Crusher for incineration compatibility of hazardous wastes

By introducing structures such as cooling bins and linked skins into the crusher, a rapid response to explosions is achieved, and the explosion risk of the crusher when dealing with hazardous waste is solved, ensuring operation safety.

CN223210168UActive Publication Date: 2025-08-12ZHEJIANG JINTAILAI ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202421790987.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-08-12
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

When existing crushers deal with hazardous waste, they are unable to deal with explosion reactions in time, resulting in equipment damage and environmental pollution risks.

Method used

A crusher including a crusher body and a crushing bin was designed, equipped with a cooling bin, a linkage bag and a sealing rod. By mechanically controlling the release of cooling gas, it ensures rapid cooling when an explosion occurs and reduces potential damage.

Benefits of technology

In the event of an explosion, it can quickly cool down, reduce equipment damage and personnel injury, provide safe evacuation time, and improve operational safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The crushing machine comprises a crushing machine body and a crushing bin, an injection bin is arranged at the upper end of the crushing bin, an injection box is arranged at the inner end of the injection bin, a positioning column is fixed to the inner end of the injection box, a cooling bin is arranged at the inner end of the positioning column, and a linkage leather bag is arranged at the inner end of the cooling bin; the front end of the linkage leather bag is provided with an air outlet, the outer end of the air outlet is provided with a plugging rod, the tail end of the plugging rod is provided with a positioning shaft, the outer end of the plugging rod is provided with a positioning ring, the outer end of the positioning ring is provided with a linkage spring, the outer end of the linkage spring is provided with a linkage fence, the outer end of the plugging rod is provided with a linkage rod, and the outer end of the linkage rod is provided with a linkage plate. An arc-shaped plate is arranged at the outer end of the positioning column, the inner end of the injection bin is movably connected with the injection box, the cooling bin is embedded in the inner end of the positioning column, and the inner end of the cooling bin is fixedly connected with the outlet end of the linkage leather bag. The problem that the explosion reaction cannot be treated in time due to the design of the crusher is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of crushing, in particular to a crusher used for incineration of hazardous waste. Background Art

[0002] Hazardous waste incineration is a commonly used waste treatment method that transforms waste into harmless gases, residues, and ash through high-temperature combustion. However, during the incineration process, the chemical instability and reactivity of the waste can lead to hazardous events such as explosions. These events not only cause serious damage to equipment but also pose serious risks to operators and the surrounding environment. Therefore, effectively controlling the explosion risk during hazardous waste incineration is an urgent issue. Traditional shredders rely primarily on mechanical force to break down hazardous waste. However, this method has significant shortcomings when treating highly reactive waste. On the one hand, mechanical force can trigger chemical reactions in the waste, leading to explosions. On the other hand, even in the absence of explosions, mechanical force can cause waste to fly and leak, polluting the environment. To address these issues, some researchers have begun exploring new shredder designs. For example, some studies have proposed using water or other liquids to cool the shredder to reduce temperatures during the shredding process. However, these methods have limitations in practical application, such as the circulation and disposal of the coolant. In addition, some studies have proposed the use of special crushing chamber designs to control the reactivity of waste, but these designs are often complex and costly.

[0003] In the prior art, during the use of the crusher, the explosion reaction cannot be handled in a timely manner; therefore, we have made improvements to this and proposed a crusher for hazardous waste incineration. Utility Model Content

[0004] The purpose of the utility model is to address the problem that the current design of the crusher cannot handle the explosion reaction in time.

[0005] In order to achieve the above-mentioned purpose of the utility model, the utility model provides the following technical solutions:

[0006] A crusher for hazardous waste incineration is provided to improve the above problems.

[0007] The specific application is as follows:

[0008] A crusher for incinerating hazardous waste comprises a crushing machine body and a crushing chamber, an injection chamber is provided at the upper end of the crushing chamber, an injection box is provided at the inner end of the injection chamber, a positioning column is fixed to the inner end of the injection box, a cooling chamber is provided at the inner end of the positioning column, a linkage bladder is provided at the inner end of the cooling chamber, an air outlet is provided at the front end of the linkage bladder, a blocking rod is provided at the outer end of the air outlet, a positioning shaft is provided at the tail end of the blocking rod, a positioning ring is provided at the outer end of the blocking rod, a linkage spring is provided at the outer end of the positioning ring, a linkage barrier is provided at the outer end of the linkage spring, a linkage rod is provided at the outer end of the blocking rod, a linkage plate is provided at the outer end of the linkage rod, and an arc plate is provided at the outer end of the positioning column.

[0009] As the preferred technical solution of this application, the inner end of the injection bin is movably connected to the injection box, the cooling bin is embedded in the inner end of the positioning column, the inner end of the cooling bin is fixedly connected to the outlet end of the linkage bladder, and the outer end of the linkage bladder is attached to the inner end of the cooling bin.

[0010] As the preferred technical solution of this application, the air outlet is arranged in a circular array along the inner end of the cooling chamber, the air outlet is fixedly connected to the outlet of the linked leather bag, the inner end of the linked leather bag is filled with cooling gas, the positioning shaft is fixed at the inner end of the air outlet, and the positioning shaft is movably connected to the sealing rod.

[0011] As a preferred technical solution of the present application, the blocking rods are arranged in a circular array along the cooling chamber, the outer ends of the blocking rods are wrapped with sealing pads, and the inner ends of the blocking rods are fixedly connected to the linkage rods.

[0012] As the preferred technical solution of this application, the outer end of the linkage rod is movably connected to the linkage plate, a notch is provided on the linkage rod, a rotating shaft is provided between the linkage plate and the notch, and the rotating shaft is fixed on the linkage plate.

[0013] As the preferred technical solution of this application, one end of the linkage plate is attached to the linkage bladder, the outer end of the blocking rod is in contact with the positioning ring, and the outer end of the positioning ring is fixedly connected to the linkage enclosure.

[0014] As a preferred technical solution of the present application, the positioning ring and the injection box are movably connected via a linkage spring, and a movable plate is provided at the outer end of the linkage enclosure, which moves back and forth along the injection box.

[0015] As a preferred technical solution of the present application, the front end of the positioning column is fixedly connected to the arc plate.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] In the scheme of this application:

[0018] By setting up an explosion condition that is easy to occur during the crushing process, the release of cooling gas is adjusted in time through the movement of the physical structure to ensure that when an explosion occurs, the operator has enough time to evacuate to a safe area, as well as time for emergency repair and maintenance of the device after the explosion, thereby reducing potential injury risks. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the overall structure of a crusher for hazardous waste incineration provided in this application;

[0020] Figure 2 A schematic diagram of the internal structure of the injection chamber of a crusher for hazardous waste incineration provided in this application;

[0021] Figure 3 A crusher for hazardous waste incineration provided in this application Figure 2 Schematic diagram of the enlarged structure of A;

[0022] Figure 4 This is a schematic diagram of the overall side cross-section structure of a crusher for hazardous waste incineration provided in this application;

[0023] Figure 5 A crusher for hazardous waste incineration provided in this application Figure 4 Schematic diagram of the enlarged structure of B;

[0024] Figure 6 A crusher for hazardous waste incineration provided in this application Figure 5 Front view of.

[0025] Indicated in the figure:

[0026] 1. Crusher body; 2. Crushing chamber; 3. Injection chamber; 4. Positioning column; 5. Cooling chamber; 6. Linkage bladder; 7. Air outlet; 8. Sealing rod; 9. Positioning shaft; 10. Positioning ring; 11. Linkage spring; 12. Linkage enclosure; 13. Linkage rod; 14. Linkage plate; 15. Curved plate; 16. Injection box. DETAILED DESCRIPTION

[0027] To make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them.

[0028] Therefore, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the claimed invention, but merely represents some embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative effort are within the scope of protection of the present invention. It should be noted that the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other unless there is a conflict.

[0029] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0030] like Figure 1-6 As shown, this embodiment proposes a crusher for incineration of hazardous waste, including a crushing machine body 1 and a crushing chamber 2, the upper end of the crushing chamber 2 is provided with an injection chamber 3, the inner end of the injection chamber 3 is provided with an injection box 16, the inner end of the injection box 16 is fixed with a positioning column 4, the inner end of the positioning column 4 is provided with a cooling chamber 5, the inner end of the cooling chamber 5 is provided with a linkage bag 6, the front end of the linkage bag 6 is provided with an air outlet 7, the outer end of the air outlet 7 is provided with a blocking rod 8, the tail end of the blocking rod 8 is provided with a positioning shaft 9, the outer end of the blocking rod 8 is provided with a positioning ring 10, the outer end of the positioning ring 10 is provided with a linkage spring 11, the outer end of the linkage spring 11 is provided with a linkage enclosure 12, the outer end of the blocking rod 8 is provided with a linkage rod 13, the outer end of the linkage rod 13 is provided with a linkage plate 14, and the outer end of the positioning column 4 is provided with an arc plate 15.

[0031] The injection bin 3 is movably connected to the injection box 16: this design allows for flexible adjustment of the injection amount and position of gas or liquid during the crushing process to accommodate hazardous wastes of different types and states.

[0032] The fixed connection between the cooling chamber 5 and the linkage bladder 6 ensures a stable supply of cooling gas and its rapid release when needed, thereby effectively reducing the temperature of the crushing area.

[0033] The configuration of the blocking rod 8 and the sealing skin provides a reliable sealing effect to prevent the leakage of harmful gases or substances, while allowing rapid opening to discharge the cooling gas.

[0034] The annular arrangement of the air outlet 7 helps to evenly distribute the cooling gas, improve the cooling efficiency, and facilitate maintenance and cleaning.

[0035] The inner end of the injection bin 3 is movably connected to the injection box 16, the cooling bin 5 is embedded in the inner end of the positioning column 4, the inner end of the cooling bin 5 is fixedly connected to the outlet end of the linkage bladder 6, and the outer end of the linkage bladder 6 is attached to the inner end of the cooling bin 5.

[0036] The air outlet 7 is arranged in a circular array along the inner end of the cooling chamber 5. The air outlet 7 is fixedly connected to the outlet of the linkage bag 6. The inner end of the linkage bag 6 is filled with cooling gas. The positioning shaft 9 is fixed at the inner end of the air outlet 7, and the positioning shaft 9 is movably connected to the blocking rod 8.

[0037] The positioning shaft 9 is movably connected to the blocking rod 8: this design allows the blocking rod 8 to be quickly opened when necessary, while remaining closed when not in operation, thereby ensuring the sealing of the system and the safety of operation.

[0038] The setting of the linkage enclosure 12 limits the movement range of the blocking rod 8, prevents excessive opening due to unexpected situations, and increases the stability and reliability of the system.

[0039] The forward and backward movement of the movable plate: controls gas emission through physical movement. This mechanical regulation method is direct, effective and has a fast response speed.

[0040] The blocking rods 8 are arranged in a circular array along the cooling chamber 5 . The outer ends of the blocking rods 8 are wrapped with sealing pads, and the inner ends of the blocking rods 8 are fixedly connected to the linkage rod 13 .

[0041] The outer end of the linkage rod 13 is movably connected to the linkage plate 14 . A notch is provided on the linkage rod 13 . A rotating shaft is provided between the linkage plate 14 and the notch. The rotating shaft is fixed on the linkage plate 14 .

[0042] One end of the linkage plate 14 is attached to the linkage bag 6 , the outer end of the blocking rod 8 is in contact with the positioning ring 10 , and the outer end of the positioning ring 10 is fixedly connected to the linkage enclosure 12 .

[0043] The positioning ring 10 and the injection box 16 are movably connected via a linkage spring 11 . A movable plate is provided at the outer end of the linkage enclosure 12 , and the movable plate moves back and forth along the injection box 16 .

[0044] Rapid advancement of the linked bladder 6: utilizing internal pressure to push the bladder forward, achieving rapid release of cooling gas, shortening cooling time, and improving operating efficiency.

[0045] The process of opening the gas outlet 7: The movement of the blocking rod 8 not only exposes the gas outlet 7, but also ensures smooth discharge of gas through the coordinated action of the linkage rod 13 and the linkage plate 14, thereby reducing the impact on the equipment.

[0046] Coordinated movement of the moving plate and the positioning ring 10: Controlling gas emissions through physical movement. This mechanical regulation method is both direct and effective, and has a fast response speed.

[0047] The front end of the positioning column 4 is fixedly connected to the arc-shaped plate 15 .

[0048] When the present application is in use: When crushing hazardous waste incineration products, in order to prevent the explosion during the crushing process from leaking outward, when the crushing explosion occurs, the pressure in the crushing bin 2 increases, pushing the movable plate in the injection box 16 backward, driving the connected linkage enclosure 12 to move the positioning ring 10 backward along the outer end of the positioning column 4. During the movement, the blocking rod 8 opens outward through the connection of the positioning shaft 9 to expose the air outlet 7. During the opening of the air outlet 7, the lower end of the blocking rod 8 drives the linkage plate 14 connected to the linkage rod 13 to push the linkage bag 6 forward, and quickly pushes out the cooling gas in the linkage bag 6, quickly cools down the crushing explosion, and reduces the impact on the crusher as a whole. When the explosion occurs, it can quickly push the cooling gas to disperse, ensuring the overall safety and giving the operator time to operate safely.

[0049] The above embodiments are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. Although this specification has described the present invention in detail with reference to the above embodiments, the present invention is not limited to the above specific implementation methods. Therefore, any modification or equivalent replacement of the present invention; and all technical solutions and improvements thereof that do not depart from the spirit and scope of the present invention are included in the scope of the claims of the present invention.

Claims

1. A crusher for hazardous waste incineration, comprising a crushing body (1) and a crushing chamber (2), characterized in that: The upper end of the crushing bin (2) is provided with an injection bin (3), the inner end of the injection bin (3) is provided with an injection box (16), the inner end of the injection box (16) is fixed with a positioning column (4), the inner end of the positioning column (4) is provided with a cooling bin (5), the inner end of the cooling bin (5) is provided with a linkage leather bag (6), the front end of the linkage leather bag (6) is provided with an air outlet (7), the outer end of the air outlet (7) is provided with a blocking rod (8), the tail end of the blocking rod (8) is provided with a positioning shaft (9), the outer end of the blocking rod (8) is provided with a positioning ring (10), the outer end of the positioning ring (10) is provided with a linkage spring (11), the outer end of the linkage spring (11) is provided with a linkage enclosure (12), the outer end of the blocking rod (8) is provided with a linkage rod (13), the outer end of the linkage rod (13) is provided with a linkage plate (14), and the outer end of the positioning column (4) is provided with an arc plate (15).

2. A crusher for hazardous waste incineration according to claim 1, characterized in that: The inner end of the injection bin (3) is movably connected to the injection box (16), the cooling bin (5) is embedded in the inner end of the positioning column (4), the inner end of the cooling bin (5) is fixedly connected to the outlet end of the linkage bladder (6), and the outer end of the linkage bladder (6) is attached to the inner end of the cooling bin (5).

3. A crusher for hazardous waste incineration according to claim 2, characterized in that: The air outlets (7) are arranged in a circular array along the inner end of the cooling chamber (5); the air outlets (7) are fixedly connected to the outlet of the linkage bladder (6); the inner end of the linkage bladder (6) is filled with cooling gas; the positioning shaft (9) is fixed to the inner end of the air outlet (7); and the positioning shaft (9) is movably connected to the blocking rod (8).

4. A crusher for hazardous waste incineration according to claim 3, characterized in that: The blocking rods (8) are arranged in a circular array along the cooling chamber (5); the outer ends of the blocking rods (8) are wrapped with sealing pads; and the inner ends of the blocking rods (8) are fixedly connected to the linkage rod (13).

5. A crusher for hazardous waste incineration according to claim 4, characterized in that: The outer end of the linkage rod (13) is movably connected to the linkage plate (14); a notch is provided on the linkage rod (13); a rotating shaft is provided between the linkage plate (14) and the notch; and the rotating shaft is fixed on the linkage plate (14).

6. A crusher for hazardous waste incineration according to claim 5, characterized in that: One end of the linkage plate (14) is attached to the linkage bag (6), the outer end of the blocking rod (8) and the positioning ring (10) are in contact with each other, and the outer end of the positioning ring (10) and the linkage enclosure (12) are fixedly connected.

7. A crusher for hazardous waste incineration according to claim 6, characterized in that: The positioning ring (10) and the injection box (16) are movably connected via a linkage spring (11), and a movable plate is provided at the outer end of the linkage enclosure (12), and the movable plate moves forward and backward along the injection box (16).

8. A crusher for hazardous waste incineration according to claim 7, characterized in that: The front end of the positioning column (4) is fixedly connected to the arc-shaped plate (15).