Ash deposition prevention device of slag drying machine

By designing automated reciprocating and cleaning components, the problem of dust accumulation in the dry slag machine was solved, achieving automated cleaning and dust collection, and improving equipment operating efficiency.

CN223537658UActive Publication Date: 2025-11-11GUANGDONG DATANG INT CHAOZHOU POWER GENERATION CO LTD
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Patent Information

Application Number
CN202422908728.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-11-11
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

Existing dry slag machines suffer from low automation in preventing ash accumulation, low efficiency of manual cleaning, and incomplete dust removal, resulting in long downtime and reduced production efficiency.

Method used

A dust-prevention device comprising a reciprocating component, a cleaning component, and a collection box was designed. The device automatically cleans dust on the conveyor belt by driving a brush plate with an electric push rod and collects it into the collection box. Combined with limiting components and buckles, it achieves automated cleaning and convenient disassembly.

Benefits of technology

The system achieves automated dust prevention in the dry slag machine, reducing manual cleaning time, preventing dust from accumulating inside the equipment, and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dust deposition prevention device of a dry slag machine, which relates to the technical field of dry slag removers and comprises a machine body, a reciprocating component is arranged on one side, close to a crushing component, of the top of the machine body and comprises a fixing plate, a supporting plate is arranged on the top of the fixing plate, and a first spring is fixedly connected onto the supporting plate. The first spring is fixedly connected with a sliding piece, a bolt is arranged in the sliding piece, the bolt is sleeved with a second spring, the second spring is connected with a protruding piece, a fixing base is arranged on the side, away from the protruding piece, of the top of the fixing plate, a fixing piece is arranged on the fixing base, the sliding piece is connected with a push rod, and a cleaning assembly is arranged on the side, close to the push rod, of the top of the machine body. The cleaning assembly comprises a connecting rod, a sliding rod is connected to the connecting rod, an extending rod is slidably connected into the sliding rod, the reciprocating assembly is arranged, the cleaning assembly can be driven, dust remaining on the conveying belt can be automatically cleaned, and the cleaned dust can fall into the collecting box and cannot be accumulated in the slag drying machine.
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Description

Technical Field

[0001] This utility model relates to the technical field of dry slag removal machines, specifically to an anti-ash accumulation device for a dry slag removal machine. Background Technology

[0002] A slag dryer is a device used to process and cool slag. During operation, ash accumulation is a common problem due to the high temperature and particulate matter. Ash accumulation not only affects the normal operation of the equipment but can also lead to equipment damage and reduced efficiency.

[0003] Currently, dust removal in dry slag machines mostly relies on manual cleaning, which is time-consuming, especially when dealing with large or hard-to-reach areas. This increases downtime and reduces production efficiency. While existing dry slag machines with automated cleaning functions sweep dust from the top of the conveyor belt, the dust cannot be expelled from the inside of the machine and accumulates there. Therefore, we propose a dust-prevention device for dry slag machines. Utility Model Content

[0004] The purpose of this utility model is to provide an anti-ash accumulation device for a dry slag machine to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an anti-ash accumulation device for a dry slag machine, comprising:

[0006] The machine body has a crushing component on its top and a conveying component inside. The conveying component includes a fixed rod, a first motor on the fixed rod, and a conveyor belt sleeved on the fixed rod.

[0007] A reciprocating assembly is located on the top of the machine body near the crushing component. The reciprocating assembly includes a fixed plate, a support plate on top of the fixed plate, a first spring fixedly connected to the support plate, a sliding member fixedly connected to the first spring, the sliding member slidably connected to the top of the fixed plate, a bolt inside the sliding member, a second spring sleeved on the bolt, a protrusion connected to the second spring, a fixed seat on the top of the fixed plate away from the protrusion, a fixed member on the fixed seat, a push rod connected to the sliding member, a cleaning assembly on the top of the machine body near the push rod, the cleaning assembly includes a connecting rod connected to the push rod, a sliding rod connected to the connecting rod, an extension rod slidably connected inside the sliding rod, a brush plate at the bottom of the extension rod, a first groove on the top of the machine body, the sliding rod slidably connected within the first groove, and a collection box inside the machine body near the conveyor belt.

[0008] In a preferred embodiment, a power assembly is provided on one side of the fixed plate. The power assembly includes a connecting plate. A screw is threadedly connected between the fixed base and the connecting plate. A third sliding groove is provided on the top of the connecting plate. A second slider is slidably connected in the third sliding groove. A pusher is provided on the side of the second slider near the top. An electric push rod is provided on the top of the connecting plate. The output end of the electric push rod is fixedly connected to the second slider.

[0009] The above technical solution is adopted: by setting up a power component, an electric push rod is used as the power source to drive the reciprocating component to work.

[0010] In a preferred embodiment, an auxiliary component is provided on the top side of the fixed plate near the push rod. The auxiliary component includes a first slider, which is fixedly connected to the bottom of the push rod. A second slide groove is provided on the fixed plate, and the first slider is slidably connected to the second slide groove.

[0011] The above technical solution is adopted: by setting auxiliary components, when the push rod drives the cleaning component to work, it is given stability and its position is prevented from shifting.

[0012] In a preferred embodiment, a limiting element is provided at the top of the extension rod, a pin is inserted into the sliding rod, a buckle is provided on the collection box, and a card seat is provided on the inner wall of the machine body.

[0013] The above technical solution is adopted: by setting a limiting pin, when cleaning is not required, the brush plate can be lifted upward by sliding rod and fixed by pin. The set buckle and seat make it easy to disassemble the collection box for regular cleaning of the dust accumulated inside.

[0014] In a preferred embodiment, the crushing assembly includes a crushing box, a rotating rod is provided on the crushing box, a second motor is provided on the rotating rod, there are two rotating rods, belts are sleeved on the two rotating rods, and blades are provided on the rotating rods.

[0015] The above technical solution involves setting up a crushing component to crush the slag, which facilitates subsequent cooling.

[0016] In a preferred embodiment, a fixed shaft is provided on the side of the crushing box near the top, and a guide plate is provided on the fixed shaft.

[0017] The above technical solution is adopted: by setting up a guide plate, the slag in the furnace can be easily fed into the interior of the crushing box.

[0018] In a preferred embodiment, the top of the machine body is provided with an air inlet, a fan is installed inside the air inlet, a support leg is provided at the bottom of the machine body, and a slag discharge pipe is provided on the side of the bottom of the machine body near the conveyor belt.

[0019] The above technical solution involves drawing external air into the dry slag machine through an air inlet and a fan, where it undergoes thorough heat exchange with the high-temperature slag.

[0020] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0021] In this invention, a reciprocating component drives a cleaning component to automatically clean residual dust on the conveyor belt. The cleaned dust falls into a collection box, preventing accumulation inside the dry slag machine. This solves the problem that existing dry slag machines rely heavily on manual cleaning, which is time-consuming, especially in large or hard-to-reach areas. This increases downtime and reduces production efficiency. While existing automated cleaning machines sweep dust from the top of the conveyor belt, the dust often accumulates inside the machine. This invention addresses this issue by using a limiting pin; when cleaning is not needed, the brush plate can be lifted by a sliding rod and secured with the pin. The collection box is easily disassembled using clips and seats for regular dust removal. Attached Figure Description

[0022] Figure 1 This is a front view of an anti-ash accumulation device for a dry slag machine.

[0023] Figure 2 This is a side view of an anti-ash accumulation device for a dry slag machine.

[0024] Figure 3 This is a structural diagram of a reciprocating component in an anti-ash accumulation device for a dry slag machine.

[0025] Figure 4 This is a split diagram of an anti-ash accumulation device for a dry slag machine.

[0026] Numbering on the map:

[0027] 1. Organism;

[0028] 2. Crushing assembly; 21. Crushing box; 22. Rotating rod; 23. Second motor; 24. Belt; 25. Blade; 26. Fixed shaft; 27. Guide plate;

[0029] 3. Conveying assembly; 31. Fixing rod; 32. Conveyor belt;

[0030] 4. Reciprocating assembly; 41. Fixed plate; 42. Support plate; 43. First spring; 44. Sliding component; 45. Bolt; 46. Second spring; 47. Protrusion; 48. Fixing component; 49. Push rod;

[0031] 5. First chute;

[0032] 6. Cleaning components; 61. Connecting rod; 62. Sliding rod; 63. Extension rod; 64. Limiting component; 65. Pin; 66. Brush plate; 67. Collection box; 68. Card holder; 69. Buckle;

[0033] 7. Auxiliary components; 71. Second slide rail; 72. First slider;

[0034] 8. Power assembly; 81. Connecting plate; 82. Electric push rod; 83. Third slide rail; 84. Second slider; 85. Pushing component;

[0035] 9. Mounting base; 10. Screws; 11. Air inlet; 12. Fan; 13. Slag discharge pipe; 14. Support leg. Detailed Implementation

[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0037] like Figures 1-4 As shown, a device for preventing ash accumulation in a dry slag machine includes:

[0038] The machine body 1 has a crushing component 2 on its top and a conveying component 3 inside. The conveying component 3 includes a fixed rod 31, a first motor on the fixed rod 31, and a conveyor belt 32 on the fixed rod 31.

[0039] A reciprocating assembly 4 is provided on the top side of the machine body 1 near the crushing assembly 2. The reciprocating assembly 4 includes a fixed plate 41, a support plate 42 is provided on the top of the fixed plate 41, a first spring 43 is fixedly connected to the support plate 42, a sliding member 44 is fixedly connected to the first spring 43, the sliding member 44 is slidably connected to the top of the fixed plate 41, a bolt 45 is provided inside the sliding member 44, a second spring 46 is sleeved on the bolt 45, a protrusion 47 is connected to the second spring 46, a fixed seat 9 is provided on the top side of the fixed plate 41 away from the protrusion 47, a fixed member 48 is provided on the fixed seat 9, and a push rod 49 is connected to the sliding member 44. A cleaning component 6 is provided on the top side near the push rod 49. The cleaning component 6 includes a connecting rod 61, which is connected to the push rod 49. A sliding rod 62 is connected to the connecting rod 61. An extension rod 63 is slidably connected inside the sliding rod 62. A brush plate 66 is provided at the bottom of the extension rod 63. A first slide groove 5 is provided on the top of the machine body 1. The sliding rod 62 is slidably connected inside the first slide groove 5. A collection box 67 is provided on the side of the machine body 1 near the conveyor belt 32. A limit member 64 is provided on the top of the extension rod 63. A pin 65 is inserted into the sliding rod 62. A buckle 69 is provided on the collection box 67. A card seat 68 is provided on the inner wall of the machine body 1.

[0040] Specifically, when performing dust prevention work, the reciprocating assembly 4 is first activated, moving the protrusion 47 towards the fixed part 48. Then, the first spring 43 retracts, and the push rod 49 drives the connecting rod 61 and the sliding rod 62 to move within the first slide groove 5, thereby driving the brush plate 66 to clean the top of the conveyor belt 32. When the protrusion 47 contacts the fixed part 48, the protrusion 47 retracts into the sliding part 44 through the second spring 46, and then resets. The cleaned dust falls into the collection box 67 on the inner wall of the dry slag machine. It can be disassembled through the set bracket 68 and buckle 69, and the dust inside can be cleaned regularly. When cleaning is not required, the brush plate 66 can be lifted upward through the sliding rod 62 and fixed by the pin 65.

[0041] like Figure 3 As shown: A power assembly 8 is provided on one side of the fixed plate 41. The power assembly 8 includes a connecting plate 81. A screw 10 is threadedly connected between the fixed base 9 and the connecting plate 81. A third slide groove 83 is provided on the top of the connecting plate 81. A second slider 84 is slidably connected in the third slide groove 83. A pusher 85 is provided on the side of the second slider 84 near the top. An electric push rod 82 is provided on the top of the connecting plate 81. The output end of the electric push rod 82 is fixedly connected to the second slider 84. When the electric push rod 82 is turned on as a power source, it drives the second slider 84 to slide in the third slide groove 83, thereby driving the pusher 85 to push the protrusion 47 and assist in completing the reciprocating motion.

[0042] like Figure 3As shown: An auxiliary component 7 is provided on the top side of the fixed plate 41 near the push rod 49. The auxiliary component 7 includes a first slider 72, which is fixedly connected to the bottom of the push rod 49. A second slide groove 71 is provided on the fixed plate 41. The first slider 72 is slidably connected to the second slide groove 71. When the push rod 49 moves, the first slider 72 will slide on the second slide groove 71 to provide stability to the push rod 49 and prevent its position from shifting.

[0043] like Figure 1 and Figure 2 As shown: The crushing assembly 2 includes a crushing box 21, on which a rotating rod 22 is installed. A second motor 23 is installed on the rotating rod 22. There are two rotating rods 22, and belts 24 are sleeved on the two rotating rods 22. Blades 25 are installed on the rotating rods 22. A fixed shaft 26 is installed on the side of the crushing box 21 near the top. A guide plate 27 is installed on the fixed shaft 26. The slag in the furnace will enter the crushing box 21 through the guide plate 27. Then, the second motor 23 is turned on to drive the rotating rod 22 to rotate. The rotating rod 22 drives the blades 25 to crush the slag.

[0044] like Figure 1 and Figure 2 As shown: The top of the machine body 1 is provided with an air inlet 11, and a fan 12 is installed inside the air inlet 11. The bottom of the machine body 1 is provided with a support leg 14. The bottom of the machine body 1 is provided with a slag discharge pipe 13 on the side near the conveyor belt 32. Through the air inlet 11 and the fan 12, the outside air is drawn into the dry slag machine and fully exchanged with the high temperature slag.

[0045] The working principle of this utility model is as follows: First, the slag in the furnace enters the crushing box 21 through the guide plate 27. Then, the second motor 23 is turned on to drive the rotating rod 22 to rotate. The rotating rod 22 drives the blades 25 to crush the slag. The crushed slag then falls onto the top of the conveyor belt 32 inside the dry slag machine. The first motor is turned on to drive the fixed rod 31 to rotate, thereby conveying the slag. During the conveying process, the blower 12 is turned on to draw outside air into the dry slag machine for sufficient heat exchange with the high-temperature slag. To prevent the slag from accumulating or clogging during the conveying process, the electric push rod 82 is turned on as the power source to drive the second slider 84 to slide in the third slide groove 83, thereby driving the pusher 85 to push the protrusion 47. Then, the first spring 43 will... When the push rod 49 retracts, it drives the connecting rod 61 and the sliding rod 62 to move within the first slide groove 5, thereby driving the brush plate 66 to clean the top of the conveyor belt 32. When the protrusion 47 contacts the fixing member 48, the protrusion 47 will retract into the sliding member 44 through the second spring 46 and then reset. The cleaned dust will fall into the collection box 67 on the inner wall of the dry slag machine. It can be disassembled by the set bracket 68 and buckle 69, and the dust inside can be cleaned regularly. When cleaning is not required, the brush plate 66 can be lifted upward by the sliding rod 62 and fixed by the pin 65. When the push rod 49 moves, the first slider 72 will slide on the second slide groove 71 to give the push rod 49 stability and prevent its position from shifting.

[0046] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-described technical content to create equivalent embodiments without departing from the scope of the present utility model. The implementation schemes in the above embodiments can also be further combined or replaced. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A device for preventing ash accumulation in a dry slag machine, characterized in that, include: The machine body (1) is provided with a crushing component (2) on the top of the machine body (1), and a conveying component (3) is provided inside the machine body (1). The conveying component (3) includes a fixed rod (31), a first motor is provided on the fixed rod (31), and a conveyor belt (32) is sleeved on the fixed rod (31). A reciprocating assembly (4) is provided on the top of the machine body (1) near the crushing assembly (2). The reciprocating assembly (4) includes a fixed plate (41). A support plate (42) is provided on the top of the fixed plate (41). A first spring (43) is fixedly connected to the support plate (42). A sliding member (44) is fixedly connected to the first spring (43). The sliding member (44) is slidably connected to the top of the fixed plate (41). A bolt (45) is provided inside the sliding member (44). A second spring (46) is sleeved on the bolt (45). A protrusion (47) is connected to the second spring (46). A fixing seat (9) is provided on the top of the fixed plate (41) away from the protrusion (47). A fixing member (48) is provided on the seat (9), and a push rod (49) is connected to the sliding member (44). A cleaning component (6) is provided on the top of the machine body (1) near the push rod (49). The cleaning component (6) includes a connecting rod (61), which is connected to the push rod (49). A sliding rod (62) is connected to the connecting rod (61). An extension rod (63) is slidably connected inside the sliding rod (62). A brush plate (66) is provided at the bottom of the extension rod (63). A first slide groove (5) is opened on the top of the machine body (1). The sliding rod (62) is slidably connected inside the first slide groove (5). A collection box (67) is provided inside the machine body (1) near the conveyor belt (32).

2. The anti-ash accumulation device for a dry slag machine according to claim 1, characterized in that: A power assembly (8) is provided on one side of the fixed plate (41). The power assembly (8) includes a connecting plate (81). A screw (10) is threaded between the fixed seat (9) and the connecting plate (81). A third sliding groove (83) is provided on the top of the connecting plate (81). A second slider (84) is slidably connected in the third sliding groove (83). A pusher (85) is provided on the side of the second slider (84) near the top. An electric push rod (82) is provided on the top of the connecting plate (81). The output end of the electric push rod (82) is fixedly connected to the second slider (84).

3. The anti-ash accumulation device for a dry slag machine according to claim 1, characterized in that: An auxiliary component (7) is provided on the top side of the fixed plate (41) near the push rod (49). The auxiliary component (7) includes a first slider (72), which is fixedly connected to the bottom of the push rod (49). A second slide groove (71) is provided on the fixed plate (41), and the first slider (72) is slidably connected to the second slide groove (71).

4. The anti-ash accumulation device for a dry slag machine according to claim 1, characterized in that: The extension rod (63) is provided with a limiting member (64) at the top, the sliding rod (62) is provided with a pin (65), the collection box (67) is provided with a buckle (69), and the inner wall of the body (1) is provided with a card seat (68).

5. The anti-ash accumulation device for a dry slag machine according to claim 1, characterized in that: The crushing assembly (2) includes a crushing box (21), a rotating rod (22) is provided on the crushing box (21), a second motor (23) is provided on the rotating rod (22), there are two rotating rods (22), belts (24) are sleeved on the two rotating rods (22), and blades (25) are provided on the rotating rods (22).

6. The anti-ash accumulation device for a dry slag machine according to claim 5, characterized in that: The crushing box (21) is provided with a fixed shaft (26) near the top, and a guide plate (27) is provided on the fixed shaft (26).

7. The anti-ash accumulation device for a dry slag machine according to claim 1, characterized in that: The top of the machine body (1) is provided with an air inlet (11), and a fan (12) is provided inside the air inlet (11). The bottom of the machine body (1) is provided with a support leg (14), and a slag discharge pipe (13) is provided on the side of the bottom of the machine body (1) near the conveyor belt (32).