CN116139608A - Low-voltage pulse bag type dust collector - Google Patents
Low-voltage pulse bag type dust collector Download PDFInfo
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- CN116139608A CN116139608A CN202310142591.5A CN202310142591A CN116139608A CN 116139608 A CN116139608 A CN 116139608A CN 202310142591 A CN202310142591 A CN 202310142591A CN 116139608 A CN116139608 A CN 116139608A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to the technical field of bag type dust collectors, and discloses a low-pressure pulse bag type dust collector which comprises a shell, wherein an air inlet, an air outlet and a dust discharge hole are formed in the shell, a partition plate is arranged in the shell, the interior of the shell is divided into an air purifying cavity and a filtering cavity by the partition plate, the air inlet is communicated with the filtering cavity, the air outlet is communicated with the air purifying cavity, a plurality of mounting holes are formed in the partition plate, a supporting frame is mounted in the mounting holes, a filter bag is coated on the outer side of the supporting frame, a beating mechanism for intermittently beating the filter bag is arranged in the supporting frame, and a closing door mechanism for opening or closing the dust discharge hole is arranged below the beating mechanism in a linkage mode. The invention can continuously knock the filter bag, so that dust is not easy to accumulate on the filter bag, the dust removal efficiency is greatly improved, and the secondary dust emission of the dust in the filter cavity can be avoided by closing the door mechanism.
Description
Technical Field
The invention relates to the technical field of bag type dust collectors, in particular to a low-pressure pulse bag type dust collector.
Background
Since the fifty years, the pulse bag type dust collector is widely used at home and abroad, is continuously improved, and has greatly developed in the aspect of purifying dust-containing gas.
The dust-containing gas enters the filtering chamber, coarser particles directly fall into the ash bucket or the ash bin, dust is filtered by the filtering bag, dust is blocked on the surface of the filtering bag, clean gas is discharged into the atmosphere from the fan through the bag mouth to the air purifying chamber, when the dust on the surface of the filtering bag is continuously increased, and when the resistance of equipment is increased to a set value, a time relay (or a micro-differential pressure controller) outputs signals, a program control instrument starts to work, pulse valves are started one by one, compressed air is enabled to spray and clean the filtering bag through a nozzle, the filtering bag is enabled to expand suddenly, the dust attached to the surface of the filtering bag is rapidly separated from the filtering bag and falls into the ash bucket (or the ash bin) under the action of reverse airflow, the dust is discharged by the dust discharging valve, and the dust remover resumes normal work after the dust spraying and cleaning of all the filtering bags is finished.
In actual operation, the process of blowing ash removal through low-voltage pulse is a process with longer interval time, in the process of blowing ash removal twice, some dust is adsorbed on the filter bag, and only the dust can not be effectively treated from the filter bag through pulse blowing, so that the filtering effect of the subsequent filter bag is still poor, and therefore, a bag type dust collector is needed to solve the problem.
Disclosure of Invention
The invention aims to provide a low-pressure pulse bag type dust collector which has the effects of high dust collection efficiency and secondary dust emission prevention.
The technical aim of the invention is realized by the following technical scheme: the utility model provides a low pressure pulse bag collector, includes the shell be provided with air inlet, gas outlet and dust discharge gate on the shell, the inside baffle that is provided with of shell, the baffle is net gas chamber and filter chamber with the internal partition of shell, air inlet and filter chamber intercommunication, gas outlet and net gas chamber intercommunication, a plurality of mounting hole has been seted up on the baffle, install the braced frame in the mounting hole, the cladding of braced frame outside has the filter bag, the inside beating mechanism that is used for intermittent type nature to beat the filter bag that is provided with of braced frame, beating mechanism below linkage is provided with and is used for opening or closed door mechanism with the dust discharge gate.
As a further aspect of the present invention, the hammering mechanism includes a plurality of arc rods fixedly connected to the supporting frame, the plurality of arc rods are arranged in a plurality of layers of structures along a vertical direction, axes of the arc rods of each layer coincide, a connecting sleeve is rotatably connected to the arc rods, a hammer rod is fixedly arranged on the connecting sleeve, a hammering hammer is fixedly arranged at an end of the hammer rod, and a plurality of connecting sleeves are connected to a pushing assembly for pushing the hammer rod to rotate.
As a further aspect of the invention, the pushing assembly comprises vertically arranged pushing rods, the pushing rods are coincident with the axes of the connecting sleeves, a plurality of connecting blocks are uniformly arranged on the pushing rods at intervals, the number of layers and positions of the connecting blocks and the arc-shaped rods are matched, a plurality of connecting rods are hinged on the connecting blocks in the radial direction, the number and positions of the connecting rods are matched with those of the arc-shaped rods on each layer, a fixed rod is fixedly arranged on each connecting sleeve, the connecting rods are hinged with the fixed rods, the pushing rods are connected with a driving assembly, and the driving assembly drives the pushing rods to reciprocate up and down.
As a further aspect of the invention, the driving assembly comprises a fixed plate fixedly connected with a plurality of pushing rods, the fixed plate is positioned in the filter cavity, a spring is vertically arranged between the fixed plate and the cavity wall of the filter cavity, a rotating shaft is arranged in the filter cavity and is rotationally connected with the housing, a cam is arranged on the rotating shaft and is propped against the fixed plate, a motor for driving the rotating shaft to rotate is fixedly arranged on the housing, and the motor is in transmission connection with the rotating shaft.
In specific course of working, motor drive pivot rotates, the pivot drives the cam and rotates, the cam promotes the fixed plate and reciprocates, when the fixed plate moves down, drive the catch bar that is connected with the fixed plate and reciprocate, when the catch bar reciprocates, drive the connecting block and reciprocate, when the connecting block moves down, can promote the connecting rod, the connecting rod then promotes the dead lever, the dead lever then drives the go-between and rotates, the go-between can drive the connecting rod swing at pivoted in-process, the connecting rod is when the swing, drive the beating hammer and beat the filter bag, when the connecting block upwards moves, then can make connecting rod and beating hammer keep away from the filter bag, through beating hammer repeated beating and principle filter bag, can carry out continuous beating to the filter bag, make the dust be difficult for adhering to on the filter bag, through pulse jetting, make the filter effect on the filter bag better, and life is longer.
As a further aspect of the present invention, the closing door mechanism includes a first four blocking plates disposed below the filter frame in the clean air chamber, a second four blocking plates disposed below the first four blocking plates, the first four blocking plates and the second four blocking plates being triangular, one sides of the first four blocking plates and the second four blocking plates being hinged to four sidewalls of the housing, respectively, the first four blocking plates and the second four blocking plates being in an inverted quadrangular shape when they are abutted against each other, the first four blocking plates and the second four blocking plates being connected with a linkage assembly, the linkage assembly enabling the first four blocking plates to be closed when they are opened, and the second four blocking plates to be opened when they are closed.
As a further aspect of the invention, the linkage assembly comprises a push plate fixedly connected with a part of push rods, a vertical push rod I is fixedly connected below the push plate, the axis of the push rod I coincides with the axis of the discharge hole of the shell, a push block I is arranged above the first push rod I, four connecting rods I are hinged to the first push block I, four connecting rods I are hinged to the first four blocking plates respectively, one side of the first push rod I penetrating through the first blocking plates is hinged with a linkage rod I, the linkage rod I is hinged with a linkage rod II, the middle part of the linkage rod II is rotatably connected with the shell, the other end of the linkage rod II is hinged with a linkage rod III, the linkage rod III is hinged with a push rod II, the push rod II is vertically arranged, the push rod II coincides with the axis of the first push rod I, the lower end of the push rod II is fixedly connected with a push block II, four connecting rods II are hinged to the push block II, and four connecting rods II are hinged with the second four blocking plates respectively.
As a further aspect of the invention, the second push rod is slidably connected with a limit sleeve, and the limit sleeve is fixedly connected with the housing.
In the working process, when the motor drives the push rod to move up and down, the push rod drives the push plate below to move up and down, the push plate drives the push rod I to move, the push block drives the connecting rod I to move up and down, the connecting rod I drives the blocking plate I to open or close, the push rod I also drives the connecting rod I, the connecting rod II drives the connecting rod II, the connecting rod II drives the connecting rod III, the connecting rod III drives the push rod II to move up and down, and when the push rod II moves up and down, the push rod II drives the push block II to move, and the connecting rod II drives the blocking plate II to open or close;
specifically, when the first push rod moves downwards, the first push block pushes the first connecting rod, the first connecting rod pushes the first blocking plate, so that the first blocking plate is opened, dust falling on the first blocking plate falls downwards, meanwhile, the first push rod pushes the first connecting rod downwards, the second connecting rod is pushed by the first connecting rod, according to the effect of the lever, the third connecting rod is pulled by the other end of the second connecting rod, the second push rod moves upwards, when the second push rod moves upwards, the second push block is driven to move upwards, the second push block pulls the second connecting rod, the second connecting rod pulls the second blocking plate to enable the second blocking plate to be closed, the second blocking plate catches dust falling on the first blocking plate, when the first push rod moves upwards, according to the principle, the first blocking plate is closed, dust filtered by the filtering cavity is caught, the second blocking plate is opened, and dust on the second blocking plate falls.
Through this kind of setting for baffle one and baffle two have one to open, and another is closed, and the flue gas just can not full whole discharge gate like this, just can not cause the secondary dust yet for the filtration effect is better.
The beneficial effects of the invention are as follows:
in specific course of working, motor drive pivot rotates, the pivot drives the cam and rotates, the cam promotes the fixed plate and reciprocates, when the fixed plate moves down, drive the catch bar that is connected with the fixed plate and reciprocate, when the catch bar reciprocates, drive the connecting block and reciprocate, when the connecting block moves down, can promote the connecting rod, the connecting rod then promotes the dead lever, the dead lever then drives the go-between and rotates, the go-between can drive the connecting rod swing at pivoted in-process, the connecting rod is when the swing, drive the beating hammer and beat the filter bag, when the connecting block upwards moves, then can make connecting rod and beating hammer keep away from the filter bag, through beating hammer repeated beating and principle filter bag, can carry out continuous beating to the filter bag, make the dust be difficult for adhering to on the filter bag, through pulse jetting, make the filter effect on the filter bag better, and life is longer.
In the working process, when the motor drives the push rod to move up and down, the push rod drives the push plate below to move up and down, the push plate drives the push rod I to move, the push block drives the connecting rod I to move up and down, the connecting rod I drives the blocking plate I to open or close, the push rod I also drives the connecting rod I, the connecting rod II drives the connecting rod II, the connecting rod II drives the connecting rod III, the connecting rod III drives the push rod II to move up and down, and when the push rod II moves up and down, the push rod II drives the push block II to move, and the connecting rod II drives the blocking plate II to open or close;
specifically, when the first push rod moves downwards, the first push block pushes the first connecting rod, the first connecting rod pushes the first blocking plate, so that the first blocking plate is opened, dust falling on the first blocking plate falls downwards, meanwhile, the first push rod pushes the first connecting rod downwards, the second connecting rod is pushed by the first connecting rod, according to the effect of the lever, the third connecting rod is pulled by the other end of the second connecting rod, the second push rod moves upwards, when the second push rod moves upwards, the second push block is driven to move upwards, the second push block pulls the second connecting rod, the second connecting rod pulls the second blocking plate to enable the second blocking plate to be closed, the second blocking plate catches dust falling on the first blocking plate, when the first push rod moves upwards, according to the principle, the first blocking plate is closed, dust filtered by the filtering cavity is caught, the second blocking plate is opened, and dust on the second blocking plate falls.
Through this kind of setting for baffle one and baffle two have one to open, and another is closed, and the flue gas just can not full whole discharge gate like this, just can not cause the secondary dust yet for the filtration effect is better.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic view showing a sectional structure of the present embodiment;
FIG. 3 is a schematic view showing the internal structure of the outer case of the present embodiment;
FIG. 4 is a schematic view of the beating mechanism of the present embodiment;
fig. 5 is a schematic view of the beating mechanism of the present embodiment;
FIG. 6 is a schematic view of the structure of the closing door mechanism of the present embodiment;
in the figure, 1, a housing, 11, an air inlet, 12, an air outlet, 13, an air outlet, 14, a partition plate, 15, a clean air cavity, 16, a filter cavity, 17, a mounting hole, 2, a support frame, 3, a filter bag, 4, a beating mechanism, 41, an arc rod, 42, a connecting sleeve, 43, a hammer rod, 44, a beating hammer, 46, a pushing component, 461, a pushing rod, 462, a connecting block, 463, a connecting rod, 464, a fixing rod, 465, a driving component, 4651, a fixing plate, 4652, a spring, 4653, a rotating shaft, 4654, a cam, 4655, a motor, 5, a closing door mechanism, 51, a blocking plate, 52, a blocking plate II, 53, a linkage component, 531, a push plate 532, a push rod I, 533, a push block II, 534, a connecting rod II, 537, a link II, a link III, 538, a push rod II, 539, a push block II, 5310, 5311 and a limiting sleeve are shown.
Detailed Description
The technical scheme of the present invention will be clearly and completely described in connection with specific embodiments. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
Examples
The utility model provides a low pressure pulse bag collector, including shell 1, be provided with air inlet 11 on the shell 1, gas outlet 12 and dust discharge gate 13, the inside baffle 14 that is provided with of shell 1, baffle 14 is net gas chamber 15 and filter chamber 16 with the internal partition of shell 1, air inlet 11 and filter chamber 16 intercommunication, gas outlet 12 and net gas chamber 15 intercommunication, a plurality of mounting hole 17 have been seted up on the baffle 14, install braced frame 2 in the mounting hole 17, the cladding of braced frame 2 outside has filter bag 3, braced frame 2 inside is provided with the beating mechanism 4 that is used for intermittent type to beat filter bag 3, the linkage of beating mechanism 4 below is provided with and is used for opening or closed door mechanism 5 with dust discharge gate 13, it should be stated, low pressure pulse jetting's mechanism is prior art, set up in net gas chamber 15, be used for to the jetting gas in every filter bag 3.
The hammering mechanism 4 comprises a plurality of supporting rings coaxially arranged inside the supporting frame 2, the supporting rings are arranged at intervals in a vertical and parallel mode, a supporting rod is arranged between every two adjacent supporting rings, the supporting rod is fixedly connected with the supporting frame 2, a plurality of connecting rings are radially and uniformly distributed on the supporting rings and are rotationally connected with the supporting rings, a hammer rod 43 is arranged on the connecting rings, a hammering hammer 44 is arranged at the end part of the hammer rod 43, and a pushing assembly 46 for pushing the hammer rod to rotate is connected with the connecting rings.
The pushing component 46 comprises a pushing rod 461 which is vertically arranged, the pushing rod 461 coincides with the axis of the connecting rings, a plurality of connecting blocks 462 are uniformly arranged on the pushing rod 461 at intervals, the number and the position of the connecting blocks 462 and the number and the position of the supporting rings are matched, a plurality of connecting rods 463 are hinged on the connecting blocks 462 along the radial direction, the number and the position of the connecting rods 463 are matched with the number and the position of the connecting rings on each supporting ring, a fixing rod 464 is fixedly arranged on each connecting ring, the connecting rods 463 are hinged with the fixing rods 464, the pushing rod 461 is connected with a driving component 465, and the driving component 465 drives the pushing rod 461 to reciprocate up and down.
The driving component 465 comprises a fixed plate 4651 fixedly connected with a plurality of pushing rods 461, the fixed plate 4651 is positioned in the filter cavity 16, a spring 4652 is vertically arranged between the fixed plate 4651 and the cavity wall of the filter cavity 16, a rotating shaft 4653 is arranged in the filter cavity 16, the rotating shaft 4653 is rotationally connected with the shell 1, a cam 4654 is arranged on the rotating shaft 4653 and abuts against the fixed plate 4651, a motor 4655 for driving the rotating shaft 4653 to rotate is fixedly arranged on the shell 1, and the motor 4655 is in transmission connection with the rotating shaft 4653.
The closing door mechanism 5 comprises four first blocking plates 51 arranged below the filtering frame in the clean air cavity 15, four second blocking plates 52 are arranged below the four first blocking plates 51, the four first blocking plates 51 and the four second blocking plates 52 are triangular, one sides of the four first blocking plates 51 and the four second blocking plates 52 are hinged with four side walls of the shell 1 respectively, the four first blocking plates 51 and the four second blocking plates 52 are in inverted quadrangular shapes when abutted against each other, the four first blocking plates 51 and the four second blocking plates 52 are connected with a linkage assembly, and when the four first blocking plates 51 are opened, the four second blocking plates 52 are closed, and when the four first blocking plates 51 are closed, the four second blocking plates 52 are opened.
The linkage assembly comprises a push plate 531 fixedly connected with a part of push rod 461, a vertical push rod 532 is fixedly connected below the push plate 531, the axis of the push rod 532 coincides with the axis of the discharge hole 13 of the shell 1, a push block 533 is arranged above the first push rod 532 and positioned above the first blocking plate 51, four first connecting rods 534 are hinged to the first push block 533, the four first connecting rods 534 are hinged to the first blocking plate 51 respectively, one side of the push rod 532 penetrating through the first blocking plate 51 is hinged to a first linkage rod 535, the first linkage rod 535 is hinged to a second linkage rod 536, the middle part of the second linkage rod 536 is rotatably connected with the shell 1, the other end of the second linkage rod 536 is hinged to a third linkage rod 537, the third linkage rod 537 is hinged to a second push rod 538, the second push rod 538 is vertically arranged, the second push rod 538 coincides with the axis of the first push rod 532, the lower end of the second push rod 538 is fixedly connected with a second push block 539, four second connecting rods 5310 are hinged to the second push block 539, and the four second connecting rods 5310 are hinged to the second blocking plate 52 respectively.
The second push rod 538 is slidably connected with a limiting sleeve 5311, and the limiting sleeve 5311 is fixedly connected with the housing 1.
The working principle of this embodiment is as follows:
in a specific working process, the motor 4655 drives the rotating shaft 4653 to rotate, the rotating shaft 4653 drives the cam 4654 to rotate, the cam 4654 pushes the fixing plate 4651 to move up and down, when the fixing plate 4651 moves down, the pushing rod 461 connected with the fixing plate 4651 is driven to move up and down, when the pushing rod 461 moves up and down, the connecting block 462 moves down, the connecting rod 46344 is pushed by the connecting rod 46344, the fixing rod 464 drives the connecting ring to rotate, the connecting ring drives the connecting rod 46344 to swing in the rotating process, the connecting rod 46344 drives the beating hammer 45 to beat the filter bag 3 in the swinging process, when the connecting rod 46344 moves upwards, the connecting rod 46344 and the beating hammer 45 are far away from the filter bag 3, the filter bag 3 can be continuously beaten through repeated beating and principle of the beating hammer 45, dust is not easy to adhere to the filter bag 3, and the filtering effect on the filter bag 3 is better through pulse blowing, and the service life is longer.
In the working process, when the motor 4655 drives the push rod 461 to move up and down, the push rod 461 drives the push plate 531 below to move up and down, the push plate 531 drives the push rod one 532 to move, the push block one 533 drives the link one 534 to move in the process that the push rod one 532 moves up and down, the link one 534 drives the blocking plate one 51 to open or close, meanwhile, the push rod one 532 also drives the linkage rod one 535, the linkage rod one 535 drives the linkage rod two 536, the linkage rod two 536 drives the linkage rod three 537 again, the linkage rod three 537 drives the push rod two 538 to move up and down, and when the push rod two 538 moves up and down, the push rod two 538 drives the push block two 539 to move, the push block two 539 drives the link two 5310 to move, and the link two 5310 drives the blocking plate two 52 to open or close;
specifically, when the first push rod 532 moves downward, the first push block 533 pushes the first link 534, the first link 534 pushes the first blocking plate 51 to open the first blocking plate 51, the dust falling on the first blocking plate 51 falls downward, at the same time, the first push rod 532 pushes the first link 535 downward, the first link 535 pushes the second link 536, according to the lever effect, the other end of the second link 536 pulls the third link 537, the third link 537 pulls the second push rod 538, the second push rod 538 moves upward in the opposite direction to the first push rod 532, when the second push rod 538 moves upward, the second push block 539 pulls the second link 5310, the second link 5310 pulls the second blocking plate 52 to close, the second blocking plate 52 catches the dust falling on the first blocking plate 51, when the first push rod 532 moves upward, the first blocking plate 51 closes, the dust filtered by the filter cavity 16, the second blocking plate 52 opens, and the dust falling on the second blocking plate 52.
By means of the arrangement, only one of the first blocking plate 51 and the second blocking plate 52 is opened, and the other blocking plate is closed, so that the whole discharge hole 13 is not filled with smoke, secondary dust emission is not caused, and the filtering effect is better.
Claims (7)
1. The utility model provides a low pressure pulse bag collector which characterized in that: including shell (1) be provided with air inlet (11), gas outlet (12) and dust discharge gate (13) on shell (1), shell (1) inside is provided with baffle (14), baffle (14) are net gas chamber (15) and filter chamber (16) with shell (1) internal partition, air inlet (11) and filter chamber (16) intercommunication, gas outlet (12) and net gas chamber (15) intercommunication, a plurality of mounting hole (17) have been seted up on baffle (14), install carriage (2) in mounting hole (17), carriage (2) outside cladding has filter bag (3), carriage (2) inside is provided with and is used for intermittently beating mechanism (4) of filter bag (3), beat mechanism (4) below linkage and be provided with be used for opening or closed door mechanism (5) with dust discharge gate (13).
2. A low pressure pulse bag house as defined in claim 1, wherein: the hammering mechanism (4) comprises a plurality of arc rods (41) fixedly connected with a supporting frame (2), the arc rods (41) are arranged to be of a plurality of layers of structures along the vertical direction, the axes of the arc rods (41) of each layer are coincident, connecting sleeves (42) are rotationally connected to the arc rods (41), hammer rods (43) are fixedly arranged on the connecting sleeves (42), a hammering hammer (44) is fixedly arranged at the end part of each hammer rod (43), and a plurality of pushing assemblies (46) for pushing the connecting sleeves (42) to rotate are connected.
3. A low pressure pulse bag house as defined in claim 2, wherein: the pushing assembly (46) comprises vertically arranged pushing rods (461), the pushing rods (461) are coincident with the axes of a plurality of connecting sleeves (42), a plurality of connecting blocks (462) are uniformly arranged on the pushing rods (461) at intervals, the number of layers and positions of the connecting blocks (462) and the arc rods (41) are matched, a plurality of connecting rods (463) are hinged to the connecting blocks (462) along the radial direction, the number and positions of the connecting rods (463) are matched with the number and positions of the arc rods (41) of each layer, a fixed rod (464) is fixedly arranged on each connecting sleeve (42), the connecting rods (463) are hinged to the fixed rods (464), and the pushing rods (461) are connected with driving assemblies (465) which drive the pushing rods (461) to reciprocate up and down.
4. A low pressure pulse bag house as defined in claim 3, wherein: the driving assembly (465) comprises a fixed plate (4651) fixedly connected with a plurality of pushing rods (461), the fixed plate (4651) is located in a filter cavity (16), a spring (4652) is vertically arranged between the fixed plate (4651) and the cavity wall of the filter cavity (16), a rotating shaft (4653) is arranged in the filter cavity (16), the rotating shaft (4653) is rotationally connected with a shell (1), a cam (4654) is arranged on the rotating shaft (4653), the cam (4654) is abutted against the fixed plate (4651), and a motor (4655) for driving the rotating shaft (4653) to rotate is fixedly arranged on the shell (1), and the motor (4655) is in transmission connection with the rotating shaft (4653).
5. A low pressure pulse bag house as defined in claim 3, wherein: the closed door mechanism (5) comprises four first blocking plates (51) arranged below the filtering frame and positioned below the air purifying cavity (15), four second blocking plates (52) are arranged below the first blocking plates (51), the first blocking plates (51) and the second blocking plates (52) are triangular, one sides of the first blocking plates (51) and the second blocking plates (52) are hinged to four side walls of the shell (1) respectively, the first blocking plates (51) and the second blocking plates (52) are in an inverted quadrangular shape when propped against each other, four first blocking plates (51) and four second blocking plates (52) are connected with a linkage assembly, and when the first blocking plates (51) are opened, the second blocking plates (52) are closed, and when the first blocking plates (51) are closed, the second blocking plates (52) are opened.
6. A low pressure pulse bag house as defined in claim 5, wherein: the linkage assembly comprises a push plate (531) fixedly connected with a part push rod (461), a first vertical push rod (532) is fixedly connected below the push plate (531), the axis of the first push rod (532) is coincident with the axis of a discharge hole (13) of a shell (1), a first push block (533) is arranged above a first blocking plate (51), four first connecting rods (534) are hinged to the first push block (533), four first connecting rods (534) are hinged to the first blocking plate (51) respectively, one side of the first push rod (532) penetrating through the first blocking plate (51) is hinged to a first linkage rod (535), the first linkage rod (535) is hinged to a second linkage rod (536), the middle of the second linkage rod (536) is rotationally connected with the shell (1), a third linkage rod (537) is hinged to the other end of the second linkage rod (536), four first push rods (538) are vertically arranged, two first push rods (538) are hinged to the second linkage rod (538), and four second push rods (538) are hinged to the first push rod (538) and the second push rod (538) and are hinged to the second push rod (53), and the first push rod (538) and the second push rod (538) are hinged to the second push rod (53) and the second push rod (10) are hinged to the first push rod (538).
7. The low pressure pulse bag house of claim 6, wherein: and the second push rod (538) is connected with a limit sleeve (5311) in a sliding manner, and the limit sleeve (5311) is fixedly connected with the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310142591.5A CN116139608B (en) | 2023-02-21 | 2023-02-21 | Low-voltage pulse bag type dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310142591.5A CN116139608B (en) | 2023-02-21 | 2023-02-21 | Low-voltage pulse bag type dust collector |
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| Publication Number | Publication Date |
|---|---|
| CN116139608A true CN116139608A (en) | 2023-05-23 |
| CN116139608B CN116139608B (en) | 2023-09-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310142591.5A Active CN116139608B (en) | 2023-02-21 | 2023-02-21 | Low-voltage pulse bag type dust collector |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104174897A (en) * | 2013-05-20 | 2014-12-03 | 北大方正集团有限公司 | Discharging device and discharging method |
| CN108619840A (en) * | 2018-05-29 | 2018-10-09 | 贵州环科环境工程有限公司 | A kind of fume recovery system |
| CN209204877U (en) * | 2018-11-27 | 2019-08-06 | 温州市三合环保设备有限公司 | A kind of back-blowing sack cleaner modified filter bag frame |
| CN210229417U (en) * | 2019-05-21 | 2020-04-03 | 天津市福奇特电子有限公司 | Production display dust collecting equipment for frame |
| CN115228194A (en) * | 2022-06-29 | 2022-10-25 | 余姚海源机械设备厂 | Can effectively keep apart material of inhaling of dust and inhale powder machine |
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2023
- 2023-02-21 CN CN202310142591.5A patent/CN116139608B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104174897A (en) * | 2013-05-20 | 2014-12-03 | 北大方正集团有限公司 | Discharging device and discharging method |
| CN108619840A (en) * | 2018-05-29 | 2018-10-09 | 贵州环科环境工程有限公司 | A kind of fume recovery system |
| CN209204877U (en) * | 2018-11-27 | 2019-08-06 | 温州市三合环保设备有限公司 | A kind of back-blowing sack cleaner modified filter bag frame |
| CN210229417U (en) * | 2019-05-21 | 2020-04-03 | 天津市福奇特电子有限公司 | Production display dust collecting equipment for frame |
| CN115228194A (en) * | 2022-06-29 | 2022-10-25 | 余姚海源机械设备厂 | Can effectively keep apart material of inhaling of dust and inhale powder machine |
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|---|---|
| CN116139608B (en) | 2023-09-08 |
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