A device for cleaning a drag conveyor

CN224845829UActive Publication Date: 2026-10-13ZHEJIANG DATANG WUSHASHAN POWER GENERATION CO LTD
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Patent Information

Application Number
CN202522450092.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-19
Publication Date
2026-10-13
Estimated Expiration
2035-11-19

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种捞渣机卡涩清理装置,具备使用方便和清理效果好的优点,解决了现有捞渣机在长期使用中容易因液体中的杂质附着在运动部件表面及设备间隙处,随着运行时间累积形成顽固堆积,导致部件运动受阻出现卡涩问题,且运行效率下降,严重时会造成设备停机,影响生产连续性和设备的使用寿命,而人工清理需停机操作,不仅耗时费力、劳动强度大,且清理不彻底,易残留杂质再次引发卡涩的问题

Benefits of technology

[0017]本实用新型通过集成化的机械结构与气流反吹系统,实现了捞渣与自清理的同步运行,并利用单一驱动电机同步驱动链板式过滤输送带与鼓风机构,在过滤输送颗粒渣滓的同时,通过螺旋叶片产生的加压气流对过滤带表面进行持续反吹清理,有效防止杂质附着和堆积,而尖端排气部提升气流冲击力,整体结构在不停机状态下自动维持过滤带通透性,显著降低卡涩风险,提升设备连续运行时长与维护效率。

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Abstract

The utility model relates to a technical field of a slag conveyor, concretely is a kind of slag conveyor jamming cleaning device, it includes: casing, driving motor, blast cylinder and blow casing cover;Wherein, the right end of the casing bottom is fixed with support, the front and rear sides in the casing interior are all fixed with limit guide plate, the left and right ends in the casing interior are respectively equipped with auxiliary roller and driving roller, the front of driving roller is equipped with driven sprocket.This utility model is through the integrated mechanical structure and airflow backblowing system, realized the synchronous operation of slag and self-cleaning, and utilize single driving motor synchronous drive chain plate type filter conveyor belt and blast mechanism, while filtering and conveying granular dregs, through the pressurized airflow generated by helical blade to the surface of filter belt is carried out sustained backblowing cleaning, effectively prevent impurity adhesion and accumulation, significantly reduce the risk of jamming, improve equipment continuous operation length and maintenance efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of slag removal machine technology, specifically a slag removal machine jamming and cleaning device. Background Technology

[0002] In industrial production fields such as thermal power generation, metallurgy, and chemical industry, slag removers are key equipment for separating solid impurities (such as slag particles, flocculent sediments, and metal fragments) from liquids (such as cooling water and process slurries). They transport impurities through moving parts such as impellers, chains, or scrapers, preventing impurities from accumulating inside equipment pipes and cavities, thus ensuring continuous operation of the production system.

[0003] However, existing slag removal machines are prone to jamming due to impurities in the liquid adhering to the surfaces of moving parts and gaps in the equipment during long-term use. As the operating time accumulates, these impurities form stubborn deposits, causing obstruction of part movement and resulting in reduced operating efficiency. In severe cases, this can lead to equipment shutdown, affecting production continuity and the service life of the equipment. Manual cleaning requires stopping the machine, which is not only time-consuming and labor-intensive, but also incomplete, easily leaving residual impurities that can cause jamming again. Therefore, we propose a slag removal machine jamming cleaning device. Utility Model Content

[0004] The purpose of this utility model is to provide a slag removal machine jamming cleaning device, which has the advantages of convenient use and good cleaning effect. It solves the problem that existing slag removal machines are prone to jamming due to impurities in the liquid adhering to the surface of moving parts and equipment gaps during long-term use. As the running time accumulates, it forms stubborn deposits, which leads to obstruction of the movement of parts and reduced operating efficiency. In severe cases, it can cause equipment shutdown, affecting the continuity of production and the service life of the equipment. Manual cleaning requires stopping the machine, which is not only time-consuming and labor-intensive, but also incomplete, and the residual impurities can easily cause jamming again.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a slag removal machine jamming cleaning device, comprising:

[0006] Housing, drive motor, blower body and air blowing cover;

[0007] The bottom right end of the housing is fixed with a bracket, and the front and rear sides of the housing are fixed with limit guide plates. The left and right ends of the housing are respectively provided with auxiliary rollers and drive rollers. A driven sprocket is installed on the front of the drive roller. A chain plate filter conveyor belt is sleeved on the outside of the auxiliary rollers and drive rollers, and the two ends of the chain plate filter conveyor belt are movable inside the limit guide plates.

[0008] The drive motor is installed at the bottom of the inner side of the bracket, and a drive sprocket is installed at the output end of the drive motor;

[0009] The blower body is installed on the upper end of one side of the bracket. The front of the blower body has a number of through holes distributed at equal angles. The middle of the front of the blower body is movably connected to a rotating shaft through a bearing. An auxiliary sprocket is installed on the front of the rotating shaft. A spiral blade is fixed on the outer surface of the rotating shaft. A chain is sleeved on the outside of the auxiliary sprocket, the drive sprocket, and the driven sprocket.

[0010] The blowing shell is fixed to the right end inside the housing, and the lower end of the blowing shell is provided with a pointed exhaust section. An air guide pipe is connected between the blowing shell and one side of the blower body.

[0011] Preferably, a pad is fixed to the left end of the bottom of the housing.

[0012] Preferably, a small guide roller is provided on the inner side of the limiting guide plate, and the small guide roller is in contact with the surface of the chain plate filter conveyor belt.

[0013] Preferably, the right end of the shell is provided with a slag discharge port.

[0014] Preferably, the material of the air blowing shell is stainless steel.

[0015] Preferably, a flow guide is fixed to the right end of one side of the limiting guide plate, and the flow guide has an S-shaped structure.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This invention achieves simultaneous operation of slag removal and self-cleaning through an integrated mechanical structure and airflow backflushing system. It utilizes a single drive motor to synchronously drive the chain plate filter conveyor belt and the blower mechanism. While filtering and conveying particulate slag, the pressurized airflow generated by the spiral blades continuously backflushes and cleans the surface of the filter belt, effectively preventing the adhesion and accumulation of impurities. The pointed exhaust section enhances the impact force of the airflow. The overall structure automatically maintains the permeability of the filter belt without stopping the machine, significantly reducing the risk of jamming and improving the continuous operation time and maintenance efficiency of the equipment. Attached Figure Description

[0018] Figure 1 This is a first-view structural diagram of the present invention;

[0019] Figure 2 This is a schematic diagram of the second-view structure of the present invention;

[0020] Figure 3 This is a schematic diagram of the third-view cross-sectional structure of this utility model;

[0021] Figure 4 This is a schematic diagram of the unfolded structure of the blower body and rotating shaft of this utility model;

[0022] Figure 5 This is a schematic diagram of the cooperation structure between the limiting guide plate and the chain plate filter conveyor belt of this utility model.

[0023] In the diagram: 1. Shell; 101. Limiting guide plate; 102. Auxiliary roller; 103. Chain plate filter conveyor belt; 104. Driven sprocket; 105. Drive roller; 106. Slag discharge port; 107. Support; 108. Pad; 2. Drive motor; 201. Drive sprocket; 202. Chain; 3. Blower body; 301. Rotating shaft; 302. Auxiliary sprocket; 303. Air guide pipe; 304. Spiral blade; 305. Through hole; 4. Air blowing cover; 401. Tip exhaust section; 5. Guide component. Detailed Implementation

[0024] 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.

[0025] The components of this application, including the housing 1, limiting guide plate 101, auxiliary roller 102, chain plate filter conveyor belt 103, driven sprocket 104, drive roller 105, slag discharge port 106, bracket 107, pad block 108, drive motor 2, drive sprocket 201, chain 202, blower body 3, rotating shaft 301, auxiliary sprocket 302, air guide pipe 303, spiral blade 304, through hole 305, air blowing shell 4, tip exhaust part 401, and flow guide 5, are all general standard parts or parts known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0026] Example 1

[0027] Please see Figures 1-5 As shown, this utility model provides a technical solution for a slag remover jamming cleaning device: a slag remover jamming cleaning device, comprising:

[0028] 1. Housing; 2. Drive motor; 3. Blower body; 4. Air blowing cover;

[0029] The bottom right end of the housing 1 is fixed with a bracket 107. The front and rear sides of the housing 1 are fixed with limit guide plates 101. The left and right ends of the housing 1 are respectively provided with auxiliary rollers 102 and drive rollers 105. The front of the drive rollers 105 is equipped with driven sprockets 104. The auxiliary rollers 102 and drive rollers 105 are sleeved with chain plate filter conveyor belts 103. The two ends of the chain plate filter conveyor belts 103 are movable inside the limit guide plates 101.

[0030] The drive motor 2 is installed at the bottom inside the bracket 107, and the output end of the drive motor 2 is equipped with a drive sprocket 201.

[0031] Among them, the blower body 3 is installed on the upper end of one side of the bracket 107. The front of the blower body 3 has a number of through holes 305 distributed at equal angles. The middle end of the front of the blower body 3 is movably connected to the rotating shaft 301 through the bearing. The front of the rotating shaft 301 is equipped with an auxiliary sprocket 302. The outer surface of the rotating shaft 301 is fixed with a spiral blade 304. The auxiliary sprocket 302, the drive sprocket 201 and the driven sprocket 104 are fitted with a chain 202.

[0032] The blowing shell 4 is fixed to the right end inside the shell 1. The lower end of the blowing shell 4 is provided with a pointed exhaust part 401. An air guide pipe 303 is connected between the blowing shell 4 and one side of the blower body 3.

[0033] The inner side of the limiting guide plate 101 is provided with a small guide roller, and the small guide roller is in contact with the surface of the chain plate filter conveyor belt 103. The right end of the housing 1 is provided with a slag discharge port 106, and the material of the air blowing shell 4 is stainless steel.

[0034] This technical solution: After the device is installed in its operating position using the bracket 107, it is connected to mains power. The drive motor 2, activated via an external control cabinet, rotates the drive sprocket 201. With the assistance of the chain 202, this drives the driven sprocket 104 and the auxiliary sprocket 302 (the outer diameter of the auxiliary sprocket 302 is smaller than that of the driven sprocket 104 and the auxiliary sprocket 302, as shown in the attached diagram). When the driven sprocket 104 rotates, it drives the drive roller 105. When the drive roller 105 rotates, with the assistance of the auxiliary roller 102, it drives the chain-plate filter conveyor belt 103. This filters and removes particulate residue, conveying it to the discharge port 106 for downward discharge. The limiting guide plate 101 prevents particulate residue from flowing onto the chain. The two ends of the plate filter conveyor belt 103 are in flow contact. When the auxiliary sprocket 302 rotates, it drives the rotating shaft 301 and the spiral blade 304 to rotate, which in turn allows the blower body 3 to draw in gas through the through hole 305, pressurize it and convey it backward. The pressurized gas can be sent into the blowing shell 4 through the air guide pipe 303, and then discharged outward from the tip exhaust part 401. The discharged gas can blow the plate filter conveyor belt 103, realize the ability to back-blowing and cleaning its filter surface, and ensure the surface cleanliness of the plate filter conveyor belt 103. The small guide roller inside the limiting guide plate 101 can reduce the friction with the plate filter conveyor belt 103 and constrain the conveyor belt track. During later maintenance, grease can be applied to the plate filter conveyor belt 103 as needed.

[0035] Example 2

[0036] Based on Embodiment 1, this utility model is as follows: Figures 1-5 As shown, a pad 108 is fixed to the left end of the bottom of the housing 1.

[0037] This technical solution: By setting the pad block 108, the level of the shell 1 can be adjusted to ensure smooth flow of slag.

[0038] Example 3

[0039] Based on Embodiment 1, this utility model is as follows: Figures 1-5 As shown, a flow guide 5 is fixed to the right end of one side of the limiting guide plate 101, and the flow guide 5 has an S-shaped structure.

[0040] This technical solution: By setting the flow guide component 5, the particulate waste can be guided and diverted, so that the particulate waste is concentrated in the middle of the surface of the chain plate filter conveyor belt 103 for conveying, ensuring smooth waste flow, and facilitating people's use and subsequent cleaning.

[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A device for cleaning jams in a slag removal machine, characterized in that, include: Housing (1), drive motor (2), blower body (3) and air blowing cover (4); The bottom right end of the housing (1) is fixed with a bracket (107), and the front and rear sides of the housing (1) are fixed with limit guide plates (101). The left and right ends of the housing (1) are respectively provided with auxiliary rollers (102) and drive rollers (105). The front of the drive roller (105) is equipped with a driven sprocket (104). The auxiliary rollers (102) and drive rollers (105) are sleeved with a chain plate filter conveyor belt (103), and the two ends of the chain plate filter conveyor belt (103) are movable inside the limit guide plate (101). The drive motor (2) is installed at the bottom inside the bracket (107), and a drive sprocket (201) is installed at the output end of the drive motor (2); The blower body (3) is installed on the upper end of one side of the bracket (107). The blower body (3) has a number of through holes (305) distributed at equal angles on the front side. The middle end of the front side of the blower body (3) is movably connected to a rotating shaft (301) through a bearing. An auxiliary sprocket (302) is installed on the front side of the rotating shaft (301). A spiral blade (304) is fixed on the outer surface of the rotating shaft (301). A chain (202) is sleeved on the outside of the auxiliary sprocket (302), the drive sprocket (201), and the driven sprocket (104). The blowing shell cover (4) is fixed to the right end inside the shell (1), and the lower end of the blowing shell cover (4) is provided with a pointed exhaust part (401). A guide pipe (303) is connected between the blowing shell cover (4) and one side of the blower body (3).

2. The slag removal machine jamming cleaning device according to claim 1, characterized in that: A pad (108) is fixed to the left end of the bottom of the housing (1).

3. The slag removal machine jamming cleaning device according to claim 1, characterized in that: The inner side of the limiting guide plate (101) is provided with a small guide roller, and the small guide roller is in contact with the surface of the chain plate filter conveyor belt (103).

4. The slag removal machine jamming cleaning device according to claim 1, characterized in that: The shell (1) is provided with a slag discharge port (106) at the right end.

5. The slag removal machine jamming cleaning device according to claim 1, characterized in that: The material of the air blowing shell (4) is stainless steel.

6. The slag removal machine jamming cleaning device according to claim 1, characterized in that: The right end of one side of the limiting guide plate (101) is fixed with a drainage guide (5), and the drainage guide (5) has an S-shaped structure.