CN213060759U

CN213060759U - Gasification furnace for straw

Info

Publication number: CN213060759U
Application number: CN202022012770.1U
Authority: CN
Inventors: 孙敏
Original assignee: Taizhou Xinxin Straw Energy Utilization Co ltd
Current assignee: Taizhou Xinxin Straw Energy Utilization Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2021-04-27
Anticipated expiration: 2030-09-15

Abstract

The utility model discloses a gasification furnace for straw, including supporting the base, being located this gasifier body and the driving motor who supports the base top surface, gasifier body bottom face and this support the fixed welding of base, gasifier body top face has the top cap through bolt fixed mounting, vertical through connection in top cap top surface one side has the inlet pipe, driving motor vertically installs at this top cap top surface intermediate position through the bolt, inside crushing room that is provided with in gasifier body top side, just be located this gasifier body inside drying chamber that is provided with under crushing room, crushing room and drying chamber all are hopper-shaped structure, driving motor's output shaft has the pivot through reduction gear longitudinal connection. This gasifier is used to straw increases crushing stoving structure, the crushing of the straw of not only being convenient for, and has the even effect of drying, reduces the moisture of raw materials, improves the quality of straw crushed aggregates.

Description

Gasification furnace for straw

Technical Field

The utility model belongs to the technical field of the straw gasification stove, concretely relates to gasification stove for straw.

Background

The straw fuel gas is a combustible gas produced by biomass through closed anoxic, dry distillation pyrolysis and thermochemical oxidation, and the gas is a mixed gas containing carbon monoxide, hydrogen, methane and the like and is also called as biomass gas. The straw gasification furnace takes biomass straw compressed and molded granular fuel as a raw material and takes air and water vapor as a gasification agent to prepare coal gas for catering, cooking ranges, boilers and various heating furnaces.

The current gasification furnace still has some defects when in use, such as: the raw materials of the straw gasification furnace can be used only by being crushed in advance, but the existing gasification furnace is mostly lack of a crushing structure, and the raw materials are dried when being treated by the gasification furnace, otherwise, the treatment quality is easily reduced when the moisture is large.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gasification furnace for straw 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 gasification furnace for straws comprises a supporting base, a gasification furnace body and a driving motor, wherein the gasification furnace body and the driving motor are positioned on the top surface of the supporting base;

the support base is of a flat cone frustum structure, the bottom end face of the gasification furnace body is fixedly welded with the support base, the top end face of the gasification furnace body is fixedly provided with a top cover through bolts, one side of the top surface of the top cover is longitudinally connected with a feeding pipe in a penetrating mode, and the driving motor is longitudinally arranged in the middle of the top surface of the top cover through bolts;

the inside crushing room that is provided with in gasifier body top side, smash under the room and be located this gasifier body inside and be provided with the drying chamber, it all is hourglass hopper-shaped structure to smash room and drying chamber, driving motor's output shaft has the pivot through reduction gear longitudinal connection, just the pivot extends to in this crushing room and the drying chamber, it has N group to smash the sword to smash the room and be located this pivot week side symmetric welding, this pivot week side symmetric welding in the drying chamber has two sets of stirring leaves, the drying chamber inner wall sets up first N electric heating pipe of group.

Preferably, annular grooves are longitudinally formed in the inner wall of the drying chamber, N groups of electric heating pipes are located in the annular grooves, heat-conducting aluminum plates are bonded to one sides of the electric heating pipes and located on the inner wall of the drying chamber, and a combustion chamber is arranged under the drying chamber.

Preferably, crushing room and drying chamber bottom side inner wall all are provided with the slope body, and relative two sets of the bin outlet has been seted up between the slope body, and all transverse welding has the bracing piece in two sets of bin outlets, the welding has sealed bearing between the bracing piece, and is two sets of sealed bearing all with this pivot interference fit.

Preferably, the middle position of the circumferential side of the gasification furnace body is fixedly provided with a dismounting plate through a bolt, and the dismounting plate and the drying chamber are symmetrically arranged.

Preferably, the lateral side of the bottom end of the gasification furnace body is symmetrically and transversely connected with two groups of discharge pipes in a penetrating manner, and the two groups of discharge pipes are internally provided with valves.

The utility model discloses a technological effect and advantage: this gasification furnace for straw, through setting up crushing room, the drying chamber, driving motor, the pivot, smash sword and stirring leaf, driving motor drives the pivot and rotates in crushing room, the pivot drives crushing sword and smashes the straw in crushing room, the pivot drives stirring leaf and stirs the crushing straw material in the drying chamber, make electric heating pipe heat crushing material indirectly, compare with traditional structure, increase crushing stoving structure, not only be convenient for the crushing of straw, and have the even effect of drying, reduce the moisture of raw materials, improve the quality that the straw smashed the material; by arranging the electric heating pipe, the annular groove and the heat-conducting aluminum plate, the electric heating pipe heats the drying chamber in the annular groove, and the heating efficiency is improved under the action of the heat-conducting aluminum plate; this gasifier is used to straw increases crushing stoving structure, the crushing of the straw of not only being convenient for, and has the even effect of drying, reduces the moisture of raw materials, improves the quality of straw crushed aggregates.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a sectional view of the gasifier body of the present invention;

fig. 3 is a front view of the drying chamber of the present invention.

In the figure: the gasifier comprises a supporting base 1, a gasifier body 2, a driving motor 3, a discharging pipe 4, a feeding pipe 5, a top cover 6, a dismounting plate 7, a crushing chamber 8, a drying chamber 9, a combustion chamber 10, a rotating shaft 11, a crushing cutter 12, a slope body 13, a stirring blade 14, an annular groove 15, an electric heating pipe 16, a heat conducting aluminum plate 17, a supporting rod 18 and a sealing bearing 19.

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 gasification furnace for straws as shown in figures 1-3, which comprises a supporting base 1, a gasification furnace body 2 positioned on the top surface of the supporting base 1 and a driving motor 3;

the support base 1 is of a flat cone frustum structure, the bottom end face of the gasification furnace body 2 is fixedly welded with the support base 1, the top end face of the gasification furnace body 2 is fixedly provided with a top cover 6 through bolts, one side of the top face of the top cover 6 is longitudinally connected with a feeding pipe 5 in a penetrating manner, and the driving motor 3 is longitudinally arranged in the middle of the top face of the top cover 6 through bolts;

inside crushing room 8 that is provided with in 2 top sides of gasifier body, smash under 8 and be located 2 inside drying chambers 9 that are provided with of this gasifier body, smash room 8 and drying chambers 9 and all be hopper-shaped structure, driving motor 3's output shaft has pivot 11 through reduction gear longitudinal connection, just pivot 11 extends to this and smashes in room 8 and the drying chambers 9, it has N group to smash sword 12 to smash room 8 and be located 11 week side symmetric welds in this pivot, 11 week side symmetric welds in this pivot in the drying chambers 9 have two sets of stirring

leaves

14, 9 inner walls of drying chambers set up first N electric heating pipe 16 of group, and driving motor 3 and reduction gear should select suitable model according to the size of practical application power.

Specifically, annular groove 15 has all vertically been seted up to drying chamber 9 inner wall, and N group electric heating pipe 16 all is located this annular groove 15, and N group electric heating pipe 16 one side just is located this drying chamber 9 inner wall and all bonds and has heat conduction aluminum plate 17, be provided with combustion chamber 10 under drying chamber 9, electric heating pipe 16 heats drying chamber 9 in annular groove 15, under heat conduction aluminum plate 17's effect, improves heating efficiency.

Specifically, smash room 8 and drying chamber 9 bottom side inner wall and all be provided with the slope body 13, relative two sets of the bin outlet has been seted up between the slope body 13, and all transversely welded in two sets of bin outlets has the bracing piece 18, the welding has sealed bearing 19 between the bracing piece 18, and is two sets of sealed bearing 19 all with this 11 interference fit of pivot, bracing piece 18 supports sealed bearing 19 fixedly, makes sealed bearing 19 carry on spacingly to pivot 11, prevents the axial float.

Specifically, 2 week side intermediate positions of gasifier body have dismantlement board 7 through bolt fixed mounting, just dismantle board 7 and this drying chamber 9 symmetry setting, the change maintenance of drying chamber 9 of being convenient for of dismantlement board 7.

Specifically, 2 bottom week side symmetry of gasifier body transversely run through is connected with two sets of row material pipes 4, and two sets of all be provided with the valve in arranging material pipe 4.

Working principle, this gasifier is used to straw, the straw raw materials is put in to the crushing room 8 of gasifier body 2 from inlet pipe 5 in, driving motor 3 drives pivot 11 and smashes 8 internal rotations in crushing room, pivot 11 drives crushing sword 12 and smashes the straw in crushing room 8, pivot 11 drives stirring leaf 14 and stirs the interior crushing straw material of drying chamber 9, make electric heating pipe 16 heat crushing material indirectly, electric heating pipe 16 heats drying chamber 9 in annular groove 15, under heat conduction aluminum plate 17's effect, improve heating efficiency, bracing piece 18 supports sealed bearing 19 fixedly, make sealed bearing 19 carry on spacingly to pivot 11. This gasifier is used to straw increases crushing stoving structure, the crushing of the straw of not only being convenient for, and has the even effect of drying, reduces the moisture of raw materials, improves the quality of straw crushed aggregates.

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

1. A gasification furnace for straws comprises a supporting base (1), a gasification furnace body (2) and a driving motor (3), wherein the gasification furnace body (2) is positioned on the top surface of the supporting base (1);

the method is characterized in that: the supporting base (1) is of a flat cone frustum structure, the bottom end face of the gasification furnace body (2) is fixedly welded with the supporting base (1), the top end face of the gasification furnace body (2) is fixedly provided with a top cover (6) through a bolt, one side of the top surface of the top cover (6) is longitudinally connected with a feeding pipe (5) in a penetrating mode, and the driving motor (3) is longitudinally arranged in the middle of the top surface of the top cover (6) through the bolt;

inside crushing room (8) that is provided with in gasifier body (2) top side, smash under room (8) and be located this gasifier body (2) inside and be provided with drying chamber (9), it all is funnel-shaped structure to smash room (8) and drying chamber (9), the output shaft of driving motor (3) has pivot (11) through reduction gear longitudinal connection, just pivot (11) extend to this and smash in room (8) and drying chamber (9), it has N group crushing sword (12) to smash room (8) and be located this pivot (11) week side symmetric welding, this pivot (11) week side symmetric welding in drying chamber (9) has two sets of stirring leaves (14), drying chamber (9) inner wall sets up first N group electric heating pipe (16).

2. A gasification furnace for straw according to claim 1, wherein: annular groove (15) have all vertically been seted up to drying chamber (9) inner wall, N group electric heating pipe (16) all are located this annular groove (15), and N group electric heating pipe (16) one side just is located this drying chamber (9) inner wall and all bonds and has heat conduction aluminum plate (17), be provided with combustion chamber (10) under drying chamber (9).

3. A gasification furnace for straw according to claim 2, wherein: crushing room (8) and drying chamber (9) bottom side inner wall all are provided with slope body (13), and relative two sets of the bin outlet has been seted up between slope body (13), and all transversely welded bracing piece (18) in two sets of bin outlets, the welding has sealed bearing (19) between bracing piece (18), and is two sets of sealed bearing (19) all with this pivot (11) interference fit.

4. A gasification furnace for straw according to claim 1, wherein: the gasification furnace body (2) is provided with a dismounting plate (7) at the middle position of the peripheral side through a bolt, and the dismounting plate (7) is arranged symmetrically with the drying chamber (9).

5. A gasification furnace for straw according to claim 1, wherein: the gasification furnace body (2) is characterized in that two groups of discharging pipes (4) are symmetrically and transversely connected in a penetrating manner on the periphery of the bottom end of the gasification furnace body in a penetrating manner, and valves are arranged in the discharging pipes (4).