CN219199149U

CN219199149U - Biomass combustion furnace with circulating air port

Info

Publication number: CN219199149U
Application number: CN202223345756.9U
Authority: CN
Inventors: 王雷
Original assignee: Nanjing Xijie Environmental Protection Technology Co ltd
Current assignee: Nanjing Xijie Environmental Protection Technology Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-06-16
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses a biomass combustion furnace with a circulating air port, which comprises a combustion furnace main body, wherein a base is arranged at the lower side position of the combustion furnace main body, a side door is arranged at the outer position of the right side lower part of the combustion furnace main body, a controller is arranged at the upper position of the right front side of the combustion furnace main body, a front door is arranged at the outer position of the left front side lower part of the combustion furnace main body, an ash receiving drawer is arranged at the inner position of the middle lower side of the combustion furnace main body, a groove is arranged at the inner position of the middle of the front side of the ash receiving drawer, an upper drawer is arranged at the inner position of the upper side of the ash receiving drawer, a user can intercept unburned biomass on a filter screen through the arrangement of the upper drawer, a handle and a filter screen, then hold the handle to withdraw the upper drawer, and pour the unburned biomass on the filter screen into a material inlet again for secondary fuel utilization.

Description

Biomass combustion furnace with circulating air port

Technical Field

The utility model belongs to the technical field of biomass combustion furnaces, and particularly relates to a biomass combustion furnace with a circulating air port.

Background

The biomass combustion furnace is a biomass particle combustion device, and biomass particles specifically comprise crushed plant wheat straw and other particles, and can fully burn the fuel in the furnace through a special combustion furnace.

Through retrieving, the patent document of application number CN2020239099925. X discloses a biomass combustion furnace, biomass combustion furnace has adopted biomass fuel, biomass combustion furnace is through carrying reamer feed, the feed inlet department of carrying the reamer is equipped with the stationary flow storehouse, the feed inlet of carrying the reamer extends to the top of the fixed inclined plane in the stove of biomass combustion furnace, establish marching type comb board in the biomass combustion furnace, marching type comb board head end extends to the fixed inclined plane below in the stove, marching type comb board tail end extends to the row cinder notch top of biomass combustion furnace, but exists and lacks burning ashes interception structure, and the partial biomass that does not fully burn can be wasted.

Disclosure of Invention

The utility model aims to provide a biomass combustion furnace with a circulating tuyere, which aims to solve the problem that in the background art, a combustion ash interception structure is lacked, and part of biomass which is not fully combusted is wasted.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a biomass combustion furnace with circulation wind gap, includes the burning furnace main part, the downside position department of burning furnace main part is provided with the base, the outside position department in right side below of burning furnace main part is provided with the side door, the outside position department in right front side of burning furnace main part is provided with the controller, the inside position department in left front side below of burning furnace main part is provided with the qianmen, the inside position department in centre of burning furnace main part is provided with connects the ash drawer, the inside position department in front side of connecing the ash drawer is provided with the recess, the upside inside position department of connecing the ash drawer is provided with the upper drawer, the outside position department in front side of upper drawer is provided with the handle, the inside position department in upper drawer is provided with the filter screen, the inside position department in right side of upper drawer is provided with the combustion chamber, the inside position department in right side of burning furnace main part is provided with the pan feeding mouth, the inside position department in right side of combustion chamber is provided with the motor air-blower, the inside position department in left side of combustion chamber is provided with the ash drawer, the inside position department in front side intermediate position department is provided with the recess, the upside position department in front side of the air-intake duct is provided with the air duct, the outside position is provided with the outside position of the air duct is connected.

Preferably, the inboard lower side position department of pan feeding mouth is provided with the mediation structure, the mediation structure includes bull stick, ball, rotates section of thick bamboo, mediation piece, the outside position in left and right sides below of rotating the section of thick bamboo is provided with the ball respectively, the right side lower side position department of rotating the section of thick bamboo is provided with the bull stick, the inside position department in middle right side of rotating the section of thick bamboo is provided with the mediation piece, the downside position department of mediation structure is provided with rotatory dragon frame, the outside position in downside four corners of base is provided with the supporting legs respectively.

Preferably, the four supporting legs are respectively connected with the base through a bolt connection mode, and the four supporting legs are respectively made of metal materials.

Preferably, the two rotary dragon frames are arranged at the outer positions of the lower sides of the feeding holes respectively.

Preferably, the filter screen is made of metal materials, and the filter screen is connected with the upper drawer in an integrated connection mode.

Preferably, the upper drawer and the ash receiving drawer are connected with the combustion furnace main body in an embedded connection mode respectively, and the handle is connected with the upper drawer in a bolt connection mode.

Preferably, the two balls are connected with the rotating cylinder through an integrated connection mode respectively, the dredging structure is connected with the feeding hole through the two balls through an embedded connection mode, and the dredging structure can rotate in the feeding hole through the balls.

Preferably, the bull stick is connected through integration connected mode and a rotary section of thick bamboo, the length of bull stick is half of rotatory dragon frame height, the mediation piece is half spiral shape, just the mediation piece is connected through integration connected mode and a rotary section of thick bamboo.

Compared with the prior art, the utility model provides the biomass combustion furnace with the circulating air port, which has the following beneficial effects:

1. in this biomass combustion furnace with circulation wind gap, the user can be through upper drawer, handle and filter screen's setting, can intercept the abundant living beings of unburned on the filter screen, later hold the handle and take out upper drawer, pour the abundant living beings of filter screen again into the entering feed inlet and carry out secondary fuel utilization.

2. In this biomass combustion furnace with circulation wind gap, can be through the setting of mediation structure, the rotation of cooperation rotatory flood dragon frame, support the bull stick and utilize the ball to rotate in the pan feeding mouth downside inside, move through the biomass fuel of mediation piece drive in the pan feeding mouth, play the orificial effect of mediation pan feeding, prevent biomass fuel jam.

Drawings

Fig. 1 is a schematic view of a structure of a burner body according to the present utility model.

Fig. 2 is a schematic drawing of the structure of the ash receiving drawer and the upper drawer withdrawn in the present utility model.

Fig. 3 is a schematic view showing the construction of the working members inside the main body of the burner in the present utility model.

Fig. 4 is an enlarged schematic view of the structure of the area a in the present utility model.

FIG. 5 is a schematic view of a dredging structure according to the utility model.

In the figure: 1. a base; 2. supporting feet; 3. a side door; 4. a controller; 5. an air inlet; 6. an ash receiving drawer; 7. a groove; 8. a grip; 9. an upper drawer; 10. a front door; 11. a combustion furnace main body; 12. a circulating air duct; 13. a water outlet; 14. an atmosphere communication port; 15. a feed inlet; 16. a water outlet; 17. a combustion chamber; 18. a motor blower; 19. a dredging structure; 20. rotating the dragon frame; 21. an induced draft fan; 22. a rotating rod; 23. a ball; 24. a rotating cylinder; 25. dredging pieces; 26. and (3) a filter screen.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a biomass combustion furnace with a circulating air port, which is shown in figures 1-5, and comprises a combustion furnace main body 11, wherein a base 1 is arranged at the lower side position of the combustion furnace main body 11, a side door 3 is arranged at the right lower outer position of the combustion furnace main body 11, a controller 4 is arranged at the upper right front side position of the combustion furnace main body 11, a front door 10 is arranged at the left lower outer position of the combustion furnace main body 11, an ash receiving drawer 6 is arranged at the middle lower inner position of the combustion furnace main body 11, a groove 7 is arranged at the middle inner position of the front side of the ash receiving drawer 6, an upper drawer 9 is arranged at the upper inner position of the ash receiving drawer 6, a grip 8 is arranged at the front outer position of the upper drawer 9, a filter screen 26 is arranged at the inner side position of the upper drawer 9, a combustion chamber 17 is arranged at the inner upper position of the upper drawer 9, a feed inlet 15 is arranged at the right upper inner position of the combustion furnace main body 11, a motor blower 18 is arranged at the right lower inner position of the combustion chamber 17, a water outlet 16 is arranged at the left lower inner position of the combustion chamber 17, a draught fan 21 is arranged at the left upper position of the water outlet 16, a circulating air duct 12 is arranged at the upper position of the water outlet 16, a water outlet 13 is arranged at the right inner position of the circulating air duct 12, an atmosphere communication port 14 is arranged at the right inner position of the water outlet 13, an air inlet 5 is arranged at the upper outer position of the upper drawer 9, the combustion furnace main body 11 is powered by being connected with an external power supply, a dredging structure 19 is arranged at the lower inner side of the feed inlet 15, the dredging structure 19 comprises a rotary rod 22, balls 23, a rotary cylinder 24 and a dredging piece 25, balls 23 are respectively arranged at the lower outer positions at the left and right sides of the rotary cylinder 24, the right lower side position department of a rotary drum 24 is provided with bull stick 22, and the inside position department in the middle of a rotary drum 24 is provided with mediation piece 25, and the downside position department of mediation structure 19 is provided with rotatory dragon frame 20, and the downside four corners outside position of base 1 is provided with supporting legs 2 respectively.

As shown in fig. 1-4, four supporting legs 2 are respectively connected with a base 1 through a bolt connection mode, four supporting legs 2 are respectively formed by metal materials, two rotating dragon racks 20 are respectively arranged at the outer positions of the lower sides of a feeding hole 15, a filter screen 26 is formed by metal materials, the filter screen 26 is connected with an upper drawer 9 through an integrated connection mode, the upper drawer 9 and an ash receiving drawer 6 are respectively connected with a combustion furnace main body 11 through an embedded connection mode, a handle 8 is connected with the upper drawer 9 through a bolt connection mode, unburned biomass can be intercepted on the filter screen 26 through the arrangement of the upper drawer 9, the handle 8 and the filter screen 26, a user can hold the handle 8 to draw out the upper drawer 9, and the unburned biomass on the filter screen 26 is poured into the feeding hole 15 again for secondary fuel utilization.

As shown in fig. 3 and 5, two balls 23 are connected with a rotating cylinder 24 through an integrated connection mode, a dredging structure 19 is connected with a feed inlet 15 through two balls 23 by means of an embedded connection mode, the dredging structure 19 can rotate in the feed inlet 15 by means of the balls 23, a rotating rod 22 is connected with the rotating cylinder 24 through an integrated connection mode, the length of the rotating rod 22 is half of the height of the rotating screw dragon frame 20, a dredging piece 25 is in a semi-spiral shape, the dredging piece 25 is connected with the rotating cylinder 24 through the integrated connection mode, the novel biomass fuel blocking prevention device can be used for preventing the biomass fuel blocking through the rotating screw dragon frame 20 by means of the arrangement of the dredging structure 19, the rotating rod 22 is propped against the rotating ball 23 to rotate inside the lower side of the feed inlet 15, and biomass fuel in the feed inlet 15 is driven to move through the dredging piece 25.

The working principle of the utility model is as follows: the user can supply power to the combustion furnace main body 11 by connecting an external power supply, then respectively connecting a water pipe and a gas connecting pipe with the water outlet 13 and the atmosphere communication port 14, connecting a circulating air pipeline with the circulating air duct 12, pouring biomass fuel from the feeding port 15, starting the combustion furnace main body 11 to work by using the controller 4, starting the motor blower 18 to work, driving the rotary dragon bracket 20 to rotate, introducing gas into the combustion chamber 17 from the air inlet 5 and the atmosphere communication port 14, fully supplying oxygen in the combustion chamber 17, transporting the biomass fuel in the feeding port 15 forwards along with the rotation of the rotary dragon bracket 20 when the rotary dragon bracket 20 rotates, propping against the rotating rod 22 by the rotation of the rotary dragon bracket 20 when the biomass fuel in the feeding port 15 is blocked, the dredging structure 19 is driven to rotate by utilizing the two balls 23 at the inner position below the feed inlet 15, when the dredging structure 19 rotates, biomass fuel in the feed inlet 15 can be stirred through the rotation of the dredging sheet 25, so that the dredging and blocking effects are achieved, the biomass fuel in the feed inlet 15 enters the combustion chamber 17 to be fully combusted, high heat is emitted, the biomass fuel is converged above the combustion chamber 17, is sucked by an induced air pipeline of the induced draft fan 21, is led into the water inlet and outlet 16 to heat water, and purifies a part of combustion flue gas, then high-temperature steam can be discharged to the outside from the circulating air duct 12, the heated high-temperature steam and water can respectively play the role of heating the outside, biomass residues after combustion in the combustion chamber 17 can fall into the ash receiving drawer 6 through the filter screen 26 of the upper drawer 9, and a user can regularly pump out the ash receiving drawer 6, the biomass combustion ashes in the ash receiving drawer 6 are poured into the field to serve as chemical fertilizers, the unburned biomass can be intercepted by the filter screen 26, a user can hold the handle 8 to draw out the upper drawer 9, and the unburned biomass on the filter screen 26 is poured into the inlet 15 again for secondary fuel utilization.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The biomass combustion furnace with the circulating air port comprises a combustion furnace main body (11), a base (1) positioned at the lower side position of the combustion furnace main body (11), a side door (3) positioned at the outer position of the right side lower side of the combustion furnace main body (11), a controller (4) positioned at the upper position of the right front side of the combustion furnace main body (11), a front door (10) positioned at the outer position of the left front side lower side of the combustion furnace main body (11), and an ash receiving drawer (6) positioned at the inner position of the middle lower side of the combustion furnace main body (11);

the method is characterized in that: the inside position department is provided with recess (7) in the middle of the front side of connecing ash drawer (6), the inside position department in upside of connecing ash drawer (6) is provided with upper drawer (9), the outside position department in front side of upper drawer (9) is provided with handle (8), the inside position department of upper drawer (9) is provided with filter screen (26), the inside upper position department of upper drawer (9) is provided with combustion chamber (17), the inside position department in right side of combustion furnace main part (11) is provided with pan feeding mouth (15), the inside position department in right downside of combustion chamber (17) is provided with motor air blower (18), the inside position department in left downside of combustion chamber (17) is provided with outlet (16), the inside position department in left upside of outlet (16) is provided with draught fan (21), the inside position department in right side of outlet (16) is provided with circulation wind channel (12), the inside position department in right side of outlet (13) is provided with delivery port (13), the inside position department in right side of delivery port (13) is provided with atmospheric air inlet (14), the outside is connected with on combustion furnace main part (5) outside position (5).

2. A biomass burner with circulating tuyere according to claim 1, characterized in that: the dredging device is characterized in that a dredging structure (19) is arranged at the position below the inner side of the feeding hole (15), the dredging structure (19) comprises a rotating rod (22), balls (23), rotating cylinders (24) and dredging sheets (25), the balls (23) are respectively arranged at the outer positions below the left side and the right side of the rotating cylinders (24), the rotating rod (22) is arranged at the position below the right side of the rotating cylinders (24), the dredging sheets (25) are arranged at the inner position of the right side of the middle of the rotating cylinders (24), a rotary dragon frame (20) is arranged at the position below the dredging structure (19), and supporting feet (2) are respectively arranged at the outer positions of four corners of the lower side of the base (1).

3. A biomass burner with circulating tuyere according to claim 2, characterized in that: the four supporting legs (2) are respectively connected with the base (1) in a bolt connection mode, and the four supporting legs (2) are respectively made of metal materials.

4. A biomass burner with circulating tuyere according to claim 2, characterized in that: the two rotary dragon racks (20) are arranged in total, and the two rotary dragon racks (20) are respectively arranged at the outer position of the lower side of the feeding hole (15).

5. A biomass burner with circulating tuyere according to claim 1, characterized in that: the filter screen (26) is made of metal materials, and the filter screen (26) is connected with the upper drawer (9) in an integrated connection mode.

6. A biomass burner with circulating tuyere according to claim 1, characterized in that: the upper drawer (9) and the ash receiving drawer (6) are connected with the combustion furnace main body (11) in an embedded connection mode respectively, and the handle (8) is connected with the upper drawer (9) in a bolt connection mode.

7. A biomass burner with circulating tuyere according to claim 2, characterized in that: the two balls (23) are connected with the rotating cylinder (24) through an integrated connection mode respectively, the dredging structure (19) is connected with the feeding hole (15) through the two balls (23) through an embedded connection mode, and the dredging structure (19) can rotate in the feeding hole (15) through the balls (23).

8. A biomass burner with circulating tuyere according to claim 2, characterized in that: the rotary rod (22) is connected with the rotary cylinder (24) through an integrated connection mode, the length of the rotary rod (22) is half of the height of the rotary dragon frame (20), the dredging sheet (25) is in a half-spiral shape, and the dredging sheet (25) is connected with the rotary cylinder (24) through an integrated connection mode.