CN217635725U

CN217635725U - Boiler is with device of coal under misce bene

Info

Publication number: CN217635725U
Application number: CN202221329365.5U
Authority: CN
Inventors: 李亮
Original assignee: Langfang Langzheng Technology Co ltd
Current assignee: Langfang Langzheng Technology Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-10-21
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses a device of coal under misce bene for boiler belongs to the boiler equipment field of coal down. A device for uniformly mixing and discharging coal for a boiler comprises a bottom plate, universal wheels are mounted at four corners of the lower end face of the bottom plate, two connecting plates are symmetrically and fixedly connected to the upper end face of the bottom plate, a conveying cylinder is rotatably connected between the two connecting plates, a spiral blade is arranged in the conveying cylinder, a reduction box is connected to the shaft end of the spiral blade and fixedly connected with the conveying cylinder, a first motor is mounted on the outer side of the reduction box, a discharge port is fixedly connected to the lower side wall of the top end of the conveying cylinder, and a feed hopper is fixedly connected to the upper side wall of the bottom end of the conveying cylinder; the utility model discloses a carry a section of thick bamboo and helical blade, can carry out even transport to coal, through screening post, first cylinder and pinion rack, the convenience is smashed great coal cinder, improves the effect of boiler burning, avoids the phenomenon that the jam appears in the lower coal device.

Description

Boiler is with device of coal under misce bene

Technical Field

The utility model relates to a coal equipment technical field under the boiler especially relates to a device of coal is down with misce bene to boiler.

Background

The boiler is an energy conversion device, the energy input to the boiler comprises chemical energy and electric energy in fuel, and the boiler outputs steam, high-temperature water or an organic heat carrier with certain heat energy. [1] The boiler is a water container heated on fire, a furnace is a place where fuel is combusted, and the boiler comprises a boiler and a furnace. The hot water or steam generated in the boiler can directly provide heat energy for industrial production and people life, and can also be converted into mechanical energy through a steam power device, or the mechanical energy is converted into electric energy through a generator. A boiler for supplying hot water is called a hot water boiler, and is mainly used for life and has a small amount of application in industrial production. Coal is required to be added into the boiler in the working process of the boiler so that the boiler can work normally.

At present, the device for discharging coal from the boiler in the prior art has the following problems:

1. the device for discharging the coal from the boiler in the prior art is inconvenient for uniformly conveying the coal, and the conveyed coal is too large, so that the combustion effect is reduced, and the blockage of the device for discharging the coal is easily caused;

2. the height of the device for discharging the coal from the boiler in the prior art is constant, the coal is inconvenient to convey to boilers with different heights, the flexibility is poor, and meanwhile, the stability of the device for discharging the coal from the boiler in the prior art is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the device of the boiler under coal among the prior art is inconvenient evenly carries coal, is inconvenient smash great coal and inconvenient carry coal to the boiler of co-altitude not, and the device of the boiler under coal for misce bene that proposes.

In order to realize the purpose, the utility model adopts the following technical scheme:

a device for uniformly mixing and discharging coal for a boiler comprises a bottom plate, universal wheels are respectively arranged at four corners of the lower end surface of the bottom plate, two connecting plates are symmetrically and fixedly connected to the upper end surface of the bottom plate, a conveying cylinder is rotatably connected between the two connecting plates, a spiral blade is arranged in the conveying cylinder, a reduction box is connected to the shaft end of the spiral blade and is fixedly connected with the conveying cylinder, a first motor is arranged on the outer side of the reduction box, a discharge outlet is fixedly connected to the lower side wall of the top end of the conveying cylinder, a feed hopper is fixedly connected to the upper side wall of the bottom end of the conveying cylinder, a group of screening columns are uniformly and fixedly connected in the feed hopper, a first air cylinder is fixedly connected to the front side wall and the rear side wall of the feed hopper, a drive end of the first air cylinder penetrates through the feed hopper and is fixedly connected with a toothed plate, and two fixing plates are symmetrically and fixedly connected to the upper end surface of the bottom plate, two sliding rods are fixedly connected between the two fixed plates, a moving block is connected on the sliding rods in a sliding manner, the end parts of the moving block are respectively and rotatably connected with adjusting rods which are movably connected with the conveying cylinder through rotating pieces, the side wall of the right fixed plate is fixedly connected with a second air cylinder, the driving end of the second air cylinder penetrates through the fixed plates and is fixedly connected with the moving block, the upper end surface of the bottom plate is symmetrically and fixedly connected with two groups of mounting blocks, a threaded rod with opposite threads is rotatably connected between the mounting blocks of each group, two adjusting blocks are respectively and rotatably connected on the threaded rod, the lower end surface of each adjusting block is fixedly connected with a first rotating seat, a rotating rod is rotatably connected in the first rotating seat, the bottom end of the rotating rod is rotatably connected with a second rotating seat, and the bottom end of the second rotating seat is fixedly connected with a supporting plate, and the bottom plate is provided with a driving structure for driving the two threaded rods to rotate simultaneously.

As the preferred technical scheme of this application, drive structure including respectively with threaded rod axle head fixed connection's band pulley, connect through synchronous belt drive between the band pulley, one of them one side of band pulley is equipped with the second motor, and the drive end and the band pulley fixed connection of second motor.

As the preferred technical scheme of this application, four through-holes have been seted up to the up end symmetry of bottom plate, and all match in four through-holes and be equipped with the guide post, the bottom and the backup pad fixed connection of guide post, the equal fixedly connected with spacing piece in top of guide post.

As the preferred technical scheme of this application, the downside of first cylinder is equipped with the carrier block, and the lateral wall fixed connection of carrier block and feeder hopper.

As the preferred technical scheme of this application, two guide holes have all been seted up to the front and back lateral wall of feeder hopper, and all match in two guide holes and be equipped with the guide arm, the tip and the pinion rack fixed connection of guide arm.

As the preferred technical scheme of this application, two and regulation pole assorted bar openings have been seted up to the up end symmetry of bottom plate.

Compared with the prior art, the utility model provides a device of coal under misce bene for boiler possesses following beneficial effect:

1. this device of coal under misce bene for boiler through a transport cylinder and helical blade, can carry out even transport to coal, through screening post, first cylinder and pinion rack, conveniently smashes great coal cinder, improves the effect of boiler burning, avoids the phenomenon that the jam appears in the coal device down.

2. This device of coal under misce bene for boiler through slide bar, movable block, regulation pole and second cylinder, conveniently carries out the regulation of angle to the transfer cylinder, conveniently carries coal to the boiler of co-altitude not, and the flexibility is higher, rotates seat, backup pad and drive structure through threaded rod, regulating block, first rotation seat, bull stick, second, makes things convenient for height-adjusting on the one hand, and on the other hand can improve the stability of coal device down.

Drawings

FIG. 1 is a schematic structural view of a device for mixing and discharging coal for a boiler according to the present invention;

FIG. 2 is a schematic structural view of the interior of the conveying cylinder of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

FIG. 4 is a schematic structural view of a device for mixing and discharging coal for a boiler according to the present invention;

fig. 5 is a schematic top view of the present invention;

fig. 6 is a schematic front view of the structure of the present invention.

In the figure: 1. a base plate; 2. a universal wheel; 3. a connecting plate; 4. a delivery cartridge; 5. a helical blade; 6. a reduction gearbox; 7. a first motor; 8. a discharge port; 9. a feed hopper; 10. screening the column; 11. a first cylinder; 12. a toothed plate; 13. a fixing plate; 14. a slide bar; 15. a moving block; 16. adjusting a rod; 17. a second cylinder; 18. mounting a block; 19. a threaded rod; 20. an adjusting block; 21. a first rotating base; 22. a rotating rod; 23. a second rotating base; 24. a support plate; 25. a drive structure; 2501. a pulley; 2502. a synchronous belt; 2503. a second motor; 26. a guide post; 27. a limiting sheet; 28. a bearing block; 29. a guide rod.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other; the specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

Referring to fig. 1-6, a device for mixing evenly and discharging coal for a boiler comprises a bottom plate 1, universal wheels 2 are mounted at four corners of the lower end surface of the bottom plate 1, two connecting plates 3 are symmetrically and fixedly connected to the upper end surface of the bottom plate 1, a conveying cylinder 4 is rotatably connected between the two connecting plates 3, a helical blade 5 is arranged in the conveying cylinder 4, a reduction gearbox 6 is connected to the shaft end of the helical blade 5, the reduction gearbox 6 is fixedly connected with the conveying cylinder 4, a first motor 7 is mounted at the outer side of the reduction gearbox 6, a discharge port 8 is fixedly connected to the lower side wall at the top end of the conveying cylinder 4, a feed hopper 9 is fixedly connected to the side wall at the bottom end of the conveying cylinder 4, a set of screening columns 10 is uniformly and fixedly connected to the inner side wall of the feed hopper 9, a first cylinder 11 is fixedly connected to the front and rear side walls of the feed hopper 9, a fixed plate 13 is symmetrically and fixedly connected to the upper end surface of the bottom plate 1, two sliding rods 14 are rotatably connected to the end surface of the fixed plate 13, a moving block 15 is rotatably connected to the end surface of the moving block 15, an adjusting rod 16 is movably connected to the adjusting rod, a second rotating block 18 is connected to the rotating base of the rotating block, and a second rotating block 19 is connected to the rotating block 17, and a second rotating block rotating base 18 is connected to the rotating base of the moving block rotating rod, and a second rotating block rotating base 18, the bottom end of the second rotating seat 23 is fixedly connected with a supporting plate 24, and a driving structure 25 for driving the two threaded rods 19 to rotate simultaneously is arranged on the bottom plate 1; can mix the transport to coal through helical blade 5, can also be to the even transport of coal to the boiler in, can sieve coal through screening post 10, the removal of first cylinder 11 drive pinion rack 12, can smash coal, avoid carrying great coal, ensure the effect of boiler burning, removal through second cylinder 17 drive movable block 15, can make regulation pole 16 remove, and then conveniently carry out the regulation of angle and height to carrying a section of thick bamboo 4, it is worth explaining that to rotate the piece and adjust pole 16 and rotate and be connected, with carrying a section of thick bamboo 4 fixed connection, drive the removal of regulating block 20 through threaded rod 19, and then can make bull stick 22 rotate, and then can make backup pad 24 remove, and the stability is improved.

Referring to fig. 3, in some embodiments, the driving structure 25 includes pulleys 2501 respectively fixedly connected to the shaft ends of the threaded rods 19, the pulleys 2501 are in transmission connection through a timing belt 2502, one side of one pulley 2501 is provided with a second motor 2503, and the driving end of the second motor 2503 is fixedly connected to the pulley 2501; the belt wheel 2501 connected with the second motor 2503 is driven to rotate, the two belt wheels 2501 are driven to rotate simultaneously through the synchronous belt 2502, and then the two threaded rods 19 can rotate simultaneously, so that the position of the supporting plate 24 can be adjusted conveniently.

Referring to fig. 2, in some embodiments, four through holes are symmetrically formed in the upper end surface of the bottom plate 1, guide posts 26 are respectively arranged in the four through holes in a matching manner, the bottom ends of the guide posts 26 are fixedly connected with the support plate 24, and the top ends of the guide posts 26 are respectively fixedly connected with a limiting piece 27; the supporting plate 24 can be guided by the guide posts 26, and the limiting pieces 27 can limit the guide posts 26 and prevent the guide posts from being separated.

Referring to fig. 2, in some embodiments, the lower side of the first cylinder 11 is provided with a bearing block 28, and the bearing block 28 is fixedly connected with the side wall of the feeding hopper 9; the stability of the first cylinder 11 can be improved through the bearing block 28, the arrangement is simple, and the effect is obvious.

Referring to fig. 2, in some embodiments, two guide holes are formed in both the front and rear side walls of the feeding hopper 9, guide rods 29 are respectively disposed in the two guide holes in a matching manner, and the end portions of the guide rods 29 are fixedly connected with the toothed plate 12; the stability that toothed plate 12 moved can be improved through guide bar 29, can guide toothed plate 12.

Referring to fig. 1, in some embodiments, two strip-shaped openings matched with the adjusting rods 16 are symmetrically formed on the upper end surface of the bottom plate 1; the movement of the rotary rod 22 and thus the adjustment of the support plate 24 is facilitated by the strip-shaped opening.

Specifically, this device of coal under for boiler misce bene is when using: firstly, the bottom plate 1 is moved to a target position, then the second air cylinder 17 drives the moving block 15 to move, the moving block 15 moves to drive the adjusting rod 16 to move, further, the height of the conveying cylinder 4 is adjusted, the second air cylinder 17 stops working after the height is adjusted to the target position, then the driving structure 25 drives the two threaded rods 19 to rotate, the threaded rods 19 rotate to enable the adjusting blocks 20 to simultaneously move inwards, the rotating rods 22 rotate due to the movement of the adjusting blocks 20, the driving structure 25 stops working after the supporting plate 24 descends to be in close contact with the ground, then the first motor 7 is driven to enable the spiral blades 5 to work, coal is introduced into the feeding hopper 9, the screening columns 10 screen the coal, then the first air cylinder 11 is driven to enable the toothed plate 12 to move inwards, larger coal is crushed, the coal can be conveyed into the boiler uniformly, and the combustion effect is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The device for uniformly mixing and discharging coal for the boiler comprises a bottom plate (1) and is characterized in that universal wheels (2) are mounted at four corners of the lower end face of the bottom plate (1), two connecting plates (3) are symmetrically and fixedly connected to the upper end face of the bottom plate (1), a conveying cylinder (4) is rotatably connected between the two connecting plates (3), a helical blade (5) is arranged in the conveying cylinder (4), a reduction gearbox (6) is connected to the shaft end of the helical blade (5), the reduction gearbox (6) is fixedly connected with the conveying cylinder (4), a first motor (7) is mounted on the outer side of the reduction gearbox (6), a discharge port (8) is fixedly connected to the lower side wall of the top end of the conveying cylinder (4), a feed hopper (9) is fixedly connected to the side wall at the bottom end of the conveying cylinder (4), a group of screening columns (10) is uniformly and fixedly connected to the inner side wall of the feed hopper (9), a first air cylinder (11) is fixedly connected to the front side wall and rear side wall of the feed hopper (9), a drive end of the first air cylinder (11) penetrates through the feed hopper (9) and is fixedly connected with a fixed plate (12), two sliding blocks (13) are symmetrically connected to the upper end of the bottom plate (1), and two sliding blocks (14) are fixedly connected between two sliding blocks (14), the end of the moving block (15) is connected with an adjusting rod (16) in a rotating mode respectively, the adjusting rod (16) is movably connected with the conveying cylinder (4) through a rotating piece, the right side is fixedly connected with a second air cylinder (17) on the side wall of the fixing plate (13), the driving end of the second air cylinder (17) penetrates through the fixing plate (13) and is fixedly connected with the moving block (15), the upper end face of the bottom plate (1) is symmetrical and is fixedly connected with two sets of installation blocks (18) and each set of installation blocks (18), a threaded rod (19) with opposite threads is connected between the installation blocks (18) in a rotating mode, two adjusting blocks (20) are connected on the threaded rod (19) in a threaded mode, a first rotating seat (21) is fixedly connected with the lower end face of each adjusting block (20), a rotating rod (22) is connected in the first rotating seat (21) in a rotating mode, a second rotating seat (23) is connected in the bottom end of each rotating rod (22), a supporting plate (24) is fixedly connected with the bottom end of the second rotating seat (23), and a driving structure (25) used for driving the two threaded rods (19) to rotate simultaneously is arranged on the bottom plate (1).

2. The device for uniformly mixing and discharging the coal for the boiler as claimed in claim 1, wherein the driving structure (25) comprises belt wheels (2501) fixedly connected with the shaft ends of the threaded rods (19), the belt wheels (2501) are in transmission connection through a synchronous belt (2502), one side of one of the belt wheels (2501) is provided with a second motor (2503), and the driving end of the second motor (2503) is fixedly connected with the belt wheel (2501).

3. The device for mixing uniformly and discharging coal for the boiler according to claim 1, wherein four through holes are symmetrically formed in the upper end surface of the bottom plate (1), guide columns (26) are arranged in the four through holes in a matching manner, the bottom ends of the guide columns (26) are fixedly connected with a support plate (24), and the top ends of the guide columns (26) are fixedly connected with limiting pieces (27).

4. The device for mixing and uniformly discharging the coal for the boiler as claimed in claim 1, wherein a bearing block (28) is arranged at the lower side of the first cylinder (11), and the bearing block (28) is fixedly connected with the side wall of the feeding hopper (9).

5. The device for mixing uniformly and discharging coal for the boiler as claimed in claim 1, wherein two guide holes are formed in each of the front and rear side walls of the feed hopper (9), guide rods (29) are arranged in each of the two guide holes in a matching manner, and the end portions of the guide rods (29) are fixedly connected with the toothed plates (12).

6. The device for uniformly mixing and discharging the coal for the boiler as claimed in claim 1, wherein the upper end surface of the bottom plate (1) is symmetrically provided with two strip-shaped openings matched with the adjusting rods (16).