阅读说明：本技术 一种送料切渣机构、锅炉及方法 (Feeding and slag cutting mechanism, boiler and method ) 是由 刘广青 薛春瑜 杨大席 于 2020-06-24 设计创作，主要内容包括：本发明公开了一种送料切渣机构、锅炉及方法,送料切渣机构包括电机、送料杆、切渣连杆轨道、切渣连杆和V型切渣刀架；电机上设有水平的电机推杆,电机推杆通过竖直连杆与送料杆连接,送料杆上设有拨料杆；电机推杆与切渣连杆轨道固定连接,切渣连杆轨道上安装有竖直的切渣连杆,切渣连杆上开设有竖直的槽,V型切渣刀架的一端设有沿槽上下运动的销轴,另一端安装有切渣刀,中间与燃烧器本体转动连接；锅炉包括送料切渣机构、燃烧器本体和U型风道,U型风道包裹燃烧器本体；送料杆安装于燃烧器本体内的底部,V型切渣刀架的中间转动安装于燃烧器本体的右上角。本发明的锅炉能够对结渣进行切割,锅炉热效率高,有效防止回火现象发生。(The invention discloses a feeding and slag cutting mechanism, a boiler and a method, wherein the feeding and slag cutting mechanism comprises a motor, a feeding rod, a slag cutting connecting rod track, a slag cutting connecting rod and a V-shaped slag cutting knife rest; a horizontal motor push rod is arranged on the motor, the motor push rod is connected with a feeding rod through a vertical connecting rod, and a material stirring rod is arranged on the feeding rod; the slag cutting connecting rod rail is provided with a vertical slag cutting connecting rod, the slag cutting connecting rod is provided with a vertical groove, one end of the V-shaped slag cutting knife rest is provided with a pin shaft which moves up and down along the groove, the other end of the V-shaped slag cutting knife rest is provided with a slag cutting knife, and the middle of the V-shaped slag cutting knife rest is rotationally connected with the combustor body; the boiler comprises a feeding slag cutting mechanism, a burner body and a U-shaped air channel, wherein the burner body is wrapped by the U-shaped air channel; the feed rod is arranged at the bottom in the burner body, and the middle of the V-shaped slag cutting knife rest is rotatably arranged at the upper right corner of the burner body. The boiler disclosed by the invention can be used for cutting the slagging slag, is high in heat efficiency and can be used for effectively preventing the tempering phenomenon.)

1. A feeding and slag cutting mechanism is characterized by comprising a motor (1), a feeding rod (2), a slag cutting connecting rod track (3), a slag cutting connecting rod (4) and a V-shaped slag cutting knife rest (5);

a horizontal motor push rod (6) is arranged on the motor (1), the motor push rod (6) is connected with the feeding rod (2) through a vertical connecting rod (7), and a material poking rod (8) is arranged on the feeding rod (2);

the slag cutting machine is characterized in that a motor push rod (6) is fixedly connected with a slag cutting connecting rod track (3), a vertical slag cutting connecting rod (4) is mounted on the slag cutting connecting rod track (3), a vertical groove (9) is formed in the slag cutting connecting rod (4), a pin shaft (10) moving up and down along the groove (9) is arranged at one end of a V-shaped slag cutting knife rest (5), a slag cutting knife (11) is mounted at the other end of the V-shaped slag cutting knife rest, and the middle of the V-shaped slag cutting knife rest is rotatably connected with a burner;

the length of the slag cutting connecting rod track (3) is greater than that of the feeding rod (2);

the motor (1) controls the motor push rod (6) to move rightwards, on one hand, the motor push rod (6) drives the feeding rod (2) to move rightwards, and the material stirring rod (8) pushes the fuel to move rightwards; on the other hand, the motor push rod (6) drives the slag cutting connecting rod track (3) to move rightwards, the slag cutting connecting rod (4) moves rightwards along with the slag cutting connecting rod track (3), and the pin shaft (10) moves upwards along the groove to push the slag cutting knife (11) to move upwards;

the motor (1) controls the motor push rod (6) to move leftwards, on one hand, the motor push rod (6) drives the feeding rod (2) to move leftwards; on the other hand, the motor push rod (6) drives the slag cutting connecting rod track (3) to move leftwards, the slag cutting connecting rod (4) moves leftwards along with the slag cutting connecting rod track (3), and the pin shaft (10) moves downwards along the groove (9) to drive the slag cutting knife (11) to move downwards to cut slag.

2. The feeding and slag cutting mechanism according to claim 1, wherein the number of the material poking rods (8) is at least 2;

the bottom of the slag cutting connecting rod (4) is provided with a sliding block moving along the slag cutting connecting rod track (3), the slag cutting connecting rod (4) is further provided with a pin, and the pin is matched with a screw hole in the slag cutting connecting rod track (3) to fix the slag cutting connecting rod (4) on the slag cutting connecting rod track (3).

3. A boiler assembled by using the feeding slag cutting mechanism of claim 1 or 2, characterized by comprising a burner body (12) and a U-shaped air duct (13), wherein the U-shaped air duct (13) wraps the burner body (12);

the feeding rod (2) is arranged at the bottom in the burner body (12), and the middle of the V-shaped slag cutting knife rest (5) is rotatably arranged at the upper right corner of the burner body (12);

the bottom of combustor body (12) is equipped with fire row (14), is equipped with first vent on fire row (14), the lateral wall of combustor body is equipped with second vent (15), install ignition piece (16) in U type wind channel (13).

4. A boiler according to claim 3, characterized in that it further comprises a feeding unit (17), a flue gas combustion chamber (18), an air supply unit (19), the feeding unit (17) being mounted at the upper left portion of the burner body, the flue gas combustion chamber (18) being mounted at the upper right portion of the burner body (12), the air supply unit (19) being located at the lower portion of the burner body (12);

the feeding unit (17) provides fuel for the burner body (12), the air supply unit (19) provides oxygen for the burner body (12), the fuel is combusted in the burner body (12), and the combusted flue gas enters the flue gas combustion chamber (18).

5. The boiler according to claim 4, wherein the feeding unit (17) comprises a storage tank (20), a spiral feeder (21) and a blanking channel (22) which are connected in sequence, the storage tank (20) is mounted on the upper part of the spiral feeder (21), and the blanking channel (22) is mounted on the upper part of the burner body (12);

the spiral feeder (21) comprises a feeding motor, a push rod and a spiral sheet (23) coiled on the push rod, wherein the feeding motor controls the spiral sheet (23) to move left and right along the push rod, and the falling fuel in the storage box (20) is conveyed to the blanking channel (22).

6. A boiler according to claim 4, characterized in that the upper end of the flue gas combustion chamber (18) is provided with a cooking opening (24), and the cooking opening (24) is provided with a cooking opening cover or a boiler; the side wall of the flue gas combustion chamber (18) is provided with a flue gas collecting channel (25), and flue gas generated after fuel combustion enters the flue gas collecting channel (25) through the flue gas combustion chamber (18) and is used for heating.

7. The boiler according to claim 6, wherein the flue gas combustion chamber (18) comprises a main combustion chamber (26), a secondary air mixing combustion chamber (27), a cooking combustion chamber (28) and a heating combustion chamber (29),

the main combustion chamber (26) is respectively communicated with a cooking combustion chamber (28) and a secondary air mixing combustion chamber (27), and the secondary air mixing combustion chamber (27) is connected with a heating combustion chamber (29) through a cooking conversion plate (30).

8. The boiler according to claim 7, characterized in that the bottom of the secondary air mixing combustion chamber (27) is provided with a secondary air distribution plate (31), the side of the cooking combustion chamber (28) is provided with a fire pulling opening (32), and the fire pulling cover is installed on the fire pulling opening (32).

9. The boiler according to claim 8, wherein the air supply unit (19) comprises a fan (33) and a secondary air inlet (34) at the bottom of the boiler, and air enters the secondary air inlet distribution plate (31) through the secondary air inlet (34); the fan (33) pumps air to the U-shaped air channel (13).

10. A cooking and heating method using the boiler according to any one of claims 7 to 9, characterized in that the method comprises the steps of:

the method comprises the following steps: starting a feeding motor, controlling the spiral sheet (23) to move rightwards, driving the falling fuel in the storage box (20) to move rightwards, and entering the combustor body (12) through the discharging channel (22);

step two: starting a fan (33) and an ignition sheet (16), wherein the fan (33) blows air to the U-shaped air channel (13), the heat of the ignition sheet (16) is brought to the burner body (12), and the fuel in the burner body (12) is ignited;

step three: controlling the cooking conversion plate (30) and the cooking pulling-out fire cover, and enabling the boiler to perform a cooking or heating mode;

the cooking mode is as follows: closing the cooking conversion plate (30), opening the cooking fire-drawing cover and the cooking opening cover, and cooking by the boiler;

after being burnt, the fuel enters a main combustion chamber (26) and then enters a cooking combustion chamber (28) and is exhausted through a cooking pulling fire hole (32) to heat a pot arranged at a cooking hole (24);

the heating mode is as follows: opening the cooking conversion plate (30), closing the cooking fire-pulling cover and the cooking opening cover, and carrying out a heating mode by the boiler;

after being combusted, the fuel enters a main combustion chamber (26), a secondary air mixing combustion chamber (27) and a heating combustion chamber (29) in sequence, and finally enters a flue gas collecting channel (25) for heating.

Technical Field

The invention belongs to the technical field of machine manufacturing, and particularly relates to a feeding slag cutting mechanism, a boiler and a method.

Background

The bioenergy boiler that now daily sees, its combustor all can receive the puzzlement of burning bioenergy pellet fuel slagging scorification, and can appear after the slagging scorification and normally burn, and the unable cooking and heating of boiler to as far as the phenomenon of tempering takes place for the storage case, produce a large amount of dense smoke and still can lead to producing the danger of carbon monoxide poisoning.

Disclosure of Invention

In view of the above analysis, the present invention aims to provide a feeding slag-cutting mechanism, a boiler and a method thereof, so as to solve the problem that the boiler is easy to slag and temper in the prior art. The purpose of the invention is mainly realized by the following technical scheme:

the invention provides a feeding and slag cutting mechanism, which comprises a motor, a feeding rod, a slag cutting connecting rod track, a slag cutting connecting rod and a V-shaped slag cutting knife rest, wherein the feeding rod is arranged on the feeding rod;

a horizontal motor push rod is arranged on the motor, the motor push rod is connected with a feeding rod through a vertical connecting rod, and a material stirring rod is arranged on the feeding rod;

the slag cutting connecting rod rail is provided with a vertical slag cutting connecting rod, the slag cutting connecting rod is provided with a vertical groove, one end of the V-shaped slag cutting knife rest is provided with a pin shaft which moves up and down along the groove, the other end of the V-shaped slag cutting knife rest is provided with a slag cutting knife, and the middle of the V-shaped slag cutting knife rest is rotationally connected with the combustor body;

the length of the slag cutting connecting rod track is greater than that of the feeding rod;

the motor controls the motor push rod to move rightwards, on one hand, the motor push rod drives the feeding rod to move rightwards, and the material stirring rod pushes the fuel to move rightwards; on the other hand, the motor push rod drives the slag cutting connecting rod track to move rightwards, the slag cutting connecting rod moves rightwards along the slag cutting connecting rod track, and the pin shaft moves upwards along the groove to push the slag cutting knife to move upwards;

the motor controls the motor push rod to move leftwards, and on one hand, the motor push rod drives the feeding rod to move leftwards; on the other hand, the motor push rod drives the slag cutting connecting rod track to move leftwards, the slag cutting connecting rod moves leftwards along the slag cutting connecting rod track, and the pin shaft moves downwards along the groove to drive the slag cutting knife to move downwards to cut slag.

Further, the number of the material poking rods is at least 2;

the bottom of the slag cutting connecting rod is provided with a sliding block which moves along the slag cutting connecting rod track, the slag cutting connecting rod is also provided with a pin, and the pin is matched with a screw hole on the slag cutting connecting rod track to fix the slag cutting connecting rod on the slag cutting connecting rod track.

The invention also provides a boiler assembled by using the feeding slag cutting mechanism, which comprises a burner body and a U-shaped air channel, wherein the burner body is wrapped by the U-shaped air channel;

the feeding rod is arranged at the bottom in the combustor body, and the middle of the V-shaped slag cutting knife rest is rotatably arranged at the upper right corner of the combustor body;

the bottom of combustor body is equipped with the fire row, is equipped with first vent on the fire row, and the lateral wall of combustor body is equipped with the second vent, installs the ignition piece in the U type wind channel.

Furthermore, the boiler also comprises a feeding unit, a flue gas combustion chamber and an air supply unit, wherein the feeding unit is arranged at the left upper part of the combustor, the flue gas combustion chamber is arranged at the right upper part of the combustor body, and the air supply unit is positioned at the lower part of the combustor body;

the feed unit provides fuel for the combustor body, and the air supply unit provides oxygen for the combustor body, and fuel burns in the combustor body, and the flue gas after the burning gets into the flue gas combustion chamber.

Furthermore, the feeding unit comprises a storage box, a spiral feeder and a blanking channel which are connected in sequence, the storage box is arranged at the upper part of the spiral feeder, and the blanking channel is arranged at the upper part of the burner body;

the spiral feeder comprises a feeding motor, a push rod and a spiral sheet coiled on the push rod, wherein the feeding motor controls the spiral sheet to move left and right along the push rod, and fuel falling from the storage box is conveyed to the blanking channel. Furthermore, the smoke combustion chamber comprises a main combustion chamber, a secondary air mixing combustion chamber, a cooking combustion chamber and a heating combustion chamber,

the main combustion chamber is respectively communicated with the cooking combustion chamber and the secondary air mixing combustion chamber, and the secondary air mixing combustion chamber is connected with the heating combustion chamber through a cooking conversion plate.

Furthermore, a secondary air inlet distribution plate is arranged at the bottom of the secondary air mixed combustion chamber, a fire pulling opening for cooking is arranged on the side face of the cooking combustion chamber, and a fire pulling cover for cooking is installed on the fire pulling opening for cooking.

Further, the air supply unit comprises a fan and a secondary air inlet at the bottom of the boiler, and air enters the secondary air inlet distribution plate through the secondary air inlet; the fan pumps air to the U-shaped air channel.

The invention also provides a cooking and heating method, which comprises the following steps:

the method comprises the following steps: starting a feeding motor, controlling the spiral sheet to move rightwards, driving the fuel falling from the storage box to move rightwards, and entering the combustor body through a discharging channel;

step two: starting the fan and the ignition sheet, blowing air to the U-shaped air channel by the fan, bringing the heat of the ignition sheet to the burner body, and igniting the fuel in the burner body;

step three: controlling the cooking conversion plate and the cooking pulling fire cover, and carrying out cooking or heating mode by the boiler;

the cooking mode is as follows: closing the cooking conversion plate, opening the cooking fire-pulling cover and the cooking opening cover, and cooking by the boiler;

after burning, the fuel enters a main combustion chamber and then enters a cooking combustion chamber, is exhausted through a cooking pulling fire hole, and heats a pot arranged at the cooking hole;

the heating mode is as follows: opening the cooking conversion plate, closing the cooking fire pulling cover and the cooking opening cover, and carrying out a heating mode by the boiler;

after being combusted, the fuel enters a main combustion chamber, a secondary air mixed combustion chamber and a heating combustion chamber in sequence, and finally enters a flue gas collecting channel for heating.

Compared with the prior art, the invention has at least one of the following practical effects:

1. according to the feeding and slag cutting mechanism, the feeding rod, the slag cutting connecting rod track, the slag cutting connecting rod and the V-shaped slag cutting knife rest which are sequentially connected are designed, the feeding rod and the slag cutting connecting rod track are synchronously driven by the motor, and the slag cutting knife rest is ingeniously designed into a V shape, so that when the feeding rod pushes fuel (and slag) to move rightwards, the slag cutting knife is lifted upwards; when the feeding rod moves leftwards, the slag cutting knife moves downwards to cut slag, so that the problems that in the prior art, due to the fact that a slag cutting structure is lacked, slagging in the combustion process cannot be effectively processed in time, combustion cannot be continued, and the thermal efficiency of the boiler is low are effectively avoided;

2. according to the boiler, the spiral feeder, the blanking channel and the feeding and slag cutting mechanism are designed, fuel is conveyed to the blanking channel from the storage box through the spiral feeder, and then is pushed to the fire grate from the blanking channel through the feeding and slag cutting mechanism, the fuel in the feeder and the fuel burnt on the fire grate are separated by the blanking channel, and the tempering phenomenon is effectively prevented;

3. according to the boiler, the main combustion chamber, the secondary air mixing combustion chamber, the cooking combustion chamber and the heating combustion chamber are designed, and when the boiler adopts a heating mode, flying ash generated after fuel combustion completely falls into the boiler body after being baffled for many times through the main combustion chamber, the secondary air mixing combustion chamber and the heating combustion chamber, so that the boiler body is not easy to discharge to pollute the environment.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

The drawings are only for purposes of illustrating particular embodiments and are not to be construed as limiting the invention, wherein like reference numerals are used to designate like parts throughout.

FIG. 1 is a front view of a feed slag cutting mechanism as it moves to the right side travel limit;

FIG. 2 is a front view of the feed slag cutting mechanism as it moves to the left travel limit;

FIG. 3 is a side view of a feed slag cutting mechanism;

FIG. 4 is a front view of the boiler;

FIG. 5 is a sectional view of a front view of the boiler.

In the figure: 1-a motor; 2-a feeding rod; 3-cutting the slag connecting rod track; 4-cutting the slag connecting rod; 5-V-shaped slag cutting knife rest; 6-motor push rod; 7-a vertical link; 8-a material poking rod; 9-groove; 10-a pin shaft; 11-a slag cutter; 12-a burner body; 13-U-shaped air duct; 14-fire grate; 15-a second vent; 16-an ignition chip; 17-a feed unit; 18-a flue gas combustion chamber; 19-an air supply unit; 20-a material storage box; 21-a spiral feeder; 22-a blanking channel; 23-a flight; 24-cooking opening; 25-a flue gas collection channel; 26-main combustion chamber; 27-secondary air mixing combustion chamber; 28-cooking combustion chamber; 29-heating combustion chamber; 30-a cooking conversion plate; 31-a secondary air inlet distribution plate; 32-cooking and fire-drawing; 33-a fan; 34-a secondary air inlet; 35-a slag door; 36-a soot door; 37-fire observation holes; 38-access door.

Detailed Description

The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, which form a part hereof, and which together with the embodiments of the invention serve to explain the principles of the invention and not to limit its scope.