CN108421350B - Environment-friendly dust removal device - Google Patents
Environment-friendly dust removal device Download PDFInfo
- Publication number
- CN108421350B CN108421350B CN201810269722.5A CN201810269722A CN108421350B CN 108421350 B CN108421350 B CN 108421350B CN 201810269722 A CN201810269722 A CN 201810269722A CN 108421350 B CN108421350 B CN 108421350B
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- dust removal
- sleeve
- filter
- dust removing
- stepping motor
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- 239000000428 dust Substances 0.000 title claims abstract description 114
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000010419 fine particle Substances 0.000 claims description 14
- 239000011362 coarse particle Substances 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000003111 delayed effect Effects 0.000 abstract description 2
- 239000002912 waste gas Substances 0.000 description 10
- 238000001914 filtration Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical class S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
- 229910052815 sulfur oxide Inorganic materials 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/60—Combinations of devices covered by groups B01D46/00 and B01D47/00
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention discloses an environment-friendly dust removal device which comprises a dust removal device mounting frame, a dust removal device main body and a stepping motor, wherein the dust removal device mounting frame comprises a fixed bottom plate and two vertical supports, a horizontal cross beam is clamped in the middle of the top ends of the two vertical supports, the dust removal device main body is sleeved outside the horizontal cross beam, the dust removal device main body comprises a rotating sleeve and dust removal sleeves arranged on two sides of the rotating sleeve, two sleeve connecting pieces are respectively connected with an air inlet pipeline and an air outlet pipeline, and an air filter core body is arranged inside each dust removal sleeve. According to the invention, the new dust removal sleeve replaces the old dust removal sleeve by the driving of the stepping motor, so that the use of equipment is not delayed, meanwhile, the core body in the dust removal sleeve is convenient to replace, the maintenance difficulty is reduced, and the performance of the dust removal device can be ensured to be continuous and efficient by replacing the filter core body in time due to the great reduction of the replacement difficulty and the cost of the filter core body.
Description
Technical Field
The invention relates to the technical field of environment-friendly equipment, in particular to an environment-friendly dust removal device.
Background
With the development of the industrialized era, various factories continuously appear in the fields of vision of the masses, the productivity is greatly improved, but the brought environmental problems are not ignored, the haze appears in a plurality of cities in the north of China in the year, the running and the health of people are seriously influenced, the influence of the haze on the people is reduced, and a plurality of manufacturers provide masks made aiming at the haze.
Along with the emission requirement is more and more severe, the factory needs to carry out certain processing to the waste gas that discharges when discharging, reduces dust and waste in the air, and traditional dust collecting equipment, the size is great, and is mostly box formula, when having guaranteed its leakproofness, its maintenance degree of difficulty greatly increased, later stage dismantlement and maintenance are all more difficult, and the equipment uses the initial stage, and its dust removal effect is better, but along with after equipment uses a period, its performance is discounted greatly, is difficult to satisfy the dust removal demand, therefore we improve this, provides an environmental protection dust collector.
Disclosure of Invention
In order to solve the defects of difficult maintenance and poor later-stage efficiency in the prior art, the invention provides an environment-friendly dust removal device.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to an environment-friendly dust removing device, which comprises a dust removing device mounting frame, a dust removing device main body and a stepping motor, wherein the dust removing device mounting frame comprises a fixed bottom plate and two vertical supports, the two vertical supports are symmetrically arranged in the middle of the top end of the fixed bottom plate, a horizontal cross beam is clamped in the middle of the top ends of the two vertical supports, the outer side of one vertical support is fixedly provided with the stepping motor, an output shaft of the stepping motor penetrates through the vertical supports and is fixedly connected with a rotor arranged in a rotating sleeve, two ends of the horizontal cross beam are fixed with the vertical supports on two sides through bearings, the dust removing device main body is sleeved outside the horizontal cross beam, the dust removing device main body comprises a rotating sleeve and dust removing sleeves arranged on two sides of the rotating sleeve, two ends of the dust removing sleeves are fixedly connected with, the two casing pipe connecting pieces are respectively connected with the air inlet pipeline and the air outlet pipeline, an air filter core body is arranged inside the dust removal sleeve, a humidifying ring is sleeved outside the air filter core body, a water filling port is formed in the surface of the dust removal sleeve, and the water filling port penetrates through the wall of the dust removal sleeve and is connected with the humidifying ring.
Further, control switch is installed to step motor's bottom, control switch inlays and establishes the side at vertical support, step motor passes through wire and control switch electric connection, control switch passes through wire and external power supply.
Furthermore, the filter core body comprises a coarse particle filter body, a fine particle filter body and a humidifying body, the coarse particle filter body and the fine particle filter body are respectively made of a PP5 mu fiber filter element and a PP1 mu fiber filter element, and the humidifying body and the humidifying ring are both made of sponge.
Furthermore, the distance between the axis of the rotating sleeve and the top end face of the fixed base is larger than the distance between the axis of the rotating sleeve and the outer side face of the dust removal sleeve.
Furthermore, a buffer backing ring is fixedly arranged between the sleeve connecting piece and the dust removal sleeve, and the outer circle diameter of the buffer backing ring is the same as the cylinder diameter of the dust removal sleeve.
Furthermore, four edges of the fixing base are provided with positioning screw holes, and the hole diameters of the positioning screw holes are millimeters.
Further, an exhaust fan is fixedly arranged in the middle of the air inlet pipeline and electrically connected with an external power supply through an exhaust fan switch, and a filter screen is arranged inside the air outlet pipeline and made of activated carbon fibers.
Furthermore, the fine particle filter body comprises an outer barrel, an inner filter barrel with one open end and one closed end is arranged in the outer barrel, the inner filter barrel and the outer barrel are coaxially mounted, and an annular sealing body is arranged between an outer cylindrical surface on the opening side of the inner filter barrel and an inner cylindrical surface of the outer barrel.
Furthermore, the inner filter cylinder comprises a plurality of annular filter units, the cross sections of the filter units are semicircular, the filter units are connected through a plurality of connecting rings, and the filter units are made of fiber materials.
Compared with the prior art, the invention has the following beneficial effects: this environmental protection dust collector, install the dust collector main part on the dust collector mounting bracket, dust removal sleeve through the dust collector both sides carries out the multistage dust removal to the air that gets into, reduce dust and wastes material in the waste gas, in the later stage of equipment use, the accessible is relieved fixed between muffjoint spare and the dust removal sleeve, and through step motor's drive, replace old dust removal sleeve with new dust removal sleeve, neither hinder the use of equipment, and simultaneously, the convenience is changed the inside core of dust removal sleeve, reduce the maintenance degree of difficulty, because the change degree of difficulty and the greatly reduced of cost of filtering the core, the accessible is in time to the change of filter core, guarantee that dust collector's performance lasts the high efficiency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic diagram of the main structure of the present invention;
FIG. 2 is a schematic structural diagram of a main body of the dust removing device of the present invention;
FIG. 3 is a schematic view of the construction of the dust collector mounting bracket of the present invention;
FIG. 4 is a schematic view of the rotating sleeve construction of the present invention;
FIG. 5 is a first schematic view of the dust removal sleeve of the present invention;
FIG. 6 is a second schematic view of the dust removal sleeve of the present invention;
fig. 7 is a diagram of a fine particle filter according to the present invention.
In the figure: 1. a dust removing device mounting rack; 2. a dust removal device main body; 3. a stepping motor; 4. fixing the bottom plate; 5. a vertical support; 6. a horizontal cross beam; 7. rotating the sleeve; 8. a dust removal sleeve; 9. a casing connector; 10. an air intake duct; 11. an air outlet pipe; 12. an exhaust fan; 13. a filtering net cover; 14. an air filter element; 15. a humidifying ring; 16. a water filling port; 17. a rotor; 18. a control switch; 19. a cushion ring; 20. positioning the screw hole; 21. a coarse particle filter; 22. a fine particle filter; 23. and a humidifying body.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-7, an environment-friendly dust removing device comprises a dust removing device mounting frame 1, a dust removing device main body 2 and a stepping motor 3, wherein the dust removing device mounting frame 1 comprises a fixed bottom plate 4 and two vertical supports 5, the two vertical supports 5 are symmetrically arranged in the middle of the top end of the fixed bottom plate 4, a horizontal beam 6 is clamped in the middle of the top ends of the two vertical supports 5, the stepping motor 3 is fixedly arranged outside one vertical support 5, an output shaft of the stepping motor 3 penetrates through the vertical support 5 and is fixedly connected with a rotor 17 arranged inside the rotating sleeve 7, two ends of the horizontal beam 6 are fixed with the vertical supports 5 at two sides through bearings, the dust removing device main body 2 is sleeved outside the horizontal beam 6, the dust removing device main body 2 comprises a rotating sleeve 7 and dust removing sleeves 8 arranged at two sides of the rotating sleeve 7, two ends of the dust removing sleeves 8 are fixedly connected with two, two casing pipe connecting pieces 9 are respectively connected with an air inlet pipeline 10 and an air outlet pipeline 11, an air filter element body 14 is arranged inside the dust removal sleeve 8, a humidifying ring 15 is sleeved outside the air filter element body 14, a water filling port 16 is formed in the surface of the dust removal sleeve 8, and the water filling port 16 penetrates through the wall of the dust removal sleeve 8 and is connected with the humidifying ring 15. The water filling port 16 can also be added with ammonia water, so that sulfur oxides in the tail gas can be removed, and the tail gas can be treated more cleanly.
Wherein, the bottom of the stepping motor 3 is provided with a control switch 18, the control switch 18 is embedded on the side surface of the vertical bracket 5, the stepping motor 3 is electrically connected with the control switch 18 through a lead, the control switch 18 is connected with an external power supply through a lead, after the equipment is used for a period of time, the air filter core 14 in the dust removal sleeve 8 absorbs a large amount of dust, the filtering performance is reduced, the air filter core 14 needs to be replaced, the fixed relation between the sleeve connecting piece 9 and the two ends of the dust removal sleeve 8 is firstly released, then the stepping motor 3 is started through the control switch 18, the stepping motor 3 rotates for half a circle, the new dust removal sleeve 8 rotates to the space between the air inlet pipeline 10 and the air outlet pipeline 11, the connection is carried out through the sleeve connecting piece 9, then the air filter core 14 in the replaced dust removal sleeve 8 is replaced, and the normal use of the equipment is not, meanwhile, the filter element is convenient to replace.
The filter element body 14 comprises a coarse particle filter body 21, a fine particle filter body 22 and a humidifying body 23, the coarse particle filter body 21 and the fine particle filter body 22 are respectively made of PP5 mu fiber filter cores and PP1 mu fiber filter cores, the humidifying body 23 and the humidifying ring 15 are both made of sponge, the coarse particle filter body 21 and the fine particle filter body 22 are made of fiber filter cores with different specifications, dust with different particle sizes can be filtered in a grading mode, the content of dust in waste gas is reduced, the humidifying body 23 is made of sponge with the same specification as the humidifying ring 15, the humidifying body has the same water absorption, can absorb water in the additional humidifying ring 15, enables the sponge to expand, reduces through holes, improves filtering performance, moistens circulating air, enables the dust quality of water in the air to be increased, and enables the dust to be more easily settled under the action of gravity.
The distance between the axis of the rotating sleeve 7 and the top end face of the fixed base 4 is larger than the distance between the axis of the rotating sleeve 7 and the outer side face of the dust removing sleeve 8, so that sufficient space is ensured when the equipment rotates, and collision between the cylinder wall of the dust removing sleeve 8 and the fixed base 4 is avoided.
Wherein, fixedly between bushing piece 9 and the dust removal sleeve 8 be equipped with cushion ring 19, cushion ring 19's outer disc footpath is the same with the section of thick bamboo footpath of dust removal sleeve 8, plays certain cushioning effect through cushion ring 19, and when bushing piece 9 is connected with dust removal sleeve 8, cushion ring 19 can improve the leakproofness of both pieces simultaneously to improve dust removal sleeve 8's leakproofness, improve equipment's work efficiency.
Wherein, positioning screw hole 20 has all been seted up to four edges of unable adjustment base 4, and positioning screw hole 20's aperture is 20 millimeters, passes positioning screw hole 20 through 20 millimeters set screw, with unable adjustment base 4 and ground fixed connection, improve equipment's stability.
Wherein, the fixed air exhauster 12 that is provided with in middle part of admission line 10, air exhauster 12 passes through air exhauster switch and external power supply electric connection, and the inside of outlet duct 11 is provided with filters screen panel 13, and it is made by activated carbon fiber to filter screen panel 13, and air exhauster 12 effectively improves the intake, makes more waste gas enter into the inside of dust removal sleeve 8 through admission line 10, filters screen panel 13 and can carry out secondary filter, reinforcing filter effect to the air after filtering.
It should be noted that, the invention is an environment-friendly dust removing device, when in operation, the air inlet pipeline 10 is connected with a waste gas discharge pipe of a factory, the exhaust fan 12 is opened, a large amount of waste gas is pumped into the main body 2 of the dust removing device by the action of the exhaust fan 12, the waste gas passes through the dust removing sleeve 8, the air is filtered by the air filter core 14 in the dust removing sleeve 8, when the waste gas circulates in the air filter core 14, the waste gas passes through the coarse particle filter 21, the fine particle filter 22 and the humidifying body 23 in sequence to filter large particles and small particles in the waste gas, the humidifying body 23 and the humidifying ring 15 are made of sponge, the sponge has the same water absorption, the humidifying ring 15 adds water through the water adding port 16, the humidifying body 23 absorbs the water in the humidifying ring 15, the diameter of a through hole of the wetted sponge is greatly reduced, and the adsorption capacity is further enhanced, the waste in the air holes can be reduced and finally discharged through the air outlet pipeline 11, the filter screen 13 is arranged in the air outlet pipeline 11 to further reduce the impurities in the air, when the equipment needs to be maintained and replaced after being used for a period of time, the connection relationship between the pipeline connecting piece 9 and the dust removing sleeve 8 can be firstly released, the stepping motor 3 is turned on through the control switch 18, through the work of the stepping motor 13, the main body 2 of the dust removing device rotates 180 degrees, the used dust removing sleeve 8 is replaced by a new dust removing sleeve 8, the use of equipment is not delayed, meanwhile, the air filter element 14 in the used dust removing sleeve 8 is convenient to replace, the maintenance difficulty is reduced, due to the fact that the replacement difficulty and the replacement cost of the air filter element body 14 are greatly reduced, the performance of the dust removal device can be guaranteed to be continuous and efficient through timely replacement of the filter element.
The fine particle filter 22 comprises an outer cylinder 221, an inner filter cylinder 222 with one open end and one closed end is arranged in the outer cylinder 221, the inner filter cylinder 222 and the outer cylinder 221 are coaxially installed, and an annular sealing body 223 is arranged between an outer cylindrical surface of the open side of the inner filter cylinder 222 and an inner cylindrical surface of the outer cylinder 221. The inner filter cartridge 222 includes a plurality of annular filter units 2221, the cross-section of each filter unit 2221 is semicircular, the filter units 2221 are connected by a plurality of connection rings 2222, and the filter units 2221 are made of fiber. By this, the filtering effect is better, and the volume of the fine particle filter 22 is smaller.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The environment-friendly dust removing device comprises a dust removing device mounting frame (1), a dust removing device main body (2) and a stepping motor (3), and is characterized in that the dust removing device mounting frame (1) comprises a fixing bottom plate (4) and two vertical supports (5), the two vertical supports (5) are symmetrically arranged at the middle part of the top end of the fixing bottom plate (4), a horizontal cross beam (6) is clamped at the middle part of the top end of each vertical support (5), the stepping motor (3) is fixedly arranged at the outer side of each vertical support (5), an output shaft of the stepping motor (3) penetrates through the vertical supports (5) and is fixedly connected with a rotor (17) arranged inside a rotating sleeve (7), two ends of the horizontal cross beam (6) are fixed with the vertical supports (5) at two sides through bearings, the dust removing device main body (2) is sleeved outside the horizontal cross beam (6), the dust removal device main body (2) comprises a rotating sleeve (7) and dust removal sleeves (8) arranged on two sides of the rotating sleeve (7), two ends of each dust removal sleeve (8) are fixedly connected with two sleeve connecting pieces (9) through screws, the two sleeve connecting pieces (9) are respectively connected with an air inlet pipeline (10) and an air outlet pipeline (11), an air filter core body (14) is arranged inside each dust removal sleeve (8), a humidifying ring (15) is sleeved outside the air filter core body (14), a water filling port (16) is formed in the surface of each dust removal sleeve (8), and the water filling port (16) penetrates through the wall of each dust removal sleeve (8) and is connected with the humidifying ring (15);
the filter core body (14) comprises a coarse particle filter body (21), a fine particle filter body (22) and a humidifying body (23), the coarse particle filter body (21) and the fine particle filter body (22) are respectively made of a PP5 mu fiber filter core and a PP1 mu fiber filter core, and the humidifying body (23) and the humidifying ring (15) are both made of sponge;
the fine particle filter body (22) comprises an outer cylinder (221), an inner filter cylinder (222) with one open end and one closed end is arranged in the outer cylinder (221), the inner filter cylinder (222) and the outer cylinder (221) are coaxially mounted, and an annular sealing body (223) is arranged between an outer cylindrical surface on the open side of the inner filter cylinder (222) and an inner cylindrical surface of the outer cylinder (221); the inner filter cartridge (222) comprises a plurality of annular filter units (2221), the cross sections of the filter units (2221) are semicircular, the filter units (2221) are connected through a plurality of connecting rings (2222), and the filter units (2221) are made of fibers;
when equipment needs to be maintained and replaced, the connection relation between the pipeline connecting piece and the dust removal sleeve can be firstly released, the stepping motor is turned on through the control switch, the main body of the dust removal device rotates 180 degrees through the work of the stepping motor, and the used dust removal sleeve is replaced by a new dust removal sleeve.
2. The environment-friendly dust removal device according to claim 1, wherein a control switch (18) is installed at the bottom of the stepping motor (3), the control switch (18) is embedded in the side surface of the vertical support (5), the stepping motor (3) is electrically connected with the control switch (18) through a wire, and the control switch (18) is electrically connected with an external power supply through a wire.
3. The environment-friendly dust removing device as claimed in claim 1, wherein the distance between the axis of the rotating sleeve (7) and the top end surface of the fixed base (4) is greater than the distance between the axis of the rotating sleeve (7) and the outer side surface of the dust removing sleeve (8).
4. The environment-friendly dust removing device as claimed in claim 1, wherein a cushion ring (19) is fixedly arranged between the sleeve connecting piece (9) and the dust removing sleeve (8), and the outer diameter of the cushion ring (19) is the same as the cylinder diameter of the dust removing sleeve (8).
5. The environment-friendly dust removing device as claimed in claim 1, wherein four corners of the fixing base (4) are provided with positioning screw holes (20), and the diameter of each positioning screw hole (20) is 20 mm.
6. The environment-friendly dust removal device according to claim 1, wherein an exhaust fan (12) is fixedly arranged in the middle of the air inlet pipeline (10), the exhaust fan (12) is electrically connected with an external power supply through an exhaust fan switch, a filter screen (13) is arranged inside the air outlet pipeline (11), and the filter screen (13) is made of activated carbon fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810269722.5A CN108421350B (en) | 2018-03-29 | 2018-03-29 | Environment-friendly dust removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810269722.5A CN108421350B (en) | 2018-03-29 | 2018-03-29 | Environment-friendly dust removal device |
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| Publication Number | Publication Date |
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| CN108421350A CN108421350A (en) | 2018-08-21 |
| CN108421350B true CN108421350B (en) | 2020-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810269722.5A Expired - Fee Related CN108421350B (en) | 2018-03-29 | 2018-03-29 | Environment-friendly dust removal device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113856351A (en) * | 2021-08-17 | 2021-12-31 | 安徽理工大学 | A dust collector cleaning device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105318431A (en) * | 2015-10-29 | 2016-02-10 | 天津全来环保科技有限公司 | Domestic multifunctional purification device with replaceable purification media |
| CN107186340A (en) * | 2017-07-31 | 2017-09-22 | 国网河南省电力公司南阳供电公司 | Steel-cored aluminium strand termination aluminum stranded conductor cutting tool |
| CN207012673U (en) * | 2017-07-24 | 2018-02-16 | 苏州爱利过滤技术有限公司 | New and effective filter core |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ZA712874B (en) * | 1971-05-03 | 1972-06-28 | Asbestos Grading Equipment Co | Improvements in filters for separating dust from air |
| CN201257325Y (en) * | 2008-07-19 | 2009-06-17 | 彭建文 | Plate-and-frame filter press filter-board |
| CN205269285U (en) * | 2015-10-28 | 2016-06-01 | 蔡振宇 | Air cleaner |
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2018
- 2018-03-29 CN CN201810269722.5A patent/CN108421350B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105318431A (en) * | 2015-10-29 | 2016-02-10 | 天津全来环保科技有限公司 | Domestic multifunctional purification device with replaceable purification media |
| CN207012673U (en) * | 2017-07-24 | 2018-02-16 | 苏州爱利过滤技术有限公司 | New and effective filter core |
| CN107186340A (en) * | 2017-07-31 | 2017-09-22 | 国网河南省电力公司南阳供电公司 | Steel-cored aluminium strand termination aluminum stranded conductor cutting tool |
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| CN108421350A (en) | 2018-08-21 |
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