CN210138540U

CN210138540U - High-efficient sack cleaner

Info

Publication number: CN210138540U
Application number: CN201920818951.8U
Authority: CN
Inventors: 丘佳锐; 陈林林; 罗炳成; 廖俊生
Original assignee: Fujian Long Lan Environmental Protection & Technology Co Ltd
Current assignee: Fujian Long Lan Environmental Protection & Technology Co Ltd
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-03-13
Anticipated expiration: 2029-06-03

Abstract

The utility model discloses a high-efficiency bag-type dust collector, which belongs to the technical field of dust collectors and comprises a middle box body, an upper box body fixed on the top of the middle box body, a filter bag fixed at the upper end position in the middle box body, an ash hopper fixed on the bottom of the middle box body and an ash cleaning component; the dust cleaning assembly comprises a U-shaped injection pipe extending into the inner cavity of the filter bag, a fixing rod used for being fixed on the injection pipe and a driving motor used for driving the injection pipe to rotate around the central axis of the inner cavity of the filter bag, the injection pipe comprises a horizontal pipe section and vertical pipe sections which are vertically fixed with the two ends of the horizontal pipe section and are mutually communicated, the vertical pipe sections and the horizontal pipe sections are respectively provided with injection holes facing the side wall and the bottom wall of the inner cavity of the filter bag, and uniform injection gaps are respectively formed between the vertical pipe sections and the side wall of the inner cavity of the filter bag and between the horizontal pipe sections and the bottom wall of the; can uniformly and efficiently clean ash and avoid damaging and influencing the filter bag.

Description

High-efficient sack cleaner

Technical Field

The utility model relates to a dust remover technical field, more specifically relates to a high-efficient sack cleaner.

Background

The dust removal of the bag-type dust collector is a key technology of the bag-type dust collector, the dust removal effect of the bag-type dust collector has a great influence on the dust removal efficiency, and the dust removal of the bag-type dust collector is usually completed by a pulse blowing system; in the prior art, because the injection pipes are usually fixed, the sprayed air flow is generally difficult to be uniform, and the injection force far away from the injection pipe orifice is also reduced, so that the filter bag cannot be cleaned comprehensively and uniformly; on the contrary, if the blowing pipe is installed relatively close to the blowing pipe in order to increase the blowing strength, the blowing strength is easy to be overlarge and concentrated, the filter bag is easy to be damaged and influenced, the filter bag needs to be replaced frequently, and economic loss and standard exceeding of smoke dust emission are caused.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's defect, the utility model aims to solve the technical problem that a high-efficient sack cleaner is proposed, the jetting pipe that is the U-shaped through the setting, make the jetting pipe stretch into the filter bag intracavity, and it is rotatory around filter bag inner chamber the central axis to drive the jetting pipe through driving motor, thereby make the blowing hole on the jetting pipe can form even surrounding type jetting on the cavity wall in the filter bag, thereby even blowing off the dust powder of long-pending on the filter bag surface, improve the deashing efficiency, and can guarantee that the jetting is even can not concentrate and produce the damage influence to the filter bag, guarantee the normal use of filter bag.

To achieve the purpose, the utility model adopts the following technical proposal: a high-efficiency bag-type dust collector comprises a middle box body, an upper box body fixed on the top of the middle box body, a filter bag fixed at the upper end position in the middle box body, an ash hopper fixed on the bottom of the middle box body and an ash cleaning component;

a smoke inlet channel communicated with the interior of the middle box body is arranged on the outer side wall of the middle box body and below the filter bag, and a smoke outlet channel communicated with the inner cavity of the filter bag is arranged at the top of the upper box body;

the deashing subassembly is including stretching into the filter bag inner chamber just is the injection pipe of U-shaped, is used for being fixed in the dead lever of injection pipe and be used for driving the injection pipe wind the rotatory driving motor of filter bag inner chamber central axis, the injection pipe include horizontal pipe section and with the vertical pipe section of horizontal pipe section both ends vertical fixation and mutual intercommunication, be equipped with the orientation on the vertical pipe section and on the horizontal pipe section respectively the hole of blowing of filter bag inner chamber lateral wall and diapire, the hole of blowing is followed respectively the length direction evenly distributed of vertical pipe section and horizontal pipe section, vertical pipe section with between the filter bag inner chamber lateral wall and horizontal pipe section with form even jetting clearance between the filter bag inner chamber diapire respectively.

Optionally, the top end of the vertical pipe section vertically penetrates through the end position of the fixing rod upwards and is fixedly connected with the fixing rod, an air inlet nozzle is arranged at the top end of the vertical pipe section, the driving motor is fixed at the top of the upper box body in the central position, the output shaft of the driving motor vertically extends into the upper box body, and a protruding portion fixedly connected with one end of the output shaft is fixed at the middle position of the fixing rod.

Optionally, the outer side wall of the vertical pipe section is respectively fixed with a limiting flange distributed around the circumference of the vertical pipe section at a position close to the top end, the vertical pipe section is fixedly sleeved with a threaded pipe sleeve outside the pipe section extending out of the fixing rod, and the fixing rod is clamped and fixed between the threaded pipe sleeve and the limiting flange.

Optionally, the diameter of the blowing hole on the blowing pipe gradually increases from one end provided with the air inlet nozzle to the other end.

Optionally, the box body further comprises a plurality of supporting legs fixed at the lower end of the outer side wall of the middle box body.

The utility model has the advantages that: the utility model discloses a setting is the injection pipe of U-shaped for the injection pipe stretches into the filter bag inner chamber, and it is rotatory around filter bag inner chamber the central axis to drive the injection pipe through driving motor, thereby make the injection hole on the injection pipe can be to forming even surrounding type jetting on the filter bag inner chamber wall, thereby even blowing falls the dirt powder of long-pending on the filter bag surface, improve the deashing efficiency, can guarantee moreover that the jetting can evenly not concentrate and produce the damage influence to the filter bag, guarantee the normal use of filter bag.

Drawings

Fig. 1 is a schematic view of the overall structure of a high-efficiency bag-type dust collector provided by the specific embodiment of the present invention.

Fig. 2 is a schematic diagram of a blowing assembly of the high-efficiency bag-type dust collector according to an embodiment of the present invention.

In the figure: 1. a middle box body; 11. a smoke inlet channel; 12. supporting legs; 100. a blowing gap; 2. an upper box body; 21. a smoke outlet channel; 3. an ash hopper; 4. a filter bag; 51. a drive motor; 511. an output shaft; 52. fixing the rod; 521. a boss portion; 53. a blowing pipe; 531. a vertical pipe section; 5311. a blowing hole; 5312. an intake nozzle; 5313. a limiting flange; 5314. a threaded pipe sleeve; 532. a horizontal pipe section.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1 and 2, a high-efficiency bag-type dust collector comprises a middle box body 1, an upper box body 2 fixed on the top of the middle box body 1, a filter bag 4 fixed at the upper end position in the middle box body 1, an ash hopper 3 fixed on the bottom of the middle box body 1, and an ash cleaning component; specifically, the filter bag 4 is fixed in the middle box 1 through a corresponding cage (not shown), the bag-type dust collector in this embodiment may be a common single-bag-type dust collector in the market, and the fixed installation among the upper box 2, the middle box 1, and the ash bucket 3 may be referred to correspondingly or directly follow the prior art, which is not described herein again. In addition, a smoke inlet channel 11 communicated with the interior of the middle box body 1 is arranged on one outer side wall of the middle box body 1 and positioned below the filter bag 4, and a smoke outlet channel 21 communicated with the inner cavity of the filter bag 4 is arranged at the top of the upper box body 2; the smoke outlet channels 21 in the utility model can be arranged in a plurality and distributed as shown in figure 1, thus improving the smoke outlet efficiency; in addition, the box body also comprises a plurality of supporting legs 12 fixed at the lower end of the outer side wall of the middle box body 1, which is convenient for supporting and placing.

As shown in fig. 1 and 2, the ash removal assembly comprises a U-shaped injection tube 53 extending into the inner cavity of the filter bag 4, a fixing rod 52 fixed on the injection tube 53, and a driving motor 51 for driving the injection tube 53 to rotate around the central axis of the inner cavity of the filter bag 4, wherein the injection tube 53 comprises a horizontal tube 532 and vertical tube 531 vertically fixed to and communicated with two ends of the horizontal tube 532, the vertical tube 531 and the horizontal tube 532 are respectively provided with injection holes 5311 facing the side wall and the bottom wall of the inner cavity of the filter bag 4, the injection holes 5311 are respectively and uniformly distributed along the length directions of the vertical tube 531 and the horizontal tube 532, and uniform injection gaps 100 are respectively formed between the vertical tube 531 and the side wall of the inner cavity of the filter bag 4 and between the horizontal tube 532 and the bottom wall of the inner cavity of the filter bag 4; specifically, the top end of the vertical pipe section 531 vertically penetrates the end position of the fixed rod 52 upwards and is fixedly connected with the fixed rod 52, the top end of one vertical pipe section 531 is provided with an air inlet nozzle 5312, the driving motor 51 is fixed at the top of the upper box 2 at the central position, the output shaft 511 vertically extends into the upper box 2, and the middle position of the fixed rod 52 is fixed with a protruding part 521 fixedly connected with one end of the output shaft 511; the driving motor 51 in this embodiment can be a servo motor, so that the blowing pipe 53 can be rotated forward and backward, that is, the inner cavity of the filter bag 4 can be completely blown by rotating forward and backward by 180 degrees, and thus continuous forward rotation or continuous reverse rotation is not needed, which causes the poor distribution of the conveying gas pipe connected with the air inlet pipe nozzle 5312; in this embodiment, the conveying air pipe connected with the air inlet pipe nozzle 5312 can extend into the upper box body 2 through one side wall, and a telescopic folding pipe can be selected for use, so that the stretching change caused by rotation can be well adapted, and the corresponding air supply system can adopt the existing compressor air supply system with pulse valve control for cloth bag dust removal; in addition, in the blowing pipe 53 of the present embodiment, a straight pipe section may be bent to form the blowing pipe 53 having the vertical pipe section 531 and the horizontal pipe section 532, or a single vertical pipe section 531 and a single horizontal pipe section 532 may be spliced to each other to form the U-shaped blowing pipe 53, which is not limited specifically.

The utility model discloses a setting is the injection pipe 53 of U-shaped, make injection pipe 53 stretch into the inner chamber of filter bag 4, and it is rotatory around 4 inner chamber central axes of filter bag to drive injection pipe 53 through driving motor 51, thereby make the injection hole 5311 on the injection pipe 53 can be to forming even surrounding type jetting on the wall of the inner chamber of filter bag 4, thereby even blowing off the dirt powder of long-pending attach on the 4 surfaces of filter bag, improve the deashing efficiency, and can guarantee that the jetting can be even can not concentrate and produce the damage influence to filter bag 4, guarantee the normal use of filter bag 4.

Optionally, as shown in fig. 1 and fig. 2, a limiting flange 5313 distributed around the circumference of the vertical pipe section 531 is fixed on the outer side wall of the vertical pipe section 531 near the top end, a threaded pipe sleeve 5314 is fixedly sleeved outside the pipe section of the vertical pipe section 531 extending out of the fixing rod 52, and a clamping fixation is formed between the threaded pipe sleeve 5314 and the limiting flange 5313 on the fixing rod 52; specifically, the outer side wall of the pipe section of the vertical pipe section 531 extending out of the fixing rod 52 is provided with a threaded surface in threaded fit with the threaded pipe sleeve 5314, the vertical pipe section 531 is fixedly connected and matched with the fixing rod 52 through clamping and matching of the threaded pipe sleeve 5314 and the limiting flange 5313, the matching mode is simple, and the disassembly and maintenance are convenient.

Alternatively, the diameter of the blowing hole 5311 of the blowing pipe 53 is gradually increased toward the other end along the direction of the end provided with the intake nozzle 5312; specifically, since the blowing holes 5311 close to the intake nozzle 5312 can blow a large amount, the diameter of the blowing holes 5311 in the blowing pipe 53 gradually increases toward the other end along the direction of the end provided with the intake nozzle 5312, so that the blowing holes 5311 in the blowing pipe 53 can generate uniform blowing air flow, and ash removal is more uniform and effective.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention. The present invention is not to be limited by the specific embodiments disclosed herein, and other embodiments that fall within the scope of the claims of the present application are intended to be within the scope of the present invention.

Claims

1. The utility model provides a high-efficient sack cleaner which characterized in that:

the dust removing device comprises a middle box body (1), an upper box body (2) fixed on the top of the middle box body (1), a filter bag (4) fixed at the upper end position in the middle box body (1), a dust hopper (3) fixed on the bottom of the middle box body (1) and a dust removing assembly;

a smoke inlet channel (11) communicated with the interior of the middle box body (1) is formed in the position, below the filter bag (4), on one outer side wall of the middle box body (1), and a smoke outlet channel (21) communicated with the inner cavity of the filter bag (4) is formed in the top of the upper box body (2);

the deashing subassembly is including stretching into the filter bag (4) inner chamber and being the injection pipe (53) of U-shaped, be used for being fixed in the dead lever (52) of injection pipe (53) and being used for driving injection pipe (53) wind rotatory driving motor (51) of filter bag (4) inner chamber central axis, injection pipe (53) include horizontal pipe section (532) and with vertical pipe section (531) of horizontal pipe section (532) both ends vertical fixation and intercommunication each other, be equipped with respectively on vertical pipe section (531) and horizontal pipe section (532) towards blowing hole (5311) of filter bag (4) inner chamber lateral wall and diapire, blowing hole (5311) are followed respectively the length direction evenly distributed of vertical pipe section (531) and horizontal pipe section (532), vertical pipe section (531) with form even clearance respectively between the filter bag (4) inner chamber lateral wall and between horizontal pipe section (532) and the filter bag (4) inner chamber diapire (100).

2. The high efficiency bag-type dust collector of claim 1, wherein:

the top end of the vertical pipe section (531) vertically penetrates through the end position of the fixed rod (52) upwards and is fixedly connected with the fixed rod (52), an air inlet nozzle (5312) is arranged at the top end of the vertical pipe section (531), the driving motor (51) is fixed at the top of the upper box body (2) in the central position, the output shaft (511) of the driving motor vertically extends into the upper box body (2), and a protruding part (521) fixedly connected with one end of the output shaft (511) is fixed at the middle position of the fixed rod (52).

3. The high efficiency bag-type dust collector of claim 2, wherein:

limiting flanges (5313) distributed around the circumference of the vertical pipe section (531) are respectively fixed on the outer side walls of the vertical pipe sections (531) at positions close to the top ends, threaded pipe sleeves (5314) are fixedly sleeved outside pipe sections of the vertical pipe sections (531) extending out of the fixing rods (52), and the threaded pipe sleeves (5314) and the limiting flanges (5313) form clamping fixation on the fixing rods (52).

4. The high efficiency bag-type dust collector of claim 1, wherein:

the diameter of the blowing hole (5311) on the blowing pipe (53) is gradually increased along the direction of one end provided with the air inlet nozzle (5312) to the direction of the other end.

5. The high efficiency bag-type dust collector of claim 1, wherein:

the device also comprises a plurality of supporting legs (12) fixed at the lower end of the outer side wall of the middle box body (1).