Boiler feeding device

Abstract

The utility model discloses a boiler feeding device which comprises a box body, a feeding pipe and a first discharging pipe, the feeding pipe and the first discharging pipe are arranged on the two sides of the box body and used for feeding and discharging, and feeding mechanisms used for feeding a boiler are arranged inside and outside the box body. By means of the arrangement of the crushing part, a worker puts fuel into the lifting cylinder through a feeding pipe and starts a driving motor to work, and the driving motor synchronously drives a driving rod to rotate; a first spiral conveying blade is driven to rotate through meshing connection of a driving bevel gear and a driven bevel gear, fuel is discharged to the tops of the two crushing rollers through a second discharging pipe, and when a driving rod rotates, the crushing rollers are driven to rotate through transmission connection of a driving belt wheel, a transmission belt and a driven belt wheel; in this way, fuel can be pretreated before entering the boiler, and the situation that caked fuel is difficult to make full contact with oxygen in the combustion process, and consequently combustion is insufficient is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a boiler feeding technology field, concretely is a boiler feeding device. BACKGROUND

[0002] As a common energy conversion equipment, boilers are widely used in industrial production and daily life. Boilers need continuous fuel supply, and the feeding device is a key component to ensure stable fuel supply.

[0003] However, the prior art still has great deficiencies, such as:

[0004] In the prior art, the traditional feeding device has great limitations in fuel pretreatment. Since fuel is usually stored in a specific area in a stacked manner, caking is likely to occur during stacking. Caked fuel is difficult to fully contact with oxygen during combustion, resulting in insufficient combustion, which not only reduces the combustion efficiency of the boiler, but also inevitably leads to a large amount of energy waste. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a boiler feeding device to solve the problems raised in the background.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a boiler feeding device, comprising a box body, and a feeding pipe and a first discharge pipe arranged on both sides of the box body for feeding and discharging, the inside and outside of the box body are provided with a feeding mechanism for feeding the boiler;

[0007] The feeding mechanism comprises a T-shaped partition plate fixedly installed in the inside of the box body, a lifting cylinder is installed on one side of the inside of the box body and located on one side of the T-shaped partition plate, the bottom of one side of the lifting cylinder is communicated with the feeding pipe, and the top of the other side of the lifting cylinder is communicated with a second discharge pipe, one end of the second discharge pipe away from the lifting cylinder penetrates through the T-shaped partition plate and extends to the other side of the T-shaped partition plate;

[0008] The inside of the box body and the lifting cylinder is provided with a crushing piece for crushing the fuel;

[0009] The crushing piece comprises two crushing rollers rotatably installed between the box body and the T-shaped partition plate, wherein one end of one of the crushing rollers penetrates through the box body and extends to the outside of the box body

[0010] One side of the box body is provided with a feeding piece for conveying the crushed fuel into the boiler.

[0011] Preferably, a vertical rod is rotatably installed at the bottom of the inner cavity of the lifting cylinder, the top end of the vertical rod penetrates through the lifting cylinder and the T-shaped partition plate in sequence and extends to the top of the T-shaped partition plate, and a first spiral conveying blade is installed on the surface of the vertical rod.

[0012] One side of the top of the T-shaped partition is provided with a driving motor, an output end of the driving motor is fixedly provided with a driving rod, one end of the driving rod penetrates through the box and extends to the outside of the box, one side of the surface of the driving rod is provided with a driving bevel gear, the top end of the vertical rod is fixedly provided with a driven bevel gear, and the driving bevel gear and the driven bevel gear are in meshing connection.

[0013] One end of the driving rod located outside the box is fixedly provided with a driving pulley, one end of the crushing roller located outside the box is fixedly provided with a driven pulley, the surface of the driven pulley is provided with a transmission belt, and the driven pulley and the driving pulley are in transmission connection through the transmission belt.

[0014] Preferably, the feeding element comprises a feeding cylinder arranged on one side of the box, the bottom of one side of the feeding cylinder is in communication with the first discharging pipe, and the top of the other side of the feeding cylinder is communicated with a feeding pipe.

[0015] The top of the feeding cylinder is provided with a transmission motor, the output end of the transmission motor penetrates through the feeding cylinder and extends to the inside of the feeding cylinder, the output end of the transmission motor is fixedly provided with a rotating rod, and the surface of the rotating rod is provided with a second spiral conveying blade.

[0016] Preferably, a guide shell is fixedly arranged between the T-shaped partition and the box, the guide shell is arranged on the top of the two crushing rollers, and the guide shell is in the shape of a wedge, so as to accurately guide the fuel to the top of the two crushing rollers.

[0017] Preferably, a flow guide block is fixedly arranged at the bottom between the T-shaped partition and the inner wall of the box, the flow guide block is in the shape of a triangle, so as to guide the crushed fuel into the inside of the first discharging pipe.

[0018] Preferably, a protective shell is fixedly arranged between the box and the feeding cylinder, and the protective shell is arranged on the surface of the driving pulley and the driven pulley, so as to protect the driving pulley and the driven pulley.

[0019] Compared with the prior art, the utility model has the advantages that:

[0020] 1. By the arrangement of the crushing piece, the worker puts the fuel into the inside of the lifting cylinder through the feeding pipe, and the driving motor is started to work, the driving motor drives the driving rod to rotate synchronously, and the meshing connection of the driving bevel gear and the driven bevel gear drives the first spiral conveying blade to rotate to discharge the fuel on the top of the two crushing rollers through the second discharge pipe, and the driving rod rotates at the same time, and the transmission connection of the driving pulley, the transmission belt and the driven pulley drives the crushing roller to rotate, so that the fuel can be pretreated before entering the boiler, and the caked fuel is difficult to fully contact with oxygen during the combustion process, so that the insufficient combustion condition occurs;

[0021] 2. After the fuel pretreatment is completed, the fuel enters the inside of the feeding cylinder through the communication of the first discharge pipe and the feeding cylinder, and the transmission motor is started to work synchronously, and the fuel is conveyed into the inside of the boiler through the feeding pipe by the installation of the second spiral conveying blade through the connecting rod of the transmission motor, so that the fuel can be fed, and the worker does not need to climb to feed. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the overall structure schematic view of the utility model;

[0023] Figure 2 It is the sectional structure schematic view of the box body of the utility model;

[0024] Figure 3 It is the sectional structure schematic view of the lifting cylinder of the utility model;

[0025] Figure 4 It is the sectional structure schematic view of the lifting cylinder of the utility model; Figure 3 It is the sectional structure schematic view of the lifting cylinder of the utility model;

[0026] Figure 5 It is the feeding piece structure schematic view of the utility model.

[0027] In the drawing: 1, box body; 2, feeding pipe; 3, first discharge pipe; 4, feeding mechanism; 41, T-shaped partition; 42, lifting cylinder; 43, second discharge pipe; 44, crushing piece; 441, crushing roller; 442, vertical rod; 443, first spiral conveying blade; 444, driving motor; 445, driving rod; 446, driving bevel gear; 447, driving pulley; 448, driven bevel gear; 449, driven pulley; 4401, transmission belt; 45, feeding piece; 4501, feeding cylinder; 4502, feeding pipe; 4503, transmission motor; 4504, connecting rod; 4505, second spiral conveying blade; 46, guide shell; 47, guide block. DETAILED DESCRIPTION

[0028] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those ordinarily skilled in the art without creative work fall within the scope of the present application.

[0029] Please refer to Figures 1-5 The present application provides a technical scheme: a boiler feeding device, comprising a box body 1, and a feeding pipe 2 and a first discharging pipe 3 arranged on both sides of the box body 1 for feeding and discharging; the inside and outside of the box body 1 are both provided with a feeding mechanism 4 for feeding the boiler;

[0030] The feeding mechanism 4 comprises a T-shaped partition plate 41 fixedly installed in the inside of the box body 1, a lifting cylinder 42 installed in the inside of the box body 1 and located on one side of the T-shaped partition plate 41, the bottom of one side of the lifting cylinder 42 is communicated with the feeding pipe 2, and the top of the other side of the lifting cylinder 42 is communicated with a second discharging pipe 43, one end of the second discharging pipe 43 away from the lifting cylinder 42 penetrates through the T-shaped partition plate 41 and extends to the other side of the T-shaped partition plate 41;

[0031] The inside of the box body 1 and the lifting cylinder 42 are both provided with a crushing piece 44 for crushing the fuel;

[0032] The crushing piece 44 comprises two crushing rollers 441 rotatably installed between the box body 1 and the T-shaped partition plate 41, wherein one end of one crushing roller 441 penetrates through the box body 1 and extends to the outside of the box body 1

[0033] One side of the box body 1 is provided with a feeding piece 45 for conveying the crushed fuel into the boiler.

[0034] Referring to Figure 2 , Figure 3 and Figure 4As shown, the bottom of the inner cavity of the lifting cylinder 42 is rotatably installed with a vertical rod 442, the top end of the vertical rod 442 penetrates the lifting cylinder 42, the T-shaped partition plate 41 and extends to the top of the T-shaped partition plate 41 in sequence, and the surface of the vertical rod 442 is installed with a first spiral conveying blade 443; one side of the top of the T-shaped partition plate 41 is installed with a driving motor 444, the output end of the driving motor 444 is fixedly installed with a driving rod 445, one end of the driving rod 445 penetrates the box body 1 and extends to the outside of the box body 1, one side of the surface of the driving rod 445 is installed with a driving bevel gear 446, the top end of the vertical rod 442 is fixedly installed with a driven bevel gear 448, and the driving bevel gear 446 and the driven bevel gear 448 are in meshing connection; one end of the driving rod 445 located outside the box body 1 is fixedly installed with a driving belt pulley 447, one end of the crushing roller 441 located outside the box body 1 is fixedly installed with a driven belt pulley 449, and the surface of the driven belt pulley 449 is wound with a transmission belt 4401, and the driven belt pulley 449 and the driving belt pulley 447 are in transmission connection through the transmission belt 4401;

[0035] In the embodiment, the worker puts the fuel into the inside of the lifting cylinder 42 through the feeding pipe 2, and turns on the driving motor 444 to work, the driving motor 444 drives the driving rod 445 to rotate, and the first spiral conveying blade 443 is driven to rotate through the meshing connection between the driving bevel gear 446 and the driven bevel gear 448, so that the fuel is discharged to the top of the two crushing rollers 441 through the second discharging pipe 43, and the crushing roller 441 is driven to rotate through the transmission connection between the driving belt pulley 447, the transmission belt 4401 and the driven belt pulley 449, so that the fuel can be pretreated before entering the boiler, and the caked fuel can be prevented from being difficult to fully contact with oxygen in the combustion process, so that the insufficient combustion can be avoided.

[0036] Referring to Figure 1 and Figure 5 As shown, the feeding piece 45 comprises a feeding cylinder 4501 arranged on one side of the box body 1, the bottom of one side of the feeding cylinder 4501 is in communication with the first discharging pipe 3, and the top of the other side of the feeding cylinder 4501 is communicated with a feeding pipe 4502; the top of the feeding cylinder 4501 is installed with a transmission motor 4503, the output end of the transmission motor 4503 penetrates the feeding cylinder 4501 and extends to the inside of the feeding cylinder 4501, the output end of the transmission motor 4503 is fixedly installed with a rotating rod 4504, and the surface of the rotating rod 4504 is installed with a second spiral conveying blade 4505;

[0037] In the embodiment, after the fuel pre-treatment is completed, the fuel enters the inside of the feeding cylinder 4501 through the communication of the first discharging pipe 3 and the feeding cylinder 4501, and the transmission motor 4503 is simultaneously turned on to work, and the fuel is conveyed into the inside of the boiler through the feeding pipe 4502 by the transmission of the transmission motor 4503 and the installation of the second spiral conveying blade 4505 and the driving rod 4504, so that the fuel can be fed, and the advantage that the staff does not need to climb to feed is achieved.

[0038] Referring to Figure 2 As shown in the figure, the guide shell 46 is fixedly installed between the T-shaped partition plate 41 and the box body 1, the guide shell 46 is installed on the top of the two crushing rollers 441, and the guide shell 46 is wedge-shaped, so as to accurately guide the fuel to the top of the two crushing rollers 441.

[0039] In the embodiment, the fuel can be guided, so that the fuel does not directly scatter in the inside of the box body 1 when being discharged through the second discharging pipe 43, and the fuel crushing precision is not affected.

[0040] Referring to Figure 2 As shown in the figure, the flow guide block 47 is fixedly installed between the bottom of the T-shaped partition plate 41 and the inner wall of the box body 1, and the flow guide block 47 is triangular, so as to guide the crushed fuel into the inside of the first discharging pipe 3.

[0041] In the embodiment, the crushed fuel can be guided, so as to guide the fuel into the inside of the feeding cylinder 4501 through the first discharging pipe 3.

[0042] Referring to Figure 1 As shown in the figure, the protective shell is fixedly installed between the box body 1 and the feeding cylinder 4501, and the protective shell is sleeved on the surfaces of the driving pulley 447 and the driven pulley 449, so as to protect the driving pulley 447 and the driven pulley 449.

[0043] Working principle: when the boiler is fed, the staff puts the fuel into the inside of the lifting cylinder 42 through the feeding pipe 2, and turns on the driving motor 444 to work, the driving motor 444 synchronously drives the driving rod 445 to rotate, and the fuel is discharged onto the top of the two crushing rollers 441 through the second discharging pipe 43 by the meshing connection of the driving bevel gear 446 and the driven bevel gear 448 and the rotation of the first spiral conveying blade 443, and the driving rod 445 rotates the crushing roller 441 by the transmission connection of the driving pulley 447, the transmission belt 4401 and the driven pulley 449 to crush the fuel.

[0044] And after the fuel pretreatment is completed, the fuel enters the inside of the feeding cylinder 4501 through the communication of the first discharging pipe 3 and the feeding cylinder 4501, and the transmission motor 4503 is opened synchronously to work, and the transmission motor 4503 transmits the fuel to the inside of the boiler through the feeding pipe 4502 by the installation of the second spiral conveying blade 4505 and the rotating rod 4504.

[0045] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A boiler feeding device, comprising a box (1), and feeding pipes (2) and first discharging pipes (3) arranged on both sides of the box (1) for feeding and discharging, characterized in that: The inside and outside of the box (1) are provided with feeding mechanisms (4) for feeding the boiler; The feeding mechanism (4) comprises a T-shaped partition plate (41) fixedly installed in the inside of the box (1), a lifting cylinder (42) installed in the inside of the box (1) and located at one side of the T-shaped partition plate (41), the bottom of one side of the lifting cylinder (42) is communicated with the feeding pipe (2), and the top of the other side of the lifting cylinder (42) is communicated with a second discharging pipe (43), one end of the second discharging pipe (43) away from the lifting cylinder (42) penetrates through the T-shaped partition plate (41) and extends to the other side of the T-shaped partition plate (41); The inside of the box (1) and the lifting cylinder (42) are provided with crushing pieces (44) for crushing the fuel; The crushing piece (44) comprises two crushing rollers (441) rotatably installed between the box (1) and the T-shaped partition plate (41), one end of one of the crushing rollers (441) penetrates through the box (1) and extends to the outside of the box (1) One side of the box (1) is provided with a feeding piece (45) for conveying the crushed fuel into the boiler.

2. A boiler charging device according to claim 1, characterized in that The bottom of the inner cavity of the lifting cylinder (42) is rotatably installed with a vertical rod (442), the top end of the vertical rod (442) penetrates through the lifting cylinder (42) and the T-shaped partition plate (41) in sequence and extends to the top of the T-shaped partition plate (41), and the surface of the vertical rod (442) is installed with a first spiral conveying blade (443); One side of the top of the T-shaped partition plate (41) is installed with a driving motor (444), the output end of the driving motor (444) is fixedly installed with a driving rod (445), one end of the driving rod (445) penetrates through the box (1) and extends to the outside of the box (1), one side of the surface of the driving rod (445) is installed with a driving bevel gear (446), the top end of the vertical rod (442) is fixedly installed with a driven bevel gear (448), and the driving bevel gear (446) and the driven bevel gear (448) are in meshing connection; One end of the driving rod (445) located outside the box (1) is fixedly installed with a driving pulley (447), one end of the crushing roller (441) located outside the box (1) is fixedly installed with a driven pulley (449), the surface of the driven pulley (449) is provided with a transmission belt (4401), and the driven pulley (449) and the driving pulley (447) are in transmission connection through the transmission belt (4401).

3. A boiler charging device as claimed in claim 1, wherein: The feeding piece (45) comprises a feeding cylinder (4501) arranged on one side of the box (1), the bottom of one side of the feeding cylinder (4501) is communicated with the first discharging pipe (3), and the top of the other side of the feeding cylinder (4501) is communicated with a feeding pipe (4502). The top of the feeding cylinder (4501) is provided with a transmission motor (4503), the output end of the transmission motor (4503) penetrates through the feeding cylinder (4501) and extends to the inside of the feeding cylinder (4501), the output end of the transmission motor (4503) is fixedly provided with a rotating rod (4504), and the surface of the rotating rod (4504) is provided with a second spiral conveying blade (4505).

4. A boiler charging device as claimed in claim 2, wherein: The T-shaped partition plate (41) and the box body (1) are fixedly provided with a guide shell (46), the guide shell (46) is installed on the top of the two crushing rollers (441), and the guide shell (46) is wedge-shaped, so as to accurately guide the fuel to the top of the two crushing rollers (441).

5. A boiler charging device as claimed in claim 3, wherein: The bottom between the T-shaped partition plate (41) and the inner wall of the box body (1) is fixedly provided with a flow guide block (47), the flow guide block (47) is triangular, so as to guide the crushed fuel into the first discharging pipe (3).

6. A boiler charging device as claimed in claim 2, wherein: The box body (1) and the feeding cylinder (4501) are fixedly provided with a protective shell, and the protective shell is sleeved on the surfaces of the driving pulley (447) and the driven pulley (449), so as to protect the driving pulley (447) and the driven pulley (449).

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