阅读说明：本技术 一种气煤炼焦用直立炭化炉 (Vertical carbonization furnace for gas coal coking ) 是由 赵纪明 黄军 于 2020-05-25 设计创作，主要内容包括：本发明属于气煤炼焦技术领域,具体的说是一种气煤炼焦用直立炭化炉,包括防护层,所述防护层的底部设置有四个支撑架,且防护层的底部中间位置设置有排焦箱,所述防护层的内部设置有燃烧室,所述排焦箱的上方设置有通道,所述防护层的右边设置有鼓风机,所述鼓风机靠近防护层的一侧设置有进气管,进气管延伸至燃烧室内；所述进气管的上方设置有二次风管,二次风管延伸至通道内；本发明通过进煤口时被高速旋转的切割刃切割粉碎,有效提高气煤碳化效率,防止气煤长期堆放导致气煤结块影响碳化效率,节约资源,同时使气煤碳化更彻底降低有害气体排放量。(The invention belongs to the technical field of gas coal coking, and particularly relates to an upright carbonization furnace for gas coal coking, which comprises a protective layer, wherein the bottom of the protective layer is provided with four support frames, a coke discharging box is arranged in the middle of the bottom of the protective layer, a combustion chamber is arranged in the protective layer, a channel is arranged above the coke discharging box, the right side of the protective layer is provided with an air blower, one side of the air blower, which is close to the protective layer, is provided with an air inlet pipe, and the air inlet pipe extends into the combustion chamber; a secondary air pipe is arranged above the air inlet pipe and extends into the channel; the gas coal carbonization device has the advantages that the gas coal is cut and crushed by the cutting edge rotating at high speed when the coal inlet is formed, so that the gas coal carbonization efficiency is effectively improved, the gas coal caking caused by long-term stacking of the gas coal is prevented from influencing the carbonization efficiency, the resources are saved, and the discharge amount of harmful gas is reduced more thoroughly during gas coal carbonization.)

1. A vertical carbonization furnace for gas coal coking comprises a protective layer (13), and is characterized in that: the bottom of the protective layer (13) is provided with four support frames (9), the middle position of the bottom of the protective layer (13) is provided with a coke discharging box (8), a combustion chamber (2) is arranged inside the protective layer (13), a channel (7) is arranged above the coke discharging box (8), the right side of the protective layer (13) is provided with an air blower (11), one side, close to the protective layer (13), of the air blower (11) is provided with an air inlet pipe (10), and the air inlet pipe (10) extends into the combustion chamber (2); a secondary air pipe (12) is arranged above the air inlet pipe (10), and the secondary air pipe (12) extends into the channel (7); a filter screen (14) is arranged on one side, away from the air blower (11), of the secondary air pipe (12), a carbonization chamber (1) is arranged above the channel (7), a valve (6) is arranged at the bottom of the carbonization chamber (1), three temperature measuring holes (3) are arranged on one side, close to the air blower (11), of the protective layer (13), a coal inlet (4) is arranged above the carbonization chamber (1), and a waste gas discharge pipe (5) is arranged on one side, away from the air blower (11), of the coal inlet (4);

one side of the coal inlet (4) far away from the waste gas discharge pipe (5) is fixedly connected with an object bearing plate (15); the object bearing plate (15) is fixedly connected with a motor; the driving end of the motor extends into the coal inlet (4), and a worm is fixedly connected with the coal inlet (4); a worm wheel (16) is fixedly connected in the coal inlet through a fixing frame, the worm wheel (16) is rotatably connected with the fixing frame, the worm wheel (16) is meshed with the worm, and the worm wheel (16) is positioned in the center of the coal inlet; the upper surface of the worm wheel (16) is fixedly connected with a crushing table (17); the crushing table (17) is designed in a circular table shape, and the upper surface of the crushing table (17) is fixedly connected with a fixing column (18); the surface of the fixed column (18) is fixedly connected with cutting edges (19) which are uniformly arranged; the cutting edge (19) is of inclined fan-blade design.

2. The vertical carbonization furnace for gas coal coking according to claim 1, wherein: the peripheral surface of the crushing table (17) is fixedly connected with impact balls (20) which are uniformly distributed through elastic ropes; the striking ball (20) is made of rubber material, and the length of the elastic rope on the striking ball (20) closest to the cutting edge (19) is smaller than the distance between the connecting point of the elastic rope and the cutting edge (19).

3. The vertical carbonization furnace for gas coal coking according to claim 1, wherein: a plurality of groups of cleaning units are uniformly arranged at one end of the exhaust gas pipe (5) connected with the combustion chamber (2); the cleaning unit comprises a brush (21) and a cleaning ball (22) which are circumferentially arranged and fixedly connected with the inner wall of the gas exhaust pipe (5); the opposite ends of the plurality of hairbrushes (21) on each group of cleaning units are fixedly connected with the surface of the cleaning ball (22).

4. The vertical carbonization furnace for gas coal coking according to claim 3, wherein: the cleaning ball (22) is hollow, and a first magnet (23) is fixedly connected in the cleaning ball (22); and a second magnet (24) is fixedly connected in the worm wheel (16).

5. The vertical carbonization furnace for gas coal coking according to claim 1, wherein: the surface of one side, far away from the motor, of the protective layer (13) is fixedly connected with a water tank (25), and water is filled in the water tank (25); and one end of the waste gas discharge pipe (5) far away from the combustion chamber (2) extends into the water tank (25) and is positioned below the liquid level in the water tank (25).

6. The vertical carbonization furnace for gas coal coking according to claim 1, wherein: the air inlet pipe (10) and the secondary air pipe (12) are of an integrated structure.

Technical Field

The invention belongs to the technical field of gas coal coking, and particularly relates to a vertical carbonization furnace for gas coal coking.

Background

The gas coal is one of the coal types which have been proved to occupy a large proportion in the coking coal reserves at present, the gas coal coking is a coal conversion process which takes the gas coal as a raw material, heats the gas coal to about 950 ℃ under the condition of air isolation, and produces coke through high-temperature dry distillation, meanwhile, other useful substances, one of the most commonly used carbonization furnaces of the vertical carbonization furnace at present, and the existing vertical carbonization furnace for the gas coal coking has the defects that waste gas cannot be completely collected and the like.

Disclosure of Invention

The invention provides an upright carbonization furnace for gas coal coking, which aims to make up the defects of the prior art and solve the problems that the condition of incomplete waste gas collection, the waste gas which is not collected can enter the atmosphere to cause air pollution, the gas coal is agglomerated before coking due to long-time stacking, the coking is incomplete due to gas coal agglomeration during coking, raw materials are wasted, and simultaneously, the pollution gas is excessive to pollute the environment.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an upright carbonization furnace for gas coal coking, which comprises a protective layer, wherein the bottom of the protective layer is provided with four support frames, the middle position of the bottom of the protective layer is provided with a coke discharging box, a combustion chamber is arranged inside the protective layer, a channel is arranged above the coke discharging box, the right side of the protective layer is provided with an air blower, one side of the air blower, which is close to the protective layer, is provided with an air inlet pipe, and the air inlet pipe extends into the combustion chamber; a secondary air pipe is arranged above the air inlet pipe and extends into the channel; a filter screen is arranged on one side, away from the air blower, of the secondary air pipe, a carbonization chamber is arranged above the channel, a valve is arranged at the bottom of the carbonization chamber, three temperature measuring holes are formed in one side, close to the air blower, of the protective layer, a coal inlet is formed above the carbonization chamber, and a waste gas discharge pipe is arranged on one side, away from the air blower, of the coal inlet;

one side of the coal inlet, which is far away from the waste gas discharge pipe, is fixedly connected with an object bearing plate; the object bearing plate is fixedly connected with a motor; the driving end of the motor extends into the coal inlet, and a worm is fixedly connected with the coal inlet; a turbine is fixedly connected with the coal inlet through a fixing frame, the turbine is rotatably connected with the fixing frame and meshed with the worm, and the turbine is positioned in the center of the coal inlet; the upper surface of the turbine is fixedly connected with a crushing table; the crushing table is designed in a circular table shape, and the upper surface of the crushing table is fixedly connected with a fixing column; the surfaces of the fixing columns are fixedly connected with cutting edges which are uniformly distributed; the cutting edge is designed in a fan-shaped manner; when the device works, the blower is opened, air enters the combustion chamber through the air inlet pipe to start combustion supporting, then the gas coal is poured into the combustion chamber through the coal inlet, the gas coal enters the carbonization chamber under the action of gravity, the temperatures of different parts of the carbonization chamber are different, the temperatures can be obtained through the temperature measuring holes, waste gas is generated in the heating process in the carbonization chamber, most of the waste gas is discharged through the waste gas discharge pipe, the other small part of the waste gas overflows to the passage when the carbonized gas coal enters the passage through the valve, at the moment, the blower sends the air to the passage through the secondary air pipe, the air has the combustion supporting effect on the waste gas of the overflowing part under the action of high temperature, finally the carbonized gas coal enters the coke discharging box, in addition, the device can play a role of blocking part of impurities falling from the carbonization chamber through the filter screen, the burning progress of the overflowing waste gas is effectively guaranteed, and the, the whole upright retort of event uses very safely, pours into preceding starter motor at the gas coal through advancing the coal mouth, and the motor passes through worm gear drive and moves broken platform and cutting edge rotation, makes the gas coal cut by high-speed rotatory cutting edge when advancing the coal mouth and smashes, effectively improves gas coal carbonization efficiency, prevents that gas coal from piling up for a long time and leading to the gas coal caking to influence carbonization efficiency, resources are saved makes gas coal carbonization more thoroughly reduces harmful gas emission simultaneously.

Preferably, the circumferential surface of the crushing table is fixedly connected with impact balls which are uniformly distributed through elastic ropes; the length of the elastic rope on the impact ball closest to the cutting edge is smaller than the distance between the connecting point of the elastic rope and the cutting edge; the during operation, broken platform rotates the in-process and drives a broken platform of striking ball through the elasticity rope and rotate as the centre of a circle, can pat the gas coal that strikes through the cutting edge through the striking ball, further improves the crushing degree of gas coal to improve gas coal carbonization efficiency, and the striking ball strikes each other at the swing in-process, can prevent gas coal adhesion striking ball surface, avoid the waste of raw and other materials.

Preferably, a plurality of groups of cleaning units are uniformly arranged at one end of the exhaust gas discharge pipe connected with the combustion chamber; the cleaning unit comprises a brush and a cleaning ball which are circumferentially arranged and fixedly connected with the inner wall of the gas exhaust pipe; one end of each group of cleaning units, which is opposite to the plurality of hairbrushes, is fixedly connected to the surface of the cleaning ball; during operation, when waste gas passes through the exhaust gas pipe, can effectively block particulate matter in the waste gas through a plurality of brushes of evenly arranging, prevent exhaust gas pipe discharge dust, contaminated air, cause the influence to staff's health, and can prevent effectively that the brush from hugging closely the exhaust gas pipe lateral wall under the air current effect through the gravity of cleaning ball, the influence blocks the effect to improve waste gas purification filter effect.

Preferably, the cleaning ball is hollow, and a first magnet is fixedly connected in the cleaning ball; a second magnet is fixedly connected in the turbine; the during operation, at the turbine rotation in-process, first magnet and second magnet are reciprocal in attracting mutually and repelling to make the cleaning ball swing and striking exhaust gas discharge pipe in exhaust gas discharge pipe, thereby effectively make the filterable particulate matter of brush contact adhesion each other and drop again and carry out the carbonization, thereby further improve exhaust gas purification effect, improve brush life simultaneously, prevent that exhaust gas discharge pipe from blockking up.

Preferably, a water tank is fixedly connected to the surface of one side, away from the motor, of the protective layer, and water is filled in the water tank; one end of the waste gas discharge pipe, which is far away from the combustion chamber, extends into the water tank and is positioned below the liquid level in the water tank; during operation, waste gas discharged through the waste gas discharge pipe enters the position below the liquid level of the water tank, particles in the waste gas can be further precipitated through water, and the waste gas purification efficiency is improved by matching with the hairbrush.

Preferably, the air inlet pipe and the secondary air pipe are of an integrated structure; during operation, through intake pipe and secondary air pipe structure structural design as an organic whole, can make intake pipe and secondary air pipe structure more stable, prevent intake pipe and secondary air pipe shake, cause the unstable problem that leaks gas of appearance in junction, improve intake pipe and secondary air pipe's life simultaneously.

The invention has the following beneficial effects:

1. according to the vertical carbonization furnace for gas coal coking, the gas coal is cut and crushed by the cutting edge rotating at high speed when passing through the coal inlet, so that the gas coal carbonization efficiency is effectively improved, the gas coal caking caused by long-term stacking of the gas coal is prevented from influencing the carbonization efficiency, the resources are saved, and the discharge amount of harmful gases is reduced more thoroughly during gas coal carbonization.

2. According to the vertical carbonization furnace for gas coal coking, the impact balls can flap and impact gas coal passing through the cutting edge, so that the crushing degree of the gas coal is further improved, the gas coal carbonization efficiency is improved, the impact balls impact each other in the swinging process, the gas coal can be prevented from adhering to the surfaces of the impact balls, and the waste of raw materials is avoided.

3. According to the vertical carbonization furnace for gas coal coking, the plurality of brushes which are uniformly arranged can effectively block particulate matters in waste gas, prevent the waste gas discharge pipe from discharging dust, pollute air and influence the body health of workers, and the brushes can be effectively prevented from clinging to the side wall of the waste gas discharge pipe under the action of air flow by the gravity of the cleaning balls to influence the blocking effect, so that the waste gas purification and filtration effect is improved.

Drawings

The invention will be further explained with reference to the drawings.

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

FIG. 2 is a partial sectional view of the coal inlet;

FIG. 3 is a partial cross-sectional view of an exhaust gas discharge pipe;

in the figure: the device comprises a carbonization chamber 1, a combustion chamber 2, a temperature measuring hole 3, a coal inlet 4, a waste gas discharge pipe 5, a valve 6, a channel 7, a coke discharging box 8, a support frame 9, an air inlet pipe 10, an air blower 11, a secondary air pipe 12, a protective layer 13, a filter screen 14, an object bearing plate 15, a worm wheel 16, a crushing table 17, a fixing column 18, a cutting edge 19, an impact ball 20, a brush 21, a cleaning ball 22, a first magnet 23, a second magnet 24 and a water tank 25.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 3, the vertical carbonization furnace for gas coal coking according to the present invention comprises a protection layer 13, wherein four support frames 9 are arranged at the bottom of the protection layer 13, a coke discharging box 8 is arranged at the middle position of the bottom of the protection layer 13, a combustion chamber 2 is arranged inside the protection layer 13, a channel 7 is arranged above the coke discharging box 8, a blower 11 is arranged at the right side of the protection layer 13, an air inlet pipe 10 is arranged at one side of the blower 11 close to the protection layer 13, and the air inlet pipe 10 extends into the combustion chamber 2; a secondary air pipe 12 is arranged above the air inlet pipe 10, and the secondary air pipe 12 extends into the channel 7; a filter screen 14 is arranged on one side of the secondary air pipe 12 far away from the air blower 11, a carbonization chamber 1 is arranged above the channel 7, a valve 6 is arranged at the bottom of the carbonization chamber 1, three temperature measuring holes 3 are arranged on one side of the protective layer 13 near the air blower 11, a coal inlet 4 is arranged above the carbonization chamber 1, and a waste gas discharge pipe 5 is arranged on one side of the coal inlet 4 far away from the air blower 11;

one side of the coal inlet 4, which is far away from the waste gas discharge pipe 5, is fixedly connected with an object bearing plate 15; the bearing plate 15 is fixedly connected with a motor; the driving end of the motor extends into the coal inlet 4, and a worm is fixedly connected with the coal inlet 4; a worm wheel 16 is fixedly connected in the coal inlet through a fixing frame, the worm wheel 16 is rotatably connected with the fixing frame, the worm wheel 16 is meshed with the worm, and the worm wheel 16 is positioned in the center of the coal inlet; the upper surface of the worm wheel 16 is fixedly connected with a crushing table 17; the crushing table 17 is designed in a circular truncated cone shape, and the upper surface of the crushing table 17 is fixedly connected with a fixing column 18; the surface of the fixing column 18 is fixedly connected with cutting edges 19 which are uniformly arranged; the cutting edge 19 is of an inclined fan-blade design; when the device works, the blower 11 is opened, air enters the combustion chamber 2 through the air inlet pipe 10 to start combustion supporting, then gas coal is poured in through the coal inlet 4, the gas coal enters the carbonization chamber 1 under the action of gravity, the temperatures of different parts of the carbonization chamber 1 are different, the temperatures can be obtained through the temperature measuring holes 3, waste gas is generated in the heating process in the carbonization chamber 1, most of the waste gas is discharged through the waste gas discharge pipe 5, the other small part of the waste gas overflows to the channel 7 when the carbonized gas coal enters the channel 7 through the valve 6, at the moment, the blower 11 sends the air to the channel 7 through the secondary air pipe 12, the air has the combustion supporting effect on the waste gas at the overflowing part under the action of high temperature, finally the carbonized gas coal enters the coke discharging box 8, in addition, the filter screen 14 can play a role in blocking part of impurities falling from the carbonization chamber 1, and the progress of waste gas overflowing and combustion is effectively ensured, there is the inoxidizing coating 13 whole combustion chamber 2 outside, so whole upright retort's use is very safe, at the gas coal through advancing coal mouth 4 and pouring into preceding starter motor, the motor passes through worm wheel 16 worm drive belt and moves broken platform 17 and cutting edge 19 and rotate, make the gas coal smashed by high-speed rotatory cutting edge 19 cutting when advancing coal mouth 4, effectively improve gas coal carbonization efficiency, prevent that gas coal from piling up for a long time and leading to the gas coal caking to influence carbonization efficiency, resources are saved, make gas coal carbonization more thoroughly reduce the harmful gas emission simultaneously.

As an embodiment of the invention, the periphery surface of the crushing table 17 is fixedly connected with uniformly arranged impact balls 20 through elastic ropes; the striking ball 20 is made of rubber material, and the length of the elastic rope on the striking ball 20 closest to the cutting edge 19 is less than the distance between the connecting point of the elastic rope and the cutting edge 19; during operation, broken platform 17 rotates the in-process and drives a broken platform 17 of striking ball 20 through the elastic cord and rotate as the centre of a circle, can pat the gas coal that strikes through cutting edge 19 through striking ball 20, further improves the crushing degree of gas coal to improve gas coal carbonization efficiency, and striking ball 20 strikes each other at the swing in-process, can prevent gas coal adhesion striking ball 20 surfaces, avoid the waste of raw and other materials.

As an embodiment of the present invention, a plurality of groups of cleaning units are uniformly arranged at one end of the exhaust gas discharge pipe 5 connected with the combustion chamber 2; the cleaning unit comprises a brush 21 and a cleaning ball 22 which are circumferentially arranged and fixedly connected with the inner wall of the gas exhaust pipe 5; the opposite ends of the plurality of hairbrushes 21 on each group of cleaning units are fixedly connected with the surface of the cleaning ball 22; during operation, when waste gas passes through exhaust stack 5, can effectively block particulate matter in the waste gas through a plurality of brushes 21 of evenly arranging, prevent exhaust stack 5 discharge dust, contaminated air, cause the influence to staff's health, and can effectively prevent brush 21 through cleaning ball 22's gravity and hug closely exhaust stack 5 lateral walls under the air current effect, the influence blocks the effect to improve exhaust purification filter effect.

As an embodiment of the present invention, the cleaning ball 22 is hollow, and the cleaning ball 22 is fixedly connected with a first magnet 23; a second magnet 24 is fixedly connected in the worm wheel 16; the during operation, at worm wheel 16 rotation in-process, first magnet 23 and second magnet 24 reciprocate in attracting and repelling each other to make cleaning ball 22 swing and striking exhaust gas discharge pipe 5 in exhaust gas discharge pipe 5, thereby effectively make the filterable particulate matter of brush 21 contact the adhesion each other and drop again and carry out the carbonization, thereby further improve exhaust gas purification effect, improve brush 21 life simultaneously, prevent that exhaust gas discharge pipe 5 from blockking up.

As an embodiment of the invention, a water tank 25 is fixedly connected to the surface of one side of the protective layer 13 away from the motor, and water is filled in the water tank 25; one end of the waste gas discharge pipe 5, which is far away from the combustion chamber 2, extends into the water tank 25 and is positioned below the liquid level in the water tank 25; when the waste gas purifying device works, waste gas discharged through the waste gas discharge pipe 5 enters the position below the liquid level of the water tank 25, particles in the waste gas can be further precipitated through water, and the waste gas purifying efficiency is improved by matching with the hairbrush 21.

As an embodiment of the present invention, the air inlet pipe 10 and the secondary air pipe 12 are an integral structure; during operation, through intake pipe 10 and secondary air pipe 12 structural design as an organic whole, can make intake pipe 10 and secondary air pipe 12 structure more stable, prevent intake pipe 10 and secondary air pipe 12 shake, cause the unstable problem that leaks gas appears in the junction, improve intake pipe 10 and secondary air pipe 12's life simultaneously.

The specific working process is as follows:

the blower 11 is opened to let air enter the combustion chamber 2 through the air inlet pipe 10 to start combustion supporting, then gas coal is poured in through the coal inlet 4, the gas coal enters the carbonization chamber 1 under the action of gravity, the temperatures of different parts of the carbonization chamber 1 are different, the temperatures can be obtained through the temperature measuring holes 3, waste gas is generated in the heating process in the carbonization chamber 1, most of the waste gas is discharged through the waste gas discharge pipe 5, the other small part overflows to the channel 7 when the carbonized gas coal enters the channel 7 through the valve 6, at the moment, the blower 11 sends the air to the channel 7 through the secondary air pipe 12, the air has the combustion supporting effect on the waste gas of the overflowing part under the action of high temperature, finally the carbonized gas coal enters the coke discharging box 8, the motor is started before the gas coal is poured in through the coal inlet 4, the motor drives the crushing table 17 and the cutting edge 19 to rotate through the worm gear 16 to ensure that the gas coal is cut and crushed by the cutting edge 19 rotating at high speed when the gas coal inlet 4, broken platform 17 rotates the in-process and drives a broken platform 17 of impact ball 20 through the elastic cord and rotate for the centre of a circle, can pat the gas coal that strikes through cutting edge 19 through impact ball 20, make the gas coal smash, and impact ball 20 strikes each other at swing in-process, can prevent that gas coal adhesion from striking ball 20 surface, rotate the in-process at worm wheel 16, first magnet 23 and second magnet 24 are reciprocal in attracting and repelling each other, thereby make clean ball 22 swing and striking exhaust gas discharge pipe 5 in exhaust gas discharge pipe 5, thereby effectively make the filterable particulate matter of brush 21 contact each other and glue and drop again and carry out the carbonization.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.