CN215909070U

CN215909070U - Novel wood-burning particle furnace

Info

Publication number: CN215909070U
Application number: CN202023325668.3U
Authority: CN
Inventors: 辛京龙
Original assignee: Yantai Luwang Energy Saving Technology Co ltd
Current assignee: Yantai Luwang Energy Saving Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2022-02-25
Anticipated expiration: 2030-12-31

Abstract

The utility model provides a novel wood-burning particle furnace, which comprises a shell, a feeding port, a combustion system, a heat converter and an exhaust device, wherein the feeding port is arranged at the upper end of the shell, the feeding port is connected with the input end of the combustion system, and the output end of the combustion system is connected with the input end of the heat converter; the combustion system comprises a combustion chamber, a conveyor, a combustion bowl and an ash receiving disc, the combustion chamber is arranged on one side of the shell, the input end of the conveyor is connected with the outlet of the feeding port, the output end of the conveyor is arranged on one side of the combustion chamber and connected with the combustion bowl, the combustion bowl is arranged on the inner side wall of the combustion chamber, and the ash receiving disc is arranged right below the combustion bowl; the heat converter comprises a heat transfer pipe group and an air duct, the heat transfer pipe group is horizontally arranged at the upper end of the inner part of the combustion chamber, the input end of the air duct is arranged above the heat transfer pipe group and is connected with the upper surface of the combustion chamber, and the air duct body is closely attached to the inner side wall of the combustion chamber.

Description

Novel wood-burning particle furnace

Technical Field

The utility model relates to the field of biomass furnaces, in particular to a novel wood-burning particle furnace.

Background

The biomass boiler is a kind of boiler, namely a boiler using biomass energy as fuel is called a biomass boiler and is divided into a biomass steam boiler, a biomass hot water boiler, a biomass warm air furnace, a biomass heat-conducting oil furnace, a vertical biomass boiler, a horizontal biomass boiler and the like, wherein the biomass warm air furnace is a warm air furnace for heating air by burning biomass fuel.

Aiming at the wood burning particles in the market with different qualities, especially coked particles, the traditional stove blows ash out through blowing, and the burning requirements cannot be met, because the coked particles can influence air exhaust, block a burning bowl, lead to air quantity reduction, insufficient burning and oxygen deficiency, lead to flameout of the stove, lead to material blockage of an auger, lead to serious problems such as tempering and the like.

Meanwhile, the traditional air heating furnace mainly has two types: one is plate heat exchange, namely, the furnace wall is directly combusted, air heated around the furnace wall is directly blown out through a fan, and the heat loss is serious. The second type is common tube type heat exchange, fire after combustion in the hearth is discharged after passing through the seamless steel tube, and heat generated around the furnace wall and the seamless steel tube is blown out by the fan, so that the effect is good, but the heating is uneven.

There is a need for a wood-burning pellet furnace that solves the above problems.

Disclosure of Invention

The utility model provides a novel wood-burning particle furnace, which solves the problems that after wood-burning particles are coked, air exhaust is influenced, a combustion bowl is blocked, air quantity is reduced, combustion is insufficient, oxygen deficiency causes furnace flameout, packing auger material clamping, tempering and plate type heat exchange heat loss are serious for serious people, and common tube type heat exchange is heated unevenly in the prior art.

The utility model provides a novel wood-burning particle furnace, which comprises a shell, a feeding port, a combustion system, a heat converter and an exhaust device, wherein the feeding port is arranged at the upper end of the shell, the feeding port is connected with the input end of the combustion system, and the output end of the combustion system is connected with the input end of the heat converter; the combustion system comprises a combustion chamber, a conveyor, a combustion bowl and an ash receiving disc, wherein the combustion chamber is arranged on one side of the shell, the input end of the conveyor is connected with the outlet of the feeding port, the output end of the conveyor is arranged on one side of the combustion chamber and connected with the combustion bowl, the combustion bowl is arranged on the inner side wall of the combustion chamber, and the ash receiving disc is arranged right below the combustion bowl; the heat converter comprises a heat transfer pipe group and an air channel, the heat transfer pipe group is horizontally arranged at the upper end of the inner part of the combustion chamber, the input end of the air channel is arranged above the heat transfer pipe group and is connected with the upper surface of the combustion chamber, and the pipe body of the air channel is closely attached to the inner side wall of the combustion chamber.

The utility model relates to a novel wood-burning particle furnace, which is characterized in that a conveyor comprises a first auger, a second auger and a driver in a preferable mode, wherein the input end of the first auger is arranged under a feeding port, the inlet of the second auger is connected with the output end of the first auger, the driver is used for driving the first auger and the second auger to rotate, and the traction speed of the first auger is lower than that of the first auger.

According to the novel wood-burning particle furnace, as a preferable mode, the driver comprises the first gear, the second gear and the power device, the output end of the power device is connected with the first gear, the first gear is meshed with the first gear, and the number of teeth of the first gear is larger than that of the second gear.

According to the novel wood-burning particle furnace, as a preferable mode, the driver comprises the first gear, the second gear, the chain and the power device, the power device drives the first gear, the first gear is connected with the second gear through the chain, and the number of teeth of the first gear is larger than that of the second gear.

As a preferred mode, the combustion bowl comprises a first side plate, a second side plate, a front plate and a bottom plate, the first side plate and the second side plate are respectively and vertically arranged on two opposite side edges of a plate surface on one side of the bottom plate, and the front plate is vertically arranged on a side edge, adjacent to a connecting edge of the first side plate and the second side plate, on the other side of the bottom plate.

As a preferred mode, the top edge of the first side plate and the top edge of the second side plate are respectively provided with opposite mounting devices, the mounting devices are used for mounting a combustion bowl on the side wall of the combustion chamber, the bottom plate is connected with one opposite side of the front plate and is closely attached to the side wall of the combustion chamber, the bottom edge of the front plate is supported on the upper surface of the ash receiving disc, and a conveyor outlet is arranged between the first side plate and the second side plate and above the bottom plate.

As a preferred mode, the heat transfer pipe group comprises a first heat transfer pipe layer and at least one second heat transfer pipe layer, the first heat transfer pipe layer is horizontally arranged at the upper end inside the combustion chamber, and the second heat transfer pipe layer is horizontally arranged at the upper end inside the combustion chamber and is arranged right below the first heat transfer pipe layer in parallel.

According to the novel wood-burning particle furnace, as a preferred mode, the first heat transfer pipe layer is composed of a plurality of first horizontal pipes which are parallel to each other and located at the same horizontal height, and two ends of each first horizontal pipe are respectively connected with the inner wall of the shell and the inner side surface of the combustion chamber; the second heat transfer pipe layer is composed of a plurality of second horizontal pipes which are parallel to each other and located at the same horizontal height, two ends of each second horizontal pipe are respectively connected with the inner wall of the shell and the inner side surface of the combustion chamber, and the horizontal height of each first horizontal pipe is higher than that of each second horizontal pipe.

As a preferred mode, the heat converter further comprises an ash removal rod, the ash removal rod is movably mounted on one side of the shell, and a functional area of the ash removal rod is arranged between the first heat transfer pipe layer and the second heat transfer pipe layer.

The utility model relates to a novel wood-burning particle furnace, which is characterized in that as a preferred mode, an ash removal rod comprises an ash removal rod handle, an ash removal rod part and an ash removal rod function part, wherein the ash removal rod handle and the ash removal rod function part are respectively arranged at two ends of the ash removal rod part, a through hole is formed in one side of a shell, which is provided with a combustion chamber, the ash removal rod part penetrates through the through hole, the ash removal rod function part is of a rectangular plate-shaped structure with a plurality of through holes, the number and the positions of the through holes correspond to the positions of a first transverse pipe and a second transverse pipe, and the first transverse pipe and the second transverse pipe penetrate through the through holes.

According to the novel wood-burning particle furnace, as a preferred mode, the air channel comprises an air channel inlet, an air channel pipe body and an air channel outlet, the air channel inlet is arranged above the heat transfer pipe group, the air channel pipe body is connected with the air channel inlet in a U-shaped mode, the air channel pipe body extends downwards, the air channel outlet is arranged at the other end of the air channel pipe body, and the air channel outlet is connected with an exhaust fan.

In the furnace top, the place that flame temperature is high has increased several rows of horizontal seamless steel pipes, and when the stove burning, flame directly passes through around the steel pipe, and the rethread standpipe return stroke is discharged, and the fan blows off around the oven with violently managing, the hot-air around the standpipe, and the heat exchange rate improves. Add the deashing pole of one set of deashing function around violently managing, the effectual easy deposition of violently managing the top hardens, and the drawback that the time length leads to the flue to block up. When the pull rod is not used, the pull rod is pushed to the front, the ash removal rod is parallel to the furnace wall, the damage of flame to the ash removal rod is greatly reduced, the ash removal rod is hidden above the transverse pipe, the flame is not in direct contact, and the service life of the pull rod is prolonged.

The auger through the precision casting makes the pay-off accurate, avoids the unsmooth card material phenomenon that does not well arouse with the solder joint processing of iron part, and the big pinion conversion through double-deck auger realizes that the pay-off speed of second auger is faster than first auger greatly, lets constantly keep inside being empty in the second auger, lets the unable connection of fuel, the large size coking appears, prevents that the tempering phenomenon from taking place.

The design that combines the combustion bowl makes the fuel more abundant burning, promotes the fuel of coking through new fuel and ceaselessly moves forward propulsive function for fuel ceaselessly moves, reaches the effect of not caking, and through the abundant burning of U type combustion bowl at last, in the ash bucket is pushed to unnecessary impurity.

Drawings

FIG. 1 is a schematic view of a novel wood-burning pellet furnace;

FIG. 2 is a schematic view of a combustion system of a novel wood-burning particle furnace;

FIG. 3 is a schematic diagram of a novel wood-burning particle furnace heat converter;

FIG. 4 is a schematic view of a conveyor for a novel wood-burning pellet furnace;

FIG. 5 is a schematic view of a driver of embodiment 1 of a novel wood-burning particle furnace;

FIG. 6 is a schematic view of a driver of embodiment 2 of a novel wood-burning particle furnace;

FIG. 7 is a schematic view of a combustion bowl of a novel wood-burning pellet furnace;

FIG. 8 is a schematic view of a heat transfer tube set of a novel wood-burning pellet furnace;

FIG. 9 is a schematic view of a first heat transfer pipe layer of the novel wood-burning pellet furnace;

FIG. 10 is a schematic view of a second heat transfer tube layer of the novel wood-burning particle furnace;

FIG. 11 is a schematic view of a ash removal rod of a novel wood-burning particle furnace.

Reference numerals:

1. a housing; 2. a feeding port; 3. a combustion system; 31. a combustion chamber; 32. a conveyor; 321. a first auger; 322. a second auger; 323. a driver; 3231. a first gear; 3232. a second gear; 3233. a power plant; 3234. a chain; 33. a combustion bowl; 331. a first side plate; 332. a second side plate; 333. a front plate; 334. a base plate; 34. an ash receiving disc; 4. a thermal converter; 41. a heat transfer tube group; 411. a first heat transfer tube layer; 4111. a first cross tube; 412. a second heat transfer tube layer; 4121. a second cross tube; 42. an air duct; 43. a soot cleaning rod; 431. a handle of a dust removal rod; 432. a rod part of the ash removal rod; 433. a dust removal rod function section; 5. and an exhaust device.

Detailed Description

The technical solutions in the embodiments of the present invention will be made clear below with reference to the accompanying drawings in the embodiments of the present invention.

Example 1

As shown in figure 1, a novel wood-burning particle furnace comprises a shell 1, a feeding port 2, a combustion system 3, a heat converter 4 and an exhaust device 5, wherein the feeding port 2 is arranged at the upper end of the shell 1, the feeding port 2 is connected with the input end of the combustion system 3, and the output end of the combustion system 3 is connected with the input end of the heat converter 4.

As shown in fig. 2, the combustion system 3 includes a combustion chamber 31, a conveyor 32, a combustion bowl 33 and an ash receiving tray 34, the combustion chamber 31 is disposed on one side of the housing 1, an input end of the conveyor 32 is connected to an outlet of the feeding port 2, an output end of the conveyor 32 is disposed on one side of the combustion chamber 31 and connected to the combustion bowl 33, the combustion bowl 33 is disposed on an inner side wall of the combustion chamber 31, and the ash receiving tray 34 is disposed under the combustion bowl 33.

As shown in fig. 3, the heat converter 4 includes a heat transfer tube set 41, an air duct 42 and a soot cleaning rod 43, the heat transfer tube set 41 is horizontally disposed at the upper end of the combustion chamber 31, the input end of the air duct 42 is disposed above the heat transfer tube set 41 and is connected to the upper surface of the combustion chamber 31, and the tube body of the air duct 42 is closely attached to the inner side wall of the combustion chamber 31. The ash removal rod 43 is movably installed at one side of the housing 1, and the functional area of the ash removal rod 43 is arranged between the first heat transfer tube layer 411 and the second heat transfer tube layer 412.

As shown in fig. 4, the conveyor 32 includes a first auger 321, a second auger 322, and a driver 323, an input end of the first auger 321 is disposed under the feeding port 2, an inlet of the second auger 322 is connected to an output end of the first auger 321, the driver 323 is configured to drive the first auger 321 and the second auger 322 to rotate, and a traction speed of the first auger 321 is lower than a traction speed of the first auger 321.

As shown in fig. 6, driver 323 includes a first gear 3231, a second gear 3232 and a power device 3233, an output end of power device 3233 is connected to first gear 3231, first gear 3231 is engaged with first gear 3231, and a number of teeth of first gear 3231 is greater than a number of teeth of second gear 3232.

As shown in fig. 7, the combustion bowl 33 includes a first side plate 331, a second side plate 332, a front plate 333 and a bottom plate 334, the first side plate 331 and the second side plate 332 are respectively vertically disposed on two opposite sides of a plate surface of one side of the bottom plate 334, and the front plate 333 is vertically disposed on a side edge of the other side of the bottom plate 334, which is adjacent to a connecting edge of the first side plate 331 and the second side plate 332.

The top edges of the first side plate 331 and the second side plate 332 are respectively provided with opposite mounting devices for mounting the combustion bowl 33 on the side wall of the combustion chamber 31, the bottom plate 334 is connected with the opposite side of the front plate 333 and is closely attached to the side wall of the combustion chamber 31, the bottom edge of the front plate 333 is supported on the upper surface of the ash receiving disc 34, and an outlet of the conveyor 32 is arranged between the first side plate 331 and the second side plate 332 and above the bottom plate 334.

As shown in fig. 8, the heat transfer tube set 41 includes a first heat transfer tube layer 411 and two second heat transfer tube layers 412, the first heat transfer tube layer 411 is horizontally disposed at the upper end inside the combustion chamber 31, the second heat transfer tube layer 412 is horizontally disposed right below the first heat transfer tube layer 411 at the upper end inside the combustion chamber 31, and the first heat transfer tube layer 411 and the second heat transfer tube layer 412 are parallel to each other.

As shown in fig. 9, the first heat transfer tube layer 411 is composed of five parallel first horizontal tubes 4111 at the same horizontal height, and two ends of the first horizontal tubes 4111 are respectively connected to the inner wall of the housing 1 and the inner side surface of the combustion chamber 31.

As shown in fig. 10, the second heat transfer tube layer 412 is composed of five parallel second horizontal tubes 4121 located at the same level, two ends of the second horizontal tubes 4121 are respectively connected to the inner wall of the housing 1 and the inner side surface of the combustion chamber 31, and the level of the first horizontal tube 4111 is higher than that of the second horizontal tube 4121.

As shown in fig. 11, the ash removal rod 43 includes an ash removal rod handle 431, an ash removal rod part 432 and an ash removal rod function part 433, the ash removal rod handle 431 and the ash removal rod function part 433 are respectively disposed at two ends of the ash removal rod part 432, a through hole is disposed at one side of the housing 1 where the combustion chamber 31 is disposed, the ash removal rod part 432 passes through the through hole, the ash removal rod function part 433 is a rectangular plate-shaped structure with a plurality of through holes, the number and the position of the through holes correspond to the positions of the first horizontal tube 4111 and the second horizontal tube 4121, and the first horizontal tube 4111 and the second horizontal tube 4121 pass through the through holes.

Example 2

As shown in fig. 5, driver 323 includes first gear 3231, second gear 3232, chain 3234, and power device 3233, where power device 3233 drives first gear 3231, first gear 3231 and second gear 3232 are connected by chain 3234, and number of teeth of first gear 3231 is greater than number of teeth of second gear 3232.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a novel wood-burning particle furnace which characterized in that: the combustion system comprises a shell (1), a feeding port (2), a combustion system (3), a heat converter (4) and an exhaust device (5), wherein the feeding port (2) is arranged at the upper end of the shell (1), the feeding port (2) is connected with the input end of the combustion system (3), and the output end of the combustion system (3) is connected with the input end of the heat converter (4); the combustion system (3) comprises a combustion chamber (31), a conveyor (32), a combustion bowl (33) and an ash receiving disc (34), the combustion chamber (31) is arranged on one side of the shell (1), the input end of the conveyor (32) is connected with the outlet of the feeding port (2), the output end of the conveyor (32) is arranged on one side of the combustion chamber (31) and connected with the combustion bowl (33), the combustion bowl (33) is arranged on the inner side wall of the combustion chamber (31), and the ash receiving disc (34) is arranged under the combustion bowl (33); the heat converter (4) comprises a heat transfer pipe group (41) and an air duct (42), the heat transfer pipe group (41) is horizontally arranged at the upper end inside the combustion chamber (31), the input end of the air duct (42) is arranged above the heat transfer pipe group (41) and is connected with the upper surface of the combustion chamber (31), and the pipe body of the air duct (42) is tightly attached to the inner side wall of the combustion chamber (31).

2. The novel wood-burning particle furnace as claimed in claim 1, characterized in that: conveyer (32) include first auger (321), second auger (322) and driver (323), first auger (321) input set up in under pan feeding mouth (2), second auger (322) entry linkage first auger (321) output, driver (323) are used for the drive first auger (321) with second auger (322) rotate, first auger (321) traction speed is less than first auger (321) traction speed.

3. The novel wood-burning particle furnace as claimed in claim 2, characterized in that: the driver (323) comprises a first gear (3231), a second gear (3232) and a power device (3233), wherein an output end of the power device (3233) is connected with the first gear (3231), the first gear (3231) is meshed with the first gear (3231), and the number of teeth of the first gear (3231) is greater than that of teeth of the second gear (3232).

4. The novel wood-burning particle furnace as claimed in claim 2, characterized in that: the driver (323) comprises a first gear (3231), a second gear (3232), a chain (3234) and a power device (3233), wherein the power device (3233) drives the first gear (3231), the first gear (3231) and the second gear (3232) are connected through the chain (3234), and the number of teeth of the first gear (3231) is greater than that of teeth of the second gear (3232).

5. The novel wood-burning particle furnace as claimed in claim 2, characterized in that: the combustion bowl (33) comprises a first side plate (331), a second side plate (332), a front plate (333) and a bottom plate (334), wherein the first side plate (331) and the second side plate (332) are respectively and vertically arranged on two opposite side edges of the plate surface on one side of the bottom plate (334), and the front plate (333) is vertically arranged on the other side of the bottom plate (334) and adjacent to the side edges of the first side plate (331) and the second side plate (332).

6. The novel wood-burning particle furnace as claimed in claim 5, characterized in that: the top edge of the first side plate (331) and the top edge of the second side plate (332) are respectively provided with opposite mounting devices, the mounting devices are used for mounting the combustion bowl (33) on the side wall of the combustion chamber (31), the bottom plate (334) is connected with the opposite side of the front plate (333) and is closely attached to the side wall of the combustion chamber (31), the bottom edge of the front plate (333) is supported on the upper surface of the ash receiving disc (34), and the outlet of the conveyor (32) is arranged between the first side plate (331) and the second side plate (332) and above the bottom plate (334).

7. The novel wood-burning particle furnace as claimed in claim 1, characterized in that: the heat transfer tube group (41) comprises a first heat transfer tube layer (411) and at least one second heat transfer tube layer (412), the first heat transfer tube layer (411) is horizontally arranged at the upper end inside the combustion chamber (31), the second heat transfer tube layer (412) is horizontally arranged at the upper end inside the combustion chamber (31) and right below the first heat transfer tube layer (411), and the first heat transfer tube layer (411) and the second heat transfer tube layer (412) are parallel to each other.

8. The novel wood-burning particle furnace as claimed in claim 7, characterized in that: the first heat transfer pipe layer (411) is composed of a plurality of mutually parallel first transverse pipes (4111) which are positioned at the same horizontal height, and two ends of each first transverse pipe (4111) are respectively connected with the inner wall of the shell (1) and the inner side surface of the combustion chamber (31); the second heat transfer pipe layer (412) is composed of a plurality of second transverse pipes (4121) which are parallel to each other and located at the same horizontal height, two ends of each second transverse pipe (4121) are respectively connected with the inner wall of the outer shell (1) and the inner side face of the combustion chamber (31), and the horizontal height of each first transverse pipe (4111) is higher than that of each second transverse pipe (4121).

9. The novel wood-burning particle furnace as claimed in claim 8, characterized in that: the heat converter (4) further comprises an ash removal rod (43), the ash removal rod (43) is movably mounted on one side of the shell (1), and a functional area of the ash removal rod (43) is arranged between the first heat transfer tube layer (411) and the second heat transfer tube layer (412).

10. The novel wood-burning particle furnace as claimed in claim 9, characterized in that: the ash removal rod (43) comprises an ash removal rod handle (431), an ash removal rod part (432) and an ash removal rod function part (433), the ash removal rod handle (431) and the ash removal rod function part (433) are respectively arranged at two ends of the ash removal rod part (432), a through hole is formed in one side, provided with the combustion chamber (31), of the shell (1), the ash removal rod part (432) penetrates through the through hole, the ash removal rod function part (433) is of a rectangular plate-shaped structure with a plurality of through holes, the number and the positions of the through holes correspond to the positions of the first transverse pipe (4111) and the second transverse pipe (4121), and the first transverse pipe (4111) and the second transverse pipe (4121) penetrate through the through hole.