Discharging mechanism of explosion-proof furnace

By designing a explosion-proof furnace discharge mechanism, including a carrier frame, furnace body, connecting shaft, drive parts, internal furnace, bearing plate, telescopic rod and scraper, the problem of difficult residue discharge after incineration is solved, efficient waste discharge is achieved, and production efficiency is ensured.

CN222836878UActive Publication Date: 2025-05-06HEBEI BOSEN PHOTOELECTRIC EQUIP SCI & TECH
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Patent Information

Application Number
CN202421764266.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-05-06
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

After the explosion-proof furnace is incinerated, the residue is difficult to discharge, which affects the incineration efficiency.

Method used

A explosion-proof grate discharge mechanism is designed, including a carrier frame, furnace body, connecting shaft, drive member, inner furnace, bearing plate, telescopic rod and scraper. By rotating the lower cavity, the opening angle of the incineration space is changed, the residue is discharged by gravity, and the residue is further cleaned through components such as scrapers.

Benefits of technology

It effectively solves the problem that residues are difficult to discharge after incineration, simplifies the method of discharge of waste, improves the efficiency of discharge of waste, and ensures the speed of continuous production.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222836878U_ABST
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Abstract

The utility model relates to the technical field of anti-explosion furnaces, and provides an anti-explosion furnace discharging mechanism which is characterized in that a furnace body is rotationally arranged on a bearing frame, an incineration space is formed in the furnace body and used for treating waste, the furnace body is divided into a lower cavity and an upper cover, and the upper cover is used for opening or closing the incineration space; the connecting shaft is arranged on the lower cavity, and the lower cavity rotates relative to the bearing frame through the connecting shaft; the driving part is arranged on the bearing frame and used for driving the connecting shaft to rotate. By means of the technical scheme, the problem that in the prior art, residues are difficult to discharge after incinerator body incineration is completed, and the incineration efficiency is affected is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of explosion-proof furnaces, and specifically to a discharge mechanism for an explosion-proof furnace. Background Art

[0002] An explosion-proof furnace is a heating device that can effectively prevent explosion accidents when working under high temperature and high pressure. It mainly adopts a series of safety measures, such as explosion-proof housing, explosion-proof electrical components, explosion-proof control system, etc., to ensure that no explosion accidents will occur during the working process.

[0003] Explosion-proof furnaces are widely used in the field of waste incineration. Due to the complex types of waste, there are many items that may explode when heated, especially in the military field. Strict explosion-proof is required when destroying items such as bullets or grenades, which leads to the overall weight of the equipment being too large, making it more difficult to load and discharge the equipment. Especially in the discharge stage after the incineration is completed, the residue after incineration remains in the furnace cavity and cannot be discharged, affecting the speed of continuous production. Utility Model Content

[0004] The utility model provides an explosion-proof furnace discharge mechanism, which solves the problem in the related art that after the furnace body is incinerated, the residue is difficult to be discharged, which affects the incineration efficiency.

[0005] The technical solution of the utility model is as follows:

[0006] An explosion-proof furnace discharge mechanism, comprising:

[0007] Carrying frame;

[0008] A furnace body is rotatably arranged on the carrier frame, wherein the furnace body has an incineration space, wherein the incineration space is used to process waste, and wherein the furnace body is divided into a lower cavity and an upper cover, wherein the upper cover is used to open or close the incineration space;

[0009] As a further technical solution, it also includes:

[0010] A connecting shaft, arranged on the lower cavity, and the lower cavity rotates relative to the supporting frame through the connecting shaft;

[0011] A driving member is arranged on the supporting frame, and the driving member is used for driving the connecting shaft to rotate.

[0012] As a further technical solution, it also includes:

[0013] The inner furnace is arranged in the incineration space. The inner furnace is connected to the connecting shaft. When the lower cavity rotates, the inner furnace rotates synchronously. The inner furnace is used to carry waste.

[0014] As a further technical solution, there is a gap between the inner furnace and the lower cavity.

[0015] As a further technical solution, the highest point of the inner furnace is higher than the lower cavity.

[0016] As a further technical solution, it also includes:

[0017] A receiving plate is slidably arranged on the bearing frame, the receiving plate has an opening, and the opening is interference-fitted with the inner furnace;

[0018] A telescopic rod, arranged on the supporting frame, the telescopic rod is moved closer to or away from the furnace body after being extended;

[0019] A scraper is arranged at one end of the telescopic rod close to the furnace body, and the scraper is used to scrape excess waste.

[0020] As a further technical solution, the scraper is fan-shaped and further comprises:

[0021] A rotating rod is rotatably arranged on the telescopic rod, a rotating axis of the rotating rod is coaxial with an axis of the telescopic rod, and the scraper is arranged on the telescopic rod through the rotating rod.

[0022] As a further technical solution, it also includes:

[0023] There are several telescopic parts, which are arranged on the supporting frame, and the telescopic parts are used to drive the supporting frame to rise and fall.

[0024] As a further technical solution, it also includes:

[0025] A guide plate is arranged at the bottom of the carrier frame, and the carrier frame is used to guide the materials to leave.

[0026] The working principle and beneficial effects of the utility model are:

[0027] In the utility model, the support frame is used to support the furnace body and connecting shafts and other parts. Since the waste that needs to be processed by the explosion-proof furnace is large in batches and the furnace body wall thickness is large, resulting in a large weight of the furnace body, the material type used for the support frame is large to ensure that the bearing capacity is sufficient to bear the weight of the furnace body. During processing, the waste is placed inside the lower cavity, and then the upper cover and the lower cavity are connected and closed to ensure that the explosion generated during the processing of the waste will not affect the outside of the furnace body, thereby playing an explosion-proof role. The lower cavity rotates to change the angle of the opening of the incineration space, so that the remaining residue in the incineration space can overcome gravity and be discharged from the incineration space, simplifying the method of discharging waste and improving the efficiency of discharging waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The preferred implementation modes will be described below in a clear and understandable manner with reference to the accompanying drawings to further illustrate the above-mentioned characteristics, technical features, advantages and implementation methods of the present utility model.

[0029] Figure 1 It is a schematic diagram of the structure of the utility model;

[0030] Figure 2 This is a schematic diagram of the structure of the utility model without the upper cover and the telescopic member;

[0031] Figure 3 It is a structural schematic diagram of the utility model after the inner furnace is rotated.

[0032] In the figure: 1. supporting frame, 2. furnace body, 3. incineration space, 4. lower cavity, 5. upper cover, 6. connecting shaft, 7. driving member, 8. inner furnace, 9. receiving plate, 10. opening, 11. telescopic rod, 12. scraper, 13. rotating rod, 14. telescopic member, 15. guide plate. DETAILED DESCRIPTION

[0033] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the specific implementation methods of the utility model will be described below with reference to the accompanying drawings. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, they can also be understood as further technical solutions without paying creative work. In some figures, components with the same structure or function are only schematically illustrated, or only one of them is marked. In this article, "one" not only means "only one", but also means "more than one", and "several" includes "two" and "more than two".

[0034] In this article, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0035] In addition, in the description of the present application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0036] Reference Figure 1~Figure 3, which is the first embodiment of the utility model, proposes an explosion-proof furnace discharge mechanism, including: a furnace body 2 is rotatably arranged on a carrier frame 1, the furnace body 2 has an incineration space 3, the incineration space 3 is used to process waste, the furnace body 2 is divided into a lower cavity 4 and an upper cover 5, and the upper cover 5 is used to open or close the incineration space 3;

[0037] In this embodiment, the support frame 1 is used to support the furnace body 2 and the connecting shaft 6 and other parts. Since the overall explosion-proof furnace needs to process a large batch of waste, the furnace body 2 has a large wall thickness, resulting in a large weight of the furnace body 2. The material type used by the support frame 1 is large, in order to ensure that the bearing capacity is sufficient to bear the weight of the furnace body 2. During processing, the waste is placed inside the lower cavity 4, and then the upper cover 5 and the lower cavity 4 are connected and closed to ensure that the explosion generated during the processing of the waste will not affect the outside of the furnace body 2, thereby playing an explosion-proof role. The connecting shaft 6 is connected to the lower cavity 4. When the driving member 7 drives the connecting shaft 6 to rotate, the lower cavity 4 will rotate synchronously, thereby changing the angle of the opening direction of the incineration space 3 of the lower cavity 4, thereby enabling the remaining residue in the incineration space 3 to overcome gravity and be discharged from the incineration space 3, simplifying the method of discharging waste and improving the efficiency of discharging waste.

[0038] As a further technical solution, it also includes: the connecting shaft 6 is arranged on the lower cavity 4, and the lower cavity 4 rotates relative to the supporting frame 1 through the connecting shaft 6; the driving member 7 is arranged on the supporting frame 1, and the driving member 7 is used to drive the connecting shaft 6 to rotate.

[0039] In this embodiment, the connecting shaft 6 is connected to the lower cavity 4. When the driving member 7 drives the connecting shaft 6 to rotate, the lower cavity 4 will rotate synchronously, thereby changing the angle of the opening direction of the incineration space 3 of the lower cavity 4, so that the remaining residue in the incineration space 3 can overcome gravity and be discharged from the incineration space 3. In this way, the amount of impurities in the incineration space can be controlled to a certain extent when pouring out the residue, thereby ensuring production safety while also improving efficiency.

[0040] As a further technical solution, it also includes: an inner furnace 8 is arranged in the incineration space 3, the inner furnace 8 is connected to the connecting shaft 6, when the lower cavity 4 rotates, the inner furnace 8 rotates synchronously, and the inner furnace 8 is used to carry waste.

[0041] In this embodiment, the inner furnace 8 is arranged in the lower cavity 4, and the inner furnace 8 is used to receive materials. After the materials enter the inner furnace 8, they are incinerated. If an explosion occurs, the inner furnace 8 can play a certain explosion role, reducing the impact of the explosion on the furnace body 2, further improving the ability of the furnace body 2 to withstand the explosion impact, and ensuring the safety of the operator.

[0042] As a further technical solution, there is a gap between the inner furnace 8 and the lower cavity 4 .

[0043] In this embodiment, since the inner furnace 8 operates in a high-temperature operating environment, the material will expand due to the heat. The reserved gap can effectively absorb this thermal expansion, avoid structural damage caused by expansion pressure, and ensure long-term stable operation of the equipment. At the same time, the gap can be used as a natural or forced ventilation channel to isolate the heat transfer between the lower cavity 4 and the high-temperature inner furnace 8 through circulating air or other cooling media, reduce heat loss and protect the lower cavity 4 structure from high temperature, thereby improving the overall thermal efficiency and safety of the equipment.

[0044] As a further technical solution, the highest point of the inner furnace 8 is higher than the lower cavity 4 .

[0045] In this embodiment, since the inner furnace 8 rotates synchronously with the lower cavity 4, and there is a gap between the inner furnace 8 and the lower cavity 4, when the driving member 7 rotates, the impurities in the inner furnace 8 will be poured out under the action of gravity, and the height of the inner furnace 8 is higher than the lower cavity 4 when it is not tilted. Therefore, after the inner furnace 8 is tilted, the impurities will fall directly and will not enter the lower cavity 4, ensuring that no impurities enter the lower cavity 4, reducing the frequency of cleaning the lower cavity 4 and improving the service life.

[0046] As a further technical solution, it also includes: a receiving plate 9 is slidably arranged on the supporting frame 1, and the receiving plate 9 has an opening 10, the opening 10 is interference fit with the inner furnace 8, and the receiving plate 9 is used to abut the side wall of the inner furnace 8; a telescopic rod 11 is arranged on the supporting frame 1, and the telescopic rod 11 is close to or away from the furnace body 2 after extension; a scraper 12 is arranged at one end of the telescopic rod 11 close to the furnace body 2, and the scraper 12 is used to scrape out waste.

[0047] In this embodiment, the residue in the inner furnace 8 does not need to be completely poured out of the inner furnace 8. When the receiving plate 9 slides on the supporting frame 1 away from the lower cavity 4, the rotation angle of the lower cavity 4 and the inner furnace 8 can exceed 90°, thereby ensuring that the impurities can slide out of the inner furnace 8 under the action of gravity. After a large amount of impurities slide out of the inner furnace 8, the remaining small amount of impurities will remain in the inner furnace 8, ensuring that there is a certain buffer when the next batch of materials is placed in the inner furnace 8. The amount of remaining impurities in the inner furnace 8 cannot be well controlled by controlling the tilt angle only by the driving member 7. Therefore, the scraper 12 is required to scrape off the remaining impurities to ensure that the amount of remaining impurities can be freely controlled. The receiving plate 9 is used to receive the inner furnace 8 after rotation. When the lower cavity 4 and the inner furnace 8 are rotated back to a certain angle, the supporting plate will slide. After the lower furnace body 2 and the inner furnace 8 continue to rotate, the side wall of the inner furnace 8 will be received by the opening 10 on the receiving plate 9, which improves the support of the inner furnace 8 and also ensures the position of the inner furnace 8, ensuring that the scraper 12 can be driven by the telescopic rod 11 to the designated position for scraping, thereby improving the scraping accuracy and quality of the scraper 12.

[0048] As a further technical solution, the scraper 12 is fan-shaped and also includes: a rotating rod 13 rotatably set on the telescopic rod 11, the rotating axis of the rotating rod 13 is coaxial with the axis of the telescopic rod 11, the scraper 12 is set on the telescopic rod 11 through the rotating rod 13, and after the rotating rod 13 rotates, it approaches or moves away from the waste.

[0049] In this embodiment, the scraper 12 is a fan-shaped structure, and the scraper 12 can abut against the inner wall of the inner furnace 8. When the rotating rod 13 rotates, the scraper 12 will rotate, thereby changing the abutting position of the scraper 12 abutting against the inner tube wall. This not only ensures that the scraper 12 can scrape the impurities, but also prevents the scraper 12 from driving the impurities into the depths of the inner tube when entering the inner tube, so that the amount of remaining impurities in the inner tube can be controlled more freely.

[0050] As a further technical solution, it also includes: there are a plurality of telescopic members 14 arranged on the supporting frame 1, and the telescopic members 14 are used to drive the supporting frame 1 to move up and down.

[0051] In this embodiment, the telescopic member 14 is mainly used to drive the entire carrier 1 to rise and fall. Since the lower cavity 4 and the upper cover 5 are in a connected state during processing, it is used to ensure that the physical explosion inside the furnace body 2 will not affect the outside world. When the combustion is completed and needs to be poured out, the lower cavity 4 and the upper cover 5 need to be separated to ensure that when the lower cavity 4 rotates, the upper cover 5 will not affect the rotation of the lower cavity 4. The telescopic member 14 is an oil cylinder, and can also be in the form of an air cylinder or a gear and rack. The use of the oil cylinder can ensure stable operation while the bearing capacity of the carrier 1 is greater, thereby improving the ability of stable operation.

[0052] As a further technical solution, it also includes: a guide plate 15 is arranged at the bottom of the carrier 1, and the carrier 1 is used to guide the material to leave.

[0053] In this embodiment, the carrier frame 1 is provided with a guide plate 15 for guiding impurities. When the impurities leave the inner cylinder, they leave under the action of gravity, which is not only difficult to collect but also easily causes dust to fly. Therefore, the design adopts the guide plate 15 to guide the impurities in a unified manner, ensuring that the impurities do not generate a large amount of fly ash, ensuring the cleanliness of the production environment, and improving the impurity collection efficiency.

[0054] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. An explosion-proof furnace discharge mechanism, characterized in that: include: A carrier frame (1); A furnace body (2) is rotatably arranged on the support frame (1); an incineration space (3) is provided in the furnace body (2); the incineration space (3) is used for processing waste; the furnace body (2) is divided into a lower cavity (4) and an upper cover (5); the upper cover (5) is used for opening or closing the incineration space (3).

2. The explosion-proof furnace discharge mechanism according to claim 1, characterized in that: Also includes: A connecting shaft (6) is arranged on the lower cavity (4), and the lower cavity (4) rotates relative to the supporting frame (1) via the connecting shaft (6); A driving member (7) is arranged on the supporting frame (1), and the driving member (7) is used to drive the connecting shaft (6) to rotate.

3. The explosion-proof furnace discharge mechanism according to claim 2, characterized in that: Also includes: An inner furnace (8) is arranged in the incineration space (3); the inner furnace (8) is connected to the connecting shaft (6); when the lower cavity (4) rotates, the inner furnace (8) rotates synchronously; and the inner furnace (8) is used to carry waste.

4. The explosion-proof furnace discharge mechanism according to claim 3, characterized in that: There is a gap between the inner furnace (8) and the lower cavity (4).

5. The explosion-proof furnace discharge mechanism according to claim 3, characterized in that: The highest point of the inner furnace (8) is higher than the lower cavity (4).

6. The explosion-proof furnace discharge mechanism according to claim 3, characterized in that: Also includes: A receiving plate (9) is slidably arranged on the bearing frame (1), the receiving plate (9) having an opening (10), and the opening (10) is interference-fitted with the inner furnace (8); A telescopic rod (11) is arranged on the supporting frame (1), and the telescopic rod (11) moves closer to or farther from the furnace body (2) after being extended or retracted; A scraper (12) is arranged at one end of the telescopic rod (11) close to the furnace body (2), and the scraper (12) is used to scrape excess waste.

7. The explosion-proof furnace discharge mechanism according to claim 6, characterized in that: The scraper (12) is fan-shaped and further comprises: A rotating rod (13) is rotatably arranged on the telescopic rod (11); a rotating axis of the rotating rod (13) is coaxial with an axis of the telescopic rod (11); and the scraper (12) is arranged on the telescopic rod (11) via the rotating rod (13).

8. The explosion-proof furnace discharge mechanism according to claim 1, characterized in that: Also includes: A plurality of telescopic members (14) are provided on the support frame (1), and the telescopic members (14) are used to drive the support frame (1) to move up and down.

9. The explosion-proof furnace discharge mechanism according to claim 1, characterized in that: Also includes: A guide plate (15) is arranged at the bottom of the carrier frame (1), and the carrier frame (1) is used to guide the material to leave.