阅读说明：本技术 一种用于离心喷雾干燥的甘蔗渣焚烧热风炉 (Bagasse burning hot-blast stove for centrifugal spray drying ) 是由 杨绍金 樊仙 张值根 邓军 于 2021-07-30 设计创作，主要内容包括：本发明提供了一种用于离心喷雾干燥的甘蔗渣焚烧热风炉,包括制热装置,与制热装置的输气端相连接的干燥炉,干燥炉的输料端与旋风分离装置相连接,旋风分离装置的输料端与焚烧装置相连接；焚烧装置包括与旋风分离装置的输料端相连接的分离罐,设于分离罐内部的分离组件,以及与分离组件的出料端相连接的焚烧炉；分离组件包括固定于分离罐内部的热风管,由上至下套设于热风管外部的多个弧形输送带,以及设于弧形输送带出料端的承料板,承料板上穿设有分离锥。本发明通过焚烧装置、旋风分离装置和干燥炉的配合,从而以不同方式进行干燥,并在干燥的过程中,将甘蔗渣分为不同规格的甘蔗渣进行分批处理,从而提高了焚烧效率。(The invention provides a bagasse incineration hot blast stove for centrifugal spray drying, which comprises a heating device and a drying furnace connected with the gas conveying end of the heating device, wherein the material conveying end of the drying furnace is connected with a cyclone separation device, and the material conveying end of the cyclone separation device is connected with an incineration device; the incineration device comprises a separation tank connected with the material conveying end of the cyclone separation device, a separation component arranged in the separation tank, and an incinerator connected with the discharge end of the separation component; the separating assembly comprises a hot air pipe fixed inside the separating tank, a plurality of arc-shaped conveying belts arranged outside the hot air pipe in a sleeved mode from top to bottom, and a material bearing plate arranged at the discharge end of each arc-shaped conveying belt, wherein a separating cone is arranged on the material bearing plate in a penetrating mode. According to the invention, the incineration device, the cyclone separation device and the drying furnace are matched to dry in different modes, and the bagasse is divided into bagasse with different specifications to be treated in batches in the drying process, so that the incineration efficiency is improved.)

1. A bagasse incineration hot blast stove for centrifugal spray drying comprises a heating device (10) and a drying furnace (20) connected with a gas conveying end of the heating device (10), and is characterized in that the gas conveying end of the drying furnace (20) is connected with a cyclone separation device (30), and the material conveying end of the cyclone separation device (30) is connected with an incineration device (40);

the incineration device (40) comprises a separation tank (41) connected with the material conveying end of the cyclone separation device (30), a separation component (42) arranged inside the separation tank (41), and an incinerator (43) connected with the material discharging end of the separation component (42) and fixed on the outer surface of the separation tank (41);

separating assembly (42) is including being fixed in inside knockout drum (41), and with hot-blast main (422) that the gas transmission end of heating device (10) is connected, from top to bottom the cover locate hot-blast main (422) outside, and with a plurality of arc conveyer belt (421) that the inner wall of knockout drum (41) is connected, and locate the discharge end of arc conveyer belt (421) and be fixed in material bearing plate (424) of knockout drum (41) inner wall, wear to be equipped with separation awl (423) on material bearing plate (424), it is a plurality of separation awl (423) through rotation axis (4232) with the inner wall of knockout drum (41) rotates to be connected.

2. A bagasse incineration hot blast stove for centrifugal spray drying according to claim 1, characterized in that the incineration apparatus (40) further comprises a discharge assembly (44) having one end extending to the inside of the separation tank (41) and the other end extending to the inside of an incinerator (43), the discharge assembly (44) comprising a first discharge pipe (441) penetrating the separation tank (41) and the incinerator (43) in sequence and located at the discharge end of the arc conveyor belt (421), and a second discharge pipe (442) fixed to the first discharge pipe (441) extending to the inside of the incinerator (43), the angle between the first discharge pipe (441) and the second discharge pipe (442) being an acute angle.

3. The bagasse incineration air heating furnace for centrifugal spray drying according to claim 2, characterized in that the discharging assembly (44) further comprises an auger (443) rotatably connected to the second discharging pipe (442) through a bearing and extending to the inside of the first discharging pipe (441), wherein one end of the auger (443) extending to the outside is connected with a motor (444), and the motor (444) is fixed to the outer surface of the second discharging pipe (442).

4. A bagasse incineration air heating furnace for centrifugal spray drying according to claim 1, characterized in that the radius of the separation cones (423) is increased from top to bottom in turn, and a separation cylinder (4231) is fixed to the lower surface of the separation cone (423).

5. A bagasse incineration hot blast stove for centrifugal spray drying according to claim 1, characterized in that the upper surface of the separation tank (41) is fixed with symmetrically arranged cylinders (45), and the piston rods of the cylinders (45) penetrate the shells of the arc-shaped conveyor belts (421) in sequence.

6. A bagasse incineration hot blast stove for centrifugal spray drying according to claim 1, characterized in that the heating device (10) comprises an induced draft fan (11) fixed on the upper surface of the drying furnace (20), an air inlet pipe (14) connected to the air inlet end of the induced draft fan (11), and a heater (12) fixed inside the air inlet pipe (14).

7. A bagasse incineration hot blast stove for centrifugal spray drying according to claim 6, characterized in that the heating device (10) further comprises an outlet pipe (143) with one end passing through the top end of the inlet pipe (14), and the other end of the outlet pipe (143) is connected with the inlet end of the hot blast pipe (422).

8. A bagasse incineration hot blast stove for centrifugal spray drying according to claim 7, characterized in that the heating device (10) further comprises a blower (13) connected to the gas inlet end of the gas inlet pipe (14), the gas inlet end of the blower (13) is fixed with a return pipe (142), and the gas inlet end of the return pipe (142) is connected to the drying furnace (20).

9. A bagasse incineration hot blast stove for centrifugal spray drying according to claim 6, characterized in that inside the gas inlet pipe (14) a number of filter plates (141) are fixed, said filter plates (141) being located at the bottom end of the heater (12).

10. A bagasse incineration hot blast stove for centrifugal spray drying according to claim 1, characterized in that the cyclone separation device (30) comprises a support (31) fixed on the ground, a first cyclone (32) inserted through the housing of the support (31) and connected to the discharge end of the drying furnace (20), and a second cyclone (33) inserted through the housing of the support (31) and connected to the discharge end of the first cyclone (32), the discharge end of the second cyclone (33) being connected to the separation tank (41).

Technical Field

The invention mainly relates to the technical field of bagasse treatment, in particular to a bagasse burning hot-blast stove for centrifugal spray drying.

Background

Sugarcane is one of main raw materials for sugar production, and processed sugarcane bagasse is piled on the roadside and affects the surrounding environment, so that incineration treatment is required.

According to the dry powder incineration concurrent heating system of the centrifugal dehydration drying integrated system that patent document with application number CN202022572761.8 provided, this system of burning includes that the exit end of hot-blast furnace is connected to the dehydration drying system on, the defeated material end of dehydration drying system is connected to cyclone, cyclone's defeated material end is connected to on the steam circulation fan, steam circulation fan's waste gas material end is connected with wet dedusting equipment, its characterized in that: the material conveying end of the wet dust removal equipment is connected back to the hot blast stove, dry solids discharged after dehydration and drying of the cyclone separator are introduced into the incinerator, and high-temperature flue gas generated by incineration of the incinerator is connected to an outlet of the hot blast stove to supplement heat energy for the drying system. The dry solid discharged after the system is dehydrated and dried is introduced into an incinerator for high-temperature incineration through improving the centrifugal dehydration system, no additional fuel is needed to be added, and high-temperature flue gas generated by incineration is introduced into the outlet of the hot blast stove again to supplement heat energy for the drying system, so that energy is saved and consumption is reduced.

However, the above incineration apparatus still has drawbacks, for example, although the above incineration apparatus has advantages of supplementing heat energy, saving energy and reducing consumption, the conventional incineration apparatus has a single drying means, and it is difficult to perform batch treatment on bagasse of different specifications, thereby affecting the incineration efficiency and consuming energy.

Disclosure of Invention

The invention mainly provides a bagasse incineration hot blast stove for centrifugal spray drying, which is used for solving the technical problems in the background technology.

The technical scheme adopted by the invention for solving the technical problems is as follows:

a bagasse incineration hot blast stove for centrifugal spray drying comprises a heating device and a drying furnace connected with a gas conveying end of the heating device, wherein a material conveying end of the drying furnace is connected with a cyclone separation device, and a material conveying end of the cyclone separation device is connected with an incineration device;

the incineration device comprises a separation tank connected with the material conveying end of the cyclone separation device, a separation component arranged inside the separation tank, and an incinerator connected with the discharge end of the separation component and fixed on the outer surface of the separation tank;

the separating assembly is including being fixed in inside the knockout drum, and with the hot-blast main that the gas transmission end of heating the device is connected, from top to bottom the cover is located the hot-blast main outside, and with a plurality of arc conveyer belts that the inner wall of knockout drum is connected, and locate arc conveyer belt's discharge end, and be fixed in the material-bearing plate of knockout drum inner wall, wear to be equipped with the separation awl on the material-bearing plate, it is a plurality of the separation awl pass through the rotation axis with the inner wall of knockout drum rotates and connects.

Furthermore, the incineration device also comprises a discharge assembly, one end of the discharge assembly extends to the inside of the separation tank, the other end of the discharge assembly extends to the inside of the incinerator, the discharge assembly comprises a first discharge pipe and a second discharge pipe, the first discharge pipe sequentially penetrates through the separation tank and the incinerator and is located at the discharge end of the arc-shaped conveyor belt, the second discharge pipe is fixed at one end of the first discharge pipe extending to the inside of the incinerator, an included angle between the first discharge pipe and the second discharge pipe is an acute angle, and therefore waste gas formed by incineration of bagasse in the incinerator is prevented from entering the separation tank along the first discharge pipe and the second discharge pipe and affecting the internal work of the separation tank.

Further, ejection of compact subassembly still include through the bearing with the second discharging pipe rotates to be connected, and extends to the inside auger of first discharging pipe, the one end that the auger extended to outside is connected with the motor, the motor is fixed in the surface of second discharging pipe to carry and pile up the bagasse on the holding plate and get into the second discharging pipe.

Furthermore, the radiuses of the separation cones are sequentially increased from top to bottom, the separation cylinders are fixed on the lower surfaces of the separation cones, and the radiuses of the separation cylinders are the same as the radiuses of the separation cones connected with the separation cylinders, so that the sizes of bagasse staying on different material bearing plates can be still controlled through the separation cylinders when the arc-shaped conveying belt is lifted.

Further, the upper surface of the separating tank is fixed with symmetrically arranged air cylinders, piston rods of the air cylinders sequentially penetrate through the shells of the arc-shaped conveying belts, and bagasse stacked on the material bearing plate descends so as to facilitate the discharging of a subsequent discharging assembly.

Further, the heating device is including being fixed in the draught fan of drying furnace upper surface, with the income trachea that the income gas end of draught fan is connected, and be fixed in go into the inside heater of trachea, the hot-air passes through atomizer in the drying furnace and mixes with the bagasse that gets into in the drying furnace through the draught fan.

Furthermore, the heating device also comprises an air outlet pipe with one end penetrating through the top end of the air inlet pipe, and the other end of the air outlet pipe is connected with the air inlet end of the hot air pipe, so that hot air generated by the air inlet pipe is shunted through the air outlet pipe and enters the inside of the hot air pipe, and a heat source is provided for the hot air pipe.

Furthermore, the heating device also comprises an air blower connected with the air inlet end of the air inlet pipe, a heat return pipe is fixed at the air inlet end of the air blower, the air inlet end of the heat return pipe and the drying furnace blow outside air into the air inlet pipe through the air blower, and high-temperature waste gas expanded and raised inside the drying furnace is guided by the heat return pipe to enter the air inlet pipe again through the air blower, so that energy is saved.

Furthermore, go into tracheal inside and be fixed with a plurality of filters, the filter is located the bottom of heater carries out impurity filtering to the outside air through going into tracheal inside fixed a plurality of filters to reduce the impurity that enters into the inside drying furnace, prevent impurity pollution bagasse.

Furthermore, the cyclone separation device comprises a support fixed on the ground, a first cyclone separator which is arranged on the shell of the support in a penetrating way and is connected with the discharge end of the drying furnace, and a second cyclone separator which is arranged on the shell of the support in a penetrating way and is connected with the discharge end of the first cyclone separator, wherein the discharge end of the second cyclone separator is connected with the separation tank, and the moisture of the bagasse is further reduced through the sequential separation of the first cyclone separator and the second cyclone separator.

Compared with the prior art, the invention has the beneficial effects that:

firstly, the invention carries out drying in various ways so as to facilitate the incineration of the incinerator, and specifically comprises the following steps: carry out centrifugal spray drying to bagasse through the drying furnace, further get rid of the inside moisture of bagasse through cyclone, bagasse after getting rid of moisture gets into on the arc conveyer belt on separation tank top, carry bagasse to the holding plate of its discharge end through arc conveyer belt on, and through the separation awl guide bagasse that wears to establish on the different holding plate drop step by step, because wear to be equipped with the hot-blast main in the arc conveyer belt, thereby dry through the hot-blast main, and because the ascending hot-air of inflation piles up on the hot-blast main top easily, thereby utilize the top of hot-blast main high fever to improve the effect of handling large-size bagasse.

Secondly, the invention can screen the size of the bagasse entering the incinerator at the same time of drying, so as to facilitate the subsequent incineration, and specifically comprises the following steps: because the separation cones which are rotatably connected with the separation tank through the rotating shaft penetrate through the material bearing plate, and the axes of the separation cones and the rotating shaft are staggered, when the separation cones rotate, the bagasse which is smaller than the gap falls onto the separation cone on the next layer, the radiuses of the separation cones which are sequentially arranged from top to bottom are sequentially increased in an increasing mode from top to bottom, the gap between the separation cones and the through hole through which the separation cones pass through the material bearing plate is sequentially decreased in a decreasing mode, and therefore the sizes of the bagasse which is retained on different material bearing plates are controlled.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a first cross-sectional view of the present invention;

FIG. 3 is a schematic view of the construction of the cyclone separating apparatus and the incineration apparatus according to the present invention;

FIG. 4 is an isometric view of the present invention;

FIG. 5 is a top view of the present invention;

FIG. 6 is a cross-sectional view of a separator tank of the present invention;

fig. 7 is a schematic structural view of a heating apparatus according to the present invention;

fig. 8 is an enlarged view of the structure of region a in fig. 2.

In the figure: 10. a heating device; 11. an induced draft fan; 12. a heater; 13. a blower; 14. entering an air pipe; 141. a filter plate; 142. a heat recovery pipe; 20. a drying furnace; 30. a cyclonic separating apparatus; 31. a support; 32. a first cyclone separator; 33. a second cyclone separator; 40. an incineration device; 41. a separation tank; 42. a separation assembly; 421. an arc-shaped conveying belt; 422. a hot air pipe; 423. separating cone; 4231. a separation cylinder; 4232. a rotating shaft; 424. a material bearing plate; 43. an incinerator; 44. a discharge assembly; 441. a first discharge pipe; 442. a second discharge pipe; 443. a packing auger; 444. an electric motor.

Detailed Description

In order to facilitate an understanding of the invention, the invention will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

In the embodiment, referring to fig. 1-8, a bagasse incineration hot blast stove for centrifugal spray drying comprises a heating device (10), a drying furnace (20) connected with the gas conveying end of the heating device (10), wherein the gas conveying end of the drying furnace (20) is connected with a cyclone separation device (30), and the material conveying end of the cyclone separation device (30) is connected with an incineration device (40);

the incineration device (40) comprises a separation tank (41) connected with the material conveying end of the cyclone separation device (30), a separation component (42) arranged inside the separation tank (41), and an incinerator (43) connected with the material discharging end of the separation component (42) and fixed on the outer surface of the separation tank (41);

the separating assembly (42) comprises a hot air pipe (422) which is fixed inside the separating tank (41) and connected with the air conveying end of the heating device (10), a plurality of arc-shaped conveying belts (421) which are sleeved outside the hot air pipe (422) from top to bottom and connected with the inner wall of the separating tank (41), and a material bearing plate (424) which is arranged at the discharge end of the arc-shaped conveying belts (421) and fixed on the inner wall of the separating tank (41), wherein separating cones (423) are arranged on the material bearing plate (424) in a penetrating manner, and the separating cones (423) are rotatably connected with the inner wall of the separating tank (41) through a rotating shaft (4232);

it should be noted that, in this embodiment, after the bagasse enters the drying furnace (20) through the top feeding port thereof, the bagasse and the hot air produced by the heating device (10) enter the drying furnace (20) to be mixed, so as to perform centrifugal spray drying on the bagasse, the dried bagasse flows along the pipeline between the drying furnace (20 and the cyclone separation device (30), and with the help of the pneumatic pump, enters the cyclone separation device (30), further removing the moisture in the bagasse, the bagasse after moisture removal enters the arc-shaped conveyor belt (421) at the top of the separation tank (41) along the discharge end of the cyclone separation device (30), the bagasse is conveyed to the material receiving plate (424) at the discharge end thereof through the arc-shaped conveyor belt (421), because the material receiving plate (424) is provided with the separation cone (423) rotatably connected with the separation tank (41) through the rotating shaft (4232), the separating cone (423) is staggered with the axis of the rotating shaft (4232), so that when the separating cone (423 rotates, bagasse smaller than the gap falls onto the separating cone (423) on the next layer, the bagasse can fall onto the arc-shaped conveying belt (421) on the lower layer along the slope surface of the separating cone (423) for conveying due to the fact that the arc-shaped conveying belt (421) can ascend and descend through the air cylinder, and when the bagasse flows again to meet the material bearing plate (424) on the lower layer, the arc-shaped conveying belt (421) is driven to descend and be separated through the separating cone (423);

furthermore, because the arc-shaped conveying belt (421) is internally provided with the hot air pipe (422) in a penetrating way, the hot air obtained by connecting the inside of the hot air pipe (422 with the heating device (10) is dried, and the hot air rising due to expansion is easy to accumulate at the top end of the hot air pipe (422), so that the effect of processing the large-size bagasse is improved by utilizing the top end of the hot air pipe (422 with high heat;

furthermore, the radiuses of the separating cones (423) sequentially arranged from top to bottom are sequentially increased from top to bottom, so that the gaps between the separating cones (423) and through holes of the material bearing plates (424) for the separating cones (423) to pass through are sequentially decreased progressively, and the sizes of bagasse retained on different material bearing plates (424) are controlled.

Specifically, please refer to fig. 2 and 8 again, the incineration device (40) further includes a discharge assembly (44) having one end extending into the separation tank (41) and the other end extending into the incinerator (43), the discharge assembly (44) includes a first discharge pipe (441) sequentially passing through the separation tank (41) and the incinerator (43) and located at the discharge end of the arc-shaped conveyor belt (421), and a second discharge pipe (442) fixed to the first discharge pipe (441) and extending into one end of the incinerator (43), an included angle between the first discharge pipe (441) and the second discharge pipe (442) is an acute angle, the discharge assembly (44) further includes an auger (443) rotatably connected to the second discharge pipe (442) through a bearing and extending into the first discharge pipe (441), one end of the auger (443) extending to the outside is connected to a motor (444), the motor (444) is fixed on the outer surface of the second discharge pipe (442);

in this embodiment, the materials piled up on the material bearing plate (424) enter the second discharging pipe (442) along the first discharging pipe (441), and enter the incinerator (43) for incineration along the second discharging pipe (442) extending to the incinerator (43), because the first discharging pipe (441) inclines upwards, the second discharging pipe (442) inclines downwards, and the included angle between the first discharging pipe (441) and the second discharging pipe (442) is an acute angle, the waste gas formed by incinerating bagasse in the incinerator (43) is prevented from entering the separation tank (41) along the first discharging pipe (441) and the second discharging pipe (442), and the internal work of the separation tank (41) is influenced;

furthermore, the first discharging pipe (441) is driven by an inner auger (443) to rotate by a motor (444) connected with the first discharging pipe, so that the bagasse on the stacking material bearing plate (424) is conveyed into the second discharging pipe (442).

Specifically, please refer to fig. 2, 3 and 6 again, the radii of the separation cones (423) increase gradually from top to bottom, a separation cylinder (4231) is fixed on the lower surface of the separation cone (423), symmetrically arranged air cylinders (45) are fixed on the upper surface of the separation tank (41), and piston rods of the air cylinders (45) sequentially penetrate through the shells of the arc-shaped conveyor belts (421);

it should be noted that, in this embodiment, as the radii of the separation cones (423) sequentially arranged increase from top to bottom, gaps between the separation cones (423) and through holes of the material bearing plate (424) through which the separation cones (423) pass decrease sequentially, so as to control the size of the bagasse retained on different material bearing plates (424);

furthermore, as the radius of the separating cylinder (4231) is the same as that of the separating cone (423) connected with the separating cylinder, the size of the bagasse retained on different material bearing plates (424) can still be controlled by the separating cylinder (4231) when the arc-shaped conveying belt (421) goes up and down;

furthermore, as the piston rod of the air cylinder (45) penetrates through the shell of the arc-shaped conveying belt (421), the air cylinder (45) controls the arc-shaped conveying belt (421) to lift so as to adjust the horizontal position of the arc-shaped conveying belt (421), so that when the arc-shaped conveying belt (421) is flush with the lower surface of the separation cone (423), bagasse deposited on the material bearing plate (424) descends, and the subsequent discharging assembly (44) is convenient to discharge;

when the arc-shaped conveying belt (421) is parallel to the upper surface of the separation cone (423), the bagasse quickly enters a gap between the separation cone (423) and a through hole of the material bearing plate (424) for the separation cone (423) to pass through by guiding the slope surface of the separation cone (423), so that the bagasse retained on the material bearing plate (424) can be screened according to the size of the gap.

Specifically, please refer to fig. 4 and 7 again, the heating device (10) includes an induced draft fan (11) fixed on the upper surface of the drying furnace (20), an air inlet pipe (14) connected to the air inlet end of the induced draft fan (11), and a heater (12) fixed inside the air inlet pipe (14), the heating device (10) further includes an air outlet pipe (143) with one end penetrating through the top end of the air inlet pipe (14), the other end of the air outlet pipe (143) is connected to the air inlet end of the hot air pipe (422), the heating device (10) further includes an air blower (13) connected to the air inlet end of the air inlet pipe (14), the air inlet end of the air blower (13) is fixed with a heat recovery pipe (142), the air inlet end of the heat recovery pipe (142) is connected to the drying furnace (20), the interior of the air inlet pipe (14) is fixed with a plurality of filter plates (141), the filter plate (141) is positioned at the bottom end of the heater (12), the cyclone separation device (30) comprises a support (31) fixed on the ground, a first cyclone separator (32) arranged on a shell of the support (31) in a penetrating way and connected with the discharge end of the drying furnace (20), and a second cyclone separator (33) arranged on the shell of the support (31) in a penetrating way and connected with the discharge end of the first cyclone separator (32), and the discharge end of the second cyclone separator (33) is connected with the separation tank (41);

in the embodiment, the induced draft fan (11) guides the hot air generated by the heater (12) into the drying furnace (20) through the air inlet pipe (14), and the hot air is mixed with the bagasse entering the drying furnace (20) through the induced draft fan (11) through the atomizer in the drying furnace (20);

furthermore, hot air generated by the air inlet pipe (14) is shunted through the air outlet pipe (143) and enters the interior of the hot air pipe (422) to provide a heat source for the hot air pipe (422);

furthermore, outside air is blown into the air pipe (14) through the blower (13), and high-temperature waste gas expanded and raised inside the drying furnace (20) is guided to reenter the air pipe (14) through the heat return pipe (142) through the blower (13), so that energy is saved;

furthermore, the outside air is filtered by a plurality of filter plates (141) fixed in the air inlet pipe (14) to reduce impurities entering the drying furnace (20) and prevent the impurities from polluting bagasse;

further, the water content of the bagasse is further reduced by the sequential separation of the first cyclone separator (32) and the second cyclone separator (33).

The specific operation mode of the invention is as follows:

when the incineration air heating furnace is used, after bagasse enters the top feeding port of the drying furnace (20), the bagasse and hot air produced by the heating device (10) enter the drying furnace (20) to be mixed so as to centrifugally spray-dry the bagasse, and the dried bagasse flows along a pipeline between the drying furnace (20 and the cyclone separation device (30) and enters the cyclone separation device (30) with the help of a pneumatic pump so as to further remove moisture in the bagasse;

bagasse after moisture removal enters an arc-shaped conveying belt (421) at the top end of a separation tank (41) along the discharge end of a cyclone separation device (30), the bagasse is conveyed to a material bearing plate (424) at the discharge end of the cyclone separation device through the arc-shaped conveying belt (421), because a separation cone (423) which is rotationally connected with the separation tank (41) through a rotating shaft (4232) is arranged on the material bearing plate (424), and the separation cone (423) is staggered with the axis of the rotating shaft (4232), when the separation cone (423) rotates, the bagasse which is smaller than the gap falls onto the separation cone (423) at the next layer, because the arc-shaped conveying belt (421) can lift through a cylinder, the bagasse falls onto the arc-shaped conveying belt (421) at the lower layer along the slope surface of the separation cone (423) to be conveyed, and when the bagasse flows back to the material bearing plate (424) at the lower layer, the arc-shaped conveying belt (421) is driven to fall and be separated through the separation cone (423), in the process, the arc-shaped conveying belt (421) is internally provided with the hot air pipe (422) in a penetrating way, so that hot air obtained by connecting the hot air pipe (422) with the heating device (10) is dried, and the hot air rising due to expansion is easily accumulated at the top end of the hot air pipe (422), so that the effect of processing large-size bagasse is improved by utilizing the top end of the hot air pipe (422 with high heat;

the radiuses of the separating cones (423) sequentially arranged from top to bottom are sequentially increased progressively from top to bottom, so that gaps between the separating cones (423) and through holes of the material bearing plates (424) for the separating cones (423) to pass through are sequentially decreased progressively, the sizes of bagasse retained on different material bearing plates (424) are controlled, and the bagasse with different sizes are fed into the incinerator (43) in batches by the discharging assemblies (44) near the different material bearing plates (424).

The invention is described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the above-described embodiments, and it is within the scope of the invention to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification. A bagasse incineration hot blast stove for centrifugal spray drying comprises a heating device 10, a drying furnace 20 connected with the gas conveying end of the heating device 10, wherein the material conveying end of the drying furnace 20 is connected with a cyclone separation device 30, and the material conveying end of the cyclone separation device 30 is connected with an incineration device 40;

the incineration device 40 comprises a separation tank 41 connected with the material conveying end of the cyclone separation device 30, a separation component 42 arranged inside the separation tank 41, and an incinerator 43 connected with the discharge end of the separation component 42 and fixed on the outer surface of the separation tank 41;

the separation assembly 42 includes a hot air pipe 422 fixed inside the separation tank 41 and connected to the air delivery end of the heating device 10, a plurality of arc-shaped conveyor belts 421 sleeved outside the hot air pipe 422 from top to bottom and connected to the inner wall of the separation tank 41, and a material bearing plate 424 provided at the discharge end of the arc-shaped conveyor belts 421 and fixed to the inner wall of the separation tank 41, wherein a separation cone 423 is inserted through the material bearing plate 424, and the separation cones 423 are rotatably connected to the inner wall of the separation tank 41 through a rotating shaft 4232;

it should be noted that, in this embodiment, after the bagasse enters the drying furnace 20 through the top feeding port of the drying furnace 20, the bagasse and the hot air produced by the heating device 10 enter the drying furnace 20 to be mixed, so as to perform centrifugal spray drying on the bagasse, the dried bagasse enters the cyclone separation device 30 along the pipeline between the drying furnace 20 and the cyclone separation device 30 with the help of the pneumatic pump, further remove moisture in the bagasse, the bagasse after moisture removal enters the arc-shaped conveyor belt 421 at the top of the separation tank 41 along the discharge end of the cyclone separation device 30, and conveys the bagasse to the material receiving plate 424 at the discharge end thereof through the arc-shaped conveyor belt 421, because the material receiving plate 424 is provided with the separation cone 423 rotatably connected to the separation tank 41 through the rotating shaft 4232, and the separation cone 423 is staggered with the axis of the rotating shaft 4232, so that when the separation cone 423 rotates, the bagasse which is smaller than the gap falls onto the next layer of separation cone 423, because the arc-shaped conveying belt 421 can be lifted up and down by the air cylinder, the bagasse falls onto the lower layer of arc-shaped conveying belt 421 along the slope of the separation cone 423 for conveying, and when the bagasse flows back to the lower layer of material bearing plate 424, the arc-shaped conveying belt 421 is driven to fall down and is separated by the separation cone 423;

furthermore, the hot air pipe 422 penetrates through the arc-shaped conveying belt 421, so that the hot air obtained by connecting the hot air pipe 422 with the heating device 10 is dried, and the hot air rising due to expansion is easily accumulated at the top end of the hot air pipe 422, so that the effect of treating large-size bagasse is improved by utilizing the high-heat top end of the hot air pipe 422;

further, the radii of the separation cones 423 sequentially arranged from top to bottom are sequentially increased from top to bottom, so that the gaps between the separation cones 423 and the through holes of the material bearing plate 424 for the separation cones 423 to pass through are sequentially decreased progressively, and the sizes of the bagasse retained on different material bearing plates 424 are controlled.

Specifically, please refer to fig. 2 and 8 again, the incineration device 40 further includes a discharge assembly 44 having one end extending into the separation tank 41 and the other end extending into the incineration furnace 43, the discharge assembly 44 includes a first discharge pipe 441 sequentially passing through the separation tank 41 and the incineration furnace 43 and located at the discharge end of the arc-shaped conveyor belt 421, and a second discharge pipe 442 fixed to the first discharge pipe 441 and extending into one end of the incineration furnace 43, an included angle between the first discharge pipe 441 and the second discharge pipe 442 is an acute angle, the discharge assembly 44 further includes an auger 443 rotatably connected to the second discharge pipe 442 through a bearing and extending into the first discharge pipe 441, one end of the auger 443 extending to the outside is connected to a motor 444, and the motor 444 is fixed to the outer surface of the second discharge pipe 442;

it should be noted that, in this embodiment, the material accumulated on the material bearing plate 424 enters the second discharging pipe 442 through the first discharging pipe 441, and enters the incinerator 43 through the second discharging pipe 442 extending to the incinerator 43 for incineration, because the first discharging pipe 441 is inclined upward, the second discharging pipe 442 is inclined downward, and the included angle between the first discharging pipe 441 and the second discharging pipe 442 is an acute angle, the waste gas generated by incinerating bagasse in the incinerator 43 is prevented from entering the separation tank 41 through the first discharging pipe 441 and the second discharging pipe 442, which affects the internal operation of the separation tank 41;

further, the first discharging pipe 441 is rotated by the auger 443 thereof by the motor 444 connected thereto, so that the bagasse on the stacking material-receiving plate 424 is conveyed into the second discharging pipe 442.

Specifically, please refer to fig. 2, 3 and 6 again, the radii of the separation cones 423 are sequentially increased from top to bottom, a separation cylinder 4231 is fixed on the lower surface of the separation cone 423, symmetrically arranged air cylinders 45 are fixed on the upper surface of the separation tank 41, and piston rods of the air cylinders 45 sequentially penetrate through the shells of the arc-shaped conveyor belts 421;

it should be noted that, in this embodiment, as the radii of the separation cones 423 arranged in sequence increase from top to bottom in sequence, the gaps between the separation cones 423 and the through holes of the material bearing plate 424 through which the separation cones 423 pass decrease in sequence, so as to control the sizes of the bagasse retained on different material bearing plates 424;

further, as the radius of the separating cylinder 4231 is the same as that of the separating cone 423 connected with the separating cylinder, the size of the bagasse retained on different material bearing plates 424 can still be controlled by the separating cylinder 4231 when the arc-shaped conveying belt 421 goes up and down;

further, as the piston rod of the air cylinder 45 penetrates through the shell of the arc-shaped conveying belt 421, the air cylinder 45 controls the arc-shaped conveying belt 421 to ascend and descend so as to adjust the horizontal position of the arc-shaped conveying belt 421, so that when the arc-shaped conveying belt 421 is flush with the lower surface of the separation cone 423, bagasse deposited on the material bearing plate 424 descends, and the subsequent discharging assembly 44 is convenient to discharge;

when the arc-shaped conveying belt 421 is parallel to the upper surface of the separation cone 423, the bagasse quickly enters into a gap between the separation cone 423 and the through hole of the material bearing plate 424 through which the separation cone 423 passes by being guided by the slope surface of the separation cone 423, so that the bagasse retained on the material bearing plate 424 is screened according to the size of the gap.

Specifically, please refer to fig. 4 and 7 again, the heating device 10 includes an induced draft fan 11 fixed on the upper surface of the drying furnace 20, an air inlet pipe 14 connected to the air inlet end of the induced draft fan 11, and a heater 12 fixed inside the air inlet pipe 14, the heating device 10 further includes an air outlet pipe 143 with one end penetrating through the top end of the air inlet pipe 14, the other end of the air outlet pipe 143 is connected to the air inlet end of the hot air pipe 422, the heating device 10 further includes a blower 13 connected to the air inlet end of the air inlet pipe 14, the air inlet end of the blower 13 is fixed with a heat return pipe 142, the air inlet end of the heat return pipe 142 is connected to the drying furnace 20, the inside of the air inlet pipe 14 is fixed with a plurality of filter plates 141, the filter plate 141 is located at the bottom end of the heater 12, the cyclone separation device 30 includes a support 31 fixed on the ground, the drying device comprises a first cyclone separator 32 which is arranged on a shell of a support 31 in a penetrating way and is connected with the discharge end of the drying furnace 20, and a second cyclone separator 33 which is arranged on the shell of the support 31 in a penetrating way and is connected with the discharge end of the first cyclone separator 32, wherein the discharge end of the second cyclone separator 33 is connected with the separation tank 41;

it should be noted that, in this embodiment, the induced draft fan 11 guides the hot air generated by the heater 12 into the drying furnace 20 through the air inlet pipe 14, and the hot air is mixed with the bagasse, which enters the drying furnace 20 through the induced draft fan 11, through the atomizer in the drying furnace 20;

furthermore, hot air generated by the air inlet pipe 14 is branched through the air outlet pipe 143 and enters the interior of the hot air pipe 422, so as to provide a heat source for the hot air pipe 422;

furthermore, the air blower 13 blows the outside air into the air pipe 14, and the heat return pipe 142 guides the high-temperature waste gas expanded and raised inside the drying furnace 20 to reenter the air pipe 14 through the air blower 13, so that the energy is saved;

further, the plurality of filter plates 141 fixed inside the air inlet pipe 14 filter impurities of the outside air to reduce the impurities entering the inside of the drying furnace 20 and prevent the impurities from polluting the bagasse;

further, the moisture of the bagasse is further reduced by the sequential separation of the first cyclone 32 and the second cyclone 33.

The specific operation mode of the invention is as follows:

when the incineration hot blast stove is used, after bagasse enters the incineration hot blast stove through a top feeding port of the drying furnace 20, the bagasse and hot air produced by the heating device 10 enter the drying furnace 20 together to be mixed so as to carry out centrifugal spray drying on the bagasse, and the dried bagasse flows along a pipeline between the drying furnace 20 and the cyclone separation device 30 and enters the cyclone separation device 30 with the help of a pneumatic pump so as to further remove moisture in the bagasse;

the bagasse after moisture removal enters the arc-shaped conveying belt 421 at the top end of the separation tank 41 along the discharge end of the cyclone separation device 30, the bagasse is conveyed to the material bearing plate 424 at the discharge end of the separation tank through the arc-shaped conveying belt 421, because the material bearing plate 424 is provided with the separation cone 423 rotatably connected with the separation tank 41 through the rotating shaft 4232, and the axis of the separation cone 423 is staggered with the axis of the rotating shaft 4232, when the separation cone 423 rotates, the bagasse smaller than the gap falls onto the separation cone 423 at the next layer, because the arc-shaped conveying belt 421 can lift through the cylinder, the bagasse falls onto the arc-shaped conveying belt 421 at the lower layer along the slope of the separation cone 423 for conveying, and when the bagasse flows again to the material bearing plate 424 at the lower layer, the arc-shaped conveying belt 421 is driven to fall and is separated through the separation cone 423, in the process, because the hot air pipe 422 is arranged in the arc-shaped conveying belt 421, the hot air pipe 422 is connected with the heating device 10 to obtain hot air, the drying is carried out, and because the hot air which expands and rises is easy to accumulate at the top end of the hot air pipe 422, the effect of processing the large bagasse is improved by utilizing the high-heat top end of the hot air pipe 422;

the radii of the separating cones 423 sequentially arranged from top to bottom are sequentially increased progressively from top to bottom, so that the gaps between the separating cones 423 and the through holes of the material bearing plates 424 for the separating cones 423 to pass through are sequentially decreased progressively, thereby controlling the sizes of the bagasse retained on different material bearing plates 424, and enabling the discharging assemblies 44 near the different material bearing plates 424 to feed the bagasse with different sizes into the incinerator 43 in batches.

The invention is described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the above-described embodiments, and it is within the scope of the invention to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.