CN104944137B - A kind of portable auto spraying dust falling system for trestle type coal yard - Google Patents
A kind of portable auto spraying dust falling system for trestle type coal yard Download PDFInfo
- Publication number
- CN104944137B CN104944137B CN201510389661.2A CN201510389661A CN104944137B CN 104944137 B CN104944137 B CN 104944137B CN 201510389661 A CN201510389661 A CN 201510389661A CN 104944137 B CN104944137 B CN 104944137B
- Authority
- CN
- China
- Prior art keywords
- mobile cover
- portable
- cover
- spray device
- coal yard
- 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.)
- Active
Links
Landscapes
- Auxiliary Methods And Devices For Loading And Unloading (AREA)
Abstract
Present invention relates particularly to a kind of portable auto spraying dust falling system for trestle type coal yard.Its technical scheme is：Portable tank (5) is fixedly connected with moving belt conveyer (1) by horizontal connector (2), the upper end of upper mobile cover (15) is concentrically fixed at the charging aperture of system platform (17), the connection corresponding with upper mobile cover (15) and lower mobile cover (12) of the top and bottom of Telescopic moving cover (11), synchronous lifting device (6) are connected with lower mobile cover (12) by respective steel wire rope (7)；The inwall of upper mobile cover (15) is equipped with dust sensor (8) and upper annular spray device (10)；Lower mobile cover (12) inwall is equipped with lower annular spray device (14) and radar levelmeter (13), and high-pressure hydraulic pump (4) is connected with upper annular spray device (10) and lower annular spray device (14) respectively by high-pressure water pipe (3).The present invention have water consumption is little, operating cost is low, good dedusting effect and safeguard simple the characteristics of.
Description
Technical field
The invention belongs to portable auto spraying dust falling system technical field.More particularly to a kind of for trestle type coal yard
Portable auto spraying dust falling system.
Background technology
, due to Flow of Goods and Materials, the live reason such as handling operation and wind disturbance, coal dust is in atmosphere for coal enterprise's coal yard
Diffuse, the coal dust being suspended in air has explosion danger, and coal dust is lost in and can cause resource waste and pollution surrounding enviroment.Due to
Trestle type coal yard has simple into storage system and invests low advantage, therefore is adopted by a lot of coal yards at present.Trestle type coal storage
Coal is operationally directly unloaded by field by the moving belt conveyer at top, can be produced a large amount of coal dusts, be caused whole coal yard internal ring
Pollute in border.For solving the serious overrun issues of coal yard Dust Concentration, spray system is installed at the top of coal yard typically and adopts mist
Curtain depositing dust, but this system can cause high humidity in whole coal storage canopy, and sight line is poor, affects workman's operation, and water consumption is big, safeguard
Difficult；Also there is coal yard airborne dust, but chute serious wear to be reduced using retractable chute, and dust removing effects are poor.
In a word, existing dust-settling technology generally existing that water consumption is big, operating cost is high, difficult in maintenance, particle pollution scope is big
The problems such as poor with dust removing effects.
Content of the invention
It is contemplated that overcoming prior art defect, it is therefore an objective to provide that a kind of water consumption is little, operating cost is low, dust removing effects
Good and maintenance is simply to the portable auto spraying dust falling system of trestle type coal yard.
For achieving the above object, the technical solution adopted in the present invention is：Equipped with shifting on the track of moving belt conveyer
Dynamic formula water tank, portable tank are located at the front of moving belt conveyer discharge chute, the vehicle wheel frame of moving belt conveyer and movement
The vehicle wheel frame of formula water tank is fixedly connected by horizontal connector.System platform is solid with the horizontal connector by vertical connector
Fixed connection, the middle position of system platform are provided with charging aperture, and the charging aperture is just being located at moving belt conveyer discharge chute
Lower section.The upper end of upper mobile cover is concentrically fixed at the charging aperture of system platform, the upper end of Telescopic moving cover and upper shifting
The lower end of dynamic cover is fixedly connected, and the lower end of Telescopic moving cover is fixedly connected with the upper end of lower mobile cover.The upper of system platform is put down
Face is equably equipped with 3 ~ 4 synchronous lifting devices, and distance of each synchronous lifting device away from charging aperture center is equal, each synchronization
Lowering or hoisting gear is by the steel wire connection ring connection corresponding with lower movement cover upper end of respective steel wire rope.
Inwall at the top of mobile cover on is flatly equipped with 2 dust sensors, and 2 dust sensors are circumferentially square
To in 90 ° of angle arrangements, upper annular spray device is housed near level at the inwall on upper mobile cover top, under lower mobile cover
At the inwall at end, level is equipped with lower annular spray device, and the inwall at lower mobile cover middle part is equipped with radar levelmeter.High-pressure hydraulic pump
Water inlet is communicated with portable tank, and the outlet of high-pressure hydraulic pump is by high-pressure water pipe and upper annular spray device and lower annular spray
Mist device is respectively communicated with.
The portable auto spraying dust falling system for trestle type coal yard is provided with controller.
The upper annular spray device is made up of 2 layers of upper annular conduit and top nozzle；Per layer of upper annular conduit is radially square
To 10 ~ 30 top nozzles are equably equipped with inwardly, top nozzle is horizontally mounted or installs obliquely, refers to top nozzle upward obliquely
And 30 ° are less than with the angle of horizontal plane.One layer in 2 layers of upper annular conduit is above equipped with electromagnetism between annular conduit and high-pressure water pipe
Valve.
The lower annular spray device is made up of 2 layers of lower annular conduit and lower nozzle；Per layer of lower annular conduit is radially square
To equably lower 10 ~ 50 lower nozzles are equipped with inwardly, the lower nozzle under upper strata in annular conduit is installed in the horizontal direction, under lower floor
Lower nozzle in annular conduit is installed straight down.
The synchronous lifting device is made up of synchronous motor, decelerator and reel；Synchronous motor is by decelerator and reel
Axle connects, and wirerope-winding is on reel.
A diameter of 1.5 ~ 3m of the upper mobile cover, the diameter ratio of the diameter of lower mobile cover and upper mobile cover for (1.5 ~
2.5) 1.
The material of the Telescopic moving cover is soft material.
The input interface 1 of the controller is connected with radar levelmeter by cable, and the input interface 2 of the controller leads to
Cross cable to be connected with dust sensor, the output interface 1 of the controller is connected with 3 ~ 4 synchronous lifting devices respectively by cable
Connect, the output interface 2 of the controller is connected with electromagnetic valve by cable.
Use state for the portable auto spraying dust falling system of trestle type coal yard is, in moving belt conveyer 1
Left end be equipped with a set of portable auto spraying dust falling system for trestle type coal yard, on the right side of moving belt conveyer
End is equipped with the another set of portable auto spraying dust falling system for trestle type coal yard.During use, coal is by unloading coal bunker
Unload to moving belt conveyer, the belt of moving belt conveyer is rotated to the left or to the right and unloaded coal by discharge chute, and coal falls
Enter that a set of described portable auto spraying dust falling system or right-hand member for trestle type coal yard that left end is equipped be equipped with is another
In the set portable auto spraying dust falling system for trestle type coal yard.
Telescopic moving cover, upper mobile cover and lower mobile cover are combined, and are formed a vertical coal breakage passage, are worked as coal
When being discharged to setting height, the level signals of measurement are fed back to controller by input interface 1 by radar levelmeter, then by controller
By 1 output control signal of output interface to synchronous lifting device, synchronous lifting device drives Telescopic moving by steel wire rope
Cover and lower mobile cover are moved up, and are unloaded coal at coal yard differing heights with meeting.During coal, upper annular spray device is to loose
Coal breakage humidified, suppress airborne dust, lower annular spray device when coal breakage and dump impact, effectively to suppress produced to raise in a large number
Dirt is simultaneously humidified to coal breakage and dump；In addition dense in the dust sensor energy real-time monitoring dust of upper mobile cover upper inside wall installation
The dust concentration signal of monitoring is fed back to controller by input interface 2, exports phase by controller by output interface 2 by degree
Inductive switch signal so as to control the switch of electromagnetic valve, is realized the regulation of a layer or two-layer top nozzle spray amount, was both reached to electromagnetic valve
To depositing dust purpose, reduce water consumption again.
Due to adopting above-mentioned technical proposal, the present invention to have the positive effect that compared with prior art：
1) Telescopic moving cover, upper mobile cover and lower mobile cover and existing moving belt conveyer synchronizing moving, coal breakage are produced
Raw coal dust suppresses, in cover, to greatly reduce particle pollution scope, reduce treatment cost all the time.
2) upper annular spray device is housed near level at the inwall on upper mobile cover top, near the interior of lower mobile cover lower end
At wall, level is equipped with lower annular spray device, and upper annular spray device can realize the unlatching of electromagnetic valve according to dust concentration height
Or close, and then water consumption is controlled to adjust, not only using water wisely, and good to dust source control effect.
3) under, mobile cover under the driving of synchronous lifting device, can be moved up and down, can meet difference according to the material position for setting
The requirement that dump is highly unloaded coal.
Therefore, the present invention have water consumption is little, operating cost is low, good dedusting effect and safeguard simple the characteristics of.
Description of the drawings
Fig. 1 is a kind of structural representation of the present invention；
A-A section view enlarged diagrams of the Fig. 2 for Fig. 1；
B-B section view enlarged diagrams of the Fig. 3 for Fig. 1；
Fig. 4 is the connection diagram of the controller 22 of the present invention；
Fig. 5 is the application schematic diagram of the present invention.
Specific embodiment
The present invention will be further described with specific embodiment below in conjunction with the accompanying drawings, not the limit to its protection domain
System.
Embodiment 1
A kind of portable auto spraying dust falling system for trestle type coal yard.The portable auto spraying depositing dust system
System is as shown in figure 1, be equipped with portable tank 5, portable tank 5 is located at portable belt on the track of moving belt conveyer 1
The vehicle wheel frame of the front of 1 discharge chute of machine, the vehicle wheel frame of moving belt conveyer 1 and portable tank 5 is solid by horizontal connector 2
Fixed connection.System platform 17 is fixedly connected with the horizontal connector 2 by vertical connector 16, the interposition of system platform 17
The place of putting is provided with charging aperture, and the charging aperture is located at the underface of 1 discharge chute of moving belt conveyer.The upper end of upper mobile cover 15 is same
It is centrally fixed at the charging aperture of system platform 17, the upper end of Telescopic moving cover 11 is connected with the lower end fixation of upper mobile cover 15
Connect, the lower end of Telescopic moving cover 11 is fixedly connected with the upper end of lower mobile cover 12.The upper uniform plane ground dress of system platform 17
There are 4 synchronous lifting devices 6, each distance of synchronous lifting device 6 away from charging aperture center is equal, each synchronous lifting device 6
By the steel wire connection ring connection corresponding with 12 upper ends of lower mobile cover of respective steel wire rope 7.
As shown in figure 1, the inwall at the top of mobile cover 15 on is flatly equipped with 2 dust sensors, 8,2 dust
Sensor 8 along the circumferential direction in 90 ° of angle arrangements, is filled equipped with upper annular spray near level at the inwall on 15 tops of upper mobile cover
10 are put, lower annular spray device 14, the inwall in the middle part of lower mobile cover 12 are housed near level at the inwall of 12 lower ends of lower mobile cover
Radar levelmeter 13 is housed.The water inlet of high-pressure hydraulic pump 4 is communicated with portable tank 5, and the outlet of high-pressure hydraulic pump 4 passes through high pressure
Water pipe 3 is respectively communicated with upper annular spray device 10 and lower annular spray device 14.
The portable auto spraying dust falling system for trestle type coal yard is provided with controller 22.
As shown in Fig. 2 the upper annular spray device 10 is made up of 2 layers of upper annular conduit 19 and top nozzle 18；On per layer
Annular conduit 19 is radially equably equipped with 12 top nozzles 18 inwardly, and top nozzle 18 is horizontally mounted or installs obliquely,
Refer to top nozzle 18 obliquely upward and 30 ° are less than with the angle of horizontal plane.Annular water on upper strata in 2 layers of upper annular conduit 19
Electromagnetic valve 9 is housed between pipe 19 and high-pressure water pipe 3.
As shown in figure 3, the lower annular spray device 14 is made up of 2 layers of lower annular conduit 21 and lower nozzle 20；Under per layer
Annular conduit 21 is radially equably equipped with 12 lower nozzles 20,20 edge of lower nozzle under upper strata in annular conduit 21 inwardly
Horizontal direction is installed, and the lower nozzle 20 under lower floor in annular conduit 21 is installed straight down.
The synchronous lifting device 6 is made up of synchronous motor, decelerator and reel；Synchronous motor is by decelerator and reel
Axle connects, and steel wire rope 7 is wrapped on reel.
A diameter of 1.5 ~ 2.5m of the upper mobile cover 15, lower movement cover 12 diameter and the diameter ratio of upper mobile cover 15
For 1.5 ~ 2.0 1.
The material of the Telescopic moving cover 11 is soft material.
As shown in figure 4, the input interface 1 of the controller 22 is connected with radar levelmeter 13 by cable, the control
The input interface 2 of device 22 is connected with dust sensor 8 by cable, and the output interface 1 of the controller 22 passes through cable and 3 ~ 4
Individual synchronous lifting device 6 connects respectively, and the output interface 2 of the controller 22 is connected with electromagnetic valve 9 by cable.
Embodiment 2
A kind of portable auto spraying dust falling system for trestle type coal yard.In addition to following technical parameters, remaining is same
Embodiment 1：
The upper plane of system platform 17 is equipped with 3 synchronous lifting devices 6；
Per layer of upper annular conduit 19 is radially equably equipped with 10 ~ 11 or 13 ~ 30 top nozzles 18 inwardly；
Electromagnetic valve 9 is housed between annular conduit 19 and high-pressure water pipe 3 in lower floor in 2 layers of upper annular conduit 19；
Per layer of lower annular conduit 21 is radially equably equipped with lower 10 ~ 11 or 13 ~ 50 lower nozzles 20 inwardly；
A diameter of 2.0 ~ 3.0m of the upper mobile cover 15, lower movement cover 12 diameter and the diameter ratio of upper mobile cover 15
For (2.0 ~ 2.5) 1.
The use state of this specific embodiment is as shown in figure 5, the left end in moving belt conveyer 1 is equipped with a set of use
In the portable auto spraying dust falling system 23 of trestle type coal yard, it is equipped with the right-hand member of moving belt conveyer 1 another set of described
Portable auto spraying dust falling system 25 for trestle type coal yard.During use, coal is unloaded to portable skin by coal bunker 24 is unloaded
On band machine 1, the belt of moving belt conveyer 1 is rotated to the left or to the right and is unloaded coal by discharge chute, and coal falls into left end and is equipped with
The another set of described use that is equipped with of a set of described portable auto spraying dust falling system 23 or right-hand member for trestle type coal yard
In the portable auto spraying dust falling system 25 of trestle type coal yard.
Telescopic moving cover 11, upper mobile cover 15 and lower mobile cover 12 are combined by this specific embodiment, are formed
One vertical coal breakage passage, when coal is discharged to setting height, the level signals of measurement are connect by radar levelmeter 13 by input
Mouth 1 feeds back to controller 22, then passes through 1 output control signal of output interface to synchronous lifting device 6 by controller 22, synchronous liter
Falling unit 6 drives Telescopic moving cover 11 and lower mobile cover 12 to move up by steel wire rope 7, different high in coal yard to meet
Unload coal at degree.During coal, 10 pairs of loose coal breakages of upper annular spray device are humidified, and suppress airborne dust, lower annular spray device
14 suppress a large amount of airborne dusts for producing when coal breakage is impacted with dump, effectively and coal breakage and dump are humidified；In addition in upper mobile cover
The 8 energy real-time monitoring dust concentration of dust sensor that 15 upper inside walls are installed, the dust concentration signal of monitoring is connect by input
Mouth 2 feeds back to controller 22, exports respective switch signal to electromagnetic valve 9 by controller 22 by output interface 2, so as to control electricity
The switch of magnet valve 9, realizes the regulation of a layer or 18 spray amount of two-layer top nozzle, had both reached depositing dust purpose, and reduced water consumption again.
This specific embodiment is had the positive effect that compared with prior art：
1st, Telescopic moving cover 11, upper mobile cover 15 and lower mobile cover 12 and 1 synchronizing moving of existing moving belt conveyer,
The coal dust that coal breakage is produced suppresses, in cover, to greatly reduce particle pollution scope, reduce treatment cost all the time.
2nd, upper annular spray device 10 is housed near level at the inwall on 15 tops of upper mobile cover, under lower mobile cover 12
At the inwall at end, level is equipped with lower annular spray device 14, and upper annular spray device 10 can realize electricity according to dust concentration height
Magnet valve 9 is turned on and off, and then controls to adjust water consumption, not only using water wisely, and to dust source control effect good.
3rd, lower mobile cover 12 under the driving of synchronous lifting device 6, can be moved up and down, can be met according to the material position for setting
The requirement that different dumps are highly unloaded coal.
Therefore, this specific embodiment has that water consumption is little, operating cost is low, good dedusting effect and safeguards simple special
Point.
Claims (7)
1. a kind of portable auto spraying dust falling system for trestle type coal yard, it is characterised in that described portable spray automatically
The structure of mist dust falling system is：Portable tank (5), portable tank (5) position are housed on the track of moving belt conveyer (1)
Wheel in the front of moving belt conveyer (1) discharge chute, the vehicle wheel frame of moving belt conveyer (1) and portable tank (5)
Frame is fixedly connected by horizontal connector (2)；System platform (17) is by vertical connector (16) and the horizontal connector (2)
It is fixedly connected, the middle position of system platform (17) is provided with charging aperture, the charging aperture is located at moving belt conveyer (1) discharging
The underface of chute；The upper end of upper mobile cover (15) is concentrically fixed at the charging aperture of system platform (17), telescopic shifting
The upper end for moving cover (11) is fixedly connected with the lower end of upper mobile cover (15), and the lower end of Telescopic moving cover (11) and lower movement are covered
(12) upper end is fixedly connected；The upper uniform plane ground of system platform (17) is equipped with 3 ~ 4 synchronous lifting devices (6), and each is same
Step lowering or hoisting gear (6) distance away from charging aperture center is equal, each synchronous lifting device (6) by respective steel wire rope (7) with
The lower mobile corresponding steel wire connection ring in (12) upper end of covering connects；
Inwall at the top of mobile cover (15) on is flatly equipped with 2 dust sensors (8), 2 dust sensor (8) edges
Circumferencial direction is equipped with upper annular spray device (10) in 90 ° of angle arrangements near level at the inwall on upper mobile cover (15) top,
Lower annular spray device (14) are housed near level at the inwall of lower mobile cover (12) lower end, the inwall in the middle part of lower mobile cover (12)
Radar levelmeter (13) is housed；The water inlet of high-pressure hydraulic pump (4) is communicated with portable tank (5), the outlet of high-pressure hydraulic pump (4)
It is respectively communicated with upper annular spray device (10) and lower annular spray device (14) by high-pressure water pipe (3)；
The portable auto spraying dust falling system for trestle type coal yard is provided with controller (22).
2. the portable auto spraying dust falling system for trestle type coal yard according to claim 1, it is characterised in that
Upper annular spray device (10) are made up of 2 layers of upper annular conduit (19) and top nozzle (18)；Per layer of upper annular conduit (19)
10 ~ 30 top nozzles (18) are housed equably inwardly radially, top nozzle (18) is horizontally mounted or installs obliquely, oblique
On refer to top nozzle (18) upward and be less than 30 ° with the angle of horizontal plane；One layer of upper annular water in 2 layers of upper annular conduit (19)
Electromagnetic valve (9) is housed between pipe (19) and high-pressure water pipe (3).
3. the portable auto spraying dust falling system for trestle type coal yard according to claim 1, it is characterised in that
Lower annular spray device (14) are made up of 2 layers lower annular conduit (21) and lower nozzle (20)；Per layer lower annular conduit (21)
Lower 10 ~ 50 lower nozzle (20) are housed equably inwardly radially, the lower nozzle (20) under upper strata in annular conduit (21)
Install in the horizontal direction, the lower nozzle (20) under lower floor in annular conduit (21) is installed straight down.
4. the portable auto spraying dust falling system for trestle type coal yard according to claim 1, it is characterised in that
Synchronous lifting device (6) are made up of synchronous motor, decelerator and reel；Synchronous motor is connected with spool shaft by decelerator
Connect, steel wire rope (7) is wrapped on reel.
5. the portable auto spraying dust falling system for trestle type coal yard according to claim 1, it is characterised in that
A diameter of 1.5 ~ 3m of the upper mobile cover (15), the diameter of (12) is covered in lower movement and the diameter ratio of upper mobile cover (15) is
(1.5 ~ 2.5) 1.
6. the portable auto spraying dust falling system for trestle type coal yard according to claim 1, it is characterised in that
The material of Telescopic moving cover (11) is soft material.
7. the portable auto spraying dust falling system for trestle type coal yard according to claim 1, it is characterised in that
The input interface 1 of controller (22) is connected with radar levelmeter (13) by cable, and the input of controller (22) connects
Mouth 2 is connected with dust sensor (8) by cable, and the output interface 1 of controller (22) is risen by cable is synchronous with 3 ~ 4
Falling unit (6) connects respectively, and the output interface 2 of controller (22) is connected with electromagnetic valve (9) by cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510389661.2A CN104944137B (en) | 2015-07-06 | 2015-07-06 | A kind of portable auto spraying dust falling system for trestle type coal yard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510389661.2A CN104944137B (en) | 2015-07-06 | 2015-07-06 | A kind of portable auto spraying dust falling system for trestle type coal yard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104944137A CN104944137A (en) | 2015-09-30 |
| CN104944137B true CN104944137B (en) | 2017-03-15 |
Family
ID=54159302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510389661.2A Active CN104944137B (en) | 2015-07-06 | 2015-07-06 | A kind of portable auto spraying dust falling system for trestle type coal yard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104944137B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109835696A (en) * | 2019-04-09 | 2019-06-04 | 秦皇岛首创思泰意达环保科技有限公司 | A kind of belt conveyor |
| CN113044610B (en) * | 2021-03-29 | 2024-07-09 | 华能国际电力股份有限公司上海石洞口第一电厂 | Micro-fog dust suppression device for coal-storing Euro bin |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6048832A (en) * | 1984-07-25 | 1985-03-16 | Toa Nenryo Kogyo Kk | Device for preventing generation of dust |
| CN2286167Y (en) * | 1997-03-21 | 1998-07-15 | 牛喜华 | Dust cleaning device for coal handling plank road |
| CN2517699Y (en) * | 2001-06-27 | 2002-10-23 | 杨世忠 | Bulk extension reduction elephant trunk |
| US7228956B2 (en) * | 2005-01-10 | 2007-06-12 | Benetech, Inc. | Bulk material precision transfer chute apparatus |
| CN201458374U (en) * | 2009-06-10 | 2010-05-12 | 煤炭科学研究总院 | Combined coal powder storage and supply system |
| CN104692083A (en) * | 2015-02-04 | 2015-06-10 | 中交一航局安装工程有限公司 | Dust treatment device for belt conveyor |
| CN204751445U (en) * | 2015-07-06 | 2015-11-11 | 武汉科技大学 | A spraying dust fall system for landing stage formula coal yard |
-
2015
- 2015-07-06 CN CN201510389661.2A patent/CN104944137B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104944137A (en) | 2015-09-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104960944B (en) | Dust falling system for trestle type coal unloading | |
| CN104210800B (en) | Elongated closes yard | |
| CN204751445U (en) | A spraying dust fall system for landing stage formula coal yard | |
| CN108328360A (en) | The discharging warehousing and transportation facilities and conveyer method of loose unpacked material | |
| CN204096684U (en) | Distribution device and mixed-windrowed locomotive thereof | |
| CN208700119U (en) | The discharging warehousing and transportation facilities of loose unpacked material | |
| CN205604675U (en) | Remote control's high altitude spraying polishing robot | |
| CN103030000B (en) | Cassava raw material train unloading device | |
| CN101884965A (en) | Automatic spraying system for open train and control method thereof | |
| CN203699422U (en) | Dustless automatic ash discharging device | |
| CN106426193A (en) | Remote control high-altitude spraying and polishing robot | |
| CN105926921A (en) | Automatic-positioning building handing basket device | |
| CN104944137B (en) | A kind of portable auto spraying dust falling system for trestle type coal yard | |
| CN105952135A (en) | Chain transmission type automatic positioning hanging basket device | |
| CN107433087A (en) | High pedestal jib crane automatic following watering dust suppression device for coal operation | |
| CN103670490A (en) | Dry-type wide tunnel dust settling vehicle with water recycling function | |
| CN102718078B (en) | Coal leveling, compaction and dust seal device for fast-loading of train coal | |
| CN203079340U (en) | Dust-proof overhead hopper | |
| CN203903524U (en) | Solid powder truck loading dust collection and water filter dust removal system | |
| CN109806694A (en) | A kind of rail mounted spray dust-arrest vehicle and its working method for closing coal yard | |
| CN114053819A (en) | Mining convenient and fast movable wet-filtering dust removal system | |
| CN204198035U (en) | Fixing Crushing Station telescopic boom dust-arrest device | |
| CN204490063U (en) | Be applied to the flexible entrucking unit of bulk cargo loading system end | |
| CN105836491A (en) | Special bin valve for reducing dust quantity | |
| CN207329830U (en) | A kind of sandstone aggregate bulk machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20150930 Assignee: Wuhan University of science and Technology Business Incubator Co.,Ltd. Assignor: WUHAN University OF SCIENCE AND TECHNOLOGY Contract record no.: X2020420000008 Denomination of invention: A mobile automatic spray dust control system for Zhanqiao type coal storage yard Granted publication date: 20170315 License type: Common License Record date: 20201022 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201202 Address after: 226000 Jimei Road 398, Gangzhao District, Nantong City, Jiangsu Province Patentee after: JIANGSU GOLDEN AUTUMN CORD TECHNOLOGY Co.,Ltd. Address before: Room 1424, Floor 4, Peony Pioneer Building, No. 2 Garden Road, Haidian District, Beijing, 100191 Patentee before: Beijing Zhonglian Technology Service Co.,Ltd. Effective date of registration: 20201202 Address after: Room 1424, Floor 4, Peony Pioneer Building, No. 2 Garden Road, Haidian District, Beijing, 100191 Patentee after: Beijing Zhonglian Technology Service Co.,Ltd. Address before: 430081 construction of Qingshan District, Hubei, Wuhan Patentee before: WUHAN University OF SCIENCE AND TECHNOLOGY |
|
| TR01 | Transfer of patent right |