Scrapped gas generator destroying device

By designing a gas generator destruction device including separation box, destruction box, protective box and filter plate, the problem of toxic gases and dust generated during the destruction of gas generators in the prior art is solved, and higher safety is achieved and destroy effect.

CN222489405UActive Publication Date: 2025-02-18ZHEJIANG WUCHAN AUTOMOBILE SAFETY TECH CO LTD
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Patent Information

Application Number
CN202421246033.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-02-18
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

The existing gas generator destruction device will generate a large amount of toxic gases and dust during operation, endangering the health of the operator.

Method used

A device including a separation box, a destruction box, a protective box and a filter plate is designed to filter dust in the toxic gases through the filter plate, and the rubber plate is driven through the driven rod to intermittently strike the stressed plate, so that the force is transmitted to the filter. board to improve filtering effect.

Benefits of technology

Effectively remove dust from toxic gases, improves the safety of the working environment, and improves the destruction effect through secondary loading and destruction processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of scrapped gas generator recovery, and discloses a scrapped gas generator destroying device which comprises a separation box, the top side of the separation box is fixedly connected with a destroying box, the right side of the destroying box is fixedly connected with a protection box, and the right side of the inner wall of the protection box is fixedly connected with a driving assembly. The front end of the protection box is rotatably connected with a driven shaft, the right ends of the driven shaft and the driving assembly are fixedly connected with gear plates, the exteriors of the driving assembly and the driven shaft are fixedly connected with rotating rollers, and the exteriors of the rotating rollers are fixedly connected with crushing rods. According to the utility model, dust in poisonous gas is removed through the filter plate, so that the health of a worker is prevented from being affected due to long-time inhalation of the poisonous gas, and the working safety is improved; meanwhile, force can be transmitted to the filter plate, so that dust on the surface of the filter plate can vertically fall off.
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Description

Technical Field

[0001] The utility model relates to the field of waste gas generator recovery, in particular to a waste gas generator destruction device. Background Art

[0002] In the automobile airbag system, the gas generator is one of the key components, responsible for quickly generating gas to inflate the airbag in the event of a collision to protect passengers from injury. A scrapped gas generator may have degraded performance due to long-term use, or some internal parts may be damaged and cannot be repaired. These devices require special attention when handling, because they may still contain residual chemical reagents or the gases they generate may be potentially dangerous.

[0003] After searching, the Chinese patent document announcement number: CN211538946U discloses a gas generator destruction device, including a workbench, a spindle, and a clamping device; the spindle is arranged on the workbench, and the spindle is used to drive the cutting blade to rotate; the clamping device is used to clamp the gas generator to be destroyed, and the clamping device can rotate under the action of the rotating driver; the central axis of the spindle is parallel to the central axis of rotation of the clamping device, and the central axis of the spindle and the central axis of rotation of the clamping device can be relatively close to or far away from each other; the beneficial effects of the utility model: a gas generator destruction device, which destroys the gas generator by using a cutting method, the cutting method belongs to a physical change, and the gas-producing agent in the destroyed gas generator can also be recycled. The recycled gas-producing agent can be used for other product research and development, crop fertilizer, this destruction method is green and environmentally friendly, has a high recovery rate, is pollution-free, has low noise, and is safe and reliable.

[0004] Regarding the above-mentioned related technologies, the inventor believes that the above patent mentioned in the beneficial effects: "A gas generator destruction device, which destroys the gas generator by using a cutting method. The cutting method is a physical change, and the gas-producing agent in the destroyed gas generator can also be recycled. The recycled gas-producing agent can be used for other product research and development, crop fertilizer, this destruction method is green and environmentally friendly, with a high recovery rate, no pollution, low noise, safety and reliability". Although the above patent recovers the internal gas-producing agent after destroying the gas generator, the destruction of the gas generator during the specific operation process will produce a large amount of toxic gas and dust, which may cause harm to the health of operators and other personnel. Long-term exposure will lead to health problems such as respiratory diseases. Therefore, in response to the above shortcomings, a scrapped gas generator destruction device is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a device for destroying scrapped gas generators in view of the shortcomings of the prior art. The device improves the problem in the prior art that a large amount of toxic gas will be generated during the destruction process, and the long-term inhalation of the workers will cause health hazards through the cooperation of the filter plate and the force-bearing plate.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A device for destroying a scrapped gas generator comprises a separation box, wherein the top side of the separation box is fixedly connected to a destruction box, the right side of the destruction box is fixedly connected to a protection box, the right side of the inner wall of the protection box is fixedly connected to a driving assembly, the front end of the protection box is rotatably connected to a driven shaft, the driven shaft and the right end of the driving assembly are both fixedly connected to a gear plate, the driving assembly and the outside of the driven shaft are both fixedly connected to a rotating stick, the outside of the rotating stick is fixedly connected to a crushing rod, the rear side of the destruction box is fixedly connected to a side box, the right end of the driving assembly is fixedly connected to a driving wheel, the outside of the driving wheel is provided with a belt, the inside of the side box is provided with a rotating assembly, the right side of the rotating assembly is fixedly connected to a driven wheel, the left and right ends of the rotating assembly are fixedly connected to rubber plates, the inside of the side box is slidably connected to a filter plate, and the left and right ends of the rear side of the filter plate are fixedly connected to a force-bearing plate.

[0008] As a further description of the above technical solution:

[0009] The rear end of the inner wall of the side box is fixedly connected to a support plate, and the left and right ends of the support plate are provided with exhaust fans, and the left and right ends of the rear of the side box are fixedly connected to an air guide pipe, the left side of the separation box is fixedly connected to a bottom plate, and the top side of the bottom plate is fixedly connected to a loading box, the inner wall of the bottom plate is fixedly connected to a power assembly, the bottom end of the power assembly is fixedly connected to an active bevel gear, the right bottom end of the loading box is rotatably connected to a driven rod, the left end of the driven rod is fixedly connected to a limiting ring, the left side of the driven rod is fixedly connected to a driven bevel gear, the right side of the driven rod is fixedly connected to a circular plate, the right side of the circular plate is fixedly connected to a rotating rod, the right end of the rotating rod is slidably connected to an opening plate, the top side of the opening plate is fixedly connected to a connecting plate, the top side of the connecting plate is fixedly connected to a separation plate, and the left end of the top side of the separation plate is fixedly connected to two recovery buckets.

[0010] As a further description of the above technical solution:

[0011] The bottom end of the inner wall of the feeding box is fixedly connected to a limiting plate, the outside of the driving assembly is fixedly connected to an auger, the right bottom end of the feeding box is fixedly connected to a collecting plate, the front and rear ends of the top side of the collecting plate are fixedly connected to vertical plates, and the inner wall of the separation box is slidably connected to the collecting box.

[0012] As a further description of the above technical solution:

[0013] The driving assembly includes a motor 1, the right side of the motor 1 is fixedly connected to the right side of the inner wall of the protective box, and the driving end of the motor 1 is fixedly connected to a rotating shaft.

[0014] As a further description of the above technical solution:

[0015] The outside of the rotating shaft is fixedly connected to the inner wall of one of the gear plates, and the right end of the rotating shaft is fixedly connected to the inside of the driving wheel.

[0016] As a further description of the above technical solution:

[0017] The rotating assembly includes a driven rod, the inner part of the side box is rotatably connected to the outer part of the driven rod, the right side of the driven rod is fixedly connected to the left side of the driven wheel, the outer part of the driven wheel is sleeved inside the belt, and the right end of the driven rod is fixedly connected to a ring.

[0018] As a further description of the above technical solution:

[0019] The left and right ends of the driven rod are respectively fixedly connected to the inner walls of the two rubber plates, and the outer sides of the rubber plates are in contact with the rear sides of the force-bearing plates.

[0020] As a further description of the above technical solution:

[0021] The power assembly includes a second motor, the inner wall of the loading box is fixedly connected to the outside of the second motor, the driving end of the second motor is fixedly connected to a rotating shaft, the bottom end of the rotating shaft is fixedly connected to the inner wall of the active bevel gear, and one side of the active bevel gear is meshingly connected to one side of the driven bevel gear.

[0022] The beneficial effects of the utility model are:

[0023] (1) In the utility model, dust in toxic gas is removed by filter plate, so as to avoid workers from inhaling toxic gas for a long time and affecting their health, thereby improving work safety; at the same time, two rubber plates are driven by the driven rod to intermittently strike the force-bearing plate, so that force can be transmitted to the filter plate, and then the dust on the surface of the filter plate can fall vertically, thereby improving the filtering effect.

[0024] (2) In the utility model, the connecting plate is driven to slide, and then the connecting plate drives the separation plate to reciprocate up and down, so that the unqualified large pieces of scrapped gas generators fall from between the two recovery buckets onto the collecting plate, and finally fall into the inside of the feeding box. At the same time, the hi rotating shaft will also drive the auger to load the qualified scrapped gas generators for the second time, and perform the second destruction, thereby improving the destruction effect.

[0025] In summary, the utility model has the advantages of filtering dust and impurities in toxic gases and repeatedly loading devices with incomplete destruction for secondary destruction. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0027] Figure 2 This is a schematic diagram of the internal structure of the destruction box of the utility model;

[0028] Figure 3 This is a schematic diagram of the internal structure of the side box of the utility model;

[0029] Figure 4 It is a schematic diagram of the internal structure of the feeding box of the utility model. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0032] Embodiment 1

[0033] Reference Figure 1 - Figure 3 , the utility model provides an embodiment: a scrap gas generator destruction device, including a separation box 1, the top side of the separation box 1 is fixedly connected with a destruction box 2, the interior of the destruction box 2 is used for physical destruction to destroy the scrap gas generator, the right side of the destruction box 2 is fixedly connected with a protection box 3 to protect the internal drive assembly from damage, the right side of the inner wall of the protection box 3 is fixedly connected with a drive assembly, the drive assembly includes a motor 4, a drive source, the right side of the motor 4 is fixedly connected to the right side of the inner wall of the protection box 3 to ensure the stability of the motor, the driving end of the motor 4 is fixedly connected with a rotating shaft 5, the motor 4 transmits power through the rotating shaft 5, the front end of the protection box 3 is rotatably connected with a driven shaft 6, the driven shaft 6 and the right end of the drive assembly are fixedly connected with a gear plate 7 to transmit the rotational force, and the outer part of the rotating shaft 5 is fixedly connected to the inner wall of one of the gear plates 7;

[0034] The driving assembly and the left side of the driven shaft 6 are both fixedly connected with a rotating stick 8, and the outside of the rotating stick 8 is fixedly connected with a crushing rod 9 to ensure reverse rotation. The rear side of the destruction box 2 is fixedly connected with a side box 10, and the right end of the driving assembly is fixedly connected with a driving wheel 11, and the driving wheel 11 is driven to rotate by the driving assembly. The right end of the rotating shaft 5 is fixedly connected to the inside of the driving wheel 11. Through a new form of friction, the driving wheel 11 and the force of the belt 12 are transmitted to the belt 12 by using the belt 12. The outside of the driving wheel 11 is sleeved with the belt 12, and the inside of the side box 10 is provided with a rotating assembly, and the right side of the rotating assembly is fixedly connected with a driven wheel 14, and the rotating assembly includes a driven rod 13. The inside of the side box 10 is rotatably connected to the outside of the driven rod 13, and the driven rod 13 can rotate stably through the restriction of the side box 10;

[0035] The right side of the driven rod 13 is fixedly connected to the left side of the driven wheel 14, and the driven rod 13 is driven to rotate by the driven wheel 14. The outer part of the driven wheel 14 is sleeved inside the belt 12. The right end of the driven rod 13 is fixedly connected with a ring 15 for limiting the driven rod 13 to prevent the driven rod 13 from slipping. The left and right ends of the rotating assembly are fixedly connected with rubber plates 16. The left and right ends of the driven rod 13 are respectively fixedly connected to the inner walls of the two rubber plates 16. The rubber plates 16 are driven to rotate by the driven rod 13, and the inside of the side box 10 A filter plate 17 is slidably connected to filter dust and debris of toxic gases. Force plates 18 are fixedly connected to the left and right ends of the rear side of the filter plate 17 for hitting the left rubber plate 16. The outer side of the rubber plate 16 is in contact with the rear side of the force plate 18. A support plate 19 is fixedly connected to the rear end of the inner wall of the side box 10. Exhaust fans 20 are provided on the left and right ends of the support plate 19 for extracting gas in the destruction process. Air ducts 21 are fixedly connected to the left and right ends of the rear part of the side box 10 for connecting the pipeline for recovering toxic gases.

[0036] Embodiment 2

[0037] Reference Figure 1 , Figure 2 and Figure 4 The left side of the separation box 1 is fixedly connected with a bottom plate 22 to provide support for the bottom plate 22. The top side of the bottom plate 22 is fixedly connected with a loading box 23 for transmitting the recovered generator. The inner wall of the bottom plate 22 is fixedly connected with a power assembly. The bottom end of the power assembly is fixedly connected with an active bevel gear 26. The power assembly includes a motor 24, a driving source. The inner wall of the loading box 23 is fixedly connected to the outside of the motor 24, so that the motor 24 can move and operate. The driving end of the motor 24 is fixedly connected with a rotating shaft 25. The second machine 24 drives the rotating shaft 25 to rotate, and the bottom end of the rotating shaft 25 is fixedly connected to the inner wall of the active bevel gear 26, thereby driving the active bevel gear 26 to rotate. One side of the active bevel gear 26 is meshed with one side of the driven bevel gear 38, and then the force is transmitted to the driven bevel gear 38 through meshing. The right part of the bottom end of the loading box 23 is rotatably connected with a driven rod 27, and the opposing plate 37 provides a supporting force. The left end of the driven rod 27 is fixedly connected to a limiting ring 28 for limiting the driven rod 27 to prevent the driven rod 27 from slipping.

[0038] The left side of the driven rod 27 is fixedly connected with a driven bevel gear 38, and the driven bevel gear 38 drives the driven rod 27 to rotate. The right side of the driven rod 27 is fixedly connected with a circular plate 29, thereby driving the circular plate 29 to rotate. The right side of the circular plate 29 is fixedly connected with a rotating rod 30, and then drives the rotating rod 30 to slide up and down. The right end of the rotating rod 30 is slidably connected with an opening plate 31, which is used to push the opening plate 31 to slide. The top side of the opening plate 31 is fixedly connected with a connecting plate 32, thereby driving the connecting plate 32 to slide. A separation plate 33 is fixedly connected to the side for recovering larger generators after destruction. Two recovery buckets 34 are fixedly connected to the left end of the top side of the separation plate 33 for limiting the recovery path. A limiting plate 35 is fixedly connected to the bottom end of the inner wall of the feeding box 23. An auger 39 is fixedly connected to the outside of the driving assembly for automatically recovering and feeding the generators. A collecting plate 36 is fixedly connected to the right end of the bottom of the feeding box 23. Vertical plates 37 are fixedly connected to the front and rear ends of the top side of the collecting plate 36. A collecting box 40 is slidably connected to the inner wall of the separation box 1.

[0039] Working steps

[0040] Step 1: We put the scrapped gas generator into the destruction box 2 and drop it above the two crushing rods 9, and then drive the rotating shaft 5 to rotate through the driving motor 4, so that one of the gear plates 7 can drive the other gear plate 7 to rotate in the opposite direction, thereby driving the driven shaft 6 to rotate, and the rotating shaft 5 and the driven shaft 6 respectively drive a rotating rod 8 to slide in the opposite direction, thereby driving the crushing rods 9 to crush and destroy the scrapped gas generator. At the same time, dust and toxic gases of different sizes will be generated in the destruction process. At this time, the dust and toxic gases are led out by driving the exhaust fan 20 , and the toxic gas will be recovered through the air duct 21, and the dust in the toxic gas will be removed through the filter plate 17, so as to avoid the staff from inhaling the toxic gas for a long time and affecting their health, thereby improving the safety of work. At the same time, the rotating shaft 5 will also drive the driving wheel 11 to rotate, thereby driving the belt 12 to rotate, and then driving the driven rod 13 to rotate. The driven rod 13 drives the two rubber plates 16 to intermittently strike the force plate 18, so that the force can be transmitted to the filter plate 17, and then the dust on the surface of the filter plate 17 can fall vertically, thereby improving the filtering effect.

[0041] The second step is to drive the rotating shaft 25 to rotate through the driving motor 24, thereby driving the active bevel gear 26 to rotate, and then driving the meshing driven bevel gear 38 to rotate, and then driving the driven rod 27 to rotate, and the circular plate 29 is driven by the driven rod 27 to rotate, thereby driving the rotating rod 30 whose center is misaligned with the circular plate 29, so that the circular plate 29 can drive the rotating rod 30 to rotate, thereby driving the opening plate 31 to slide up and down, and then driving the connecting plate 32 to slide, and then the connecting plate 32 will drive the separation plate 33 to reciprocate up and down, so that the unqualified large pieces of scrapped gas generators fall from between the two recovery buckets 34 onto the collecting plate 36, and finally fall into the inside of the feeding box 23, and at the same time, the rotating shaft 25 will also drive the auger 39 to perform secondary feeding on the qualified scrapped gas generators, and perform a second destruction, thereby improving the destruction effect.

[0042] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A waste gas generator destruction device, comprising a separation box, characterized in that: The top side of the separation box is fixedly connected with a destruction box, the right side of the destruction box is fixedly connected with a protection box, the right side of the inner wall of the protection box is fixedly connected with a driving assembly, the front end of the protection box is rotatably connected with a driven shaft, the driven shaft and the right end of the driving assembly are fixedly connected with a gear plate, the driving assembly and the left side of the driven shaft are fixedly connected with a rotating stick, the outside of the rotating stick is fixedly connected with a crushing rod, the rear side of the destruction box is fixedly connected with a side box, the right end of the driving assembly is fixedly connected with a driving wheel, the outside of the driving wheel is provided with a belt, the inside of the side box is provided with a rotating assembly, the right side of the rotating assembly is fixedly connected with a driven wheel, the left side of the rotating assembly is fixedly connected with a rubber plate, the left and right ends of the rotating assembly are fixedly connected with a filter plate, and the left and right ends of the rear side of the filter plate are fixedly connected with a force plate.

2. A waste gas generator destruction device according to claim 1, characterized in that: The rear end of the inner wall of the side box is fixedly connected to a support plate, and the left and right ends of the support plate are provided with exhaust fans, and the left and right ends of the rear of the side box are fixedly connected to an air guide pipe, the left side of the separation box is fixedly connected to a bottom plate, and the top side of the bottom plate is fixedly connected to a loading box, the inner wall of the bottom plate is fixedly connected to a power assembly, the bottom end of the power assembly is fixedly connected to an active bevel gear, the right bottom end of the loading box is rotatably connected to a driven rod, the left end of the driven rod is fixedly connected to a limiting ring, the left side of the driven rod is fixedly connected to a driven bevel gear, the right side of the driven rod is fixedly connected to a circular plate, the right side of the circular plate is fixedly connected to a rotating rod, the right end of the rotating rod is slidably connected to an opening plate, the top side of the opening plate is fixedly connected to a connecting plate, the top side of the connecting plate is fixedly connected to a separation plate, and the left end of the top side of the separation plate is fixedly connected to two recovery buckets.

3. A waste gas generator destruction device according to claim 2, characterized in that: The bottom end of the inner wall of the feeding box is fixedly connected to a limiting plate, the outside of the driving assembly is fixedly connected to an auger, the right bottom end of the feeding box is fixedly connected to a collecting plate, the front and rear ends of the top side of the collecting plate are fixedly connected to vertical plates, and the inner wall of the separation box is slidably connected to the collecting box.

4. A waste gas generator destruction device according to claim 1, characterized in that: The driving assembly includes a motor 1, the right side of the motor 1 is fixedly connected to the right side of the inner wall of the protective box, and the driving end of the motor 1 is fixedly connected to a rotating shaft.

5. A waste gas generator destruction device according to claim 4, characterized in that: The outside of the rotating shaft is fixedly connected to the inner wall of one of the gear plates, and the right end outside of the rotating shaft is fixedly connected to the inside of the driving wheel.

6. A waste gas generator destruction device according to claim 1, characterized in that: The rotating assembly includes a driven rod, the inner part of the side box is rotatably connected to the outer part of the driven rod, the right side of the driven rod is fixedly connected to the left side of the driven wheel, the outer part of the driven wheel is sleeved inside the belt, and the right end of the driven rod is fixedly connected to a ring.

7. A waste gas generator destruction device according to claim 6, characterized in that: The left and right ends of the driven rod are respectively fixedly connected to the inner walls of the two rubber plates, and the outer sides of the rubber plates are in contact with the rear sides of the force-bearing plates.

8. The device for destroying a scrapped gas generator according to claim 2, characterized in that: The power assembly includes a second motor, the inner wall of the loading box is fixedly connected to the outside of the second motor, the driving end of the second motor is fixedly connected to a rotating shaft, the bottom end of the rotating shaft is fixedly connected to the inner wall of the active bevel gear, and one side of the active bevel gear is meshingly connected to one side of the driven bevel gear.

Citation Information

Patent Citations

  • Destroying device for gas generator

    CN211538946U