Automatic slag discharging system of slag drying machine

By installing an automatic telescopic protective mechanism and multispectral fusion technology on the slag dryer, the problems of aging and unclear imaging of monitoring equipment in high-temperature and high-dust environments have been solved, thereby extending the equipment's lifespan and improving monitoring accuracy.

CN224050396UActive Publication Date: 2026-03-27NANJING GENERAL ELECTRIC CO
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

In high-temperature and high-dust environments, the monitoring equipment of the dry slag machine is prone to aging and poor imaging effects, which affects the lifespan of the equipment and the accuracy of monitoring.

Method used

By employing an automatic telescopic protective mechanism and multispectral fusion technology, combined with an infrared thermal imager, a dual-light camera, and an electromagnetic radar, the system enables automatic telescopic expansion and contraction of components and monitoring in high-temperature dust environments. Multispectral fusion is used to monitor the morphology, temperature field, and three-dimensional shape of the slag pile.

Benefits of technology

It effectively protects monitoring equipment, extends equipment life, improves monitoring accuracy and imaging clarity, and ensures stable operation in high-temperature and high-dust environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of slag drying machines, in particular to an automatic slag discharging system of a slag drying machine, which comprises a slag drying machine and a slag cooling hopper arranged at the upper end of the slag drying machine, a monitoring mechanism is arranged on the slag cooling hopper and used for monitoring internal conditions, and a coke extruding door is arranged in the slag cooling hopper and used for crushing falling slag blocks. A shut-off door is arranged in the cold slag hopper and is used for sealing the interior of the dry slag machine; the monitoring mechanism comprises a main body assembly which comprises a shell fixed to the inner wall of the slag cooling hopper, and a framework is fixed in the shell; the telescopic assembly comprises a frame fixed to the rear end in the framework, a sliding frame is slidably installed in the frame, first supporting rods are pivoted to the lower portions of the two ends of the inner wall of the frame, and second supporting rods are pivoted to the middles of the first supporting rods; monitoring elements are protected through the automatic telescopic protection mechanism, the slag pile form, the temperature field and the three-dimensional shape are monitored in real time through the multispectral fusion technology, the monitoring problem in the high-temperature and high-dust environment is effectively solved, the service life of equipment is remarkably prolonged, and the monitoring precision is remarkably improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to dry residue machine technical field, concretely is a kind of dry residue machine automatic deslagging system. BACKGROUND

[0002] Dry slag machine system operating mode is: hot ash falls into dry slag machine conveying in dry slag bucket, in the conveying process, ash exchanges heat with air, ash is cooled, enters the breaker, is broken after entering the storage warehouse;

[0003] According to the patent No. CN210165406U, a cooling device for a slag removal machine and the slag removal machine are disclosed. The cooling device for the slag removal machine includes a sealed box for containing the transport part of the slag removal machine. The sealed box has an opening facing the transport part. A baffle with controllable opening and closing degree is arranged on the opening. An air inlet channel is arranged on the opposite side of the transport part. The air inlet channel includes a first end and a second end. The first end penetrates the sealed box and is arranged towards the bottom of the transport part. The second end is connected to an air supply device. An air outlet channel is arranged on the opposite side of the transport part. The air outlet channel includes a third end and a fourth end. The third end penetrates the sealed box and is arranged towards the top of the transport part. The fourth end extends to the outside of the sealed box. The air inlet channel and the air outlet channel are arranged on the opposite sides of the transport part. The technical solution has the technical effects of reducing the cost of landfill and avoiding the safety hazard of slag explosion.

[0004] Currently, the dry slag machine usually installs a camera inside the cold slag bucket at the upper end for real-time monitoring of the deslagging situation. However, due to the harsh internal environment of the cold slag bucket, which is in a high-temperature and high-dust state for a long time, on the one hand, the continuous high temperature can accelerate the aging of the circuit board, sensor and other core components, resulting in a significant reduction in the service life of the equipment. On the other hand, a large number of ash particles continuously adhere to the surface of the lens, causing the picture to be blurred or even completely obscured, which seriously affects the monitoring effect. SUMMARY

[0005] In view of the shortcomings of the prior art, the present utility model provides a dry slag machine automatic deslagging system. The automatic telescopic protection mechanism protects the monitoring elements. The multi-spectrum fusion technology is used to monitor the slag heap morphology, temperature field and three-dimensional topography in real time, effectively solving the monitoring problem in high-temperature and high-dust environments, and significantly improving the service life and monitoring accuracy of the equipment.

[0006] To achieve the above purpose, the utility model realizes the following technical scheme: a dry slag machine automatic deslagging system, including dry slag machine, cold slag bucket arranged at the upper end of dry slag machine, monitoring mechanism is arranged on the cold slag bucket and is used for monitoring the internal situation, extrusion door is arranged in the cold slag bucket and is used for breaking the slag block falling into, and the cold slag bucket is arranged with a door that can be closed, and is used for sealing the inside of the dry slag machine;The monitoring mechanism comprises:

[0007] The main body assembly comprises a shell fixed to the inner wall of the slag pocket, and a framework fixed inside the shell;

[0008] The telescopic assembly comprises a frame fixed to the rear end inside the framework, a sliding carriage installed inside the frame, first supporting rods pivotally connected to the lower ends of the two sides of the inner wall of the frame, second supporting rods pivotally connected to the middle of the first supporting rods, the rear ends of the second supporting rods being pivotally connected to the sliding carriage, mounting plates pivotally connected to the front ends of the second supporting rods, and grooves formed in the upper ends of the two sides of the outer wall of the mounting plates, and cams rotatably installed on the front ends of the outer walls of the first supporting rods and located in the grooves;

[0009] The opening and closing assembly is arranged on the main body assembly and used for controlling the opening and closing of the main body assembly, and an element module is arranged on the mounting plate and used for monitoring and analyzing the state of the ash and slag in the slag pocket.

[0010] Preferably, the element module comprises an infrared thermal imager, a dual-light camera and an electromagnetic wave radar installed on the front end surface of the mounting plate.

[0011] Preferably, the telescopic assembly further comprises a lead screw rotatably installed between the upper and lower ends of the frame, and a servo motor installed on the upper end of the frame and used for driving the rotation of the lead screw.

[0012] Preferably, the opening and closing assembly comprises an upper cover and a lower cover slidingly installed on the upper and lower sides of the front end of the framework, respectively, shaft rods rotatably installed on the upper and lower sides of the front end inside the framework, pulleys fixed to the two ends of the shaft rods, a belt installed between the pulleys on the upper and lower sides, upper connecting pieces fixed to the two ends of the inner wall of the upper cover and fixed to the front end of the belt, lower connecting pieces fixed to the two ends of the inner wall of the lower cover and fixed to the rear end of the belt, and a transmission member arranged on the main body assembly and used for controlling the opening and closing of the upper cover and the lower cover.

[0013] Preferably, the transmission member comprises a first bevel gear fixed to the outer wall of the lower shaft rod, a shaft support fixed to the lower end inside the framework, a connecting shaft rotatably installed between the two ends of the shaft support, a second bevel gear and a third bevel gear fixed to the front and rear ends of the connecting shaft, respectively, the second bevel gear being in meshing transmission with the first bevel gear, and a fourth bevel gear fixed to the lower end of the lead screw and in meshing transmission with the third bevel gear.

[0014] Preferably, the main body assembly further comprises water-cooling plates fixed to the two ends inside the framework, and a heat dissipation fan installed between the rear end of the shell and the rear end of the framework.

[0015] Advantages

[0016] The dry slag machine automatic slag discharging system provided by the utility model has the following advantages compared with the prior art

[0017] Advantages

[0018] 1. When monitoring is needed, the main body assembly is opened by the opening and closing assembly, and the element module is extended out of the main body assembly by the telescopic assembly; when monitoring is not needed, the element module is retracted into the main body assembly, and the telescopic assembly is closed by the opening and closing assembly; through the cooperative work of the telescopic assembly and the opening and closing assembly, the automatic extension and protection of the element module are realized, the direct damage of the high-temperature dust environment to the element module is effectively avoided, and the service life of the equipment is prolonged.

[0019] 2. A multispectral fusion monitoring scheme is adopted for the element module, visible light imaging and near-infrared imaging are simultaneously acquired by a dual-spectrum camera, the former is used for slag heap form identification, and the latter improves the imaging definition in a dust environment; an infrared thermal imager is used to monitor the slag hopper temperature field distribution in real time, and accurately identify high-temperature slag blocks; a high-temperature three-dimensional imaging radar is used to penetrate dust interference, accurately acquire the three-dimensional appearance of the slag heap, and comprehensively master the internal working conditions of the slag hopper. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0021] Figure 2 It is a structure schematic view of the monitoring mechanism in the utility model;

[0022] Figure 3 It is a sectional view of the monitoring mechanism in the utility model;

[0023] Figure 4 It is a structure schematic view of the utility model Figure 3 part A;

[0024] Figure 5 It is a structure schematic view of the monitoring mechanism inside the utility model;

[0025] Figure 6 It is a structure schematic view of the opening and closing assembly in the utility model.

[0026] In the figure: 1, dry slag machine; 2, cold slag bucket; 3, monitoring mechanism; 31, main body assembly; 311, shell; 312, skeleton; 313, water cooling plate; 32, telescopic assembly; 321, frame; 322, sliding frame; 323, first support rod; 324, second support rod; 325, mounting plate; 326, sliding groove; 327, cam; 328, lead screw; 329, servo motor; 33, opening and closing assembly; 331, upper cover; 332, lower cover; 333, shaft; 334, pulley; 335, belt; 336, upper connecting piece; 337, lower connecting piece; 338, transmission piece; 3381, first bevel gear; 3382, shaft support; 3383, connecting shaft; 3384, second bevel gear; 3385, third bevel gear; 3386, fourth bevel gear; 34, element module; 341, infrared thermal imager; 342, dual-light camera; 343, electromagnetic wave radar; 4, coke extrusion door; 5, shutdown door. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer to Figure 1 Figure 6 The utility model provides a technical scheme: a dry slag machine automatic deslagging system, including dry slag machine 1, set up in dry slag machine 1 upper end's cold slag bucket 2, be provided with monitoring mechanism 3 on cold slag bucket 2 and be used for monitoring inside situation, be provided with coke extrusion door 4 in cold slag bucket 2 inside and be used for crushing the slag block that falls into, be provided with shutdown door 5 in cold slag bucket 2 inside and be used for dry slag machine 1 inside sealing;Monitoring mechanism 3 includes:

[0029] Main body assembly 31, including fixed in cold slag bucket 2 inner wall's shell 311, the skeleton 312 is fixed in shell 311 inside;

[0030] Telescopic assembly 32, including fixed in skeleton 312 inside rear end's frame 321, the sliding frame 322 is installed in frame 321 inside, the first support rod 323 is pivoted in frame 321 inner wall both ends lower, the second support rod 324 is pivoted in first support rod 323 middle part, and the rear end of second support rod 324 is pivoted with sliding frame 322, the first mounting plate 325 is pivoted in second support rod 324 front end, the sliding groove 326 is set up in mounting plate 325 outer wall both ends upper, the cam 327 is rotatably installed in first support rod 323 outer wall front end and is located in sliding groove 326;

[0031] ​The opening and closing assembly 33 is arranged on the main body assembly 31 and is used to control the opening and closing of the main body assembly 31. The element module 34 is arranged on the mounting plate 325 and is used to monitor the ash state in the slag pot 2.

[0032] In this embodiment, when monitoring is needed, the main body assembly 31 is opened by the opening and closing assembly 33, and the element module 34 is extended out of the main body assembly 31 by the telescopic assembly 32; when monitoring is not needed, the element module 34 is retracted into the main body assembly 31 by the telescopic assembly 32, and the telescopic assembly 32 is closed by the opening and closing assembly 33; through the cooperation of the telescopic assembly 32 and the opening and closing assembly 33, the automatic extension and retraction of the element module 34 are realized, the direct damage of the high-temperature dust environment to the element module 34 is effectively avoided, and the service life of the equipment is prolonged.

[0033] Specifically, the element module 34 includes an infrared thermal imager 341, a dual-spectrum camera 342, and an electromagnetic wave radar 343 arranged on the front end surface of the mounting plate 325.

[0034] In this embodiment, the element module 34 adopts a multi-spectrum fusion monitoring scheme, visible light imaging and near-infrared imaging are obtained at the same time by the dual-spectrum camera, the former is used for slag heap shape identification, and the latter improves the imaging clarity in the dust environment; the slag pot temperature field distribution is monitored in real time by the infrared thermal imager, and the high-temperature slag block is accurately identified; at the same time, the high-temperature three-dimensional imaging radar penetrates the dust interference and accurately obtains the three-dimensional morphology of the slag heap, and the internal working conditions of the slag pot are fully mastered.

[0035] Specifically, the telescopic assembly 32 further includes a lead screw 328 rotatably arranged between the upper and lower ends of the frame 321, and a servo motor 329 is arranged on the upper end of the frame 321 and is used to drive the rotation of the lead screw 328.

[0036] In this embodiment, the servo motor 329 drives the lead screw 328 to move through the output end, the sliding carriage 322 moves, the mounting plate 325 moves through the cooperation of the second supporting rod 324 and the first supporting rod 323, and the first supporting rod 323 drives the cam 327 to roll along the inner sliding groove 326, so that the telescopic assembly 32 drives the telescopic movement of the element module 34 in the main body assembly 31 is realized.

[0037] Specifically, the opening and closing assembly 33 includes an upper cover 331 and a lower cover 332 slidably arranged on the upper and lower sides of the front end of the skeleton 312, respectively, shaft rods 333 are rotatably arranged on the inner upper and lower sides of the skeleton 312, the shaft rods 333 are fixed with pulleys 334 at both ends, a belt 335 is arranged between the pulleys 334 on the upper and lower sides, upper connecting pieces 336 are fixed on the inner walls of the upper cover 331 at both ends and are fixed with the front end of the belt 335, lower connecting pieces 337 are fixed on the inner walls of the lower cover 332 at both ends and are fixed with the rear end of the belt 335, and a transmission member 338 is arranged on the main body assembly 31 and is used to control the opening and closing of the upper cover 331 and the lower cover 332.

[0038] In the embodiment, when the shaft rod 333 rotates, the belt 335 moves through the belt wheel 334, the belt 335 drives the upper cover 331 and the lower cover 332 to move synchronously and reversely through the upper connecting piece 336 and the lower connecting piece 337 respectively, and the opening and closing of the main body assembly 31 are realized.

[0039] Specifically, the transmission member 338 comprises a first bevel gear 3381 fixed to the outer wall of the lower shaft rod 333, a shaft support 3382 fixed to the inner lower end of the framework 312, a connecting shaft 3383 rotatably installed between the two ends of the shaft support 3382, a second bevel gear 3384 and a third bevel gear 3385 fixed to the front and rear ends of the connecting shaft 3383 respectively, and the second bevel gear 3384 is in meshing transmission with the first bevel gear 3381, and the fourth bevel gear 3386 is fixed to the lower end of the lead screw 328 and is in meshing transmission with the third bevel gear 3385.

[0040] In the embodiment, when the lead screw 328 rotates, the third bevel gear 3385 rotates through the fourth bevel gear 3386, the second bevel gear 3384 rotates through the fourth bevel gear 3386 cooperating with the shaft support 3382, and the shaft rod 333 rotates through the first bevel gear 3381.

[0041] Specifically, the main body assembly 31 further comprises a water-cooling plate 313 fixed to the inner two ends of the framework 312, and a cooling fan is installed between the rear end of the shell 311 and the rear end of the framework 312.

[0042] In the embodiment, the water-cooling plate 313 is connected with a water-cooling device, and the cooling fan is used to effectively reduce the temperature inside the main body assembly 31, prevent the electronic components from being damaged due to high temperature, and improve the reliability of the device in extreme environments.

[0043] The working principle and use process of the utility model are as follows: first, the output end of the servo motor 329 drives the lead screw 328 to drive the sliding frame 322 to move, the sliding frame 322 drives the mounting plate 325 to move through the second supporting rod 324 cooperating with the first supporting rod 323, and the first supporting rod 323 drives the cam 327 to roll along the inner sliding groove 326, so that the telescopic assembly 32 drives the element module 34 to extend and retract from the main body assembly 31.

[0044] At the same time, when the shaft rod 333 rotates, the belt 335 moves through the belt wheel 334, the belt 335 drives the upper cover 331 and the lower cover 332 to move synchronously and reversely through the upper connecting piece 336 and the lower connecting piece 337 respectively, and the opening and closing of the main body assembly 31 are realized.

[0045] And, by element module 34 adopts multispectral fusion monitoring scheme, through double spectrum camera obtains visible light imaging and near infrared imaging simultaneously, the former is used for slag heap shape identification, the latter enhances the imaging definition under dust environment; cooperate infrared thermal imager real-time monitoring slag hopper temperature field distribution, accurately identify high temperature slag block;At the same time, high-temperature three-dimensional imaging radar is used to penetrate dust interference, accurately obtain the three-dimensional appearance of slag heap, and comprehensively master the internal working condition of slag hopper.

[0046] It should be noted that, in this paper, relational terms such as first and second are used merely to distinguish one entity or action from another, without necessarily requiring or implying that there is any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or inherent to such a process, method, article, or apparatus.

[0047] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A dry slag machine automatic slag discharge system, comprising a dry slag machine (1), a cold slag bucket (2) arranged at the upper end of the dry slag machine (1), characterized in that: The cold slag bucket (2) is provided with a monitoring mechanism (3) for monitoring the internal condition, the cold slag bucket (2) is provided with a coke pressing door (4) for crushing the falling slag, and the cold slag bucket (2) is provided with a sealing door (5) for sealing the inside of the dry slag machine (1); the monitoring mechanism (3) comprises: The main assembly (31) comprises a shell (311) fixed to the inner wall of the cold slag bucket (2), and a skeleton (312) fixed inside the shell (311); The telescopic assembly (32) comprises a frame (321) fixed to the rear end of the skeleton (312), a sliding carriage (322) slidingly installed inside the frame (321), a first support rod (323) pivotally connected to the lower end of the inner wall of the frame (321), a second support rod (324) pivotally connected to the middle of the first support rod (323), and the rear end of the second support rod (324) is pivotally connected to the sliding carriage (322), and the front end of the second support rod (324) is pivotally connected to the mounting plate (325), and the upper end of the outer wall of the mounting plate (325) is provided with a sliding groove (326), and the front end of the outer wall of the first support rod (323) is rotatably installed with a cam (327) and located in the sliding groove (326); The opening and closing assembly (33) is arranged on the main assembly (31) and is used for controlling the opening and closing of the main assembly (31), and the mounting plate (325) is provided with an element module (34) and is used for monitoring and analyzing the internal ash state of the cold slag bucket (2).

2. An automatic slag discharge system for a dry slag machine according to claim 1, characterized in that: The element module (34) comprises an infrared thermal imager (341), a dual-light camera (342) and an electromagnetic wave radar (343) installed on the front surface of the mounting plate (325).

3. An automatic dry slag discharge system of a dry slag machine according to claim 1, characterized in that: The telescopic assembly (32) further comprises a lead screw (328) rotatably installed between the upper and lower ends of the frame (321), and a servo motor (329) is installed on the upper end of the frame (321) and is used to drive the rotation of the lead screw (328).

4. An automatic slag removal system for a dry slag machine according to claim 3, characterized in that: The opening and closing assembly (33) comprises an upper cover (331) and a lower cover (332) slidingly installed on the upper and lower sides of the front end of the skeleton (312), respectively, and an axle rod (333) is rotatably installed on the upper and lower sides of the front end of the skeleton (312), both ends of the axle rod (333) are fixed with a belt pulley (334), a belt (335) is installed between the belt pulleys (334) on the upper and lower sides, both ends of the inner wall of the upper cover (331) are fixed with an upper connecting piece (336) and fixed with the front end of the belt (335), both ends of the inner wall of the lower cover (332) are fixed with a lower connecting piece (337) and fixed with the rear end of the belt (335), and a transmission member (338) is arranged on the main assembly (31) and is used to control the opening and closing of the upper cover (331) and the lower cover (332).

5. An automatic slag removal system for a dry slag machine according to claim 4, characterized in that: The transmission member (338) comprises a first bevel gear (3381) fixed to the outer wall of the lower shaft (333), a shaft support (3382) fixed to the lower end of the frame (312), a connecting shaft (3383) rotatably installed between the two ends of the shaft support (3382), a second bevel gear (3384) and a third bevel gear (3385) fixed to the front and rear ends of the connecting shaft (3383) respectively, and the second bevel gear (3384) is in meshing transmission with the first bevel gear (3381), and the lower end of the lead screw (328) is fixed with a fourth bevel gear (3386) and in meshing transmission with the third bevel gear (3385).

6. An automatic dry slag discharge system of a dry slag machine according to claim 1, characterized in that: The main body assembly (31) further comprises water-cooled plates (313) fixed to the two ends of the frame (312), and a heat dissipation fan is installed between the rear end of the shell (311) and the rear end of the frame (312).

Citation Information

Patent Citations

  • Cooling device for slag remover and slag remover

    CN210165406U