CN211836828U - Internal dispersing type ash cleaning device of bag type dust collector - Google Patents

Abstract

The utility model discloses an internal distributed dust cleaning device of a bag-type dust collector, which comprises a box body. A flower plate A and a flower plate B are installed on the inner wall of the box body. The filter bag is provided with a decentralized cleaning mechanism, which is installed on the box body. The support seat, the screw thread is connected with a sliding seat, the sliding seat is movably connected to the connecting seat through the rotating shaft A, the connecting seat is installed with a clamping frame, the clamping frame is movably connected to the supporting seat through the rotating shaft B, and the clamping frame fixes the filter bag . In the internal decentralized dust cleaning device of the bag filter of the utility model, the filter bag clamped by the clamping block A and the clamping block B is constantly moved back and forth to generate jitter, and then the dust remaining on the filter bag is dispersedly cleaned. , In the process of cleaning the dust, the dust removal operation can still be carried out, so that the dust removal and dust removal do not delay each other, and the dust removal efficiency can be improved.

Description

An internal decentralized dust cleaning device for a bag filter

technical field

The utility model relates to the technical field of bag-type dust collectors, in particular to an internal distributed dust cleaning device of a bag-type dust collector.

Background technique

A bag filter is a dry dust filter suitable for capturing fine, dry, non-fibrous dust. The filter bag is made of woven Lvbu or non-woven felt, and is fixed in the shape of a cylindrical bag inside the dust collector. The dust-containing gas is filtered by the filter layer of the fiber fabric. When the dust-containing gas enters the bag filter, Dust with large particles and heavy specific gravity settles down due to the action of gravity and falls into the ash hopper. When the gas containing finer dust passes through the filter material, the dust is blocked and the gas is purified.

The electromagnetic pulse injection device is generally used as the dust cleaning device in the existing bag filter. The technology of this dust cleaning device is relatively mature, but since the flow direction of the compressed air is opposite to the flow direction of the dust-laden gas, it needs Stop the dust removal, otherwise it will affect the dust removal effect of the injection device and the dust removal effect of the filter bag at the same time. Therefore, an internal decentralized dust removal device of the bag filter is urgently needed to solve the above problems.

Utility model content

The purpose of this utility model is to provide an internal distributed dust cleaning device of a bag type dust collector, the filter bag clamped by the clamping block A and the clamping block B constantly moves back and forth to generate jitter, and then the dust remaining on the filter bag is removed. In the process of dedusting, the dedusting operation can still be carried out, so that the dedusting and dedusting do not delay each other, the dedusting efficiency can be improved, and the problems in the prior art can be solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an internal distributed dust cleaning device of a bag filter, comprising a box body, the inner wall of the box body is provided with a flower plate A and a flower plate B, and the flower plate A and the flower plate B are installed on the inner wall of the box body. A filter bag is installed on the plate A and the flower plate B, the end of the box body located between the flower plate A and the flower plate B is provided with an air outlet, and the end of the box body below the flower plate B is provided with an air inlet, The inner side of the box body is also provided with an ash hopper, the ash hopper is located below the flower plate B, the filter bag is provided with a decentralized ash cleaning mechanism, and the decentralized ash cleaning mechanism is installed on the box body;

The decentralized dust cleaning mechanism includes a drive motor, a screw rod, a sliding seat, a rotating shaft A, a connecting seat, a rotating shaft B, a clamping frame and a supporting seat. The driving motor is installed on the inner wall of the box body, and the The output shaft is connected with a screw rod through a coupling, the screw rod is threadedly connected with a sliding seat, the sliding seat is movably connected with the connecting seat through the rotating shaft A, and a clamping frame is installed on the connecting seat, and the clamping frame is installed on the output shaft. The rotating shaft B is movably connected to the support seat, the support seat is installed on the inner wall of the box body, and the clamping frame fixes the filter bag.

Preferably, the clamping frame includes a connecting rod, a connecting plate, a clamping block A and a clamping block B, the connecting rod is movably connected to the support seat through the rotating shaft B, and one end of the connecting rod is mounted on the connecting plate , a clamping block A and a clamping block B are installed on the connecting plate, and the clamping block A and the clamping block B are respectively located on both sides of the filter bag.

Preferably, both the clamping block A and the clamping block B include a positioning piece and a blocking piece, the positioning piece is installed on the connecting plate, and a blocking piece is installed at one end of the positioning piece, and the blocking piece shields the filter bag .

Preferably, the baffles are arc-shaped, and the distance between adjacent baffles is smaller than the inner diameter of the filter bag.

Preferably, the connecting plate is provided with a chute for the clamping block A and the clamping block B to move, and the clamping block A and the clamping block B are fastened on the connecting plate by bolts.

Compared with the prior art, the beneficial effects of the present utility model are as follows:

In the internal decentralized dust cleaning device of the bag filter of the present utility model, the driving motor drives the screw rod to rotate, and the screw rod can drive the sliding seat to translate on the screw rod during the rotation process. The clamping frame that is connected and installed on the connecting seat is movably connected to the supporting seat through the rotating shaft B. Therefore, when the sliding seat moves in translation, the connecting seat can drive the clamping frame to move back and forth under the support of the rotating shaft B, so that the clamping block can move back and forth. The filter bag clamped by A and the clamping block B constantly moves back and forth to produce jitter, and then the dust remaining on the filter bag is cleaned in a dispersed manner. The ash does not delay each other, which can improve the efficiency of ash cleaning.

Description of drawings

Fig. 1 is the schematic diagram of the internal dispersed dust cleaning device of the bag filter of the present utility model;

Fig. 2 is the sectional schematic diagram of the internal dispersed dust cleaning device of the bag filter of the present utility model;

Fig. 3 is the sectional view of the A-A place of the utility model;

Fig. 4 is the state diagram 1 of the clamping frame of the utility model clamping the filter bag and moving;

Fig. 5 is the state diagram 2 of the clamping frame of the utility model in which the filter bag is clamped and moved;

Fig. 6 is the A-direction schematic diagram of the utility model;

Fig. 7 is the schematic diagram of the clamping frame of the present invention;

FIG. 8 is a schematic view of the clamping frame clamping the filter bag of the present invention;

Fig. 9 is the schematic diagram of installing the clamping block A and the clamping block B on the connecting plate of the present invention;

10 is a schematic diagram of the clamping block A of the present invention;

11 is a schematic diagram of a connector of the present invention;

FIG. 12 is a schematic diagram of the support seat of the present invention.

In the figure: 1. Box body; 11. Air outlet; 12. Air inlet; 2. Flower plate A; 3. Flower plate B; 4. Filter bag; 5. Ash hopper; 6. Decentralized cleaning mechanism; 61 , drive motor; 62, screw; 63, sliding seat; 64, shaft A; 65, connecting seat; 66, shaft B; 67, clamping frame; 671, connecting rod; 672, connecting plate; 6721, chute; 673, clamping block A; 6731, positioning piece; 6732, blocking piece; 674, clamping block B; 68, support seat.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Referring to Figure 1-2, an internal distributed dust cleaning device of a bag filter includes a box body 1. The inner wall of the box body 1 is installed with a flower plate A2 and a flower plate B3, and the flower plate A2 and the flower plate B3 are installed with The filter bag 4, one end of the box body 1 located between the flower plate A2 and the flower plate B3 is provided with an air outlet 11, the end of the box body 1 located below the flower plate B3 is provided with an air inlet 12, and the inner side of the box body 1 is also provided with a The ash hopper 5, the ash hopper 5 is located below the flower plate B3, the filter bag 4 is provided with a decentralized ash cleaning mechanism 6, the decentralized ash cleaning mechanism 6 is installed on the box 1, and the dust-laden gas enters the box from the air inlet 12. Inside the body 1 , the filter bag 4 enters the filter bag 4 through the flower plate B3 , and the filter bag 4 filters and purifies the dust-containing gas, so that the clean gas is discharged from the air outlet 11 .

Referring to Figures 3-6 and 11-12, the distributed dust cleaning mechanism 6 includes a drive motor 61, a screw 62, a sliding seat 63, a rotating shaft A64, a connecting seat 65, a rotating shaft B66, a clamping frame 67 and a supporting seat 68. The motor 61 is installed on the inner wall of the box body 1, the output shaft of the driving motor 61 is connected with a lead screw 62 through a coupling, the lead screw 62 is threadedly connected with a sliding seat 63, and the sliding seat 63 is movably connected with the connecting seat 65 through the rotating shaft A64, A clamping frame 67 is installed on the connecting base 65, the clamping frame 67 is movably connected to the support base 68 through the rotating shaft B66, the support base 68 is installed on the inner wall of the box body 1, the clamping frame 67 fixes the filter bag 4, and the driving motor 61 The screw rod 62 is driven to rotate, and the screw rod 62 can drive the sliding seat 63 to translate on the screw rod 62 during the rotation. Because the sliding seat 63 is movably connected with the connecting seat 65 through the rotating shaft A64 and the clamping frame 67 installed on the connecting seat 65 The rotating shaft B66 is movably connected to the support base 68. Therefore, when the sliding base 63 translates, the connecting base 65 can drive the clamping frame 67 to move back and forth under the support of the rotating shaft B66, so that the clamping block A673 and the clamping block B674 can be moved back and forth. The clamped filter bag 4 continuously moves back and forth to generate jitter, and then the dust remaining on the filter bag 4 is dispersedly cleaned. , which can improve the cleaning efficiency.

7-10, the clamping frame 67 includes a connecting rod 671, a connecting plate 672, a clamping block A673 and a clamping block B674. The connecting rod 671 is movably connected to the support base 68 through the rotating shaft B66, and one end of the connecting rod 671 is mounted on the On the connecting plate 672, a clamping block A673 and a clamping block B674 are installed on the connecting plate 672. The connecting plate 672 is provided with a chute 6721 for the clamping block A673 and the clamping block B674 to move. The clamping block A673 and the clamping block The block B674 is fastened on the connecting plate 672 by bolts, and the clamping block A673 and the clamping block B674 can move in the chute 6721 so that the distance between the clamping block A673 and the clamping block B674 can be adjusted, which is convenient for different sizes. The filter bag 4 is cleaned. The clamping block A673 and the clamping block B674 are located on both sides of the filter bag 4 respectively. The clamping block A673 and the clamping block B674 both include a positioning piece 6731 and a blocking piece 6732. On the connecting plate 672, a blocking piece 6732 is installed at one end of the positioning piece 6731. The blocking piece 6732 shields the filter bag 4. The blocking piece 6732 is arc-shaped, and the distance between the adjacent blocking pieces 6732 is smaller than the inner diameter of the filter bag 4, so that the The blocking piece 6732 can sufficiently shield the filter bag 4 to prevent the filter bag 4 from slipping out of the clamping block A673 and the clamping block B674 when the filter bag 4 is shaking.

Working principle: the driving motor 61 drives the screw rod 62 to rotate, and the screw rod 62 can drive the sliding seat 63 to translate on the screw rod 62 during the rotation. The installed clamping frame 67 is movably connected to the support base 68 through the rotating shaft B66. Therefore, when the sliding base 63 translates, the connecting base 65 can drive the clamping frame 67 to move back and forth under the support of the rotating shaft B66, so that the clamping block can move back and forth. The filter bag 4 clamped by the A673 and the clamping block B674 constantly moves back and forth to produce jitter, and then the dust remaining on the filter bag 4 is dispersedly cleaned. Dust removal and ash removal do not delay each other, which can improve the ash removal efficiency.

To sum up, in the internal decentralized dust cleaning device of the bag filter of the present invention, the driving motor 61 drives the screw rod 62 to rotate, and the screw rod 62 can drive the sliding seat 63 to translate on the screw rod 62 during the rotation process. Since the sliding seat 63 is movably connected to the connecting seat 65 through the rotating shaft A64, and the clamping frame 67 installed on the connecting seat 65 is movably connected to the supporting seat 68 through the rotating shaft B66, when the sliding seat 63 moves in translation, the connecting seat 65 can drive the connecting seat 65 to move. The clamping frame 67 moves back and forth under the support of the rotating shaft B66, so that the filter bag 4 clamped by the clamping block A673 and the clamping block B674 is constantly moved back and forth to generate vibration, and then the dust remaining on the filter bag 4 is dispersed. Dust removal, in the process of dust removal, the dust removal operation can still be carried out, so that the dust removal and dust removal do not delay each other, and the dust removal efficiency can be improved.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.

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

Claims (5)

1. An internal decentralized dust cleaning device of a bag filter, comprising a box (1), characterized in that: the inner wall of the box (1) is provided with a flower plate A (2) and a flower plate B (3). ), a filter bag (4) is installed on the flower plate A (2) and the flower plate B (3), and the box (1) is located between the flower plate A (2) and the flower plate B (3). An air outlet (11) is provided at one end, an air inlet (12) is provided at the end of the box body (1) below the flower plate B (3), and an ash hopper ( 5), the ash hopper (5) is located below the flower plate B (3), the filter bag (4) is provided with a decentralized ash cleaning mechanism (6), and the decentralized ash cleaning mechanism (6) is installed on the box (1); The decentralized dust cleaning mechanism (6) includes a drive motor (61), a lead screw (62), a sliding seat (63), a rotating shaft A (64), a connecting seat (65), a rotating shaft B (66), and a clamping frame (67) and a support seat (68), the drive motor (61) is mounted on the inner wall of the box (1), and the output shaft of the drive motor (61) is connected with a lead screw (62) through a coupling, The lead screw (62) is threadedly connected with a sliding seat (63), the sliding seat (63) is movably connected with a connecting seat (65) through a rotating shaft A (64), and a clamping seat (65) is mounted on the connecting seat (65). frame (67), the clamping frame (67) is movably connected to the support seat (68) through the rotating shaft B (66), the support seat (68) is installed on the inner wall of the box body (1), the clamp The holder (67) holds the filter bag (4). 2. An internal decentralized dust cleaning device for a bag filter according to claim 1, characterized in that: the clamping frame (67) comprises a connecting rod (671), a connecting plate (672), a clamping Block A (673) and clamping block B (674), the connecting rod (671) is movably connected to the support base (68) through the rotating shaft B (66), and one end of the connecting rod (671) is mounted on the connecting plate (672), a clamping block A (673) and a clamping block B (674) are installed on the connecting plate (672), and the clamping block A (673) and the clamping block B (674) are respectively located at Both sides of the filter bag (4). 3. The internal decentralized dust cleaning device of a bag filter according to claim 2, wherein the clamping block A (673) and the clamping block B (674) both comprise positioning pieces (6731). ) and a blocking piece (6732), the positioning piece (6731) is mounted on the connecting plate (672), and a blocking piece (6732) is mounted on one end of the positioning piece (6731), and the blocking piece (6732) blocks the filter bag (4). 4. The internal decentralized dust cleaning device of a bag filter according to claim 3, characterized in that: the baffles (6732) are arc-shaped, and the spacing between adjacent baffles (6732) smaller than the inner diameter of the filter bag (4). 5. The internal decentralized dust cleaning device of a bag filter according to claim 2, wherein the connecting plate (672) is provided with a clamping block A (673) and a clamping block B (674) The moving chute (6721), the clamping block A (673) and the clamping block B (674) are fastened on the connecting plate (672) by bolts.

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