CN215026978U

CN215026978U - Blowing device for dust remover

Info

Publication number: CN215026978U
Application number: CN202121335389.7U
Authority: CN
Inventors: 袁前中; 齐德全
Original assignee: Changzhou Zhongkang Environmental Protection Equipment Co ltd
Current assignee: Changzhou Zhongkang Environmental Protection Equipment Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2021-12-07
Anticipated expiration: 2031-06-16

Abstract

The utility model belongs to the technical field of dust collectors, in particular to a blowing device for a dust collector, which comprises a dust collector shell; the middle part of the lower surface of the outer shell of the dust remover is provided with an ash discharge hole, the top of the left surface of the outer shell of the dust remover is fixedly provided with a pulse valve, and a pulse control box is fixedly arranged below the pulse valve; through the atomizer that sets up, can form great area of sweeping when the jetting pipe jets gas, and can make and blow into the inside gas that crosses the filter bag and be the evenly distributed state, the efficiency that the dust remover clears away the dust has been increased, in addition through the first inclined plane board and the second inclined plane board that set up, make the shower nozzle can not form the backward flow when blowing off the dust, inside has the air admission shower nozzle of dust when inside, first inclined plane board and second inclined plane board can be isolated most dust, very big reduction the dust get into the inside probability of dust remover jetting pipe, the whole life of dust remover has further been increased.

Description

Blowing device for dust remover

Technical Field

The utility model relates to a dust remover technical field specifically is jetting device for dust remover.

Background

The dust remover is a device for separating dust from flue gas, the blowing device is one of important devices in the dust remover and can help the dust remover to rapidly separate air from dust, and the dust remover is a common facility in boilers and industrial production.

But current dust remover jetting device has certain problem, and current dust remover jetting device sweeps intensity low to when blowing, have the too big problem of local air wind speed pressure, influence the holistic dust collection efficiency of dust remover.

Therefore, a blowing device for a dust collector has been proposed to address the above problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, solve current dust remover jetting device sweep intensity low to when blowing, there is the too big problem of local air wind speed pressure, influence the problem of the holistic dust collection efficiency of dust remover, the utility model provides a jetting device for dust remover.

The utility model provides a technical scheme that its technical problem adopted is: the utility model discloses a dust remover shell body, the middle part of dust remover shell body lower surface has seted up the ash hole, the lower extreme of dust remover shell body left surface has seted up the air intake, the top of dust remover shell body right surface has seted up the air outlet, communicate through the filter bag between air intake and the air outlet, the top of dust remover shell body left surface is fixed with the pulse valve, the below fixed mounting of pulse valve has the pulse control case, the inner wall top fixed mounting of dust remover shell body has porous mounting panel, the inner wall fixed mounting of porous mounting panel has the filter bag, the top fixed mounting of filter bag has the jetting pipe, the lower extreme fixed mounting of jetting pipe has the shower nozzle subassembly;

the utility model discloses a shower nozzle assembly, including shower nozzle, fixed beam, dead lever, cavity, toper cross section piece, circular piece, second connecting pipe, first inclined plane board and second inclined plane board, the outside fixed mounting of shower nozzle assembly has atomizer, atomizer's inside left end fixed mounting has first connecting pipe, the right-hand member fixed mounting of first connecting pipe has the second connecting pipe.

Preferably, the front surface of the blowing pipe is provided with a connecting hole.

Preferably, the shower nozzle subassembly includes first connecting pipe, atomizer, fixed beam, dead lever, cavity, toper cross section piece, circular block, second connecting pipe, first inclined plane board and second inclined plane board, the outside fixed mounting of shower nozzle subassembly has atomizer, atomizer's inside left end fixed mounting has first connecting pipe, the right-hand member fixed mounting of first connecting pipe has the second connecting pipe, is convenient for form curved surface structure, avoids the dust backward flow.

Preferably, the first connecting pipe is provided with two sets of, two sets of the first connecting pipe is the V font, and is two sets of the right-hand member of first connecting pipe all communicates with the left end of second connecting pipe, and the curved surface structure can avoid the dust backward flow to a certain extent.

Preferably, the cavity has been seted up to the right-hand member of second connecting pipe, the inner wall right side fixed mounting of cavity has the round piece, the outer wall of round piece is less than the inner wall of cavity, the left end fixed mounting of round piece has the toper cross-section piece, the left end fixed mounting of toper cross-section piece has fixed cross beam, is convenient for form atomizer with the air blowout, increases the area that sweeps.

Preferably, the upper end and the lower end of the fixed cross beam are fixedly provided with fixing rods, the fixing rods are provided with four groups, and the round block, the conical section block and the atomizing nozzle are fixedly connected through the four groups of fixing rods, so that the stability in the using process is improved.

Preferably, a first inclined plane plate is fixedly mounted on the right side inside the first connecting pipe, and a second inclined plane plate is fixedly mounted on the left side of the first inclined plane plate, so that dust in air is prevented from entering the dust remover.

The utility model discloses an useful part lies in:

1. the utility model has the advantages that through the structural design of the atomizing nozzle, a larger purging area can be formed when the injection pipe injects air, the air blown into the filter bag can be in a uniform distribution state, the pipeline inside the injection pipe meets the air quantity requirement, and the cleaning efficiency is accelerated through the larger purging area under the condition of meeting the air quantity requirement;

2. the utility model discloses a structural design of first inclined plane board and second inclined plane board for the shower nozzle can not form the backward flow when blowing off the dust, and inside air that has the dust gets into the shower nozzle when inside, and first inclined plane board and second inclined plane board can be isolated most dust, very big reduction the dust get into the inside probability of dust remover jetting pipe, further increased the whole life of dust remover.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall structure diagram according to a first embodiment;

FIG. 2 is a schematic view of a blow tube according to an embodiment;

FIG. 3 is a schematic view of a showerhead according to an embodiment;

FIG. 4 is an enlarged schematic view of the second embodiment A;

in the figure: 1. a dust collector outer shell; 2. a showerhead assembly; 3. an air inlet; 4. a pulse control box; 5. a filter bag; 6. a pulse valve; 7. a porous mounting plate; 8. a blowing pipe; 9. an air outlet; 10. ash discharging holes; 11. connecting holes; 21. a first connecting pipe; 22. an atomizing spray head; 23. fixing the cross beam; 24. fixing the rod; 25. a cavity; 26. a block of conical cross-section; 27. a circular block; 28. a second connecting pipe; 29. a first bevel panel; 30. a second bevel panel.

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 efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-4, the blowing device for a dust remover comprises a dust remover outer shell 1, and is characterized in that: the middle part of the lower surface of the dust remover outer shell 1 is provided with an ash discharge hole 10, the lower end of the left surface of the dust remover outer shell 1 is provided with an air inlet 3, the top of the right surface of the dust remover outer shell 1 is provided with an air outlet 9, the air inlet 3 is communicated with the air outlet 9 through a filter bag 5, the top of the left surface of the dust remover outer shell 1 is fixedly provided with a pulse valve 6, a pulse control box 4 is fixedly arranged below the pulse valve 6, the top of the inner wall of the dust remover outer shell 1 is fixedly provided with a porous mounting plate 7, the inner wall of the porous mounting plate 7 is fixedly provided with the filter bag 5, a jetting pipe 8 is fixedly arranged above the filter bag 5, and the lower end of the jetting pipe 8 is fixedly provided with a nozzle assembly 2;

the spray head assembly 2 comprises a first connecting pipe 21, an atomizing spray head 22, a fixed cross beam 23, a fixed rod 24, a cavity 25, a conical section block 26, a circular block 27, a second connecting pipe 28, a first inclined plane plate 29 and a second inclined plane plate 30, the atomizing spray head 22 is fixedly installed on the outer side of the spray head assembly 2, the first connecting pipe 21 is fixedly installed at the left end of the inside of the atomizing spray head 22, and the second connecting pipe 28 is fixedly installed at the right end of the first connecting pipe 21.

During operation, through the atomizer 22 that sets up, can form great blowing area when 8 jet-propelled blowpipes, and can make the gas that blows into filter bag 5 inside be the evenly distributed state, the efficiency of dust removal has been increased, in addition through the first inclined plane board 29 and the second inclined plane board 30 that set up, make atomizer 22 can not form the backward flow when blowing out the dust, inside has the air of dust and gets into when the shower nozzle is inside, first inclined plane board 29 and second inclined plane board 30 can be isolated most dust, very big reduction the dust get into the inside probability of dust remover blowpipes 8, the whole life of dust remover has further been increased.

During operation, operating personnel at first with air intake 3 and outside dust air exit butt joint, the gas that has the dust afterwards crosses filter bag 5 inside entering filter bag 5, external fan opens this moment, and the gas after the filtration passes through air outlet 9 and discharges, and 8 spout pipe simultaneously through shower nozzle blowout atomizing gas, get rid of the dust of crossing on the filter bag 5 for filter bag 5's filtration efficiency is crossed.

The two groups of first connecting pipes 21 are arranged, the two groups of first connecting pipes 21 are both in a V shape, the right ends of the two groups of first connecting pipes 21 are communicated with the left end of a second connecting pipe 28, the right end of the second connecting pipe 28 is provided with a cavity 25, the right side of the inner wall of the cavity 25 is fixedly provided with a circular block 27, the outer wall of the circular block 27 is smaller than the inner wall of the cavity 25, the left end of the circular block 27 is fixedly provided with a conical section block 26, the left end of the conical section block 26 is fixedly provided with a fixed cross beam 23, the upper end and the lower end of the fixed cross beam 23 are both fixedly provided with fixed rods 24, the fixed rods 24 are arranged in four groups, and the circular block 27, the conical section block 26 and the atomizing nozzle 22 are fixedly connected through four groups of fixed rods 24;

in operation, when gas is exhausted from the cavity 25, the gas firstly enters the second connecting pipe 28 through the first connecting pipe 21, then enters the cavity 25 through the second connecting pipe 28, and then is blown out through a gap formed by the cavity 25 and the circular block 27, so that a large plane blowing area is formed, and the cleaning efficiency is further accelerated.

Example two

Referring to fig. 4, in a first comparative example, as an embodiment of the blowing device for a dust collector of the present invention, a first inclined plate 29 is fixedly installed at the right side inside a first connecting pipe 21, and a second inclined plate 30 is fixedly installed at the left side of the first inclined plate 29;

when the air conditioner or the unit nozzle assembly 2 stops exhausting air, at the moment, air with partial dust outside may form a backflow, when outside air enters the first connecting pipe 21, the first inclined plane plate 29 and the second inclined plane plate 30 in the first connecting pipe 21 can block most of dust at an inlet of the first connecting pipe 21, and the inverted-V-shaped structures of the first inclined plane plate 29 and the second inclined plane plate 30 can also block dust from entering the interior of the dust collector while ensuring the air outlet quantity.

The working principle is as follows: an operator firstly butts an air inlet 3 with an external dust exhaust outlet, then opens a pulse valve 6 through a pulse control box 4, the pulse valve 6 controls an atomizing nozzle 22 to start air injection through an injection pipe 8, then air with dust enters the interior of a filter bag 5 through the filter bag 5, at the moment, an external fan is opened, the filtered air is exhausted through an air outlet 9, meanwhile, the injection pipe 8 ejects atomizing air through the atomizing nozzle 22 to remove dust on the filter bag 5, when the air is exhausted from a cavity 25, the air firstly enters a second connecting pipe 28 through the first connecting pipe 21, then enters the cavity 25 through the second connecting pipe 28, and then is blown out through a gap formed by the cavity 25 and a circular block 27 to form a large plane blowing area, and when one or more groups of nozzle assemblies 2 stop air exhaust, at the moment, the external air with partial dust can possibly form backflow, when the external air enters the first connection pipe 21, the first and

second bevel boards

29 and 30 in the first connection pipe 21 can block most of dust at the inlet of the first connection pipe 21, and the use is convenient and fast.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. Jetting device for dust remover, including dust remover shell body (1), its characterized in that: the middle part of the lower surface of the dust remover outer shell (1) is provided with an ash discharging hole (10), the lower end of the left surface of the dust remover outer shell (1) is provided with an air inlet (3), an air outlet (9) is arranged at the top of the right surface of the dust remover outer shell (1), the air inlet (3) is communicated with the air outlet (9) through a filter bag (5), the top of the left surface of the dust remover outer shell (1) is fixedly provided with a pulse valve (6), a pulse control box (4) is fixedly arranged below the pulse valve (6), a porous mounting plate (7) is fixedly arranged on the top of the inner wall of the dust remover outer shell (1), the inner wall of the porous mounting plate (7) is fixedly provided with a filter bag (5), a blowing pipe (8) is fixedly arranged above the filter bag (5), and a spray head assembly (2) is fixedly arranged at the lower end of the blowing pipe (8);

shower nozzle subassembly (2) include first connecting pipe (21), atomizer (22), fixed beam (23), dead lever (24), cavity (25), toper cross-section piece (26), circular block (27), second connecting pipe (28), first inclined plane board (29) and second inclined plane board (30), the outside fixed mounting of shower nozzle subassembly (2) has atomizer (22), the inside left end fixed mounting of atomizer (22) has first connecting pipe (21), the right-hand member fixed mounting of first connecting pipe (21) has second connecting pipe (28).

2. The blowing device for a dust collector as set forth in claim 1, wherein: the front surface of the blowing pipe (8) is provided with a connecting hole (11).

3. The blowing device for a dust collector as set forth in claim 1, wherein: the first connecting pipes (21) are arranged in two groups, the two groups of first connecting pipes (21) are both V-shaped, and the right ends of the two groups of first connecting pipes (21) are communicated with the left end of the second connecting pipe (28).

4. The blowing device for a dust collector as set forth in claim 1, wherein: cavity (25) have been seted up to the right-hand member of second connecting pipe (28), the inner wall right side fixed mounting of cavity (25) has circular block (27), the outer wall of circular block (27) is less than the inner wall of cavity (25), the left end fixed mounting of circular block (27) has toper cross-section piece (26), the left end fixed mounting of toper cross-section piece (26) has fixed cross beam (23).

5. The blowing device for a dust collector as set forth in claim 4, wherein: the upper end and the lower end of the fixed cross beam (23) are fixedly provided with fixing rods (24), the fixing rods (24) are provided with four groups, and the round block (27), the conical section block (26) and the atomizing spray head (22) are fixedly connected through the four groups of fixing rods (24).

6. The blowing device for a dust collector as set forth in claim 1, wherein: a first inclined plate (29) is fixedly mounted on the right side inside the first connecting pipe (21), and a second inclined plate (30) is fixedly mounted on the left side of the first inclined plate (29).