Pulse dust removal cleaning device

Abstract

The utility model relates to the technical field of pulse dust removers, in particular to a pulse dust removal cleaning device which comprises a cleaning device and a protective frame. According to the utility model, the venturi tube is arranged in the filter cylinder, so that air resistance is reduced and better impact dust removal can be carried out on the filter bag when the pulse nozzle carries out dust removal on the filter bag, and the air hammers are arranged on the two sides of the bottom of the pulse dust collector to continuously impact the bottom of the pulse dust collector, so that dust can freely fall off; by arranging the dust collecting box, discharged dust can be collected, a worker can pull a traction ring regularly to pull out the dust collecting box for cleaning, and air to be discharged can be filtered and purified by arranging the purifying box, so that the dust discharging effect is improved, and the working efficiency is improved. And two gas concentration detectors arranged in the purification box can detect the concentration of exhausted gas, and when the gas concentration is abnormal, a signal can be transmitted to terminal equipment, so that maintenance personnel can conveniently and rapidly check.

Description

Technical Field

[0001] The utility model relates to the technical field of pulse dust collectors, in particular to a pulse dust removal and cleaning device. Background Technique

[0002] The pulse dust collector is a new type of high-efficiency pulse dust collector improved on the basis of the bag dust collector. It combines the advantages of various pulse jet dust collectors with chamber reverse blowing, overcomes the disadvantages of insufficient chamber cleaning intensity and uneven air inlet and outlet distribution, and expands the application range.

[0003] The Chinese patent discloses a pulse dust removal device (authorization announcement number CN 213610294 U). This patented technology can be applied in a sludge dryer to quickly and effectively remove dust generated therein and ensure the stable operation of the heat pump dehumidification system. However, when most of this pulse dust collector discharges ash, the dust is likely to block the ash discharge pipeline, affecting the ash discharge effect. Moreover, after the existing pulse dust collector purifies the dust, there are still some residues, which will cause environmental pollution if directly discharged into the air.

[0004] Therefore, technical personnel in the field provide a pulse dust removal and cleaning device to solve the problems raised in the above background technique. Content of the Utility Model

[0005] To solve the above technical problems, the utility model provides a pulse dust removal and cleaning device, including a cleaning device and a protective frame. At the upper end of the protective frame, there is a pulse dust collector. At the right end of the pulse dust collector, there is a fixed frame. Inside the pulse dust collector, there is a blowpipe. At the bottom of the blowpipe, there is a bottom plate. At the lower end of the bottom plate, there are several filter cartridges. Inside the filter cartridges, there is a Venturi tube fixed. Inside the fixed frame, there is a gas bag blowing device. At the top of the gas bag blowing device, there is an electromagnetic pulse valve. On both sides of the bottom of the pulse dust collector, there are air hammers fixed. At the bottom of the pulse dust collector, there is an ash discharge pipeline. A throttle valve is fixedly connected to the ash discharge pipeline. A dust collection box is provided below the ash discharge pipeline. At the rear of the pulse dust collector, there is a purification box. At the inner top of the purification box, there is a gas concentration detector one. At the inner bottom of the purification box, there is a gas concentration detector two. Between the gas concentration detector one and the gas concentration detector two, there are a non-woven fabric filter screen and an activated carbon adsorption filter screen. Between the pulse dust collector and the purification box, there is an air pipe. A suction pump is provided on the air pipe. At one side of the purification box, there is a rotating column two. The right side of the rotating column two is rotationally connected to a box door two. A pull ring two is provided on the box door two.

[0006] Preferably: At the four corners of the lower end of the bottom of the protective frame, there are support columns. At the bottom of the support columns, there are fixed blocks. At the lower end of the fixed blocks, there are anti-slip pads. Controllers are fixedly installed on the outer sides of the protective frame. At the front of the protective frame, there is a rotating column one. On the right side of the rotating column one, there is a box door one. A pull ring one is provided on the box door one.

[0007] Preferably, alarms are provided on both sides of the upper end of the pulse dust collector. A cover plate is provided in front of the pulse dust collector, and fixing bolts are provided at the four corners of the cover plate. The bottom of the ash collection box is slidably connected to the cover pulse dust collector. An air outlet is fixed at one end of the purification box, and a control valve is provided on the air outlet.

[0008] Technical effects and advantages of the present utility model:

[0009] 1. In the present utility model, by arranging a Venturi tube inside the filter cartridge, when the pulse nozzle performs dust removal on the filter bag, the air resistance is reduced, and better impact dust removal can be performed on the filter bag. By arranging air hammers on both sides of the bottom of the pulse dust collector, the bottom of the pulse dust collector can be continuously impacted, so that the dust can freely fall, avoiding blockage of the ash discharge pipeline and affecting the ash discharge effect. By arranging an ash collection box, the discharged dust can be collected. The staff can regularly pull the traction ring to draw out the ash collection box for cleaning. By arranging a purification box, the air to be discharged can be filtered and purified. Two gas concentration detectors arranged inside the purification box can detect the concentration of the discharged gas. When the gas concentration is abnormal, a signal can be transmitted to the terminal device, facilitating quick troubleshooting by maintenance personnel.

[0010] 2. Through the arrangement of the rotating column II, the box door II and the pull ring II in the present utility model, after the purification box is used for a period of time, the inside of the purification box can be cleaned by opening the box door II through the pull ring II, which has good practicability. By opening the box door I, the inside of the protection frame can be cleaned, and the cleaning effect is good. Brief Description of the Drawings

[0011] Figure 1 is a schematic structural diagram of a pulse dust removal and cleaning device provided by an embodiment of the present application Figure 1 ;

[0012] Figure 2 is a schematic structural diagram of the top view of a pulse dust removal and cleaning device provided by an embodiment of the present application;

[0013] Figure 3 is a schematic structural diagram of a pulse dust removal and cleaning device provided by an embodiment of the present application Figure 2 ;

[0014] Figure 4 is a schematic structural diagram of a fixing frame, a blowing pipe, a resisting plate, a filter cartridge, an electromagnetic pulse valve, and an air bag blowing device in a pulse dust removal and cleaning device provided by an embodiment of the present application;

[0015] Figure 5 is a schematic structural diagram of a purification box, a gas concentration detector I, a gas concentration detector II, a non-woven fabric filter screen, and an activated carbon adsorption filter screen in a pulse dust removal and cleaning device provided by an embodiment of the present application;

[0016] Figure 6 It is a schematic structural diagram of the A position in a pulse dust removal and cleaning device provided by an embodiment of the present application Figure 4 ;

[0017] Figure 7 It is a schematic structural diagram of the B position in a pulse dust removal and cleaning device provided by an embodiment of the present application Figure 4 ;

[0018] In the figure: 1. Cleaning device; 2. Protective frame; 3. Controller; 4. Support column; 5. Fixed block; 6. Anti-slip pad; 7. First rotating column; 8. First box door; 9. First pull ring; 10. Pulse dust collector; 11. Alarm; 12. Cover plate; 13. Fixed bolt; 14. Fixed frame; 15. Blowing pipe; 16. Baffle; 17. Filter cartridge; 18. Venturi tube; 19. Electromagnetic pulse valve; 191. Air bag blowing device; 20. Pneumatic hammer; 21. Purification box; 22. First gas concentration detector; 23. Second gas concentration detector; 24. Non-woven fabric filter screen; 25. Activated carbon adsorption filter screen; 26. Air outlet; 27. Control valve; 28. Exhaust pump; 29. Air pipe; 30. Second rotating column; 31. Second box door; 32. Second pull ring Specific embodiments

[0019] The following further describes the present invention in detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for the purpose of illustration and description, and are not exhaustive or limit the present invention to the disclosed form. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and enable those of ordinary skill in the art to understand the present invention and thus design various embodiments with various modifications suitable for specific purposes

[0020] Embodiment 1

[0021] Please refer to Figures 1 to 7, in this embodiment, a pulse dust removal and cleaning device is provided, which includes a cleaning device 1 and a protective frame 2. Support columns 4 are provided at the four corners of the lower end of the bottom of the protective frame 2. A fixing block 5 is fixed at the bottom of the support column 4. An anti-slip pad 6 is provided at the lower end of the fixing block 5. Controllers 3 are fixed on the outer sides of the protective frame 2. A first rotating column 7 is provided at the front of the protective frame 2. A first box door 8 is provided on the right side of the first rotating column 7. A first pull ring 9 is provided on the first box door 8. A pulse dust collector 10 is provided at the upper end of the protective frame 2. Alarm devices 11 are provided on both sides of the upper end of the pulse dust collector 10. A cover plate 12 is provided on the front of the pulse dust collector 10. Fixing bolts 13 are provided at the four corners of the cover plate 12. A fixing frame 14 is provided at the right end of the pulse dust collector 10. A blowpipe 15 is provided inside the pulse dust collector 10. A bottom plate 16 is provided at the bottom of the blowpipe 15. Several filter cartridges 17 are provided at the lower end of the bottom plate 16. A Venturi tube 18 is fixed inside the filter cartridge 17. An air bag blowing device 191 is provided inside the fixing frame 14. An electromagnetic pulse valve 19 is fixed at the top of the air bag blowing device 191. Air hammers 20 are fixedly connected to both sides of the bottom of the pulse dust collector 10. A dust discharge pipe is provided at the bottom of the pulse dust collector 10. A throttle valve is fixedly connected to the dust discharge pipe. A dust collection box is provided below the dust discharge pipe. The bottom of the dust collection box is slidably connected to the pulse dust collector 10. A purification box 21 is provided at the rear of the pulse dust collector 10. A first gas concentration detector 22 is provided at the inner top of the purification box 21. A second gas concentration detector 23 is provided at the inner bottom of the purification box 21. A non-woven fabric filter screen 24 and an activated carbon adsorption filter screen 25 are provided between the first gas concentration detector 22 and the second gas concentration detector 23. An air outlet 26 is fixed at one end of the purification box 21. A control valve 27 is provided on the air outlet 26. An air pipe 29 is provided between the pulse dust collector 10 and the purification box 21. An air extraction pump 28 is provided on the air pipe 29. A second rotating column 30 is provided on one side of the purification box 21. A second box door 31 is rotatably connected to the right side of the second rotating column 30. A second pull ring 32 is provided on the second box door 31; during use, the purification box 21 can be set to filter and purify the air to be discharged. The first gas concentration detector 22 and the second gas concentration detector 23 provided inside the purification box 21 can detect the concentration of the discharged gas. When the gas concentration is abnormal, a signal can be transmitted to the terminal device to facilitate quick troubleshooting by maintenance personnel;

[0022] By arranging a Venturi tube 18 inside the filter cartridge 17, when the pulse nozzle performs dust removal on the filter bag, the air resistance can be reduced, and better impact dust removal can be performed on the filter bag. By arranging pneumatic hammers 20 on both sides of the bottom of the pulse dust collector 10, the bottom of the pulse dust collector 10 can be continuously impacted, so that the dust can freely fall, avoiding blockage of the ash discharge pipeline and affecting the ash discharge effect. By arranging an ash collection box, the discharged dust can be collected. The staff can regularly pull the towing ring to draw out the ash collection box for cleaning. By arranging a purification box 21, the air to be discharged can be filtered and purified. Two gas concentration detectors arranged inside the purification box 21 can detect the concentration of the discharged gas. When the gas concentration is abnormal, a signal can be transmitted to the terminal device, facilitating rapid troubleshooting by maintenance personnel;

[0023] In the present utility model, through the arrangement of the rotating column two 30, the box door two 31 and the pulling ring two 32, after the purification box 21 is used for a period of time, the box door two 31 is opened through the pulling ring two 32 to clean the inside of the purification box 21, which has good practicability. By opening the box door one 8, the inside of the protection frame 2 is cleaned, and the cleaning effect is good.

[0024] Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present utility model. The structures, devices and operation methods not specifically described and explained in the present utility model, unless otherwise specified and limited, are implemented according to the conventional means in the art.

Claims

1. A pulse dust removal cleaning device, comprising a cleaning device (1) and a protective frame (2), characterized in that: A pulse dust collector (10) is arranged at the upper end of the protection frame (2), a fixed frame (14) is arranged at the right end of the pulse dust collector (10), a blowing pipe (15) is arranged inside the pulse dust collector (10), a back plate (16) is arranged at the bottom of the blowing pipe (15), a plurality of filter cartridges (17) are arranged at the lower end of the back plate (16), a venturi tube (18) is fixed inside the filter cartridge (17), an air bag blowing device (191) is arranged inside the fixed frame (14), an electromagnetic pulse valve (19) is fixed on the top of the air bag blowing device (191), air hammers (20) are fixedly connected to both sides of the bottom of the pulse dust collector (10), an ash discharge pipe is arranged at the bottom of the pulse dust collector (10), a throttle valve is fixedly connected to the ash discharge pipe, and a valve (20) is arranged below the ash discharge pipe. A dust collecting box is provided, a purification box (21) is arranged at the rear of the pulse dust collector (10), a gas concentration detector 1 (22) is arranged at the inner top of the purification box (21), a gas concentration detector 2 (23) is arranged at the inner bottom of the purification box (21), a non-woven filter (24) and an activated carbon adsorption filter (25) are arranged between the gas concentration detector 1 (22) and the gas concentration detector 2 (23), an air pipe (29) is arranged between the pulse dust collector (10) and the purification box (21), an air pump (28) is arranged on the air pipe (29), a rotating column 2 (30) is arranged on one side of the purification box (21), the right side of the rotating column 2 (30) is rotatably connected to a box door 2 (31), and a pull ring 2 (32) is arranged on the box door 2 (31).

2. A pulse dust removal cleaning device according to claim 1, characterized in that: Support columns (4) are arranged at the four corners of the bottom lower end of the protection frame (2), and a fixing block (5) is fixed to the bottom of the support column (4).

3. A pulse dust removal cleaning device according to claim 2, characterized in that: The lower end of the fixed block (5) is provided with an anti-slip pad (6), and the outer side of the protection frame (2) is fixed with a controller (3).

4. A pulse dust removal cleaning device according to claim 3, characterized in that: A rotating column (7) is arranged at the front of the protection frame (2), a box door (8) is arranged on the right side of the rotating column (7), and a pull ring (9) is arranged on the box door (8).

5. A pulse dust removal cleaning device according to claim 4, characterized in that: Alarms (11) are provided on both sides of the upper end of the pulse dust collector (10), and a cover plate (12) is provided on the front cover of the pulse dust collector (10), and fixing bolts (13) are provided at the four corners of the cover plate (12).

6. A pulse dust removal cleaning device according to claim 1, characterized in that: The bottom of the dust collecting box is slidably connected to the cover pulse dust collector (10); an air outlet (26) is fixed at one end of the purification box (21); and a control valve (27) is arranged on the air outlet (26).

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