A waste incinerator for incinerating waste refractory materials

By introducing crushing wheels and screening plates into the incinerator, the problems of crushing and classifying waste refractory materials have been solved, achieving complete incineration and optimized resource utilization.

CN223610118UActive Publication Date: 2025-11-28HUNAN HONGJIN RENEWABLE RESOURCES RECYCLING CO LTD
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Patent Information

Application Number
CN202422622144.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-11-28
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

Existing incinerators are unable to effectively crush large pieces of waste refractory materials and perform graded incineration when processing them, resulting in incomplete incineration and waste of resources.

Method used

An incinerator for the graded combustion of waste refractory materials was designed, comprising a crushing wheel and a screening plate. The crushing wheel crushes the material, and the screening plate classifies the material according to size and sends it to different incinerators for combustion.

Benefits of technology

It achieves thorough crushing and graded incineration of waste refractory materials, preventing incomplete incineration and resource waste, and improving incineration efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of incinerator of graded waste refractory material, it is related to incinerator technical field, including first support, the inside front and back side of first support is fixedly connected with first fixed link, the inside left and right side of first support is fixedly connected with second fixed link.The utility model is first started first motor and second motor by setting first crushing wheel and second crushing wheel, and then drive first crushing wheel and second crushing wheel to move towards rotation, waste refractory material is crushed under the action of first crushing wheel and second crushing wheel, after crushing is completed, open first switch, so that waste refractory material of crushing completion comes out from discharge gate, reaches sieve plate, so it has completed the crushing work of waste refractory material, by setting sieve plate, waste refractory material can be classified and sieved, so that waste refractory material of different size enters different incinerator and is incinerated, prevent waste of incineration resource.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of incinerator of graded combustion waste refractory material. BACKGROUND

[0002] Refractory material is a kind of inorganic non-metallic material with refractoriness not less than 1580 ℃, and the refractoriness refers to the Celsius temperature at which the conical sample of refractory material softens and melts without load under high temperature action. However, the definition of refractoriness cannot fully describe refractory material, and 1580 ℃ is not absolute. Currently, materials with physical and chemical properties allowing them to be used in high-temperature environments are defined as refractory materials. Refractory materials are widely used in metallurgy, chemical industry, petroleum, machinery manufacturing, silicate, power and other industrial fields, with the largest consumption in the metallurgical industry, accounting for 50%-60% of the total output. The generation of waste refractory materials includes the following aspects: waste refractory materials generated by replacing permanent lining of ladle, tundish, etc. after a certain period of use; waste refractory materials generated by removing functional refractory materials such as stopper, long nozzle, submerged nozzle, and sliding nozzle after continuous casting; and residual working lining removed during repair or overhaul of high-temperature vessels such as tapping channel, electric furnace converter, ladle, and ladle, which accounts for the majority and requires replacement when the thickness of working lining reaches 2 / 5-1 / 2 of the original lining.

[0003] The energy-saving and environment-friendly graded combustion organic waste incinerator disclosed in Chinese patent application publication CN115325545A can increase the contact between air and organic waste, achieving sufficient combustion and reducing the coking effect of the air guide piece wall. However, before incinerating the waste refractory material, the utility model may encounter large pieces of waste refractory material that cannot be crushed, resulting in incomplete incineration of the large pieces of waste refractory material. Therefore, there is a problem of not being able to crush the waste refractory material. Moreover, when the waste refractory material is incinerated in stages, it is still in one incinerator, and the temperature inside the incinerator is the same. If the incineration mainly targets small pieces of waste refractory material, the large pieces of waste refractory material may not be incinerated completely. If the incineration mainly targets large pieces of waste refractory material, the small pieces of waste refractory material may have already been incinerated, wasting incineration resources. Therefore, there is a problem of staged incineration in one incinerator. In summary, the utility model has the problems of not being able to crush the waste refractory material and staged incineration in one incinerator. SUMMARY

[0004] (I) Technical problem solved

[0005] To overcome the shortcomings of the prior art, the utility model provides an incinerator for graded combustion of waste refractory material, which solves the problems raised in the background.

[0006] (II) Technical solutions

[0007] In order to achieve the above object, the utility model discloses the following technical scheme to realize: including first support, the inside front and back side of first support is fixedly connected with first fixed link, the inside left and right side of first support is fixedly connected with second fixed link,

[0008] The upper surface of the left part of the first support is fixedly connected with a second support, the inner side of the second support is fixedly connected with a supporting ring, the inner side of the supporting ring is fixedly connected with a crushing box, the upper surface of the crushing box is fixedly connected with a feeding port, the lower part of the rear side of the crushing box is fixedly connected with a supporting plate, the upper surface of the right part of the supporting plate is fixedly connected with a first motor, the front side of the first motor is fixedly connected with a first crushing wheel, the side of the first crushing wheel is movably connected with a crushing box, the upper surface of the left part of the supporting plate is fixedly connected with a second motor, the front of the second motor is fixedly connected with a second crushing wheel, the side of the second crushing wheel is movably connected with a crushing box,

[0009] The inner side of the second fixed link is fixedly connected with a second fixed ring, the inner side of the second fixed ring is fixedly connected with a second incinerator, the lower surface of the second incinerator is fixedly connected with a second slag outlet, the outer side of the second slag outlet is fixedly connected with a third switch, the outer side of the left part of the second fixed ring is fixedly connected with a third fixed ring, the outer side of the front and rear part of the third fixed ring is fixedly connected with a second fixed link, the outer side of the left part of the third fixed ring is fixedly connected with a first fixed link, the inner side of the third fixed ring is fixedly connected with a third incinerator, the lower surface of the third incinerator is fixedly connected with a third slag outlet, the outer side of the third slag outlet is fixedly connected with a fourth switch, the outer side of the right part of the second fixed ring is fixedly connected with a first fixed ring, the outer side of the front and rear part of the first fixed ring is fixedly connected with a second fixed link, the outer side of the right part of the first fixed ring is fixedly connected with a first fixed link, the inner side of the first fixed ring is fixedly connected with a first incinerator, the lower surface of the first incinerator is fixedly connected with a first slag outlet, and the outer side of the first slag outlet is fixedly connected with a second switch.

[0010] Optionally, the front side of the first motor is fixedly connected with a crushing box, and the front side of the second motor is fixedly connected with a crushing box.

[0011] Optionally, the lower surface of the crushing box is fixedly connected with a discharge port, and the outer side of the discharge port is fixedly connected with a first switch.

[0012] Optionally, the upper surface of the first incinerator is fixedly connected with a screening plate, the upper surface of the second incinerator is fixedly connected with a screening plate, and the upper surface of the third incinerator is fixedly connected with a screening plate.

[0013] Optionally, the right part of the screening plate is provided with third screen holes, the middle right part of the screening plate is provided with second screen holes, and the middle left part of the screening plate is provided with first screen holes.

[0014] Optionally, the upper left part of the screening plate is fixedly connected with an electric hydraulic cylinder, the right end of the electric hydraulic cylinder is fixedly connected with a push plate, the lower surface of the push plate is slidably connected with the screening plate, and the outer side surface of the screening plate is fixedly connected with a baffle.

[0015] (Three) beneficial effects

[0016] The utility model provides a kind of incinerator of waste refractory material of grading combustion, with following beneficial effects:

[0017] 1, the incinerator of waste refractory material of grading combustion, by setting first crushing wheel and second crushing wheel, waste refractory material is crushed to put into pulverization box, prevent waste refractory material from being not completely incinerated in incinerator due to volume is larger, first start first motor and second motor, and then drive first crushing wheel and second crushing wheel to move oppositely, make waste refractory material enter pulverization box by feed inlet, waste refractory material is crushed under the action of first crushing wheel and second crushing wheel, after crushing, open first switch, so that waste refractory material of crushing completion comes out from discharge port, reaches screening plate, so waste refractory material crushing work is completed.

[0018] 2. The waste refractory material incinerator of the application has the advantages that the waste refractory material is classified and screened by the classification screen plate, so that the waste refractory materials of different sizes are incinerated in different incinerators, preventing waste of incineration resources, and when the crushed waste refractory material reaches the classification screen plate, the electric hydraulic cylinder is started to drive the push plate to move right on the classification screen plate, first driving the push plate to push the crushed waste refractory material to the first screen hole to screen the small waste refractory material and make it enter the third incinerator for incineration, then driving the push plate to push the remaining waste refractory material to the second screen hole to screen the medium-sized waste refractory material and make it enter the second incinerator for incineration, and then driving the push plate to push the remaining waste refractory material to the third screen hole to screen the large waste refractory material and make it enter the first incinerator for incineration, if there is still remaining waste refractory material on the classification screen plate, it indicates that the waste refractory material is too large and not suitable for incineration, and needs to be crushed again, when the third incinerator incinerates the small waste refractory material, the fourth switch is opened to make the incineration slag come out from the third slag outlet, when the second incinerator incinerates the medium-sized waste refractory material, the third switch is opened to make the incineration slag come out from the second slag outlet, and when the first incinerator incinerates the large waste refractory material, the second switch is opened to make the incineration slag come out from the first slag outlet, so that the waste refractory materials of different sizes are incinerated in different incinerators. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a front view of the structure of the utility model;

[0020] Figure 2 It is a rear view of the structure of the utility model;

[0021] Figure 3 It is a rear view of the structure of the utility model;

[0022] Figure 4 It is a right view of the structure of the utility model;

[0023] Figure 5 It is a right view of the structure of the utility model; Figure 3 It is an enlarged structure diagram of the middle A of the utility model;

[0024] Figure 6 It is an enlarged structure diagram of the middle B of the utility model; Figure 3 It is an enlarged structure diagram of the middle B of the utility model.

[0025] In the figure: 1, feed inlet; 2, first motor; 3, support plate; 4, support ring; 5, first switch; 6, discharge port; 7, first sieve hole; 8, second sieve hole; 9, sieve plate; 10, baffle; 11, third sieve hole; 12, first fixed ring; 13, first incinerator; 14, first fixed rod; 15, first support; 16, second switch; 17, first slag outlet; 18, third switch; 19, second slag outlet; 20, second fixed ring; 21, second incinerator; 22, third slag outlet; 23, fourth switch; 24, second fixed rod; 25, third incinerator; 26, third fixed ring; 27, push plate; 28, electro-hydraulic cylinder; 29, second support; 30, crushing box; 31, second motor; 32, first crushing wheel; 33, second crushing wheel. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.

[0027] Embodiment 1

[0028] Please refer to Figures 1 to 6 The present application provides a technical solution: a graded combustion waste refractory incinerator, comprising a first support 15, the inside of the first support 15 is fixedly connected with a first fixed rod 14 on the front and back sides, and the inside of the first support 15 is fixedly connected with a second fixed rod 24 on the left and right sides.

[0029] The upper surface of the left part of the first support 15 is fixedly connected with a second support 29, the inner side surface of the second support 29 is fixedly connected with a supporting ring 4, the inner side surface of the supporting ring 4 is fixedly connected with a crushing box 30, the upper surface of the crushing box 30 is fixedly connected with a feeding port 1, the lower part of the rear side surface of the crushing box 30 is fixedly connected with a supporting plate 3, the upper surface of the right part of the supporting plate 3 is fixedly connected with a first motor 2, the front side surface of the first motor 2 is fixedly connected with a first crushing wheel 32, the side surface of the first crushing wheel 32 is movably connected with the crushing box 30, the upper surface of the left part of the supporting plate 3 is fixedly connected with a second motor 31, the front surface of the second motor 31 is fixedly connected with a second crushing wheel 33, the side surface of the second crushing wheel 33 is movably connected with the crushing box 30, the front side surface of the first motor 2 is fixedly connected with the crushing box 30, the front side surface of the second motor 31 is fixedly connected with the crushing box 30, the lower surface of the crushing box 30 is fixedly connected with a discharging port 6, the outer side surface of the discharging port 6 is fixedly connected with a first switch 5, the first crushing wheel 32 and the second crushing wheel 33 are arranged, the waste refractory material in the crushing box 30 is crushed, the waste refractory material is prevented from being incompletely incinerated in the incinerator due to a large volume, the first motor 2 and the second motor 31 are started first, then the first crushing wheel 32 and the second crushing wheel 33 are driven to rotate towards each other, the waste refractory material enters the crushing box 30 through the feeding port 1, the waste refractory material is crushed under the action of the first crushing wheel 32 and the second crushing wheel 33, after the crushing is completed, the first switch 5 is opened, the waste refractory material after the crushing is discharged from the discharging port 6 and reaches the screening plate 9, so that the crushing work of the waste refractory material is completed.

[0030] In use, the first motor 2 and the second motor 31 are started first, then the first crushing wheel 32 and the second crushing wheel 33 are driven to rotate towards each other, the waste refractory material enters the crushing box 30 through the feeding port 1, the waste refractory material is crushed under the action of the first crushing wheel 32 and the second crushing wheel 33, after the crushing is completed, the first switch 5 is opened, the waste refractory material after the crushing is discharged from the discharging port 6.

[0031] Example 2

[0032] Please refer to Figures 1 to 6 The utility model provides a technical scheme: an incinerator for waste refractory material graded combustion, including first support 15, first support 15's inside front and back side surface is fixedly connected with first fixed link 14, first support 15's inside left and right side surface is fixedly connected with second fixed link 24;

[0033] The inner side of the second fixed rod 24 is fixedly connected with a second fixed ring 20, the inner side of the second fixed ring 20 is fixedly connected with a second incinerator 21, the lower surface of the second incinerator 21 is fixedly connected with a second slag outlet 19, the outer side of the second slag outlet 19 is fixedly connected with a third switch 18, the outer side of the left part of the second fixed ring 20 is fixedly connected with a third fixed ring 26, the outer side of the front and back part of the third fixed ring 26 is fixedly connected with the second fixed rod 24, the outer side of the left part of the third fixed ring 26 is fixedly connected with the first fixed rod 14, the inner side of the third fixed ring 26 is fixedly connected with a third incinerator 25, the lower surface of the third incinerator 25 is fixedly connected with a third slag outlet 22, the outer side of the third slag outlet 22 is fixedly connected with a fourth switch 23, the outer side of the right part of the second fixed ring 20 is fixedly connected with the first fixed ring 12, the outer side of the front and back part of the first fixed ring 12 is fixedly connected with the second fixed rod 24, the outer side of the right part of the first fixed ring 12 is fixedly connected with the first fixed rod 14, the inner side of the first fixed ring 12 is fixedly connected with the first incinerator 13, the upper surface of the first incinerator 13 is fixedly connected with a sieve plate 9, the upper surface of the second incinerator 21 is fixedly connected with the sieve plate 9, the upper surface of the third incinerator 25 is fixedly connected with the sieve plate 9, the right part of the sieve plate 9 is provided with a third sieve hole 11, the middle right part of the sieve plate 9 is provided with a second sieve hole 8, the middle left part of the sieve plate 9 is provided with a first sieve hole 7, the lower surface of the first incinerator 13 is fixedly connected with a first slag outlet 17, the outer side of the first slag outlet 17 is fixedly connected with a second switch 16, the upper left part of the sieve plate 9 is fixedly connected with an electric hydraulic cylinder 28, the right end of the electric hydraulic cylinder 28 is fixedly connected with a push plate 27, the lower surface of the push plate 27 is slidably connected with the sieve plate 9, the outer side of the sieve plate 9 is fixedly connected with a baffle 10, by arranging the sieve plate 9, the waste refractory material can be classified and sieved, so that the waste refractory materials of different sizes enter different incinerators for incineration, so as to prevent waste of incineration resources, when the broken waste refractory material reaches the sieve plate 9, the electric hydraulic cylinder 28 is started, so that the electric hydraulic cylinder 28 drives the push plate 27 to move right on the sieve plate 9, first, the push plate 27 drives the broken waste refractory material to reach the first sieve hole 7, so as to sieve the small waste refractory material, so that the small waste refractory material enters the third incinerator 25 for incineration, then the push plate 27 drives the remaining waste refractory material to reach the second sieve hole 8, so as to sieve the medium-sized waste refractory material, so that the medium-sized waste refractory material enters the second incinerator 21 for incineration, then the push plate 27 drives the remaining waste refractory material to reach the third sieve hole 11, so as to sieve the large waste refractory material, so that the large waste refractory material enters the first incinerator 13 for incineration, if there is still remaining waste refractory material on the sieve plate 9, it indicates that the waste refractory material is too large and is not suitable for incineration, and needs to be broken again, after the third incinerator 25 incinerates the small waste refractory material, the fourth switch 23 is opened, so that the incineration slag comes out of the third slag outlet 22,When the second incinerator 21 finishes incinerating the medium-sized waste refractory material, the third switch 18 is opened to make the incinerated residue come out of the second residue outlet 19, and when the first incinerator 13 finishes incinerating the large waste refractory material, the second switch 16 is opened to make the incinerated residue come out of the first residue outlet 17, so that the waste refractory materials of different sizes are incinerated in different incinerators.

[0034] In use, when the broken waste refractory material reaches the separating plate 9, the electric hydraulic cylinder 28 is started to make the electric hydraulic cylinder 28 push the push plate 27 to move right on the separating plate 9, first, the push plate 27 pushes the broken waste refractory material to reach the first sieve hole 7 to separate the fine waste refractory material, and then the push plate 27 pushes the remaining waste refractory material to reach the second sieve hole 8 to separate the medium-sized waste refractory material, and then the push plate 27 pushes the remaining waste refractory material to reach the third sieve hole 11 to separate the large waste refractory material, if there is still remaining waste refractory material on the separating plate 9, it means that the waste refractory material is too large to be incinerated and needs to be broken again, when the third incinerator 25 finishes incinerating the fine waste refractory material, the fourth switch 23 is opened to make the incinerated residue come out of the third residue outlet 22, when the second incinerator 21 finishes incinerating the medium-sized waste refractory material, the third switch 18 is opened to make the incinerated residue come out of the second residue outlet 19, and when the first incinerator 13 finishes incinerating the large waste refractory material, the second switch 16 is opened to make the incinerated residue come out of the first residue outlet 17.

[0035] The above merely describes the preferred embodiments of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent substitutions or changes to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, and all of them should be covered within the protection scope of the present application.

Claims

1. An incinerator for the graded combustion of waste refractory material, comprising a first support (15), characterised in that: The inner front and back side of the first support (15) is fixedly connected with a first fixed rod (14), and the inner left and right side of the first support (15) is fixedly connected with a second fixed rod (24); The upper left part of the left part of the first support (15) is fixedly connected with a second support (29), the inner side of the second support (29) is fixedly connected with a supporting ring (4), the inner side of the supporting ring (4) is fixedly connected with a crushing box (30), the upper surface of the crushing box (30) is fixedly connected with a feeding port (1), the lower part of the back side of the crushing box (30) is fixedly connected with a supporting plate (3), the upper right part of the supporting plate (3) is fixedly connected with a first motor (2), the front side of the first motor (2) is fixedly connected with a first crushing wheel (32), the side of the first crushing wheel (32) is movably connected with the crushing box (30), the upper left part of the supporting plate (3) is fixedly connected with a second motor (31), the front of the second motor (31) is fixedly connected with a second crushing wheel (33), and the side of the second crushing wheel (33) is movably connected with the crushing box (30). The inner side of the second fixed rod (24) is fixedly connected with a second fixed ring (20), the inner side of the second fixed ring (20) is fixedly connected with a second incinerator (21), the lower surface of the second incinerator (21) is fixedly connected with a second slag outlet (19), the outer side of the second slag outlet (19) is fixedly connected with a third switch (18), the outer side of the second fixed ring (20) is fixedly connected with a third fixed ring (26), the outer side of the third fixed ring (26) is fixedly connected with a second fixed rod (24), the outer side of the third fixed ring (26) is fixedly connected with a first fixed rod (14), the inner side of the third fixed ring (26) is fixedly connected with a third incinerator (25), the lower surface of the third incinerator (25) is fixedly connected with a third slag outlet (22), the outer side of the third slag outlet (22) is fixedly connected with a fourth switch (23), the outer side of the second fixed ring (20) is fixedly connected with a first fixed ring (12), the outer side of the first fixed ring (12) is fixedly connected with a second fixed rod (24), the outer side of the first fixed ring (12) is fixedly connected with a first fixed rod (14), and the inner side of the first fixed ring (12) is fixedly connected with a first incinerator (13). The lower surface of the first incinerator (13) is fixedly connected with a first slag outlet (17), and the outer side of the first slag outlet (17) is fixedly connected with a second switch (16).

2. A furnace for incinerating waste refractories by staged combustion according to claim 1, characterized in that: The front side of the first motor (2) is fixedly connected with the crushing box (30), and the front side of the second motor (31) is fixedly connected with the crushing box (30).

3. A furnace for incinerating waste refractories by staged combustion according to claim 1, characterized in that: The lower surface of the crushing box (30) is fixedly connected with a discharge port (6), and the outer side of the discharge port (6) is fixedly connected with a first switch (5). The lower surface of the crushing box (30) is fixedly connected with a discharge port (6), and the outer side of the discharge port (6) is fixedly connected with a first switch (5).

4. A furnace for incinerating graded waste refractory materials according to claim 1, characterized in that: The upper surface of the first incinerator (13) is fixedly connected with a screening plate (9), the upper surface of the second incinerator (21) is fixedly connected with a screening plate (9), and the upper surface of the third incinerator (25) is fixedly connected with a screening plate (9).

5. A furnace for incinerating waste refractories by staged combustion according to claim 4, characterised in that: The right part of the screening plate (9) is provided with third screen holes (11), the middle right part of the screening plate (9) is provided with second screen holes (8), and the middle left part of the screening plate (9) is provided with first screen holes (7).

6. A furnace for incinerating waste refractories by staged combustion according to claim 4, characterized in that: The upper left part of the screening plate (9) is fixedly connected with an electric hydraulic cylinder (28), the right end of the electric hydraulic cylinder (28) is fixedly connected with a push plate (27), the lower surface of the push plate (27) is slidably connected with the screening plate (9), and the outer side surface of the screening plate (9) is fixedly connected with a baffle (10).

Citation Information

Patent Citations

  • Energy-saving environment-friendly staged combustion organic waste incinerator

    CN115325545A