CN114754373A

CN114754373A - Environment-friendly biomass combustion boiler

Info

Publication number: CN114754373A
Application number: CN202210168261.9A
Authority: CN
Inventors: 邓琼
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-07-15
Anticipated expiration: 2042-02-23
Also published as: CN114754373B

Abstract

The invention discloses an environment-friendly biomass combustion boiler which comprises a boiler box and a box door. In the application, the biomass fuel enters the feeding box through the crushing box, the cam continuously touches the connecting plate in the process of driving the transmission shaft II to rotate by the motor II, under the action of the first spring, the impact block continuously impacts the bottom of the feeding box, the biomass fuel is uniformly spread under the vibration, so that the biomass fuel is quantitatively conveyed, under the action of the first bevel gear and the second bevel gear, the first transmission shaft rotates, under the action of the first belt pulley, the second belt pulley and the transmission belt, the friction wheel rotates, in the process that the friction wheel is contacted with the outer wall of the feeding box, produce a frictional force, remove the frame and remove each subassembly on the frame and remove along the direction of feed under this frictional force, the push pedal promotes biomass fuel's discontinuous removal, has realized biomass fuel's ration feeding, compares traditional combustion boiler, and biomass fuel's burning is more abundant, and the utilization ratio is higher.

Description

Environment-friendly biomass combustion boiler

Technical Field

The invention relates to the technical field of combustion boilers, in particular to an environment-friendly biomass combustion boiler.

Background

The biomass fuel is directly utilized by compressing and molding straws, sawdust, corncobs, rice hulls, branches, leaves and the like of crops. Since this type of fuel is a renewable clean energy source, it is suitable as a combustion fuel for biomass solid fuel boilers.

Biomass combustion boiler among the prior art is at the reinforced in-process, and biomass fuel is the toper form usually and piles up in the feed box, and the ration of biomass fuel is reinforced inconvenient, and the difference of feeding volume at every turn easily leads to the fuel burning insufficient, influences fuel utilization ratio.

Therefore, an environment-friendly biomass combustion boiler is provided.

Disclosure of Invention

The invention aims to: in order to solve the problems, an environment-friendly biomass combustion boiler is provided.

In order to achieve the purpose, the invention adopts the following technical scheme:

an environment-friendly biomass combustion boiler comprises a boiler box, a box door, a heating chamber formed in the boiler box, an exhaust pipe, an outlet pipe, a water injection pipe, a smoke exhaust pipe, a feeding box, a grate, a material discharging frame and a containing box, wherein the exhaust pipe, the outlet pipe, the water injection pipe, the smoke exhaust pipe and the feeding box are arranged on the boiler box;

a first bulge and a second bulge are formed on the side wall of the sliding sleeve, and clamping elements acting on the outer wall of the feeding box are arranged on the first bulge and the second bulge;

the bottom of the first bulge is provided with a friction wheel matched with the outer wall of the feeding box through a connecting shaft, the bottom of the moving frame is provided with a vibrating piece for impacting the bottom of the feeding box, and the moving frame is also provided with a power assembly for providing power for the vibrating piece and driving the friction wheel to rotate;

the top of the feeding box is provided with a crushing box, the crushing box is provided with a crushing roller and a first motor for driving the crushing roller to rotate, and a flashboard is arranged at the joint of the crushing box and the feeding box.

Preferably, the vibrating piece is including fixing the diaphragm in removal frame one side, it has the ejector pin to run through on the diaphragm, the ejector pin top is equipped with striking piece and spring one, and the bottom mounting has the connecting plate.

Preferably, drive assembly is including running through the transmission shaft one that removes the frame and installing transmission shaft two on removing the frame, remove and install motor two on the frame, the one end of transmission shaft one is fixed with belt pulley two, and bevel gear two is fixed to the other end, install on the transmission shaft two and act on the cam of connecting plate and with bevel gear two-phase meshing's bevel gear one, install belt pulley one on the connecting axle, and be connected through driving belt between belt pulley one and the belt pulley two.

Preferably, the clamping part comprises a clamping arm mounted on the second protrusion, the clamping arm is provided with a through groove, and the first protrusion is provided with an elastic part which acts on the through groove and gives a pushing force to the clamping arm.

Preferably, the elastic part comprises a fixed arm installed on the first protrusion, a push rod penetrates through the fixed arm, a connecting block is fixed to one end of the push rod, a moving pin penetrating through the through groove is formed in the connecting block, and a second spring is arranged between the connecting block and the fixed arm.

Preferably, a magnet is fixed to the other end of the push rod, and an electromagnet which is repelled from the magnet is fixed to the fixing arm.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. in this application, biomass fuel gets into to the feeding incasement portion through broken case, at two pivoted in-process of motor drive transmission shaft, the cam constantly touches the connecting plate, under the effect of spring one, the striking piece is to the bottom of feeding case striking in succession, biomass fuel is spreading evenly under this vibration, under the effect of awl tooth one and awl tooth two, transmission shaft one rotates, at belt pulley one, under the effect of belt pulley two and driving belt, the friction pulley rotates, the in-process of friction pulley and feeding case outer wall contact, produce a frictional force, each subassembly on removal frame and removal frame removes along the direction of feed under this frictional force, the intermittent type removal of push pedal promotion biomass fuel, biomass fuel's ration feeding has been realized, compare traditional combustion boiler, biomass fuel's burning is more abundant, the utilization ratio is higher.

2. In this application, have the removal round pin that runs through logical groove on the connecting block, under spring two effects, remove the round pin and lead to the cell wall butt of groove, promote the outer wall butt of clamping arm and feeding case, clamping arm and feeding case outer wall produce a frictional force, and what can be timely carries on spacingly to removing the frame, avoids removing the frame and produces the displacement because of inertia, helps biomass fuel's ration to carry.

3. In this application, the end fixing of push rod has the magnetite, fixed arm end fixing has the electro-magnet that repels with the magnetite, under the electro-magnet on-state, the electro-magnet gives the magnetite repulsion force, and this repulsion force is greater than the elasticity that spring two gave the connecting block, the push rod drives the connecting block and removes under this repulsion, make the outer wall separation of clamping arm and feeding case, under this state, the staff can drag the pulling to removing the frame, remove after the frame resets, so that the ration pay-off of next round.

Drawings

FIG. 1 shows a schematic view of a combustion boiler arrangement provided according to an embodiment of the invention;

FIG. 2 is a schematic diagram illustrating an internal structure of a boiler provided according to an embodiment of the present invention;

FIG. 3 shows a schematic diagram of a feed box and a crushing box provided according to an embodiment of the invention;

FIG. 4 is a schematic diagram illustrating a side structure of a mobile rack according to an embodiment of the present invention;

FIG. 5 is a schematic diagram illustrating another side structure of the mobile frame according to the embodiment of the present invention;

fig. 6 shows a schematic structural view of a clamping member provided according to an embodiment of the present invention.

Illustration of the drawings:

1. a boiler tank; 2. a smoke exhaust pipe; 3. a box door; 4. an exhaust pipe; 5. a water outlet pipe; 6. a water injection pipe; 7. a crushing box; 8. a feeding box; 9. a connecting rod; 10. a heating chamber; 11. a discharging frame; 12. a grate; 13. a storage box; 14. a first motor; 15. a shutter plate; 16. a bump; 17. a friction wheel; 18. a sliding sleeve; 19. a first bulge; 20. a second bulge; 21. pushing the plate; 22. a drive belt; 23. a movable frame; 24. a second motor; 25. a first bevel gear; 26. a second bevel gear; 27. a first belt pulley; 28. a crushing roller; 29. a second belt pulley; 30. a transverse plate; 31. a first transmission shaft; 32. a second transmission shaft; 33. a first spring; 34. a connecting plate; 35. a cam; 36. a top rod; 37. an impact block; 38. a fixed arm; 39. connecting blocks; 40. a clamp arm; 41. a moving pin; 42. a through groove; 43. a second spring; 44. a push rod; 45. a magnet; 46. an electromagnet.

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.

Referring to fig. 1-6, the present invention provides a technical solution:

an environment-friendly biomass combustion boiler comprises a boiler box 1, a box door 3, a heating chamber 10 formed inside the boiler box 1, an exhaust pipe 4 installed on the boiler box 1, a water outlet pipe 6, a water injection pipe 5, a smoke exhaust pipe 2, a feeding box 8, a grate 12 installed inside the boiler box 1, a discharging frame 11 and a containing box 13, which are the prior art and are not described herein any more, wherein both side walls of the feeding box 8 are outwards formed with a convex block 16, the convex block 16 is arranged in a strip shape, the bottom of the feeding box 8 is provided with a moving frame 23, a sliding sleeve 18 sleeved outside the convex block 16 is fixed on the moving frame 23, the sliding sleeve 18 is in sliding fit with the convex block 16, the inner wall of the sliding sleeve 18 is provided with a roller contacted with the convex block 16, so as to reduce the friction force between the sliding sleeve 18 and the convex block 16 and facilitate the movement of the moving frame 23 and the sliding sleeve 18, a push plate 21 is arranged in the feeding box 8, and the push plate 21 is fixed with a protrusion 19 through a connecting rod 9, two ends of the connecting rod 9 are respectively fixed with the first bulge 19 and the push plate 21, and the connecting rod 9 drives the push plate 21 to synchronously move in the process that the moving frame 23 drives the first bulge 19 to move;

a first bulge 19 and a second bulge 20 are formed on the side wall of the sliding sleeve 18, and clamping elements acting on the outer wall of the feeding box 8 are arranged on the first bulge 19 and the second bulge 20;

the bottom of the first bulge 19 is provided with a friction wheel 17 matched with the outer wall of the feeding box 8 through a connecting shaft, the connecting shaft is rotatably connected with the first bulge 19 through a bearing, the friction wheel 17 is fixed with the connecting shaft, the friction wheel 17 is in contact with the outer wall of the feeding box 8 in the rotating process of the friction wheel 17, a friction force is generated in the process, the moving frame 23 can move under the action of the friction force, the bottom of the moving frame 23 is provided with a vibrating part for impacting the bottom of the feeding box 8, and the moving frame 23 is also provided with a power assembly for providing power for the vibrating part and simultaneously driving the friction wheel 17 to rotate;

broken case 7 is installed at the top of feed box 8, broken case 7 and feed box 8 intercommunication, install crushing roller 28 and drive crushing roller 28 pivoted motor 14 on broken case 7, broken case 7 is equipped with flashboard 15 with the junction of feed box 8, biomass fuel puts in to the inside of broken case 7, motor 14 drive crushing roller 28 rotates, crushing roller 28 can carry out broken handle to biomass fuel, after the breakage is accomplished, open flashboard 15, biomass fuel can fall into the inside of feed box 8, accomplish that broken biomass fuel easily spreads evenly, help biomass fuel to the ration of boiler case 1 to throw the material.

Specifically, as shown in fig. 5, the vibrating element includes a transverse plate 30 fixed on one side of the moving frame 23, the transverse plate 30 and the moving frame 23 are fixed by bolts, an ejector rod 36 penetrates through the transverse plate 30, the ejector rod 36 is vertically arranged, the ejector rod 36 is in sliding fit with the transverse plate 30, an impact block 37 and a first spring 33 are arranged at the top end of the ejector rod 36, a connecting plate 34 is fixed at the bottom end of the ejector rod 36, the impact block 37 is fixedly connected with the ejector rod 36, the first spring 33 is sleeved outside the ejector rod 36, two ends of the first spring 33 are respectively abutted to the impact block 37 and the transverse plate 30, the first spring 33 provides vertical upward elastic force to the impact block 37, the ejector rod 36 and the connecting plate 34, and in a normal state, the impact block 37 is in contact with the bottom of the feeding box 8 under the elastic force.

Specifically, as shown in fig. 3, 4 and 5, the driving assembly includes a first transmission shaft 31 penetrating through the moving frame 23 and a second transmission shaft 32 installed on the moving frame 23, both the first transmission shaft 31 and the second transmission shaft 32 are rotatably connected to the moving frame 23 through bearings, the moving frame 23 is installed with a second motor 24, the second motor 24 is used for driving the second transmission shaft 32 to rotate, one end of the first transmission shaft 31 is fixed with a second belt pulley 29, the other end of the first transmission shaft 31 is fixed with a second conical tooth 26, the second transmission shaft 32 is installed with a first cam 35 acting on the connecting plate 34 and a first conical tooth 25 engaged with the second conical tooth 26, under the action of the first conical tooth 25 and the second conical tooth 26, the first transmission shaft 31 can synchronously rotate along with the second transmission shaft 32, in the process that the cam 35 continuously contacts the connecting plate 34 in the process that the cam 35 rotates along with the second transmission shaft 32, the first belt pulley 27 is installed on the connecting shaft, and the first belt pulley 27 is connected to the second belt pulley 29 through a transmission belt 22, under the action of the first belt pulley 27, the second belt pulley 29 and the transmission belt 22, the connecting shaft can rotate along with the first transmission shaft 31.

Specifically, as shown in fig. 4 and 6, the clamping member includes a clamping arm 40 mounted on the second protrusion 20, the clamping arm 40 is rotatably connected with the second protrusion 20 through a pin, the clamping arm 40 has a through slot 42, the through slot 42 is disposed in a strip shape, and the first protrusion 19 has an elastic member acting on the through slot 42 and providing a thrust to the clamping arm 40;

the elastic part comprises a fixing arm 38 arranged on the first bulge 19, the fixing arm 38 and the first bulge 19 are fixed through a bolt, a push rod 44 penetrates through the fixing arm 38, the push rod 44 is in sliding fit with the fixing arm 38, a connecting block 39 is fixed at one end of the push rod 44, a moving pin 41 penetrating through a through groove 42 is formed on the connecting block 39, the moving pin 41 is in sliding fit with the through groove 42, a second spring 43 is arranged between the connecting block 39 and the fixing arm 38, the second spring 43 is sleeved outside the push rod 44, two ends of the second spring 43 are respectively abutted against the fixing arm 38 and the connecting block 39, and under the action of the second spring 43, the connecting block 39, the moving pin 41 and the through groove 42, the end part of the clamping arm 40 is tightly attached to the outer wall of the feeding box 8;

a magnet 45 is fixed at the other end of the push rod 44, an electromagnet 46 which is repulsive to the magnet 45 is fixed on the fixed arm 38, when the electromagnet 46 is electrified, the electromagnet 46 gives repulsive force to the magnet 45, the repulsive force is larger than the elastic force given by the second spring 43 to the connecting block 39, the push rod 44 drives the connecting block 39 to move under the repulsive force, so that the clamping arm 40 is separated from the outer wall of the feeding box 8, in this state, a worker can pull the movable frame 23, and after the movable frame 23 is reset, the quantitative feeding of the next round is facilitated.

In summary, when feeding the boiler box 1 provided in this embodiment, firstly, the biomass fuel is fed into the crushing box 7, the first motor 14 drives the crushing roller 28 to rotate, the crushing roller 28 crushes the biomass fuel, after the crushing is completed, the shutter 15 is opened, and the crushed biomass fuel enters the feeding box 8;

then the second motor 24 is turned on, the second transmission shaft 32 is driven by the output end of the second motor 24 to rotate, the second transmission shaft 32 drives the cam 35 to rotate, the cam 35 is in contact with the connecting plate 34 in the rotating process of the cam 35, the ejector rod 36 and the impact block 37 are pulled downwards by the cam 35 through the connecting plate 34, after the cam 35 is separated from the connecting plate 34, the impact block 37 moves upwards and impacts the bottom of the feeding box 8 under the action of the first spring 33, and the biomass fuel in the feeding box 8 is uniformly spread under the vibration, so that the quantitative feeding of the biomass fuel is facilitated;

meanwhile, the transmission shaft II 32 drives the bevel gear I25 to rotate, under the meshing action of the bevel gear I25 and the bevel gear II 26, the bevel gear II 26 drives the transmission shaft I31 to rotate, under the action of the belt pulley I27, the belt pulley II 29 and the transmission belt 22, the friction wheel 17 rotates, the friction wheel 17 and the belt pulley I27 are eccentrically arranged, the friction wheel 17 is continuously contacted with the outer wall of the feeding box 8 in the rotating process, under the action of the friction force of the friction wheel 17 and the outer wall of the feeding box 8, the moving frame 23 and all components on the moving frame 23 move along the feeding direction, the moving frame 23 drives the push plate 21 to intermittently move through the protrusion I19 and the connecting rod 9, the push plate 21 pushes the biomass fuel to intermittently move, the quantitative feeding of the biomass fuel is realized, and compared with a traditional combustion boiler, the biomass fuel is more fully combusted and has a higher utilization rate;

when the movable frame 23 resets, the electromagnet 46 is electrified, the electromagnet 46 after being electrified gives a repulsive force to the magnet 45, the magnet 45 drives the push rod 44 to move, the push rod 44 drives the movable pin 41 to slide in the through groove 42, the clamping arm 40 can be rotated and separated from the outer wall of the feeding box 8, and in the state, the worker pulls the movable frame 23 and can reset the movable frame 23 so as to feed the next round of quantitative material.

The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides an environment-friendly biomass combustion boiler, includes boiler case (1), chamber door (3), shaping at inside heating chamber (10) of boiler case (1), install blast pipe (4), outlet pipe (6), water injection pipe (5), discharge fume pipe (2) and feed box (8) on boiler case (1), install grate (12), row material frame (11) and containing box (13) inside boiler case (1), its characterized in that, the both sides wall of feed box (8) all outwards takes shape and has lug (16), the bottom of feed box (8) is equipped with removes frame (23), and removes and is fixed with the cover and establish sliding sleeve (18) outside lug (16) on frame (23), be equipped with push pedal (21) in feed box (8), and fixed mutually through connecting rod (9) between push pedal (21) and the protruding one (19);

a first bulge (19) and a second bulge (20) are formed on the side wall of the sliding sleeve (18), and clamping elements acting on the outer wall of the feeding box (8) are arranged on the first bulge (19) and the second bulge (20);

the bottom of the first bulge (19) is provided with a friction wheel (17) matched with the outer wall of the feeding box (8) through a connecting shaft, the bottom of the moving frame (23) is provided with a vibrating piece for impacting the bottom of the feeding box (8), and the moving frame (23) is further provided with a power assembly for providing power for the vibrating piece and driving the friction wheel (17) to rotate;

the top of feeding case (8) is installed broken case (7), install crushing roller (28) and drive crushing roller (28) pivoted motor one (14) on broken case (7), the junction of broken case (7) and feeding case (8) is equipped with flashboard (15).

2. The environment-friendly biomass combustion boiler as recited in claim 1, wherein the vibrating member comprises a transverse plate (30) fixed on one side of the movable frame (23), a top rod (36) penetrates through the transverse plate (30), the top end of the top rod (36) is provided with an impact block (37) and a first spring (33), and the bottom end is fixed with a connecting plate (34).

3. The environment-friendly biomass combustion boiler of claim 2, wherein the driving assembly comprises a first transmission shaft (31) penetrating through the movable frame (23) and a second transmission shaft (32) installed on the movable frame (23), a second motor (24) is installed on the movable frame (23), a second belt pulley (29) is fixed at one end of the first transmission shaft (31), a second bevel gear (26) is fixed at the other end of the first transmission shaft (31), a first cam (35) acting on the connecting plate (34) and a first bevel gear (25) meshed with the second bevel gear (26) are installed on the second transmission shaft (32), a first belt pulley (27) is installed on the connecting shaft, and the first belt pulley (27) and the second belt pulley (29) are connected through a transmission belt (22).

4. An environment friendly biomass combustion boiler as claimed in claim 3, wherein the clamping member comprises a clamping arm (40) mounted on the second protrusion (20), the clamping arm (40) having a through slot (42), the first protrusion (19) having a resilient member acting on the through slot (42) to impart a pushing force to the clamping arm (40).

5. The environment-friendly biomass combustion boiler as claimed in claim 4, wherein the elastic member comprises a fixed arm (38) mounted on the first protrusion (19), a push rod (44) penetrates through the fixed arm (38), a connecting block (39) is fixed at one end of the push rod (44), a moving pin (41) penetrating through a through groove (42) is formed on the connecting block (39), and a second spring (43) is arranged between the connecting block (39) and the fixed arm (38).

6. The environment-friendly biomass combustion boiler as recited in claim 5, wherein a magnet (45) is fixed to the other end of the push rod (44), and an electromagnet (46) which is repelled from the magnet (45) is fixed to the fixing arm (38).