CN108127819B - A kind of farmland mulch recovery processing technique - Google Patents
A kind of farmland mulch recovery processing technique Download PDFInfo
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- CN108127819B CN108127819B CN201711477018.0A CN201711477018A CN108127819B CN 108127819 B CN108127819 B CN 108127819B CN 201711477018 A CN201711477018 A CN 201711477018A CN 108127819 B CN108127819 B CN 108127819B
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- mulch
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B2017/001—Pretreating the materials before recovery
- B29B2017/0015—Washing, rinsing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0213—Specific separating techniques
- B29B2017/0217—Mechanical separating techniques; devices therefor
- B29B2017/0224—Screens, sieves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/02—Separating plastics from other materials
- B29B2017/0213—Specific separating techniques
- B29B2017/0268—Separation of metals
- B29B2017/0272—Magnetic separation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/04—Disintegrating plastics, e.g. by milling
- B29B2017/0424—Specific disintegrating techniques; devices therefor
- B29B2017/0472—Balls or rollers in a container
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/52—Mechanical processing of waste for the recovery of materials, e.g. crushing, shredding, separation or disassembly
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
- Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
Abstract
The invention discloses a kind of farmland mulch recovery processing techniques, belong to resource reclaim reutilization technology field.It is the following steps are included: 1) precrushing 2) desanding desanding processing 3) once clean 4) second-time breakage 5) secondary cleaning 6) and dehydration 7) be packaged.Process flow of the invention is suitable for the recovery processing of farmland mulch and awning film, it is big to handle production capacity, consumes energy low, largely reduces labor intensity, thoroughly solve the problems, such as mulch recovery processing measure it is low, energy consumption it is high, be a technological innovation in farm-oriented mulch recycling and reusing field.
Description
Technical field
The present invention relates to a kind of farmland mulch recovery processing techniques, belong to resource reclaim reutilization technology field.
Background technique
China introduces film coating technique from the 1970s, has for more than 20 years so far.China's agricultural film usable floor area has been at present
Hundred million mu are broken through, nurse crop is up to more than 50, every year still with 10% speed increase.The especially generally fortune of film-mulching technique
With crop yield is greatly improved, has advantageously facilitated the fast development of agricultural production.But due to lacking used plastic collection
Effective measure causes residual film and increases year by year in agricultural land soil, causes serious pollution to agroecological environment.Although state
Machine for recycling mulch film is inside had developed, but recycling the processing of the mulch come and recycling is always the problem for being difficult to capture, and big
The rate of recovery of mulch is hindered greatly.Therefore very it is necessary to reinforce the technology public relations of mulch cycling and reutilization, the pollution of changing environment
Object is recycling resource, is driven with this and mulch is promoted to recycle, reduction remains in mulch quantity in farmland.
Current mulch process for producing line both domestic and external is rinsed for a long time excessively in sink back warp to complete by material
, occupied ground is big, and water consumption is very big, and production capacity is extremely low, and the energy consumption that material runs needs in the sink is very big, and rinses not thorough
Bottom also cannot achieve continuous closed formula cleaning and automation control, and appropriation of labour power is more, large labor intensity.
Summary of the invention
To overcome the above deficiencies, the invention provides a kind of farmland mulch recovery processing technique, this techniques
The invention of process will improve the ground film process production capacity of several times, and ground film process is clean, consume energy low, water consumption is small, manually
It is few.
The present invention is to overcome technical solution used by its technical problem:
A kind of farmland mulch recovery processing technique, it is characterised in that the following steps are included:
1) precrushing: the mulch of recycling is sent into horizontal shearing machine and carries out precrushing processing；
2) desanding: precrushing treated mulch is sent into horizontal sand removing machine by material-evening conveyor and carries out desanding processing, is removed
Mulch silt content after sand is less than 20%；
3) primary cleaning: by desanding, treated that mulch is sent into cleaning machine by stirring cage conveyer carries out first wash, mulch
The silt on surface is cleaned substantially, and the silt and ejected wash water water after cleaning enter collecting-tank；
4) second-time breakage: the mulch after level-one is cleaned is sent by belt conveyor twists roll crusher progress second-time breakage,
Mulch is fractured into 10-15 centimeters of sheet；
5) secondary cleaning: the mulch after second-time breakage is sent into cleaning machine by magnetic separation conveyor and carries out secondary cleaning, mulch
The silt on surface is thoroughly cleaned, and the silt and ejected wash water after cleaning enter collecting-tank；
6) it is dehydrated: mulch clean after secondary cleaning being sent into horizontal dryer by poker conveyer and is carried out dehydrating,
For dewatered ground water content of membrane less than 10%, the water thrown away is sent into collecting-tank；
7) it is packaged: dewatered mulch being sent to horizontal packer by blower, it is sharp again that plastic products factory is transported to after packing
With.
Preferably, the ejected wash water in the collecting-tank is squeezed by immersible pump with the residual silt being washed off and is separated through impurity
Machine removes the impurity in water removal, and water containing dirt enters Pyatyi sedimentation and filtration ditch, after the precipitating infiltration purification by Pyatyi, then is dived
Water pump is extracted into the cleaning machine in step 3) and step 5).
Preferably, the sludge that the Pyatyi sedimentation and filtration ditch filters out enters sludge-tank by sludge pump, the dirt in sludge-tank
Mud returning to the field after sludge filter press is handled continues with.
After mulch containing a large amount of silts is recovered machine recycling back, according to treatment process of the present invention, cut by hydraulic horizontal
After cutting the shearing of machine continous way, first most of silt is removed by the centrifugal force of horizontal sand removing machine, enters back into first segment PE Membrane cleaning
Machine cleaning, only has a small amount of silt that may be rolled in mulch after cleaning on mulch, so implementing second using hinge rod crusher
It is broken, it is transported to the cleaning of second segment PE Membrane cleaning machine after then removing iron impuritiess by magnetic separation conveyor again, process is broken twice
Broken, after cleaning twice, the silt on mulch is thoroughly cleaned, and finally enters dryer dehydration, the water content of mulch is dropped
Down to 10%, then full automatic packing machine is transported to by blower and implements to be packaged.
Preferably, the mulch in the step 1) after precrushing is cut into 25-30 centimeters of bulk；It is passed through in step 4)
Mulch after second-time breakage is fractured into 10-15 centimeters of sheet.
The beneficial effects of the present invention are:
Process flow of the invention is suitable for the recovery processing of farmland mulch and awning film, and processing production capacity is big, consumes energy low, very
Big degree reduces labor intensity, thoroughly solves the problems, such as that mulch recovery processing measures that low, energy consumption is high, is that farm-oriented mulch recycling is sharp again
With a technological innovation in field.
Detailed description of the invention
The present invention will be further explained below with reference to the attached drawings.
Fig. 1 is process flow chart of the invention.
Fig. 2 is production line flow process figure of the present invention.
In figure, 1 horizontal shearing machine, 2 refining conveyers, 3 horizontal sand removing machines, 4 poker conveyers, 5PE Membrane cleaning machine, 6 are stirred
Imperial conveyer, 7 twist roll crusher, 8 magnetic separation conveyors, 9 PE Membrane cleaning machines, 10 poker conveyers, 11 horizontal dryers, 12 wind
Send machine, 13 baling presses, 14 collecting-tanks, 15 impurity separators, 16 Pyatyi filtration, purification ponds, 17 sludge-tanks, 18 sludge filter press.
Specific embodiment
The present invention is better understood for the ease of those skilled in the art, in the following with reference to the drawings and specific embodiments to this hair
It is bright to be described further, it is merely exemplary that the scope of protection of the present invention is not limited below.
As shown in Figs. 1-2, it farmland mulch recovery processing technique of the invention, comprising the following steps: 1) precrushing: will recycle
Mulch be sent into horizontal shearing machine 1 carry out precrushing processing；2) desanding: by precrushing treated mulch by material-evening conveyor 2
It is sent into horizontal sand removing machine 3 and carries out desanding processing, the mulch silt content after desanding is less than 20%；3) primary cleaning: after desanding is handled
Mulch PE Membrane cleaning machine 5 be sent by poker conveyer 4 carry out first wash, the silt of ground film surface is cleaned substantially,
Silt and ejected wash water water after cleaning enter collecting-tank 14；4) second-time breakage: the mulch after level-one is cleaned is by poker conveyer 6
It is sent into and twists the progress second-time breakage of roll crusher 7, mulch is fractured into 10-15 centimeters of sheet；5) secondary cleaning: by second-time breakage
Mulch afterwards is sent into PE Membrane cleaning machine 9 by magnetic separation conveyor 10 and carries out secondary cleaning, and the silt of ground film surface is thoroughly cleaned dry
Only, the silt after cleaning and ejected wash water enter collecting-tank 14；6) it is dehydrated: by mulch clean after secondary cleaning by poker conveyer
8, which are sent into horizontal dryer 11, is carried out dehydrating, and for dewatered ground water content of membrane less than 10%, the water thrown away is sent into collecting-tank 14；
7) it is packaged: dewatered mulch is sent to horizontal packer 13 by blower 12, plastic products factory recycling is transported to after packing.
Ejected wash water in the collecting-tank 14 is squeezed by immersible pump through impurity separator 15 with the residual silt being washed off, and is gone
Impurity in water removal, water containing dirt enter Pyatyi sedimentation and filtration ditch 16, after the precipitating infiltration purification by Pyatyi, then by immersible pump
It is extracted into the PE Membrane cleaning machine 5,9 in step 3) and step 5).
The sludge that the Pyatyi sedimentation and filtration ditch 16 filters out enters sludge-tank 17 by sludge pump, the sludge in sludge-tank 17
Returning to the field continues with after the processing of sludge filter press 18.
Mulch in the step 1) after precrushing is cut into 25-30 centimeters of bulk；Through secondary broken in step 4)
Mulch after broken is fractured into 10-15 centimeters of sheet.
Farmland mulch recovery processing technique of the invention completely uses closed automatic processing, and the raw material faced is from agriculture
The mulch that Tanaka's recycling comes, reaches 50% or more containing impurity such as silts.Farmland mulch recovery processing technique of the invention is, first
Tens meters of the mulch of recycling back is big using the bulk for cutting into capable of washing 25 centimeters or so with horizontal hydraulic cutter 1
Small, it is big that the excessive mulch of area wraps up in husky amount, can be improved and removes sand and cleaning effect after shearing；Mulch is after shearing by homocline
Conveyer 2 is transported to horizontal sand removing machine 4, and under the centrifugal force effect of horizontal sand removing machine 4, a large amount of sandstone are centrifuged by mesh
It throws away, a small amount of silt being sticked on mulch, mulch is followed to be discharged into poker conveyer 4 from material outlet, poker conveyer 4
Mulch is uniformly delivered to first segment PE Membrane cleaning machine 5, and mulch is in first segment PE Membrane cleaning machine 5 by PE Membrane cleaning machine 5
It mechanical friction and breaks up, along with the flushing of high pressure water, the silt being sticked on mulch will be cleaned out, and be discharged into collecting-tank with water
14, material is discharged into poker conveyer 6 from the outlet of PE Membrane cleaning machine 5, and the mulch that poker conveyer 6 goes over cleaning is sent into
It to roll crusher 7 is twisted, is twisting in roll crusher 7, mulch passes through second-time breakage, and the area of film will be reduced to 10 centimeters big
Small, then using magnetic separation conveyor 8, in magnetic separation conveyor 8, the iron impuritiess being mixed in mulch will be sieved by strong magnet drum
It elects, the mulch being broken later enters second segment PE Membrane cleaning machine 9, and it carries out second and cleans, what process was crushed twice
Mulch is by the case where the machinery of PE Membrane cleaning machine 9 is broken up and rubs, and by high pressure water cleaning, the silt for making to remain on mulch is thorough
It is washed off, ejected wash water and the residual silt being washed off are discharged to the processing of collecting-tank 14, and clean mulch is discharged after PE Membrane cleaning machine 9
It is transported in horizontal dryer 11 by poker conveyer 10, under the effect of horizontal dryer 11 high-speed rotating centrifugal force, ground
Moisture on film, which is centrifuged, to be thrown away, and is crushed twice since mulch have passed through, so centrifugation avoids mulch package water when throwing away
The moisture of situation, 85%-90% will be thrown away by centrifugation, and the material film come out from horizontal dryer 11 is transported to automatically by blower 12
Baling press 13 is implemented to be packaged, and breaks into the packet of 1 ton/, can be directly sent to plastic products factory recycling later.
Mulch ejected wash water used in this production line, trickling is to collecting-tank 14 after having cleaned mulch, then has immersible pump to squeeze into
Impurity separator 15 removes the impurity in water removal, and water containing dirt enters Pyatyi precipitating water purifying tank 16, and the precipitating infiltration by Pyatyi is net
After change, then PE Membrane cleaning machine 5,9 reuses be extracted by immersible pump, all water are recycled, and the mulch because breaking into packet takes away 10% water
Point, so needing supplement a small amount of clear water within each hour, without any outer draining.
Claims (1)
1. a kind of farmland mulch recycles the automatic cleaning treatment technique of totally enclosed type, which comprises the following steps:
Executed by totally enclosed type automatic cleaning equipment, the totally enclosed type automatic cleaning equipment include be sequentially connected end to end in turn it is horizontal
Cutter (1), material-evening conveyor (2), horizontal sand removing machine (3), screw conveyor (4), first segment PE Membrane cleaning machine (5), auger
Conveyer (6) twists roll crusher (7), is magnetic separation conveyor (8), second segment PE Membrane cleaning machine (9), screw conveyor (10), horizontal
Dryer (11), blower (12) and horizontal packer (13)；It further include the settler that catchments, the settler packet that catchments
Include the collecting-tank (14) being sequentially connected end to end in turn, impurity separator (15), Pyatyi sedimentation and filtration ditch (16), sludge-tank (17) and sludge
Filter press (18)；
1) direct precrushing: the mulch of recycling impure 50% or more, the impurity include silt, iron impuritiess；By the ground of recycling
Film is sent directly into horizontal shearing machine (3) and carries out precrushing processing with not sorting, and mulch is cut into 25-30 centimeters of mulch block,
Mulch block is sent into material-evening conveyor (2)；
2) homocline conveying cooperation centrifugation desanding: mulch block is sent into horizontal sand removing machine (3) by material-evening conveyor (2) and carries out desanding
Reason, the mulch silt content after desanding obtain getting rid of sand ground film block less than 20%, get rid of sand ground film block and are sent into screw conveyor (4)；
3) enclosed cleaning: sand ground film block will be got rid of by stirring cage conveyer (4,6,10) and be sent into first segment PE Membrane cleaning machine (5), got rid of
Sand ground film block is in the interior mechanical friction of first segment PE Membrane cleaning machine (5) and breaks up, while spraying high pressure water, carries out first wash and obtains just
Mulch block is washed, the silt and ejected wash water after cleaning enter collecting-tank, and previous cleaning mulch block is sent into screw conveyor；
4) second-time breakage: previous cleaning mulch block is sent by poker conveyer and twists roll crusher progress second-time breakage, previous cleaning mulch block
It is fractured into 10-15 centimeters of sheet, it is broken and be sent into magnetic separation conveyor to obtain previous cleaning mulch；
5) magnetic separation and closed for second time cleaning: previous cleaning mulch is broken by magnetic separation conveyor feeding second segment PE Membrane cleaning machine (9) progress
Secondary cleaning, previous cleaning mulch is broken to be broken up by machinery in second segment PE Membrane cleaning machine (9), rubs, and sprays high pressure water, after cleaning
Silt and ejected wash water enter collecting-tank, it is broken and be sent into screw conveyor (10) to obtain clean mulch；
6) it is dehydrated: being sent into clean mulch is broken horizontal dryer (11) by screw conveyor (10) and be carried out dehydrating, after dehydration
Ground water content of membrane less than 10%, the water that throws away is sent into collecting-tank；
7) it is packaged: dewatered mulch is sent to horizontal packer by blower, plastic products factory recycling is transported to after packing；
Ejected wash water in the collecting-tank is squeezed by immersible pump through impurity separator with the residual silt being washed off, and is gone in water removal
Impurity, water containing dirt enter Pyatyi sedimentation and filtration ditch, after the infiltration purification of precipitating by Pyatyi, then by immersible pump are extracted into step 3)
In the cleaning machine in step 5)；The sludge that the Pyatyi sedimentation and filtration ditch filters out enters sludge-tank, sludge-tank by sludge pump
Interior sludge returning to the field after sludge filter press is handled continues with.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711477018.0A CN108127819B (en) | 2017-12-29 | 2017-12-29 | A kind of farmland mulch recovery processing technique |
| PCT/CN2018/085769 WO2019128023A1 (en) | 2017-12-29 | 2018-05-07 | Farmland mulching film recovery treatment process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711477018.0A CN108127819B (en) | 2017-12-29 | 2017-12-29 | A kind of farmland mulch recovery processing technique |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108127819A CN108127819A (en) | 2018-06-08 |
| CN108127819B true CN108127819B (en) | 2019-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711477018.0A Active CN108127819B (en) | 2017-12-29 | 2017-12-29 | A kind of farmland mulch recovery processing technique |
Country Status (2)
| Country | Link |
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| CN (1) | CN108127819B (en) |
| WO (1) | WO2019128023A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109203296A (en) * | 2018-08-29 | 2019-01-15 | 贾程锦 | A kind of agricultural production waste plastic reflective membrane harmless treatment process |
| CN110328186A (en) * | 2019-05-07 | 2019-10-15 | 廊坊大耕源肥业有限公司 | A kind of worn-out agricultural film processing unit and method |
| CN110435046A (en) * | 2019-08-15 | 2019-11-12 | 广东金之讯环保科技发展有限公司 | Treatment of Waste Plastics recovery system and Treatment of Waste Plastics recovery method |
| CN110561649B (en) * | 2019-09-02 | 2024-06-04 | 广东金之讯环保科技发展有限公司 | Garbage disposal recovery system |
| CN110524749A (en) * | 2019-09-26 | 2019-12-03 | 界首市荣发再生资源有限公司 | A kind of recycling reshaping treatment process of waste plastic |
| EP4059687A1 (en) * | 2021-03-18 | 2022-09-21 | Trioworld Ombrée d'Anjou SAS | Sorting of recycled plastic film materials |
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| CN103112184A (en) * | 2013-02-07 | 2013-05-22 | 河南省银丰塑料有限公司 | Preparation process of one-time fused and regenerated polyethylene agricultural plastic mulching film |
| CN205800238U (en) * | 2016-06-22 | 2016-12-14 | 天津嘉泰丰塑料编织有限公司 | A kind of plastic sheeting manufactures device |
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| JPS55159943A (en) * | 1979-05-31 | 1980-12-12 | Taiyo Denko Kk | Method and device for disposal of waste film for reclaimed material |
| GB2348428A (en) * | 1999-04-01 | 2000-10-04 | Plasalloy Limited | Reclaiming thin film plastics waste |
| JP2004202758A (en) * | 2002-12-24 | 2004-07-22 | Hidehiro Kashiwagi | Method and apparatus for regenerating waste plastic film and pre-sorting machine, rough cutter, ultrasonic washing device and rotary type dryer used in them |
| DE20300226U1 (en) * | 2003-01-09 | 2003-04-03 | Söllner, Josef, 94529 Aicha | Material break up device, especially for compressed bales of e.g. film material, comprises conveyor and slowly rotating drum |
| CN105014823B (en) * | 2015-06-11 | 2019-04-16 | 宁波绿华橡塑机械工贸有限公司 | Plastic film crushing washing recovery system |
| CN106079158B (en) * | 2016-07-04 | 2018-02-23 | 曲延翊 | Agricultural mulching recovery system |
| CN106217692B (en) * | 2016-07-26 | 2018-08-07 | 环创(厦门）科技股份有限公司 | A kind of agricultural mulching clean and reuse system |
| CN106217691B (en) * | 2016-10-13 | 2019-02-15 | 韩吉生 | A kind of waste plastic film recovery and processing system and recovery and treatment method |
-
2017
- 2017-12-29 CN CN201711477018.0A patent/CN108127819B/en active Active
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2018
- 2018-05-07 WO PCT/CN2018/085769 patent/WO2019128023A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103112184A (en) * | 2013-02-07 | 2013-05-22 | 河南省银丰塑料有限公司 | Preparation process of one-time fused and regenerated polyethylene agricultural plastic mulching film |
| CN205800238U (en) * | 2016-06-22 | 2016-12-14 | 天津嘉泰丰塑料编织有限公司 | A kind of plastic sheeting manufactures device |
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| Publication number | Publication date |
|---|---|
| WO2019128023A1 (en) | 2019-07-04 |
| CN108127819A (en) | 2018-06-08 |
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