CN213686829U

CN213686829U - Fire grate mechanism of marine incinerator

Info

Publication number: CN213686829U
Application number: CN202022634605.XU
Authority: CN
Inventors: 姜海
Original assignee: Xinghua Shiyou Precision Casting Co ltd
Current assignee: Jiangsu Chuangyu Shipbuilding And Ocean Engineering Technology Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-07-13
Anticipated expiration: 2030-11-13

Abstract

The utility model discloses a fire grate mechanism of a marine incinerator, which comprises a furnace body, a fire grate frame and a plurality of lifting frames, wherein the upper surface of the furnace body is respectively communicated with a garbage inlet and a steam outlet, the inner wall of the fire grate frame is respectively and fixedly connected with a plurality of horizontal row sheets and a plurality of vertical row sheets, one end of the steam outlet far away from the furnace body is communicated with a suction fan, the lower surface of the furnace body is communicated with an air inlet cylinder, the inner wall of the air inlet cylinder is fixedly connected with a flow equalizing plate, the inner part of the flow equalizing plate is communicated with a plurality of flow equalizing pipes, the input end of the air inlet cylinder is communicated with a blower, the lower surface of the furnace body is fixedly provided with a driving motor, the output end of the driving motor is fixedly connected with a rotating shaft, the lower surfaces of the lifting frames are all and fixedly connected with lifting rods, the upper, the device has the advantage of high incineration efficiency through the arrangement of a series of structures.

Description

Fire grate mechanism of marine incinerator

Technical Field

The utility model relates to an burn burning furnace technical field, specifically be a marine burning furnace grate mechanism that burns.

Background

Ocean-going vessels produce large amounts of waste during the transportation of cargo. In order to dispose of the combustible waste on board, most ocean-going transport vessels are equipped with incinerators as waste disposal devices. The ship garbage is incinerated, the volume reduction is large, the effective utilization rate of the ship space can be improved, the sanitary environment is improved, and the environment is slightly affected by residues after being burnt out. The structure of the marine incinerator has a direct influence on the combustion effect of the garbage. The fire grate mechanism is a key device of the incinerator, and the level of the mechanism design has great influence on whether the garbage can be fully combusted.

The grate is a part for stacking and effectively burning solid fuel in a boiler or an industrial furnace. The whole fire grate mainly comprises a frame and a fire grate segment. The grate segments are usually made of cast iron, the necessary ventilation gaps are maintained between the segments after assembly, and separate ventilation chambers capable of adjusting air volume are arranged below the grate so that air can enter the fuel layer through the gaps for combustion. The burnt ash is discharged by manual or mechanical method. The grate can be of fixed type, movable type, reciprocating type, vibrating type, underfeed type and the like. The principle of the grate incinerator is that garbage is supplied to a heat-resistant cast iron (steel) grate, and the garbage is combusted by ventilating from the lower part of the grate, so that a grate mechanism of a marine incinerator is provided.

Disclosure of Invention

An object of the utility model is to provide a marine burning furnace grate mechanism that burns to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a marine burning furnace grate mechanism that burns, includes furnace body, grate frame and a plurality of crane, the upper surface of furnace body communicates respectively has rubbish entry and steam outlet, steam outlet keeps away from the one end intercommunication of furnace body has the suction fan, the lower surface intercommunication of furnace body has the air-supply line, the inner wall fixedly connected with flow equalizing plate of air-supply line, the inside intercommunication of flow equalizing plate has a plurality of flow equalizing pipes, the input intercommunication of air-supply line has the hair-dryer, the lower fixed surface of furnace body installs driving motor, driving motor's output fixedly connected with pivot, it is a plurality of the equal fixedly connected with lifter of lower surface of crane, the last fixed surface of crane is connected with the ejector pin, the lower surface intercommunication of furnace body has the ash hole.

Preferably, the inner wall of the grate frame is fixedly connected with a plurality of transverse sheets and a plurality of longitudinal sheets respectively, and the plurality of transverse sheets and the plurality of longitudinal sheets are arranged in a mutually staggered manner.

Preferably, it is a plurality of the inner wall fixedly connected with filter screen of flow equalizing pipe, the last fixed surface of filter screen is connected with the montant, the top fixedly connected with dust guard of montant.

Preferably, the bottom wall of the garbage inlet is fixedly connected with an arc-shaped guide plate, and the outer surface of the arc-shaped guide plate is provided with an anti-sticking pad.

Preferably, the outer surface of pivot is fixedly connected with a plurality of fan-shaped stripper plates, and is a plurality of fan-shaped stripper plate and a plurality of the quantity of lifter equals, and is a plurality of fan-shaped stripper plate is located a plurality of respectively the below of lifter.

Preferably, the top fixedly connected with limit baffle of ejector pin, the top of ejector pin is run through and is extended to a plurality of horizontal row piece and a plurality of the top of vertical row piece, the ejector pin respectively with horizontal row piece with vertical row piece sets up, and a plurality of staggering each other limit baffle is located horizontal row piece with vertical row piece's upper surface.

Compared with the prior art, the beneficial effects of the utility model are that:

1. be provided with the crane through the below at the grate frame, the upper surface of crane is provided with a plurality of ejector pins, and the ejector pin respectively with horizontal row piece with indulge the setting of staggering each other of arranging the piece, through being provided with driving motor, driving motor work has driven the pivot and has rotated, and then has driven a plurality of fan-shaped stripper plates and has rotated, and the lower surface of crane be provided with fan-shaped stripper plate assorted lifter, when fan-shaped stripper plate rebound until extrudeing the lifter, the lifter moves down, limit baffle has been driven and has moved down, thereby stir the bottom of rubbish, make waste incineration more thorough.

2. Be provided with the flow equalizing plate through the inside at the swift dryer that advances, be provided with a plurality of flow equalizing plates in the inside of flow equalizing plate, can supply the below of carrying to the grate frame that the air flow equalized through the hair-dryer through a plurality of flow equalizing plates and handle, make the rubbish in each corner fully burn, be provided with the filter screen through the inside at the flow equalizing pipe simultaneously, and the upper surface of filter screen is connected with the dust guard through the montant, and the dust guard can play dirt-proof effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the current-sharing tube of the present invention;

FIG. 3 is a schematic view of the connection structure of the grate frame and the lifting frame of the present invention;

figure 4 is the utility model discloses a crane spatial structure sketch map.

In the figure: 1. a furnace body; 2. a waste inlet; 3. a steam outlet; 4. a suction fan; 5. an air inlet cylinder; 6. a grate frame; 7. transversely arranging the sheets; 8. longitudinally arranging sheets; 9. a flow equalizing plate; 10. a flow equalizing pipe; 11. a blower; 12. a filter screen; 13. a vertical rod; 14. a dust-proof plate; 15. an arc-shaped guide plate; 16. a drive motor; 17. a rotating shaft; 18. a sector extrusion plate; 19. a lifting frame; 20. a lifting rod; 21. a top rod; 22. a limit baffle; 23. an ash outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

Referring to fig. 1 to 4, the present invention provides a technical solution: a fire grate mechanism of a marine incinerator comprises a furnace body 1, a fire grate frame 6 and a plurality of lifting frames 19, wherein the upper surface of the furnace body 1 is respectively communicated with a garbage inlet 2 and a steam outlet 3, one end of the steam outlet 3, which is far away from the furnace body 1, is communicated with a suction fan 4, the model of the suction fan 4 is 2LG610-7AH16, the lower surface of the furnace body 1 is communicated with an air inlet drum 5, the inner wall of the air inlet drum 5 is fixedly connected with a flow equalizing plate 9, the inside of the flow equalizing plate 9 is communicated with a plurality of flow equalizing pipes 10, the input end of the air inlet drum 5 is communicated with a blower 11, the model of the blower 11 is YWF2D-300, the lower surface of the furnace body 1 is fixedly provided with a driving motor 16, the model of the driving motor 16 is YE2-80M1-2, the output end of the driving motor 16 is fixedly connected with a rotating shaft 17, the, the lower surface of the furnace body 1 is communicated with an ash outlet 23.

Further, the inner wall of the grate frame 6 is fixedly connected with a plurality of transverse sheets 7 and a plurality of longitudinal sheets 8 respectively, and the plurality of transverse sheets 7 and the plurality of longitudinal sheets 8 are arranged in a staggered manner, so that the function of supporting garbage is achieved, and the garbage is convenient to burn above the grate.

Further, the inner wall fixedly connected with filter screen 12 of a plurality of flow equalizing pipes 10, the last fixed surface of filter screen 12 is connected with montant 13, and the top fixedly connected with dust guard 14 of montant 13 plays dirt-proof effect, prevents that the dust after burning from getting into the inside gas that leads to of flow equalizing pipe 10 and not leading to in the same direction as well.

Further, the diapire fixedly connected with arc guide plate 15 of rubbish entry 2, the surface of arc guide plate 15 is provided with anti-sticking pad, prevents that rubbish from blockking up when the feeding.

Further, the outer fixed surface of pivot 17 is connected with a plurality of fan-shaped stripper plates 18, and a plurality of fan-shaped stripper plates 18 and a plurality of lifter 20's quantity equals, and a plurality of fan-shaped stripper plates 18 are located the below of a plurality of lifter 20 respectively, rotate through pivot 17 and drive a plurality of fan-shaped stripper plates 18 and rotate, and then carry out the rebound to lifter 20.

Further, the top fixedly connected with limit baffle 22 of ejector pin 21, the top of ejector pin 21 is run through and is extended to a plurality of horizontal row pieces 7 and a plurality of top of indulging row piece 8, ejector pin 21 respectively with horizontal row piece 7 with indulging row piece 8 setting of staggering each other, and a plurality of limit baffle 22 are located horizontal row piece 7 and the upper surface of indulging row piece 8, play spacing effect, can prevent that crane 19 from dropping after fan-shaped stripper plate 18 and lifter 20 separate.

The working principle is as follows: before the device is used, the safety of the device is checked firstly, the garbage to be incinerated is poured into the garbage inlet 2 through the garbage inlet 2, the garbage slides to the upper part of the grate frame 6 through the arc-shaped guide plate 15, the incineration equipment is started to incinerate the garbage, the supporting force is provided for the incinerated garbage through the plurality of cross horizontal row sheets 7 and the plurality of longitudinal row sheets 8 arranged in the grate frame 6, the garbage is conveniently incinerated on the grate frame 6, the lifting frame 19 is arranged below the grate frame 6, the upper surface of the lifting frame 19 is provided with a plurality of ejector rods 21, the ejector rods 21 are respectively arranged in a mutually staggered way with the horizontal row sheets 7 and the longitudinal row sheets 8, the driving motor 16 is arranged, the driving motor 16 works to drive the rotating shaft 17 to rotate, and further drive the plurality of fan-shaped extrusion plates 18 to rotate, and the lower surface of the lifting frame 19 is provided with the lifting rod 20 matched with the fan-shaped extrusion, when the fan-shaped extrusion plate 18 moves upwards until the lifting rod 20 is extruded, the lifting rod 20 moves downwards, the limit baffle 22 is driven to move downwards, so that the bottom of the garbage is stirred, the garbage can be more thoroughly burnt, after the fan-shaped extrusion plate 18 is separated from the lifting rod 20, the limit baffle 22 limits the lifting frame 19, so that the lifting frame 19 does not fall downwards, so that the secondary jacking is convenient, the use effect is good, the flow equalizing plate 9 is arranged in the drying barrel 5, the flow equalizing plate 9 is internally provided with the plurality of flow equalizing pipes 10, air can be conveyed to the lower part of the fire grate frame 6 through the air blower 11 in an equalizing mode through the plurality of flow equalizing pipes 10 for supply treatment, the garbage at each corner can be fully burnt, meanwhile, the filter screen 12 is arranged in the flow equalizing pipes 10, and the upper surface of the filter screen 12 is connected with the dustproof plate 14 through the vertical rods 13, the dust-proof plate 14 can play a role of dust-proof.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a marine incinerator grate mechanism, includes furnace body (1), grate frame (6) and a plurality of crane (19), its characterized in that: the upper surface of the furnace body (1) is respectively communicated with a garbage inlet (2) and a steam outlet (3), one end of the steam outlet (3) far away from the furnace body (1) is communicated with a suction fan (4), the lower surface of the furnace body (1) is communicated with an air inlet cylinder (5), the inner wall of the air inlet cylinder (5) is fixedly connected with a flow equalizing plate (9), the inside of the flow equalizing plate (9) is communicated with a plurality of flow equalizing pipes (10), the input end of the air inlet cylinder (5) is communicated with a blower (11), the lower surface of the furnace body (1) is fixedly provided with a driving motor (16), the output end of the driving motor (16) is fixedly connected with a rotating shaft (17), the lower surfaces of the plurality of lifting frames (19) are fixedly connected with lifting rods (20), the upper surface of the lifting frame (19) is fixedly connected with a push rod (21), and the lower surface of the furnace body (1) is communicated with an ash outlet (23).

2. The fire grate mechanism of a marine incinerator according to claim 1 further characterised in that: the inner wall of the fire grate frame (6) is fixedly connected with a plurality of transverse strips (7) and a plurality of longitudinal strips (8) respectively, and the plurality of transverse strips (7) and the plurality of longitudinal strips (8) are arranged in a mutually staggered mode.

3. The fire grate mechanism of a marine incinerator according to claim 1 further characterised in that: a plurality of inner wall fixedly connected with filter screen (12) of flow equalizing pipe (10), the last fixed surface of filter screen (12) is connected with montant (13), the top fixedly connected with dust guard (14) of montant (13).

4. The fire grate mechanism of a marine incinerator according to claim 1 further characterised in that: the garbage inlet is characterized in that the bottom wall of the garbage inlet (2) is fixedly connected with an arc-shaped guide plate (15), and an anti-sticking pad is arranged on the outer surface of the arc-shaped guide plate (15).

5. The fire grate mechanism of a marine incinerator according to claim 1 further characterised in that: the outer surface fixedly connected with of pivot (17) is a plurality of fan-shaped stripper plates (18), and is a plurality of fan-shaped stripper plate (18) and a plurality of lifter (20)'s quantity equals, and is a plurality of fan-shaped stripper plate (18) is located a plurality of respectively the below of lifter (20).

6. The fire grate mechanism of a marine incinerator according to claim 2, characterised in that: the top fixedly connected with limit baffle (22) of ejector pin (21), the top of ejector pin (21) is run through and is extended to a plurality of horizontal row piece (7) and a plurality of the top of vertical row piece (8), ejector pin (21) respectively with horizontal row piece (7) with vertical row piece (8) staggers the setting each other, and is a plurality of limit baffle (22) is located horizontal row piece (7) with the upper surface of vertical row piece (8).