CN104674777A - Amphibious multi-functional comprehensive efficient oil stain absorption equipment - Google Patents

Amphibious multi-functional comprehensive efficient oil stain absorption equipment Download PDF

Info

Publication number
CN104674777A
CN104674777A CN201510134834.6A CN201510134834A CN104674777A CN 104674777 A CN104674777 A CN 104674777A CN 201510134834 A CN201510134834 A CN 201510134834A CN 104674777 A CN104674777 A CN 104674777A
Authority
CN
China
Prior art keywords
oil
oil suction
dirty
screen
dirt
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.)
Granted
Application number
CN201510134834.6A
Other languages
Chinese (zh)
Other versions
CN104674777B (en
Inventor
滑黎明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201510134834.6A priority Critical patent/CN104674777B/en
Publication of CN104674777A publication Critical patent/CN104674777A/en
Application granted granted Critical
Publication of CN104674777B publication Critical patent/CN104674777B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B15/00Cleaning or keeping clear the surface of open water; Apparatus therefor
    • E02B15/04Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
    • E02B15/10Devices for removing the material from the surface
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20Controlling water pollution; Waste water treatment
    • Y02A20/204Keeping clear the surface of open water from oil spills

Landscapes

  • Engineering & Computer Science (AREA)
  • Removal Of Floating Material (AREA)
  • General Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)

Abstract

The invention belongs to the technical field of environmental protection, and particularly discloses amphibious multi-functional comprehensive efficient oil stain absorption equipment. The equipment comprises an oil stain absorption device, an oil stain treatment device, a controller and an oil stain delivery pipe for connecting the oil stain absorption device and the oil stain treatment device. The equipment has various functions and high decontamination efficiency.

Description

Amphibious multi-functional comprehensive efficient absorption greasy dirt equipment
Technical field
The invention belongs to environmental technology field, be specifically related to a kind of amphibious multi-functional comprehensive efficient absorption greasy dirt equipment.
Background technology
Along with activities in production such as the increasing oil drilling of the mankind, exploitation, refining, fortune storages, make increasing oil pollution direct or indirect enter water circulation system, its degree of contamination has surmounted all mistake of aqueous systems and has spread, the natural degradation speed of evaporation, dilution, oxidation, dissolving, emulsification, deposition, biodegradation and absorption and ability, serious destructive effects is formed to water quality and water ecological setting, all kinds of especially pernicious draining accident, cause calamity more to regional water body, or even devastating impact.Remove reclaim water surface petroleum pollutants be water environment treatment the most primarily, the most directly, the most rapidly, the most effective shortcut.
The main method of administering water surface petroleum pollutants under prior art is: to the regional location property water surface petroleum pollutants of daily a small amount of, as harbour, navigation channel, rivers and canals, adopt asphalt felt enclosure, interception, spreading detergent and bite oily biologic product etc. more.To sudden a large amount of oil accident, many employings establish the oil fence to limit diffusion, wear oil header with ship, oil skimmer is fished for, after throwing the oil suction of cloth asphalt felt, the artificial slash of recovery and the formula that applies the strategy of throwing waves of people into action drags for cluster oil slick, sheds detergent to fishing for and fish for rear nubbin or lets alone diffusion from disappearing.
There is following obviously not enough and defect in above technical method, single use and recovery asphalt felt, absorb greasy dirt amount few, reclaim post-processing difficulty large, cost is high, of poor benefits, oil header worn by ship, oil skimmer reclaims greasy dirt and includes the water yield greatly, and be difficult to work continuously, efficiency is low, post-processed program is many, there are secondary, three pollution risks, tactics of human sea fish for not just efficiency low, have high input, easier personal injury is caused to operator.
Summary of the invention
The object of this invention is to provide a kind of diverse in function, efficiency of removing contamination is high amphibious multi-functional comprehensive efficient absorption greasy dirt equipment.
For achieving the above object, the present invention is by the following technical solutions: amphibious multi-functional comprehensive efficient absorption greasy dirt equipment, comprise greasy dirt absorption plant, oil spot treatment device, controller is managed with the oil transportation dirt being connected greasy dirt absorption plant and oil spot treatment device, oil spot treatment device comprises the housing that both sides are respectively equipped with the dirty mouth of oil-feed and delivery port, the dirty case of oil storage and alkaline-water box is provided with in housing, the dirty mouth of oil-feed is connected with the dirty pipe of oil transportation, the the first oil suction dirt screen be arranged in parallel is provided with in housing, second oil suction dirt screen and the 3rd oil suction dirt screen, first oil suction dirt screen, second oil suction dirt screen and the 3rd oil suction dirt screen include two belt pulleys and sheathed filtering material layer over pulleys carried that vertically arrange, first oil suction dirt screen below is provided with the dirty case of oil storage, first oil suction dirt screen is provided with near the side of the dirty mouth of oil-feed the elastic force squeegee roller matched with top belt pulley respectively and the assisted extrusion matched with below belt pulley is taken turns, and the top of the dirty case of oil storage is provided with and the opening that assisted extrusion is taken turns and below belt pulley extruding place is corresponding, first oil suction dirt screen and the second oil suction dirt are provided with to remove contamination between shielding and take turns, the top of the first oil suction dirt screen and the second oil suction dirt screen is in same level, and the length of the second oil suction dirt screen is greater than the length of the first oil suction dirt screen, the belt pulley of the second oil suction dirt screen bottom is located in alkaline-water box, delivery port connects centrifugal pump by water-supply-pipe, and centrifugal pump is provided with outlet pipe.
Greasy dirt absorption plant comprises the travel(l)ing rest being provided with fixed disk, fixed disk is connected with two robotic arms arranged in V-shape, robotic arm is evenly distributed with the dirty hole of oil-feed and LED; Angular range between two robotic arms is 0-90 °.
Greasy dirt absorption plant comprises the dirty rod of oil suction that free end is provided with the dirty head of spherical oil suction, the dirty head of oil suction is evenly distributed with the dirty hole of oil-feed.
Greasy dirt absorption plant comprises the scalable oil suction dirt pipe that free end is provided with the dirty hole of oil-feed.
Be provided with first outside the belt pulley on the second oil suction dirt screen top to remove contamination hairbrush; The belt pulley of the 3rd oil suction dirt screen bottom is provided with second near the outside of the second oil suction dirt screen and removes contamination hairbrush.
Housing bottom is provided with support wheel.
Compared with prior art, beneficial effect of the present invention is as follows:
1, the first oil suction dirt screen, the second oil suction dirt screen and the 3rd oil suction dirt screen that be arranged in parallel is provided with in housing, first oil suction dirt screen, the second oil suction dirt screen and the 3rd oil suction dirt screen include two belt pulleys and sheathed filtering material layer over pulleys carried that vertically arrange, multiple layers of filters is set, drive filtering material layer to rotate with belt pulley simultaneously, realize layered filtration greasy dirt, cleaning greasy dirt effect strengthens; Be provided with the dirty case of oil storage below first oil suction dirt screen, in the dirty case of oil storage, add the material that greasy dirt is solidified, make the convenient storage of greasy dirt; First oil suction dirt screen is provided with near the side of the dirty mouth of oil-feed the elastic force squeegee roller matched with top belt pulley respectively and the assisted extrusion matched with below belt pulley is taken turns, the top of the dirty case of oil storage is provided with and the opening that assisted extrusion is taken turns and below belt pulley extruding place is corresponding, oil suction is shielded the greasy dirt attached and is expressed in the dirty case of oil storage of below by squeegee roller, improves the efficiency of cleaning oil pollution; Delivery port connects centrifugal pump by water-supply-pipe, and centrifugal pump is provided with outlet pipe, utilizes centrifugal pump to drive liquid in greasy dirt absorption plant through oil suction screen, simultaneously can the speed of regulates liquid motion.
2, greasy dirt absorption plant comprises the travel(l)ing rest being provided with fixed disk, fixed disk is connected with two robotic arms arranged in V-shape, robotic arm is evenly distributed with the dirty hole of oil-feed and LED, the angular range between two robotic arms is 0-90 °, and robotic arm in a certain angle being more conducive to absorbs greasy dirt; Adopt oil suction rod free end to be provided with the dirty head of spherical oil suction, the dirty head of oil suction is evenly distributed with the dirty hole of oil-feed, oil suction rod can be deep into water bottom and absorb pollutant; Greasy dirt absorption plant comprises the scalable oil suction dirt pipe that free end is provided with the dirty hole of oil-feed, adopts the dirty pipe of scalable oil suction to absorb pollutant among a small circle; Greasy dirt absorption plant arranges more flexible, various, can absorb the pollutant of various water body, makes operation easier.
Be provided with first outside the belt pulley on 3, the second oil suction dirt screen top to remove contamination hairbrush, the belt pulley of the 3rd oil suction dirt screen bottom is provided with second and removes contamination hairbrush near the outside of the second oil suction dirt screen, use hairbrush again to clear up oil suction screen, strengthen cleaning oil pollution effect.
4, housing bottom is provided with support wheel, facilitates the movement of this equipment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention one;
Fig. 2 is the structural representation of greasy dirt absorption plant in embodiment two;
Fig. 3 is the structural representation of embodiment three kinds of greasy dirt absorption plants.
Detailed description of the invention
embodiment one
Amphibious multi-functional comprehensive efficient absorption greasy dirt equipment can be arranged aboard ship to be cleared up large-area water body, also can be arranged on motor vehicle or on ground and the water body of small size or narrow river are cleared up, the dirty absorption plant of this kit oil scraper, oil spot treatment device, controller 3 pipe 1 dirty with the oil transportation being connected greasy dirt absorption plant and oil spot treatment device, the dirty pipe 1 of oil transportation can adopt Conductivity of Fiber fulgurite, controller 3 and each parts can adopt wireless connections or wired connection, controller 3 remote-controlled driving greasy dirt absorption plant, oil spot treatment device comprises the housing 12 that both sides are respectively equipped with the dirty mouth 2 of oil-feed and delivery port 13, the dirty case 20 of oil storage and alkaline-water box 17 is provided with in housing 12, the dirty mouth 2 of oil-feed is connected with the dirty pipe 1 of oil transportation, the the first oil suction dirt screen 5 be arranged in parallel is provided with in housing 12, second oil suction dirt screen 9 and the 3rd oil suction dirt screen 10, first oil suction dirt screen 5, second oil suction dirt screen 9 and the 3rd oil suction dirt screen 10 include two belt pulleys 6 vertically arranged and the filtering material layer be set on belt pulley 6, three upper filtering material layers of oil suction dirt screen are that closed hoop is enclosed within two belt pulleys 6 vertically arranged, three oil suction dirt screens keep rotary state in the course of the work simultaneously, from the first oil suction dirt screen 5 to the three oil suction dirt screen 10, the oil absorption of the filtering material layer on each oil suction dirt screen is by by force to weak, the oil absorption of the filtering material layer on the first oil suction dirt screen 5 is the strongest, the dirty case 20 of oil storage is provided with below first oil suction dirt screen 5, first oil suction dirt screen 5 is provided with near the side of the dirty mouth 2 of oil-feed the elastic force squeegee roller 4 matched with the belt pulley 6 of top respectively and the assisted extrusion matched with the belt pulley 6 of below takes turns 21, the top of the dirty case 20 of oil storage is provided with the corresponding opening of belt pulley 6 extruding place that to take turns 21 and below with assisted extrusion, the greasy dirt of absorption on the first oil suction screen 5 is extruded in the dirty case 20 of oil storage of below by elastic force squeegee roller 4 and assisted extrusion wheel 21, greasy dirt solidifies by the curing compound 19 added in the dirty case 20 of oil storage, the dirty case 20 of oil storage stores up completely and can take out, first oil suction dirt screen 5 and the second oil suction dirt are provided with wheel 7 of removing contamination between shielding 9, to clear up the greasy dirt on the first oil suction dirt screen 5 and the second oil suction dirt screen 9 further, the top of the first oil suction dirt screen 5 and the second oil suction dirt screen 9 is in same level, and the length of the second oil suction dirt screen 9 is greater than the length of the first oil suction dirt screen 5, the belt pulley 6 of the second oil suction dirt screen 9 bottoms is located in alkaline-water box 17, clears up the greasy dirt of absorption on the second oil suction dirt screen 9, delivery port 13 connects centrifugal pump 16 by water-supply-pipe 14, and centrifugal pump 16 is provided with outlet pipe 15, the water movement in the suction drive equipment that centrifugal pump 16 produces.
Greasy dirt absorption plant comprises the travel(l)ing rest 22 being provided with fixed disk 26, fixed disk 26 is connected with two robotic arms 23 arranged in V-shape, robotic arm 23 is evenly distributed with the dirty hole 25 of oil-feed and LED 24; Angular range between two robotic arms 23 is 0-90 °, and during use, greasy dirt absorption plant is fixed on hull periphery and swims on the water surface and absorb greasy dirt, adjust the angle between two robotic arms 23, LED 24 can be opened at night, strengthens safety.Be provided with first outside the belt pulley 6 on the second oil suction dirt screen 9 tops to remove contamination hairbrush 8, the belt pulley 6 of the 3rd oil suction dirt screen 10 bottoms is provided with second and removes contamination hairbrush 11 near the outside of the second oil suction dirt screen 9, clear up further the greasy dirt of the upper absorption of oil suction dirt screen.Be provided with support wheel 18 bottom housing 12, equipment can be moved.
Embodiment two, embodiment three are only distinct on greasy dirt absorption plant with embodiment one.
embodiment two
Greasy dirt absorption plant comprises the dirty rod 27 of oil suction that free end is provided with spherical oil suction dirty 28, and on the dirty head of oil suction, 28 are evenly distributed with the dirty hole 29 of oil-feed, and the dirty hole 29 of foreign material blocking oil-feed is in the course of the work avoided in spherical oil suction dirty 28; The dirty rod 27 of oil suction can use in underwater, contrasts the great pollutant in water and clears up.
embodiment three
Greasy dirt absorption plant comprises the dirty pipe 30 of scalable oil suction that free end is provided with the dirty hole 31 of oil-feed, dirty pipe 30 other end of scalable oil suction is flexibly connected with the dirty pipe 1 of oil transportation, the dirty pipe 30 of the hand-held scalable oil suction of user can be allowed to carry out flexible operating, use in narrow water channel.

Claims (6)

1. amphibious multi-functional comprehensive efficient absorption greasy dirt equipment, comprise greasy dirt absorption plant, oil spot treatment device, controller is managed with the oil transportation dirt being connected greasy dirt absorption plant and oil spot treatment device, oil spot treatment device comprises the housing that both sides are respectively equipped with the dirty mouth of oil-feed and delivery port, the dirty case of oil storage and alkaline-water box is provided with in housing, the dirty mouth of oil-feed is connected with the dirty pipe of oil transportation, it is characterized in that: in described housing, be provided with the first oil suction dirt screen be arranged in parallel, second oil suction dirt screen and the 3rd oil suction dirt screen, first oil suction dirt screen, second oil suction dirt screen and the 3rd oil suction dirt screen include two belt pulleys and sheathed filtering material layer over pulleys carried that vertically arrange, described first oil suction dirt screen below is provided with the dirty case of oil storage, first oil suction dirt screen is provided with near the side of the dirty mouth of oil-feed the elastic force squeegee roller matched with top belt pulley respectively and the assisted extrusion matched with below belt pulley is taken turns, and the top of the dirty case of oil storage is provided with and the opening that assisted extrusion is taken turns and below belt pulley extruding place is corresponding, described first oil suction dirt screen and the second oil suction dirt are provided with to remove contamination between shielding and take turns, the top of described first oil suction dirt screen and the second oil suction dirt screen is in same level, and the length of the second oil suction dirt screen is greater than the length of the first oil suction dirt screen, the belt pulley of described second oil suction dirt screen bottom is located in alkaline-water box, described delivery port connects centrifugal pump by water-supply-pipe, and centrifugal pump is provided with outlet pipe.
2. amphibious multi-functional comprehensive efficient absorption greasy dirt equipment as claimed in claim 1, it is characterized in that: described greasy dirt absorption plant comprises the travel(l)ing rest being provided with fixed disk, fixed disk is connected with two robotic arms arranged in V-shape, robotic arm is evenly distributed with the dirty hole of oil-feed and LED; Angular range between two robotic arms is 0-90 °.
3. amphibious multi-functional comprehensive efficient absorption greasy dirt equipment as claimed in claim 1, is characterized in that: described greasy dirt absorption plant comprises the dirty rod of oil suction establishing free end to be provided with the dirty head of spherical oil suction, the dirty head of oil suction is evenly distributed with the dirty hole of oil-feed.
4. amphibious multi-functional comprehensive efficient absorption greasy dirt equipment as claimed in claim 1, is characterized in that: described greasy dirt absorption plant comprises the scalable oil suction dirt pipe that free end is provided with the dirty hole of oil-feed.
5. the amphibious multi-functional comprehensive efficient absorption greasy dirt equipment as described in claim 1-4, is characterized in that: be provided with first outside the belt pulley on described second oil suction dirt screen top and remove contamination hairbrush; The belt pulley of described 3rd oil suction dirt screen bottom is provided with second near the outside of the second oil suction dirt screen and removes contamination hairbrush.
6. amphibious multi-functional comprehensive efficient absorption greasy dirt equipment as claimed in claim 5, is characterized in that: described housing bottom is provided with support wheel.
CN201510134834.6A 2015-03-26 2015-03-26 Amphibious absorption greasy dirt equipment Expired - Fee Related CN104674777B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510134834.6A CN104674777B (en) 2015-03-26 2015-03-26 Amphibious absorption greasy dirt equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510134834.6A CN104674777B (en) 2015-03-26 2015-03-26 Amphibious absorption greasy dirt equipment

Publications (2)

Publication Number Publication Date
CN104674777A true CN104674777A (en) 2015-06-03
CN104674777B CN104674777B (en) 2016-05-04

Family

ID=53310324

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510134834.6A Expired - Fee Related CN104674777B (en) 2015-03-26 2015-03-26 Amphibious absorption greasy dirt equipment

Country Status (1)

Country Link
CN (1) CN104674777B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111827229A (en) * 2020-07-23 2020-10-27 张振娜 Continuous adsorption equipment of self-desorption formula pond greasy dirt
CN112012179A (en) * 2020-09-14 2020-12-01 西安美术学院 Marine spilled oil recovery unit
CN112919578A (en) * 2021-01-28 2021-06-08 杨平忠 Floating oil organic matter recovery processing mechanism for farmland ditch

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04350211A (en) * 1991-05-28 1992-12-04 World Chem:Kk Liquid collection equipment and utilization system thereof
CN102926366A (en) * 2012-11-22 2013-02-13 无锡强工机械工业有限公司 Water garbage collecting device
CN103774629A (en) * 2014-01-18 2014-05-07 大连理工大学 Oil slick collecting device
CN203782669U (en) * 2014-04-22 2014-08-20 中国石油大学(华东) Offshore leaked oil vortex collecting device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04350211A (en) * 1991-05-28 1992-12-04 World Chem:Kk Liquid collection equipment and utilization system thereof
CN102926366A (en) * 2012-11-22 2013-02-13 无锡强工机械工业有限公司 Water garbage collecting device
CN103774629A (en) * 2014-01-18 2014-05-07 大连理工大学 Oil slick collecting device
CN203782669U (en) * 2014-04-22 2014-08-20 中国石油大学(华东) Offshore leaked oil vortex collecting device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111827229A (en) * 2020-07-23 2020-10-27 张振娜 Continuous adsorption equipment of self-desorption formula pond greasy dirt
CN112012179A (en) * 2020-09-14 2020-12-01 西安美术学院 Marine spilled oil recovery unit
CN112012179B (en) * 2020-09-14 2021-09-14 西安美术学院 Marine spilled oil recovery unit
CN112919578A (en) * 2021-01-28 2021-06-08 杨平忠 Floating oil organic matter recovery processing mechanism for farmland ditch

Also Published As

Publication number Publication date
CN104674777B (en) 2016-05-04

Similar Documents

Publication Publication Date Title
CN102167139B (en) Vessel for clearing and recycling water surface petroleum pollutants
EP3008253B1 (en) Dredging apparatus for collecting and removing mud material or the like from sea floor
KR102147441B1 (en) Recovery System of Large-scale Shore Inflow and Shore Adhesion Oils
CN109853500A (en) A kind of over-water floats cleaning plant and its method for cleaning
DE69928148T2 (en) Wasserskimmer
CN106985978A (en) A kind of refuse fishing vessel waterborne
CN104674777B (en) Amphibious absorption greasy dirt equipment
CN206784352U (en) Hydraulic engineering sewage disposal apparatus
CN207548361U (en) A kind of wall skin cleaning plant of efficient dustproof
CN106351196A (en) Device for cleaning and recycling oil stains on water surface
KR102382425B1 (en) Multifunctional recovery system of shore inflow and shore adhesion high viscosity oils
CN101768945A (en) Algae collecting device
KR100488391B1 (en) Amphibious apparatus for preventing sea contamination
WO2011138583A1 (en) Oil spill recovery method
CN104631406A (en) Novel offshore oil spill processing device based on double crawlers
CN109736277A (en) A kind of marine quickly sewage suction device and its soil pick-up fence and soil pick-up fence system
CN103952878A (en) Automatic fabric cleaning system
CN207211107U (en) Water oil stain contaminant collecting processing system
US11248355B2 (en) Multifunctional recovery apparatus of shore adhesion oils
KR101106770B1 (en) Removing apparatus and the removing method of sludge deposit
CN202809588U (en) Cleaning boat for cleaning rubbish floating on water
CN205737999U (en) The river bed anti-pollution vessel that a kind of environment-friendly type can be worked at night
CN205387697U (en) Two hull formula river courses ship of keeping a public place clean
CN206346246U (en) A kind of environment-protective desilting floats clearly integrated apparatus
CN215252726U (en) Quick collection device of oil on water

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
CB03 Change of inventor or designer information

Inventor after: Hua Liming

Inventor after: Zhang Yongwei

Inventor after: Zhang Hongjie

Inventor after: Kong Yuhua

Inventor after: Hou Shijing

Inventor after: Kong Weilong

Inventor after: Sang Xiangming

Inventor after: Si Tiezhuang

Inventor after: Zhang Guimin

Inventor before: Hua Liming

COR Change of bibliographic data
GR01 Patent grant
CB03 Change of inventor or designer information

Inventor after: Xue Yongfei

Inventor after: Si Huizhen

Inventor after: Hua Lusan

Inventor after: Yan Peiyuan

Inventor after: Hua Liming

Inventor before: Hua Liming

Inventor before: Zhang Yongwei

Inventor before: Zhang Hongjie

Inventor before: Kong Yuhua

Inventor before: Hou Shijing

Inventor before: Kong Weilong

Inventor before: Sang Xiangming

Inventor before: Si Tiezhuang

Inventor before: Zhang Guimin

COR Change of bibliographic data
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160504