CN215174929U

CN215174929U - Biofuel gasification combustor

Info

Publication number: CN215174929U
Application number: CN202120188062.5U
Authority: CN
Inventors: 熊千山
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-12-14
Anticipated expiration: 2031-01-25

Abstract

The utility model provides a biofuel gasification burner, including the heat preservation structure of furnace wall, the inside of the heat preservation structure of furnace wall is hollow setting, the inside of the heat preservation structure of furnace wall is equipped with the baffle, the baffle is equipped with a plurality of, a plurality of baffles are arranged at interval in up-down direction, the baffle separates the inner chamber of the heat preservation structure of furnace wall into S-shaped flues continuous in up-down direction, the left side of the heat preservation structure of furnace wall is equipped with outer combustion chamber, the left side wall of the heat preservation structure of furnace wall is equipped with the smoke inlet communicating its inner chamber, the smoke inlet communicates with the lower end of the flue, the smoke outlet of outer combustion chamber communicates with the smoke inlet, the upper end of the heat preservation structure of furnace wall is equipped with the smoke outlet, the smoke outlet communicates with the upper end of the flue, the upper end of the inside of the heat preservation structure of furnace wall is equipped with the pot body, the pot body has the confined water containing inner chamber, still includes the heat exchange water pipe, the heat exchange water pipe is arranged along up-down direction, the heat exchange water pipe passes through the flue, and two ends of the heat exchange water pipe are respectively communicated with the water containing inner cavity of the pot body.

Description

Biofuel gasification combustor

Technical Field

The utility model relates to a biofuel gasification combustor.

Background

The water pipe boiler is widely applied to various industries and provides heat sources for numerous users; the conventional water tube boiler mainly comprises the following parts: the boiler body is arranged on the outer side of the main combustion chamber, the convection flue is arranged on the outer side of the boiler body, a heat exchange water pipe is arranged in the convection flue and is communicated with the boiler body, two ends of the general heat exchange water pipe are welded on the boiler body, and the inner cavity of the heat exchange water pipe is communicated with the water containing inner cavity of the boiler body; the outer side of the convection flue is provided with a heat-insulating layer; the main working principle is as follows: the heat generated by the fuel in the main combustion chamber is directly transferred to the water in the pot body, and the steam generated after the water is heated is provided for users; high-temperature flue gas generated during fuel combustion passes through the convection flue and then is discharged out of the water pipe boiler body; when the high temperature flue gas is passing through the convection flue, the heat transfer that contains in the high temperature flue gas gives the heat transfer water pipe, and the water in the heat transfer water pipe heaies up after absorbing the heat, simultaneously, because the heat transfer water pipe is linked together with the pot body, therefore the water in the heat transfer water pipe forms the convection current with the ground water in the pot body, gives the water in the pot body with heat retransmission again, like this, can further utilize the waste heat in the high temperature flue gas to come to heat the water in the pot body, can improve the utilization ratio of fuel. However, after the high-temperature flue gas passes through the convection flue, particularly in long-term use, the convection flue may accumulate dust and the like generated by combustion, which may affect heat transfer and block the convection flue, and the convection flue is arranged in the furnace wall heat-insulating layer, so that the cleaning is difficult or even impossible.

SUMMERY OF THE UTILITY MODEL

To the problem pointed out in the background art, the utility model provides a biofuel gasification combustor, the ashes of entering flue when it is favorable to reducing the burning can be cleaned the flue simultaneously.

The technical scheme of the utility model is realized like this:

a biofuel gasification burner comprises a furnace wall heat insulation structure, wherein the interior of the furnace wall heat insulation structure is hollow, a plurality of partition plates are arranged inside the furnace wall heat insulation structure at intervals in the vertical direction and divide an inner cavity of the furnace wall heat insulation structure into S-shaped flues which are continuous in the vertical direction, an outer combustion chamber is arranged on the left side of the furnace wall heat insulation structure, a smoke inlet communicated with the inner cavity of the furnace wall heat insulation structure is formed in the left side wall of the furnace wall heat insulation structure and communicated with the lower end of the flues, a smoke outlet of the outer combustion chamber is communicated with the smoke inlet, a smoke outlet is formed in the upper end of the furnace wall heat insulation structure and communicated with the upper end of the flues, a pot body is arranged at the upper end inside of the furnace wall heat insulation structure, and the pot body is provided with a closed water containing inner cavity, the boiler is characterized by further comprising a heat exchange water pipe, wherein the heat exchange water pipe is arranged in the vertical direction and penetrates through the flue, and two ends of the heat exchange water pipe are communicated with the water containing inner cavity of the boiler body respectively.

The utility model discloses further set up as, the inside of brickwork insulation construction be close to advance cigarette end department be equipped with interior combustion chamber.

The outer combustion chamber uses biomass fuel, and certain smoke can be generated during combustion. The inner combustion chamber uses clean energy (natural gas and the like), and basically does not generate smoke during combustion.

The utility model discloses further set up to, the right side wall of brickwork insulation construction on be equipped with and wash the mouth, the upper end setting of washing mouth intercommunication flue, wash the mouth and be connected with external water supply installation, wash through wasing mouthful to adding water in the flue and wash.

The utility model discloses further set up to, heat transfer water pipe on the cover have the float, the float be ring shape, the inside wall of float on be equipped with the brush hair structure, the brush hair structure is the wire structure, all is equipped with the float on the heat transfer water pipe of the upside part of every baffle, the float can float on the surface of water, the float is washed the heat transfer water pipe of fluctuation under the effect of rushing into water.

The utility model discloses further set up to, the last side of baffle for advancing the low inclined plane that goes out the cigarette end height of cigarette end.

The utility model discloses further set up to, the heat transfer water pipe be the U-shaped structure of opening setting up.

The utility model discloses further set up to, the outlet flue of flue be connected with the chimney.

The utility model discloses further set up to, the downside of brickwork insulation construction correspond the position department of interior combustion chamber be equipped with the ash falling mouth, the lower extreme intercommunication of ash falling mouth and flue, abluent water is also followed the ash falling mouth and is discharged.

The utility model discloses further set up as, the upper end of outer combustion chamber be equipped with fuel and add the device.

The utility model discloses further set up to, the interior combustion chamber include box-shaped's combustion casing, the combustion casing sets up for inside cavity, the inlet flue with the inboard intercommunication setting of combustion casing, the lateral wall of combustion casing on be equipped with a plurality of cigarette outlet. The combustion shell can play a role in primarily filtering ash particles in high-temperature flue gas entering the flue.

By adopting the technical scheme, the beneficial effects of the utility model are that:

the utility model provides a biofuel gasification burner, its outer combustion chamber sets up in the outside of brickwork insulation construction, the high temperature flue gas that the burning produced reenters the flue, advance the flue of continuous S-shaped and heat the heat exchange water pipe, make the internal water of pot heated, produce steam supply and use, the reducible part of external combustor at first penetrates the ashes of flue, and the high temperature flue gas is through the inner combustion chamber, also can carry out the prefilter to the ashes in the high temperature flue gas, further reduce the ashes that gets into the flue, help keeping cleanness in the flue, can also wash the flue through washing by water, the rivers that wash in to the flue, when the water-washed, the float can take place to reciprocate, come to rub the heat exchange water pipe through the brush hair on the float and wash, can effectually wash the flue inboard, wash, is beneficial to keeping the inside of the flue clean.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

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

FIG. 2 is a second schematic structural view of the present invention;

fig. 3 is a schematic structural view of the float of the present invention.

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 efforts belong to the protection scope of the present invention.

The present invention is described below with reference to fig. 1-3:

a biofuel gasification burner comprises a furnace wall heat insulation structure 1, wherein the interior of the furnace wall heat insulation structure 1 is hollow, a plurality of partition plates 2 are arranged in the furnace wall heat insulation structure 1, the partition plates 2 are arranged at intervals in the vertical direction, the partition plates 2 divide an inner cavity of the furnace wall heat insulation structure 1 into S-shaped flues 5 which are continuous in the vertical direction, an outer combustion chamber 3 is arranged on the left side of the furnace wall heat insulation structure 1, a smoke inlet 4 communicated with the inner cavity of the furnace wall heat insulation structure 1 is arranged on the left side wall of the furnace wall heat insulation structure 1, the smoke inlet 4 is communicated with the lower end of the flue 5, a smoke outlet end of the outer combustion chamber 3 is communicated with the smoke inlet 4, a smoke outlet 6 is arranged at the upper end of the furnace wall heat insulation structure 1, the smoke outlet 6 is communicated with the upper end of the flue 5, a pot body 7 is arranged at the upper end of the interior of the furnace wall heat insulation structure 1, the pot body 7 is provided with a closed water containing inner cavity and further comprises a heat exchange water pipe 8, the heat exchange water pipe 8 is arranged along the up-down direction, the heat exchange water pipe 8 penetrates through the flue 5, and two ends of the heat exchange water pipe 8 are respectively communicated with the water containing inner cavity of the pot body 7.

Wherein, the interior of the furnace wall heat-insulating structure 1 is provided with an inner combustion chamber 9 close to the smoke inlet end.

The outer combustion chamber 3 uses biomass fuel, and certain smoke is generated during combustion. The inner combustion chamber 9 uses clean energy (natural gas, etc.), and basically does not generate smoke during combustion.

The furnace wall heat preservation structure 1 is characterized in that a cleaning opening 10 is formed in the right side wall of the furnace wall heat preservation structure 1, the cleaning opening 10 is communicated with the upper end of the flue 5, the cleaning opening 10 is connected with an external water supply device, and water is added into the flue 5 through the cleaning opening 10 for washing.

The heat exchange water pipe 8 is sleeved with a floater 11, the floater 11 is annular, a brush structure 12 is arranged on the inner side wall of the floater 11, the brush structure 12 is a metal wire structure, the heat exchange water pipe 8 on the upper side part of each partition plate 2 is provided with the floater 11, the floater 11 can float on the water surface, and the floater 11 floats up and down under the action of water flushing to wash the heat exchange water pipe 8.

Wherein, the upper side surface of the clapboard 2 is an inclined surface with a lower smoke inlet end and a higher smoke outlet end.

Wherein, the heat exchange water pipe 8 is a U-shaped structure with an upward opening.

Wherein, the smoke outlet 6 of the flue 5 is connected with a chimney 16.

An ash falling port 13 is arranged at the position, corresponding to the inner combustion chamber 9, of the lower side of the furnace wall heat insulation structure 1, the ash falling port 13 is communicated with the lower end of the flue 5, and cleaned water is discharged from the ash falling port 13.

Wherein, the upper end of the outer combustion chamber 3 is provided with a fuel adding device 14.

The inner combustion chamber 9 comprises a box-shaped combustion shell 15, the combustion shell 15 is arranged in a hollow manner, the smoke inlet 4 is communicated with the inner side of the combustion shell 15, and a plurality of smoke outlets are formed in the side wall of the combustion shell 15. The combustion casing 15 may serve to initially filter ash particles in the high temperature flue gas entering the flue 5.

the utility model provides a biofuel gasification burner, its outer combustion chamber 3 sets up in the outside of brickwork insulation construction 1, the high temperature flue gas that the burning produced reenters flue 5, the flue 5 of advancing continuous S-shaped heats heat exchange water pipe 8, make the water in the pot body 7 heated, produce steam supply and use, the reducible part of external burner at first penetrates the ashes of flue 5, and the high temperature flue gas is through interior combustion chamber 9, also can carry out primary filter to the ashes in the high temperature flue gas, further reduction gets into the ashes of flue 5, help keeping clean in flue 5, can also wash flue 5 through washing by water, the rivers that wash in flue 5, when the water-washed, float 11 can take place to reciprocate, come to rub the heat exchange water pipe 8 through the brush hair on float 11 and wash, can effectually wash the flue 5 inboard, the cleaning is carried out regularly, which is beneficial to keeping the inside of the flue 5 clean.

The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A biofuel gasification burner, characterized by: the furnace wall heat insulation structure comprises a furnace wall heat insulation structure, wherein the inside of the furnace wall heat insulation structure is hollow, a plurality of partition plates are arranged inside the furnace wall heat insulation structure at intervals in the vertical direction, the partition plates divide the inner cavity of the furnace wall heat insulation structure into S-shaped flues which are continuous in the vertical direction, an outer combustion chamber is arranged on the left side of the furnace wall heat insulation structure, a smoke inlet communicated with the inner cavity of the furnace wall heat insulation structure is formed in the wall on the left side of the furnace wall heat insulation structure, the smoke inlet is communicated with the lower end of the flue, a smoke outlet of the outer combustion chamber is communicated with the smoke inlet, a smoke outlet is formed in the upper end of the furnace wall heat insulation structure and communicated with the upper end of the flue, a pot body is arranged at the upper end inside of the furnace wall heat insulation structure, the pot body is provided with a closed water containing inner cavity, the furnace wall heat insulation structure further comprises a heat exchange water pipe, and the heat exchange water pipe is arranged in the vertical direction, the heat exchange water pipe passes through the flue, and two ends of the heat exchange water pipe are respectively communicated with the water containing inner cavity of the pot body.

2. A biofuel gasification burner as set forth in claim 1, wherein: an inner combustion chamber is arranged in the furnace wall heat insulation structure and close to the smoke inlet end.

3. A biofuel gasification burner as set forth in claim 2, wherein: the furnace wall heat preservation structure is characterized in that a cleaning opening is formed in the right side wall of the furnace wall heat preservation structure, the cleaning opening is communicated with the upper end of the flue and is connected with an external water supply device, and water is added into the flue through the cleaning opening for washing.

4. A biofuel gasification burner as set forth in claim 3, wherein: the heat exchange water pipe is sleeved with a floater, the floater is in a circular ring shape, a brush hair structure is arranged on the inner side wall of the floater, the heat exchange water pipe on the upper side part of each partition plate is provided with the floater, and the floater can float on the water surface.

5. A biofuel gasification burner as set forth in claim 4, wherein: the upper side surface of the clapboard is an inclined plane with a lower smoke inlet end and a higher smoke outlet end.

6. A biofuel gasification burner as set forth in claim 3, wherein: the heat exchange water pipe is of a U-shaped structure with an upward opening.

7. A biofuel gasification burner as set forth in claim 3, wherein: and the smoke outlet of the flue is connected with a chimney.

8. A biofuel gasification burner as set forth in claim 4, wherein: the lower side of the furnace wall heat-insulating structure is provided with an ash falling port corresponding to the position of the inner combustion chamber, and the ash falling port is communicated with the lower end of the flue.

9. A biofuel gasification burner as set forth in claim 4, wherein: the upper end of the outer combustion chamber is provided with a fuel adding device.

10. A biofuel gasification burner as set forth in claim 4, wherein: the inner combustion chamber comprises a box-shaped combustion shell, the combustion shell is arranged in a hollow mode, the smoke inlet is communicated with the inner side of the combustion shell, and a plurality of smoke outlet holes are formed in the side wall of the combustion shell.