CN212408735U - Slag mechanism, boiler are cut in pay-off - Google Patents

Slag mechanism, boiler are cut in pay-off Download PDF

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Publication number
CN212408735U
CN212408735U CN202021195163.7U CN202021195163U CN212408735U CN 212408735 U CN212408735 U CN 212408735U CN 202021195163 U CN202021195163 U CN 202021195163U CN 212408735 U CN212408735 U CN 212408735U
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China
Prior art keywords
slag cutting
connecting rod
combustion chamber
feeding
slag
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CN202021195163.7U
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Chinese (zh)
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刘广青
薛春瑜
杨大席
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Beijing Laowan Cleaning Heating Equipment Co ltd
Shanxi Laowan Ecological Boiler Co ltd
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Beijing Laowan Cleaning Heating Equipment Co ltd
Shanxi Laowan Ecological Boiler Co ltd
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Priority to CN202021195163.7U priority Critical patent/CN212408735U/en
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Abstract

The utility model discloses a feeding slag cutting mechanism and a boiler, wherein the feeding 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 combustor body and a U-shaped air channel, wherein the combustor body is wrapped by the U-shaped air channel. The utility model discloses a boiler can cut the slagging scorification, and boiler thermal efficiency is high, prevents effectively that the tempering phenomenon from taking place.

Description

Slag mechanism, boiler are cut in pay-off
Technical Field
The utility model belongs to the technical field of the machine-building, especially, relate to a sediment mechanism, boiler are cut in pay-off.
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 and a boiler, 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 utility model 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;
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 utility model also provides a boiler assembled by 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.
Compared with the prior art, the utility model discloses one of following practical function has at least:
1. the utility model discloses a feeding and slag cutting mechanism, through designing the feeding rod and the slag cutting connecting rod track, the slag cutting connecting rod and the V-shaped slag cutting knife rest which are connected in sequence, and through synchronously driving the feeding rod and the slag cutting connecting rod track by the motor, and ingeniously designing the slag cutting knife rest into a V shape, 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. the utility model discloses a boiler, through designing spiral feeder, blanking passageway and pay-off and cutting the sediment mechanism, transport the fuel to the blanking passageway from the storage case through spiral feeder first, and then cut the sediment mechanism with the pay-off and push the fuel to arrange from the blanking passageway to the fire, the fuel of burning on fuel and the fire row in the feeder has been separated to the blanking passageway, effectively prevents the phenomenon of tempering to take place;
3. the utility model discloses a boiler, through design main combustion chamber, overgrate air mixed combustion chamber, cooking combustion chamber and a plurality of combustion chambers of heating combustion chamber, when the boiler adopted the heating mode, the flying dust after the fuel burning was through main combustion chamber, overgrate air mixed combustion chamber and heating combustion chamber baffling many times whole fall into in the furnace body, the furnace body polluted environment of difficult discharge.
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 the drawings.
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 following detailed description of the preferred embodiments of the invention, which is to be read in connection with the accompanying drawings, forms a part of the invention, and together with the embodiments of the invention, serve to explain the principles of the invention and not to limit the scope of the invention.
Example 1
The utility model provides a sediment mechanism is cut in pay-off, as shown in fig. 1-3, this mechanism includes motor 1, feed bar 2, cuts sediment connecting rod track 3, cuts sediment connecting rod 4 and V type and cuts sediment knife rest 5.
Be equipped with horizontally motor push rod 6 on the motor 1, motor push rod 6 is connected with feed rod 2 through vertical connecting rod 7, is equipped with kickoff pole 8 on the feed rod 2, and kickoff pole 8 is used for promoting fuel and moves right.
The feeding rod 2 and the material poking rod 8 can be integrally formed or welded.
The motor push rod 6 and the slag cutting connecting rod track 3 are fixedly connected, a vertical slag cutting connecting rod 4 is installed 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 the V-shaped slag cutting knife rest 5, a slag cutting knife 11 is installed at the other end of the V-shaped slag cutting knife rest, and the middle part (namely the corner of the V-shaped slag cutting knife rest) is rotatably connected with the combustor body 12.
The motor push rod 6 and the slag cutting connecting rod rail 3 can be fixed by screws, so that the replacement and adjustment are convenient.
The shape of the slag cutting knife 11 can be rectangular, and the side of the rectangle contacting with the slag is wave-shaped.
In order to realize that the poking rod 8 pushes the fuel to move rightwards, the slag cutting knife 11 cuts slag after the fuel is combusted, and the length of the slag cutting connecting rod track 3 is controlled to be larger than that of the feeding rod 2.
Specifically, the fuel includes corn straw, cotton stalk fuel, and other fuels with large soil content.
The material pushing process is as follows:
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, the material stirring rod 8 pushes fuel to move rightwards, and the fuel pushes slag to move rightwards; on the other hand, the push rod of the motor 1 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 slag cutting process comprises the following steps:
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 6, and the pin shaft 10 moves downwards along the groove 9 to drive the slag cutting knife 11 to move downwards to cut slag.
The number of the material stirring rods 8 is at least 2, the included angle between the material stirring rods 8 and the feeding rod 2 ranges from 30 degrees to 60 degrees, preferably 40 degrees, the length of the material stirring rods 8 is preferably 32mm, and the height from the horizontal bottom end to the horizontal tail end is preferably 22 mm.
The bottom of the slag cutting connecting rod 4 is provided with a sliding block which moves along the slag cutting connecting rod track 3, the slag cutting connecting rod 4 is also provided with a pin, and the pin is matched with a screw hole on the slag cutting connecting rod track 3 to fix the slag cutting connecting rod 4 on the slag cutting connecting rod track 3.
An operator adjusts the slag cutting connecting rod 4 to a proper position of the slag cutting connecting rod track according to actual requirements, namely the position of the slag cutting, and then assembles the pin on the slag cutting connecting rod 4 into the screw hole on the slag cutting connecting rod track 3 to realize the position adjustment and fixation of the slag cutting connecting rod 4.
The feeding rod 2, the slag cutting connecting rod track 3, the slag cutting connecting rod 4, the V-shaped slag cutting knife rest 5 and the material stirring rod 8 are all made of high-temperature resistant materials, and the high-temperature resistant materials are preferably high-hardness heat-resistant cold-drawn steel.
By designing the feeding rod 2 and the slag cutting connecting rod track 3, the slag cutting connecting rod 4 and the V-shaped slag cutting knife rest 5 which are sequentially connected, and synchronously driving the feeding rod 2 and the slag cutting connecting rod track 3 through the motor 1, and ingeniously designing the slag cutting knife rest into a V shape, when the feeding rod 2 pushes fuel (and slag) to move rightwards, the slag cutting knife 11 is lifted upwards; when the feed rod 2 moves leftwards, the slag cutting knife 11 moves downwards to cut slag, and the slag must be cut off by the slag cutting knife and then falls into the ash drawer due to the continuity of slagging, so that the combustion process is not influenced by the combustion slagging of granular fuel to block normal combustion, and the continuous operation of the cooking and heating functions is realized. The problem that the boiler in the prior art is short of a slag cutting structure, so that slagging in the combustion process cannot be timely and effectively treated, combustion cannot be continued, and the thermal efficiency of the boiler is low is effectively solved.
Example 2
A boiler, as shown in figures 1-3, comprises a burner body 12, a feeding slag cutting mechanism in embodiment 1 and a U-shaped air channel 13, wherein the burner body 12 is wrapped by the U-shaped air channel 13.
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 (namely the corner of the V-shaped slag cutting knife rest) is rotatably arranged at the upper right corner of the burner body 12, and the rotation mode is preferably hinged.
The quantity of pay-off sediment mechanism is 2 at least, and is exemplary, and the quantity of pay-off sediment mechanism is 2, is located two angles of combustor body 12 bottom respectively, and 2 pay-off sediment mechanisms of cutting set up relatively, about vertical axis symmetry.
The bottom of combustor body 12 is equipped with fire row 14, and the fire row provides porous distribution ventilation fire bed for biomass fuel burning, is equipped with first vent on the fire row 14.
In order to increase the air supply amount and ensure sufficient oxygen in the burner body 12, a second ventilation opening 15 is arranged on the side wall of the burner body.
An ignition piece 16 is arranged in the U-shaped air channel 13, and because the ceramic point piece has high insulating property, the ignition piece 16 is preferably a silicon nitride ceramic ignition piece which is a tungsten filament heating body as a substrate, so that the insulation is ensured, the safety is ensured, and the ignition temperature of the ignition piece 16 is lower than 1200 ℃.
The bottom of the U-shaped air duct 13 is provided with an ash cleaning hole for cleaning ash after fuel combustion.
The boiler of this scheme can regard as domestic bioenergy cooking heating boiler's boiler.
Example 3
Unlike embodiment 2, the boiler further includes a feeding unit 17, a flue gas combustion chamber 18, and an air blowing unit 19, the feeding unit 17 being installed at the upper left portion of the burner, the flue gas combustion chamber 18 being installed at the upper right portion of the burner, and the air blowing unit 19 being located at the lower portion of the burner, as shown in fig. 1 to 5.
The appearance of boiler is unique novel, and the molding is neat pleasing to the eye, and the whole level of furnace body is clear and the line is clearly distinguished, and is muddy as an organic whole with the storage case, and the whole effect of appearance collocation is reasonable, and the furnace body independently sets up deashing door 36, and slag outlet door 35 makes things convenient for the clearance, easy to maintain.
Specifically, the connection mode is welding or flange connection, and the welding mode is specifically a mode of interface large and small port direct insertion or flat port alignment welding.
The supply unit 17 supplies fuel to the burner body, the air supply unit 19 supplies oxygen to the burner body, the fuel is combusted in the burner body, and the combusted flue gas (with heat) enters the flue gas combustion chamber 18.
Specifically, the supply unit 17 includes a storage box 20, a spiral feeder 21 and a material dropping channel 22 connected in sequence, the storage box 20 is installed on the upper portion of the spiral feeder 21, and the material dropping channel 22 is installed on the upper portion of the burner body.
The V-shaped cylinder of the blanking channel 22 can be spliced or integrally formed, if splicing is adopted, the sealing performance of the spliced part needs to be ensured, and the leakage of fuel from the spliced part is avoided.
The spiral feeder 21 includes a feeding motor, a push rod and a spiral sheet 23 wound on the push rod, the feeding motor controls the spiral sheet 23 to move left and right along the push rod, the fuel falling from the storage box 20 is conveyed to the blanking channel 22, and the fuel is conveyed to the blanking channel 22 to enter the burner body 12.
The upper end of the flue gas combustion chamber 18 is provided with a cooking opening 24, the cooking opening 24 is provided with a cooking opening cover or a boiler, and particularly, when the boiler adopts a heating mode, the cooking opening cover is covered on the cooking opening 24; when the boiler is in the cooking mode, a boiler is mounted on the cooking opening 24.
The side wall of the flue gas combustion chamber 18 is provided with a flue gas collecting channel 25, flue gas generated after fuel combustion enters the flue gas collecting channel 25 through the flue gas combustion chamber 18, the flue gas collecting channel 25 conveys the collected flue gas with heat to a heating pipeline for heating, and the flue gas heated by the heating pipeline is discharged through a smoke outlet.
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 the cooking combustion chamber 24 and the secondary air mixing combustion chamber 27, and the secondary air mixing combustion chamber 27 is connected with the heating combustion chamber 29 through the cooking conversion plate 30.
The outer side of the main combustion chamber 26 is provided with a fire observation hole 37, a galvanized pattern cover is arranged on the fire observation hole 37, and ceramic glass with high temperature resistance of 600 ℃ is filled in the cover for observing the combustion condition of the fuel.
The bottom of the secondary air mixed combustion chamber 27 is provided with a secondary air distributing plate 31, the side surface of the cooking combustion chamber 28 is provided with a cooking pulling fire hole 32, and a cooking pulling fire cover is arranged on the cooking pulling fire hole 32.
The secondary air inlet distribution plate 31 is provided with ventilation holes, the ventilation holes are provided with wind shielding baffles, and operators adjust the wind shielding baffles according to actual requirements to control air intake.
For ease of maintenance, the lower left side of the boiler is provided with an access door 38.
The air supply unit 19 includes primary air intake including a fan 33 and secondary air intake including a secondary air intake 34 at the bottom of the boiler. On one hand, air enters the secondary air inlet distribution plate 31 through the secondary air inlet 34; on the other hand, the fan 33 pumps air to the U-shaped duct 13.
Through design spiral feeder 21, blanking passageway 22 and pay-off cut sediment mechanism, transport the fuel to blanking passageway 22 from storage case 20 through spiral feeder 21 earlier, the rethread pay-off is cut sediment mechanism and is arranged 14 with fuel from blanking passageway 22 propelling movement to the fire, and fuel and the fire of arranging burning in the feeder 21 have been separated to blanking passageway 22, effectively prevent the tempering phenomenon and take place, and boiler safety is high.
Through designing a plurality of combustion chambers of main combustion chamber 26, overgrate air mixed combustion chamber 27, cooking combustion chamber 28 and heating combustion chamber 29, when the boiler adopted the heating mode, the flying dust after the fuel burning totally fell into the furnace body through main combustion chamber 26, overgrate air mixed combustion chamber 27 and heating combustion chamber 29 baffling many times, was difficult for discharging the furnace body polluted environment.
In order to prevent the flying ash in the flue gas combustion chamber 18 from deflecting to generate flying ash accumulation and influence the thermal efficiency of the boiler, an ash cleaning door 36 is arranged on the outer side of the flue gas combustion chamber 18 and used for cleaning the smoke dust in the flue gas combustion chamber 18, so that the smoke dust falls into an ash chamber at the lower end of the flue gas combustion chamber 18, or the dust is directly cleaned, and then the dust removal of the boiler can be realized.
Example 4
A cooking and heating method using the boiler of embodiment 3, comprising the steps of:
the method comprises the following steps: starting a feeding motor, controlling the spiral sheet 23 to move rightwards, driving the fuel falling from the storage box 20 to move rightwards, and entering the combustor body 12 through the discharging channel 22;
step two: starting the fan 33 and the ignition sheet 16, blowing air to the U-shaped air channel 13 by the fan 33, bringing the heat of the ignition sheet 16 to the burner body 12, and igniting the fuel in the burner body 12;
step three: controlling the cooking conversion plate 30 and the cooking pulling-out fire cover, and performing cooking or heating mode by the boiler;
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 in the boiler;
after burning, the fuel enters the main combustion chamber 26 and then enters the cooking combustion chamber 28, is exhausted through the fire pulling opening 32, and heats the pot arranged at the cooking opening 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.
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 changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are also included in the scope of the present invention.

Claims (9)

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).
CN202021195163.7U 2020-06-24 2020-06-24 Slag mechanism, boiler are cut in pay-off Active CN212408735U (en)

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CN202021195163.7U CN212408735U (en) 2020-06-24 2020-06-24 Slag mechanism, boiler are cut in pay-off

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Application Number Priority Date Filing Date Title
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Publication Number Publication Date
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