CN108309141A - A kind of dust-extraction unit applied to harbour - Google Patents
A kind of dust-extraction unit applied to harbour Download PDFInfo
- Publication number
- CN108309141A CN108309141A CN201810127036.4A CN201810127036A CN108309141A CN 108309141 A CN108309141 A CN 108309141A CN 201810127036 A CN201810127036 A CN 201810127036A CN 108309141 A CN108309141 A CN 108309141A
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- CN
- China
- Prior art keywords
- dust
- fixedly connected
- shell
- motor
- seat
- 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
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/02—Nozzles
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/106—Dust removal
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrostatic Separation (AREA)
Abstract
The invention discloses a kind of dust-extraction units applied to harbour, including mobile base, movable pulley, dust collecting bin, side cover, collecting chamber, funnel, screw rod, cartridge filter, cleaning shell, channel, gas hole, connecting shaft, rotating seat, connecting hole, check valve, connector, motor, escape pipe, shell, air inlet pipe, wind turbine, damping base, fixed frame, connecting seat, adjustable shelf, oil cylinder, fixed seat, sweep-up pipe, clip, dust absorption nozzle, dust suction shell, swing seat and motor two；The present invention have it is reasonable for structure it is simple, production cost is low, the present apparatus is moved to as desired by movable pulley the place of needs first here, the position of dust absorption nozzle is then adjusted by the elongation of oil cylinder and the rotation of motor two and angle carries out dust suction, to improve the dust removing effects of different location, the wind turbine of setting, can effectively external dust be sucked by dust absorption nozzle and is transported to inside cartridge filter and be filtered, filtered air is discharged by escape pipe again.
Description
Technical field
The present invention relates to harbour appliance technologies, more particularly to a kind of dust-extraction unit applied to harbour.
Background technology
The regular general cargo of port and pier is coal and iron ore concentrate etc., these stocks often expects carefully light, are stored in workshop
, all can be with serious dust pollution during being loaded and unloaded with transhipment, season of blowing is especially prominent；And the dedusting at existing harbour
The position of device is relatively more fixed, it is difficult to be adjusted correspondingly as needed, in addition the efficiency of dedusting is relatively low, serious when encountering
Dust when dust removing effects it is also poor.
Invention content
The purpose of the present invention is that solve the above-mentioned problems and provides a kind of dust-extraction unit applied to harbour, solves
The position of the dust-extraction unit at existing harbour is relatively more fixed, it is difficult to be adjusted correspondingly as needed, the other effect of dedusting
Rate is relatively low, the also poor problem of the dust removing effects when encountering serious dust.
To solve the above-mentioned problems, the present invention provides a kind of technical solutions：A kind of dust-extraction unit applied to harbour,
Innovative point is：Including mobile base, movable pulley, dust collecting bin, side cover, collecting chamber, funnel, screw rod, cartridge filter, cleaning shell
Body, channel, gas hole, connecting shaft, rotating seat, connecting hole, check valve, connector, motor, escape pipe, shell and air inlet pipe；Institute
It states mobile base bottom four corners and is equipped with movable pulley, the mobile base top left side is fixedly connected with dust collecting bin；It is described
Dust collecting bin is internally provided with collecting chamber, and the dust collecting bin center of top is fixedly connected with cartridge filter bottom, the dust
Collecting box top outer is fixedly connected with outer casing bottom；The cartridge filter lower inner part inside funnel and collecting chamber by being connected
It is logical；Opening is equipped with side cover on the left of the collecting chamber；It is fixedly connected on filter cylinder lower inner part on the upside of the funnel；The screw rod is lived
Dynamic to be connected to cartridge interior, the screw tip is fixedly connected with connecting shaft bottom end；The connecting shaft top and motor downside are defeated
Go out shaft end to be fixedly connected；The motor is fixedly connected with top surface center outside the shell；The turning seat in cartridge filter top surface with
Between the enclosure top surface, the rotating seat center is fixedly connected in connecting shaft, internal at left and right sides of the rotating seat
It is equipped with connecting hole；The cleaning shell is two, is respectively fixedly connected at left and right sides of rotating seat on the upside of the cleaning shell,
The cleaning enclosure interior is equipped with channel；It is uniformly provided with several gas holes, the channel upper inlet on the inside of the channel
It is connected respectively with inside corresponding connecting hole；The check valve is fixedly connected on shell upper left side, enters on the upside of the check valve
Mouth is fixedly connected with connector, is connected inside the check valve underside outlet and connecting hole；The escape pipe is fixedly connected on
Shell upper right side, the escape pipe inside are connected with enclosure；The air inlet pipe is fixedly connected on shell lower right side, described
It is connected inside air inlet pipe left side outlet and cartridge filter.
Preferably, further including wind turbine, damping base, fixed frame, connecting seat, adjustable shelf, oil cylinder and fixed seat；The wind
Machine is fixedly connected on above damping base, and the wind turbine left side outlet is connected with air inlet pipe right hand inlet port；The damping base
It is fixedly connected on the right side of mobile base above；The fixed frame is located on the right side of damping base, and the fixed frame bottom is fixedly connected
Above on the right side of the mobile base, the fixed frame upper right side is fixedly connected with connecting seat；On the right side of the connecting seat and on adjustable shelf
Side is hinged；The fixed seat is fixedly connected on the right side of fixed frame above, hinged with oil cylinder downside on the right side of the fixed seat；The oil
It is movably connected in inside adjustable shelf upper left side on the upside of cylinder.
Preferably, further including sweep-up pipe, clip, dust absorption nozzle, dust suction shell, swing seat and motor two；The swing seat
It is movably connected on the downside of adjustable shelf, dust suction shell, swing seat side shaft end and electricity is fixedly connected on the right side of the swing seat
Two output shaft end of machine is fixedly connected；The motor two is fixedly connected on side on the downside of adjustable shelf；It is equipped on the right side of the dust suction shell
Several dust absorption nozzles, the dust suction shell left hand inlet port are connected by sweep-up pipe with wind turbine right hand inlet port；The sweep-up pipe is logical
Cross the side that several clips are fixedly connected on adjustable shelf and fixed frame.
Preferably, the side cover is sealing cover body.
Preferably, the collecting chamber bottom surface is the right high inclined-plane in left bottom.
Preferably, the motor one is decelerating motor.
Preferably, the gas hole is taper hole.
Preferably, the damping base is made of rubber material.
Preferably, the motor two is stepper motor.
Beneficial effects of the present invention：The present invention have it is reasonable for structure it is simple, production cost is low, easy for installation, here first
The present apparatus is moved to the place of needs as desired by movable pulley, then passes through the elongation of oil cylinder and the rotation of motor two
The position and angle for adjusting dust absorption nozzle carry out dust suction, to improve the dust removing effects of different location, the wind turbine of setting, Neng Gouyou
Effect external dust is sucked by dust absorption nozzle and is transported to inside cartridge filter is filtered, and filtered air is again by going out
Tracheae is discharged, and the motor of setting can drive rotating seat and screw rod rotate together by connecting shaft, and the rotation of rotating seat then band
Dynamic cleaning shell is rotated outside cartridge filter, while high pressure gas is transported to channel by external air compressor by connector
In, it is then blown out by gas hole and the spiral shell that reversed cleaning makes dust drop into inside cartridge filter, while rotating is carried out to cartridge filter
Dust is then directly transported in collecting chamber and is collected by bar, can greatly improve the filter efficiency and effect of cartridge filter in this way.
Description of the drawings
The present invention is described in detail by following specific implementations and attached drawing for ease of explanation,.
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is present invention left side partial enlarged view.
Fig. 3 is present invention right side partial enlarged view.
1- mobile bases；2- movable pulleys；3- dust collecting bins；4- side covers；5- collecting chambers；6- funnels；7- screw rods；8- is filtered
Cylinder；9- clears up shell；The channels 10-；11- gas holes；12- connecting shafts；13- rotating seats；14- connecting holes；15- check valves；16- connects
Connector；17- motors；18- escape pipes；19- shells；20- air inlet pipe；21- wind turbines；22- damping bases；23- fixed frames；24- connects
Joint chair；25- adjustable shelfs；26- oil cylinders；27- fixed seats；28- sweep-up pipes；29- clips；30- dust absorption nozzles；31- dust suction shells；32-
Swing seat；33- motors two.
Specific implementation mode
As shown in Figure 1 to Figure 3, present embodiment uses following technical scheme：A kind of dedusting applied to harbour fills
It sets, including mobile base 1, movable pulley 2, dust collecting bin 3, side cover 4, collecting chamber 5, funnel 6, screw rod 7, cartridge filter 8, cleaning shell
Body 9, channel 10, gas hole 11, connecting shaft 12, rotating seat 13, connecting hole 14, check valve 15, connector 16, motor 17, outlet
Pipe 18, shell 19 and air inlet pipe 20；1 bottom four corners of the mobile base are equipped with movable pulley 2,1 top left of the mobile base
Side is fixedly connected with dust collecting bin 3；The dust collecting bin 3 is internally provided with collecting chamber 5, in 3 top of the dust collecting bin
Centre is fixedly connected with 8 bottom of cartridge filter, and 3 top outer of the dust collecting bin is fixedly connected with 19 bottom of shell；The filtering
8 lower inner parts of cylinder inside funnel 6 and collecting chamber 5 by being connected；5 left side opening of the collecting chamber is equipped with side cover 4；The leakage
6 upside of bucket is fixedly connected on 8 lower inner part of filter cylinder；The screw rod 7 is movably connected in inside filter cylinder 8,7 top of the screw rod and company
12 bottom end of spindle is fixedly connected；12 top of the connecting shaft is fixedly connected with 17 downside output shaft end of motor；The motor 17 is solid
Surely it is connected to 19 exterior top surface of shell center；The rotating seat 13 be located at 8 top surface of cartridge filter and 19 inside top surface of the shell it
Between, 13 center of the rotating seat is fixedly connected in connecting shaft 12, and 13 left and right sides of the rotating seat is internal to be equipped with connecting hole
14；The cleaning shell 9 is two, and 9 upside of the cleaning shell is respectively fixedly connected at left and right sides of rotating seat 13, described clear
It is equipped with channel 10 inside reason shell 9；10 inside of the channel is uniformly provided with several gas holes 11, and 10 upside of the channel enters
Mouth is connected with inside corresponding connecting hole 14 respectively；The check valve 15 is fixedly connected on 19 upper left side of shell, described unidirectional
15 upper inlet of valve is fixedly connected with connector 16, is connected inside 15 underside outlet of the check valve and connecting hole 14；It is described
Escape pipe 18 is fixedly connected on 19 upper right side of shell, 18 inside of the escape pipe be connected inside shell 19；The air inlet pipe
20 are fixedly connected on 19 lower right side of shell, are connected inside 20 left side outlet of the air inlet pipe and cartridge filter 8.
Wherein, further include wind turbine 21, damping base 22, fixed frame 23, connecting seat 24, adjustable shelf 25, oil cylinder 26 and fixation
Seat 27；The wind turbine 21 is fixedly connected on above damping base 22,21 left side outlet of the wind turbine and 20 right hand inlet port of air inlet pipe
It is connected；The damping base 22 is fixedly connected on 1 right side of mobile base above；It is right that the fixed frame 23 is located at damping base 22
Side, 23 bottom of the fixed frame are fixedly connected on 1 right side of mobile base above, and 23 upper right side of the fixed frame is fixedly connected with company
Joint chair 24；24 right side of the connecting seat and 25 upside of adjustable shelf are hinged；The fixed seat 27 is fixedly connected on 23 right side of fixed frame
Above, 27 right side of the fixed seat and 26 downside of oil cylinder are hinged；26 upside of the oil cylinder is movably connected in 25 upper left side of adjustable shelf
It is internal.
Wherein, further include sweep-up pipe 28, clip 29, dust absorption nozzle 30, dust suction shell 31, swing seat 32 and motor 2 33；Institute
It states swing seat 32 and is movably connected in 25 downside of adjustable shelf, 32 right side of the swing seat is fixedly connected with dust suction shell 31, the pendulum
Dynamic 32 side shaft end of seat is fixedly connected with 2 33 output shaft end of motor；The motor 2 33 is fixedly connected on 25 downside side of adjustable shelf
Face；The right side of the dust suction shell 31 is equipped with several dust absorption nozzles 30,31 left hand inlet port of dust suction shell by sweep-up pipe 28 with
21 right hand inlet port of wind turbine is connected；The sweep-up pipe 28 is fixedly connected on adjustable shelf 25 and fixed frame 23 by several clips 29
Side.
Wherein, the side cover 4 is sealing cover body；5 bottom surface of the collecting chamber is the right high inclined-plane in left bottom；The motor 1
For decelerating motor；The gas hole 11 is taper hole；The damping base 22 is made of rubber material；The motor 2 33 is stepping
Motor.
The present invention use state be：The present invention have it is reasonable for structure it is simple, production cost is low, easy for installation, in use,
The present apparatus is moved to the place of needs as desired by movable pulley 2 first, then the elongation by oil cylinder 26 and motor
2 33 rotation adjusts the position of dust absorption nozzle 30 and angle carries out dust suction, to improve the dust removing effects of different location, setting
Wind turbine 21, can effectively external dust be sucked by dust absorption nozzle 30 and is transported to inside cartridge filter 8 and be filtered, mistake
Air after filter is discharged by escape pipe 18 again, and the motor 17 of setting can drive rotating seat 13 and screw rod 7 by connecting shaft 12
It rotates together, and the rotation of rotating seat 13 then drives cleaning shell 9 to be rotated outside cartridge filter 8, while external pneumatics
High pressure gas is transported to by connector 16 in channel 10 by machine, is then carried out reversely to cartridge filter 8 by the blowout of gas hole 11
Cleaning makes dust drop into inside cartridge filter 8, while dust is then directly transported in collecting chamber 5 and receives by the screw rod 7 rotated
Collection, can greatly improve the filter efficiency and effect of cartridge filter 8 in this way.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, the technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention, the claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (9)
1. a kind of dust-extraction unit applied to harbour, it is characterised in that：Including mobile base（1）, movable pulley（2）, dust collect
Case（3）, side cover（4）, collecting chamber（5）, funnel（6）, screw rod（7）, cartridge filter（8）, cleaning shell（9）, channel（10）, gas hole
（11）, connecting shaft（12）, rotating seat（13）, connecting hole（14）, check valve（15）, connector（16）, motor（17）, escape pipe
（18）, shell（19）And air inlet pipe（20）；
The mobile base（1）Bottom four corners are equipped with movable pulley（2）, the mobile base（1）Top left side is fixedly connected with
Dust collecting bin（3）；
The dust collecting bin（3）It is internally provided with collecting chamber（5）, the dust collecting bin（3）Center of top and cartridge filter（8）Bottom
Portion is fixedly connected, the dust collecting bin（3）Top outer and shell（19）Bottom is fixedly connected；
The cartridge filter（8）Lower inner part passes through funnel（6）With collecting chamber（5）Inside is connected；
The collecting chamber（5）Left side opening is equipped with side cover（4）；
The funnel（6）Upside is fixedly connected on filter cylinder（8）Lower inner part；
The screw rod（7）It is movably connected in filter cylinder（8）Inside, the screw rod（7）Top and connecting shaft（12）Bottom end is fixedly connected；
The connecting shaft（12）Top and motor（17）Downside output shaft end is fixedly connected；
The motor（17）It is fixedly connected on shell（19）Exterior top surface center；
The rotating seat（13）Positioned at cartridge filter（8）Top surface and the shell（19）Between inside top surface, the rotating seat（13）
Center is fixedly connected on connecting shaft（12）On, the rotating seat（13）Connecting hole is equipped with inside the left and right sides（14）；
The cleaning shell（9）It is two, the cleaning shell（9）Upside is respectively fixedly connected in rotating seat（13）Left and right two
Side, the cleaning shell（9）Inside is equipped with channel（10）；
The channel（10）Inside is uniformly provided with several gas holes（11）, the channel（10）Upper inlet respectively with it is corresponding
Connecting hole（14）Inside is connected；
The check valve（15）It is fixedly connected on shell（19）Upper left side, the check valve（15）Upper inlet is fixedly connected with company
Connector（16）, the check valve（15）Underside outlet and connecting hole（14）Inside is connected；
The escape pipe（18）It is fixedly connected on shell（19）Upper right side, the escape pipe（18）Internal and shell（19）Internal phase
Connection；
The air inlet pipe（20）It is fixedly connected on shell（19）Lower right side, the air inlet pipe（20）Left side outlet and cartridge filter（8）
Inside is connected.
2. a kind of dust-extraction unit applied to harbour according to claim 1, it is characterised in that：It further include wind turbine（21）、
Damping base（22）, fixed frame（23）, connecting seat（24）, adjustable shelf（25）, oil cylinder（26）And fixed seat（27）；
The wind turbine（21）It is fixedly connected on damping base（22）Above, the wind turbine（21）Left side outlet and air inlet pipe（20）It is right
Side entrance is connected；
The damping base（22）It is fixedly connected on mobile base（1）Above right side；
The fixed frame（23）Positioned at damping base（22）Right side, the fixed frame（23）Bottom is fixedly connected on mobile base
（1）Above right side, the fixed frame（23）Upper right side is fixedly connected with connecting seat（24）；
The connecting seat（24）Right side and adjustable shelf（25）Upside is hinged；
The fixed seat（27）It is fixedly connected on fixed frame（23）Above right side, the fixed seat（27）Right side and oil cylinder（26）Under
Side is hinged；
The oil cylinder（26）Upside is movably connected in adjustable shelf（25）Inside upper left side.
3. a kind of dust-extraction unit applied to harbour according to claim 2, it is characterised in that：It further include sweep-up pipe
（28）, clip（29）, dust absorption nozzle（30）, dust suction shell（31）, swing seat（32）With motor two（33）；
The swing seat（32）It is movably connected in adjustable shelf（25）Downside, the swing seat（32）Right side is fixedly connected with dust suction shell
Body（31）, the swing seat（32）Side shaft end and motor two（33）Output shaft end is fixedly connected；
The motor two（33）It is fixedly connected on adjustable shelf（25）Downside side；
The dust suction shell（31）Right side is equipped with several dust absorption nozzles（30）, the dust suction shell（31）Left hand inlet port passes through dust suction
Pipe（28）With wind turbine（21）Right hand inlet port is connected；
The sweep-up pipe（28）Pass through several clips（29）It is fixedly connected on adjustable shelf（25）And fixed frame（23）Side.
4. a kind of dust-extraction unit applied to harbour according to claim 1, it is characterised in that：The side cover（4）It is close
Closure body.
5. a kind of dust-extraction unit applied to harbour according to claim 1, it is characterised in that：The collecting chamber（5）Bottom
Face is the right high inclined-plane in left bottom.
6. a kind of dust-extraction unit applied to harbour according to claim 1, it is characterised in that：The motor one（17）For
Decelerating motor.
7. a kind of dust-extraction unit applied to harbour according to claim 1, it is characterised in that：The gas hole（11）For
Taper hole.
8. a kind of dust-extraction unit applied to harbour according to claim 2, it is characterised in that：The damping base（22）
It is made of rubber material.
9. a kind of dust-extraction unit applied to harbour according to claim 3, it is characterised in that：The motor two（33）For
Stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810127036.4A CN108309141A (en) | 2018-02-08 | 2018-02-08 | A kind of dust-extraction unit applied to harbour |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810127036.4A CN108309141A (en) | 2018-02-08 | 2018-02-08 | A kind of dust-extraction unit applied to harbour |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108309141A true CN108309141A (en) | 2018-07-24 |
Family
ID=62903876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810127036.4A Pending CN108309141A (en) | 2018-02-08 | 2018-02-08 | A kind of dust-extraction unit applied to harbour |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108309141A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109303517A (en) * | 2018-08-15 | 2019-02-05 | 大连宝友金属制品有限公司 | A kind of cleaning plant and its working method of filter element for dust collector |
| CN111110107A (en) * | 2019-12-18 | 2020-05-08 | 南京视莱尔汽车电子有限公司 | Dust collection robot for industrial production workshop and use method |
| CN113398685A (en) * | 2021-06-23 | 2021-09-17 | 江苏信泰化工装备有限公司 | High-efficient filterable air tank pulse dust collector |
| CN113558130A (en) * | 2021-07-20 | 2021-10-29 | 广州申泽智能科技有限公司 | Efficient cotton candy machine capable of automatically collecting tail fibers |
| CN114775392A (en) * | 2022-04-15 | 2022-07-22 | 交通运输部公路科学研究所 | Method and equipment for enhancing transverse load transfer capacity between airport concrete road panels |
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| CN105615774A (en) * | 2014-11-21 | 2016-06-01 | 德国福维克控股公司 | Air cleaner capable of reverse purging |
| CN206731629U (en) * | 2017-05-10 | 2017-12-12 | 天津富力人防设备有限公司 | A kind of mine car cleaning plant |
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| DE2843758A1 (en) * | 1978-01-24 | 1979-07-26 | Hutchins Mfg Co | VACUUM CLEANER WITH FILTER BAG DEDUSTING DEVICE |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109303517A (en) * | 2018-08-15 | 2019-02-05 | 大连宝友金属制品有限公司 | A kind of cleaning plant and its working method of filter element for dust collector |
| CN111110107A (en) * | 2019-12-18 | 2020-05-08 | 南京视莱尔汽车电子有限公司 | Dust collection robot for industrial production workshop and use method |
| CN113398685A (en) * | 2021-06-23 | 2021-09-17 | 江苏信泰化工装备有限公司 | High-efficient filterable air tank pulse dust collector |
| CN113398685B (en) * | 2021-06-23 | 2022-06-24 | 江苏信泰化工装备有限公司 | High-efficiency filtering air box pulse dust collector |
| CN113558130A (en) * | 2021-07-20 | 2021-10-29 | 广州申泽智能科技有限公司 | Efficient cotton candy machine capable of automatically collecting tail fibers |
| CN113558130B (en) * | 2021-07-20 | 2023-08-08 | 广州申泽智能科技有限公司 | High-efficiency cotton candy machine capable of automatically collecting tail fibers |
| CN114775392A (en) * | 2022-04-15 | 2022-07-22 | 交通运输部公路科学研究所 | Method and equipment for enhancing transverse load transfer capacity between airport concrete road panels |
| CN114775392B (en) * | 2022-04-15 | 2024-03-19 | 交通运输部公路科学研究所 | Method for enhancing transverse load transfer capacity between airport concrete pavement panels |
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Application publication date: 20180724 |