Waste household appliance recovery workshop dust treatment system

By designing a dust treatment system in a waste household appliance recycling workshop, which uses an internal threaded screw to drive the dust filter bags to strike the dust and combines it with a cyclone separator for sorting, the problem of frequent filter replacement is solved, and production efficiency and dust treatment effect are improved.

CN224057000UActive Publication Date: 2026-03-31GUIZHOU TIANZHIYUAN ENVIRONMENTAL PROTECTION TECH DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing vacuum cleaners require frequent filter replacements after a period of use in the waste appliance recycling workshop, causing the vacuum cleaners to stop working and affecting production efficiency.

Method used

A dust treatment system for a waste household appliance recycling workshop was designed. By combining an internal threaded screw and an external threaded screw, the dust on the filter bags is shaken, extending the service life of the filter bags. The dust is then classified by a cyclone separator, reducing the frequency of filter replacement.

Benefits of technology

This extends the service life of the filter bags, reduces the replacement frequency, improves production efficiency, and enables effective classification and treatment of dust.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of dust treatment, and discloses a waste household appliance recovery workshop dust treatment system which comprises a treatment box, a box door is rotatably connected to the outer side of the treatment box, a circulation assembly is arranged in the treatment box, and the circulation assembly comprises a mounting plate fixedly connected to the interior of the treatment box. The bottom of the mounting plate is fixedly connected with an external thread cylinder, and the outer side of the external thread cylinder is in threaded connection with an internal thread cylinder. According to the dust filtering device, the internal thread barrel is rotated to be combined with the external thread barrel, so that the dust filtering cloth bag filters dust, and when more dust is accumulated on the dust filtering cloth bag, the motor is started to drive the transmission rod to rotate, so that the striking disc is driven to rotate to strike the interior of the dust filtering cloth bag, and the dust filtering cloth bag is driven to rotate. The dust on the dust filtering cloth bag can be struck down through the rotating shaft, so that the dust filtering cloth bag can continue filtering, the service time of the dust filtering cloth bag is prolonged, the frequency of replacing the dust filtering cloth bag is reduced, and the production efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of dust treatment technology, and more specifically, to a dust treatment system for a waste household appliance recycling workshop. Background Technology

[0002] Waste appliance recycling workshops generate a lot of metal and plastic dust. In the hot summer, when the metal dust exceeds the standard, explosions can easily occur. There have been many such explosion cases across the country.

[0003] To reduce the chance of dust explosions, vacuum cleaners are usually installed in waste appliance recycling workshops. However, many vacuum cleaners used today require frequent filter replacements after a period of use due to the large amount of dust. Replacing the filter causes the vacuum cleaner to stop working, making it unable to continue collecting dust. This may also cause the recycling workshop to stop working, resulting in reduced production efficiency. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, this utility model provides a dust treatment system for a waste household appliance recycling workshop, which has the advantages of cleaning dust on the filter element, reducing the frequency of filter element replacement, and thus improving production efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a dust treatment system for a waste household appliance recycling workshop, comprising a treatment box, a door rotatably connected to the outside of the treatment box, a circulation component inside the treatment box, the circulation component comprising an installation plate fixedly connected to the inside of the treatment box, an external threaded cylinder fixedly connected to the bottom of the installation plate, an internal threaded cylinder threadedly connected to the outside of the external threaded cylinder, a dust filter bag fixedly connected to the bottom of the internal threaded cylinder, a support plate fixedly connected inside the installation plate, a motor fixedly connected to the bottom of the support plate, a transmission rod fixedly connected to the transmission end of the motor, a striking disc fixedly connected to the outside of the transmission rod, and the outside of the striking disc abutting against the inside of the dust filter bag.

[0006] As a preferred technical solution of this utility model, a first collection component is provided inside the processing box. The first collection component includes a guide plate fixedly connected inside the processing box. A dust collection box is slidably connected to the bottom of the guide plate. The bottom of the dust collection box is slidably connected to the bottom of the inner cavity of the processing box. Two inner grooves are opened inside the dust collection box, and the two inner grooves are connected.

[0007] As a preferred technical solution of this utility model, the top of the processing box is provided with an exhaust assembly. The exhaust assembly includes a first extraction pipe fixedly connected to the top of the processing box, a first air pump fixedly connected to the end of the first extraction pipe, the bottom of the first air pump fixedly connected to the top of the processing box, and an exhaust pipe fixedly connected to the output end of the first air pump.

[0008] As a preferred embodiment of this utility model, a receiving component is provided on the outside of the processing box. The receiving component includes a limiting ring fixedly connected to the outside of the processing box. A cyclone separator is fixedly connected inside the limiting ring. A second extraction pipe is fixedly connected to the top of the cyclone separator. A second air pump is fixedly connected to the end of the second extraction pipe. The bottom of the second air pump is fixedly connected to the top of the cyclone separator. A transmission pipe is fixedly connected to the output end of the second air pump. The transmission pipe passes through the limiting ring and is fixedly connected to the limiting ring. The transmission pipe passes through the processing box and is fixedly connected to the processing box.

[0009] As a preferred embodiment of this utility model, the collecting component further includes a third extraction pipe fixedly connected to the outside of the cyclone separator, an air inlet fixedly connected to the end of the third extraction pipe, a support ring fixedly connected to the outside of the cyclone separator, and a support rod fixedly connected to the outside of the support ring.

[0010] As a preferred technical solution of this utility model, a second collection component is provided at the bottom of the support rod. The second collection component includes a placement bucket fixedly connected to the bottom of the support rod. Two rubber strips are fixedly connected inside the placement bucket. A dust collection bucket is slidably connected inside the placement bucket. Two handles are fixedly connected to the outside of the dust collection bucket. The inside of the rubber strips abuts against the outside of the dust collection bucket.

[0011] As a preferred technical solution of this utility model, a pushing component is provided at the bottom of the processing box. The pushing component includes a placement plate fixedly connected to the bottom of the processing box. The top of the placement plate is fixedly connected to the bottom of the placement bucket. Four locking casters are fixedly connected to the bottom of the placement plate. Two transmission plates are fixedly connected to the outside of the placement plate. A transmission roller is fixedly connected between the two transmission plates.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model utilizes the rotation of the inner threaded screw barrel to engage with the outer threaded screw barrel, thereby enabling the dust filter bag to filter dust. When a large amount of dust accumulates on the dust filter bag, the motor can be started to drive the transmission rod to rotate, which in turn drives the impact disc to rotate, thereby impacting the inside of the dust filter bag to knock off the dust and ensure that the dust filter bag can continue to filter, thus extending the service life of the dust filter bag, reducing the frequency of dust filter bag replacement, and improving production efficiency.

[0014] 2. This utility model can collect external air and dust through the air inlet, and then transport the dust and air to the third extraction pipe, and then to the cyclone separator. The cyclone separator transports the lighter plastic dust to the processing box, while the heavier metal dust is left in the cyclone separator, thus classifying the dust. Attached Figure Description

[0015] Figure 1 This is a top view of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the overall side view structure of this utility model;

[0017] Figure 3 This is a side view of some of the internal components of this utility model;

[0018] Figure 4 This is a schematic diagram showing the disassembled structure of some internal components of this utility model;

[0019] Figure 5 This is a schematic diagram showing the disassembled structure of some components of this utility model.

[0020] In the diagram: 1. Processing box; 2. Box door; 3. Mounting plate; 4. External threaded barrel; 5. Support plate; 6. Motor; 7. Transmission rod; 8. Impact disc; 9. Internal threaded barrel; 10. Filter bag; 11. Guide plate; 12. Dust collection box; 13. Internal groove; 14. First suction pump; 15. First extraction pipe; 16. Exhaust pipe; 17. Limiting ring; 18. Cyclone separator; 19. Second extraction pipe; 20. Second suction pump; 21. Transmission pipe; 22. Third extraction pipe; 23. Air inlet; 24. Support ring; 25. Support rod; 26. Placement bucket; 27. Rubber strip; 28. Dust collection bucket; 29. ​​Handle; 30. Placement plate; 31. Locking caster wheel; 32. Transmission plate; 33. Transmission roller. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] like Figures 1 to 5 As shown, this utility model provides a dust treatment system for a waste household appliance recycling workshop, including a treatment box 1, a box door 2 rotatably connected to the outside of the treatment box 1, a circulation component inside the treatment box 1, the circulation component including a mounting plate 3 fixedly connected to the inside of the treatment box 1, an external threaded screw 4 fixedly connected to the bottom of the mounting plate 3, an internal threaded screw 9 threadedly connected to the outside of the external threaded screw 4, a dust filter bag 10 fixedly connected to the bottom of the internal threaded screw 9, a support plate 5 fixedly connected inside the mounting plate 3, a motor 6 fixedly connected to the bottom of the support plate 5, a transmission rod 7 fixedly connected to the transmission end of the motor 6, a striking disc 8 fixedly connected to the outside of the transmission rod 7, and the outside of the striking disc 8 abutting against the inside of the dust filter bag 10.

[0023] By rotating the inner threaded barrel 9, the inner threaded barrel 9 is engaged with the outer threaded barrel 4, thereby enabling the dust filter bag 10 to filter dust. When a large amount of dust accumulates on the dust filter bag 10, the motor 6 can be started, which drives the transmission rod 7 to rotate, thereby driving the impact plate 8 to rotate, thereby impacting the inside of the dust filter bag 10, thus knocking the dust off the dust filter bag 10, ensuring that the dust filter bag 10 can continue to filter, thereby extending the service life of the dust filter bag 10, reducing the frequency of replacing the dust filter bag 10, and thus improving production efficiency.

[0024] The processing box 1 is equipped with a first collection component, which includes a guide plate 11 fixedly connected to the inside of the processing box 1. A dust collection box 12 is slidably connected to the bottom of the guide plate 11. The bottom of the dust collection box 12 is slidably connected to the bottom of the inner cavity of the processing box 1. Two inner grooves 13 are opened inside the dust collection box 12 and the two inner grooves 13 are connected.

[0025] The dust on the filter bag 10 is knocked off by the impact disc 8, and the dust falls onto the guide plate 11. The guide plate 11 guides the dust and transports it into the dust collection box 12 for collection.

[0026] The top of the processing box 1 is provided with an exhaust assembly, which includes a first extraction pipe 15 fixedly connected to the top of the processing box 1, a first air pump 14 fixedly connected to the end of the first extraction pipe 15, the bottom of the first air pump 14 fixedly connected to the top of the processing box 1, and an exhaust pipe 16 fixedly connected to the output end of the first air pump 14.

[0027] The first air pump 14 extracts air from the first extraction pipe 15, thereby extracting air from the inside of the processing box 1, and then discharges the air inside the processing box 1 to the outside of the processing box 1 through the exhaust pipe 16.

[0028] The processing box 1 is equipped with a collection component on its outer side. The collection component includes a limiting ring 17 fixedly connected to the outer side of the processing box 1. A cyclone separator 18 is fixedly connected inside the limiting ring 17. A second extraction pipe 19 is fixedly connected to the top of the cyclone separator 18. A second suction pump 20 is fixedly connected to the end of the second extraction pipe 19. The bottom of the second suction pump 20 is fixedly connected to the top of the cyclone separator 18. A transmission pipe 21 is fixedly connected to the output end of the second suction pump 20. The transmission pipe 21 passes through the limiting ring 17 and is fixedly connected to the limiting ring 17. The transmission pipe 21 passes through the processing box 1 and is fixedly connected to the processing box 1.

[0029] The position of the cyclone separator 18 is fixed by the limiting ring 17, and then the air inside the second extraction pipe 19 is extracted by the second air pump 20, thereby extracting the air inside the cyclone separator 18.

[0030] The receiving component also includes a third extraction pipe 22 fixedly connected to the outside of the cyclone separator 18. An air inlet 23 is fixedly connected to the end of the third extraction pipe 22. A support ring 24 is fixedly connected to the outside of the cyclone separator 18. A support rod 25 is fixedly connected to the outside of the support ring 24.

[0031] The air inlet 23 collects outside air and dust, which is then transported to the third extraction pipe 22 and then to the cyclone separator 18. The cyclone separator 18 transports lighter plastic dust to the processing box 1, while the heavier metal dust remains inside the cyclone separator 18, thus classifying the dust.

[0032] The support rod 25 has a second collection component at its bottom. The second collection component includes a placement bucket 26 fixedly connected to the bottom of the support rod 25. Two rubber strips 27 are fixedly connected inside the placement bucket 26. A dust collection bucket 28 is slidably connected inside the placement bucket 26. Two handles 29 are fixedly connected to the outside of the dust collection bucket 28. The inside of the rubber strips 27 abuts against the outside of the dust collection bucket 28.

[0033] The heavier metal dust is transferred by the cyclone separator 18 to the placement bin 26, and then to the dust collection bin 28 for collection. After the dust is collected, the handle 29 can be held to pull the dust collection bin 28 for easy transfer.

[0034] The bottom of the processing box 1 is provided with a pushing component, which includes a placement plate 30 fixedly connected to the bottom of the processing box 1. The top of the placement plate 30 is fixedly connected to the bottom of the placement bucket 26. Four locking casters 31 are fixedly connected to the bottom of the placement plate 30. Two transmission plates 32 are fixedly connected to the outside of the placement plate 30. A transmission roller 33 is fixedly connected between the two transmission plates 32.

[0035] By pushing the transmission roller 33, power is transmitted to the transmission plate 32, then to the placement plate 30, and finally to the locking caster 31, thereby moving the entire device.

[0036] The working principle and usage process of this utility model are as follows: By rotating the inner threaded cylinder 9, the inner threaded cylinder 9 is combined with the outer threaded cylinder 4, thereby enabling the dust filter bag 10 to filter dust. When a large amount of dust accumulates on the dust filter bag 10, the motor 6 can be started, thereby driving the transmission rod 7 to rotate, which in turn drives the impact plate 8 to rotate, thereby impacting the inside of the dust filter bag 10 to knock down the dust on the dust filter bag 10, thus ensuring that the dust filter bag 10 can continue to filter, thereby extending the service life of the dust filter bag 10, reducing the frequency of replacing the dust filter bag 10, and thus improving production efficiency.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dust treatment system for a waste household appliance recycling plant, comprising a treatment tank (1), characterized in that: The processing box (1) is rotatably connected with a box door (2) outside, and a circulating assembly is arranged inside the processing box (1), the circulating assembly comprises a mounting plate (3) fixedly connected to the inside of the processing box (1), an outer thread cylinder (4) fixedly connected to the bottom of the mounting plate (3), an inner thread cylinder (9) threadedly connected to the outside of the outer thread cylinder (4), a dust filtering cloth bag (10) fixedly connected to the bottom of the inner thread cylinder (9), a supporting plate (5) fixedly connected to the inside of the mounting plate (3), a motor (6) fixedly connected to the bottom of the supporting plate (5), a transmission rod (7) fixedly connected to the transmission end of the motor (6), and a striking disc (8) fixedly connected to the outside of the transmission rod (7), and the striking disc (8) is in abutment with the inside of the dust filtering cloth bag (10).

2. The dust treatment system for a waste home appliance recycling plant according to claim 1, characterized in that: A first collecting assembly is arranged inside the processing box (1), the first collecting assembly comprises a flow guide plate (11) fixedly connected to the inside of the processing box (1), a dust collecting box (12) slidably connected to the bottom of the flow guide plate (11), and the bottom of the dust collecting box (12) is slidably connected with the bottom of the inner cavity of the processing box (1), and two inner buckle grooves (13) are formed in the inside of the dust collecting box (12), and the two inner buckle grooves (13) are communicated.

3. The dust treatment system for a waste home appliance recycling plant according to claim 1, characterized in that: An exhaust assembly is arranged on the top of the processing box (1), the exhaust assembly comprises a first suction pipe (15) fixedly connected to the top of the processing box (1), a first air suction pump (14) fixedly connected to the end of the first suction pipe (15), and the bottom of the first air suction pump (14) is fixedly connected with the top of the processing box (1), and an exhaust pipe (16) is fixedly connected to the output end of the first air suction pump (14).

4. The dust treatment system for a waste home appliance recycling plant according to claim 1, characterized in that: A collecting assembly is arranged outside the processing box (1), the collecting assembly comprises a limiting ring (17) fixedly connected to the outside of the processing box (1), a cyclone separator (18) fixedly connected to the inside of the limiting ring (17), a second suction pipe (19) fixedly connected to the top of the cyclone separator (18), a second air suction pump (20) fixedly connected to the end of the second suction pipe (19), and the bottom of the second air suction pump (20) is fixedly connected with the top of the cyclone separator (18), a transmission pipe (21) fixedly connected to the output end of the second air suction pump (20), the transmission pipe (21) penetrates through and is fixedly connected with the limiting ring (17), and the transmission pipe (21) penetrates through and is fixedly connected with the processing box (1).

5. The dust treatment system for a waste home appliance recycling plant according to claim 4, characterized in that: The collecting assembly further comprises a third suction pipe (22) fixedly connected to the outside of the cyclone separator (18), an air inlet nozzle (23) fixedly connected to the end of the third suction pipe (22), a supporting ring (24) fixedly connected to the outside of the cyclone separator (18), and a supporting rod (25) fixedly connected to the outside of the supporting ring (24).

6. A dust treatment system for a waste home appliance recycling plant according to claim 5, characterized in that: The bottom of the supporting rod (25) is provided with a second collecting assembly, the second collecting assembly comprises a placing barrel (26) fixedly connected to the bottom of the supporting rod (25), two rubber strips (27) are fixedly connected inside the placing barrel (26), a dust collecting barrel (28) is slidingly connected inside the placing barrel (26), two handles (29) are fixedly connected to the outside of the dust collecting barrel (28), and the rubber strips (27) abut against the outside of the dust collecting barrel (28).

7. The dust treatment system for a waste home appliance recycling plant according to claim 1, characterized in that: The bottom of the processing box (1) is provided with a pushing assembly, the pushing assembly comprises a placing plate (30) fixedly connected to the bottom of the processing box (1), the top of the placing plate (30) is fixedly connected with the bottom of the placing barrel (26), the bottom of the placing plate (30) is fixedly connected with four locking universal wheels (31), and the outside of the placing plate (30) is fixedly connected with two transmission plates (32), and the transmission plates (32) are fixedly connected with a transmission stick (33) between the two transmission plates (32).