Explosion-proof device for incinerator body

CN118009321BActive Publication Date: 2026-09-11HANGZHOU KEMAIKE ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202410073257.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-01-18
Publication Date
2026-09-11
Estimated Expiration
2044-01-18

AI Technical Summary

Technical Problem

[0004]本发明的目的是为了解决现有技术中存在的防爆装置从炉体炉顶上掉落,从而导致炉体爆炸产生的废气与杂物四散的缺点,而提出的一种焚化炉炉体防爆装置

Benefits of technology

[0016]通过两个夹板通过固定螺栓进行固定,两个夹板对炉体进行防爆保护,在炉体发生爆炸时,在夹板的保护下炉体不会裂开,在防爆夹的固定下,使得防爆顶盖一直处于焚化炉炉体的上端,爆炸产生废气与杂物进入防爆顶盖内,避免废气与杂物四散至空气中。

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Abstract

The present application relates to incinerator explosion-proof technical field, especially a kind of incinerator body explosion-proof device, the upper end of explosion-proof top cover is communicated with pipe, the bottom end of fixing mechanism is connected with explosion-proof clamp for furnace body explosion-proof;Explosion-proof clamp includes two parallelly arranged connecting strips, one end of each connecting strip is slidably connected to the bottom end of fixing mechanism, the other end of each connecting strip is slidably connected with recessed column, the bottom end of each recessed column is fixedly connected with clamping plate, two clamping plates are connected with fixing bolt for locking.This application is fixed by fixing bolt through two clamping plates, two clamping plates protect furnace body from explosion, when furnace body explodes, furnace body will not crack under the protection of clamping plate, explosion-proof top cover is always at the upper end of incinerator body under the fixation of explosion-proof clamp, waste gas and sundries produced by explosion enter explosion-proof top cover, avoid waste gas and sundries to scatter into air.
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Description

Technical Field

[0001] This invention relates to the field of explosion-proof technology for incinerators, and more particularly to an explosion-proof device for an incinerator body. Background Technology

[0002] Incinerators convert waste into ash, exhaust gas, particulate matter, and heat, which can then be used to generate electricity. Pollutants such as exhaust gas are cleaned before entering the air. Incinerators and energy recovery are among many waste-to-energy conversion technologies such as gasification, high-temperature decomposition, and anaerobic digestion. Incinerators are not only used for energy and material recovery.

[0003] During operation, the pressure inside the incinerator increases. The maximum pressure inside the furnace can be calculated. In order to prevent the waste gas and debris generated by the furnace explosion from damaging objects, an explosion-proof device is installed on the top of the furnace. After the furnace explodes, the explosion-proof device falls off the top of the furnace due to the furnace body breaking, causing the waste gas and debris generated by the furnace explosion to scatter. Summary of the Invention

[0004] The purpose of this invention is to address the shortcomings of existing technologies where explosion-proof devices fall from the furnace body and top, causing the furnace body to explode and scatter exhaust gas and debris. Therefore, this invention proposes an explosion-proof device for incinerator bodies.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] Design an explosion-proof device for an incinerator body, including an explosion-proof top cover, wherein:

[0007] The bottom end of the explosion-proof top cover is fixedly connected to a fixing mechanism for fixing, the upper end of the explosion-proof top cover is connected to a conduit, and the bottom end of the fixing mechanism is connected to an explosion-proof clamp for furnace body explosion protection.

[0008] The explosion-proof clamp includes two parallel connecting strips. One end of each connecting strip is slidably connected to the bottom end of the fixing mechanism. The other end of each connecting strip is slidably connected to a grooved post. The bottom end of each grooved post is fixedly connected to a clamping plate. A fixing bolt for locking is connected between the two clamping plates.

[0009] Preferably, the fixing mechanism includes a circular frame, which is fixedly connected to the explosion-proof top cover. The bottom end of the circular frame is slidably connected to the connecting strip. The circular frame has a plurality of threaded holes evenly spaced along the axis, and each threaded hole is connected to a threaded rod. Each threaded hole has a groove, and each groove is slidably connected to a clamping block. Each clamping block is rotatably connected to a different threaded rod.

[0010] Preferably, the explosion-proof top cover is internally connected to a reinforcement mechanism, the reinforcement mechanism including a baffle, the upper end of the baffle is fixedly connected to several connecting plates, each connecting plate is connected to the explosion-proof top cover, a material trough is provided between adjacent connecting plates, each material trough is provided with a heat insulation filler layer, and a collection box is fixedly connected to the bottom end of the baffle.

[0011] Preferably, the heat insulation filler layer is a glass fiber filler layer.

[0012] Preferably, the baffle and the collection box are an integral structure.

[0013] Preferably, the conduit is connected to a filter mechanism for gas filtration. The filter mechanism includes a mesh cover, which is inserted into the conduit. A plurality of filter screens are connected at equal intervals along the length of the mesh cover. One end of the mesh cover is fixedly connected to a limiting component for fixation.

[0014] Preferably, the limiting component includes a fixing ring, which is fixedly connected to the mesh cover. The fixing ring has a movable groove, and a movable block is slidably connected in the movable groove. A spring is fixedly connected in the movable groove, and one end of the spring is fixedly connected to the movable block. A limiting post is fixedly connected to the movable block, and a limiting hole is opened on the guide tube. The limiting post is inserted into the limiting hole.

[0015] The explosion-proof device for an incinerator body proposed in this invention has the following advantages:

[0016] The furnace body is secured by two clamps and bolts. The clamps provide explosion protection for the furnace body. In the event of an explosion, the furnace body will not crack under the protection of the clamps. With the explosion-proof clamps in place, the explosion-proof top cover is always positioned at the top of the incinerator body. Waste gas and debris generated by the explosion enter the explosion-proof top cover, preventing the waste gas and debris from spreading into the air. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of an explosion-proof device for an incinerator body proposed in this invention;

[0018] Figure 2 This is a cross-sectional structural schematic diagram of an explosion-proof device for an incinerator body proposed in this invention;

[0019] Figure 3 for Figure 2 A magnified view of the structure at point A above;

[0020] Figure 4 for Figure 2 A magnified view of the structure at point B above;

[0021] Figure 5This is a schematic diagram of the filter mechanism in an explosion-proof device for an incinerator body proposed in this invention;

[0022] Figure 6 This is a cross-sectional structural schematic diagram of the filter mechanism in an explosion-proof device for an incinerator body proposed in this invention.

[0023] Figure 7 for Figure 6 A magnified schematic diagram of the structure at point C.

[0024] In the diagram: 1. Explosion-proof top cover; 2. Fixing mechanism; 3. Conduit; 4. Explosion-proof clamp; 5. Reinforcing mechanism; 6. Filtering mechanism; 21. Circular frame; 22. Threaded hole; 23. Threaded rod; 24. Groove; 25. Clamping block; 41. Connecting strip; 42. Grooved column; 43. Clamping plate; 44. Fixing bolt; 51. Baffle; 52. Heat insulation filler layer; 53. Connecting plate; 54. Collection box; 61. Mesh cover; 62. Filter screen; 63. Limiting component; 63. Fixing ring; 631. Movable block; 632. Spring; 633. Limiting column; 634. Detailed Implementation

[0025] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0026] Example 1

[0027] Reference Figure 1-3 An explosion-proof device for an incinerator body includes an explosion-proof top cover 1, wherein:

[0028] The bottom end of the explosion-proof top cover 1 is fixedly connected to a fixing mechanism 2 for fixing, and the upper end of the explosion-proof top cover 1 is connected to a conduit 3. The bottom end of the fixing mechanism 2 is connected to an explosion-proof clamp 4 for furnace body explosion protection. The explosion-proof top cover 1 is fixed to the upper end of the incinerator furnace body through the fixing mechanism 2. The explosion-proof clamp 4 is fixed to the incinerator furnace body. The explosion-proof clamp 4 provides explosion protection for the incinerator furnace body. When the furnace body explodes, the incinerator furnace body will not crack under the explosion protection of the explosion-proof clamp 4. Thus, the fixing mechanism 2 will not separate from the incinerator furnace body, so that the explosion-proof top cover 1 is always at the upper end of the incinerator furnace body. The exhaust gas and debris generated by the explosion enter the explosion-proof top cover 1, preventing the exhaust gas and debris from spreading into the air.

[0029] The explosion-proof clamp 4 includes two parallel connecting bars 41. One end of each connecting bar 41 is slidably connected to the bottom end of the fixing mechanism 2, and the other end of each connecting bar 41 is slidably connected to a grooved post 42. A clamping plate 43 is fixedly connected to the bottom end of each grooved post 42. A fixing bolt 44 for locking is connected between the two clamping plates 43. When providing explosion-proof protection for the furnace body, moving the connecting bars 41 causes the clamping plates 43 to move via the grooved posts 42, thus allowing the clamping plates 43 to... The inner wall contacts the outer wall of the furnace body. The grooved column 42 drives the clamping plate 43 to move vertically. After the clamping plate 43 moves to the set height, the two clamping plates 43 are fixed by the fixing bolts 44. The two clamping plates 43 provide explosion protection for the furnace body. In the event of an explosion, the furnace body will not crack under the protection of the clamping plates 43. With the fixing of the explosion-proof clamp 4, the explosion-proof top cover 1 is always at the top of the incinerator body. The exhaust gas and debris generated by the explosion enter the explosion-proof top cover 1, preventing the exhaust gas and debris from spreading into the air.

[0030] The fixing mechanism 2 includes a circular frame 21, which is fixedly connected to the explosion-proof top cover 1. The bottom end of the circular frame 21 is slidably connected to a connecting strip 41. The circular frame 21 has a plurality of threaded holes 22 evenly spaced along the axis, and each threaded hole 22 is connected to a threaded rod 23. Each threaded hole 22 has a groove 24, and each groove 24 is slidably connected to a clamping block 25. Each clamping block 25 is rotatably connected to a different threaded rod 23. When fixing the explosion-proof top cover 1, the circular frame 21 is fitted onto the incinerator body. The threaded rod 23 is rotated, and after the threaded rod 23 rotates, it drives the clamping block 25 to move towards the incinerator body. The clamping block 25 presses against the incinerator body, thereby fixing the circular frame 21 and thus fixing the explosion-proof top cover 1.

[0031] Working process: When fixing the explosion-proof top cover 1, the circular frame 21 is fitted onto the incinerator body. The threaded rod 23 is rotated, causing the clamping block 25 to move towards the incinerator body. The clamping block 25 presses against the incinerator body, thus fixing the circular frame 21 and consequently securing the explosion-proof top cover 1. When providing explosion-proof protection for the furnace body, the connecting strip 41 is moved. The connecting strip 41, through the grooved column 42, drives the clamping plate 43 to move, causing the inner wall of the clamping plate 43 to contact the outer wall of the furnace body. The wall contacts the groove column 42, which drives the clamping plate 43 to move vertically. After the clamping plate 43 moves to the set height, the two clamping plates 43 are fixed by the fixing bolts 44. The two clamping plates 43 provide explosion protection for the furnace body. In the event of an explosion, the furnace body will not crack under the protection of the clamping plates 43. With the fixing of the explosion-proof clamp 4, the explosion-proof top cover 1 is always at the top of the incinerator body. The exhaust gas and debris generated by the explosion enter the explosion-proof top cover 1, preventing the exhaust gas and debris from spreading into the air.

[0032] Example 2

[0033] When an incinerator explodes, the exhaust gas and debris generated by the incinerator impact the explosion-proof cover 1. The impact force of the exhaust gas and debris on the explosion-proof cover 1 can easily cause it to rupture, resulting in the exhaust gas and debris escaping into the air. (Refer to...) Figure 4 As another preferred embodiment of the present invention, based on embodiment 1, a reinforcement mechanism 5 for reinforcement is connected inside the explosion-proof top cover 1. The reinforcement mechanism 5 includes a baffle 51, and a plurality of connecting plates 53 are fixedly connected to the upper end of the baffle 51. Each connecting plate 53 is connected to the explosion-proof top cover 1. A material trough is provided between adjacent connecting plates 53. Each material trough is provided with a heat-insulating filler layer 52, which is a glass fiber filler layer. A collection box 54 is fixedly connected to the bottom end of the baffle 51. The baffle 51 and the collection box 54 are integrally formed. The structure consists of a baffle 51 fixed to the explosion-proof top cover 1 via a connecting plate 53. When the incinerator body explodes, the exhaust gas and debris generated by the incinerator body impact the baffle 51, which protects the explosion-proof top cover 1, making it less likely to break when the incinerator body explodes. After the baffle 51 blocks the exhaust gas and debris generated by the incinerator body, the blocked debris falls into the collection box 54, which collects the debris to prevent it from rushing into the duct 3, thus preventing the exhaust gas and debris from escaping into the air.

[0034] Example 3

[0035] When the exhaust gas is discharged from duct 3, it contains a large amount of dust. After the incinerator explodes, the resulting dust is discharged through duct 3, causing air pollution. (Refer to...) Figure 5-7 In another preferred embodiment of the present invention, based on embodiment 1, a filter mechanism 6 for gas filtration is connected to the conduit 3. The filter mechanism 6 includes a mesh cover 61, which is inserted into the conduit 3. A plurality of filter screens 62 are connected at equal intervals along the length of the mesh cover 61. One end of the mesh cover 61 is fixedly connected to a limiting component 63 for fixing. When the mesh cover 61 is installed, the mesh cover 61 is limited and fixed by the limiting component 63, so that the mesh cover 61 is located in the conduit 3. When the exhaust gas is discharged from the conduit 3, the filter screens 62 filter the dust in the exhaust gas to prevent the dust from scattering into the air and to prevent the air from being polluted.

[0036] The limiting component 63 includes a fixing ring 631, which is fixedly connected to the mesh cover 61. The fixing ring 631 has a movable groove, and a movable block 632 is slidably connected in the movable groove. A spring 633 is fixedly connected in the movable groove, and one end of the spring 633 is fixedly connected to the movable block 632. A limiting post 634 is fixedly connected to the movable block 632. A limiting hole is opened on the guide tube 3, and the limiting post 634 is inserted into the limiting hole. When the mesh cover 61 is fixed, the limiting post 634 is pressed down. The limiting post 634 compresses the spring 633 through the movable block 632. After the spring 633 is compressed, the limiting post 634 retracts into the movable groove. After the limiting post 634 moves to the set position, the movable block 632 drives the limiting post 634 to move upward under the elastic force of the spring 633. The limiting post 634 is inserted into the limiting hole, and the limiting hole limits and fixes the limiting post 634, thereby limiting and fixing the mesh cover 61.

[0037] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. An explosion-proof device for an incinerator body, characterized in that, Including an explosion-proof top cover (1), wherein: The bottom end of the explosion-proof top cover (1) is fixedly connected to a fixing mechanism (2) for fixing, the upper end of the explosion-proof top cover (1) is connected to a conduit (3), and the bottom end of the fixing mechanism (2) is connected to an explosion-proof clamp (4) for furnace body explosion protection. The explosion-proof clamp (4) includes two parallel connecting bars (41). One end of each connecting bar (41) is slidably connected to the bottom end of the fixing mechanism (2). The other end of each connecting bar (41) is slidably connected to a grooved post (42). The bottom end of each grooved post (42) is fixedly connected to a clamping plate (43). A fixing bolt (44) for locking is connected between the two clamping plates (43).

2. The explosion-proof device for the incinerator body according to claim 1, characterized in that, The fixing mechanism (2) includes a circular frame (21), which is fixedly connected to the explosion-proof top cover (1). The bottom end of the circular frame (21) is slidably connected to the connecting strip (41). The circular frame (21) has a plurality of threaded holes (22) evenly spaced along the axis. Each threaded hole (22) is connected to a threaded rod (23). Each threaded hole (22) has a groove (24). Each groove (24) is slidably connected to a clamping block (25). Each clamping block (25) is rotatably connected to a different threaded rod (23).

3. The explosion-proof device for the incinerator body according to claim 1, characterized in that, The explosion-proof top cover (1) is connected to a reinforcement mechanism (5) for reinforcement. The reinforcement mechanism (5) includes a baffle (51). The upper end of the baffle (51) is fixedly connected to several connecting plates (53). Each connecting plate (53) is connected to the explosion-proof top cover (1). A material trough is opened between adjacent connecting plates (53). Each material trough is provided with a heat insulation filler layer (52). The bottom end of the baffle (51) is fixedly connected to a collection box (54).

4. The explosion-proof device for the incinerator body according to claim 3, characterized in that, The heat insulation filler layer (52) is a glass fiber filler layer.

5. The explosion-proof device for the incinerator body according to claim 3, characterized in that, The baffle (51) and the collection box (54) are an integral structure.

6. The explosion-proof device for the incinerator body according to claim 1, characterized in that, The conduit (3) is connected to a filter mechanism (6) for gas filtration. The filter mechanism (6) includes a mesh cover (61), which is inserted into the conduit (3). A plurality of filter screens (62) are connected at equal intervals along the length of the mesh cover (61). One end of the mesh cover (61) is fixedly connected to a limiting component (63) for fixing.

7. The explosion-proof device for the incinerator body according to claim 6, characterized in that, The limiting component (63) includes a fixing ring (631), which is fixedly connected to the mesh cover (61). The fixing ring (631) has a movable groove, and a movable block (632) is slidably connected in the movable groove. A spring (633) is fixedly connected in the movable groove, and one end of the spring (633) is fixedly connected to the movable block (632). A limiting post (634) is fixedly connected to the movable block (632), and a limiting hole is opened on the guide tube (3). The limiting post (634) is inserted into the limiting hole.

Citation Information

Patent Citations

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    CN208671819U

  • Pressure regulating type RTO furnace explosion venting mechanism

    CN220152745U