located in the grate transverse flue body (3); the second bevel gears (17) are arranged on one end of the threaded columns (13) and engaged with the first bevel gears (12).

7. The grate-fired refuse incineration fly ash cleaning device according to claim 1, characterized in that, The limiting assembly comprises second rotating columns (18), gears (19) and racks (20); the second rotating columns (18) pass through both ends of the fixed plate (2); the gears (19) are connected with the second rotating columns (18) and located in the fixed plate (2); the racks (20) are slidably arranged on the fixed plate (2) and engaged with the gears (19), and the racks (20) are embedded with the mounting column (10).

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