CN213159822U

CN213159822U - Electromagnetic pulse dust filter

Info

Publication number: CN213159822U
Application number: CN202021560071.4U
Authority: CN
Inventors: 汪启明; 单国军; 王冬冬; 钱金磊
Original assignee: Jiangsu Ruisimai Environmental Protection Technology Co ltd
Current assignee: Jiangsu Ruisimai Environmental Protection Technology Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-05-11
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses an electromagnetic pulse dust filter, which comprises a box body and a blowing ash removal mechanism, wherein a plurality of filtering mechanisms are arranged inside the box body, each filtering mechanism comprises a filtering bag, a cage and a venturi tube, the filtering bags are fixedly connected inside the box body through a fixing frame, a blowing tube and an active carbon filter plate are arranged at the top of the box body, a plurality of spray heads are arranged on the lower end surface of the blowing tube, the blowing ash removal mechanism comprises a gas storage bag, a pulse valve, a solenoid valve, a pulse controller and a rubber hose, the gas storage bag is communicated with the solenoid valve through a connecting tube, and the solenoid valve is communicated with one end of the blowing tube through the rubber hose. And the dust cleaning effect is good, the purification efficiency is high, and the later maintenance is convenient and quick.

Description

Electromagnetic pulse dust filter

Technical Field

The utility model belongs to the technical field of dust collecting equipment, concretely relates to electromagnetic pulse dust filter.

Background

With the development of modern industry, the influence of dust on environment pollution and human health is increasingly serious, dust pollution is treated, human living environment is purified, the dust collector is a consensus of all people, places polluted by dust must be cleaned in time in order to maintain clean production environment, the dust collector can be widely applied to industries such as cleaning polishing machines, automobiles, motorcycles, spring industries, chemical engineering, cement building materials, wood processing, grain processing, pharmacy, machining and the like, dust-containing waste gas is generated in the industry, the dust-containing waste gas treatment technology is more, and the dust-containing waste gas treatment technology can be divided into dry type, wet type and dry + wet type according to whether water is used in the treatment process. The wet dust collector causes secondary pollution of water, increases sewage treatment cost and is not convenient for dust recycling. Dry dust collectors are common in engineering applications, such as cyclone dust collectors, bag dust collectors, pulse backflush filter element dust collectors, electric dust collectors, and the like.

The existing pulse dust collector technology has the following problems: most pulse dust collectors are controlled mechanically, internal mechanisms of the pulse dust collectors are complex, and used controllers and control valves are simple in structure and unstable in working performance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electromagnetic pulse dust filter to solve the pulse dust collector that proposes in the above-mentioned background art and mostly pass through mechanical control, its internal mechanism is complicated, and controller and the control valve simple structure who uses, the unstable problem of working property.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electromagnetic pulse dust filter, includes box and jetting deashing mechanism, the inside a plurality of filter mechanisms that are provided with of box, filter mechanism includes filter bag, cage and venturi tube, the cage cup joints inside with the filter bag, cage top and venturi tube fixed connection, the filter bag passes through mount fixed connection inside the box, the box top is provided with injection pipe and active carbon filter plate, injection pipe lower extreme surface is provided with a plurality of shower nozzles, jetting deashing mechanism includes gas storage bag, pulse valve, solenoid valve, pulse controller and flexible rubber hose, the gas storage bag passes through connecting pipe and solenoid valve intercommunication, the solenoid valve passes through flexible rubber hose and injection pipe one end intercommunication.

Preferably, the fixing frame is annularly arranged, and one side of the fixing frame is fixedly connected with the inner wall of the box body.

Preferably, the spray head is arranged above the filter bag, the spray head and the filter bag are coaxially arranged, and the injection pipe is arranged below the activated carbon filter plate.

Preferably, the blowing ash removal mechanism is fixedly connected to the upper end surface of the box body through a support, the pulse controller is electrically connected with the electromagnetic valve, and the electromagnetic valve is electrically connected with the pulse valve.

Preferably, the number of mount is two, lower extreme mount bottom is provided with cyclic annular ash deflector, cyclic annular ash deflector and collection dirt funnel intercommunication.

Preferably, the lower end of the box body is provided with a dust collecting funnel, the bottom end of the dust collecting funnel is communicated with a dust collecting box, and one side of the dust collecting funnel is provided with an air inlet.

Preferably, an exhaust port is formed in one side of the top end of the box body, the activated carbon filter plate is arranged below the exhaust port, and the activated carbon filter plate is matched with the box body.

Preferably, a filter bag gap is formed between two adjacent filter bags.

Compared with the prior art, the utility model provides an electromagnetic pulse dust filter possesses following beneficial effect:

1. the utility model has the advantages of simple structure, and reasonable design, through the solenoid valve, the cooperation work of pulse valve and pulse control appearance, traditional mechanical control pulse dust remover complex mechanism has been changed, the pulse control appearance that constantly rises of the resistance of dust remover is according to the time instruction solenoid valve start in proper order, solenoid valve control pulse valve begins work, and blow to the filter bag through the jetting pipe, make the instantaneous sharp inflation of filter bag, shake off the dust of filter bag surface accumulation, fall into collection dirt funnel at last, realize the deashing and the dust recovery solenoid valve of filter, the operation is stable and reliable, and the deashing is effectual purification efficiency high, later maintenance convenient and fast.

2. The utility model discloses a set up the active carbon filter plate on the inside top of box, carried out the secondary to the dusty air and filtered, guaranteed the filter effect of filter, avoided the dusty air to pass through the division board simultaneously and strained the space between the section of thick bamboo, the air outlet discharge box of direct entering reduces deashing dust removal effect.

3. The utility model discloses well design passes through rubber hose fixed connection with the solenoid valve through the jetting pipe, changes the welding of traditional solenoid valve directness and jetting pipe, and it is inconvenient to lead to welded solder joint can receive the corruption of high-pressure comdenstion water to appear leaking gas and changing, overcomes through rubber hose the accessory is convenient for change simultaneously to the shortcoming.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a schematic structural view of an electromagnetic pulse dust filter according to the present invention;

FIG. 2 is a schematic structural view of a blowing ash removal mechanism provided by the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 1;

in the figure: 2. a dust collecting funnel; 3. a dust collecting box; 4. a support; 5. an air inlet; 6. a blowing ash removal mechanism; 7. a filter bag; 8. a cage frame; 9. a venturi; 10. gaps of the filter bags; 11. a spray head; 12. a blowing pipe; 13. An active carbon filter plate; 14. an exhaust port; 15. a gas storage bag; 16. a pulse valve; 17. an electromagnetic valve; 18. a pulse control instrument; 19. a rubber hose; 20. a fixed mount; 21. annular dust guide plate.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

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. 1-3, the present invention provides a technical solution: an electromagnetic pulse dust filter comprises a box body and a blowing dust removal mechanism 6, wherein a plurality of filtering mechanisms are arranged in the box body, each filtering mechanism comprises a filter bag 7, a cage 8 and a venturi tube 9, the cage 8 is sleeved with the inside of the filter bag 7, the top end of the cage 8 is fixedly connected with the venturi tube 9, the filter bag 7 is fixedly connected with the inside of the box body through a fixing frame 20, the fixing frame 20 is annularly arranged, one side of the fixing frame 20 is fixedly connected with the inner wall of the box body, the first filtering of dust-containing air is completed through the filtering mechanism, a blowing pipe 12 and an active carbon filter plate 13 are arranged at the top of the box body, a plurality of nozzles 11 are arranged on the lower end surface of the blowing pipe 12, the nozzles 11 are arranged above the filter bag 7, the nozzles 11 and the filter bag 7 are coaxially arranged, and a resistance rising pulse controller 18 in the, the electromagnetic valve 17 controls the pulse valve 16 to start working, the injection pipe 12 is used for injecting air to the filter bags 7, so that the filter bags 7 are instantly and rapidly expanded, dust accumulated on the outer surfaces of the filter bags 7 is shaken off, the injection pipe 12 is arranged below the activated carbon filter plates 13, a filter bag gap 10 is formed between every two adjacent filter bags, the activated carbon filter plates 13 are used for carrying out secondary filtration on dust-containing air, meanwhile, the dust-containing air reaching the upper part inside the box body through the gap between the adjacent filter bags 7 is filtered, the injection ash removal mechanism 6 is fixedly connected to the upper end surface of the box body through a support 4, the injection ash removal mechanism 6 comprises an air storage bag 15, a pulse valve 16, an electromagnetic valve 17, a pulse controller 18 and a rubber hose 19, the air storage bag 15 is communicated with the electromagnetic valve 17 through a connecting pipe, the electromagnetic valve 17 is communicated with one end of the injection pipe 12 through the rubber hose 19, the problem that a traditional electromagnetic valve 17 is directly welded with the blowing pipe 12, so that welded welding spots are corroded by high-pressure condensate water to cause air leakage and inconvenient replacement is solved through a rubber hose 19, meanwhile, the parts are convenient to replace, the pulse controller 18 is electrically connected with the electromagnetic valve 17, and the electromagnetic valve 17 is electrically connected with the pulse valve 16.

Mount 20's quantity is two, lower extreme mount 20 bottom is provided with cyclic annular dust guide plate 21, cyclic annular dust guide plate 21 and collection dirt funnel 2 intercommunication, the box lower extreme is provided with

collection dirt funnel

2, 2 bottoms of collection dirt funnel and 3 intercommunications of dust collection box, 2 one sides of collection dirt funnel are provided with air inlet 5, and box top one side is provided with gas vent 14, activated carbon filter plate 13 sets up in gas vent 14 below, activated carbon filter plate 13 and box phase-match.

The utility model discloses a theory of operation and use flow: after the utility model is installed, after the dust-containing gas enters the filter from the air inlet, part of dust with larger granularity directly falls into the dust collecting box 3 through the dust collecting funnel 2 under the action of factors such as gravity and the like, and the other part of dust with thinner granularity, the fine dust is attached to the outer surface of the filter bag 7 through the filtering mechanism and the active carbon filter plate 13, the clean gas penetrates through the filter bag 7 and the active carbon filter plate 13 and is discharged from the box body to the exhaust port 14 at the end, the resistance inside the dust remover continuously rises along with the accumulation of the dust on the filter bag 7, the pulse controller 18 sequentially instructs the electromagnetic valve 17 to start according to the time, the pulse valve 16 starts to work, and the injection pipe 12 is used for injecting air to the filter bag 7, so that the filter bag 7 is instantly and rapidly expanded, dust accumulated on the outer surface of the filter bag 7 is shaken off, and finally falls into the lower dust collection hopper 2 and the dust collection box 3, and the dust removal and the dust recovery of the filter are realized.

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. The utility model provides an electromagnetic pulse dust filter, includes box and jetting deashing mechanism (6), its characterized in that: a plurality of filtering mechanisms are arranged in the box body, each filtering mechanism comprises a filter bag (7), a cage (8) and a venturi tube (9), the cage (8) is sleeved with the inside of the filter bag (7), the top end of the cage (8) is fixedly connected with the venturi tube (9), the filter bag (7) is fixedly connected inside the box body through a fixing frame (20), the top of the box body is provided with a blowing pipe (12) and an active carbon filter plate (13), the lower end surface of the blowing pipe (12) is provided with a plurality of nozzles (11), the blowing and ash-cleaning mechanism (6) comprises an air storage bag (15), a pulse valve (16), an electromagnetic valve (17), a pulse controller (18) and a rubber hose (19), the air storage bag (15) is communicated with the electromagnetic valve (17) through a connecting pipe, and the electromagnetic valve (17) is communicated with one end of the injection pipe (12) through a rubber hose (19).

2. An electromagnetic pulse dust filter according to claim 1, wherein: the fixing frame (20) is annularly arranged, and one side of the fixing frame (20) is fixedly connected with the inner wall of the box body.

3. An electromagnetic pulse dust filter according to claim 1, wherein: the spray head (11) is arranged above the filter bag (7), the spray head (11) and the filter bag (7) are coaxially arranged, and the injection pipe (12) is arranged below the activated carbon filter plate (13).

4. An electromagnetic pulse dust filter according to claim 1, wherein: the blowing ash removal mechanism (6) is fixedly connected to the upper end surface of the box body through a support (4), the pulse controller (18) is electrically connected with the electromagnetic valve (17), and the electromagnetic valve (17) is electrically connected with the pulse valve (16).

5. An electromagnetic pulse dust filter according to claim 1, wherein: the quantity of mount (20) is two, lower extreme mount (20) bottom is provided with cyclic annular dust guide plate (21), cyclic annular dust guide plate (21) and collection dirt funnel (2) intercommunication.

6. An electromagnetic pulse dust filter according to claim 1, wherein: the dust collecting box is characterized in that a dust collecting funnel (2) is arranged at the lower end of the box body, the bottom end of the dust collecting funnel (2) is communicated with a dust collecting box (3), and an air inlet (5) is formed in one side of the dust collecting funnel (2).

7. An electromagnetic pulse dust filter according to claim 1, wherein: the device is characterized in that an exhaust port (14) is formed in one side of the top end of the box body, the activated carbon filter plate (13) is arranged below the exhaust port (14), and the activated carbon filter plate (13) is matched with the box body.

8. An electromagnetic pulse dust filter according to claim 1, wherein: a filter bag gap (10) is formed between two adjacent filter bags (7).