CN219756424U - Anti-coal-burning bucket device of biomass boiler - Google Patents

Abstract

The utility model relates to the field of biomass boilers and discloses a coal burning prevention hopper device of a biomass boiler, which comprises a material box, wherein the material box is in a cylindrical shape and is internally provided with a hollow shape, the top surface and the bottom surface of the material box are respectively provided with a feeding hole and a discharging hole in a penetrating way, the inside of the feeding hole is provided with a first-stage hopper, the inside of the discharging hole is provided with a second-stage hopper, the inside of the material box is provided with a first-stage discharging component, the inside of the second-stage hopper is provided with a second-stage discharging component, and the output end of a motor is connected with a rotating shaft; according to the utility model, the primary batch delivery of the fuel can be carried out through the primary discharging component, the flow of the fuel is determined by adjusting the transmission speed of the hydraulic cylinder, the fuel can be prevented from being accumulated at the front part of the chain grate, when the boiler is in combustion, a large amount of heat is generated by the combustion of the fuel accumulated at the front part of the chain grate, and the heat enters the inside of the hopper through the boiler input port, so that the hopper deforms due to overhigh heat, and the service life of the hopper is greatly reduced.

Description

Anti-coal-burning bucket device of biomass boiler

Technical Field

The utility model relates to the field of biomass boilers, in particular to a coal burning preventing hopper device of a biomass boiler.

Background

The structure of the existing biomass boiler is characterized in that an input port and a coal bucket are arranged above the front end of a chain grate of the existing biomass boiler, and because biomass fuel is high in volatile matter content, less in ash content, low in ignition point, easy to ignite and quick in combustion, the fuel generally falls into the surface of the grate to ignite and burn, so that heat is accumulated at the front end of the grate, and the fuel in the coal bucket is easy to cause to reach ignition temperature more quickly, the fuel is caused to burn in the coal bucket to burn out and deform, and the service life of the coal bucket is greatly reduced.

Disclosure of Invention

The utility model provides a device for preventing a biomass boiler from burning a coal hopper, which aims to solve the problems that fuel heat is accumulated at the front end of a fire grate, the fuel in the coal hopper is easy to reach the ignition temperature more quickly, the fuel is burnt in the coal hopper to burn the coal hopper and deform, and the service life of the coal hopper is shortened.

The utility model provides a technical scheme as follows:

the utility model provides a biomass boiler's prevent coal bucket device, includes the workbin, the workbin is cylindric setting, and inside is the cavity form setting, the top surface and the bottom surface of workbin link up respectively and are equipped with feed inlet and discharge gate, the inside of feed inlet is equipped with the one-level hopper, the inside of discharge gate is equipped with the second grade hopper, the inside of workbin is equipped with one-level discharging component, the inside of second grade hopper is equipped with the second grade discharging component.

Preferably, the output of motor is connected with the pivot, the free end of pivot runs through the workbin, and extends to the inside of workbin and be connected with the inner wall of workbin, the outer wall cover of pivot is equipped with the roller, the empty slot has been seted up to the outer wall of roller.

Preferably, the second grade discharging component is including guiding flitch and pneumatic cylinder, it is two to draw the flitch, and is slope form symmetric distribution in the inside of second grade hopper, two it is to draw to be formed with between the flitch stores the chamber, it is equipped with the baffle to draw the below of flitch, the both sides of baffle all are equipped with the slider, the both sides outer wall of second grade hopper all link up and are equipped with the spout, two the slider is respectively with spout looks sliding connection, the pneumatic cylinder sets up in the outer wall of second grade hopper, the output of pneumatic cylinder runs through the second grade hopper, and extends mutually and be connected with the baffle.

Preferably, the bottom surface of second grade hopper is equipped with the mounting panel, be equipped with logical groove on the mounting panel, link up on the baffle and be equipped with the through-hole, store chamber, through-hole and logical groove looks adaptation.

Preferably, the primary hopper and the secondary hopper are all arranged in a penetrating manner, and the primary hopper, the secondary hopper and the feed box are mutually communicated.

In summary, the utility model has the following beneficial technical effects:

1. the output end of the motor drives the rotating shaft to rotate, the rotating shaft drives the roller shaft to rotate, and the roller shaft is provided with a hollow groove, so that fuel in the first-stage hopper is conveyed into the hollow groove through the feed inlet, and simultaneously, the fuel in the hollow groove can be output into the second-stage hopper through the discharge hole through the rotation of the roller shaft; compared with the prior art, the fuel can be primarily transported in batches;

2. the fuel entering the secondary hopper enters the storage cavity through the material guiding plate, the separator and the sliding block are driven to move left and right along the horizontal direction of the chute through the output end of the hydraulic cylinder, the through groove is driven to move left and right by the left and right movement of the separator, and therefore the fuel in the storage cavity is conveyed to a chain grate in the boiler through the through groove through the through hole, and the flow of the fuel is determined by adjusting the transmission speed of the hydraulic cylinder; compared with the prior art, the method has the advantages that fuel is prevented from being accumulated at the front part of the chain grate, when the boiler is in combustion, a large amount of heat is generated due to the fact that the fuel accumulated at the front part of the grate is combusted, the heat enters the hopper through the boiler input port, the hopper is deformed due to overhigh heat, and the service life of the hopper is greatly reduced.

Drawings

FIG. 1 is a front elevational view of a construction of an embodiment of the application;

FIG. 2 is a schematic structural view of a primary take-off assembly according to an embodiment of the present application;

FIG. 3 is a schematic structural view of a secondary discharge assembly according to an embodiment of the present application;

fig. 4 is a schematic structural view of a storage chamber according to an embodiment of the application.

Reference numerals illustrate: 1. a first-stage hopper; 2. a feed box; 3. a secondary hopper; 4. a hydraulic cylinder; 5. a mounting plate; 6. a chute; 7. a slide block; 8. a motor; 9. a roll shaft; 10. a hollow groove; 11. a rotating shaft; 12. a feed inlet; 13. a discharge port; 14. a material guiding plate; 16. a through port; 17. a partition plate; 18. a storage chamber; 19. and (5) through grooves.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-4.

The embodiment of the utility model discloses a coal burning prevention hopper device of a biomass boiler, which comprises a feed box 2, wherein the feed box 2 is in a cylindrical shape and is internally provided in a hollow shape, the top surface and the bottom surface of the feed box 2 are respectively communicated with a feed inlet 12 and a discharge outlet 13, a primary hopper 1 is detachably arranged in the feed inlet 12, a secondary hopper 3 is detachably arranged in the discharge outlet 13, the primary hopper 1 and the secondary hopper 3 are all in a communicated shape, the primary hopper 1, the secondary hopper 3 and the feed box 2 are mutually communicated, a primary discharge component is arranged in the feed box 2, a secondary discharge component is arranged in the secondary hopper 3, the primary discharge component comprises a motor 8, the output end of the motor 8 is connected with a rotating shaft 11, the free end of the rotating shaft 11 penetrates through the feed box 2, and extends to the inner wall of the feed box 2, a roll shaft 9 is fixedly sleeved on the outer wall of the rotating shaft 11, an empty groove 10 is formed in the outer wall of the rotating shaft 9, biomass fuel is conveyed to the inner part of the primary hopper 1, the roll shaft 9 is driven by the output end of the motor 8 to rotate the rotating roll shaft 9, the rotating shaft 9 drives the rotating shaft 9 to rotate, the primary roll shaft 9 is driven by the output shaft 9 of the rotating shaft 9, and the primary fuel can be conveyed to the empty groove 10 from the inner side of the feed box 2 to the empty groove 10 through the empty groove 10, and the empty groove 10 is simultaneously, and the primary fuel can be conveyed to the empty inside the empty groove 13, and the primary fuel can be conveyed by the empty groove through the empty groove 10, and the empty fuel is simultaneously.

Referring to fig. 1, 3 and 4, the secondary discharging assembly comprises two guide plates 14 and a hydraulic cylinder 4, wherein the two guide plates 14 are symmetrically and fixedly distributed in the secondary hopper 3 in an inclined manner, a storage cavity 18 is formed between the two guide plates 14, a partition plate 17 is arranged below the guide plates 14, sliding blocks 7 are arranged on two sides of the partition plate 17, sliding grooves 6 are formed in the outer walls of two sides of the secondary hopper 3 in a penetrating manner, the two sliding blocks 7 are respectively connected with the sliding grooves 6 in a sliding manner, the hydraulic cylinder 4 is detachably arranged on the outer wall of the secondary hopper 3, the output end of the hydraulic cylinder 4 penetrates the secondary hopper 3 and extends in the same direction to be detachably connected with the partition plate 17, a mounting plate 5 is detachably mounted on the bottom surface of the secondary hopper 3, a through groove 19 is arranged on the mounting plate 5, a through hole 16 is formed in the partition plate 17, the storage cavity 18, the through hole 16 and the through groove 19 are matched, the device can be installed at the input end of a boiler through the mounting plate 5, fuel entering the secondary hopper 3 enters the storage cavity 18 through the guide plate 14, the baffle 17 and the sliding block 7 are driven to move left and right along the horizontal direction of the sliding groove 6 through the output end of the hydraulic cylinder 4, the left and right movement of the baffle 17 drives the through groove 19 to move left and right, thereby the fuel in the storage cavity 18 is conveyed to a chain grate in the boiler through the through groove 19 through the through hole 16, the flow of the fuel is determined by adjusting the transmission speed of the hydraulic cylinder 4, the fuel is prevented from accumulating at the front part of the chain grate, when the boiler is in combustion, a large amount of heat is generated due to the combustion of the fuel accumulated at the front part of the grate, the heat enters the hopper through the boiler input port, the hopper is deformed due to overhigh heat, and the service life of the hopper is greatly reduced.

The implementation principle of one embodiment of the utility model is as follows: when the device is used, the device is installed at the input end of a boiler through the mounting plate 5, the rotating shaft 11 is driven to rotate through the output end of the motor 8, the rotating shaft 11 rotates to drive the roller shaft 9 to rotate, the empty groove 10 is formed in the roller shaft 9, fuel in the primary hopper 1 is conveyed to the empty groove 10 through the feed inlet 12, meanwhile, the fuel in the empty groove 10 can be output to the inside of the secondary hopper 3 through the discharge hole 13 through the rotation of the roller shaft 9, the fuel can be primarily conveyed in batches, the fuel entering the secondary hopper 3 enters the inside of the storage cavity 18 through the guide plate 14, the baffle 17 and the sliding block 7 are driven to move left and right along the horizontal direction of the sliding groove 6 through the output end of the hydraulic cylinder 4, the left and right movement of the baffle 17 drives the through groove 19 to move left and right, and accordingly the fuel in the storage cavity 18 is conveyed to the chain grate in the boiler through the through groove 19 until all procedures are completed.

The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (5)

1. The utility model provides a biomass boiler's prevent coal bucket device, includes workbin (2), its characterized in that: the utility model discloses a feed bin, including workbin (2), feed bin (2), secondary hopper (3), primary discharging component, secondary hopper (3) and secondary discharging component, wherein workbin (2) is cylindric setting, and inside is the cavity form setting, top surface and the bottom surface of workbin (2) link up respectively and are equipped with feed inlet (12) and discharge gate (13), the inside of feed inlet (12) is equipped with one-level hopper (1), the inside of discharge gate (13) is equipped with one-level discharging component, the inside of secondary hopper (3) is equipped with the secondary discharging component.

2. The anti-burning coal hopper device of a biomass boiler according to claim 1, wherein: the one-level discharging assembly comprises a motor (8), the output end of the motor (8) is connected with a rotating shaft (11), the free end of the rotating shaft (11) penetrates through the material box (2) and extends to the inside of the material box (2) to be connected with the inner wall of the material box (2), a roll shaft (9) is sleeved on the outer wall of the rotating shaft (11), and a hollow groove (10) is formed in the outer wall of the roll shaft (9).

3. The anti-burning coal hopper device of a biomass boiler according to claim 1, wherein: the secondary discharging assembly comprises two guide plates (14) and a hydraulic cylinder (4), wherein the guide plates (14) are arranged in the secondary hopper (3) in an inclined symmetrical mode, a storage cavity (18) is formed between the guide plates (14), a partition plate (17) is arranged below the guide plates (14), sliding blocks (7) are arranged on two sides of the partition plate (17), sliding grooves (6) are formed in two outer walls of two sides of the secondary hopper (3) in a penetrating mode, the sliding blocks (7) are respectively connected with the sliding grooves (6) in a sliding mode, the hydraulic cylinder (4) is arranged on the outer walls of the secondary hopper (3), and the output end of the hydraulic cylinder (4) penetrates through the secondary hopper (3) and extends into the phase to be connected with the partition plate (17).

4. A biomass boiler anti-coal-firing hopper device according to claim 3, wherein: the bottom surface of second grade hopper (3) is equipped with mounting panel (5), be equipped with logical groove (19) on mounting panel (5), link up on baffle (17) and be equipped with through-hole (16), store chamber (18), through-hole (16) and logical groove (19) looks adaptation.

5. The anti-burning coal hopper device of a biomass boiler according to claim 1, wherein: the primary hopper (1) and the secondary hopper (3) are all arranged in a penetrating mode, and the primary hopper (1), the secondary hopper (3) and the feed box (2) are mutually communicated.