CN112774353A - Dust collector with filter screen cleaning function - Google Patents
Dust collector with filter screen cleaning function Download PDFInfo
- Publication number
- CN112774353A CN112774353A CN202110034315.8A CN202110034315A CN112774353A CN 112774353 A CN112774353 A CN 112774353A CN 202110034315 A CN202110034315 A CN 202110034315A CN 112774353 A CN112774353 A CN 112774353A
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- Prior art keywords
- filter screen
- screen unit
- pipe
- dust
- base
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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
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- 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
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/58—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel
- B01D46/60—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel arranged concentrically or coaxially
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses a dust removal device with a filter screen cleaning function, relates to the field of environmental protection equipment, solves the problem that the filter screen of the dust removal device in the prior art needs to be frequently replaced, and has the technical key points that: a base; the dust removal filter comprises a filter screen unit, a base and a dust removal device, wherein the filter screen unit is a cylinder body with openings at two ends, at least two groups of filter screen holes uniformly distributed around the axis of the filter screen unit are arranged on the outer wall of the filter screen unit, a dust removal filter screen is arranged in each filter screen hole, the filter screen unit is arranged on the base, and the filter screen unit can rotate around the axis of the filter screen unit; the air outlet of the air inlet pipe is attached to the outer side of the filter screen unit; the washing module is used for washing the dust removal filter screen and comprises a spraying pipe and a sewage pipe, the spraying pipe is connected with a clean water source, the spraying pipe is arranged inside the filter screen unit, and the sewage pipe is arranged below a spraying opening on the spraying pipe; a filter screen driving module; the filter screen has low replacement frequency and can improve the filtering effect.
Description
Technical Field
The invention relates to the field of environment-friendly equipment, in particular to a dust removal device with a filter screen cleaning function.
Background
Dust is particles suspended in air, is derived from industrial emissions, combustion smoke, soil dust and the like, has great harm to human health, and particularly is easy to generate dust in production workshops, such as foundry workshops, and the workshop environment of the workshops needs continuous dust removal.
For example, chinese patent publication No. CN204996252U discloses a bag-type dust collector, which comprises a top seat, a ventilation barrel, a dust bag assembly component and a sealing ring, wherein the top seat comprises an annular portion, a first cylindrical surface disposed below the annular portion and integrally formed with a lower surface of the annular portion, and a second cylindrical surface disposed below the first cylindrical surface and integrally formed with a lower end surface of the first cylindrical surface, at least two fasteners are disposed on an outer circumferential surface of the second cylindrical surface, the ventilation barrel comprises a barrel body and an annular assembly surface connected with the annular portion of the top seat, the barrel body and the assembly surface are integrally formed, the assembly surface of the ventilation barrel is fixedly connected with the annular portion of the top seat by a rivet, the dust bag assembly component comprises a base, a connecting seat and a plurality of metal stays, the base is disc-shaped, the connecting seat is circular-shaped, lower ends of the metal stays are welded on the base, upper ends of the metal stays are welded on the connecting seat, a convex ring is formed on the outer peripheral surface of the connecting seat, an annular connecting surface is arranged on the upper portion of the connecting seat, an annular ring matched with the buckles is arranged on the connecting surface, notches with the same number as the buckles are arranged on the annular ring, and the sealing ring is made of foaming materials and has an O-shaped radial cross section. The device is connected to dust extraction and can remove dust in succession and dust removal effect is good, however, under the operating mode of removing dust in succession, the device need often change the filter screen, need shut down the change when changing the filter screen, influences the production beat, consequently, we have provided a dust collector with filter screen cleaning function.
Disclosure of Invention
The invention aims to solve the technical problem of providing a dust removal device with a filter screen cleaning function to solve the problem that the filter screen of the dust removal device needs to be replaced frequently in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a dust removing device with a filter screen cleaning function comprises:
a base;
the dust removal filter comprises a filter screen unit, a base and a dust removal device, wherein the filter screen unit is a cylinder body with openings at two ends, at least two groups of filter screen holes uniformly distributed around the axis of the filter screen unit are arranged on the outer wall of the filter screen unit, a dust removal filter screen is arranged in each filter screen hole, the filter screen unit is arranged on the base, and the filter screen unit can rotate around the axis of the filter screen unit;
the air outlet of the air inlet pipe is attached to the outer side of the filter screen unit;
the washing module is used for washing the dust removal filter screen and comprises a spraying pipe and a sewage pipe, the spraying pipe is connected with a clean water source, the spraying pipe is arranged inside the filter screen unit, and the sewage pipe is arranged below a spraying opening on the spraying pipe;
and the filter screen driving module is used for driving the filter screen unit to rotate at regular time according to a preset angle.
As a further scheme of the invention, the base is provided with two groups of vertical supporting plates which are arranged at two ends of the filter screen unit; the both ends of filter screen unit are equipped with the spacing ring, and the spacing ring is established in one side that vertical support plate is close to the center of base.
As a further scheme of the invention, a sealing plate is arranged on the outer side of the air outlet of the air inlet pipe, the sealing plate is an arc-shaped plate, and the radius of the inner arc surface of the sealing plate is the same as that of the outer side surface of the filter screen unit.
As a further scheme of the invention, the outer side surface of the filter screen unit is also provided with a sealing layer; and lubricating oil is also arranged on the surface of the sealing layer.
As a further scheme of the invention, the inner side of the filter screen unit is also provided with an air outlet pipe, the air outlet pipe is fixedly connected to the lower part of an air outlet of the air inlet pipe, and the mouth part of the air outlet pipe is attached to the inner wall of the filter screen unit.
As a further scheme of the invention, the filter screen driving module comprises a driving motor and a worm, the driving motor is fixedly connected to the base, the worm is fixedly connected to an output shaft of the base, one end of the filter screen unit is provided with a worm gear ring, and the worm is meshed with the worm gear ring.
As a further scheme of the invention, four groups of dust removal filter screens are arranged on the filter screen unit, a filter screen dust removal module for preliminarily removing dust on the dust removal filter screens is also arranged on the base, the filter screen dust removal module comprises an air nozzle and a dust collecting pipe, the air nozzle is fixedly connected to the inside of the filter screen unit, an air outlet of the air nozzle is attached to the inner wall of the filter screen unit, the dust collecting pipe is arranged on the outer side of the filter screen unit, an opening part of the dust collecting pipe is attached to the outer wall of the filter screen unit, an opening part of the dust collecting pipe is arranged at the position of the air outlet of the air nozzle, the air nozzle and the dust collecting pipe are horizontally arranged, the axis of the air nozzle is collinear with the circle.
As a further scheme of the invention, the spray pipe is also provided with a drying module, the drying module is connected with a hot air source, and the drying module is provided with an air jet outside the spray pipe.
In conclusion, compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the filter screen driving module drives the filter screen unit provided with a plurality of groups of filter screens to filter dust to rotate at regular time, and the washing module washes the filter screens, so that the filter screens can be automatically cleaned.
2. The dust collector can also collect dust, can be applied to the field needing to collect dust, and improves the application field of the dust collector.
3. The automatic cleaning device can automatically clean the filter screen, and saves labor cost.
Drawings
Fig. 1 is a schematic structural diagram of a dust removing device with a filter screen cleaning function.
Fig. 2 is a schematic structural diagram of a screen unit in a dust removing apparatus having a screen cleaning function.
Fig. 3 is a schematic structural diagram of an air inlet pipe in the dust removing device with the filter screen cleaning function.
Fig. 4 is a front view of an air inlet pipe in the dust removing device with a screen cleaning function.
Fig. 5 is a schematic structural view of a central fixing shaft in the dust removing device with a filter screen cleaning function.
Reference numerals: 1-base, 11-vertical support plate, 12-support leg, 2-filter screen unit, 21-dust removing filter screen, 22-worm gear ring, 23-spacing ring, 3-air inlet pipe, 31-sealing plate, 4-air outlet pipe, 5-central fixed shaft, 6-filter screen dust removing module, 61-air nozzle, 62-dust collecting pipe, 7-flushing module, 71-spraying pipe, 72-sewage pipe, 8-drying module, 9-filter screen driving module, 91-driving motor, 92-worm.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
As shown in fig. 1 and 2, a dust removing device with a filter screen cleaning function comprises a base 1, wherein the base 1 is used for supporting and installing parts required by the invention;
the dust removing filter comprises a filter screen unit 2, wherein the filter screen unit 2 is used for filtering dust, the filter screen unit 2 is a cylinder body with openings at two ends, at least two groups of filter screen holes which are uniformly distributed around the axis of the filter screen unit 2 are arranged on the outer wall of the filter screen unit 2, a dust removing filter screen 21 is arranged in each filter screen hole, the filter screen unit 2 is arranged on a base 1, and the filter screen unit 2 can rotate around the axis of the filter screen unit 2;
the air inlet pipe 3 is used for being connected with a dust collection device, an air outlet of the air inlet pipe 3 is attached to the outer side of the filter screen unit 2, and when the air outlet of the air inlet pipe 3 is attached to the position of the dust removal filter screen 21, the dust removal filter screen 21 can filter dust-containing gas blown out of the air inlet pipe 3;
the washing module 7 is used for washing the dust removal filter screen 21, the washing module 7 comprises a spray pipe 71 and a sewage pipe 72, the spray pipe 71 is connected with a cleaning water source, the spray pipe 71 is arranged inside the filter screen unit 2, the sewage pipe 72 is arranged below a spray opening on the spray pipe 71, the cleaning water sprayed out of the spray pipe 71 can wash off dust on the dust removal filter screen 21, and sewage generated after washing flows into the sewage pipe 72;
the filter screen driving module 9 is used for driving the filter screen unit 2 to rotate at regular time according to a preset angle, so that the positions of the dedusting filter screen 21 at the air outlet of the air inlet pipe 3 and the spraying opening of the spraying pipe 71 can be intermittently switched, and the filter screen driving module 9 is fixedly connected to the base 1;
the base 1 is provided with two groups of vertical supporting plates 11, the vertical supporting plates 11 are arranged at two ends of the filter screen unit 2, the vertical supporting plates 11 are provided with mounting holes for mounting the filter screen unit 2, two ends of the filter screen unit 2 are arranged in the mounting holes, so that the filter screen unit 2 can rotate around the axis of the vertical supporting plates, when more dust is on the dust removal filter screen 21, the filter screen driving module 9 drives the filter screen unit 2 to rotate on the vertical supporting plates 11, the cleaned dust removal filter screen 21 rotates to the position of the air outlet of the air inlet pipe 3, and the dust removal filter screen 21 containing the dust rotates to the position of the spray opening of the spray pipe 71;
as shown in fig. 2, in order to prevent the filter screen unit 2 from moving on the base 1, two ends of the filter screen unit 2 are provided with limiting rings 23, the limiting rings 23 are annular protrusions, and the limiting rings 23 are arranged on one side of the vertical support plate 11 close to the center of the base 1;
as shown in fig. 3 and 4, a sealing plate 31 is arranged on the outer side of the air outlet of the air inlet pipe 3, the sealing plate 31 is an arc-shaped plate, and the radius of the inner arc surface of the sealing plate 31 is the same as the radius of the outer side surface of the filter screen unit 2, so that the sealing plate 31 can be attached to the filter screen unit 2;
further, in order to prevent the air leakage problem between the air inlet pipe 3 and the filter unit 2, the outer side surface of the filter unit 2 is further provided with a sealing layer, when the sealing plate 31 is attached to the sealing layer, the outer surface of the sealing layer is deformed, so that a gap between the sealing plate 31 and the sealing layer is eliminated, and in some examples, the sealing layer is a rubber layer;
further, in order to prevent the sealing plate 31 from wearing the sealing layer, the surface of the sealing layer is also provided with lubricating oil;
the air inlet pipe 3 is arranged above the filter screen unit 2, the sewage pipe 72 is arranged below the filter screen unit 2, the structure of the sewage pipe 72 is the same as that of the air inlet pipe 3, the opening part of the sewage pipe 72 is attached to the outer side of the filter screen unit 2, and the spray pipe 71 is arranged on the inner side of the filter screen unit 2;
further, when the gas in the gas inlet pipe 3 needs to be reused, the inner side of the filter screen unit 2 is also provided with a gas outlet pipe 4, the gas outlet pipe 4 is fixedly connected to the lower part of the gas outlet of the gas inlet pipe 3, the opening part of the gas outlet pipe 4 is attached to the inner wall of the filter screen unit 2, and the gas in the gas inlet pipe 3 is filtered by the dust removal filter screen 21 and then is led out from the gas outlet pipe 4;
as a preferable mode of the present invention, the filter screen driving module 9 includes a driving motor 91 and a worm 92, the driving motor 91 is fixedly connected to the base 1, the worm 92 is fixedly connected to an output shaft of the base 1, one end of the filter screen unit 2 is provided with a worm gear 22, the worm 92 is meshed with the worm gear 22, when the driving motor 91 is energized to rotate, the driving motor 91 drives the worm 92 to rotate, the worm 92 drives the filter screen unit 2 to rotate through the worm gear 22, so that the dust removal filter screen 21 can rotate from the position of the air inlet pipe 3 to the position of the shower pipe 71, a self-locking function exists between the worm 92 and the worm gear 22, and the filter screen unit 2 can be prevented from rotating;
the lower part of the base 1 is also provided with supporting feet 12, and the supporting feet 12 are used for raising the height of the base 1, so that the sewage pipe 72 can pass through the lower part of the base 1, and the sewage pipe 72 is prevented from interfering with the worm 92.
As another embodiment of the invention, four sets of dust removing filter screens 21 are arranged on the filter screen unit 2, a filter screen dust removing module 6 for preliminarily removing dust on the dust removing filter screens 21 is also arranged on the base 1, the filter screen dust removing module 6 comprises an air nozzle 61 and a dust collecting pipe 62, the air nozzle 61 is fixedly connected to the inside of the filter screen unit 2, an air outlet of the air nozzle 61 is attached to the inner wall of the filter screen unit 2, the dust collecting pipe 62 is arranged on the outer side of the filter screen unit 2, an opening part of the dust collecting pipe 62 is attached to the outer wall of the filter screen unit 2, an opening part of the dust collecting pipe 62 is arranged at the air outlet of the air nozzle 61, the air nozzle 61 and the dust collecting pipe 62 are horizontally arranged, the axis of the air nozzle 61 is collinear with the center of a cross-section; when dust on the dust removal filter screen 21 positioned at the mouth of the air inlet pipe 3 is more, the filter screen driving module 9 drives the filter screen unit 2 to rotate by 90 degrees, the dust removal filter screen 21 positioned at the mouth of the air inlet pipe 3 rotates to the position of the filter screen dust removal module 6, the dust removal filter screen 21 positioned at the position symmetrical to the filter screen dust removal module 6 rotates to the lower part of the air inlet pipe 3, the air nozzle 61 is ventilated, the air nozzle 61 blows off the dust adsorbed on the dust removal filter screen 21 and collects the dust through the dust collection pipe 62, the dust removal filter screen 21 positioned at the position of the dust collection pipe 62 rotates to the sewage pipe 72, and the sewage pipe 72 sprays clean water to wash the dust removal filter;
as another preferable mode of the present invention, the spray pipe 71 is further provided with a drying module 8, the drying module 8 is connected to a hot air source, the drying module 8 is provided with an air jet outside the spray pipe 71, and the drying module 8 dries the dust removal filter screen 21 after the spray pipe 71 washes the dust removal filter screen 21;
further, in order to prevent the outlet pipe 4, the flushing module 7 and the drying module 8 from being arranged in disorder in the filter screen unit 2, the base 1 is further provided with a central fixing shaft 5, the central fixing shaft 5 is a round rod, the central fixing shaft 5 is provided with mounting grooves for mounting the outlet pipe 4, the air nozzles 61 and the spray pipes 71 respectively, the outlet pipe 4, the air nozzles 61 and the spray pipes 71 are fixed on the central fixing shaft 5 through binding belts, and two ends of the central fixing shaft 5 are fixed on the vertical supporting plate 11 through screws.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a dust collector with filter screen cleaning function which characterized in that includes:
a base (1);
the dust removal filter comprises a filter screen unit (2), wherein the filter screen unit (2) is a cylinder body with openings at two ends, at least two groups of filter screen holes which are uniformly distributed around the axis of the filter screen unit (2) are formed in the outer wall of the filter screen unit (2), a dust removal filter screen (21) is arranged in each filter screen hole, the filter screen unit (2) is installed on a base (1), and the filter screen unit (2) can rotate around the axis of the filter screen unit;
the air outlet of the air inlet pipe (3) is attached to the outer side of the filter screen unit (2);
the washing module (7) is used for washing the dust removal filter screen (21), the washing module (7) comprises a spray pipe (71) and a sewage pipe (72), the spray pipe (71) is connected with a cleaning water source, the spray pipe (71) is arranged inside the filter screen unit (2), and the sewage pipe (72) is arranged below a spray opening on the spray pipe (71);
the filter screen driving module (9), filter screen driving module (9) are used for driving filter screen unit (2) to rotate regularly according to the angle of predetermineeing.
2. The dust removing device with the filter screen cleaning function according to claim 1, wherein the base (1) is provided with two groups of vertical support plates (11), and the vertical support plates (11) are arranged at two ends of the filter screen unit (2); the two ends of the filter screen unit (2) are provided with limiting rings (23), and the limiting rings (23) are arranged on one side, close to the center of the base (1), of the vertical supporting plate (11).
3. The dust collector with the filter screen cleaning function according to claim 1, wherein a sealing plate (31) is arranged on the outer side of the air outlet of the air inlet pipe (3), the sealing plate (31) is an arc-shaped plate, and the radius of the inner arc surface of the sealing plate (31) is the same as that of the outer side surface of the filter screen unit (2).
4. The dust removing device with the filter screen cleaning function according to claim 3, wherein the outer side surface of the filter screen unit (2) is further provided with a sealing layer; and lubricating oil is also arranged on the surface of the sealing layer.
5. The dust collector with the filter screen cleaning function according to claim 1, wherein the inner side of the filter screen unit (2) is further provided with an air outlet pipe (4), the air outlet pipe (4) is fixedly connected to the lower portion of the air outlet of the air inlet pipe (3), and the mouth of the air outlet pipe (4) is attached to the inner wall of the filter screen unit (2).
6. The dust collector with the filter screen cleaning function according to claim 1, wherein the filter screen driving module (9) comprises a driving motor (91) and a worm (92), the driving motor (91) is fixedly connected to the base (1), the worm (92) is fixedly connected to an output shaft of the base (1), one end of the filter screen unit (2) is provided with a worm gear ring (22), and the worm (92) is meshed with the worm gear ring (22).
7. The dust removing device with the filter screen cleaning function according to any one of claims 1 to 6, wherein four sets of dust removing filter screens (21) are arranged on the filter screen unit (2), a filter screen dust removing module (6) for preliminarily removing dust on the dust removing filter screens (21) is further arranged on the base (1), the filter screen dust removing module (6) comprises an air nozzle (61) and a dust collecting pipe (62), the air nozzle (61) is fixedly connected to the inside of the filter screen unit (2), an air outlet of the air nozzle (61) is attached to the inner wall of the filter screen unit (2), the dust collecting pipe (62) is arranged on the outer side of the filter screen unit (2), an opening part of the dust collecting pipe (62) is attached to the outer wall of the filter screen unit (2), an opening part of the dust collecting pipe (62) is arranged at the air outlet of the air nozzle (61), the air nozzle (61) and the dust collecting pipe (62) are horizontally arranged, and the axis of the air jet (61) is collinear with the center of the cross section circle of the filter screen unit (2), and the air jet (61) is connected with a high-pressure air source.
8. The dust collector with the filter screen cleaning function according to any one of claims 1 to 6, wherein a drying module (8) is further arranged on the spray pipe (71), the drying module (8) is connected with a hot air source, and the drying module (8) is provided with an air jet outside the spray pipe (71).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110034315.8A CN112774353A (en) | 2021-01-12 | 2021-01-12 | Dust collector with filter screen cleaning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110034315.8A CN112774353A (en) | 2021-01-12 | 2021-01-12 | Dust collector with filter screen cleaning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112774353A true CN112774353A (en) | 2021-05-11 |
Family
ID=75756606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110034315.8A Withdrawn CN112774353A (en) | 2021-01-12 | 2021-01-12 | Dust collector with filter screen cleaning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112774353A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113069848A (en) * | 2021-05-14 | 2021-07-06 | 许岳香 | VOC organic waste gas treatment device and treatment method |
| CN113521913A (en) * | 2021-07-30 | 2021-10-22 | 中诚祥建设集团有限公司 | Building indoor gas purification device |
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2021
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113069848A (en) * | 2021-05-14 | 2021-07-06 | 许岳香 | VOC organic waste gas treatment device and treatment method |
| CN113521913A (en) * | 2021-07-30 | 2021-10-22 | 中诚祥建设集团有限公司 | Building indoor gas purification device |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210511 |
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| WW01 | Invention patent application withdrawn after publication |