Dust collector with filter cartridge blockage detection function

By introducing filter cartridge blockage detection sensors into the vacuum cleaner to monitor and alarm in a timely manner, the suction change caused by filter clogging is solved, which extends the life of the equipment, ensures safety and improves cleaning efficiency.

CN222237569UActive Publication Date: 2024-12-27SHANGHAI ZHUYUE ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202420722461.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-09
Publication Date
2024-12-27
Estimated Expiration
2034-04-09

AI Technical Summary

Technical Problem

The long-term continuous operation of industrial vacuum cleaners may cause the filter to be blocked, and the user cannot detect the changes in suction in time, resulting in an increase in the burden on the fan and may cause damage to the fan or filter cartridge.

Method used

A vacuum cleaner with filter cartridge clogging detection is designed. The filter cartridge clogging detection sensor is used to detect the upper and lower pressure difference of the filter through the monitoring port and the pressure take-off nozzle, alarm in time and remind users to clean or replace the filter to prevent equipment damage.

Benefits of technology

By promptly detecting and removing filter cartridge blockages, we can reduce dust and blockages inside the vacuum cleaner, reduce workload, extend equipment life, ensure safety, and improve cleaning efficiency and user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222237569U_ABST
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Abstract

The utility model belongs to the field of industrial dust collectors, and discloses a dust collector with a filter cartridge blockage detection function, which adopts the technical scheme that the dust collector comprises a frame, a dust collecting barrel is fixedly mounted on the frame, a filter cartridge is arranged in the dust collecting barrel, and a filtering and cleaning device is arranged above the filter cartridge. One side of the dust collection barrel is provided with a fan fixedly installed on the frame, one end of a hose is fixedly connected to the fan, and the other end of the hose is fixedly connected with the dust collection barrel. The service life of the dust collector is prolonged, safety of users and equipment is guaranteed, potential safety hazards such as overheating of the dust collector and motor damage caused by blockage are avoided, blockage is removed in time, the normal working state of the dust collector can be kept, the cleaning efficiency is improved, the cleaning effect is guaranteed, and the use experience and convenience of the users are improved.
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Description

Technical Field

[0001] The utility model belongs to the field of industrial vacuum cleaners, and in particular relates to a vacuum cleaner with filter cartridge blockage detection function. Background Art

[0002] Industrial vacuum cleaners are used for a long time and have a heavy workload. Continuous work may cause the filter to become clogged. Once the filter is clogged, the suction of the vacuum cleaner will gradually disappear. When the user operates other equipment, he cannot immediately notice the change in suction, which increases the burden on the fan and may even cause direct damage to the fan or filter cartridge. Utility Model Content

[0003] In order to solve the above-mentioned deficiencies in the prior art, the purpose of the present utility model is to provide a vacuum cleaner with filter cartridge clogging detection to solve the problems mentioned in the background technology.

[0004] The technical solution adopted by the vacuum cleaner with filter cartridge clogging detection to solve the technical problem is:

[0005] A vacuum cleaner with filter cartridge blockage detection is provided, comprising a frame, a dust collecting bucket is fixedly mounted on the frame, a filter cartridge is arranged in the dust collecting bucket, a filter cleaning device is arranged above the filter cartridge, a fan fixedly mounted on the frame is arranged on one side of the dust collecting bucket, one end of a hose is fixedly connected to the fan, and the other end of the hose is fixedly connected to the dust collecting bucket, a filter cartridge blockage detection sensor is fixedly mounted on the frame, a first monitoring port and a second monitoring port are arranged on the filter cartridge blockage detection sensor, the first monitoring port is connected to a first pressure nozzle via a first connecting pipe, the second monitoring port is connected to a second pressure nozzle via a second connecting pipe, the first pressure nozzle is arranged in the middle of the dust collecting bucket, the second pressure nozzle is arranged on the filter cleaning device, and a suction port is arranged on the collecting bucket.

[0006] Furthermore, the filter cartridge clogging detection sensor is provided with a buzzer alarm light.

[0007] Furthermore, the first connecting tube and the second connecting tube are both PU tubes.

[0008] Furthermore, a dust bag buckle is provided on the bottom side of the dust bucket.

[0009] Furthermore, a switch is fixedly mounted on the frame.

[0010] Furthermore, universal wheels are fixedly mounted on the four bottom corners of the frame.

[0011] Furthermore, the frame is provided with a handle.

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

[0013] 1. A vacuum cleaner with filter cartridge blockage detection is used as an example of the utility model. When in use, the fan is started, and the suction force is transmitted from the hose to the dust collecting bucket. The garbage is sucked in from the suction port connected to the dust collection pipe, filtered by the filter, and the dust particles fall into the dust collecting bag stuck on the dust collecting bag buckle. The first monitoring port and the second monitoring port monitor the pressure below and above the filter cartridge through the first pressure nozzle and the second pressure nozzle respectively. When the filter works normally and continuously, the air circulates normally, and the pressure difference between the upper and lower parts of the filter is not much different. However, if too much high-density dust is sucked, the filter will be blocked because the fan is constantly vacuuming, the negative pressure on the upper part of the filter increases, and the negative pressure on the lower part of the filter decreases, and the pressure difference exceeds After setting the value, the filter cartridge blockage detection sensor will report the pressure difference to the user. At this time, the user will receive a reminder and need to stop the machine for inspection, clean the filter, or replace or repair the equipment to prevent greater damage or accidents. Through this device, by timely discovering and clearing the filter cartridge blockage, the dust accumulation and blockage inside the vacuum cleaner can be effectively reduced, the workload of the vacuum cleaner can be reduced, the service life of the vacuum cleaner can be extended, the safety of users and equipment can be guaranteed, and safety hazards such as overheating of the vacuum cleaner and motor damage caused by blockage can be avoided. In addition, timely clearing of blockage can maintain the normal working state of the vacuum cleaner, improve cleaning efficiency, ensure cleaning results, and improve user experience and convenience.

[0014] 2. The utility model exemplifies a vacuum cleaner with filter cartridge clogging detection. When the pressure difference in the filter cartridge exceeds a set value, the filter cartridge clogging detection sensor can control the buzzer alarm light to flash and beep, reminding the user to clean or replace the filter.

[0015] 3. The PU tube of the vacuum cleaner with filter cartridge blockage detection in the example of the utility model has excellent resistance to high pressure, vibration, corrosion, wear, bending and weather, and is the preferred pneumatic pressure hose in the pneumatic industry.

[0016] 4. The vacuum cleaner with filter cartridge clogging detection in the example of the present invention can conveniently mount the dust bag on the dust barrel through the dust bag buckle, so as to conveniently collect dust.

[0017] 5. The vacuum cleaner with filter cartridge clogging detection in the example of the present utility model can conveniently control the switch of the fan through a switch.

[0018] 6. The vacuum cleaner with filter cartridge blockage detection in the example of the utility model can be pushed to move along with the grinding device when grinding the floor through the universal wheels, which makes it more convenient to use.

[0019] 7. The vacuum cleaner with filter cartridge clogging detection in the example of the present utility model can be pushed and moved more conveniently through the handle. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0021] Figure 1 It is a structural schematic diagram of the utility model;

[0022] Figure 2 It is a partial schematic diagram of the utility model.

[0023] In the figure: 1. fan; 2. switch; 3. hose; 4. dust collecting bucket; 5. suction port; 6. dust collecting bag; 7. first monitoring port; 8. second monitoring port; 9. first PU tube; 10. second PU tube; 11. first pressure taking nozzle; 12. second pressure taking nozzle; 13. filter cleaning device; 14. filter cartridge; 15. warning light; 16. filter cartridge blockage detection sensor; 17. frame. DETAILED DESCRIPTION

[0024] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the relevant invention, rather than to limit the invention. It is also necessary to explain that, for ease of description, only the parts related to the invention are shown in the accompanying drawings.

[0025] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0026] Embodiment 1:

[0027] like Figure 1 and Figure 2 As shown, this embodiment provides a vacuum cleaner with filter cartridge clogging detection, including a frame 17, a dust collecting bucket 4 is fixedly installed on the frame 17, a filter cartridge 14 is arranged in the dust collecting bucket 4, a filter cleaning device 13 is arranged above the filter cartridge 14, specifically, the filter cleaning device 13 adopts a hand-cranked dust cleaning device in the patent document with publication number CN220109649U, a fan 1 fixedly installed on the frame 17 is arranged on one side of the dust collecting bucket 4, one end of the hose 3 is fixedly connected to the fan 1, and the other end of the hose 3 is fixedly connected to the dust collecting bucket 4, and the frame A filter cartridge blockage detection sensor 16 is fixedly installed on 17. Specifically in this embodiment, the model of the filter cartridge blockage detection sensor 16 is Setra266. The filter cartridge blockage detection sensor 16 is provided with a first monitoring port 7 and a second monitoring port 8. The first monitoring port 7 is connected to the first pressure nozzle 11 through a first connecting pipe 9, and the second monitoring port 8 is connected to the second pressure nozzle 12 through a second connecting pipe 10. The first pressure nozzle 11 is arranged in the middle of the dust collecting bucket 4, the second pressure nozzle 12 is arranged on the filtering and cleaning device 13, and the collecting bucket 10 is provided with a suction port 5.

[0028] In this embodiment, the filter cartridge clogging detection sensor 16 is provided with a buzzer alarm light 15 .

[0029] In this embodiment, the first connecting tube 9 and the second connecting tube 10 are both PU tubes.

[0030] In this embodiment, a dust bag buckle 6 is provided on the bottom side of the dust collecting bucket 4 .

[0031] In this embodiment, the switch 2 is fixedly mounted on the frame 17 .

[0032] In this embodiment, universal wheels are fixedly mounted on the four bottom corners of the frame 17 .

[0033] In this embodiment, the frame 17 is provided with a handle.

[0034] When in use, the fan 1 is started, and the suction force is transmitted from the hose 3 to the dust collecting bucket 4, and the garbage is sucked in from the suction port 5 connected to the dust collecting pipe, filtered by the filter 14, and the dust particles fall into the dust collecting bag stuck on the dust collecting bag buckle 6. The first monitoring port 7 and the second monitoring port 8 monitor the pressure below and above the filter cartridge 14 through the first pressure taking nozzle 11 and the second pressure taking nozzle 12 respectively. When the filter 14 works normally and continuously, the air circulates normally, and the pressure difference between the upper and lower parts of the filter 14 is not much different. However, when too much high-density dust is sucked and the filter 14 is blocked, since the fan 1 is constantly evacuating, the negative pressure on the upper part of the filter 14 increases, and the negative pressure on the lower part of the filter 14 decreases, and the pressure When the difference exceeds the set value, the buzzer alarm light 15 will beep and flash. At this time, the user is reminded that he needs to stop the machine for inspection, clean the filter, or replace or repair the equipment to prevent greater damage or accidents. Through this device, by timely discovering and clearing the blockage of the filter cartridge, the dust accumulation and blockage inside the vacuum cleaner can be effectively reduced, the workload of the vacuum cleaner can be reduced, the service life of the vacuum cleaner can be extended, the safety of users and equipment can be guaranteed, and safety hazards such as overheating of the vacuum cleaner and motor damage caused by blockage can be avoided. In addition, timely clearing of blockage can maintain the normal working state of the vacuum cleaner, improve cleaning efficiency, ensure cleaning effect, and improve user experience and convenience.

[0035] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the inventive concept. For example, the above features are replaced with (but not limited to) technical features with similar functions disclosed in the present application.

[0036] Except for the technical features described in the specification, the remaining technical features are known technologies to those skilled in the art. In order to highlight the innovative features of the present utility model, the remaining technical features will not be described here in detail.

Claims

1. A vacuum cleaner with filter cartridge clogging detection, comprising a frame (17), characterized in that: A dust collecting bucket (4) is fixedly mounted on the frame (17), a filter cartridge (14) is arranged inside the dust collecting bucket (4), a filter cleaning device (13) is arranged above the filter cartridge (14), a fan (1) fixedly mounted on the frame (17) is arranged on one side of the dust collecting bucket (4), one end of a hose (3) is fixedly connected to the fan (1), and the other end of the hose (3) is fixedly connected to the dust collecting bucket (4), a filter cartridge blockage detection sensor (16) is fixedly mounted on the frame (17), a first monitoring port (7) and a second monitoring port (8) are arranged on the filter cartridge blockage detection sensor (16), the first monitoring port (7) is connected to a first pressure taking nozzle (11) through a first connecting pipe (9), and the second monitoring port (8) is connected to a second pressure taking nozzle (12) through a second connecting pipe (10), the first pressure taking nozzle (11) is arranged in the middle of the dust collecting bucket (4), the second pressure taking nozzle (12) is arranged on the filter cleaning device (13), and a suction port (5) is arranged on the dust collecting bucket (4).

2. A vacuum cleaner with filter cartridge clogging detection according to claim 1, characterized in that: The filter cartridge clogging detection sensor (16) is provided with a buzzer alarm light (15).

3. A vacuum cleaner with filter cartridge clogging detection according to claim 1, characterized in that: The first connecting tube (9) and the second connecting tube (10) are both PU tubes.

4. A vacuum cleaner with filter cartridge clogging detection according to claim 1, characterized in that: A dust bag buckle (6) is provided on the bottom side of the dust collecting bucket (4).

5. A vacuum cleaner with filter cartridge clogging detection according to claim 1, characterized in that: The switch (2) is fixedly mounted on the frame (17).

6. A vacuum cleaner with filter cartridge clogging detection according to claim 1, characterized in that: Universal wheels are fixedly mounted on the four bottom corners of the frame (17).

7. A vacuum cleaner with filter cartridge clogging detection according to claim 1, characterized in that: The frame (17) is provided with a handle.