CN112452938B - Dedicated ash removal device of resistance load case - Google Patents
Dedicated ash removal device of resistance load case Download PDFInfo
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- CN112452938B CN112452938B CN202011076667.1A CN202011076667A CN112452938B CN 112452938 B CN112452938 B CN 112452938B CN 202011076667 A CN202011076667 A CN 202011076667A CN 112452938 B CN112452938 B CN 112452938B
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- resistance load
- removal device
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/04—Cleaning by suction, with or without auxiliary action
-
- 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
-
- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Incineration Of Waste (AREA)
Abstract
The invention discloses a special dust cleaning device for a resistance load box, which comprises a discharge groove and a blocking and collecting mechanism, wherein the blocking and collecting mechanism is arranged in a fixing frame, a motor is electrified to work to drive a recovery roller to rotate, so that the recovery roller releases the winding of blocking cloth, the blocking cloth is driven to move towards the lower end through the gravity of a balancing weight, then the blocking cloth blocks the discharge groove, a fan pumps dust, the dust is blown to the upper end of the blocking cloth, and then falls to the collection frame to be collected, and meanwhile, airflow is discharged through an air discharge groove, so that the advantage of preventing the dust from scattering is achieved; through having set up scraping mechanism stopping collection mechanism upper end, the doctor-bar contacts with the cloth left end that blocks, when blockking that cloth up the upper end is retrieved, the doctor-bar can strike off the dust that blocks the adhesion of cloth upper end, has reached the advantage that can steadily strike off the dust.
Description
Technical Field
The invention relates to the field of resistance load box correlation, in particular to a special ash removal device for a resistance load box.
Background
The resistance load box is mainly used for performance detection, aging and other occasions of online high-power UPS, inverters, switching power supplies and diesel generating sets in departments of electric power, telecommunication and the like and manufacturers, unifies sectional power input, adopts an energy consumption type working mode, and forcibly radiates in an air cooling manner, so that the reliability of constant-power discharge is greatly ensured.
When the resistance load case uses, often need clear up the ash removal device to the inside dust of load case, the dedicated ash removal device of current resistance load case general simple structure blows off the dust from load incasement portion through the fan, and the dust scatters when meeting like this, and the dedicated ash removal device of current resistance load case is difficult for blowing off the collection fast to the dust, leads to the dust to scatter, and the deashing effect is poor.
Disclosure of Invention
Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a special ash cleaning device for a resistance load box.
The invention is realized in such a way, a special dust cleaning device for a resistance load box is constructed, the device comprises a fixed frame, a rotating groove, a fixed frame, a discharge groove and a blocking and collecting mechanism, the fixed frame is connected with the rear end of a connecting frame through a bolt, the connecting frame is locked and fixed with the front end of a fan through a screw, the rotating groove is arranged in the middle of the fixed frame, the blocking and collecting mechanism is installed and fixed in the fixed frame, the blocking and collecting mechanism comprises a motor, a recovery roller, blocking cloth, a limiting strip, a balancing weight, a collecting mechanism and a scraping mechanism, the motor is locked and fixed with the upper end in the fixed frame through a screw, the motor is connected with the middle of the recovery roller, the blocking cloth is wound on the upper end of the recovery roller, the limiting strip is oppositely arranged at the front end and the rear end of the blocking cloth, the balancing weight is installed and fixed at the lower end of the blocking cloth, and the collecting mechanism is in sliding fit with the lower end of the fixed frame, the scraping mechanism is fixedly arranged at the left upper end inside the fixed frame.
Preferably, the fixing frame is in bolted connection with the front end of the fixing frame, the right end of the fixing frame is provided with a control panel, the front end of the control panel is provided with a button, the rear end of the fixing frame is fixed with a power supply lead, and the right end of the fixing frame is provided with a discharge groove.
Preferably, collect the mechanism including collecting the frame, drawing piece, first slider, collecting vat and second slider, first slider and second slider all with fixed frame lower extreme sliding fit, collect the frame and draw a left end fixed connection, it is fixed mutually with first slider lower extreme to collect the frame, the collecting vat has been seted up at collection frame top, collect frame and second slider bottom fixed connection.
Preferably, strike off the mechanism and include connection piece, axis of rotation, doctor-bar, rotation cover, slide bar, pressure spring and location axle, connection piece and the inside upper end bolted connection of fixed frame, the connection piece passes through axis of rotation and doctor-bar left end normal running fit, the axis of rotation front end has cup jointed the rotation cover, the pressure spring has been cup jointed to the slide bar upper end, the rotation cover passes through pressure spring and location axle top elastic connection, location axle and connection piece front end right side downside welded fastening.
Preferably, the connecting pieces are arranged in two, and the connecting pieces are symmetrically distributed along the front side and the rear side of the rotating shaft.
Preferably, the upper ends of the two connecting pieces are provided with a rotating sleeve, a sliding rod, a pressure spring and a positioning shaft, and the rotating shaft penetrates through the left end of the connecting piece.
Preferably, the first slider and the second slider are the same in size, the first slider and the second slider are distributed in parallel, and the first slider and the second slider are both in a T shape.
Preferably, the pulling block is cylindrical, and an arc-shaped groove is formed in the upper end of the pulling block.
Preferably, the two limiting strips are arranged, and the limiting strips are arranged oppositely along the front side and the rear side of the blocking cloth.
Preferably, the balancing weight is cuboid, and the balancing weight is embedded into the lower right end inside the fixing frame.
Preferably, the blocking cloth is made of elastic cloth and has excellent elasticity.
Preferably, the balancing weight is made of carbon steel and has high hardness.
The invention has the following advantages: the invention provides a special ash removal device for a resistance load box through improvement, which has the following improvement compared with the same type of equipment:
the method has the advantages that: according to the ash removal device special for the resistance load box, the blocking and collecting mechanism is arranged in the fixing frame, the motor is electrified to work to drive the recovery roller to rotate, so that the recovery roller releases the winding of the blocking cloth, the blocking cloth is driven to move towards the lower end through the gravity of the balancing weight, then the blocking cloth blocks the discharge groove, the fan pumps dust, the dust is blown to the upper end of the blocking cloth and then falls to the collecting frame to be collected, meanwhile, airflow is discharged through the exhaust groove, and the advantage of preventing the dust from scattering is achieved.
The method has the advantages that: according to the ash removal device special for the resistance load box, the collection mechanism is arranged at the upper end of the blocking collection mechanism, the collection groove in the collection frame is used for collection, and then the pull block is pulled to enable the first sliding block and the second sliding block to slide at the bottom of the fixed frame, so that the collection frame is taken down, and the advantage that collected dust can be rapidly cleaned is achieved.
The method has the advantages that: according to the ash removal device special for the resistance load box, the scraping mechanism is arranged at the upper end of the blocking and collecting mechanism, the scraping blade is in contact with the left end of the blocking cloth, when the blocking cloth is recovered to the upper end, the scraping blade can scrape dust adhered to the upper end of the blocking cloth, and the scraping blade can press the pressure spring to deform and contract through the rotating sleeve at the upper end of the rotating shaft, so that the vibration force at the upper end of the scraping blade is absorbed, and the advantage of stably scraping the dust is achieved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic left-side view of the ash removal device of the present invention;
FIG. 3 is a schematic cross-sectional view of the barrier collection mechanism of the present invention;
FIG. 4 is a schematic side view of the collection mechanism of the present invention;
fig. 5 is a side view of the scraping mechanism of the present invention.
Wherein: the device comprises a fixed frame-1, a connecting frame-2, a fan-3, a rotating groove-4, a fixed frame-5, a control panel-6, a button-7, a power supply lead-8, a discharge groove-9, a blocking and collecting mechanism-10, a motor-101, a recovery roller-102, blocking cloth-103, a limiting strip-104, a balancing weight-105, a collecting mechanism-106, a scraping mechanism-107, a collecting frame-1061, a pull block-1062, a first sliding block-1063, a collecting groove-1064, a second sliding block-1065, a connecting sheet-1071, a rotating shaft-1072, a scraping blade-1073, a rotating sleeve-1074, a sliding rod-1075, a pressure spring-1076, a positioning shaft-1077 and an exhaust groove-51.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 5, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1 and 2, the invention provides a special ash removal device for a resistance load box through improvement, which comprises a fixed frame 1, a rotating groove 4, a fixed frame 5, a discharge groove 9 and a blocking and collecting mechanism 10, wherein the fixed frame 1 is in bolt connection with the rear end of the connecting frame 2, the connecting frame 2 is locked and fixed with the front end of a fan 3 through a screw, the rotating groove 4 is formed in the middle of the fixed frame 1, the blocking and collecting mechanism 10 is installed and fixed inside the fixed frame 5, the fixed frame 1 is in bolt connection with the front end of the fixed frame 5, a control panel 6 is arranged at the right end of the fixed frame 5, a button 7 is installed at the front end of the control panel 6, a power supply lead 8 is fixed at the rear end of the fixed frame 5, and the discharge groove 9 is formed at the right end of the fixed frame 5.
Referring to fig. 3, the invention provides a special dust removing device for a resistance load box by improvement, a blocking and collecting mechanism 10 includes a motor 101, a recovery roller 102, a blocking cloth 103, a spacing strip 104, a weight block 105, a collecting mechanism 106 and a scraping mechanism 107, the motor 101 is locked and fixed with the upper end of the inner part of a fixing frame 5 through screws, the motor 101 is connected with the middle part of the recovery roller 102, the blocking cloth 103 is wound on the upper end of the recovery roller 102, the front and back ends of the blocking cloth 103 are oppositely provided with the spacing strip 104, the lower end of the blocking cloth 103 is fixedly provided with the weight block 105, the collecting mechanism 106 is in sliding fit with the lower end of the fixing frame 5, the scraping mechanism 107 is fixedly arranged at the left upper end of the inner part of the fixing frame 5, the spacing strips 104 are provided with two in total, the spacing strips 104 are oppositely arranged along the front and, do benefit to and place the effect that blocks cloth 103 and remove, block cloth 103 and be the elasticity cloth material, elasticity is good, and balancing weight 105 is the carbon steel material, and the hardness is high.
Referring to fig. 4, the invention provides a special dust removing device for a resistance load box by improvement, a collecting mechanism 106 includes a collecting frame 1061, a pulling block 1062, a first slider 1063, a collecting groove 1064 and a second slider 1065, the first slider 1063 and the second slider 1065 are both in sliding fit with the lower end of the fixing frame 5, the collecting frame 1061 is fixedly connected with the left end of the pulling block 1062, the collecting frame 1061 is fixed with the lower end of the first slider 1063, the collecting groove 1064 is formed at the top of the collecting frame 1061, the collecting frame 1061 is fixedly connected with the bottom of the second slider 1065, the first slider 1063 and the second slider 1065 have the same size, the first slider 1063 and the second slider 1065 are distributed in parallel, and the first slider 1063 and the second slider 1065 are both in a T-shape, which is beneficial to make the collecting frame 1061 move smoothly, the pulling block 1062 is in a cylindrical shape, and an arc-shaped groove is formed at the upper end of the pulling block 1062.
Referring to fig. 5, the invention provides a special ash removal device for a resistance load box by improvement, a scraping mechanism 107 includes a connection piece 1071, a rotation shaft 1072, a scraping piece 1073, a rotation sleeve 1074, a slide bar 1075, a pressure spring 1076 and a positioning shaft 1077, the connection piece 1071 is connected with the upper end of the inside of a fixed frame 5 by a bolt, the connection piece 1071 is rotatably matched with the left end of the scraping piece 1073 by the rotation shaft 1072, the rotation sleeve 1074 is sleeved at the front end of the rotation shaft 1072, the pressure spring 1076 is sleeved at the upper end of the slide bar 1075, the rotation sleeve 1074 is elastically connected with the top of the positioning shaft 1077 by the pressure spring 1076, the positioning shaft 1077 is welded and fixed with the right lower side of the front end of the connection piece 1071, the connection pieces 1071 are provided with two, the connecting pieces 1071 are symmetrically distributed along the front and the rear sides of the rotating shaft 1072, the upper ends of the two connecting pieces 1071 are respectively provided with a rotating sleeve 1074, a sliding rod 1075, a pressure spring 1076 and a positioning shaft 1077, and the rotating shaft 1072 penetrates the left end of the connecting piece 1071, contributing to the effect of making the rotating shaft 1072 rotate smoothly.
Example two:
according to the improved ash removal device special for the resistance load box, the scraping blade 1073 is arc-shaped, the scraping blade 1073 is in contact with the left end of the blocking cloth 103, so that the effect of scraping dust on the upper end of the blocking cloth 103 is favorably achieved, the central lines of the motor 101 and the recovery roller 102 are perpendicular to the same horizontal direction, so that the effect of enabling the recovery roller 102 to rotate stably is favorably achieved, and the exhaust groove 51 is arranged at the upper right end of the fixing frame 5, so that the effect of discharging is favorably achieved.
The invention provides a special ash removal device for a resistance load box through improvement, and the working principle is as follows;
firstly, before use, a special ash removal device for a resistance load box is horizontally placed, so that a fixed frame 1 fixedly supports the device;
secondly, when the device is used, an external power supply is connected through a power supply lead 8 to supply power to the device, and then a button 7 at the upper end of the control panel 6 is pressed to start the device;
thirdly, the motor 101 is powered on to work to drive the recovery roller 102 to rotate, so that the recovery roller 102 releases the winding of the blocking cloth 103, the blocking cloth 103 is driven to move towards the lower end by the gravity of the balancing weight 105, then the blocking cloth 103 blocks the discharge groove 9, the fan 3 is powered on to work to pump dust, the dust is blown to the upper end of the blocking cloth 103 and then falls to the collection frame 1064 for collection, the limiting strip 104 limits the blocking cloth 103 to prevent the blocking cloth 103 from flying out of the discharge groove 9, and meanwhile, air flow is discharged through the air discharge groove 51 to prevent the dust from flying;
fourthly, after the dust is cleaned, the motor 101 drives the recovery roller 102 to recover, the scraping blade 1073 is in contact with the left end of the blocking cloth 103, when the blocking cloth 103 is recovered to the upper end, the scraping blade 1073 scrapes off the dust adhered to the upper end of the blocking cloth 103, and the scraping blade 1073 presses the pressure spring 1076 to deform and contract through the rotating sleeve 1074 at the upper end of the rotating shaft 1072, so that the vibration force at the upper end of the scraping blade 1073 is absorbed, and the dust can be stably scraped;
fifthly, by arranging the collection mechanism 106 at the upper end of the blocking collection mechanism 10, the collection groove 1064 inside the collection frame 1061 is collected, and then the pull block 1062 is pulled to slide the first slider 1063 and the second slider 1065 on the bottom of the fixed frame 5, so that the collection frame 1061 is removed, and the collected dust can be quickly cleaned.
According to the improved special ash removal device for the resistance load box, the blocking and collecting mechanism 10 is arranged in the fixing frame 5, the motor 101 is electrified to work, the recovery roller 102 is driven to rotate, the recovery roller 102 releases the winding of the blocking cloth 103, the blocking cloth 103 is driven to move towards the lower end through the gravity of the balancing weight 105, then the blocking cloth 103 blocks the discharge groove 9, the fan 3 pumps dust, the dust is blown to the upper end of the blocking cloth 103, and then falls to the collecting frame 1064 for collection, and meanwhile, airflow is discharged through the air discharge groove 51, so that the advantage of preventing dust from flying is achieved; the collection mechanism 106 is arranged at the upper end of the blocking and collecting mechanism 10, the collection groove 1064 in the collection frame 1061 is used for collecting, and then the pull block 1062 is pulled to enable the first sliding block 1063 and the second sliding block 1065 to slide at the bottom of the fixed frame 5, so that the collection frame 1061 is taken down, and the advantage of quickly cleaning collected dust is achieved; through having set up scraping mechanism 107 in blockking collection mechanism 10 upper end, doctor-bar 1073 contacts with blockking the cloth 103 left end, when blockking that cloth 103 up end retrieves, doctor-bar 1073 can scrape the dust that blocks cloth 103 upper end adhesion, and doctor-bar 1073 can press pressure spring 1076 through the rotating sleeve 1074 of axis of rotation 1072 upper end and produce the deformation shrink, thereby absorb doctor-bar 1073 upper end vibrational force, reached and to have steadily scraped the advantage of dust.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A special ash removal device for a resistance load box comprises a fixed frame (1), a rotating groove (4), a fixed frame (5) and a discharge groove (9), wherein the fixed frame (1) is in bolt connection with the rear end of a connecting frame (2), the connecting frame (2) is locked and fixed with the front end of a fan (3) through screws, and the middle part of the fixed frame (1) is provided with the rotating groove (4);
the method is characterized in that: also comprises a blocking and collecting mechanism (10), the blocking and collecting mechanism (10) is installed and fixed inside the fixed frame (5), the blocking and collecting mechanism (10) comprises a motor (101), a recovery roller (102), a blocking cloth (103), a limiting strip (104), a balancing weight (105), a collecting mechanism (106) and a scraping mechanism (107), the motor (101) is locked and fixed with the upper end inside the fixed frame (5) through a screw, the motor (101) is connected with the middle part of the recovery roller (102), the blocking cloth (103) is wound on the upper end of the recovery roller (102), the front end and the rear end of the blocking cloth (103) are oppositely provided with limiting strips (104), the lower end of the blocking cloth (103) is fixedly provided with a balancing weight (105), collect mechanism (106) and fixed frame (5) lower extreme sliding fit, strike off mechanism (107) installation and be fixed in fixed frame (5) inside upper left end.
2. The ash removal device special for the resistance load box according to claim 1, characterized in that: mount (1) and fixed frame (5) front end bolted connection, fixed frame (5) right-hand member is provided with control panel (6), button (7) are installed to control panel (6) front end, fixed frame (5) rear end is fixed with power wire (8), discharge groove (9) have been seted up to fixed frame (5) right-hand member.
3. The ash removal device special for the resistance load box according to claim 1, characterized in that: the collecting mechanism (106) comprises a collecting frame (1061), a pulling block (1062), a first sliding block (1063), a collecting groove (1064) and a second sliding block (1065), wherein the first sliding block (1063) and the second sliding block (1065) are in sliding fit with the lower end of the fixing frame (5), the collecting frame (1061) is fixedly connected with the left end of the pulling block (1062), the collecting frame (1061) is fixed with the lower end of the first sliding block (1063), the collecting groove (1064) is formed in the top of the collecting frame (1061), and the collecting frame (1061) is fixedly connected with the bottom of the second sliding block (1065).
4. The ash removal device special for the resistance load box according to claim 1, characterized in that: strike off mechanism (107) including connection piece (1071), axis of rotation (1072), doctor-bar (1073), rotation cover (1074), slide bar (1075), pressure spring (1076) and location axle (1077), connection piece (1071) and fixed frame (5) inside upper end bolted connection, connection piece (1071) are through axis of rotation (1072) and doctor-bar (1073) left end normal running fit, axis of rotation (1072) front end has cup jointed rotation cover (1074), pressure spring (1076) have been cup jointed to slide bar (1075) upper end, rotation cover (1074) are through pressure spring (1076) and location axle (1077) top elastic connection, location axle (1077) and connection piece (1071) front end right side downside welded fastening.
5. The ash removal device special for the resistance load box according to claim 4, characterized in that: the connecting pieces (1071) are provided with two, and the connecting pieces (1071) are symmetrically distributed along the front side and the rear side of the rotating shaft (1072).
6. The ash removal device special for the resistance load box according to claim 5, characterized in that: two connection piece (1071) upper end all is provided with rotation cover (1074), slide bar (1075), pressure spring (1076) and location axle (1077) to rotation axis (1072) run through in connection piece (1071) left end.
7. The ash removal device special for the resistance load box according to claim 3, characterized in that: the first sliding block (1063) and the second sliding block (1065) are identical in size, the first sliding block (1063) and the second sliding block (1065) are distributed in parallel, and the first sliding block (1063) and the second sliding block (1065) are both in a T shape.
8. The ash removal device special for the resistance load box according to claim 3, characterized in that: the pull block (1062) is cylindrical, and an arc-shaped groove is formed in the upper end of the pull block (1062).
9. The ash removal device special for the resistance load box according to claim 1, characterized in that: the number of the limiting strips (104) is two, and the limiting strips (104) are arranged oppositely along the front side and the rear side of the blocking cloth (103).
10. The ash removal device special for the resistance load box according to claim 1, characterized in that: the balancing weight (105) is cuboid, and the balancing weight (105) is embedded in the right lower end inside the fixing frame (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011076667.1A CN112452938B (en) | 2020-10-10 | 2020-10-10 | Dedicated ash removal device of resistance load case |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011076667.1A CN112452938B (en) | 2020-10-10 | 2020-10-10 | Dedicated ash removal device of resistance load case |
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| CN112452938A CN112452938A (en) | 2021-03-09 |
| CN112452938B true CN112452938B (en) | 2021-08-31 |
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| CN211603819U (en) * | 2020-02-28 | 2020-09-29 | 上海翃传影视科技有限公司 | Dustproof device for digital film projector |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR102073515B1 (en) * | 2019-05-01 | 2020-03-02 | 강세형 | Electrostatic Precipitator and Cleaning Method of the Same |
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| JP2001259828A (en) * | 2000-03-14 | 2001-09-25 | Kurimoto Ltd | Method for cleaning dropped material such as cut-off slag and its device |
| CN108262306A (en) * | 2016-12-30 | 2018-07-10 | 天津泰广网络科技有限公司 | A kind of computer-internal cleaner |
| CN107122028A (en) * | 2017-04-21 | 2017-09-01 | 仁怀市云侠网络科技有限公司 | Computer housing deashing device |
| CN208488702U (en) * | 2018-03-29 | 2019-02-12 | 郭襄存 | A kind of computer host box cooling dust prevention device |
| CN108512062A (en) * | 2018-05-30 | 2018-09-07 | 江苏荣威电气有限公司 | A kind of ash disposal clean type intelligent switchboard system |
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| CN112452938A (en) | 2021-03-09 |
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