CN218107217U

CN218107217U - Pulse type filter drum dust removal and ventilation device

Info

Publication number: CN218107217U
Application number: CN202222638605.6U
Authority: CN
Inventors: 孙书强
Original assignee: Hebei Jiuzheng Tongming Dust Removal Equipment Co ltd
Current assignee: Hebei Jiuzheng Tongming Dust Removal Equipment Co ltd
Priority date: 2022-10-08
Filing date: 2022-10-08
Publication date: 2022-12-23
Anticipated expiration: 2032-10-08

Abstract

The utility model relates to a dust collecting equipment technical field specifically is a dust removal ventilation unit is strained to pulsed, it can effectively reduce the change frequency of filter core, reduce use cost, including straining a section of thick bamboo, be provided with the intake pipe on the outer wall of straining a section of thick bamboo bottom, strain and be provided with the blast pipe on the outer wall at section of thick bamboo top, it is provided with the mounting panel to strain an inside top of section of thick bamboo, the inside of every mounting hole all is provided with the filter bag frame, the externally mounted of filter bag frame has the dust bag, the air pump is installed at the top of mounting bracket, the top of air pump is provided with the electromagnetic pulse valve, the lateral wall of electromagnetic pulse valve is provided with jet-propelled pipe, jet-propelled pipe's bottom is provided with the several shower nozzle, the bottom of straining a section of thick bamboo is provided with the vent, vent department is provided with the air duct, the bottom of air duct is provided with the water storage tank, the top of water storage tank is provided with first discharge pipe, the filter tube is installed to the one end of first discharge pipe, the inside of filter tube is provided with the second discharge pipe.

Description

Pulse type filter drum dedusting and ventilating device

Technical Field

The utility model relates to a dust collecting equipment technical field specifically is a dust removal ventilation unit is strained to pulsed.

Background

As is well known, the pulse filter drum dust remover adopts a pulse blowing online dust removing mode, the dust removing process is automatically controlled by a pulse controller, a user can carry out dust removal by adopting a time control mode according to needs, a plurality of filter drums are arranged in the dust remover to increase the effective filtering area of the filter drums, and when a certain filter drum meets the dust removing setting requirement, a blowing device is started to carry out dust removal.

During ash removal, a large amount of gas can be injected into the filter cylinder, in order to play a role in pressure relief, a vent pipe is usually arranged on the filter cylinder, in order to prevent dust from being discharged, a filter element is arranged on the vent pipe, when ash removal is carried out, a large amount of dust is blown up in the filter cylinder, and then the filter element is used for filtering, so that the filter element needs to be frequently replaced, and the use cost is increased.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a dust removal ventilation unit is strained to pulsed, can effectively reduce the change frequency of crossing the filter core, reduce use cost to the not enough of prior art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pulsed strains dust removal ventilation unit, including straining a section of thick bamboo, be provided with the intake pipe on straining a section of thick bamboo bottom's the outer wall, the bottom of straining a section of thick bamboo is provided with the ash bucket, the bottom of straining a section of thick bamboo is provided with the ash pipe, the bottom of straining a section of thick bamboo is provided with the ash hoist, the bottom of ash hoist is provided with the ash discharge pipe, be provided with the ash discharge device on the ash discharge pipe, the bottom of straining a section of thick bamboo sets up in first support frame, be provided with the blast pipe on straining a section of thick bamboo top's the outer wall, strain an inside top of section of thick bamboo and be provided with the mounting panel, be provided with the several mounting hole on the mounting panel, the inside of every mounting hole all is provided with the filter bag frame, the externally mounted of filter bag frame has the dust bag, the mounting bracket on the outer wall of a section of straining a section of thick bamboo top, the top of mounting frame is installed the air pump, the top of air pump is provided with the electromagnetic pulse valve, the lateral wall of electromagnetic pulse valve is provided with the jet-propelled pipe, the filter tube is provided with the several shower nozzle in the bottom of jet pipe, the one end of first emission pipe, the filter tube is provided with several filter core in the inside of filter tube, the inside of straining a section of the filter.

Furthermore, a large amount of liquid water is added into the water storage tank, the bottom end of the air guide pipe is lower than the liquid level of the liquid water, and the bottom end of the first exhaust pipe is higher than the liquid level of the liquid water.

Furthermore, control valves are arranged on the drain pipe, the water inlet pipe and the second discharge pipe.

Further, the gas injection pipe penetrates from the outside of the filter cylinder to the inside of the filter cylinder.

Furthermore, each spray head is positioned right above the corresponding filter bag frame.

Furthermore, flanges are arranged at one end of the first discharge pipe, at two ends of the filter pipe and at one end of the second discharge pipe, and the flanges at two ends of the filter cylinder are respectively connected with the flange on the first discharge pipe and the flange on the second discharge pipe through bolts.

(III) advantageous effects

Compared with the prior art, the utility model provides a dust removal ventilation unit is strained to pulsed possesses following beneficial effect:

this dust removal ventilation unit is strained to pulsed, through the air duct, the setting of water storage tank, and the inside of water storage tank adds a large amount of liquid water, the bottom of air duct is less than the liquid level of liquid water, strain the inside air of section of thick bamboo during the deashing and a large amount of dust and enter into the inside of water storage tank by the air duct, liquid water filters the dust in the air, a large amount of dust after the filtration is stayed liquid aquatic, the live time of filter core has been prolonged, thereby the change frequency of filter core has been reduced, use cost is reduced.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. a filter cartridge; 2. an air inlet pipe; 3. an ash hopper; 4. an ash discharge pipe; 5. an ash discharge device; 6. a first support frame; 7. an exhaust pipe; 8. mounting a plate; 9. a filter bag frame; 10. a dust filter bag; 11. a mounting frame; 12. an air pump; 13. an electromagnetic pulse valve; 14. a gas ejector tube; 15. a spray head; 16. a vent; 17. a gas-guide tube; 18. a water storage tank; 19. a second support frame; 20. a drain pipe; 21. a water inlet pipe; 22. a first discharge pipe; 23. a filter tube; 24. a filter element; 25. a second discharge pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-1, the utility model discloses a pulse type filter cartridge dust removal ventilation device, which comprises a filter cartridge 1, wherein an air inlet pipe 2 is arranged on the outer wall of the bottom of the filter cartridge 1, dust-containing gas enters the interior of the filter cartridge 1 through the air inlet pipe 2, a dust hopper 3 is arranged at the bottom of the filter cartridge 1 to store dust, a dust exhaust pipe 4 is arranged at the bottom of the dust hopper 3, a dust exhaust device 5 is arranged on the dust exhaust pipe 4, the dust exhaust device 5 drives dust to be exhausted from the dust exhaust pipe 4, the bottom of the filter cartridge 1 is arranged on a first support frame 6, an exhaust pipe 7 is arranged on the outer wall of the top of the filter cartridge 1, the filtered gas is exhausted from the exhaust pipe 7, a mounting plate 8 is arranged at the top of the interior of the filter cartridge 1 to support a filter bag frame 9, a plurality of mounting holes are arranged on the mounting plate 8 to mount the filter bag frame 9, the inside of every mounting hole all is provided with filter bag frame 9, play the effect of support to filtering dust bag 10, the externally mounted of filter bag frame 9 has filtering dust bag 10, filter gas, mounting bracket 11 on the outer wall at a section of thick bamboo 1 top, play the effect of installation air pump 12, air pump 12 is installed at the top of mounting bracket 11, produce high-pressure gas, the top of air pump 12 is provided with electromagnetic pulse valve 13, the blowout high-pressure gas that makes shower nozzle 15 be interrupted, electromagnetic pulse valve 13's lateral wall is provided with jet-propelled pipe 14, play the gaseous effect of carrier, jet-propelled pipe 14 runs through to the inside of a section of thick bamboo 1 by the outside of a section of thick bamboo 1, the bottom of jet-propelled pipe 14 is provided with several shower nozzle 15, every shower nozzle 15 all is located corresponding filter bag frame 9 directly over, the inside that spun gas entered into filtering dust bag 10, will filter the outside dust bag 10 and blow off.

The bottom of the filter cartridge 1 is provided with a vent 16 for exhausting the gas inside the filter cartridge 1, the vent 16 is provided with an air duct 17 for guiding the gas into the water storage pipe, the bottom of the air duct 17 is provided with a water storage tank 18, a large amount of liquid water is added into the water storage tank 18, the bottom end of the air duct 17 is lower than the liquid level of the liquid water, the bottom end of the first exhaust pipe 7 is higher than the liquid level of the liquid water, the air and a large amount of dust inside the filter cartridge 1 enter the water storage tank 18 from the air duct 17 during ash removal, the liquid water filters the dust in the air, the filtered large amount of dust is left in the liquid water, the service time of the filter element 24 is prolonged, thereby the replacement frequency of the filter element 24 is reduced, the use cost is reduced, the bottom of the water storage tank 18 is provided with a second support frame 19, the bottom end of the water storage tank 18 is provided with a drain pipe 20, the liquid water in the water storage tank 18 is discharged, a water inlet pipe 21 is arranged on the outer wall of the top of the water storage tank 18, the liquid water is injected into the water storage tank 18, a first discharge pipe 22 is arranged at the top end of the water storage tank 18, gas filtered by the liquid water is discharged, a filter pipe 23 is installed at one end of the first discharge pipe 22, a plurality of filter elements 24 are arranged in the filter pipe 23, the gas is filtered again, a second discharge pipe 25 is arranged at one end of the filter cartridge 1, a drain pipe 20, control valves are arranged on the water inlet pipe 21 and the second discharge pipe 25, the filtered gas is discharged by the second discharge pipe 25, one end of the first discharge pipe 22, flanges are arranged at two ends of the filter pipe 23 and one end of the second discharge pipe 25, and the flanges at two ends of the filter cartridge 1 are respectively connected with the flanges on the first discharge pipe 22 and the flanges on the second discharge pipe 25 through bolts.

In summary, in the pulse type filter cartridge dust removal ventilation device, when in use, the control valves on the drain pipe 20, the water inlet pipe 21 and the second discharge pipe 25 are closed, gas is injected into the interior of the filter tank through the air inlet pipe 2, the dust filter bag 10 filters air, the filtered gas is discharged through the exhaust pipe 7, before the dust filter bag 10 is cleaned, a large amount of liquid water is injected into the interior of the water storage tank 18 through the water inlet pipe 21, the control valve on the second discharge pipe 25 is opened, the electromagnetic pulse valve 13 controls the spray head 15 to spray gas to blow off dust outside the dust filter bag 10, the gas enters the interior of the water storage tank 18 through the air guide pipe 17, the liquid water filters dust in the air, the large amount of filtered dust is left in the liquid water, then the gas is filtered again through the filter element 24 and then discharged, and the control valve on the drain pipe 20 is periodically opened to drain water and dust in the interior of the water storage tank 18.

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

Claims

1. A pulse type filter cartridge dedusting and ventilating device comprises a filter cartridge (1), and is characterized in that: the air inlet pipe (2) is arranged on the outer wall of the bottom of the filter cylinder (1), the ash hopper (3) is arranged at the bottom of the filter cylinder (1), the ash discharge pipe (4) is arranged at the bottom of the ash hopper (3), the ash discharge device (5) is arranged on the ash discharge pipe (4), the bottom of the filter cylinder (1) is arranged on the first support frame (6), the exhaust pipe (7) is arranged on the outer wall of the top of the filter cylinder (1), the mounting plate (8) is arranged at the top of the inner part of the filter cylinder (1), a plurality of mounting holes are arranged on the mounting plate (8), each mounting hole is internally provided with a filter bag frame (9), a filter bag (10) is arranged outside the filter bag frame (9), the mounting frame (11) is arranged on the outer wall of the top of the filter cylinder (1), the air pump (12) is arranged at the top of the mounting frame (11), the electromagnetic pulse valve (13) is arranged at the top of the air pump (12), the air jet pipe (14) is arranged on the side wall of the electromagnetic pulse valve (13), a plurality of spray nozzles (15) is arranged at the bottom of the air jet pipe (14), the air guide pipe (16) is arranged at the air guide tank (17), and the air guide tank (17) is arranged at the bottom of the air guide tank (17), the bottom of water storage tank (18) is provided with second support frame (19), the bottom of water storage tank (18) is provided with drain pipe (20), be provided with inlet tube (21) on the outer wall at water storage tank (18) top, the top of water storage tank (18) is provided with first discharge pipe (22), filter tube (23) are installed to the one end of first discharge pipe (22), the inside of filter tube (23) is provided with several filter core (24), the one end of straining a section of thick bamboo (1) is provided with second discharge pipe (25).

2. A pulsed cartridge dedusting ventilator as defined in claim 1 wherein: a large amount of liquid water is added into the water storage tank (18), the bottom end of the air guide pipe (17) is lower than the liquid level of the liquid water, and the bottom end of the first exhaust pipe (7) is higher than the liquid level of the liquid water.

3. A pulsed cartridge dedusting ventilator as defined in claim 1 wherein: and control valves are arranged on the drain pipe (20), the water inlet pipe (21) and the second discharge pipe (25).

4. A pulsed cartridge dedusting ventilator as defined in claim 1 wherein: the gas injection pipe (14) penetrates from the outside of the filter cartridge (1) to the inside of the filter cartridge (1).

5. The pulsed cartridge dedusting ventilator as defined in claim 1 wherein: each spray head (15) is positioned right above the corresponding filter bag frame (9).

6. The pulsed cartridge dedusting ventilator as defined in claim 1 wherein: flanges are arranged at one end of the first discharge pipe (22), two ends of the filter pipe (23) and one end of the second discharge pipe (25), and the flanges at two ends of the filter cylinder (1) are respectively connected with the flange on the first discharge pipe (22) and the flange on the second discharge pipe (25) through bolts.