CN108379949B - Automatic ash cleaning device, filter dust cleaning method and application - Google Patents
Automatic ash cleaning device, filter dust cleaning method and application Download PDFInfo
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- CN108379949B CN108379949B CN201810444102.0A CN201810444102A CN108379949B CN 108379949 B CN108379949 B CN 108379949B CN 201810444102 A CN201810444102 A CN 201810444102A CN 108379949 B CN108379949 B CN 108379949B
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- filter
- automatic ash
- ash removal
- removal device
- dust
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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
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
- B01D46/76—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations
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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
-
- 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
-
- 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
- B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
- B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
- B01D46/525—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material which comprises flutes
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to an automatic ash removal device, a filter dust removal method and application. The automatic ash removal device comprises: (1) a drive mechanism in contact with the filter; and (2) a driving mechanism, wherein the driving mechanism drives the transmission mechanism, and the filter is vibrated through the transmission mechanism. The automatic dust cleaning device enables the sand attached to the surface of the filter to automatically drop in the dust collecting device in the body through mechanical action, thereby avoiding the raised dust generated when the sand of the filter is manually cleaned and reducing the secondary pollution of the filter.
Description
Technical Field
The invention relates to an automatic dust cleaning device, a dust removing method of a filter and application, in particular to a sand dust removing device with an automatic dust cleaning function, a dust removing method of a filter and application.
Technical Field
In the existing dust and sand removing devices in the market, the filtering system generally adopts a physical filtering and intercepting mode, so that the dust and the particulate matters are attached to the surface of a filter screen or a filter. Along with the increase of the service time, a large amount of pollutants are accumulated on the filter screen or the filter, bacteria are easy to breed, secondary indoor pollution is caused, and the indoor air quality is influenced. In the existing products, in order to prevent dust in the filter screen from causing secondary pollution to a room, the filter screen or the filter of the product needs to be cleaned or replaced regularly. However, when cleaning, the filter net or filter with dust needs to be taken out and cleaned by shaking off or beating, which is very likely to cause dust raising and make the falling dust enter the respiratory system, causing discomfort.
Therefore, there is a need for a filter dust removal method that reduces manual operations and reduces secondary contamination during use.
Disclosure of Invention
The invention mainly solves the technical problem of providing an automatic ash removal device with an automatic ash removal function, so as to reduce the raised dust during manual ash removal and reduce the occurrence of secondary pollution in the normal use process.
In order to solve the above technical problems, an embodiment of the present invention provides an automatic ash removal device, including:
(1) a drive mechanism in contact with the filter; and
(2) and the driving mechanism drives the transmission mechanism, and the filter is vibrated through the transmission mechanism.
In one embodiment of the invention, the transmission mechanism comprises a belt, the outer surface of which is in contact with the leeward side of the filter.
In one embodiment of the invention, the drive mechanism comprises a gear wheel and a synchronous motor for driving the gear wheel, the gear wheel drives the transmission mechanism, the movement of the transmission mechanism causes the filter to vibrate, and preferably, the vibration direction extends along the plane of the filter.
In one embodiment of the invention, both ends of the belt are fixed to a belt fixing base.
In one embodiment of the invention, the synchronous motor and the gear are fixed on the gear fixing seat.
In one embodiment of the invention, the outer surface of the drive belt comprises tooth-like projections.
In one embodiment of the invention, the automatic ash removal device further comprises a dust collection device, preferably, the dust collection device is positioned below the air inlet surface of the filter, more preferably, the dust collection surface of the dust collection device is parallel to the plane of the filter, and more preferably, the dust collection device is detachably fixed below the air inlet surface of the filter.
In one embodiment of the present invention, the air intake surface of the filter is covered with a PTFE membrane, preferably, the PTFE membrane is combined with a filter material and then pleated to form a filter, for example, a pleated filter.
In another aspect, an embodiment of the present invention provides a filter dust removing method, including:
(1) providing the automatic ash removal device, the automatic ash removal device comprises: a drive mechanism in contact with the filter; the driving mechanism drives the transmission mechanism, and the filter is vibrated through the transmission mechanism; and
(2) the filter is vibrated so that the pollutants on the air inlet surface of the filter are separated from the surface of the filter.
In the filter dust removal method of the present invention, the transmission mechanism includes a belt, and an outer surface of the belt is in contact with a leeward surface of the filter.
In the filter dust removal method of the present invention, the driving mechanism includes a gear and a synchronous motor for driving the gear, the gear drives the transmission mechanism, and the movement of the transmission mechanism causes the filter to vibrate, preferably, the vibration direction extends along the filter plane.
In the filter dust removal method, two ends of the transmission belt are fixed on the transmission belt fixing seat.
In the filter dust removal method, the synchronous motor and the gear are fixed on the gear fixing seat.
In the filter dust removal method of the present invention, the outer surface of the belt includes serrations.
In the filter dust removal method of the invention, the automatic ash removal device further comprises a dust collection device, preferably, the dust collection device is positioned below the air inlet surface of the filter, more preferably, the dust collection surface of the dust collection device is parallel to the plane of the filter, and more preferably, the dust collection device is detachably fixed below the air inlet surface of the filter.
In the filter dust removal method of the present invention, the air inlet surface of the filter is covered with a PTFE membrane, preferably, the PTFE membrane is combined with a filter material and then pleated to form a filter, for example, a pleated filter.
In still another aspect, an embodiment of the present invention provides the use of the automatic ash removal device in filter dust removal.
In an application of the invention, the transmission mechanism comprises a belt, the outer surface of which is in contact with the lee side of the filter.
In an application of the invention, the drive mechanism comprises a gear wheel and a synchronous motor for driving the gear wheel, the gear wheel drives the transmission mechanism, the movement of the transmission mechanism enables the filter to vibrate, and preferably, the vibration direction extends along the plane of the filter.
In the application of the invention, two ends of the transmission belt are fixed on the transmission belt fixing seat.
In the application of the invention, the synchronous motor and the gear are fixed on the gear fixing seat.
In the application of the invention, the outer surface of the drive belt comprises tooth-like projections.
In the application of the invention, the automatic ash removal device further comprises a dust collection device, preferably, the dust collection device is positioned below the air inlet surface of the filter, more preferably, the dust collection surface of the dust collection device is parallel to the plane of the filter, and more preferably, the dust collection device is detachably fixed below the air inlet surface of the filter.
In the application of the invention, the air inlet surface of the filter is covered with a PTFE membrane, preferably, the PTFE membrane and the filter material are compounded and then are pleated to form a folding filter.
The invention uses the movement of the transmission mechanism (such as a tooth surface transmission belt) to vibrate the filter (such as vibrating the filter by the back and forth movement of the tooth surface transmission belt on the surface of the filter) by installing the automatic ash cleaning device, so that the particles on the air inlet surface of the filter are separated from the filter screen and fall into the dust collecting device on the base. Meanwhile, the dust collecting device is detached and cleaned regularly, dust generated when the filter is cleaned manually is avoided, and secondary pollution caused by dust deposition of the filter can be reduced. Moreover, reducing filter soot can improve the filtration efficiency and life of the filter, e.g., reduce the resistance of the filter.
Other features and aspects of the present invention will become more fully apparent from the following detailed description and appended claims.
Drawings
The invention may be better understood by describing exemplary embodiments thereof in conjunction with the following drawings, in which:
fig. 1 is a schematic structural diagram of a dust and sand removing device with an automatic ash removing function according to an embodiment of the present invention, wherein the dust and sand removing device includes an air inlet 1, a filter 2, a fan 3, an air outlet 4, an automatic ash removing device 5, a primary filter screen 14, and an air inlet duct 15.
Fig. 2 is a schematic diagram of an automatic ash removal device 5 installed on the leeward side of a filter in an embodiment of the invention, wherein the automatic ash removal device comprises a belt fixing seat 6, a belt 7, a gear 8, a gear fixing seat 9 and a synchronous motor 10.
Fig. 3 is a schematic view of a dust collecting device according to an embodiment of the present invention, wherein the dust collecting device includes a dust box 11, a catch 12, and a base 13.
Detailed Description
Unless otherwise defined, technical or scientific terms used in the claims and the specification should have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs.
The present invention will be further described with reference to specific embodiments, but the present invention is not limited to the specific embodiments described below.
In the art, the dust removing apparatus generally comprises: body, power system and filtration system. In the invention, the filtering system comprises a filter and an automatic ash cleaning device. Generally, the automatic ash removal device comprises: a transmission mechanism for contacting the filter, for transmitting vibrational energy, for example; and the driving mechanism is used for driving the transmission mechanism, and the filter is vibrated through the transmission mechanism.
In the present invention, the transmission mechanism includes a transmission belt, a transmission rod, and the like. The driving mechanism comprises a gear, a bearing, a motor and the like. The specific transmission and drive mechanism that is suitable will be apparent to those of ordinary skill in the art in view of their knowledge. These are all included within the scope of the claimed invention.
In a specific embodiment, the automatic ash removal device comprises a transmission belt, a gear, a transmission belt fixing seat, a gear fixing seat and a synchronous motor; wherein, the drive belt both ends are fixed on the drive belt fixing base, and synchronous machine fixes on the gear fixing base with the gear together.
In the invention, the surface of the transmission belt is concave-convex, such as dentate, and is used for being meshed with the surface of the filter, so that the filter is favorably vibrated, and pollutants on the air inlet surface of the filter can be more conveniently separated from the surface of the filter.
In the invention, the automatic ash removing device is positioned on the leeward side of the filter and is in contact with the filter through the outer surface of the transmission belt.
In the sand and dust removing device, an air outlet is arranged above the body, and an air inlet pipeline are arranged below the body. In one embodiment, a primary filter screen is disposed in the air intake duct.
In one embodiment, the automatic ash removal device further comprises a dust collection box, and the dust collection box is connected with the body base through the buckling position. When in use, the dust collecting box can be conveniently taken down by opening the buckling position, and dust falling in the dust collecting box can be cleaned.
In one embodiment, the power system includes a fan, a fan mount, and a sound damping mat. In one embodiment, the driving mechanism comprises a gear and a synchronous motor for driving the gear, and preferably, the driving mechanism further comprises a motor fixing seat and a silencing pad. In the invention, the silencing pad is fixed between the fan (motor) and the fan (motor) fixing seat, and can play a role in reducing voice.
In the present invention, the gear drives the transmission mechanism, the movement of which causes the filter to vibrate (transversely or longitudinally), preferably, the vibration direction extends along the plane of the filter (transversely). Or the vibration direction of the filter extends along the direction vertical to the plane of the filter (longitudinal direction), or the transmission mechanism vibrates up and down vertical to the plane of the filter, or the transmission mechanism can move left and right while vibrating up and down vertical to the plane of the filter. In one embodiment, the filter is placed horizontally in the filtration system, facilitating the natural fall of the dust under gravity and into the dust bin.
In the present invention, the filter system includes a filter, a filter mount, and a seal strip, wherein the seal strip is secured to a periphery of the filter.
Preferably, the filter is a folding filter, the air inlet surface is covered with a PTFE membrane, and the filter is formed by pleating the PTFE membrane and a filter material after being compounded. The PTFE membrane has small aperture and high porosity, and particles such as dust and the like are not easy to attach on the surface and are easy to fall off.
In one embodiment of the invention, the dust removal method of the filter is that a synchronous motor on the automatic dust removal device is used for driving a gear to rotate, the transmission belt moves back and forth between the transmission belt fixing seats under the driving of the gear rotation, and the movement of the transmission belt enables the surface of the transmission belt and the leeward surface of the filter to vibrate back and forth, so that pollutants on the air inlet surface of the filter naturally separate from the surface of the filter screen.
In the invention, the automatic ash removing device can be a device which can move, can contact with the filter and can vibrate, besides the gear is used for driving the transmission belt to move.
1. In the 1 st aspect of the present invention, there is provided an automatic ash removal device comprising:
(1) a drive mechanism in contact with the filter; and
(2) and the driving mechanism drives the transmission mechanism, and the filter is vibrated through the transmission mechanism.
2. The automatic ash removal device according to claim 1, wherein the transmission mechanism comprises a belt, and an outer surface of the belt is in contact with a leeward surface of the filter.
3. The automatic ash removal device according to claim 1, wherein the driving mechanism comprises a gear and a synchronous motor for driving the gear, the gear drives the transmission mechanism, and the filter is vibrated by the movement of the transmission mechanism.
4. The automatic ash removal device according to claim 3, wherein the vibration direction extends along the filter plane.
5. The automatic ash removal device according to claim 2, wherein both ends of the belt are fixed to the belt fixing base.
6. The automatic ash removal device according to claim 3 is characterized in that the synchronous motor and the gear are fixed on the gear fixing seat.
7. The automatic ash removal device according to claim 2, wherein the outer surface of the belt comprises tooth-like projections.
8. The automatic ash removal device according to claim 1, wherein the automatic ash removal device further comprises a dust collection device.
9. The automatic ash removal device according to claim 8, wherein the dust collection device is located below the air intake surface of the filter.
10. The automatic ash removal device according to claim 8, wherein the dust collecting surface of the dust collecting device is parallel to the filter plane.
11. The automatic ash removal device according to claim 8, wherein the dust collection device is detachably fixed below the air inlet surface of the filter.
12. The automatic ash removal device according to claim 1, wherein the air intake surface of the filter is coated with a PTFE membrane.
13. The automatic ash removal device according to claim 12, wherein the PTFE membrane is combined with a filter material and then pleated to form a filter.
14. In the 14 th aspect of the present invention, there is provided a filter dust removing method comprising:
(1) providing an automatic ash removal device according to any one of aspects 1 to 13 of the invention; and
(2) the filter is vibrated so that the pollutants on the air inlet surface of the filter are separated from the surface of the filter.
15. The method of claim 14 wherein the drive mechanism comprises a belt, the belt having an outer surface in contact with the leeward side of the filter.
16. The method according to claim 14, characterized in that the drive mechanism comprises a gear wheel and a synchronous motor for driving the gear wheel, the gear wheel driving the transmission mechanism, the movement of the transmission mechanism causing the filter to vibrate.
17. The method according to claim 16, wherein the vibration direction extends along the filter plane.
18. The method of claim 15, wherein the belt is secured at both ends to a belt mount.
19. The method according to claim 16, wherein the synchronous motor and the gear are fixed to a gear holder.
20. The method of claim 15 wherein the outer surface of the belt includes tooth-like projections.
21. The method of claim 14, wherein the automatic ash removal device further comprises a dust collection device.
22. The method of claim 21 wherein the dust collection device is positioned below the air intake surface of the filter.
23. The method according to claim 14, wherein the dust collecting surface of the dust collecting device is parallel to the filter plane.
24. The method according to claim 14, wherein the dust collecting device is removably secured below the air intake surface of the filter.
25. The method of claim 14 wherein the air intake side of the filter is coated with a PTFE membrane.
26. A method according to claim 25 wherein the PTFE membrane is combined with filter material and pleated to form a filter.
27. In the 27 th aspect of the present invention, there is provided the use of the automatic ash removal device according to any one of the 1 st to 13 th aspects of the present invention for removing dust from a filter.
28. The use according to claim 27 wherein the drive mechanism comprises a belt, the belt having an outer surface in contact with the lee side of the filter.
29. The use according to claim 27, wherein the drive mechanism comprises a gear wheel and a synchronous motor for driving the gear wheel, the gear wheel driving the transmission mechanism, the movement of the transmission mechanism causing the filter to vibrate.
30. Use according to claim 29, wherein the direction of vibration extends along the plane of the filter.
31. The use according to claim 28, wherein the belt is secured at both ends to a belt mount.
32. The use according to claim 29, wherein the synchronous motor and the gear are fixed to a gear holder.
33. The use according to claim 28, wherein the outer surface of the drive belt comprises tooth-like projections.
34. The use according to claim 27, wherein the automatic ash removal device further comprises a dust collection device.
35. The use according to claim 34, wherein the dust collecting device is located below the air inlet surface of the filter.
36. Use according to claim 27, wherein the dust collecting surface of the dust collecting device is parallel to the filter plane.
37. The use according to claim 27, wherein the dust collecting device is detachably fixed below the air inlet surface of the filter.
38. Use according to claim 27 wherein the air intake side of the filter is coated with a PTFE membrane.
39. Use according to claim 38 wherein the PTFE membrane is combined with filtration material and pleated to form a filter.
The invention is further illustrated with reference to the following figures and specific examples. The embodiments of the present invention are only used for illustrating the technical solutions of the present invention and do not limit the scope of the present invention.
Example 1
As shown in fig. 1, outdoor air enters the air inlet 1 under the action of the fan 3. After passing through the primary filter screen 14 and the air inlet pipeline 15, the air is filtered by the filter 2 and then is sent to the indoor through the air outlet 4.
As shown in fig. 2, the automatic ash removing device 5 includes a belt fixing seat 6, a belt 7, a gear 8, a gear fixing seat 9 and a synchronous motor 10. Two ends of the transmission belt 7 are fixed on the transmission belt fixing seat 6, and the synchronous motor 10 and the gear 8 are fixed on the gear fixing seat 9 together. The surface of the belt 7 is toothed. In fig. 2, the automatic ash removal device 5 is located on the lee side of the filter 2 and is in contact with the filter 2 by a belt 7. The filter 2 is a pleated filter and is horizontally placed in the filter system so that the dust falls naturally under the action of gravity and falls into the dust collecting box 11.
The automatic dust removing method of the invention utilizes a synchronous motor 10 in an automatic dust removing device to drive a gear 8 to rotate, the rotation of the gear 8 drives a transmission belt 7 to move, the movement of the transmission belt 7 enables the surface of the transmission belt 7 and the back surface of a filter 2 to vibrate back and forth, thereby enabling pollutants on the air inlet surface of the filter 2 to be naturally separated from the surface of the air inlet surface of the filter 2, and then the pollutants naturally fall in a dust collecting box 11 on a base 13 under the action of gravity.
As shown in fig. 3, the dust box 11 of the base is connected to the base 13 through the fastening portion 12, and by opening the fastening portion 12, the dust box 11 can be removed and cleaned. By disassembling the dust collecting box and cleaning it regularly, the dust raising which occurs when the filter 2 is cleaned manually is avoided, and the secondary pollution caused by the dust deposition of the filter 2 can be reduced. Furthermore, reducing the dust deposition of the filter 2 can improve the filtering efficiency and the service life of the filter, for example, reduce the resistance of the filter.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (12)
1. An automatic ash removal device, the automatic ash removal device comprising:
(1) a drive mechanism in contact with the filter; and
(2) a drive mechanism that drives the transmission mechanism;
the driving mechanism comprises a gear and a synchronous motor for driving the gear, and the gear drives the transmission mechanism; and
the transmission mechanism comprises a tooth surface transmission belt for engaging the surface of the filter, two ends of the tooth surface transmission belt are fixed on a tooth surface transmission belt fixing seat, and the filter is vibrated by the tooth surface transmission belt moving back and forth on the surface of the filter.
2. The automatic ash removal device of claim 1, wherein the outer surface of the toothed belt is in contact with the leeward side of the filter.
3. The automatic ash removal device of claim 1, wherein the direction of vibration extends along the plane of the filter.
4. The automatic ash removal device of claim 1, wherein the synchronous motor and the gear are fixed on the gear fixing seat.
5. The automatic ash removal device of claim 1, further comprising a dust collection device.
6. The automatic ash removal device of claim 5, wherein the dust collection device is located below the air intake surface of the filter.
7. The automatic ash removal device of claim 5, wherein the dust collection surface of the dust collection device is parallel to the filter plane.
8. The automatic ash removal device of claim 5, wherein the dust collector is detachably fixed below the air intake surface of the filter.
9. The automatic ash removal device of claim 1, wherein the air intake surface of the filter is coated with a PTFE membrane.
10. The automatic ash removal device of claim 9, wherein the PTFE membrane is combined with a filter material and pleated to form a filter.
11. A method of filter dust removal, the method comprising:
(1) providing an automatic ash removal device according to any one of claims 1 to 10; and
(2) the filter is vibrated so that the pollutants on the air inlet surface of the filter are separated from the surface of the filter.
12. Use of the automatic ash removal device of any one of claims 1 to 10 for filter dust removal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810444102.0A CN108379949B (en) | 2018-05-10 | 2018-05-10 | Automatic ash cleaning device, filter dust cleaning method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810444102.0A CN108379949B (en) | 2018-05-10 | 2018-05-10 | Automatic ash cleaning device, filter dust cleaning method and application |
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| CN108379949A CN108379949A (en) | 2018-08-10 |
| CN108379949B true CN108379949B (en) | 2021-03-30 |
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| CN2892953Y (en) * | 2006-03-29 | 2007-04-25 | 烟台海德专用汽车厂 | Street-cleaning vehicle filtering dedusting device |
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| CN107224795A (en) * | 2017-06-19 | 2017-10-03 | 珠海格力电器股份有限公司 | Automatic flushing device |
| CN207203701U (en) * | 2017-09-10 | 2018-04-10 | 苏州俊景环保科技有限公司 | A kind of filter bag type deduster dust collecting installation |
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2018
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2892953Y (en) * | 2006-03-29 | 2007-04-25 | 烟台海德专用汽车厂 | Street-cleaning vehicle filtering dedusting device |
| CN101311407A (en) * | 2007-02-20 | 2008-11-26 | Lg电子株式会社 | Filter cleaning device and tube-free dryer adopting same |
| KR20090052117A (en) * | 2007-11-20 | 2009-05-25 | 건국대학교 산학협력단 | System for filter recovery having a structure of vacuum suction |
| CN201283254Y (en) * | 2008-09-08 | 2009-08-05 | 谢星明 | Mobile blowing three-state pulse deashing bag-type dust remover |
| CN107224795A (en) * | 2017-06-19 | 2017-10-03 | 珠海格力电器股份有限公司 | Automatic flushing device |
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| CN108379949A (en) | 2018-08-10 |
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