CN109351106A - A kind of rotary dust-extraction unit - Google Patents
A kind of rotary dust-extraction unit Download PDFInfo
- Publication number
- CN109351106A CN109351106A CN201811396793.8A CN201811396793A CN109351106A CN 109351106 A CN109351106 A CN 109351106A CN 201811396793 A CN201811396793 A CN 201811396793A CN 109351106 A CN109351106 A CN 109351106A
- Authority
- CN
- China
- Prior art keywords
- dust
- shell
- extraction unit
- rotating shaft
- pedestal
- 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.)
- Pending
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Classifications
-
- 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
- B01D50/40—Combinations of devices covered by groups B01D45/00 and B01D47/00
-
- 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
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
-
- 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
- B01D46/44—Auxiliary equipment or operation thereof controlling filtration
- B01D46/46—Auxiliary equipment or operation thereof controlling filtration automatic
-
- 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
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
Abstract
The present invention relates to a kind of rotary dust-extraction unit, including pedestal and filter mechanism, the top of pedestal is fixedly installed with shell.The left side of shell is internally provided with lateral hollow rotating shaft, and one end of hollow rotating shaft passes through shell and extend into the inside of gas cabinet and the output end rotation connection of motor, and gas cabinet is fixedly mounted on the lateral wall of shell.The center of hollow rotating shaft passes through the center of support plate, and it is fixedly connected with support plate, the side of filter mechanism opening is sealed by door closure mechanism, the bottom of filter mechanism open end is provided with dust delivering tube road, the bottom end in dust delivering tube road is provided with dust collecting trough, and the two sides of the bottom of dust collecting trough are by spring and pedestal elastic connection.The bottom middle position of dust collecting trough is provided with metal block, fixed block is provided with immediately below metal block, there are two contact blocks for the setting of fixed block or so upper surface, and the bottom of fixed block is fixedly connected with pedestal.This device is easy to operate, and filtering accuracy is high, is readily cleaned, high degree of automation.
Description
Technical field
The present invention relates to a kind of rotary dust-extraction units, belong to technical field of dust removal equipment.
Background technique
Dust-extraction unit is commonly called as deduster, is the device for removing or reducing fly ash content in flue gas.The type of dust-extraction unit can
To be divided into bag-type dust collector, cyclone dust collector, wet dust separater, electrostatic precipitator, desulfation dust-extraction device.It answers extensively
For industry such as chemical industry, petroleum, metallurgy, building, mine, machinery, light textiles.
Chinese patent (notification number: 207755915 A of CN, the day for announcing: 2018.08.24) discloses a kind of industrial dedusting dress
It sets, which is dusted using spray water, and water resource recoverable.But this device efficiency of dust collection is low, especially
It is excessively complicated for the post-processing of dedusting, and the degree of automation of dedusting is low.The post-processing of inconvenient staff, nothing
Intelligent reminding, cost of manufacture are high.
Summary of the invention
The purpose of the present invention is to provide a kind of rotary dust-extraction units, to solve mentioned above in the background art ask
Topic.
The present invention solves the above problems used technical solution are as follows: a kind of rotary dust-extraction unit, including pedestal and mistake
The top of filter structure, pedestal is fixedly installed with shell.The left side of the shell is internally provided with lateral hollow rotating shaft, sky
One end of heart shaft passes through shell and extend into the inside of gas cabinet and the output end rotation connection of motor, and gas cabinet is fixedly mounted on
On the lateral wall of shell.The motor is fixedly mounted on the outside of gas cabinet, and the output end of motor extend into the interior of gas cabinet
Portion.The center of the hollow rotating shaft passes through the center of support plate, and is fixedly connected with support plate.The filter mechanism opening
Side sealed by door closure mechanism, the bottom of the filter mechanism open end is provided with dust delivering tube road, the bottom end in dust delivering tube road
It is provided with dust collecting trough, the two sides of the bottom of dust collecting trough are by spring and pedestal elastic connection.The bottom middle position of dust collecting trough is provided with
Metal block is provided with fixed block immediately below metal block, and there are two contact block, contact block has the setting of fixed block or so upper surface
Electric conductivity.The bottom of fixed block is fixedly connected with pedestal.The other end of the hollow bearing is provided with Tui Chen mechanism, pushes away dirt machine
Circular baffle plate is provided on the right side of structure, the bottom end of the circular baffle plate is fixedly connected with vertical connecting rod, the bottom of connecting rod
End slidably connects slide bar, and one end of the slide bar is fixedly connected with the casing with by fixed block, and the other end passes through fixed block
It is fixedly connected with bracket.
Preferably, the hollow rotating shaft includes tube body, air inlet and venthole, and tube body is rotated by bearing and sealing ring
Be connected in gas cabinet, air inlet and several gas outlets opened up on the corresponding tube body of gas cabinet, the gas in gas cabinet from into
Stomata enters in tube body, is then discharged in filter mechanism by venthole again.
Preferably, the filter mechanism includes filter cloth and several support columns, and one end of the support column is annular in shape
Fixed the outside of support column is arranged in the filter cloth on the supporting plate, so that forming a left side seals right openings tubular
Filter mechanism.
Preferably, the door closure mechanism includes door closure, threaded rod and nut.The door closure is rounded to block filtering
The side of train openings, and sealed up by seal rubber.It is fixedly connected with threaded rod at the top of the door closure, threaded rod is worn vertically
Cross the top of shell.The top of shell is arranged in the nut, and nut is threadedly coupled with threaded rod, to control the upper of door closure
Lower movement.When being filtered, door closure seals filter mechanism.
Preferably, the dust collecting trough is set as rectangular configuration.
Preferably, as a further solution of the present invention: the center of the circular baffle plate and spiral handspike are coaxial, described
Circular baffle plate diameter be greater than door closure diameter, circular baffle plate enters the inside of filter mechanism in order to prevent.The circle
Handle is provided on the outside of shape baffle, handle is convenient for pushing the movement of Tui Chen mechanism.
Preferably, the contact block is conductive.
Preferably, alarm is provided on the left bottom side wall of the pedestal, alarm and contact block are electrically connected,
When the dust in dust collecting trough is excessive, under gravity, when metal block and contact block contact, alarm sounds, and illustrates to collect
Dust in dirt slot can be cleared up.
Preferably, Tui Chen mechanism includes fixes sleeve, spiral handspike and hairbrush.Fixes sleeve is concentric with hollow rotating shaft, and
The diameter of fixes sleeve is greater than the diameter of hollow rotating shaft.So that fixes sleeve can entangle hollow rotating shaft.The spiral handspike is solid
Dingan County is provided with several hairbrush in fixes sleeve on spiral handspike.The Tui Chen mechanism is promoting filter mechanism
When internal, hairbrush can touch the inner surface of filter cloth just, play the role of clearing up filter cloth.
Preferably, the side positioned at connecting rod on slide bar is provided with fixed piece, for controlling connecting rod on slide bar
Sliding.
Preferably, the two sides of the bottom of the pedestal are provided with universal wheel, and universal wheel can make the movement in the random direction of device,
The mobility of the device of raising.
Compared with the prior art, the advantages of the present invention are as follows:
The present invention using when gas enter the inside of filter mechanism, start motor, hollow rotating shaft rotation driven, thus band
Dynamic filter mechanism rotation.Rotation increases the gas fluidity of discharge, is uniformly distributed, improved in filter mechanism convenient for gas
Efficiency is filtered, the dust in gas can stay on filter cloth when passing through filter cloth, and filtered gas is discharged to outer by gas vent
Dust can be pushed through the bottom for staying in filter mechanism together by face under the action of the centrifugal force that rotation generates.It is completed in filtering
Afterwards, Tui Chen mechanism is pushed to enter the inside of filter mechanism using handle, so that fixes sleeve entangles hollow rotating shaft, spiral at this time
Hairbrush on push rod can clear up the filter cloth on filter mechanism, and when Tui Chen mechanism is pulled outwardly, spiral handspike can be incited somebody to action
The dust of bottom draws the inside to dust delivering tube road, later falls into the inside of dust collecting trough, pushes Tui Chen mechanism, dust repeatedly
Dust in slot is increasing, and the gravity of dust collecting trough is continuously increased, so that metal block is contacted with contact block downwards, so that report
Alert device sounds, and work group personnel is reminded to clear up dust collecting trough.This device is easy to operate, and filtering accuracy is high, is readily cleaned, the degree of automation
It is high.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of rotary dust-extraction unit of the present invention.
Fig. 2 is the structural schematic diagram of hollow rotating shaft in Fig. 1.
Fig. 3 is the structural schematic diagram of door closure mechanism in Fig. 1.
Fig. 4 is the structural schematic diagram that dirt device is pushed away in Fig. 1.
Wherein:
1- pedestal, 2- shell, 3- fixed block, 4- slide bar, 5- connecting rod, 6- fixed piece, 7- handle, 8- circular baffle plate, 9-
Push away dirt device, 10- door closure mechanism, 11- gas vent, 12- support rod, 13- support plate, 14- hollow rotating shaft, 15- gas cabinet, 16-
Motor, 17- alarm, 18- dust collecting trough, 19- spring, 20- metal block, 21- contact block, 22- dust delivering tube road, 23- bracket, 90-
Fixes sleeve, 91- spiral handspike, 92- hairbrush, 100- door closure, 101- threaded rod, 102- nut, 140- tube body, 141- air inlet
Hole, 142- venthole.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
Embodiment 1:
Please refer to Fig. 1-4, a kind of rotary dust-extraction unit, including pedestal 1 and filter mechanism, the fixed peace in the top of pedestal 1
Equipped with shell 2.The left side of the shell 2 is internally provided with lateral hollow rotating shaft 14, and one end of hollow rotating shaft 14 passes through
Shell 2 extend into the inside of gas cabinet 15 and the output end of motor 16 is rotatablely connected, and gas cabinet 15 is fixedly mounted on the outer of shell 2
On side wall.The motor 16 is fixedly mounted on the outside of gas cabinet 15, and the output end of motor 16 extend into the interior of gas cabinet 15
Portion.The hollow rotating shaft 14 includes tube body 140, air inlet 141 and venthole 142, and tube body 140 is turned by bearing and sealing ring
It is dynamic to be connected in gas cabinet 15, air inlet 141 and several gas outlets 142, gas are opened up on the corresponding tube body 140 of gas cabinet 15
Gas in case 15 enters in tube body 140 from air inlet 141, is then discharged in filter mechanism by venthole 142 again.It is described
The center of hollow rotating shaft 14 pass through the center of support plate 13, and be fixedly connected with support plate 13.The filter mechanism includes
Filter cloth and several support columns 12, one end of the support column 12 are annularly fixed in support plate 13, and the filter cloth is set
It sets in the outside of support column 12, forms a left side and seal right openings tubular filter mechanism.The filter mechanism opening
Side is sealed by door closure mechanism 10, and the door closure mechanism 10 includes door closure 100, threaded rod 101 and nut 102.The door
The rounded side for blocking filter mechanism opening of lid 100, and sealed up by seal rubber.It is solid at the top of the door closure 100
Determine connection screw thread bar 101, threaded rod 101 passes vertically through the top of shell 2.The top of shell 2 is arranged in the nut 102,
Nut 102 is threadedly coupled with threaded rod 101, to control moving up and down for door closure 100.When being filtered, door closure 100 was incited somebody to action
The sealing of filter structure.The bottom of the filter mechanism open end is provided with dust delivering tube road 22, and the bottom end in dust delivering tube road 22 is provided with
Dust collecting trough 18, dust collecting trough 18 are set as rectangular configuration.The two sides of the bottom of dust collecting trough 18 are by spring 19 and 1 elastic connection of pedestal.Collection
The bottom middle position of dirt slot 18 is provided with metal block 20, and the underface of metal block 20 is provided with fixed block 3, fixed block 3 or so
There are two contact block 21, contact block 21 is conductive for upper surface setting.The bottom of fixed block 3 is fixedly connected with pedestal 1.It is described
Pedestal 1 left bottom side wall on be provided with alarm 17, alarm 17 and contact block 21 are electrically connected, when in dust collecting trough 18
Dust it is excessive when, under gravity, when metal block 20 and contact block 21 contact, alarm 17 sounds, and illustrates dust collecting trough
Dust in 18 can be cleared up.
The other end of the hollow bearing 14 is provided with Tui Chen mechanism 9, and Tui Chen mechanism 9 includes fixes sleeve 90, spiral
Push rod 91 and hairbrush 92.Fixes sleeve 90 and hollow rotating shaft 14 are concentric, and the diameter of fixes sleeve 90 is greater than hollow rotating shaft 14
Diameter.So that fixes sleeve 90 can entangle hollow rotating shaft 14.The spiral handspike 91 is fixedly mounted in fixes sleeve 90, spiral shell
Several hairbrush 92 are provided on rotation push rod 91.When promoting the inside of filter mechanism, hairbrush 92 is lucky for the Tui Chen mechanism 9
The inner surface that filter cloth can be touched plays the role of clearing up filter cloth.The right side of Tui Chen mechanism 9 is provided with circular baffle plate 8, described
Circular baffle plate 8 center and spiral handspike 91 it is coaxial, the diameter of the circular baffle plate 8 is greater than the diameter of door closure 100, in order to
Prevent circular baffle plate 8 from entering the inside of filter mechanism.The outside of the circular baffle plate 8 is provided with handle 7, and handle 7 is convenient for
Push the movement of Tui Chen mechanism 9.The bottom end of the circular baffle plate 8 is fixedly connected with vertical connecting rod 5, the bottom of connecting rod 5
End slidably connects slide bar 4, and the side positioned at connecting rod 5 on slide bar 4 is provided with fixed piece 6, for controlling connecting rod 5 in cunning
Sliding on bar 4.One end of the slide bar 4 is fixedly connected with by fixed block 3 with shell 2, the other end by fixed block 3 and
Bracket 23 is fixedly connected.
The working principle of the invention is: gas enters from gas cabinet 15 when use, passes through the air inlet 141 on tank body 140
Tank interior is entered, then the inside for thering is venthole 142 to enter filter mechanism, door closure 100 at this time is by the right side of filter mechanism
End seals up.Start motor, drives hollow rotating shaft 14 to rotate, so that filter mechanism be driven to rotate.Rotation makes the gas stream of discharge
Dynamic property increases, and is uniformly distributed in filter mechanism convenient for gas, improves filter efficiency, the dust in gas when passing through filter cloth,
It can stay on filter cloth, filtered gas is discharged to outside by gas vent 11, the meeting under the action of centrifugal force that rotation generates
Dust is pushed through to the bottom for staying in filter mechanism together.After the completion of filtering, door closure 100 is moved up, is pushed away using handle 7
Dong Tui dirt mechanism 9 enters the inside of filter mechanism, so that fixes sleeve 90 entangles hollow rotating shaft 14, at this time on spiral handspike 91
Hairbrush 92 filter cloth on filter mechanism can be cleared up, when Tui Chen mechanism 9 is pulled outwardly, spiral handspike 91 can be the bottom of by
The dust in portion draws the inside to dust delivering tube road 22, later falls into the inside of dust collecting trough 18, pushes Tui Chen mechanism 9 repeatedly,
Dust in dust collecting trough 18 is increasing, and the gravity of dust collecting trough 18 is continuously increased, so that metal block 20 is downwards and contact block
21 contacts remind work group personnel to clear up dust collecting trough 18 so that alarm 17 sounds.
On the basis of embodiment 1, the two sides of the bottom of the pedestal 1 are provided with universal wheel 24, universal wheel 24 to embodiment 2
It can make the movement in the random direction of device, the mobility of the device of raising.
In addition to the implementation, all to use equivalent transformation or equivalent replacement the invention also includes there is an other embodiments
The technical solution that mode is formed should all be fallen within the scope of the hereto appended claims.
Claims (10)
1. a kind of rotary dust-extraction unit, it is characterised in that: including pedestal (1) and filter mechanism, the fixed peace in the top of pedestal (1)
Equipped with shell (2), the left side of the shell (2) is internally provided with lateral hollow rotating shaft (14), hollow rotating shaft (14)
The output end that one end passes through inside and motor (16) that shell (2) extend into gas cabinet (15) is rotatablely connected, and gas cabinet (15) is solid
Dingan County is on the lateral wall of shell (2), and the motor (16) is fixedly mounted on the outside of gas cabinet (15), motor (16)
Output end extend into the inside of gas cabinet (15), and the center of the hollow rotating shaft (14) passes through the center of support plate (13), and
It is fixedly connected with support plate (13), the side of the filter mechanism opening is sealed by door closure mechanism (10), filter mechanism opening
The bottom at end is provided with dust delivering tube road (22), and the bottom end of dust delivering tube road (22) is provided with dust collecting trough (18), the bottom of dust collecting trough (18)
Portion two sides are provided with metal block (20) by spring (19) and pedestal (1) elastic connection, the bottom middle position of dust collecting trough (18), gold
Belong to and being provided with fixed block (3) immediately below block (20), there are two contact block (21) for the setting of fixed block (3) left and right upper surface, fixed
The bottom of block (3) is fixedly connected with pedestal (1), and the other end of the hollow bearing (14) is provided with Tui Chen mechanism (9), pushes away dirt
The bottom end that circular baffle plate (8) described in circular baffle plate (8) is provided on the right side of mechanism (9) is fixedly connected with vertical connecting rod
(5), the bottom end of connecting rod (5) slidably connects slide bar (4), one end of the slide bar (4) with pass through fixed block (3) and shell
(2) it is fixedly connected, the other end is fixedly connected by fixed block (3) with bracket (23).
2. a kind of rotary dust-extraction unit according to claim 1, it is characterised in that: the hollow rotating shaft (14) includes
Tube body (140), air inlet (141) and venthole (142), tube body (140) are rotatably connected on gas cabinet by bearing and sealing ring
(15) on, air inlet (141) and several gas outlets (142) are opened up on the corresponding tube body (140) of gas cabinet (15).
3. a kind of rotary dust-extraction unit according to claim 1, it is characterised in that: the filter mechanism includes filter cloth
With several support columns (12), one end of the support column (12) is annularly fixed on support plate (13), the filter cloth
Outside in support column (12) is set.
4. a kind of rotary dust-extraction unit according to claim 1, it is characterised in that: the door closure mechanism (10) includes
Door closure (100), threaded rod (101) and nut (102), the rounded side for blocking filter mechanism opening of the door closure (100),
And it is sealed up, is fixedly connected threaded rod (101) at the top of the door closure (100), threaded rod (101) is worn vertically by seal rubber
The top of shell (2) is crossed, the nut (102) setting is in the top of shell (2), nut (102) and threaded rod (101) screw thread
Connection.
5. a kind of rotary dust-extraction unit according to claim 1, it is characterised in that: the dust collecting trough (18) is set as
Rectangular configuration.
6. a kind of rotary dust-extraction unit according to claim 1, it is characterised in that: Tui Chen mechanism (9) includes fixing sleeve
Cylinder (90), spiral handspike (91) and hairbrush (92), fixes sleeve (90) and hollow rotating shaft (14) are concentric, and fixes sleeve (90)
Diameter is greater than the diameter of hollow rotating shaft (14), and the spiral handspike (91) is fixedly mounted on fixes sleeve (90), and spiral pushes away
Several hairbrush (92) are provided on bar (91).
7. a kind of rotary dust-extraction unit according to claim 1, it is characterised in that: being located on the slide bar (4)
The side of connecting rod (5) is provided with fixed piece (6).
8. a kind of rotary dust-extraction unit according to claim 1, it is characterised in that: in the circular baffle plate (8)
Coaxially, the diameter of circular baffle plate (8) is greater than the diameter of door closure (100), the circular baffle plate (8) for the heart and spiral handspike (91)
Outside is provided with handle (7).
9. a kind of rotary dust-extraction unit according to claim 1, it is characterised in that: the left side bottom of the pedestal (1)
It is provided on portion's side wall alarm (17), alarm (17) and contact block (21) are electrically connected.
10. a kind of rotary dust-extraction unit according to claim 1, it is characterised in that: the bottom two of the pedestal (1)
Side is provided with universal wheel (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811396793.8A CN109351106A (en) | 2018-11-22 | 2018-11-22 | A kind of rotary dust-extraction unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811396793.8A CN109351106A (en) | 2018-11-22 | 2018-11-22 | A kind of rotary dust-extraction unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109351106A true CN109351106A (en) | 2019-02-19 |
Family
ID=65338349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811396793.8A Pending CN109351106A (en) | 2018-11-22 | 2018-11-22 | A kind of rotary dust-extraction unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109351106A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274346A (en) * | 2019-06-23 | 2019-09-24 | 安徽省华腾农业科技有限公司 | Multifunctional ventilation system |
| CN110822709A (en) * | 2019-11-15 | 2020-02-21 | 章丘市云龙机械有限公司 | Hot-blast furnace combustion chamber heat exchanger all-in-one |
| CN111975857A (en) * | 2020-07-27 | 2020-11-24 | 黄杰 | Glass fiber reinforced plastic perforating device capable of continuously perforating |
| CN116455016A (en) * | 2023-03-06 | 2023-07-18 | 重庆赛迪奇智人工智能科技有限公司 | Self-adaptive mechanism, power supply device and power supply system |
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| CN108726111A (en) * | 2018-06-15 | 2018-11-02 | 江苏金孔雀面业有限公司 | A kind of flour transmitting device |
| CN209475885U (en) * | 2018-11-22 | 2019-10-11 | 江苏康洁环境工程有限公司 | A kind of rotary dust-extraction unit |
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| CN107149827A (en) * | 2016-03-02 | 2017-09-12 | 程长青 | Spiral cartridge filter |
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| CN110274346A (en) * | 2019-06-23 | 2019-09-24 | 安徽省华腾农业科技有限公司 | Multifunctional ventilation system |
| CN110822709A (en) * | 2019-11-15 | 2020-02-21 | 章丘市云龙机械有限公司 | Hot-blast furnace combustion chamber heat exchanger all-in-one |
| CN111975857A (en) * | 2020-07-27 | 2020-11-24 | 黄杰 | Glass fiber reinforced plastic perforating device capable of continuously perforating |
| CN116455016A (en) * | 2023-03-06 | 2023-07-18 | 重庆赛迪奇智人工智能科技有限公司 | Self-adaptive mechanism, power supply device and power supply system |
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