阅读说明：本技术 一种自循环式生物质能源混合燃烧预处理装置 (Self-circulation biomass energy mixed combustion pretreatment device ) 是由 赵路生 赵志恒 赵俊铨 于 2021-07-14 设计创作，主要内容包括：本发明公开了一种自循环式生物质能源混合燃烧预处理装置,涉及生物质能源设备技术领域,包括燃烧炉、加料箱、燃烧架、柔性耐热防火布、输送架、防护罩、排渣口、储料腔、排气管、风箱、涡轮、导向辊。本发明中偏心轮和弹性架配合使用实现对过滤网的振动处理,避免生物质燃料的灰烬影响生物质燃料的正常燃烧,导向辊将柔性耐热防火布底部进行滚动支撑,可将柔性耐热防火布顶部的生物质燃料灰烬进行滚动导向输送处理,生物质燃料灰烬从排渣口排出,通过燃烧产生的高温气体实现对燃烧炉的自循环式震动排料和输送排渣处理,节能环保,能源利用率高,可通过燃烧产生的高温气体实现对生物质燃料进行自循环式预热加工处理。(The invention discloses a self-circulation biomass energy mixed combustion pretreatment device, which relates to the technical field of biomass energy equipment and comprises a combustion furnace, a charging box, a combustion frame, flexible heat-resistant fireproof cloth, a conveying frame, a protective cover, a slag discharge port, a storage cavity, an exhaust pipe, an air box, a turbine and a guide roller. According to the invention, the eccentric wheel and the elastic frame are matched for use to realize vibration treatment on the filter screen, so that the ash of the biomass fuel is prevented from influencing the normal combustion of the biomass fuel, the bottom of the flexible heat-resistant fireproof cloth is supported by the guide roller in a rolling manner, the ash of the biomass fuel at the top of the flexible heat-resistant fireproof cloth can be conveyed in a rolling manner, the ash of the biomass fuel is discharged from a slag discharge port, the self-circulation type vibration discharging and conveying slag discharge treatment on the combustion furnace can be realized through high-temperature gas generated by combustion, the energy-saving and environment-friendly effects are achieved, the energy utilization rate is high, and the self-circulation type preheating processing treatment on the biomass fuel can be realized through the high-temperature gas generated by combustion.)

1. A self-circulation biomass energy mixed combustion pretreatment device comprises a combustion furnace (1), and is characterized in that: the fire-resistant flexible fire-proof cloth furnace is characterized in that a feeding box (2) and a drying filter (3) are arranged on one side of the outer wall of the combustion furnace (1), the drying filter (3) is arranged above the feeding box (2), a flexible heat-resistant fire-proof cloth (5) is arranged at the bottom of the inner side of the combustion furnace (1), a movably connected combustion frame (4) is arranged above the flexible heat-resistant fire-proof cloth (5) on the inner side of the combustion furnace (1), a movably connected conveying frame (6) is arranged below the flexible heat-resistant fire-proof cloth (5) at the bottom of the inner wall of the combustion furnace (1), a protective cover (7) is arranged on one side of the outer wall of the combustion furnace (1), and a slag discharge port (37) is arranged on one side of the combustion furnace (7) far away from the bottom of the outer wall of the combustion furnace (1).

2. The self-circulation biomass energy hybrid combustion pretreatment device of claim 1, characterized in that: a storage cavity (8) is arranged above the combustion frame (4) in the combustion furnace (1), an exhaust pipe (9) is arranged on one side of the top of the outer wall of the storage cavity (8), the exhaust pipe (9) extends to the inner side of the protective cover (7), an air box (10) is arranged on the outer side of the exhaust pipe (9) in the protective cover (7), a turbine (11) which is connected in a rotating mode is arranged in the air box (10), a first connecting shaft (12) is arranged at the center of the outer wall of the turbine (11), the first connecting shaft (12) extends to the outer side of the air box (10), the conveying frame (6) comprises a ball screw rod (13) which is connected in a rotating mode, a screw nut (14) which is movably connected is sleeved on the outer wall of the ball screw rod (13) in a matching mode, a guide roller (15) which is connected in a rotating mode is arranged at the top of the outer wall of the screw nut (14), and a second connecting shaft (16) is arranged at one end of the ball screw rod (13) which extends to the inner side of the protective cover (7), first connecting axle (12) with second connecting axle (16) outer wall cover is equipped with same swing joint's first belt (17), burning frame (4) are including filter screen (18) and third connecting axle (19) of rotating the connection, filter screen (18) are located third connecting axle (19) top, third connecting axle (19) outer wall cover is equipped with a plurality of eccentric wheel (20), second connecting axle (16) with third connecting axle (19) are connected through second belt (21), filter screen (18) outer wall both ends symmetry is equipped with elasticity frame (22).

3. The self-circulation biomass energy hybrid combustion pretreatment device of claim 2, characterized in that: the top of the air box (10) is provided with a first air pipe (24), one end of the first air pipe (24) is connected with the top of the drying filter (3), and the bottom of the drying filter (3) is provided with a second air pipe (25).

4. The self-circulation biomass energy hybrid combustion pretreatment device of claim 3, wherein: the inside cavity (26) that is equipped with of charging box (2), second gas-supply pipe (25) with cavity (26) link up, charging box (2) inner wall is equipped with a plurality of air blow mouth (27), air blow mouth (27) with cavity (26) link up.

5. The self-circulation biomass energy hybrid combustion pretreatment device of claim 2, characterized in that: a feed inlet (28) is arranged between the bottom of the outer wall of the feed box (2) and the combustion furnace (1), the feed inlet (28) is arranged above the filter screen (18), and a spiral conveying frame (29) which is connected in a rotating mode is vertically arranged on one side of the feed inlet (28) on the inner wall of the feed box (2).

6. The self-circulation biomass energy hybrid combustion pretreatment device of claim 5, wherein: one end of the third connecting shaft (19) is provided with a first bevel gear (23) below the charging box (2), and a second bevel gear (30) meshed with the first bevel gear (23) is arranged below the charging box (2) at the bottom of the spiral conveying frame (29).

7. The self-circulation biomass energy hybrid combustion pretreatment device of claim 2, characterized in that: the inner wall of the combustion furnace (1) is provided with a mounting groove (31) matched with the elastic frame (22), the elastic frame (22) comprises a support plate (32), the bottom of the support plate (32) is provided with a plurality of springs (33), and the bottoms of the springs (33) are fixedly connected with the bottom of the mounting groove (31).

8. The self-circulation biomass energy hybrid combustion pretreatment device of claim 7, wherein: the top of the filter screen (18) is vertically provided with a baffle (36) outside the mounting groove (31), and the height of the baffle (36) is greater than that of the mounting groove (31).

9. The self-circulation biomass energy hybrid combustion pretreatment device of claim 2, characterized in that: the outer wall of the guide roll (15) is provided with a support frame (34), and the support frame (34) is fixedly connected with the top of the screw rod nut (14).

10. The self-circulation biomass energy hybrid combustion pretreatment device of claim 2, characterized in that: the bottom of the inner side of the combustion furnace (1) is provided with an installation cavity (38) matched with the ball screw (13), and a through groove (35) matched with the guide roller (15) is formed in the inner wall of the combustion furnace (1) above the installation cavity (38).

Technical Field

The invention relates to the technical field of biomass energy equipment, in particular to a self-circulation type biomass energy mixed combustion pretreatment device.

Background

Biomass energy generally refers to biomass energy. Biomass energy is energy provided by living plants in nature, the plants store solar energy by taking biomass as a medium, and the biomass energy can be converted into conventional solid, liquid and gaseous fuels, is inexhaustible, is a renewable energy source and is also a unique renewable carbon source. The biomass energy can be converted into biomass briquette fuel, biomass combustible gas, biomass liquid fuel and the like which can replace fossil fuel by utilizing modern technology. In the aspect of thermal conversion, biomass energy can be directly combusted or converted to form solid, gas and liquid fuels which are convenient to store and transport, and can be applied to most industrial boilers and kilns using petroleum, coal and natural gas.

The existing biomass energy mixed combustion device is low in energy utilization rate, poor in combustion effect of biomass fuel and required to manually clean combustion ash regularly.

Disclosure of Invention

The invention aims to provide a self-circulation type biomass energy mixed combustion pretreatment device to solve the problems in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme: a self-circulation biomass energy mixed combustion pretreatment device comprises a combustion furnace, wherein a feeding box and a drying filter are arranged on one side of the outer wall of the combustion furnace, the drying filter is arranged above the feeding box, a flexible heat-resistant fireproof cloth is arranged at the bottom of the inner side of the combustion furnace, a movably connected combustion frame is arranged on the inner side of the combustion furnace above the flexible heat-resistant fireproof cloth, a movably connected conveying frame is arranged below the flexible heat-resistant fireproof cloth at the bottom of the inner wall of the combustion furnace, a protective cover is arranged on one side of the outer wall of the combustion furnace, and a slag discharging port is arranged on one side, far away from the protective cover, of the bottom of the outer wall of the combustion furnace.

Further, a material storage cavity is arranged above the combustion frame in the combustion furnace, an exhaust pipe is arranged on one side of the top of the outer wall of the material storage cavity, the exhaust pipe extends to the inner side of the protective cover, an air box is arranged on the outer side of the exhaust pipe in the protective cover, a rotatably connected turbine is arranged in the air box, a first connecting shaft is arranged in the center of the outer wall of the turbine, the first connecting shaft extends to the outer side of the air box, the conveying frame comprises a rotatably connected ball screw, a movably connected screw nut is sleeved on the outer wall of the ball screw in a matching manner, a rotatably connected guide roller is arranged on the top of the outer wall of the screw nut, a second connecting shaft is arranged at one end of the ball screw, the outer walls of the first connecting shaft and the second connecting shaft are sleeved with a same movably connected first belt, the combustion frame comprises a filter screen and a rotatably connected third connecting shaft, the filter screen is located third connecting axle top, third connecting axle outer wall cover is equipped with a plurality of eccentric wheel, the second connecting axle with the third connecting axle passes through the second belt and connects, filter screen outer wall both ends symmetry is equipped with the elastic frame.

Further, the bellows top is equipped with first gas-supply pipe, first gas-supply pipe one end with the dry filter top is connected, the dry filter bottom is equipped with the second gas-supply pipe, the inside cavity that is equipped with of charging box, the second gas-supply pipe with the cavity link up, the charging box inner wall is equipped with a plurality of gas blow mouth, gas blow mouth with the cavity link up.

Furthermore, a feed inlet is arranged between the bottom of the outer wall of the feed box and the combustion furnace, the feed inlet is arranged above the filter screen, a spiral conveying frame which is connected in a rotating manner is vertically arranged on one side of the feed inlet on the inner wall of the feed box, a first bevel gear is arranged below the feed box at one end of the third connecting shaft, and a second bevel gear meshed with the first bevel gear is arranged below the feed box at the bottom of the spiral conveying frame.

Furthermore, the inner wall of the combustion furnace is provided with a mounting groove matched with the elastic frame, the elastic frame comprises a support plate, a plurality of springs are arranged at the bottom of the support plate, the bottom of each spring is fixedly connected with the bottom of the mounting groove, a baffle is vertically arranged at the top of the filter screen outside the mounting groove, the height of the baffle is larger than that of the mounting groove, the elastic support resilience effect on the filter screen is enhanced, and biomass fuel or burnt ashes can be prevented from entering the mounting groove.

Furthermore, the outer wall of the guide roller is provided with a support frame, and the support frame is fixedly connected with the top of the screw rod nut, so that the safety and the stability of the guide roller are ensured.

Furthermore, the bottom of the inner side of the combustion furnace is provided with an installation cavity matched with the ball screw, and a through groove matched with the guide roller is formed in the upper portion of the installation cavity on the inner wall of the combustion furnace, so that the stability and the safety of the movement of the guide roller are ensured.

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

1. the invention is provided with a combustion furnace, a charging box, a combustion frame, flexible heat-resistant fireproof cloth, a conveying frame, a protective cover, a slag discharge port, a storage cavity, an exhaust pipe, an air box, a turbine and a guide roller, wherein a medium to be heated and treated in the storage cavity is heated to generate a large amount of high-temperature gas, the turbine in the air box rotates under the impact action of the high-temperature gas, a first connecting shaft rotates along with the turbine, the first connecting shaft drives a second connecting shaft to rotate through a first belt, the second connecting shaft drives a third connecting shaft to rotate through a second belt, an eccentric wheel and an elastic frame are matched for use to realize vibration treatment on a filter screen, so that ash of biomass fuel falls downwards, normal combustion of the biomass fuel is prevented from being influenced by the ash of the biomass fuel, the ash of the biomass fuel falls to the top of the flexible heat-resistant fireproof cloth, and the second connecting shaft drives a ball screw to rotate, can realize carrying out straight line horizontal motion to screw-nut drive guide roll, the guide roll rolls flexible heat-resisting fire prevention cloth bottom and supports, can roll the biomass fuel ashes at flexible heat-resisting fire prevention cloth top and lead the transport and handle, biomass fuel ashes are discharged from row's cinder notch, convenient operation is swift, the high-temperature gas that produces through the burning realizes arranging the sediment processing with carrying the self-loopa formula vibrations of arranging the burning furnace, energy-concerving and environment-protective, energy utilization is high.

2. According to the biomass fuel preheating device, the first gas conveying pipe, the drying filter, the second gas conveying pipe, the cavity and the gas blowing port are arranged, the drying filter is used for drying and filtering high-temperature gas, the high-temperature gas after drying and filtering is introduced into the cavity through the second gas conveying pipe, the high-temperature gas in the cavity is used for blowing and heating biomass fuel in the charging box through the gas blowing port, and self-circulation type preheating processing of the biomass fuel can be achieved through the high-temperature gas generated by combustion.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a front sectional view of the present invention as a whole;

FIG. 3 is an enlarged schematic view at A of FIG. 2 of the present invention;

FIG. 4 is an enlarged schematic view of the invention at B of FIG. 2;

FIG. 5 is an enlarged schematic view of the invention at C of FIG. 2;

FIG. 6 is an enlarged schematic view of the invention at D in FIG. 2;

in the figure: 1. a combustion furnace; 2. a feed box; 3. drying the filter; 4. a combustion rack; 5. flexible heat-resistant fireproof cloth; 6. a carriage; 7. a protective cover; 8. a material storage cavity; 9. an exhaust pipe; 10. an air box; 11. a turbine; 12. a first connecting shaft; 13. a ball screw; 14. a feed screw nut; 15. a guide roller; 16. a second connecting shaft; 17. a first belt; 18. a filter screen; 19. a third connecting shaft; 20. an eccentric wheel; 21. a second belt; 22. an elastic frame; 23. a first bevel gear; 24. a first gas delivery pipe; 25. a second gas delivery pipe; 26. a cavity; 27. an air blowing port; 28. a feed inlet; 29. a screw conveyor; 30. a second bevel gear; 31. mounting grooves; 32. a support plate; 33. a spring; 34. a support frame; 35. a through groove; 36. a baffle plate; 37. a slag discharge port; 38. and (7) installing a cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-6, a self-circulation biomass energy hybrid combustion pretreatment device comprises a combustion furnace 1, a feed box 2 is arranged on one side of the outer wall of the combustion furnace 1, a flexible heat-resistant fireproof cloth 5 is arranged at the bottom of the inner side of the combustion furnace 1, a movably connected combustion frame 4 is arranged on the inner side of the combustion furnace 1 above the flexible heat-resistant fireproof cloth 5, a movably connected conveying frame 6 is arranged below the flexible heat-resistant fireproof cloth 5 at the bottom of the inner wall of the combustion furnace 1, a protective cover 7 is arranged on one side of the outer wall of the combustion furnace 1, a slag discharge port 37 is arranged at the bottom of the outer wall of the combustion furnace 1 far away from the protective cover 7, a storage cavity 8 is arranged in the combustion furnace 1 above the combustion frame 4, an exhaust pipe 9 is arranged on one side of the top of the outer wall of the storage cavity 8, the exhaust pipe 9 extends to the inner side of the protective cover 7, and a wind box 10 is arranged in the protective cover 7 outside the exhaust pipe 9, the inside turbine 11 that is equipped with the rotation and connects of bellows 10, turbine 11 outer wall center is equipped with first connecting axle 12, first connecting axle 12 extends to the bellows 10 outside, carriage 6 is including rotating the ball screw 13 of connecting, ball screw 13 outer wall matching cover is equipped with swing joint's screw-nut 14, screw-nut 14 outer wall top is equipped with rotates the guide roll 15 of connecting, ball screw 13 one end extends to the protection casing 7 inboard is equipped with second connecting axle 16, first connecting axle 12 with the 16 outer wall cover of second connecting axle is equipped with same swing joint's first belt 17, burning frame 4 includes filter screen 18 and the third connecting axle 19 of rotation connection, filter screen 18 is located third connecting axle 19 top, the 19 outer wall cover of third connecting axle is equipped with a plurality of eccentric wheels 20, second connecting axle 16 with third connecting axle 19 passes through second belt 21 and is connected, and elastic frames 22 are symmetrically arranged at two ends of the outer wall of the filter screen 18.

The inner wall of the combustion furnace 1 is provided with a mounting groove 31 matched with the elastic frame 22, the elastic frame 22 comprises a support plate 32, the bottom of the support plate 32 is provided with a plurality of springs 33, the bottom of each spring 33 is fixedly connected with the bottom of the corresponding mounting groove 31, a baffle 36 is vertically arranged on the outer side of the corresponding mounting groove 31 at the top of the corresponding filter screen 18, the height of each baffle 36 is larger than that of the corresponding mounting groove 31, the mounting grooves 31 provide mounting and moving spaces for the elastic frame 22, the support plate 32 is used for supporting the elastic frame 22 and the corresponding filter screen 18, the support plate 32 elastically supports the support plate 32 through the springs 33, the elastic support resilience effect of the corresponding filter screen 18 is enhanced, and the baffle 36 assists in supporting the corresponding filter screen 18 and can prevent biomass fuel or burnt ashes from entering the mounting grooves 31.

The outer wall of the guide roll 15 is provided with a support frame 34, the support frame 34 is fixedly connected with the top of the screw rod nut 14, the support frame 34 provides a rotating support for the guide roll 15, and the safety and the stability of the guide roll 15 are guaranteed.

The bottom of the inner side of the combustion furnace 1 is provided with an installation cavity 38 matched with the ball screw 13, a through groove 35 matched with the guide roller 15 is formed in the upper portion of the installation cavity 38 on the inner wall of the combustion furnace 1, the installation cavity 38 provides an installation and movement space for the ball screw 13, the through groove 35 provides a movement and guide space for the guide roller 15, and the stability and the safety of the movement of the guide roller 15 are guaranteed.

The implementation mode is specifically as follows: when the biomass combustion furnace is used, the combustion furnace 1, the charging box 2, the combustion frame 4, the flexible heat-resistant fireproof cloth 5, the conveying frame 6, the protective cover 7, the slag discharge port 37, the storage cavity 8, the exhaust pipe 9, the bellows 10, the turbine 11 and the guide roller 15 are arranged, a medium to be subjected to heating treatment is added into the storage cavity 8 of the combustion furnace 1, biomass fuel is added into the combustion furnace 1 through the charging box 2, the biomass fuel falls onto the top of the combustion frame 4 and then is ignited, the biomass fuel is combusted to carry out heating treatment on the storage cavity 8, the medium to be subjected to heating treatment in the storage cavity 8 is heated to generate a large amount of high-temperature gas, the high-temperature gas expands to enter the bellows 10 through the exhaust pipe 9, the turbine 11 in the bellows 10 carries out rotary motion under the impact action of the high-temperature gas, the first connecting shaft 12 carries out rotary motion along with the turbine 11, the first connecting shaft 12 drives the second connecting shaft 16 to carry out rotary motion through the first belt 17, the second connecting shaft 16 drives the third connecting shaft 19 to perform rotary motion through the second belt 21, the eccentric wheel 20 performs rotary motion along with the third connecting shaft 19, the eccentric wheel 20 is in contact with the bottom of the filter screen 18, the elastic frame 22 performs elastic support and rebound on the filter screen 18, the eccentric wheel 20 and the elastic frame 22 are matched to perform vibration treatment on the filter screen, so that ash of the biomass fuel falls downwards, the ash of the biomass fuel is prevented from influencing normal combustion of the biomass fuel, the ash of the biomass fuel falls to the top of the flexible heat-resistant fireproof cloth 5, the second connecting shaft 16 drives the ball screw 13 to perform rotary motion, the ball screw 13 is matched with the screw nut 14, the screw nut 14 performs linear horizontal motion along the ball screw 13, the screw nut 14 can drive the guide roller 15 to perform linear horizontal motion, and the guide roller 15 performs rolling support on the bottom of the flexible heat-resistant fireproof cloth 5, can carry out the roll direction with the biomass fuel ashes at 5 tops of flexible heat-resisting fire prevention cloth and carry the processing, biomass fuel ashes are discharged from row cinder notch 37, and convenient operation is swift, and the high temperature gas through burning production realizes arranging the sediment processing with carrying the self-loopa formula vibrations of arranging the burning furnace 1, and is energy-concerving and environment-protective, and energy utilization is rateed highly.

The self-circulation biomass energy hybrid combustion pretreatment device shown in the attached fig. 1-3 and 6 further comprises a first air pipe 24 arranged at the top of the air box 10, a drying filter 3 is arranged on the outer wall of the combustion furnace 1 above the charging box 2, one end of the first air pipe 24 is connected with the top of the drying filter 3, a second air pipe 25 is arranged at the bottom of the drying filter 3, a cavity 26 is arranged inside the charging box 2, the second air pipe 25 is communicated with the cavity 26, a plurality of air blowing ports 27 are arranged on the inner wall of the charging box 2, and the air blowing ports 27 are communicated with the cavity 26.

A feed inlet 28 is arranged between the bottom of the outer wall of the feed box 2 and the combustion furnace 1, the feed inlet 28 is arranged above the filter screen 18, a spiral conveying frame 29 which is rotatably connected is vertically arranged on one side of the feed inlet 28 on the inner wall of the feed box 2, a first bevel gear 23 is arranged below the feed box 2 at one end of the third connecting shaft 19, a second bevel gear 30 which is meshed with the first bevel gear 23 is arranged below the feed box 2 at the bottom of the spiral conveying frame 29, the biomass fuel in the feed box 2 enters the filter screen 18 of the combustion furnace 1 through the feed inlet 28, the first bevel gear 23 is driven to rotate by the rotation of the third connecting shaft 19, the first bevel gear 23 and the second bevel gear 30 are meshed with each other to drive the second bevel gear 30 to rotate, and the spiral conveying frame 29 rotates along with the second bevel gear 30, screw carrier 29 defeated material operation when the charge door 28 outside is rotated for biomass fuel makes the defeated material motion that makes progress when rotatory earlier before passing charge door 28, can effectively strengthen the misce bene degree of the inside biomass fuel of charge box 2, makes biomass fuel carry out distributed feeding to combustion rack 4, guarantees the homogeneity that fuel added, guarantees biomass fuel's combustion efficiency.

The implementation mode is specifically as follows: during the use, through setting up first gas-supply pipe 24, drier-filter 3, second gas-supply pipe 25, cavity 26 and the mouth of blowing 27, high-temperature gas lets in drier-filter 3 inside through first gas-supply pipe 24 after passing through bellows 10, drier-filter 3 carries out drying and filtering processing to high-temperature gas, high-temperature gas after drying and filtering processing lets in cavity 26 inside through second gas-supply pipe 25, the inside high-temperature gas of cavity 26, the heating process of blowing is carried out the biomass fuel of charging box 2 inside through the mouth of blowing 27, the high-temperature gas that the accessible burning produced realizes carrying out self-loopa formula preheating processing to biomass fuel.

The working principle of the invention is as follows:

referring to the attached drawings 1-6 of the specification, by arranging a combustion furnace 1, a feed box 2, a combustion frame 4, a flexible heat-resistant fireproof cloth 5, a conveying frame 6, a protective cover 7, a slag discharge port 37, a material storage cavity 8, an exhaust pipe 9, an air box 10, a turbine 11 and a guide roller 15, a medium to be heated and processed in the material storage cavity 8 is heated to generate a large amount of high-temperature gas, the turbine 11 in the air box 10 rotates under the impact action of the high-temperature gas, a first connecting shaft 12 rotates along with the turbine 11, the first connecting shaft 12 drives a second connecting shaft 16 to rotate through a first belt 17, the second connecting shaft 16 drives a third connecting shaft 19 to rotate through a second belt 21, an eccentric wheel 20 and an elastic frame 22 are matched to realize the vibration processing of a filter screen, so that ash of biomass fuel falls downwards, and the influence of the ash of the biomass fuel on the normal combustion of the biomass fuel is avoided, the ash of the biomass fuel falls to the top of the flexible heat-resistant fireproof cloth 5, the second connecting shaft 16 drives the ball screw 13 to rotate, the screw nut 14 can be used for driving the guide roller 15 to linearly and horizontally move, the guide roller 15 is used for rolling and supporting the bottom of the flexible heat-resistant fireproof cloth 5, the ash of the biomass fuel at the top of the flexible heat-resistant fireproof cloth 5 can be rolled, guided and conveyed, and is discharged from the slag discharge port 37, the operation is convenient and rapid, the self-circulation type vibration discharging and conveying slag discharge treatment of the combustion furnace 1 can be realized through high-temperature gas generated by combustion, the energy-saving and environment-friendly effects are achieved, and the energy utilization rate is high;

referring to the attached drawings 1-3 and 6 of the specification, by arranging the first gas pipe 24, the drying filter 3, the second gas pipe 25, the cavity 26 and the gas blowing port 27, the drying filter 3 performs drying and filtering treatment on high-temperature gas, the high-temperature gas after the drying and filtering treatment is introduced into the cavity 26 through the second gas pipe 25, the high-temperature gas in the cavity 26 performs gas blowing and heating treatment on biomass fuel in the charging box 2 through the gas blowing port 27, and self-circulation preheating processing treatment on the biomass fuel can be realized through the high-temperature gas generated by combustion.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.