Slag collecting mechanism of thermal power generation boiler

Abstract

The utility model belongs to the technical field of thermal power generation boilers, and particularly relates to a thermal power generation boiler slag collecting mechanism which comprises a machine box. The top of the machine box communicates with a funnel, a through groove is formed in the center of the bottom of the machine box, and a frame body is connected to the bottom of the machine box in a bolted mode; through the structural design of a first motor, a driving gear, a driving crushing roller and a driven crushing roller, slag is primarily crushed, the crushed slag is sieved by a first sieve plate, and a user takes out the larger slag from a push door and re-pours the slag into a funnel for re-crushing; through the structural design of a second motor, a rotating plate, a fixed rod, a movable frame, a connecting plate and a crushing rod, slag is subjected to secondary crushing, a second sieve plate is used for screening the slag, small slag is discharged through a discharge port through the second sieve plate, a user takes out large slag through a push door and crushes the large slag again, the slag crushing effect is improved, and the practicability is high. And the slag is prevented from occupying large space.

Description

Technical Field

[0001] The utility model relates to the technical field of thermal power generation boilers, in particular to a slag collection mechanism for a thermal power generation boiler. Background Technique

[0002] Thermal power generation is a power generation method that uses the heat energy generated by combustibles during combustion and converts it into electrical energy through a power generation power device. China is rich in coal resources, and only 12% of the coal is used for power generation. There is still great potential for thermal power generation.

[0003] After retrieval, the patent with publication number CN215929588U discloses a slag collection device for boiler combustion, including a furnace body and a screening net. An inlet is arranged at the upper end of the furnace body. Smaller slag on the screening net can be screened downward, and larger slag is retained, so as to facilitate secondary processing and avoid wasting a large amount of energy.

[0004] However, this slag collection device still has the following deficiencies: it can only screen the slag, and has a poor crushing effect on the slag, resulting in the slag occupying a large space, so that only a small amount of slag can be stored, reducing the recycling efficiency of the slag. Therefore, a slag collection mechanism for a thermal power generation boiler is proposed to solve the above problems. Content of the Utility Model

[0005] The technical problem to be solved by the utility model is: there is a disadvantage of poor crushing effect on slag in the prior art. For this reason, a slag collection mechanism for a thermal power generation boiler is proposed.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a slag collection mechanism for a thermal power generation boiler, including a machine case; a funnel is communicated with the top of the machine case, a through groove is opened at the center of the bottom of the machine case, a frame body is bolted to the bottom of the machine case, a discharge port is arranged at the center of the bottom of the frame body, a first crushing component is arranged in the inner cavity of the machine case, a second crushing component is arranged in the inner cavity of the frame body, push doors are arranged on the front surfaces of the machine case and the frame body, and box bodies are bolted to both sides of the frame body.

[0007] Preferably, the first crushing component includes a first motor, a driving gear, a driving crushing roller and a driven crushing roller. The first motor is bolted to the right side of the front surface of the machine case, the output shaft of the first motor is fixedly connected to the driving crushing roller, the driving gear is key-connected to the surface of the driving crushing roller, the left side of the driving gear meshes with a driven gear, and the driven gear is key-connected to the inner cavity of the driven crushing roller. The backs of the driving crushing roller and the driven crushing roller penetrate through the machine case and are rotationally connected to the back surface of the inner cavity of the machine case through bearings. Both sides of the front surface of the machine case are rotationally connected to the surfaces of the driving crushing roller and the driven crushing roller through bearings respectively.

[0008] Preferably, the second crushing assembly includes a second motor, a rotating plate, a fixing rod, a moving frame, a connecting plate and crushing rods. The second motor is bolted to the back of the inner cavity of the box body. The output shaft of the second motor is key-connected to the rotating plate. The front of the rotating plate is bolted with the fixing rod. The inner cavity of the box body is slidably connected with the connecting plate. The outer side of the connecting plate is bolted with the moving frame. The inner cavity of the moving frame is adapted to the surface of the fixing rod. The opposite sides of the connecting plate are bolted with crushing rods from top to bottom in sequence. The inner sides of the crushing rods penetrate into the inner cavity of the frame body. Second sieve plates are bolted to both sides of the inner cavity of the frame body.

[0009] Preferably, boxes are bolted to the four corners of the bottom of the inner cavity of the chassis. A moving rod is slidably connected to the inner cavity of the box. The top of the moving rod penetrates through the box and is bolted with a first sieve plate. A vibration motor is bolted to the right side of the bottom of the sieve plate.

[0010] Preferably, sealing rings are adhesively connected to both sides of the inner cavity of the frame body from top to bottom in sequence, and the inner ring of the sealing ring contacts the surface of the crushing rod.

[0011] Preferably, chutes are provided at the top and bottom of the inner cavity of the box body. Sliders are slidably connected to the inner cavities of the chutes. The opposite sides of the sliders are bolted to the top and bottom of the connecting plate.

[0012] The beneficial effects of the present utility model are as follows:

[0013] 1. Through the structural design of the first motor, the driving gear, the driving crushing roller and the driven crushing roller, the present utility model performs primary crushing on the slag. After crushing, the first sieve plate screens the slag. The user takes out the larger slag from the push door and pours it back into the funnel for re-crushing.

[0014] 2. Through the structural design of the second motor, the rotating plate, the fixing rod, the moving frame, the connecting plate and the crushing rods, the present utility model performs secondary crushing on the slag. The second sieve plate screens the slag. The small slag is discharged through the second sieve plate via the discharge port. The user takes out the larger slag through the push door for re-crushing, improving the crushing effect of the slag and avoiding the slag occupying a large space. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0016] Figure 1 It is the overall structural schematic diagram of the present utility model;

[0017] Figure 2 is a cross-sectional view of the chassis structure of the present utility model;

[0018] Figure 3 is a cross-sectional view of the frame and box structure of the present utility model;

[0019] Figure 4 is a cross-sectional view of the box body structure of the present utility model.

[0020] In the figure: 1, chassis; 2, frame; 3, first crushing assembly; 31, first motor; 32, driving gear; 33, driving crushing roller; 34, driven crushing roller; 4, second crushing assembly; 41, second motor; 42, rotating plate; 43, fixed rod; 44, moving frame; 45, connecting plate; 46, crushing rod; 5, box body; 6, second sieve plate; 7, box; 8, moving rod; 9, first sieve plate; 10, vibrating motor; 11, chute; 12, slider. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] The following combines the attached Figures 1-4 to further elaborate on this application.

[0023] The embodiment of this application discloses a slag collection mechanism for a thermal power generation boiler. Refer to Figure 1 and Figure 2 , a slag collection mechanism for a thermal power generation boiler, including a chassis 1; a funnel is connected to the top of the chassis 1, a through groove is opened at the center of the bottom of the chassis 1, a frame 2 is bolted to the bottom of the chassis 1, a discharge port is provided at the center of the bottom of the frame 2, a first crushing assembly 3 is arranged in the inner cavity of the chassis 1, a second crushing assembly 4 is arranged in the inner cavity of the frame 2, push doors are arranged on the front surfaces of the chassis 1 and the frame 2, and box bodies 5 are bolted to both sides of the frame 2.

[0024] Refer to Figure 1 and Figure 2, the first crushing assembly 3 includes a first motor 31, a driving gear 32, a driving crushing roller 33 and a driven crushing roller 34. The first motor 31 is bolted to the right side of the front of the chassis 1. The output shaft of the first motor 31 is fixedly connected to the driving crushing roller 33. The driving gear 32 is key-connected to the surface of the driving crushing roller 33. A driven gear is meshed with the left side of the driving gear 32, and the inner cavity of the driven gear is key-connected to the driven crushing roller 34. The backs of the driving crushing roller 33 and the driven crushing roller 34 penetrate through the chassis 1 and are rotatably connected to the back of the inner cavity of the chassis 1 through bearings. The two sides of the front of the chassis 1 are respectively rotatably connected to the surfaces of the driving crushing roller 33 and the driven crushing roller 34 through bearings; it can initially crush the slag and reduce the occupied space of the slag.

[0025] Refer to Figure 1 and Figure 3 , the second crushing assembly 4 includes a second motor 41, a rotating plate 42, a fixed rod 43, a moving frame 44, a connecting plate 45 and a crushing rod 46. The second motor 41 is bolted to the back of the inner cavity of the box body 5. The output shaft of the second motor 41 is key-connected to the rotating plate 42. The fixed rod 43 is bolted to the front of the rotating plate 42. The connecting plate 45 is slidably connected to the inner cavity of the box body 5. The moving frame 44 is bolted to the outside of the connecting plate 45. The inner cavity of the moving frame 44 is adapted to the surface of the fixed rod 43. The crushing rods 46 are bolted to the opposite sides of the connecting plate 45 in sequence from top to bottom. The inner sides of the crushing rods 46 penetrate into the inner cavity of the frame body 2. The second sieve plates 6 are bolted to both sides of the inner cavity of the frame body 2; it can crush the slag again, further reduce the occupied space of the slag, and enable the sieve plate to screen the slag.

[0026] Refer to Figure 2 and Figure 4 , boxes 7 are bolted to the four corners of the bottom of the inner cavity of the chassis 1. The moving rods 8 are slidably connected to the inner cavities of the boxes 7. The tops of the moving rods 8 penetrate through the boxes 7 and are bolted to the first sieve plates 9. The vibrating motors 10 are bolted to the right sides of the bottoms of the sieve plates; drive the first sieve plates 9 to move up and down, so as to screen the slag.

[0027] Refer to Figure 3 , sealing rings are adhesively bonded to both sides of the inner cavity of the frame body 2 in sequence from top to bottom, and the inner rings of the sealing rings are in contact with the surfaces of the crushing rods 46; seal the gaps between the crushing rods 46 and both sides of the inner cavity of the box body 5, and improve the sealing performance of the frame body 2.

[0028] Refer to Figure 3 , chutes 11 are opened at the top and bottom of the inner cavity of the box body 5. The sliders 12 are slidably connected to the inner cavities of the chutes 11. The opposite sides of the sliders 12 are bolted to the top and bottom of the connecting plate 45; limit the connecting plate 45 and assist the connecting plate 45 to move.

[0029] Working principle: The user turns on the first motor 31. The first motor 31 drives the active crushing roller 33 to rotate, thereby driving the active gear 32 to rotate, and then driving the driven gear to rotate. Subsequently, the driven gear drives the driven crushing roller 34 to rotate. Then, the slag is poured into the funnel. The active crushing roller 33 and the driven crushing roller 34 crush the slag. The vibration motor 10 moves the first sieve plate 9 up and down to screen the slag. The screened slag falls on the second sieve plate 6 through the through groove. The user turns on the second motor 41. The second motor 41 drives the rotating plate 42 to rotate, thereby driving the fixed rod 43 to rotate, and then driving the moving frame 44 to reciprocate. At this time, the moving frame 44 drives the connecting plate 45 to reciprocate, and the connecting plate 45 drives the crushing rod 46 to reciprocate to crush the slag. The slag screened by the second sieve plate 6 is discharged from the frame body 2 through the discharge port. The slag on the first sieve plate 9 and the second sieve plate 6 is taken out through the push door and poured back into the funnel for crushing again.

[0030] The above shows and describes the basic principle, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. A slag collection mechanism for a thermal power generation boiler, characterized in that: It includes a chassis (1); a funnel is connected to the top of the chassis (1), a through groove is opened at the center of the bottom of the chassis (1), a frame body (2) is bolted to the bottom of the chassis (1), a discharge port is arranged at the center of the bottom of the frame body (2), a first crushing component (3) is arranged in the inner cavity of the chassis (1), a second crushing component (4) is arranged in the inner cavity of the frame body (2), push doors are arranged on the front surfaces of the chassis (1) and the frame body (2), and box bodies (5) are bolted to both sides of the frame body (2).

2. The slag collection mechanism for a thermal power generation boiler according to claim 1, characterized in that: The first crushing component (3) includes a first motor (31), a driving gear (32), a driving crushing roller (33) and a driven crushing roller (34). The first motor (31) is bolted to the right side of the front surface of the chassis (1). The output shaft of the first motor (31) is fixedly connected to the driving crushing roller (33). A driving gear (32) is key-connected to the surface of the driving crushing roller (33). A driven gear is meshed with the left side of the driving gear (32), and a driven crushing roller (34) is key-connected to the inner cavity of the driven gear. The backs of the driving crushing roller (33) and the driven crushing roller (34) penetrate through the chassis (1) and are rotationally connected to the back surface of the inner cavity of the chassis (1) through bearings. Both sides of the front surface of the chassis (1) are rotationally connected to the surfaces of the driving crushing roller (33) and the driven crushing roller (34) through bearings respectively.

3. The slag collection mechanism for a thermal power generation boiler according to claim 1, characterized in that: The second crushing component (4) includes a second motor (41), a rotating plate (42), a fixed rod (43), a moving frame (44), a connecting plate (45) and a crushing rod (46). The second motor (41) is bolted to the back surface of the inner cavity of the box body (5). The output shaft of the second motor (41) is key-connected to the rotating plate (42). The fixed rod (43) is bolted to the front surface of the rotating plate (42). The connecting plate (45) is slidably connected to the inner cavity of the box body (5). The moving frame (44) is bolted to the outer side of the connecting plate (45). The inner cavity of the moving frame (44) is adapted to the surface of the fixed rod (43). Crushing rods (46) are bolted to the opposite sides of the connecting plate (45) in sequence from top to bottom. The inner sides of the crushing rods (46) penetrate into the inner cavity of the frame body (2). Second sieve plates (6) are bolted to both sides of the inner cavity of the frame body (2).

4. A slag collection mechanism for a thermal power generation boiler according to claim 1, characterized in that: Box bodies (7) are bolted to the four circumferences of the bottom of the inner cavity of the chassis (1). A moving rod (8) is slidably connected to the inner cavity of the box body (7). The top of the moving rod (8) penetrates through the box body (7) and is bolted to a first sieve plate (9). A vibration motor (10) is bolted to the right side of the bottom of the sieve plate.

5. The slag collection mechanism for a thermal power generation boiler according to claim 1, wherein: Sealing rings are adhesively bonded to both sides of the inner cavity of the frame body (2) in sequence from top to bottom, and the inner rings of the sealing rings are in contact with the surfaces of the crushing rods (46).

6. The slag collection mechanism for a thermal power generation boiler according to claim 1, wherein: Chute grooves (11) are opened at the top and bottom of the inner cavity of the box body (5). Sliders (12) are slidably connected to the inner cavities of the chute grooves (11). The opposite sides of the sliders (12) are bolted to the top and bottom of the connecting plate (45).

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