CN218011650U

CN218011650U - Dust accumulation preventing structure for inlet flue of bag-type dust collector

Info

Publication number: CN218011650U
Application number: CN202222132280.4U
Authority: CN
Inventors: 陈金凤; 尤毅; 郭彪
Original assignee: Shanxi Violet Environmental Protection Technology Co ltd
Current assignee: Shanxi Violet Environmental Protection Technology Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2022-12-13
Anticipated expiration: 2032-08-12

Abstract

The utility model relates to a sack cleaner import flue prevents deposition structure, relate to the field that the flue gas was handled, it includes the import flue body, vibration subassembly and the collar that is used for fixed mounting vibration subassembly, the collar sets up the periphery side at the import flue body, and collar periphery side is square, the import flue body sets up downwards for the slope, vibration subassembly includes the motor and is fixed in the epaxial rotor of motor rotation, the motor is fixed in on the collar, the one side that sets up on the collar and is fixed with the motor still is provided with the fixed plate, the lower part fixed mounting elastic component that is close to motor one side of fixed plate, the top of elastic component is connected with the striking piece, one side that the motor was kept away from to the rotor is provided with the piece of stirring that uses with the cooperation of striking piece, stir the axle center setting of the skew rotor of piece. This application has the dust that can shake the flue inner wall and rise, thereby the dust can be followed the flue inner wall and slided in the sack cleaner exhaust effect.

Description

Dust accumulation preventing structure for inlet flue of bag-type dust collector

Technical Field

The application relates to the field of bag-type dust collectors, in particular to an ash accumulation preventing structure for an inlet flue of a bag-type dust collector.

Background

The bag-type dust collector is a dry dust collector, which is suitable for collecting fine and dry non-fibrous dust. The filter bag is made of woven filter cloth or non-woven felt, the dust-containing gas is filtered by the filtering action of the fiber fabric, when the dust-containing gas enters the bag-type dust remover, the dust with large particles and large specific gravity falls into the dust hopper due to the sedimentation of the gravity, and when the gas containing fine dust passes through the filter material, the dust is blocked, so that the gas is purified.

The application range of the bag-type dust remover is wider, and the bag-type dust remover is often applied to flue gas treatment and dust removal systems of iron works, refractory works, casting plants, power plants and the like and flue gas filtration of garbage incinerators, coal-fired boilers, fluidized bed boilers and the like. The bag-type dust collector is provided with a plurality of branch chambers (generally 6-8), and the smoke can enter the plurality of branch flues from the main flue, so as to enter the branch chambers connected with the branch flues for dust removal operation.

The flue at the inlet of the conventional bag-type dust collector is generally arranged in the horizontal direction, and when part of dust in the flue passes through the flue in the horizontal direction, the dust can fall on the inner wall of the flue due to the action of gravity, so that the flow of the flue can be influenced by the long-term accumulation of the dust, and even the flue can be blocked.

SUMMERY OF THE UTILITY MODEL

In order to improve because of the long-term accumulation of the dust in the flue gas at the flue inner wall, lead to the flue gas to flow and influence the problem that the flue blockked up even, this application provides a sack cleaner import flue prevents deposition structure.

The application provides a pair of sack cleaner import flue prevents deposition structure adopts following technical scheme:

the utility model provides a sack cleaner import flue prevents deposition structure, includes import flue body, vibration subassembly and is used for fixed mounting the collar of vibration subassembly, the collar sets up in the periphery side of import flue body, just collar periphery side is square, import flue body sets up downwards for the slope, the vibration subassembly includes the motor and is fixed in the epaxial turning block of motor rotation, the motor is fixed in on the collar, set up on the collar and be fixed with one side of motor still is provided with the fixed plate, being close to of fixed plate the lower part fixed mounting of motor one side has the elastic component, the top of elastic component is connected with the striking piece, the turning block is kept away from one side of motor be provided with the piece that dials that the cooperation of striking piece was used, dial the piece skew the axle center setting of turning block.

Through adopting above-mentioned technical scheme, when the motor drive turning block rotated, the stirring piece of fixing on the turning block can touch the striking piece, and press it down, make the striking piece strike on the collar of below, produce the vibration, the collar can conduct the vibration to the import flue body, make the import flue body take place the vibration, shake the dust of accumulation on import flue body inner wall, and slide downwards to getting into the sack cleaner along the direction that sets up of flue, discharge in the collection fill of sack cleaner, thereby improve because of the long-term accumulation of dust in the flue gas at the flue inner wall, lead to the flue gas to flow and receive the problem that influences even flue jam.

Optionally, a yielding hole is formed in the mounting ring, and the yielding hole is formed below the impact block.

Through adopting above-mentioned technical scheme, can directly strike the flue outer wall when striking the piece and being pushed down, the vibration dynamics that the flue received is bigger, can shake more dust.

Optionally, a limiting plate for preventing the impact block from moving in the horizontal direction is vertically arranged on the fixing plate.

Through adopting above-mentioned technical scheme, when guaranteeing that the striking piece is stirred by the stirring piece, the striking piece can be beaten on the flue outer wall of abdicating the hole below.

Optionally, a sound-proof housing is arranged on the mounting ring, and the vibration assembly is arranged in the sound-proof housing.

Through adopting above-mentioned technical scheme, because the flue is hollow structure, striking piece beats and can produce great noise when the flue outer wall, and the sound-proof housing can obstruct the propagation of noise, reduces the influence that the device during operation produced the surrounding environment.

Optionally, the two ends of the inlet flue body are provided with connecting pieces, and the inlet flue body is connected with the main flue and the bag-type dust collector through the connecting pieces.

By adopting the technical scheme, due to the existence of the connecting piece, the vibration amplitude generated after the flue is beaten by the impact block is larger, so that more dust is vibrated.

Optionally, the connecting piece is a corrugated pipe.

Through adopting above-mentioned technical scheme, the bellows compressive capacity is strong, and the leakproofness is good, and can completely cut off the vibration, reduces the flue vibration and the influence that the sack cleaner led to the fact the flue of both sides and sack cleaner.

Optionally, a limiting ring is arranged on the outer peripheral side of the inlet flue body, the limiting ring is arranged on one side, close to the bag-type dust collector, of the mounting ring, and the mounting ring is fixedly connected with the limiting ring.

Through adopting above-mentioned technical scheme, because the flue slope sets up downwards, the collar has along the gliding possibility of flue, and the position of flue can influence the vibration effect, and the spacing ring can make the collar be located the middle-end of flue, and the vibration effect is better.

Optionally, a reinforcing rib is arranged on the limiting ring.

Through adopting above-mentioned technical scheme, the spacing ring plays supporting role to the collar, and the strengthening rib can improve the holding power of spacing ring.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the motor drives the rotating block to rotate, the poking block fixed on the rotating block can touch the impact block and press the impact block downwards to enable the impact block to impact the outer wall of the flue below the abdicating hole, so that the flue generates vibration to vibrate dust accumulated on the inner wall of the inlet flue body, the dust slides downwards along the arrangement direction of the flue to enter the bag-type dust remover and is discharged from a collecting hopper of the bag-type dust remover, and the problem that the flow of the flue gas is influenced or even the flue is blocked because the dust in the flue gas is accumulated on the inner wall of the flue for a long time is solved;

2. the inlet flue body is respectively connected with the vertical flue and the bag-type dust collector through the corrugated pipe, and due to the characteristic that the corrugated pipe is bendable, the vibration amplitude generated after the flue is beaten by the impact block is larger, so that more dust is vibrated;

3. because the flue sets up downwards in the slope, the collar has along the gliding possibility of flue, and the position of flue can influence the vibration effect, and the spacing ring can make the collar be located the middle part of flue, and the vibration effect is better.

Drawings

FIG. 1 is a schematic structural diagram of an inlet flue dust deposition prevention structure of a bag-type dust collector of the present application;

FIG. 2 is a structural schematic diagram of a vibration component of an inlet flue dust accumulation preventing structure of a bag-type dust collector;

FIG. 3 is a sectional view of a vibration component of an inlet flue dust accumulation prevention structure of a bag-type dust collector.

Description of reference numerals: 1. an inlet flue body; 2. a mounting ring; 21. a hole for abdication; 3. a vibrating assembly; 31. a motor; 32. rotating the block; 33. a shifting block; 34. an impact block; 35. a fixing plate; 36. an elastic member; 37. a limiting plate; 38. a sound-proof housing; 4. a limiting ring; 41. reinforcing ribs; 5. a connecting member; 6. a vertical flue; 7. a bag-type dust collector.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Referring to fig. 1, the dust deposition structure is prevented to sack cleaner import flue that this application embodiment discloses includes import flue body 1, sets up collar 2 on import flue body 1 outer wall and sets up vibration subassembly 3 on collar 2, and import flue body 1 sets up for the slope downwards, and the periphery side of collar 2 is square, and collar 2 sets up in the middle part of import flue body 1. In order to reduce the possibility that the mounting ring 2 slides downwards along the inlet flue body 1, the mounting ring 2 is fixedly connected with a limiting ring 4 at one side close to the bag-type dust collector 7, the limiting ring 4 is sleeved on the outer wall of the inlet flue body 1, and is fixed on the inlet flue body 1 by bolts. In order to enhance the supporting force of the retainer ring 4, a reinforcing rib 41 is further provided on the retainer ring 4.

Referring to fig. 1, 2 and 3, the vibration assembly 3 includes a motor 31, a rotation block 32 fixed on the rotation shaft of the motor 31, a toggle block 33 fixed on one side of the rotation block 32 away from the motor 31, and an impact block 34 used in cooperation with the toggle block 33, in this embodiment, the motor 31 is fixedly installed on the top of the mounting ring 2, the toggle block 33 is disposed at a position deviated from the axial center of the rotation block 32, and the toggle block 33 is a cylinder. A fixing plate 35 is vertically arranged on one side of the mounting ring 2 where the motor 31 is fixed, an elastic member 36 is arranged on the lower portion of one side of the fixing plate 35 close to the motor 31, the impact block 34 is fixed on the top of the elastic member 36, the elastic member 36 may be an elastic rod or a spring, and in this embodiment, the elastic member 36 is a spring. When motor 31 drives the turning block 32 and rotates, set up and to touch striking block 34 in the shifting block 33 on turning block 32, and rotate the in-process and push down striking block 34, make striking block 34 strike on the collar 2 of below, produce the vibration, collar 2 can be with vibration conduction to flue body, make the flue body vibrate, shake the dust of accumulation on flue body inner wall, and slide downwards to getting into sack cleaner 7 along the direction that sets up of flue, discharge in the collection fill of sack cleaner 7. In addition, in order to ensure that the striking block 34 can strike the outer wall of the inlet flue body 1 below the abdicating hole 21 when being pressed down by the poking block 33, limiting plates 37 are further provided on both sides of the striking block 34.

In order to make the inlet flue body 1 receive vibration with a greater force and vibrate more dust, the mounting ring 2 is provided with a yielding hole 21, the yielding hole 21 is arranged below the impact block 34, and the impact block 34 can directly impact the outer wall of the inlet flue body 1 when pressed down. And because import flue body 1 is hollow structure, when striking piece 34 strikes import flue body 1 in succession, can produce great sound, consequently still cover on collar 2 and be equipped with sound-proof housing 38, vibration subassembly 3 all sets up in sound-proof housing 38, has hindered the propagation of noise, reduces the influence that the device during operation produced the surrounding environment.

The connecting pieces 5 are arranged at the two ends of the inlet flue body 1, the inlet flue body 1 is respectively connected with the vertical flue 6 and the bag-type dust collector 7 through the connecting pieces 5, and the connecting pieces 5 are flexible connecting pieces, so that after the inlet flue body 1 is impacted by the impact blocks 34, the generated vibration amplitude is larger, and more dust is vibrated. The bellows has been selected in this embodiment and has been used the both ends of import flue body 1 to be connected with vertical flue 6 and sack cleaner 7 respectively, and the compressive capacity of bellows is strong, and the leakproofness is good, and can completely cut off the vibration, reduces the flue vibration to the influence that vertical flue 6 and sack cleaner 7 of both sides caused.

The implementation principle of the dust accumulation preventing structure of the inlet flue of the bag-type dust collector in the embodiment of the application is as follows: at intervals, the motor 31 can be started, so that the motor 31 drives the rotating block 32 to rotate, the poking block 33 arranged on the rotating block 32 rotates to one side close to the mounting ring 2 and is not at the lowest point, the striking block 34 is touched, the striking block 34 is pressed downwards in the rotating process, the striking block 34 strikes the outer wall of the inlet flue body 1 below the abdicating hole 21, and when the rotating block 32 rotates to the state of not being in contact with the striking block 34, the striking block 34 rebounds to the initial position. Along with the rotation of the rotating block 32, the impact block 34 can continuously impact the inlet flue body 1 to enable the inlet flue body 1 to continuously vibrate, dust accumulated on the inner wall of the inlet flue body 1 is vibrated, the dust can downwards slide along the setting direction of the flue to enter the bag-type dust collector 7 and is finally discharged from the collecting hopper of the bag-type dust collector 7, and therefore the problem that the flow of the flue gas is influenced or even the flue is blocked due to the fact that the dust in the flue gas is accumulated on the inner wall of the flue for a long time is solved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a sack cleaner import flue prevents deposition structure which characterized in that: including import flue body (1), vibration subassembly (3) and be used for fixed mounting the collar (2) of vibration subassembly (3), collar (2) set up in the periphery side of import flue body (1), just collar (2) periphery side is square, import flue body (1) sets up for the slope downwards, vibration subassembly (3) include motor (31) and are fixed in motor (31) epaxial turning block (32) that rotates, motor (31) are fixed in on collar (2), it is fixed with to set up on collar (2) one side of motor (31) still is provided with fixed plate (35), being close to of fixed plate (35) the lower part fixed mounting elastic component (36) of motor (31) one side, the top of elastic component (36) is connected with striking block (34), turning block (32) are kept away from one side of motor (31) be provided with striking block (34) cooperation use stir piece (33), stir block (33) skew the axle center that sets up of turning block (32).

2. The dust accumulation preventing structure of the inlet flue of the bag-type dust collector according to claim 1, wherein: the mounting ring (2) is provided with a yielding hole (21), and the yielding hole (21) is formed in the lower portion of the impact block (34).

3. The dust accumulation preventing structure of the inlet flue of the bag-type dust collector as claimed in claim 2, wherein: and a limiting plate (37) for preventing the impact block (34) from moving along the horizontal direction is vertically arranged on the fixing plate (35).

4. The dust accumulation preventing structure of the inlet flue of the bag-type dust collector as claimed in claim 3, wherein: be provided with sound-proof housing (38) on collar (2), vibration subassembly (3) set up in sound-proof housing (38).

5. The dust accumulation preventing structure of the inlet flue of the bag-type dust collector according to claim 1, wherein: the two ends of the inlet flue body (1) are provided with connecting pieces (5), and the inlet flue body (1) is respectively connected with a vertical flue (6) and a bag-type dust collector (7) through the connecting pieces (5).

6. The dust accumulation preventing structure of the inlet flue of the bag-type dust collector as claimed in claim 5, wherein: the connecting piece (5) is a corrugated pipe.

7. The dust accumulation preventing structure of the inlet flue of the bag-type dust collector according to claim 1, wherein: the periphery side of the inlet flue body (1) is provided with a limiting ring (4), the limiting ring (4) is arranged on one side, close to the bag-type dust collector (7), of the mounting ring (2), and the mounting ring (2) is fixedly connected with the limiting ring (4).

8. The dust accumulation preventing structure of the inlet flue of the bag-type dust collector as claimed in claim 7, wherein: and the limiting ring (4) is provided with a reinforcing rib (41).