CN213446992U - Ash removal device of biomass gasification furnace - Google Patents

Abstract

The utility model discloses a biomass gasification stove's ash removal device, including furnace body, bottom plate and air inlet branch, the top cap is installed for cylinder structure and top to the furnace body, the welding has the intake pipe on the top cap, the one end that the top cap was kept away from to the intake pipe is connected with air inlet branch, install the aeration plate on air inlet branch's the inner wall, the multiunit air vent has been seted up on the aeration plate, the aeration plate is equipped with the rubber pad towards the one end of intake pipe, the one end that the aeration plate was kept away from to the rubber pad supports and has connect the baffle, the inlet port has been seted up between two parties on the baffle, install the inlet pipe on the outer wall of furnace body, install the baffle that the slope set up on the inner wall of furnace body, and the baffle. This ash removal device of biomass gasification stove in time discharges the dust furnace body, has guaranteed biofuel's conversion efficiency.

Description

Ash removal device of biomass gasification furnace

Technical Field

The utility model belongs to the technical field of stove equipment, concretely relates to biomass gasification stove's ash removal device.

Background

Straw fuel gas produced by a biomass gasification furnace belongs to green new energy. The biomass fuel gasification furnace is used for drying, cracking, oxidizing and reducing the biomass fuel in sequence to generate carbon monoxide gas, namely biomass gas, and the biomass gas can be used for civil use, industrial use and other uses such as power generation, internal combustion engines or gas turbines.

The dust inside the gasifier can not in time be cleared up when using to current gasifier, and long-time accumulation can make gasifier inner space diminish, influences biofuel's utilization ratio, and when the deashing, must close the gasifier, influences work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a biomass gasification stove's ash removal device 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: a deashing device of a biomass gasification furnace comprises a furnace body, a bottom plate and an air inlet branch pipe, wherein the furnace body is of a cylindrical structure, a top cover is installed at the top of the furnace body, an air inlet pipe is welded on the top cover, one end, away from the top cover, of the air inlet pipe is connected with the air inlet branch pipe, an air breather plate is installed on the inner wall of the air inlet branch pipe, a plurality of groups of air vents are formed in the air breather plate, a rubber pad is arranged at one end, facing the air inlet pipe, of the air breather plate, the end, away from the air breather plate, of the rubber pad is abutted to a partition plate, an air inlet hole is formed in the middle of the partition plate, an inlet pipe is installed on the outer wall of the furnace body, an obliquely arranged baffle is installed on the inner, the bottom end face of the furnace body is provided with a discharge chute, and the discharge chute is movably connected with an ash containing box.

Preferably, the both ends of fly leaf are equipped with the fixing base, one side that the fly leaf was kept away from to the fixing base is connected with the pivot, the fly leaf is fixed inside the recess of bottom plate through the pivot activity, the spread groove has all been seted up on the both sides terminal surface of fly leaf.

Preferably, the bottom end face of the ash containing box is provided with a plurality of groups of universal wheels in a rectangular array mode, and the outer wall of the ash containing box is symmetrically provided with clamping blocks.

Preferably, the outer wall of the discharge chute is provided with a spring block, and the lateral symmetry of the discharge chute is provided with buckles with L-shaped structures.

Preferably, the blast pipe is installed to the one side that deviates from the inlet pipe on the outer wall of furnace body, the inside filter material that is equipped with of blast pipe.

Preferably, the outer wall of the furnace body is welded with a supporting seat with a semicircular ring structure, and a plurality of groups of supporting legs are arranged on the bottom end face of the supporting seat in an annular array mode.

The utility model discloses a technological effect and advantage: according to the ash removal device of the biomass gasification furnace, the air inlet hole and the rubber pad are arranged in the air inlet branch pipe, so that dust generated in the conversion process is prevented from entering the air inlet branch pipe to cause blockage, and the condition that the biofuel cannot be fully utilized is prevented; the movable plate capable of being turned over is arranged on the bottom plate, so that dust generated in the conversion process is discharged from the inside of the gasification furnace in time, and the conversion efficiency of the biofuel is improved; the dust that produces is collected to the conversion in-process through set up in the bottom of furnace body and receive the ash case, makes things convenient for the operation personnel in time to handle the dust, does not influence the normal work of gasifier. This ash removal device of biomass gasification stove in time discharges the dust furnace body, has guaranteed biofuel's conversion efficiency.

Drawings

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

fig. 2 is an internal cross-sectional view of the present invention;

FIG. 3 is a drawing of the movable plate of the present invention;

fig. 4 is a cross-sectional view of the intake manifold of the present invention.

In the figure: 1 furnace body, 101 supporting seat, 102 feeding pipe, 103 top cover, 104 exhaust pipe, 105 intake pipe, 106 grid plate, 11 bottom plate, 110 rotating shaft, 112 movable plate, 113 fixed seat, 115 connecting groove, 12 ash containing box, 121 buckle, 122 clamping block, 123 discharging groove, 124 spring block, 125 universal wheel, 13 intake branch pipe, 130 vent hole, 131 vent plate, 132 rubber pad, 134 partition plate, 135 intake hole.

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 embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a deashing device of biomass gasification stove as shown in figures 1-4, which comprises a stove body 1, a bottom plate 11 and an air inlet branch pipe 13, wherein the stove body 1 is of a cylinder structure, the top cover 103 is arranged at the top part of the stove body 1, an air inlet pipe 105 is welded on the top cover 103, one end of the air inlet pipe 105 far away from the top cover 103 is connected with the air inlet branch pipe 13, an air vent plate 131 is arranged on the inner wall of the air inlet branch pipe 13, a plurality of groups of air vents 130 are arranged on the air vent plate 131, a rubber pad 132 is arranged at one end of the air vent plate 131 facing to the air inlet pipe 105, a baffle 134 is abutted against one end of the rubber pad 132 far away from the air vent plate 131, an air inlet hole 135 is arranged in the middle of the baffle 134, through the matching of the air inlet hole 135 and the rubber pad 132, the, and the baffle is located between two parties and is installed net board 106, be equipped with bottom plate 11 under net board 106, set up the recess on the bottom plate 11, and the inside equidistant fly leaf 112 of installing the multiunit cuboid structure of recess, in time discharge the dust that produces in the conversion process through setting up fly leaf 112 that can rotate, the blowpit 123 has been seted up on the bottom face of furnace body 1, the blowpit 123 swing joint has the ash bin 12 of receiving, receives ash bin 12 through setting up and collects the dust.

Specifically, the both ends of fly leaf 112 are equipped with fixing base 113, one side that fixing base 113 keeps away from fly leaf 112 is connected with pivot 110, and pivot 110 is connected with the motor that sets up in the inside of bottom plate 11, fly leaf 112 is fixed inside the recess of bottom plate 11 through pivot 110 activity, connecting groove 115 has all been seted up on the both sides terminal surface of fly leaf 112, guarantees the leakproofness when fly leaf 112 closes through setting up connecting groove 115 on fly leaf 112.

Specifically, receive on the bottom face of ash box 12 the rectangle array have multiunit universal wheel 125, receive on the outer wall of ash box 12 symmetry and install fixture block 122, make things convenient for the operation personnel to remove receiving ash box 12 through setting up universal wheel 125.

Specifically, a spring block 124 is installed on the outer wall of the discharge chute 123, buckles 121 of an L-shaped structure are symmetrically installed on the lateral sides of the discharge chute 123, and the discharge chute 123 and the ash containing box 12 are fixed through the cooperation of the buckles 121 and the buckles 122.

Specifically, the blast pipe 104 is installed to the one side that deviates from the inlet pipe 102 on the outer wall of furnace body 1, the inside filter material that is equipped with of blast pipe 104 (filter material can choose for use but not limited to the active carbon), through set up filter material in that blast pipe 104 is inside, prevents that dust discharge furnace body 1 from producing the influence to operation personnel's health.

Specifically, the welding has the supporting seat 101 of semicircle ring structure on the outer wall of furnace body 1, annular array has the multiunit landing leg on the bottom face of supporting seat 101, provides fixedly for the device through setting up supporting seat 101.

The working principle is as follows: the ash cleaning device of the biomass gasification furnace guides the biological fuel into the furnace body 1 through the feeding pipe 102, falls on the grid plate 106, oxygen is provided for the interior of the furnace body 1 through the air inlet pipe 105 and the air inlet branch pipe 13, so that the biofuel is fully utilized, the generated dust falls on the upper surface of the bottom plate 11 through the gap of the grid plate 106, the rotating shaft 110 is driven to rotate by an external motor after a period of time, so that the movable plate 112, which is disposed inside the base plate 11, is rotated, the groove on the base plate 11 is opened, so that the dust falls into the dust containing box 12 through the discharging chute 123, and the movable plate 112 is closed after the set time is reached, the operator can separate the dust containing box 12 from the furnace body 1 by using the buckle 121, the dust containing box 12 is moved to a place for processing dust through the universal wheel 125, the device is electrically connected with an external main controller and 220V mains supply, and the main controller can be a computer and the like to play a role in controlling the prior art equipment. The ash removal device of the biomass gasification furnace has the advantages of reasonable design, simple structure, very high practicability and wide application.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a biomass gasification stove's ash removal device, includes furnace body (1), bottom plate (11) and air intake branch (13), its characterized in that: the furnace body (1) is of a cylindrical structure, the top cover (103) is installed at the top of the furnace body, an air inlet pipe (105) is welded on the top cover (103), one end, far away from the top cover (103), of the air inlet pipe (105) is connected with an air inlet branch pipe (13), an air vent plate (131) is installed on the inner wall of the air inlet branch pipe (13), a plurality of groups of vent holes (130) are formed in the air vent plate (131), a rubber pad (132) is arranged at one end, facing the air inlet pipe (105), of the air vent plate (131), a partition plate (134) is abutted to one end, far away from the air vent plate (131), an air inlet hole (135) is formed in the middle of the partition plate (134), an inlet pipe (102) is installed on the outer wall of the furnace body (1), a baffle plate which is obliquely arranged is installed on the inner wall of the furnace body (, the ash containing furnace is characterized in that a groove is formed in the bottom plate (11), a plurality of groups of movable plates (112) of cuboid structures are mounted in the groove at equal intervals, a discharge chute (123) is formed in the bottom end face of the furnace body (1), and the discharge chute (123) is movably connected with an ash containing box (12).

2. The ash removal device for the biomass gasification furnace according to claim 1, wherein: the both ends of fly leaf (112) are equipped with fixing base (113), one side that fly leaf (112) were kept away from in fixing base (113) is connected with pivot (110), fly leaf (112) are fixed inside the recess of bottom plate (11) through pivot (110) activity, spread groove (115) have all been seted up on the both sides terminal surface of fly leaf (112).

3. The ash removal device for the biomass gasification furnace according to claim 1, wherein: the rectangular array has multiunit universal wheel (125) on the bottom face of receiving ash box (12), block (122) are installed to the symmetry on the outer wall of receiving ash box (12).

4. The ash removal device for the biomass gasification furnace according to claim 1, wherein: install spring block (124) on the outer wall of blowpit (123), buckle (121) of L type structure are installed to the side symmetry of blowpit (123).

5. The ash removal device for the biomass gasification furnace according to claim 1, wherein: exhaust pipe (104) are installed to the one side that deviates from inlet pipe (102) on the outer wall of furnace body (1), exhaust pipe (104) inside is equipped with filtering material.

6. The ash removal device for the biomass gasification furnace according to claim 1, wherein: the furnace body (1) is characterized in that a supporting seat (101) with a semicircular ring structure is welded on the outer wall of the furnace body, and a plurality of groups of supporting legs are arranged on the bottom end face of the supporting seat (101) in an annular array mode.

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