A scraper slag removal device of a slag conveyer

CN224645831UActive Publication Date: 2026-08-18HUADIAN WEIFANG POWER GENERATION CO LTD
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Patent Information

Application Number
CN202522083878.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-28
Publication Date
2026-08-18
Estimated Expiration
2035-09-28

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种捞渣机的刮板除渣装置,以解决上述背景技术中提出的现有问题

Benefits of technology

在本申请的方案中:

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Abstract

The utility model discloses a kind of scraper slag removal devices of sludge dredger, it is related to scraper slag removal technical field, including sludge dredger box body, the top of the sludge dredger box body is provided with first motor, the output end of the first motor is provided with belt transmission group by coupling, the inside of the sludge dredger box body is provided with sprocket, the outer wall of the sprocket is provided with chain, the side of the chain is provided with scraper, the inside of the sludge dredger box body is provided with cleaning assembly, the top of the cleaning assembly is provided with adjusting assembly. The scraper slag removal device of sludge dredger to solve the problem that existing technology exists in sludge dredger scraper slag enters into return chain chamber and leads to equipment wear aggravation, chain jam or derailment, influence system efficiency, the present application is by setting first motor drive belt transmission group, drive scraper circulating slag scraping, cylinder and adjusting assembly linkage realize that scraper automatically avoids and accurately cleans, realizes efficient continuous operation.
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Description

Technical Field

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

[0002] Slag removal equipment originated from the need for efficient treatment of industrial slag and is a key piece of equipment in the power, metallurgy, and chemical industries. Its development has undergone a transformation from traditional manual slag removal to mechanized and automated slag removal. In the early days, traditional slag removal methods were inefficient, labor-intensive, and posed safety hazards. With the advancement of industrial technology, slag removal machines came into being. Through the cyclical operation of chain scrapers, they achieve continuous and efficient separation and transportation of slag. This device not only improves slag removal efficiency and reduces labor intensity, but also effectively cools the slag through a water immersion design, reducing environmental pollution.

[0003] However, in existing technologies, the scraper of the slag remover carries slag into the return chain chamber, which is one of the reasons affecting the safe and economical operation of the slag remover. It aggravates equipment wear. The high-temperature and hard slag blocks will continuously rub against the chain, sprocket, cast stone plate and scraper, causing their surfaces to wear rapidly, pit, or even deform. This can cause the chain to jam or derail. Large slag blocks can get stuck in the chain and sprocket tooth grooves, increasing running resistance and causing the chain to jump, jam, or even overload and trip. This also increases the workload and cost of maintenance. Therefore, we need a scraper slag removal device for the slag remover. Utility Model Content

[0004] The purpose of this utility model is to provide a scraper slag removal device for a slag removal machine to solve the existing problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a scraper slag removal device for a slag remover, comprising a slag remover housing, a first motor mounted on the top of the housing, a belt transmission assembly connected to the output end of the first motor via a coupling, a sprocket mounted inside the housing, a chain mounted on the outer wall of the sprocket, a scraper plate mounted on one side of the chain, a cleaning component mounted inside the housing, an adjusting component mounted on the top of the cleaning component, a slag discharge port mounted at the bottom of the housing, the cleaning component including a second motor fixedly connected inside the housing, a gearbox fixedly connected to the output shaft of the second motor via a coupling, a baffle fixedly connected to one side of the gearbox, a lead screw fixedly connected to the inner wall of the gearbox, a threaded sleeve threadedly connected to the outer wall of the lead screw, a guide rail fixedly connected inside the housing, a base fixedly connected to one side of the threaded sleeve, a cylinder fixedly connected to the top of the base, a temperature detector fixedly connected to the top of the base, and a distance sensor fixedly connected to the top of the base.

[0006] Preferably, the second motor forms a threaded structure through a lead screw and a threaded sleeve, and the outer diameter of the lead screw matches the inner diameter of the threaded sleeve, and the outer wall of the lead screw fits against the inner wall of the threaded sleeve.

[0007] Preferably, the slag removal machine housing forms a sliding structure with the base via a guide rail, and the outer diameter of the guide rail matches the inner diameter of the connection at the bottom of the base, and the outer wall of the guide rail fits snugly against the inner wall of the connection at the bottom of the base.

[0008] Preferably, the threaded sleeve is fixed to the cylinder via a base, and one side of the threaded sleeve is fixedly connected to one side of the base, and the top of the base is fixedly connected to the bottom of the cylinder.

[0009] Preferably, the adjusting component includes a groove, which is formed on the top of the cylinder. A slag-removing plate is movably connected to the inner wall of the groove. A bolt passes through the outer wall of the cylinder, and a nut is movably connected to the outer wall of the bolt.

[0010] Preferably, the cylinder forms a movable structure with the slag-cleaning plate through the groove, and the outer diameter of the slag-cleaning plate matches the inner diameter of the groove, and the outer wall of the slag-cleaning plate is fitted to the inner wall of the groove.

[0011] Preferably, the slag cleaning plate is detachable by bolts and nuts, with one end of the bolt penetrating the outer wall of the slag cleaning plate and the inner wall of the nut fitting against the outer wall of the bolt.

[0012] Preferably, the first motor forms a rotating structure with the sprocket via a belt transmission group, and the output shaft of the first motor is fixedly connected to the pulley inside the belt transmission group, and one end of the sprocket passes through one side of the slag remover box and is connected to the pulley inside the belt transmission group.

[0013] Compared with the prior art, the beneficial effects of this utility model are: In the scheme of this application: 1. To address the problems in existing slag removal machines where scrapers carry slag into the return chain chamber, leading to increased equipment wear, chain jamming or derailment, and consequently increased maintenance workload and costs, as well as reduced system efficiency, this application proposes a solution. This solution involves setting up a first motor-driven belt transmission group to rotate the scraper plate for slag scraping. A second motor, via a gearbox adjusting screw, rotates the screw-driven cleaning component, which is then precisely positioned and moved by a threaded sleeve. A distance sensor monitors the scraper plate's position in real time, and a cylinder and adjustment component work together to achieve automatic avoidance and precise cleaning of the cleaning plate. A temperature detector monitors the internal temperature of the chamber in real time, enabling efficient and continuous operation. 2. To address the problems of cumbersome replacement process, time-consuming operation, and difficulty in ensuring installation stability in existing technologies, which affect equipment maintenance efficiency and cleaning effect, this application adopts a combination structure of grooves, bolts, and nuts. During replacement, the old plate can be removed simply by loosening the nuts, and the new plate can be inserted into the groove and the bolts and nuts can be tightened again to complete the installation. This design simplifies the operation steps and shortens the maintenance time. At the same time, the positioning function of the groove and the tightening function of the bolts ensure the accuracy and stability of the slag cleaning plate installation, realizing the rapid disassembly and reliable fixation of the slag cleaning plate. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of this utility model; Figure 2 This is a schematic diagram of the sprocket and chain structure of this utility model; Figure 3 This is a schematic diagram of the adjustment component structure of this utility model; Figure 4 This is a schematic diagram of the cleaning component structure of this utility model.

[0015] In the diagram: 1. Slag removal machine housing; 2. First motor; 3. Belt transmission group; 4. Sprocket; 5. Chain; 6. Slag scraper; 7. Adjustment component; 701. Second motor; 702. Gearbox; 703. Baffle; 704. Lead screw; 705. Threaded sleeve; 706. Guide rail; 707. Base; 708. Cylinder; 709. Temperature detector; 710. Distance sensor; 8. Cleaning component; 801. Groove; 802. Slag cleaning plate; 803. Bolt; 804. Nut; 9. Slag discharge port. Detailed Implementation

[0016] 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.

[0017] This utility model embodiment provides a scraper slag removal device for a slag removal machine, such as... Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the device includes a slag removal machine housing 1, a first motor 2 mounted on the top of the housing 1, a belt transmission assembly 3 connected to the output end of the first motor 2 via a coupling, a sprocket 4 inside the housing 1, a chain 5 on the outer wall of the sprocket 4, a scraper 6 on one side of the chain 5, a cleaning assembly 8 inside the housing 1, an adjusting assembly 7 on the top of the cleaning assembly 8, and a slag discharge port 9 at the bottom of the housing 1. The cleaning assembly 8 includes a second motor 701, and the first... The second motor 701 is fixedly connected inside the slag remover housing 1. The output shaft of the second motor 701 is fixedly connected to the gearbox 702 via a coupling. A baffle 703 is fixedly connected to one side of the gearbox 702. A lead screw 704 is fixedly connected to the inner wall of the gearbox 702. A threaded sleeve 705 is threadedly connected to the outer wall of the lead screw 704. A guide rail 706 is fixedly connected inside the slag remover housing 1. A base 707 is fixedly connected to one side of the threaded sleeve 705. A cylinder 708 is fixedly connected to the top of the base 707. A temperature detector 709 and a distance sensor 710 are fixedly connected to the top of the base 707. The first motor 2 is activated, causing the belt transmission group 3 to drive the sprocket 4 to rotate. The sprocket 4 then drives the chain 5 to move, causing the chain 5 to circulate within the slag remover housing 1. This, in turn, drives the scraper plate 6 to perform slag scraping operations. The scraper plate 6, along with the chain 5, scrapes the slag from the bottom of the slag remover housing 1 to the discharge area. Cleaning the nozzle 9 enables the scraper plate 6 to perform cyclic scraping operations. Starting the second motor 701 allows the second motor 701 to adjust the rotation speed of the lead screw 704 via the gearbox 702. This rotation of the lead screw 704 drives the threaded sleeve 705 to move along the lead screw 704, which in turn drives the base 707 to slide along the guide rail 706. This achieves precise positioning and movement of the cleaning component 8. The distance sensor 710 on the base 707 monitors the scraper plate 6 in real time.

[0018] Further as Figure 3 As shown, the second motor 701 forms a threaded structure with the lead screw 704 and the threaded sleeve 705. The outer diameter of the lead screw 704 matches the inner diameter of the threaded sleeve 705, and the outer wall of the lead screw 704 fits against the inner wall of the threaded sleeve 705. When the first motor 2 is started, the second motor 701 can adjust the rotation speed of the lead screw 704 through the gearbox 702, so that the rotation of the lead screw 704 can drive the threaded sleeve 705 to move along the lead screw 704.

[0019] Further as Figure 3As shown, the slag removal machine housing 1 forms a sliding structure with the base 707 via the guide rail 706. The outer diameter of the guide rail 706 matches the inner diameter of the connection at the bottom of the base 707, and the outer wall of the guide rail 706 fits against the inner wall of the connection at the bottom of the base 707. Through the guide rail 706, the base 707 can be driven by the threaded sleeve 705 to slide along the guide rail 706, achieving precise linear motion.

[0020] Further as Figure 3 As shown, the threaded sleeve 705 forms a fixed structure with the cylinder 708 via the base 707, and one side of the threaded sleeve 705 is fixedly connected to one side of the base 707, and the top of the base 707 is fixedly connected to the bottom of the cylinder 708. Through the threaded sleeve 705, the movement of the threaded sleeve 705 can drive the base 707 to move synchronously, and the movement of the base 707 can drive the cylinder 708 to move synchronously.

[0021] In a further preferred embodiment of this utility model, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the adjusting component 7 includes a groove 801, which is located on the top of the cylinder 708. A cleaning plate 802 is movably connected to the inner wall of the groove 801. A bolt 803 passes through the outer wall of the cylinder 708, and a nut 804 is movably connected to the outer wall of the bolt 803. When the scraper 6 approaches the cleaning component 8, a signal is sent to the control system. When the scraper 6 reaches a predetermined position, the cylinder 708 is activated to move the cleaning plate 802 up and down, preventing interference with the proper functioning of the scraper 6. During normal operation, when the scraper plate 6 reaches the adjusting component 7, the adjusting component 7 can move the cleaning plate 802 left and right to clean the residue on the surface of the scraper plate 6. This allows the temperature detector 709 to monitor the temperature inside the slag removal machine housing 1 to prevent high temperature from affecting the operation of the equipment or the accuracy of the sensor. When the cleaning plate 802 needs to be replaced, the nut 804 and bolt 803 can be loosened, the cleaning plate 802 can be taken out, and the new cleaning plate 802 can be placed in the groove 801. Then the bolt 803 and nut 804 can be tightened again.

[0022] Further as Figure 4 As shown, the cylinder 708 forms a movable structure with the slag-cleaning plate 802 through the groove 801, and the outer diameter of the slag-cleaning plate 802 matches the inner diameter of the groove 801. The outer wall of the slag-cleaning plate 802 is fitted to the inner wall of the groove 801. Through the cylinder 708, the cylinder 708 can move to drive the slag-cleaning plate 802 in the groove 801 to clean the residue on the scraper plate 6.

[0023] Further as Figure 4As shown, the slag cleaning plate 802 is detachable by bolts 803 and nuts 804. One end of the bolt 803 penetrates the outer wall of the slag cleaning plate 802, and the inner wall of the nut 804 fits against the outer wall of the bolt 803. With the slag cleaning plate 802, when the slag cleaning plate 802 needs to be replaced, the nut 804 and bolt 803 can be loosened and the slag cleaning plate 802 can be taken out.

[0024] Further as Figure 1 and Figure 2 As shown, the first motor 2 forms a rotating structure with the sprocket 4 through the belt transmission group 3, and the output shaft of the first motor 2 is fixedly connected to the pulley inside the belt transmission group 3. One end of the sprocket 4 passes through one side of the slag removal machine box 1 and is connected to the pulley inside the belt transmission group 3. When the first motor 2 is started, the pulley on the first motor 2 can drive the belt to rotate, which in turn drives the pulley on the sprocket 4 to rotate, thereby driving the sprocket 4 to rotate.

[0025] Working principle: By starting the first motor 2, the belt transmission group 3 drives the sprocket 4 to rotate, which in turn drives the chain 5 to move. The chain 5 circulates within the slag remover housing 1, thereby driving the scraper plate 6 to perform slag scraping. The scraper plate 6, along with the chain 5, scrapes the slag at the bottom of the slag remover housing 1 to the slag discharge port 9 for cleaning, achieving cyclic scraping by the scraper plate 6. Starting the second motor 701 allows the second motor 701 to adjust the rotation speed of the lead screw 704 via the gearbox 702. This rotation of the lead screw 704 drives the threaded sleeve 705 to move along the lead screw 704, which in turn drives the base 707 to slide along the guide rail 706, achieving precise positioning and movement of the cleaning component 8. The distance sensor 710 on the base 707 monitors the scraper plate 6. Real-time monitoring: When the scraper plate 6 approaches the cleaning component 8, a signal is sent to the control system. When the scraper plate 6 reaches the predetermined position, the starting cylinder 708 can drive the cleaning plate 802 to move up and down to prevent it from affecting the normal operation of the scraper plate 6. When the scraper plate 6 reaches the adjusting component 7, the adjusting component 7 can drive the cleaning plate 802 to move left and right to clean the residue on the surface of the scraper plate 6. In winter, when the distance sensor 710 is covered by hot air and the distance sensing device fails, the temperature detector 709 monitors the temperature of the scraper plate 6 and controls the cylinder 708 to start. When the cleaning plate 802 needs to be replaced, the nut 804 and bolt 803 can be loosened, the cleaning plate 802 can be taken out, the new cleaning plate 802 can be placed in the groove 801, and then the bolt 803 and nut 804 can be tightened again.

[0026] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A scraper slag removal device for a slag remover, comprising a slag remover housing (1), characterized in that: The top of the slag removal machine housing (1) is provided with a first motor (2), and the output end of the first motor (2) is provided with a belt transmission group (3) through a coupling. The inside of the slag removal machine housing (1) is provided with a sprocket (4), and the outer wall of the sprocket (4) is provided with a chain (5). A scraper plate (6) is provided on one side of the chain (5). The inside of the slag removal machine housing (1) is provided with a cleaning component (8), and the top of the cleaning component (8) is provided with an adjusting component (7). The bottom of the slag removal machine housing (1) is provided with a slag discharge port (9). The cleaning component (8) includes a second motor (701), and the second motor (701) is fixedly connected inside the slag removal machine housing (1). (701) The output shaft is fixedly connected to the gearbox (702) via a coupling. A baffle (703) is fixedly connected to one side of the gearbox (702). A lead screw (704) is fixedly connected to the inner wall of the gearbox (702). A threaded sleeve (705) is threadedly connected to the outer wall of the lead screw (704). A guide rail (706) is fixedly connected to the inside of the slag removal machine housing (1). A base (707) is fixedly connected to one side of the threaded sleeve (705). A cylinder (708) is fixedly connected to the top of the base (707). A temperature detector (709) is fixedly connected to the top of the base (707). A distance sensor (710) is fixedly connected to the top of the base (707).

2. The scraper slag removal device for a slag remover according to claim 1, characterized in that: The second motor (701) forms a threaded structure with a lead screw (704) and a threaded sleeve (705), and the outer diameter of the lead screw (704) matches the inner diameter of the threaded sleeve (705), and the outer wall of the lead screw (704) is fitted to the inner wall of the threaded sleeve (705).

3. The scraper slag removal device for a slag remover according to claim 1, characterized in that: The slag removal machine housing (1) forms a sliding structure with the base (707) via the guide rail (706), and the outer diameter of the guide rail (706) matches the inner diameter of the connection at the bottom of the base (707), and the outer wall of the guide rail (706) fits against the inner wall of the connection at the bottom of the base (707).

4. The scraper slag removal device for a slag remover according to claim 1, characterized in that: The threaded sleeve (705) forms a fixed structure with the cylinder (708) through the base (707), and one side of the threaded sleeve (705) is fixedly connected to one side of the base (707), and the top of the base (707) is fixedly connected to the bottom of the cylinder (708).

5. The scraper slag removal device for a slag remover according to claim 1, characterized in that: The adjusting component (7) includes a groove (801), and the groove (801) is opened on the top of the cylinder (708). The inner wall of the groove (801) is movably connected to a slag-removing plate (802). The outer wall of the cylinder (708) is connected to a through bolt (803), and the outer wall of the bolt (803) is movably connected to a nut (804).

6. The scraper slag removal device for a slag remover according to claim 5, characterized in that: The cylinder (708) forms a movable structure with the slag cleaning plate (802) through the groove (801), and the outer diameter of the slag cleaning plate (802) matches the inner diameter of the groove (801), and the outer wall of the slag cleaning plate (802) is fitted to the inner wall of the groove (801).

7. The scraper slag removal device for a slag remover according to claim 5, characterized in that: The slag cleaning plate (802) is detachable by bolts (803) and nuts (804), with one end of the bolt (803) penetrating the outer wall of the slag cleaning plate (802) and the inner wall of the nut (804) fitting against the outer wall of the bolt (803).

8. The scraper slag removal device for a slag remover according to claim 1, characterized in that: The first motor (2) forms a rotating structure with the sprocket (4) through the belt transmission group (3), and the output shaft of the first motor (2) is fixedly connected to the pulley inside the belt transmission group (3), and one end of the sprocket (4) passes through one side of the slag removal machine box (1) and is connected to the pulley inside the belt transmission group (3).