CN112102855A - Hot plug disk array rack based on cloud calculates - Google Patents
Hot plug disk array rack based on cloud calculates Download PDFInfo
- Publication number
- CN112102855A CN112102855A CN202010957148.XA CN202010957148A CN112102855A CN 112102855 A CN112102855 A CN 112102855A CN 202010957148 A CN202010957148 A CN 202010957148A CN 112102855 A CN112102855 A CN 112102855A
- Authority
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- China
- Prior art keywords
- baffle
- fixedly connected
- hole
- small
- casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon
- G11B33/022—Cases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
- G11B33/1446—Reducing contamination, e.g. by dust, debris
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
- G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
- G11B33/1493—Electro-Magnetic Interference [EMI] or Radio Frequency Interference [RFI] shielding; grounding of static charges
Abstract
The invention relates to the technical field of cloud computing information storage, and discloses a hot-plug disk array cabinet based on cloud computing, which comprises a casing, wherein an air inlet hole is formed in one side of the casing, a fan is fixedly connected to the inside of the casing, which is positioned on the same side as the air inlet hole, a cathode plate is fixedly connected to the top end of the inside of the casing, the lower part of the inside of one side of the casing is fixedly connected with a collection chamber, a hole is formed in the connection position of the collection chamber and the casing, the hole is movably connected with a collection door, and a collection box is movably placed at the bottom end of the inside of the collection. According to the invention, air is ionized into ions through the cathode plate, the anode plate and the small baffle plate, and dust in the airflow of an ion carrier is deposited on the surfaces of the anode plate and the small baffle plate, so that the purposes of removing the dust in the airflow and protecting the disk are achieved, the damage degree of the disk and the disk array cabinet is greatly reduced, and the service life of the disk and the cabinet is prolonged.
Description
Technical Field
The invention relates to the technical field of cloud computing information storage, in particular to a hot-plug disk array cabinet based on cloud computing.
Background
The disk array is a large disk group formed by combining a plurality of cheap disks with small capacity, high stability and low speed, a tool for assembling a plurality of hard disks is called a disk array cabinet, the principle is that the disk group is made in an array mode, and the safety of data is improved by matching with the design of data dispersed arrangement.
However, the disk array cabinet still has some defects in the use process: most of heat dissipation systems of general disk array cabinets are fans, the disks are dissipated by sucking and blowing at the same time, and a large amount of air flow is generated to blow dust into the system in the movement process of the fans, so that disk drives are polluted, the phenomenon of disk damage occurs in the operation process of the disks, and the service lives of the disks and the disk array cabinets are greatly damaged.
Disclosure of Invention
Aiming at the defects of the existing disk array cabinet in the use process in the background technology, the invention provides a cloud computing-based hot-plugging disk array cabinet, which has the advantage of enabling dust to be deposited through a cathode plate and an anode plate so as to thoroughly remove dust of the disk array cabinet, and solves the technical problems in the background technology.
The invention provides the following technical scheme: a hot plug disk array cabinet based on cloud computing comprises a casing, wherein an air inlet is formed in one side of the casing, a fan is fixedly connected to the inner portion of the casing, the fan is fixedly connected to the inner portion of the same side of the air inlet, a cathode plate is fixedly connected to the top end of the inner portion of the casing, the lower portion of the inner portion of one side of the casing is fixedly connected to a collection chamber, a hole is formed in the connection portion of the collection chamber and the casing, the hole is movably connected to a collection door, a collection box is movably placed at the bottom end of the inner portion of the collection chamber, a long hole is formed in the top end of the collection chamber, the front side and the rear side of the collection chamber are movably connected to movable long rods through the long hole, an anode plate is movably sleeved on the movable long rod, a long groove is formed in one side of the anode plate, movable short, the top of little base and the one end fixed connection of little spring, the other end of little spring and one side fixed connection of little baffle are located top slot hole one side fixedly connected with circular telegram baffle of collection chamber, the opposite side fixedly connected with tubular metal resonator of the top slot hole of collection chamber.
Preferably, a vertical baffle is fixedly connected to the middle part inside the casing, one side above the vertical baffle is fixedly connected to an upper baffle, one side of the vertical baffle is fixedly connected to a lower baffle below the upper baffle, one ends of the upper baffle and the lower baffle are fixedly connected to the casing, holes are formed in the casing below the upper baffle and above the lower baffle and are movably connected to the disk door through the holes, a door handle is fixedly connected to the middle part of the outer side of the disk door, the vertical baffle, the upper baffle, the lower baffle and the disk door constitute a disk loading chamber, four rows of small air holes, two rows of small air holes and four rows of small air holes are formed above, in the middle and below the vertical baffle, a hole is formed in one side of the casing corresponding to the vertical baffle, three rows of large air holes are formed in the vertical baffle and the casing on both sides of the disk loading chamber, the air cushion is characterized in that a hollow plate is fixedly connected to the smaller opening side of the large air hole, one side of the hollow plate is fixedly connected with one end of a long spring, and the other end of the long spring is fixedly connected with an air cushion ring.
Preferably, the lower end of the anode plate is movably connected with the movable long rod, the movable range of the movable long rod is 30 degrees to 90 degrees in the horizontal direction, the electrifying baffle is fixedly connected with the collecting chamber, and the included angle is 30 degrees.
Preferably, the number of the small baffles is six, the small baffles are movably connected with the movable short rod, and the movable range of the small baffles is from 0 degree to 15 degrees.
Preferably, the metal tubes are in an inverted L shape, are two in number, and are respectively and fixedly connected with two sides of the top end of the collection chamber.
Preferably, the top end of the collection chamber is provided with a hole, and the length of the hole is 2 cm smaller than that of the opening at the top end of the collection box, so that dust is collected conveniently, and the dust is prevented from scattering into the collection chamber and depositing on the collection chamber in the falling and collecting process.
Preferably, the number of the disk loading chambers is two, three rows of large air holes are formed in two sides of each disk loading chamber, eight large air holes are formed in each row, the large air holes are horn-shaped, the air inlet side is a small opening, and the air outlet side is a large opening.
The invention has the following beneficial effects:
1. according to the invention, air is ionized into ions through the cathode plate, the anode plate and the small baffle plate, and the ions carry dust in the airflow to be deposited on the surfaces of the anode plate and the small baffle plate, so that the purposes of removing the dust in the airflow and protecting the disk are achieved, the damage degree of the disk and the disk array cabinet is greatly reduced, and the service life of the disk and the cabinet is prolonged.
2. According to the invention, through the anode plate, the small baffle plate, the small spring, the metal tube and the electrified baffle plate, when the anode plate is in a 30-degree state, the small baffle plate forms a 15-degree included angle with the anode plate due to electrostatic repulsion of the electrified baffle plate, at the moment, the windward side is a rough inclined surface, so that the dust adsorption efficiency is improved, when the anode plate is in a 90-degree state, through metal tube unloading, at the moment, the repulsion between the small baffle plate and the electrified baffle plate disappears, and due to the recovery vibration of the small spring, the anode plate and the small baffle plate are in a parallel state, so that the dust collection efficiency can be improved, and.
Drawings
FIG. 1 is a schematic view of the structure of the present invention for adsorbing dust;
FIG. 2 is an enlarged view of a portion of the structure A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of a portion of the structure shown at B in FIG. 1 according to the present invention;
FIG. 4 is a schematic view of the dust collecting structure of the present invention;
FIG. 5 is an enlarged view of a portion of the structure at C in FIG. 4 according to the present invention
FIG. 6 is a schematic view of the front side of the present invention.
In the figure: 1. a housing; 2. an air inlet hole; 3. a fan; 4. a vertical baffle; 5. a small air hole; 6. a big air hole; 7. an upper baffle plate; 8. a disk loading chamber; 9. a lower baffle plate; 10. a disk door; 11. a door handle; 12. a cathode plate; 13. a collection chamber; 14. a collection door; 15. a collection box; 16. a movable long rod; 17. an anode plate; 18. a movable short rod; 19. a small baffle plate; 20. a small base; 21. a small spring; 22. an energizing baffle; 23. a metal tube; 24. a hollowed-out plate; 25. a long spring; 26. an air cushion ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
Referring to fig. 1-6, a hot plug disk array cabinet based on cloud computing comprises a case 1, an air inlet 2 is provided at one side of the case 1, a fan 3 is fixedly connected at the inner part at the same side of the air inlet 2, a cathode plate 12 is fixedly connected at the top end of the case 1, the lower part of the inner part at one side of the case 1 is fixedly connected with a collection chamber 13, a hole is provided at the joint of the collection chamber 13 and the case 1, the hole is movably connected with a collection door 14, a collection box 15 is movably placed at the bottom end of the interior of the collection chamber 13, the top end of the collection chamber 13 is provided with a long hole, the front side and the rear side of the collection chamber 13 are movably connected with a movable long rod 16 through the long hole, the movable long rod 16 is movably sleeved with an anode plate 17, one side of the anode plate 17 is provided with a long groove, the two sides of the long groove are movably connected with a movable, the top end of the small base 20 is fixedly connected with one end of a small spring 21, the other end of the small spring 21 is fixedly connected with one side of a small baffle plate 19, one side of a long hole at the top end of the collecting chamber 13 is fixedly connected with an electrified baffle plate 22, and the other side of the long hole at the top end of the collecting chamber 13 is fixedly connected with a metal pipe 23.
Further, a vertical baffle 4 is fixedly connected to the middle part inside the casing 1, one side above the vertical baffle 4 is fixedly connected with an upper baffle 7, one side of the vertical baffle 4 is fixedly connected with a lower baffle 9 positioned below the upper baffle 7, one end of the upper baffle 7 and one end of the lower baffle 9 are fixedly connected with the casing 1, the casing 1 positioned below the upper baffle 7 and above the lower baffle 9 is provided with holes and movably connected with a disk door 10 through the holes, the middle part outside the disk door 10 is fixedly connected with a door handle 11, the vertical baffle 4, the upper baffle 7, the lower baffle 9 and the disk door 10 form a disk loading chamber 8, four rows of small air holes 5, two rows of small air holes 5 and four rows of small air holes 5 are arranged above, in the middle and below the vertical baffle 4, one side of the casing 1 corresponding to the vertical baffle 4 is provided with holes, three rows of large air holes 6 are arranged on the vertical baffle 4 and the casing 1 positioned at two sides of the disk loading chamber 8, the side of the smaller opening of the big air hole 6 is fixedly connected with a hollow plate 24, one side of the hollow plate 24 is fixedly connected with one end of a long spring 25, and the other end of the long spring 25 is fixedly connected with an air cushion ring 26.
Further, the lower extreme and the activity stock 16 swing joint of anode plate 17, and the home range is from 30 degrees to 90 degrees counter-clockwise motion of horizontal direction, circular telegram baffle 22 and collection chamber 13 fixed connection, and the contained angle is 30 degrees, and anode plate 17 and circular telegram baffle 22 are parallel because of the effect of the two static repulsion when adsorbing the dust, can be with the certain angle of anode plate 17 slope, form the contained angle with the air current to the deposition rate of dust has been improved.
Furthermore, the number of the small baffle plates 19 is six, the small baffle plates 19 are movably connected with the movable short rods 18, the movable range of the small baffle plates 19 is from 0 degree to 15 degrees, when the anode plate 17 adsorbs dust, the small baffle plates 19 and the anode plate 17 form an included angle of 15 degrees, and the six small baffle plates 19 form a rough plane, so that the dust adsorption of the anode plate 17 and the small baffle plates 19 is facilitated, and the dust adsorption efficiency is improved.
Furthermore, the shape of the metal tube 23 is inverted L-shaped, and the number of the metal tubes is two, and the two metal tubes are respectively and fixedly connected with the two sides of the top end of the collecting chamber 13, so that the anode plate 17 and the small baffle plate 19 can be effectively unloaded when the anode plate 17 is in a 90-degree state, the small baffle plate 19 is in a parallel state with the anode plate 17 due to unloading, and the dust dumping efficiency is improved.
Furthermore, the top end of the collection chamber 13 is provided with a hole, and the hole length is 2 cm smaller than the opening at the top end of the collection box 15, so that dust collection is facilitated, and the dust is prevented from scattering in the collection chamber 13 in the falling and collecting way and depositing on the collection chamber 13, and the service life of the disk array cabinet is prolonged.
Furthermore, the number of the disk loading chambers 8 is two, three rows of large air holes 6 are formed in two sides of each disk loading chamber 8, each row of large air holes is eight, each large air hole 6 is horn-shaped, the air inlet side is a small opening, the air outlet side is a large opening, the large air holes 6 can be opened and closed through the long springs 25 and the air gaskets 26, the inside of each disk loading chamber 8 can dissipate heat during working, the inside of each disk loading chamber is sealed during non-working, and dust deposition of each disk loading chamber 8 during standing is prevented.
The using method of the invention has the following working principle:
when the disk array cabinet starts to work, the electrifying baffle plate 22 is connected with a power supply and carries positive charges, the anode plate 17 is parallel to the electrifying baffle plate 22 due to electrostatic repulsion and forms an included angle of 30 degrees with the horizontal plane, the small baffle plate 19 forms an included angle of 15 degrees with the anode plate 17 due to electrostatic repulsion, when the fan 3 starts to rotate, the air flow is driven to move, the cathode plate 12 and the anode plate 17 ionize air, gas in the air is ionized into ions, dust in the ion carrying air flow moves to the anode plate 17 side, the dust is adsorbed on the surfaces of the anode plate 17 and the small baffle plate 19, after the dust of the anode plate 17 and the small baffle plate 19 is adsorbed to a certain degree, the electrostatic repulsion generated between the charges carried on the anode plate 17 and the small baffle plate 19 and the electrifying baffle plate 22 is increased, the anode plate 17 rotates to a 90-degree state, at the moment, the metal tube 23 is in, dust falls into the collecting box 15 due to gravity because of no electric charge adsorption, and because the small baffle 19 has no repulsion effect, the small spring 21 pulls the small baffle 19, so that the small baffle 19 and the anode plate 17 are in a parallel state, meanwhile, the small baffle 19 vibrates in the pulling process, so that the dust falls more thoroughly, after the dust is removed, the anode plate 17 rotates to be in a parallel state with the electrified baffle 22 to adsorb the dust again, when air flow blows in from a small opening end of the large air hole 6, the air cushion ring 26 drives the long spring 25 to move towards a large opening end along with the air flow, the large air hole 6 is thoroughly opened, ventilation and heat dissipation are started, when the air flow stops blowing, the spring tension of the long spring 25 drives the air cushion ring 26 to move towards the small opening end, so that the large air hole 6 is sealed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a hot plug disk array rack based on cloud calculates, includes casing (1), fresh air inlet (2) have been seted up to one side of casing (1), are located inside fixedly connected with fan (3) of fresh air inlet (2) homonymy, its characterized in that: the inner top end of the shell (1) is fixedly connected with a cathode plate (12), the lower part of the inner part of one side of the shell (1) is fixedly connected with a collection chamber (13), a hole is formed at the joint of the collection chamber (13) and the shell (1), the hole is movably connected with a collection door (14), a collection box (15) is movably placed at the inner bottom end of the collection chamber (13), a long hole is formed at the top end of the collection chamber (13), the front side and the rear side of the collection chamber (13) are movably connected with a movable long rod (16) through the long hole, the movable long rod (16) is movably sleeved with an anode plate (17), one side of the anode plate (17) is provided with a long groove, the two sides of the long groove are movably connected with movable short rods (18), the movable short rods (18) are movably sleeved with small baffle plates (19), and the bottom end of the long groove of the anode plate (17) is, the top of little base (20) and the one end fixed connection of little spring (21), the other end of little spring (21) and one side fixed connection of little baffle (19) are located top slot hole one side fixedly connected with circular telegram baffle (22) of collection room (13), the opposite side fixedly connected with tubular metal resonator (23) of the top slot hole of collection room (13).
2. The cloud-computing-based hot-plug disk array cabinet according to claim 1, wherein: the novel magnetic disk loading machine is characterized in that a vertical baffle (4) is fixedly connected to the middle inside the machine shell (1), one side of the upper portion of the vertical baffle (4) is fixedly connected with an upper baffle (7), one side of the vertical baffle (4) is fixedly connected with a lower baffle (9) located below the upper baffle (7), one ends of the upper baffle (7) and the lower baffle (9) are fixedly connected with the machine shell (1), holes are formed in the machine shell (1) located below the upper baffle (7) and above the lower baffle (9), the holes are movably connected with a magnetic disk door (10), a door handle (11) is fixedly connected to the middle of the outer side of the magnetic disk door (10), a magnetic disk loading chamber (8) is formed by the vertical baffle (4), the upper baffle (7), the lower baffle (9) and the magnetic disk door (10), four rows of small air holes (5) are formed in the upper portion, the middle portion and the lower portion of the vertical baffle (4), Two lines of small wind holes (5) and four lines of small wind holes (5), and set up porosely with one side of casing (1) that vertical baffle (4) correspond, be located three lines of big wind holes (6) have been seted up to vertical baffle (4) and casing (1) of the both sides of disk loading chamber (8), less mouthful of fixedly connected with fretwork board (24) of big wind hole (6), the one side of fretwork board (24) and the one end fixed connection of long spring (25), the other end and air cushion ring (26) fixed connection of long spring (25).
3. The cloud-computing-based hot-plug disk array cabinet according to claim 1, wherein: the lower end of the anode plate (17) is movably connected with the movable long rod (16), the movable range of the movable long rod is 30 degrees to 90 degrees in the horizontal direction, the electrifying baffle plate (22) is fixedly connected with the collecting chamber (13), and the included angle is 30 degrees.
4. The cloud-computing-based hot-plug disk array cabinet according to claim 1, wherein: the number of the small baffles (19) is six, the small baffles (19) are movably connected with the movable short rod (18), and the movable range of the small baffles (19) is from 0 degree to 15 degrees.
5. The cloud-computing-based hot-plug disk array cabinet according to claim 1, wherein: the metal pipes (23) are inverted L-shaped, are two in number and are respectively and fixedly connected with two sides of the top end of the collection chamber (13).
6. The cloud-computing-based hot-plug disk array cabinet according to claim 1, wherein: the top end of the collection chamber (13) is provided with a hole, and the length of the hole is 2 cm smaller than that of the top end opening of the collection box (15).
7. The cloud-computing-based hot-plug disk array cabinet according to claim 2, wherein: the quantity of the disk loading chambers (8) is two, three rows of large air holes (6) are formed in two sides of each disk loading chamber (8), eight large air holes are formed in each row, the large air holes (6) are horn-shaped, the air inlet side is a small opening, and the air outlet side is a large opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010957148.XA CN112102855A (en) | 2020-09-12 | 2020-09-12 | Hot plug disk array rack based on cloud calculates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010957148.XA CN112102855A (en) | 2020-09-12 | 2020-09-12 | Hot plug disk array rack based on cloud calculates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112102855A true CN112102855A (en) | 2020-12-18 |
Family
ID=73752450
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010957148.XA Withdrawn CN112102855A (en) | 2020-09-12 | 2020-09-12 | Hot plug disk array rack based on cloud calculates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112102855A (en) |
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| CN2628146Y (en) * | 2003-06-19 | 2004-07-28 | 西安理工大学 | Electric dust separator |
| CN101814010A (en) * | 2010-01-11 | 2010-08-25 | 浪潮(北京)电子信息产业有限公司 | Disk array implementation method and device |
| US9337628B2 (en) * | 2013-09-26 | 2016-05-10 | Intel Corporation | Ionic cooling assembly for electronic device |
| CN205413356U (en) * | 2015-12-22 | 2016-08-03 | 龙岩市五环环保设备有限公司 | Unsteady flow electrostatic precipitator with adjustable |
| CN106823637A (en) * | 2015-12-03 | 2017-06-13 | 重庆智寰传动科技发展有限公司 | A kind of industrial production workshop deduster |
| CN207324394U (en) * | 2017-08-29 | 2018-05-08 | 安徽省六安恒源机械有限公司 | A kind of Environmental-protecting dust-removing equipment |
| CN208969562U (en) * | 2018-09-04 | 2019-06-11 | 东莞理工学院 | A kind of fail-safe computer cabinet |
| CN209786648U (en) * | 2019-06-24 | 2019-12-13 | 中铁一局集团电务工程有限公司 | Universal subway communication signal optical cable laying device |
| CN111385988A (en) * | 2018-12-28 | 2020-07-07 | 广西职业技术学院 | Electric control cabinet for industrial robot |
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2020
- 2020-09-12 CN CN202010957148.XA patent/CN112102855A/en not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5238538A (en) * | 1991-11-25 | 1993-08-24 | Georgia Tech Research Corporation | Method for deinking recycled fiber by applying direct current electric field |
| CN2628146Y (en) * | 2003-06-19 | 2004-07-28 | 西安理工大学 | Electric dust separator |
| CN101814010A (en) * | 2010-01-11 | 2010-08-25 | 浪潮(北京)电子信息产业有限公司 | Disk array implementation method and device |
| US9337628B2 (en) * | 2013-09-26 | 2016-05-10 | Intel Corporation | Ionic cooling assembly for electronic device |
| CN106823637A (en) * | 2015-12-03 | 2017-06-13 | 重庆智寰传动科技发展有限公司 | A kind of industrial production workshop deduster |
| CN205413356U (en) * | 2015-12-22 | 2016-08-03 | 龙岩市五环环保设备有限公司 | Unsteady flow electrostatic precipitator with adjustable |
| CN207324394U (en) * | 2017-08-29 | 2018-05-08 | 安徽省六安恒源机械有限公司 | A kind of Environmental-protecting dust-removing equipment |
| CN208969562U (en) * | 2018-09-04 | 2019-06-11 | 东莞理工学院 | A kind of fail-safe computer cabinet |
| CN111385988A (en) * | 2018-12-28 | 2020-07-07 | 广西职业技术学院 | Electric control cabinet for industrial robot |
| CN209786648U (en) * | 2019-06-24 | 2019-12-13 | 中铁一局集团电务工程有限公司 | Universal subway communication signal optical cable laying device |
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Application publication date: 20201218 |
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