CN115318032A - Self-cleaning type dust removal device - Google Patents
Self-cleaning type dust removal device Download PDFInfo
- Publication number
- CN115318032A CN115318032A CN202211243540.3A CN202211243540A CN115318032A CN 115318032 A CN115318032 A CN 115318032A CN 202211243540 A CN202211243540 A CN 202211243540A CN 115318032 A CN115318032 A CN 115318032A
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- China
- Prior art keywords
- filter screen
- dust
- dust removal
- scraper
- secondary filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 239000000428 dust Substances 0.000 title claims abstract description 184
- 238000004140 cleaning Methods 0.000 title claims abstract description 42
- 238000007790 scraping Methods 0.000 claims abstract description 74
- 239000000463 material Substances 0.000 claims abstract description 24
- 230000000694 effects Effects 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 12
- 230000000712 assembly Effects 0.000 abstract description 10
- 238000000429 assembly Methods 0.000 abstract description 10
- 238000012545 processing Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 11
- 239000000779 smoke Substances 0.000 description 6
- 239000004071 soot Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000000605 extraction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002026 carminative effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- 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
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention is suitable for the technical field of dust removing equipment in the processing process of parts, and provides a self-cleaning dust removing device, which comprises a dust removing box body, wherein two dust removing assemblies are fixedly arranged in the dust removing box body, and each dust removing assembly comprises: the dust removal device comprises a dust removal shell, wherein a primary filter screen and a secondary filter screen are arranged on the outer side of the dust removal shell, a driving motor is fixedly arranged on one side of the dust removal shell, a rotating shaft is connected onto an output shaft of the driving motor in a sliding mode, fan blades are arranged on the outer wall of the rotating shaft, a rotating sleeve is arranged in the center of the secondary filter screen, and an inner material scraping piece and an outer material scraping piece which are used for cleaning the secondary filter screen are arranged at two ends of the rotating sleeve.
Description
Technical Field
The invention relates to the technical field of dust removing equipment in the machining process of parts, in particular to a self-cleaning dust removing device.
Background
With the current development, the national requirements on environmental protection of factories are higher and higher, so that the requirements on environmental protection equipment are higher and higher at present, and no matter in the fields of processing of parts, cutting, welding or spraying and the like, a large amount of emissions with dust are generated during processing, so that the dust removal operation needs to be carried out on the smoke discharged from factory areas of the factories;
the fume emission of current factory is most directly taken out through the air discharge fan and is arranged, but has leaded to carminative dust content to exceed standard like this, is not conform to national environmental protection requirement, and current dust collector need change or wash the dust removal filter screen after long-time the use moreover, and later maintenance's manual work and time cost are higher.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
Disclosure of Invention
In view of the above defects, an object of the present invention is to provide a self-cleaning dust collector, which can determine the blockage of a filter screen through the smooth degree of air circulation by providing a scraper for automatically cleaning the filter screen, so as to ensure that dust in the air is filtered through the filter screen, and then the dust is scraped off and collected through the scraper, thereby reducing the cleaning cost of the filter screen in the later period, ensuring the efficient operation of the dust collector, and reducing the labor and material costs of the later maintenance.
In order to achieve the above object, the present invention provides a self-cleaning dust removing device, which comprises a dust removing box body with a dust outlet at the bottom, two dust removing assemblies with self-cleaning function are fixedly arranged on two sides inside the dust removing box body, and the dust removing assemblies comprise: the outer side of the dust removal shell is provided with a primary filter screen and a secondary filter screen, one side, far away from the filter screen, of the dust removal shell is fixedly provided with a driving motor, an output shaft of the driving motor is connected with a rotating shaft in a sliding mode, the outer wall of the rotating shaft is provided with fan blades, the center of the secondary filter screen is provided with a rotating sleeve, two ends of the rotating sleeve are provided with an inner material scraping piece and an outer material scraping piece for cleaning the secondary filter screen, and under the rotating effect of the fan blades, when the inner side of the secondary filter screen is blocked, the rotating shaft is connected with the inner material scraping piece to drive the inner material scraping piece to clean the inner side of the secondary filter screen; when the outside of second grade filter screen is plugged up, the axis of rotation with outer scraper joint drives outer scraper is right the outside of second grade filter screen is clean.
According to the self-cleaning dust removal device, the end, away from the driving motor, of the rotating shaft is provided with the clutch part, the initial position of the rotating shaft is that the clutch part is not jointed with the outer scraping piece and the inner scraping piece, a first return spring is arranged between the rotating shaft and the driving motor, and the front end of the output shaft of the driving motor is provided with a second return spring which is matched with the first return spring to return the rotating shaft to the initial position.
According to the self-cleaning dust removal device, the inner side of the outer scraping piece is provided with the outer clutch plate matched with one side surface of the clutch part, the inner side of the inner scraping piece is provided with the inner clutch plate matched with the other side surface of the clutch part, and the inner scraping piece is provided with the matching hole for the rotating shaft to pass through.
According to the self-cleaning dust removal device, the inner scraping piece is provided with the inner scraping plate, the inner scraping plate comprises a scraping part and a material blocking part, one side of the scraping part is tightly attached to the inner side of the secondary filter screen, one side of the material blocking part is connected with one side of the scraping part, far away from the secondary filter screen, through the transverse plate, and a gap through which dust passes is formed between the other side of the material blocking part and the inner side of the secondary filter screen; the outer scraping piece is provided with an outer scraping plate, the structure of the outer scraping plate is the same as that of the inner scraping plate, and after the outer scraping piece and the inner scraping piece are installed, the positions of the inner scraping plate and the outer scraping plate are opposite.
According to the self-cleaning dust removal device, two annular grooves are formed in the inner side of the dust removal shell and located on two sides of the secondary filter screen, and the edge of the inner scraping piece and the edge of the outer scraping piece are respectively matched with the bottom surfaces of the two annular grooves.
According to the self-cleaning dust removal device, the bottom of the dust removal shell is provided with the dust collection openings, and the wind shield is arranged between the two dust collection openings in the dust removal box body.
According to the self-cleaning dust removal device, one end, close to the driving motor, of the rotating shaft is provided with the sliding hole, the inside of the sliding hole is provided with the convex edge which limits the relative rotation of the rotating shaft and the output shaft of the driving motor, and the output shaft of the driving motor is provided with the limiting groove in sliding fit with the convex edge.
According to the self-cleaning dust removal device, the two ends of the rotating sleeve are provided with limiting flanges for preventing the inner scraping piece and the outer scraping piece from axially moving, the front end of the dust removal shell is provided with an installation part installed on the dust removal box body, and the installation part is provided with an installation hole.
The invention provides a self-cleaning dust removal device, which comprises a dust removal box body, wherein the bottom of the dust removal box body is provided with a dust outlet, two dust removal components with self-cleaning functions are fixedly arranged in the dust removal box body, the dust removal components are arranged to realize that smoke gas to be treated outside the dust removal box body is pumped into the dust removal box body, then the smoke gas in the dust removal box body is filtered again through the other opposite dust removal component and then pumped out, and the dust removal process of the gas is realized, wherein the dust removal components comprise: the outer side of the dust removal shell is provided with a primary filter screen and a secondary filter screen, the primary filter screen protects the interior of the dust removal shell, larger objects are prevented from entering the interior of the dust removal component and damaging the dust removal component, one side of the dust removal shell, which is far away from the filter screen, is fixedly provided with a driving motor, an output shaft of the driving motor is connected with a rotating shaft in a sliding manner, the outer wall of the rotating shaft is provided with fan blades, the driving motor is ensured to drive the rotating shaft of the exhaust fan to rotate, the exhaust fan is ensured to slide on the output shaft of the driving motor in the rotating process, the center of the secondary filter screen is provided with a rotating sleeve, two ends of the rotating sleeve are provided with an inner scraping piece and an outer scraping piece for cleaning the secondary filter screen, when more dust adhered to the secondary filter screen affects the heat dissipation effect, the inner scraping piece or the outer scraping piece scrapes the secondary filter screen to clean, the secondary filter screen is prevented from being blocked, and under the rotating effect, one end, which is far away from the driving motor, is connected with the inner scraping piece to drive the inner side of the secondary filter screen to clean the inner side of the secondary filter screen; when the outer side of the second-stage filter screen is plugged, one end, far away from the driving motor, of the rotating shaft is connected with the outer scraping piece, the outer scraping piece is driven to clean the outer side of the second-stage filter screen, the rotation direction of the exhaust fan is different, the side face of the second-stage filter screen needing to be cleaned is cleaned, waste of resources caused by the fact that the filter screens on two sides are cleaned simultaneously is prevented, meanwhile, the part, needing to be cleaned, of the filter screen is judged automatically through the change of the air pressure of the scraper, the automatic cleaning process of the second-stage filter screen is achieved, and therefore the technical effect is achieved.
Drawings
FIG. 1 is a schematic perspective view of the interior of the dust-removing box body of the present invention; FIG. 2 is a schematic view of the cross-sectional internal structure of the dust-removing case of the present invention; FIG. 3 is a schematic perspective view of one side of the primary strainer of the dust removal assembly of the present invention; FIG. 4 is a schematic view of a side perspective view of the drive motor of the dedusting assembly of the present invention; FIG. 5 is a schematic cross-sectional view of a dedusting assembly of the present invention; FIG. 6 is a schematic cross-sectional view of the dust extraction housing of the present invention; FIG. 7 is a perspective view of the outer scraper member of the present invention; FIG. 8 is a perspective view of the inner scraper member of the present invention; FIG. 9 is a perspective view of the exhaust fan of the present invention; in the figure, 1-a dust outlet, 2-a dust removal box body, 21-a wind shield, 3-a dust removal component, 30-an outer scraping piece, 301-an outer scraping plate, 302-an outer clutch plate, 31-a mounting hole, 32-a primary filter screen, 33-a secondary filter screen, 34-an inner scraping piece, 341-an inner scraping plate, 342-an inner clutch plate, 343-a matching hole, 35-a dust removal shell, 36-a driving motor, 37-an exhaust fan, 371-a fan blade, 372-a sliding hole, 373-a clutch part, 38-a first return spring, 39-an output shaft, 40-a second return spring and 4-a dust collection port.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments, it being understood that the specific embodiments described herein are merely illustrative of the present invention and are not intended to limit the present invention.
Referring to fig. 1, 2, 3, 4, 5 and 6, the present invention provides a self-cleaning dust removing device, which includes a dust removing box 2 having a dust outlet 1 at the bottom, wherein separated dust is collected and guided out through the dust outlet 1, two dust removing assemblies 3 having a self-cleaning function are fixedly arranged inside the dust removing box 2, the two dust removing assemblies 3 are arranged to introduce the soot gas to be treated outside the dust removing box 2 into the dust removing box 2, and then the soot gas inside the dust removing box 2 is discharged after performing a dust removing operation again through another dust removing assembly 3, so as to achieve the discharge and dust removing operation of the soot gas, wherein the dust removing assembly 3 includes: a dust removing housing 35, a primary filter screen 32 and a secondary filter screen 33 are arranged on the outer side of the dust removing housing 35, the primary filter screen 32 protects the inside of the dust removing housing 35, and prevents larger objects from entering the inside of the dust removing assembly 3 and damaging the dust removing assembly 3, a driving motor 36 is fixedly arranged on one side of the dust removing housing 35 away from the filter screen, a rotating shaft is slidably connected to an output shaft 39 of the driving motor 36, a fan blade 371 is arranged on the outer wall of the rotating shaft, the rotating shaft and the fan blade 371 are combined to form an exhaust fan 37, so that the driving motor 36 drives the rotating shaft of the exhaust fan 37 to rotate, the exhaust fan can slide on the output shaft 39 of the driving motor 36 in the rotating process, a rotating sleeve is arranged at the center of the secondary filter screen 33, an inner scraper 34 and an outer scraper 30 for cleaning the secondary filter screen 33 are arranged at two ends of the rotating sleeve, when dust adhered to the heat dissipation effect is more influenced, the inner scraper 34 or the outer scraper 30 cleans the secondary filter screen, and discharges the dust to the bottom of the dust removing housing through a dust collecting opening, thereby preventing the secondary filter screen 33 from being blocked, and when the inner side of the inner scraper 34 is blocked by the inner scraper, the inner scraper 34, the inner side of the inner scraper 36, the inner scraper is suitable for driving the inner side of the inner scraper 34, and the inner side of the inner scraper 33 is connected with the inner side of the inner scraper; when second grade filter screen 33's the outside is plugged up, the axis of rotation is kept away from driving motor 36's one end with scrape material 30 joint outward, drive scrape material 30 outward and be right second grade filter screen 33's the outside is clean, realized that the direction of rotation to air discharge fan 37 is different, clean the side that needs clear second grade filter screen 33, prevent the waste of the resource that the filter screen of clean both sides caused simultaneously, the automatic clear part of filter screen needs through the change automatic judgement filter screen of self atmospheric pressure simultaneously, realized the self-cleaning process to second grade filter screen 33, avoid appearing scraping the ash operation for a long time and cause the energy extravagant and the wearing and tearing of filter screen to increase.
Referring to fig. 1, 2, 5, 7, 8 and 9, preferably, a clutch portion 373 is provided at one end of the rotating shaft away from the driving motor 36, both side surfaces of the clutch portion 373 can be engaged in a state of being respectively attached to an inner clutch plate 342 and an outer clutch plate 302 (the clutch portions are configured as in the prior art and are not described herein), an initial position of the rotating shaft is a state in which the clutch portion 373 is not engaged with the outer scraper 30 and the inner scraper 34, a first return spring 38 is provided between the rotating shaft and the driving motor 36, a second return spring 40 is provided between a front end of an output shaft 39 of the driving motor and the sliding hole to return the rotating shaft to the initial position in cooperation with the first return spring (only one second return spring 40 may be provided here to ensure that both ends of the second return spring 40 are on an inner bottom surface of the sliding hole and a front end surface of the output shaft), both springs are in a manner of abutting against the springs to prevent the springs from affecting the rotation of the exhaust fan 37, both end surfaces of the clutch portion 373 may be in contact with the inner and outer clutch portion 302 and contact with the inner and outer clutch plate 302, when the second return spring 33 is not subjected to a secondary air pressure, the exhaust fan 33 is subjected to a smoke dust clogging, and smoke dust clogging of the rotating shaft 33, the exhaust fan 33, and smoke dust generated by the second return spring 33, when the second return spring 33 is not subjected to the second return spring 33, the second return spring is required for dealing with the exhaust fan 33, at this time, the clutch portion 373 slides to be engaged with the inner clutch plate 342 or the outer clutch plate 302, and the side surface of the corresponding secondary filter screen 33 is cleaned, thereby realizing an automatic cleaning process of the secondary filter screen 33.
Referring to fig. 5, 7 and 8, in addition, an outer clutch plate 302 engaged with one side surface of the clutch portion 373 is disposed on an inner side of the outer scraper 30 according to the present invention, an inner clutch plate 342 engaged with the other side surface of the clutch portion 373 is disposed on an inner side of the inner scraper 34, and the inner scraper 34 is provided with an engaging hole 343 through which the rotating shaft passes, so that the inner scraper 34 is ensured to be normally mounted at an outer end of the rotating sleeve, and the rotation of the rotating shaft does not affect the state of the inner scraper 34, thereby preventing the inner scraper 34 from automatically rotating when scraping is not required.
Further, the inner scraping member 34 of the present invention is provided with an inner scraping plate 341, the inner scraping plate 341 includes a scraping portion and a blocking portion, one side of the scraping portion is tightly attached to the inner side of the secondary filter screen 33, one side of the blocking portion is connected to one side of the scraping portion away from the secondary filter screen 33 through a horizontal plate, and the other side of the blocking portion and the inner side of the secondary filter screen 33 form a gap through which dust passes; the outer scraper 30 is provided with an outer scraper 301, the structure of the outer scraper 301 is the same as that of the inner scraper 341, after the outer scraper 30 and the inner scraper 34 are installed, the positions of the inner scraper 341 and the outer scraper 301 are opposite, so that the situation that in the process of scraping materials by the inner scraper 34 or the outer scraper 30 is ensured, dust is firstly scraped through a gap and then through the inner scraper 34 or the outer scraper 30, the scraped dust can be accumulated under the action of a material blocking part at the moment, and the phenomenon that the dust flies upward can not occur is avoided, the phenomenon that the dust flies when the inner scraper 34 or the outer scraper 30 scrapes the materials is avoided, through the arrangement of the two dust removal assemblies 3, the filtering holes of the secondary filter screens 33 of the corresponding dust removal assemblies can be properly arranged into filtering holes with different sizes in the flowing direction of gas, so that the load of the dust removal assemblies when the single dust removal assembly 3 is arranged is reduced, and the sufficient dust removal effect of the gas is ensured.
Preferably, the bottom of the dust removing housing 35 of the present invention is provided with a dust collecting opening 4, so as to ensure that dust scraped by the inner scraping member 34 or the outer scraping member 30 enters the interior of the dust removing box body through the collection of the dust collecting opening 4, and meanwhile, a wind shielding plate 21 is arranged between the two dust collecting openings 4 in the interior of the dust removing box body, so as to prevent the collected dust in the interior of the dust removing box body from being brought up when the dust removing assembly 3 performs air extraction operation, which causes secondary flying of the dust and affects the dust removing effect of the dust removing assembly 3.
Referring to fig. 5 and 9, in addition, a sliding hole 372 is formed at one end of the rotating shaft adjacent to the driving motor 36, a convex edge for limiting the relative rotation between the rotating shaft and the output shaft 39 of the driving motor is arranged inside the sliding hole 372, a limiting groove in sliding fit with the convex edge is formed in the output shaft 39 of the driving motor to prevent the relative rotation between the output shaft 39 and the rotating shaft and prevent the driving motor from being incapable of driving the rotating shaft to rotate, limiting flanges for preventing the inner scraping member 34 and the outer scraping member 30 from moving axially are arranged at two ends of the rotating sleeve, a mounting portion mounted on the dust removal box body 2 is arranged at the front end of the dust removal housing 35, and a mounting hole is formed in the mounting portion to fix the dust removal housing 35 inside the dust removal box body.
In this embodiment, with reference to fig. 1 to 9, in use, the dust removal assembly 3 is installed inside the dust removal box 2 through the installation hole 31 of the dust removal housing 35, so as to ensure that, in the normal flow process of the air inside the dust removal box 2, for drawing the air from the inside of the dust removal box 2 to the dust removal box 2, the processed air is discharged after being dedusted by another dust removal assembly 3, when in use, since a phenomenon of more dust accumulation occurs on the outer side of the secondary filter screen 33 on the air intake side, at this time, under the influence of the rotation of the exhaust fan 37, one side of the exhaust fan 37 adjacent to the secondary filter screen 33 presents a negative pressure value, the exhaust fan 37 receives a force moving the exhaust fan 37 toward the negative pressure direction, when the secondary filter screen 33 is blocked to a certain degree, the exhaust fan 37 receives a force reaching a predetermined value, the rotation shaft receives a force compressing the second return spring 40, the clutch portion 373 on the rotation shaft is engaged with the outer clutch plate 302, drives the outer scraper 30 to rotate, the outer side of the secondary filter screen 33 is scraped, the outer side of the secondary filter screen 33 is cleaned, when the cleaning of the dust is completed, at this time, when the dust on the dust of the dust removal assembly, the dust removal assembly 3, the dust removal assembly is not subjected to the reverse operation of the second return spring 373, and the second return spring 40, when the dust removal assembly 30 is stopped, when the dust removal assembly 30, and the dust removal assembly 30 is stopped, when the dust removal assembly 3, the dust removal assembly, when the dust removal assembly is stopped.
In summary, the present invention provides a self-cleaning dust removing apparatus, which includes a dust removing box, two dust removing assemblies with self-cleaning function are fixedly disposed inside the dust removing box, the two dust removing assemblies are arranged to pump the soot gas to be treated outside the dust removing box into the dust removing box, and then the soot gas inside the dust removing box is filtered again and pumped out by the other opposite dust removing assembly, so as to realize the dust removing process for the gas, and the dust removing assembly includes: the outer side of the dust removal shell is provided with a primary filter screen and a secondary filter screen, the primary filter screen protects the interior of the dust removal shell, larger objects are prevented from entering the interior of the dust removal component and damaging the dust removal component, one side of the dust removal shell, which is far away from the filter screen, is fixedly provided with a driving motor, an output shaft of the driving motor is connected with a rotating shaft in a sliding manner, the outer wall of the rotating shaft is provided with fan blades, the driving motor is ensured to drive the rotating shaft of the exhaust fan to rotate, the exhaust fan is ensured to slide on the output shaft of the driving motor in the rotating process, the center of the secondary filter screen is provided with a rotating sleeve, two ends of the rotating sleeve are provided with an inner scraping piece and an outer scraping piece for cleaning the secondary filter screen, when more dust adhered to the secondary filter screen affects the heat dissipation effect, the inner scraping piece or the outer scraping piece scrapes the secondary filter screen to clean, the secondary filter screen is prevented from being blocked, and under the rotating effect, one end, which is far away from the driving motor, is connected with the inner scraping piece to drive the inner side of the secondary filter screen to clean the inner side of the secondary filter screen; when the outer side of the second-stage filter screen is plugged, one end, far away from the driving motor, of the rotating shaft is connected with the outer scraping piece, the outer scraping piece is driven to clean the outer side of the second-stage filter screen, the rotation direction of the exhaust fan is different, the side face of the second-stage filter screen needing to be cleaned is cleaned, waste of resources caused by the fact that the filter screens on two sides are cleaned simultaneously is prevented, meanwhile, the part, needing to be cleaned, of the filter screen is judged automatically through the change of the air pressure of the scraper, the automatic cleaning process of the second-stage filter screen is achieved, and therefore the technical effect is achieved.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Claims (8)
1. The utility model provides a self-cleaning formula dust collector, its characterized in that, includes the dust removal box that the bottom was equipped with out the dirt mouth, two dust removal components that have self-cleaning function have set firmly on the inside both sides of dust removal box, dust removal component includes: the outer side of the dust removal shell is provided with a primary filter screen and a secondary filter screen, one side, far away from the filter screen, of the dust removal shell is fixedly provided with a driving motor, an output shaft of the driving motor is connected with a rotating shaft in a sliding mode, the outer wall of the rotating shaft is provided with fan blades, the center of the secondary filter screen is provided with a rotating sleeve, two ends of the rotating sleeve are provided with an inner material scraping piece and an outer material scraping piece for cleaning the secondary filter screen, and under the rotating effect of the fan blades, when the inner side of the secondary filter screen is blocked, the rotating shaft is connected with the inner material scraping piece to drive the inner material scraping piece to clean the inner side of the secondary filter screen; when the outside of second grade filter screen is plugged up, the axis of rotation with scrape the material piece joint outward, drive it is right to scrape the material piece outward the outside of second grade filter screen is clean.
2. The self-cleaning dust collector as claimed in claim 1, wherein a clutch portion is provided at an end of the rotary shaft remote from the driving motor, the rotary shaft is initially positioned such that the clutch portion is not engaged with the outer scraper and the inner scraper, a first return spring is provided between the rotary shaft and the driving motor, and a second return spring cooperating with the first return spring is provided at a front end of an output shaft of the driving motor to return the rotary shaft to an initial position.
3. The self-cleaning dust collector as claimed in claim 2, wherein the outer scraper has an outer clutch plate engaging with one side of the clutch part on the inner side, the inner scraper has an inner clutch plate engaging with the other side of the clutch part on the inner side, and the inner scraper has an engaging hole for the rotation shaft to pass through.
4. The self-cleaning dust collector according to claim 3, wherein the inner scraper is provided with an inner scraper plate, the inner scraper plate comprises a scraper portion and a material blocking portion, one side of the scraper portion is tightly attached to the inner side of the secondary filter screen, one side of the material blocking portion is connected with one side of the scraper portion far away from the secondary filter screen through a transverse plate, and the other side of the material blocking portion and the inner side of the secondary filter screen form a gap through which dust passes; the outer scraping piece is provided with an outer scraping plate, the structure of the outer scraping plate is the same as that of the inner scraping plate, and after the outer scraping piece and the inner scraping piece are installed, the positions of the inner scraping plate and the outer scraping plate are opposite.
5. The self-cleaning dust-removing device of claim 1, wherein two annular grooves are formed on the inner side of the dust-removing housing on both sides of the secondary filter net, and the edge of the inner scraper and the edge of the outer scraper are engaged with the bottom surfaces of the two annular grooves, respectively.
6. The self-cleaning dust removing device of claim 5, wherein the bottom of the dust removing housing is provided with dust collecting openings, and a wind shielding plate is arranged between the two dust collecting openings inside the dust removing box body.
7. The self-cleaning dust removing device of claim 2, wherein a sliding hole is formed at one end of the rotating shaft adjacent to the driving motor, a convex edge for limiting the rotation of the rotating shaft relative to the output shaft of the driving motor is formed inside the sliding hole, and a limiting groove for slidably fitting the convex edge is formed on the output shaft of the driving motor.
8. The self-cleaning dust removal device according to any one of claims 1 to 4, wherein two ends of the rotating sleeve are provided with limiting flanges for preventing the inner scraping member and the outer scraping member from axially moving, the front end of the dust removal shell is provided with an installation part installed on the dust removal box body, and the installation part is provided with an installation hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211243540.3A CN115318032B (en) | 2022-10-12 | 2022-10-12 | Self-cleaning type dust removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211243540.3A CN115318032B (en) | 2022-10-12 | 2022-10-12 | Self-cleaning type dust removing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115318032A true CN115318032A (en) | 2022-11-11 |
| CN115318032B CN115318032B (en) | 2023-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211243540.3A Active CN115318032B (en) | 2022-10-12 | 2022-10-12 | Self-cleaning type dust removing device |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1563889A2 (en) * | 2004-02-17 | 2005-08-17 | ISI-Industrie-Produkte GmbH | Filtering apparatus for removing particles from gases |
| CN204526097U (en) * | 2015-03-04 | 2015-08-05 | 浙江乐能科技有限公司 | Plastic granulating device for filtering impurities |
| WO2019120095A1 (en) * | 2017-12-20 | 2019-06-27 | 青岛海尔空调器有限总公司 | Cleaning device and air-conditioner indoor unit having same |
| CN211706201U (en) * | 2019-10-29 | 2020-10-20 | 吉林省泽生环保设备有限公司 | Oscillating filter screen dust collector |
| CN212700761U (en) * | 2020-07-21 | 2021-03-16 | 湖北巴乐福化工科技有限公司 | Filter with self-cleaning function |
| CN213823864U (en) * | 2020-09-02 | 2021-07-30 | 宿迁雍煌建材有限公司 | Ventilation and dust removal device for production of commodity recycled concrete |
| CN113617136A (en) * | 2021-08-26 | 2021-11-09 | 昆山嘉科环保设备有限公司 | High-cleanliness dust removal equipment |
| CN113856341A (en) * | 2021-09-28 | 2021-12-31 | 南宁利亚德环保科技有限公司 | Receive material formula dust remover |
| CN114261719A (en) * | 2021-11-30 | 2022-04-01 | 安徽特旭矿山设备科技有限公司 | Automatic dust pelletizing system of belt transport |
| CN216223413U (en) * | 2021-11-21 | 2022-04-08 | 上海品康环保科技有限公司 | Full-automatic back-blowing dust removal system |
| CN216457607U (en) * | 2021-08-17 | 2022-05-10 | 东海县和创硅材料有限公司 | Dust collector is used in processing of silica micropowder |
-
2022
- 2022-10-12 CN CN202211243540.3A patent/CN115318032B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1563889A2 (en) * | 2004-02-17 | 2005-08-17 | ISI-Industrie-Produkte GmbH | Filtering apparatus for removing particles from gases |
| CN204526097U (en) * | 2015-03-04 | 2015-08-05 | 浙江乐能科技有限公司 | Plastic granulating device for filtering impurities |
| WO2019120095A1 (en) * | 2017-12-20 | 2019-06-27 | 青岛海尔空调器有限总公司 | Cleaning device and air-conditioner indoor unit having same |
| CN211706201U (en) * | 2019-10-29 | 2020-10-20 | 吉林省泽生环保设备有限公司 | Oscillating filter screen dust collector |
| CN212700761U (en) * | 2020-07-21 | 2021-03-16 | 湖北巴乐福化工科技有限公司 | Filter with self-cleaning function |
| CN213823864U (en) * | 2020-09-02 | 2021-07-30 | 宿迁雍煌建材有限公司 | Ventilation and dust removal device for production of commodity recycled concrete |
| CN216457607U (en) * | 2021-08-17 | 2022-05-10 | 东海县和创硅材料有限公司 | Dust collector is used in processing of silica micropowder |
| CN113617136A (en) * | 2021-08-26 | 2021-11-09 | 昆山嘉科环保设备有限公司 | High-cleanliness dust removal equipment |
| CN113856341A (en) * | 2021-09-28 | 2021-12-31 | 南宁利亚德环保科技有限公司 | Receive material formula dust remover |
| CN216223413U (en) * | 2021-11-21 | 2022-04-08 | 上海品康环保科技有限公司 | Full-automatic back-blowing dust removal system |
| CN114261719A (en) * | 2021-11-30 | 2022-04-01 | 安徽特旭矿山设备科技有限公司 | Automatic dust pelletizing system of belt transport |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115318032B (en) | 2023-01-03 |
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Denomination of invention: A self-cleaning dust removal device Granted publication date: 20230103 Pledgee: Ningjin County sub branch of Postal Savings Bank of China Ltd. Pledgor: SHANDONG KASRY INTELLIGENT EQUIPMENT CO.,LTD. Registration number: Y2024980021969 |
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