CN206264191U - Starch plasticses water-cooled drying device - Google Patents
Starch plasticses water-cooled drying device Download PDFInfo
- Publication number
- CN206264191U CN206264191U CN201621221545.6U CN201621221545U CN206264191U CN 206264191 U CN206264191 U CN 206264191U CN 201621221545 U CN201621221545 U CN 201621221545U CN 206264191 U CN206264191 U CN 206264191U
- Authority
- CN
- China
- Prior art keywords
- water
- column plate
- sub
- outlet
- cooling tower
- 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
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
Starch plasticses water-cooled drying device,The entrance of transport pipeline is connected with the discharging opening of water-cooled pelleter,And outlet with dry cooling tower and connect,Cooling tower upper shed is dried for feed opening,And under shed is discharging opening,Sub-material column plate and splicing column plate vertical direction are spaced,Sub-material column plate is taper,And summit is located at feed opening,Gap between the lower edges and tower wall of sub-material column plate forms material path,One end of sub-material column plate support is fixedly connected with tower wall inwall,And the other end it is downward-sloping after be fixedly connected with sub-material column plate outer wall,Sub-material column plate bottom is provided with splicing column plate of the inverted truncation without bottom surface cone shape,Splicing column plate upper edge is sealedly and fixedly connected with tower wall,Cone inside is used as splicing,Truncation is splicing column plate feed opening,The summit of sub-material column plate is arranged at splicing column plate feed opening,Bio-based and biodegradable plastics,Using water-cooled and the air-cooled means being combined,Reduce the moisture in pellet,Improve production efficiency and yield rate.
Description
Technical field
The utility model is related to plastic manufacturing apparatus field, more particularly to a kind of starch plasticses water-cooled drying device.
Background technology
Raw material based on bio-based and biodegradable plastics is by after the techniques such as plasticization and modification, blending and modifying, it is necessary to logical
Comminutor is crossed, compound the pellet raw material for downstream product production is fabricated to, if the material strip of biodegradable plastic passes through
Water cooling, the pellet produced can absorb part moisture, influence the material performance and quality of downstream injecting products, so tradition is raw
Produce pellet technique be by raw material put into melt extruder after, by techniques such as tie rod, pelletizing, subpackages, during tie rod mainly by
The wind energy cooling material strip that equipment blower fan is provided, in order that the tie rod of new extrusion（Temperature is at 180-230 degrees Celsius）It is sufficiently cool, must
Must could be solved by lengthening wind bed length and increasing air quantity, the method has wind bed floor space greatly, and cooling is not thorough, root
Between root and same different parts are uneven, cause pelletizing, particle shape is irregular, and size is uneven, group's material phenomenon is serious, especially
It is more prominent in production in summer process shortcoming, in addition, during air-cooled, because tie rod temperature is high, can largely produce and contain
The flue gas of the organic matters such as polypropylene, the vegetable fat of volatilization, production environment is severe.
The content of the invention
In view of the shortcomings of the prior art, technical problem to be solved in the utility model is to provide a kind of starch plasticses water
Cool-drying device, bio-based and biodegradable plastics are dried by water-cooled and then by drying cooling tower, using water-cooled and wind
The cold means being combined, reach uniform granulation, reduce the moisture in pellet, improve production efficiency and yield rate.
The utility model solves the technical scheme that its technical problem used：
A kind of starch plasticses water-cooled drying device, including water-cooled pelleter, transport pipeline, cooling tower is dried, water-cooled is cut
The grain discharging opening of machine is connected with the entrance of transport pipeline, and the outlet of transport pipeline is connected with cooling tower is dried, and dries cooling tower bag
Include tower wall, sub-material column plate sub-material column plate support and splicing column plate, sub-material column plate and splicing column plate vertical direction are spaced, i.e., two
It is provided between individual sub-material column plate and sub-material column plate is provided between splicing column plate, or two splicing column plates, sub-material column plate is cone
Shape, and summit is at feed opening, the gap between the lower edges and tower wall of sub-material column plate forms material path, sub-material column plate
It is fixedly connected with sub-material column plate outer wall after one end of support is fixedly connected with tower wall inwall, and the other end is downward-sloping, sub-material tower
Board mount and tower wall inwall angle at an acute angle, sub-material column plate bottom is provided with splicing tower of the inverted truncation without bottom surface cone shape
Plate, splicing column plate upper edge is sealedly and fixedly connected with tower wall, and cone inside is used as splicing, and truncation is feed opening, sub-material column plate
Summit be arranged at feed opening.
Optimal, the cooling tower that dries also is included into wind apparatus, exhaust apparatus, wind condensing unit, wind condensing unit
Air outlet is connected with wind apparatus are entered, and the air inlet of wind condensing unit is connected with exhaust apparatus, is entered wind apparatus and is arranged on dry cooling
Tower bottom, dries the corresponding position of cooling tower and is provided with the air vent that connection dried inside cooling tower and entered wind apparatus, air-out
Device be arranged on dry cooling tower top, dry the corresponding position of cooling tower be provided with connection dry cooling tower inside and air-out
The exhaust vent of device, is entered by entering wind apparatus from wind condensing unit air outlet cold wind out and is blown into and dries cooling tower, air-out
Device will rise to the hot gas dried at the top of cooling tower and collect to the air inlet of wind condensing unit, hot blast quilt in wind condensing unit
Blown out by air outlet after lowering the temperature into cold wind.
Optimal, the water-cooled pelleter includes shell, motor, cutter shaft, blade, extrusion board, solid-liquid separation plate, water cooling
Device, frozen water machine, high-pressure water pipe, high-pressure nozzle, liquid outlet, material outlet, accommodate cutter shaft, blade, solid-liquid point in shell
From plate, extrusion board runs through shell, and one end is fixedly connected with the head of material-extruding machine, and motor is fixed on outer side, and motor drives
Cutter shaft perpendicular to extrusion board rotates, and the blade being fixed on cutter shaft rotates in extrusion plate surface around cutter shaft, under extrusion board
The oriented inclined solid-liquid separation plate of material outlet is installed in portion, and the solid-liquid separation plate periphery for being provided through hole is close with outer casing inner wall
Envelope is fixedly connected, and solid-liquid separation plate bottom is provided with liquid outlet, and liquid outlet is connected with the water inlet of water-cooling apparatus, water-cooled
But the delivery port of device is connected with high-pressure water pipe, and the other end of high-pressure water pipe is fixedly connected with high-pressure nozzle, and high-pressure nozzle runs through
Shell is fixed, and shower nozzle aims at extrusion board direction, and frozen water machine is that water-cooling apparatus supplements frozen water, water-cooling apparatus include housing,
Cold air inlet, hot-blast outlet, water pipe, filling pipe, water pipe in housing from cold air inlet to hot-blast outlet direction pushing disc around cloth
Put, water pipe is arranged near water outlet end with the filling pipe of frozen water machine outlet, housing side connects with cold air inlet, and phase
To opposite side connected with hot-blast outlet, the air outlet for drying the wind condensing unit of cooling tower is connected with cold air inlet, drying it is cold
But the air outlet of the wind condensing unit of tower is connected with hot-blast outlet.
Optimal, the cutter shaft is double-decker, cutter shaft outer layer and motor drive connection, and cutter shaft internal layer is hollow structure,
One branch of water-cooling apparatus water pipe connects with cutter shaft internal layer, and the blade of the water-cooled pelleter includes blade, hollow knife
, duckbilled shower nozzle, hollow hilt is fixedly connected cutter shaft outer layer, and is connected with cutter shaft internal layer, and blade is fixed on the side of hilt,
The duckbilled shower nozzle of the oriented both sides blade water spray of hilt inner side fixed installation, duckbilled shower nozzle sprays to the contact surface of blade and extrusion board
Water.
Optimal, the transport pipeline is suction and conveying formula pneumatic transportation pipeline, and transport pipeline includes suction tube, separator, takes out
Feed channel and vavuum pump, one end of pump-line are connected with the bleeding point of vavuum pump, and the other end is connected with separator, suction tube
One end connected with separator, and the other end set water-cooled pelleter material outlet bottom, i.e., material from material outlet out
Lower freely falling body enters suction tube backward, and material and air fall into from outlet after being separated in the separator and dry cooling tower；Very
The exhaust outlet of empty pump is connected with the wind condensing unit for drying cooling tower.
As shown from the above technical solution, the utility model provides a kind of starch plasticses water-cooled drying device, bio-based
Melting charge by die head extrude after, high-pressure cooling water chilling, at the same high speed blade cutting granulation, pellet by water under high pressure take out of into
Enter the separation of screen cloth water material, material is transported to boiling pneumatic conveying drying cooling tower by air-flow, and material enters from tower top, and cold air is from bottom of towe
Into material passes through multistage porous plate, and fully dispersed cooling freely falls, and to bottom of towe, discharging reaches the mesh of cool drying
, the utility model reaches uniform granulation using water-cooled and the air-cooled means being combined, and reduces the moisture in pellet, improves life
Produce efficiency and yield rate.
Brief description of the drawings
Accompanying drawing 1 is the sectional view of starch plasticses water-cooled drying device.
Accompanying drawing 2 is the structural representation of water-cooled pelleter.
In figure：Water-cooled pelleter 20, shell 21, motor 22, cutter shaft 23, blade 24, extrusion board 25, material outlet 26, water
Cooling device 27, high-pressure water pipe 28, high-pressure nozzle 29, transport pipeline 30, suction tube 31, separator 32, pump-line 33, vacuum
Pump 34, dry cooling tower 40, feed opening 41, discharging opening 42, tower wall 43, sub-material column plate 44, sub-material column plate support 45, splicing column plate
46th, wind apparatus 47, exhaust apparatus 48, wind condensing unit 49 are entered.
Specific embodiment
With reference to accompanying drawing of the present utility model, the technical scheme to utility model embodiment is further elaborated.
Starch plasticses water-cooled drying device, including water-cooled pelleter 20, transport pipeline 30, dry cooling tower 40, water-cooled
The discharging opening 42 of pelleter 20 is connected with the entrance of transport pipeline 30, and the outlet of transport pipeline 30 is connected with cooling tower 40 is dried.
Dry cooling tower 40 including tower wall 43, sub-material column plate 44, sub-material column plate support 45, splicing column plate 46, enter wind apparatus
47th, exhaust apparatus 48, wind condensing unit 49, sub-material column plate 44 and the vertical direction of splicing column plate 46 are spaced, i.e., two sub-materials
It is provided between column plate 44 and sub-material column plate 44, sub-material column plate 44 is provided between splicing column plate 46, or two splicing column plates 46
It is taper, and summit is at feed opening 41, the gap between the lower edges and tower wall 43 of sub-material column plate 44 forms material and leads to
After road, one end of sub-material column plate support 45 is fixedly connected with the inwall of tower wall 43, and the other end is downward-sloping and outside sub-material column plate 44
Wall is fixedly connected, sub-material column plate support 45 and the inwall angle at an acute angle of tower wall 43, and the bottom of sub-material column plate 44 is provided with inverted section
Splicing column plate 46 of the top without bottom surface cone shape, the upper edge of splicing column plate 46 is sealedly and fixedly connected with tower wall 43, inside cone
As splicing, truncation is feed opening 41, and the summit of sub-material column plate 44 is arranged at feed opening 41.
The air outlet of wind condensing unit 49 is connected with wind apparatus 47 are entered, air inlet and the exhaust apparatus 48 of wind condensing unit 49
Connection, enters wind apparatus 47 installed in the bottom of cooling tower 40 is dried, and dries the corresponding position of cooling tower 40 and is provided with connection drying
The inside of cooling tower 40 and the air vent for entering wind apparatus 47, exhaust apparatus 48 are arranged on and dry the top of cooling tower 40, dry cooling tower
40 corresponding positions are provided with the exhaust vent that connection dries the inside of cooling tower 40 and exhaust apparatus 48, the air-out of wind condensing unit 49
Mouthful cold wind entered by entering wind apparatus 47 and be blown into and dry cooling tower 40, exhaust apparatus 48 will rise to and dry the top of cooling tower 40
Hot gas collect to the air inlet of wind condensing unit 49, hot blast is blown after being lowered the temperature into cold wind in wind condensing unit 49 by air outlet
Go out.
Water-cooled pelleter 20 includes shell 21, motor 22, cutter shaft 23, blade 24, extrusion board 25, solid-liquid separation plate, water-cooled
But device 27, frozen water machine, high-pressure water pipe 28, high-pressure nozzle 29, liquid outlet, material outlet 26, cutter shaft is accommodated in shell 21
23rd, blade 24, solid-liquid separation plate, extrusion board 25 runs through shell 21, and one end is fixedly connected with the head of material-extruding machine, and motor 22 is consolidated
The outside of shell 21 is scheduled on, motor 22 drives the cutter shaft 23 vertically with extrusion board 25 to rotate, and the blade 24 being fixed on cutter shaft 23 exists
The surface of extrusion board 25 rotates around cutter shaft 23, and cutter shaft 23 is double-decker, the outer layer of cutter shaft 23 and the drive connection of motor 22, cutter shaft 23
Internal layer is hollow structure, and a branch of the water pipe of water-cooling apparatus 27 connects with the internal layer of cutter shaft 23, the water-cooled pelleter 20
Blade 24 includes blade, hollow hilt, duckbilled shower nozzle, and hollow hilt is fixedly connected the outer layer of cutter shaft 23, and with cutter shaft 23 in
Layer connection, blade is fixed on the side of hilt, the duckbilled shower nozzle of the oriented both sides blade water spray of hilt inner side fixed installation, duckbilled spray
Head is sprayed water to the contact surface of blade and extrusion board 25.
The inclined solid-liquid separation plate of oriented material outlet 26 is installed in the bottom of extrusion board 25, is provided through the solid-liquid of hole
Separating plate periphery is fixedly connected with the inner wall sealing of shell 21, and solid-liquid separation plate bottom is provided with liquid outlet, liquid outlet and water
The water inlet connection of cooling device 27, the delivery port of water-cooling apparatus 27 connects with high-pressure water pipe 28, high-pressure water pipe 28 it is another
End is fixedly connected with high-pressure nozzle 29, and high-pressure nozzle 29 is fixed through shell 21, and shower nozzle aims at the direction of extrusion board 25, frozen water machine
For water-cooling apparatus 27 supplements frozen water, water-cooling apparatus 27 includes housing, cold air inlet, hot-blast outlet, water pipe, filling pipe, water
Pipe in housing from cold air inlet to hot-blast outlet direction pushing disc around arrangement, the filling pipe with frozen water machine outlet is arranged on
Near water outlet end, housing side is connected water pipe with cold air inlet, and relative opposite side is connected with hot-blast outlet, dries cooling
The air outlet of the wind condensing unit 49 of tower 40 is connected with cold air inlet, dry cooling tower 40 wind condensing unit 49 air outlet with
Hot-blast outlet is connected.
Transport pipeline 30 is suction and conveying formula pneumatic transportation pipeline 30, and transport pipeline 30 includes suction tube 31, separator 32, pumping
Pipeline 33 and vavuum pump 34, one end of pump-line 33 connect with the bleeding point of vavuum pump 34, and the other end connects with separator 32
Logical, one end of suction tube 31 connects with separator 32, and the other end sets the bottom of material outlet 26 of water-cooled pelleter 20, i.e. thing
From material outlet 26, out lower freely falling body enters suction tube 31 to material backward, material and air separated in separator 32 after from
Outlet falls into and dries cooling tower 40；The exhaust outlet of vavuum pump 34 is connected with the wind condensing unit 49 for drying cooling tower 40.
Bio-based and biodegradable plastics by after comminutor, carrying out the mode pelletizing of water-cooled, granulation outcome very well,
Grain is uniform, is then dried by the cooling tower 40 that dries of vertical direction, most important using water-cooled and the air-cooled means being combined
It is for drying the floor space of cooling tower 40 compared to relatively original wind bed long, floor space to be greatlyd save, while cooling down effect
Fruit is not bad, reduces the moisture in pellet, improve production efficiency and yield rate.
Claims (5)
1. a kind of starch plasticses water-cooled drying device, it is characterised in that：Including water-cooled pelleter, transport pipeline, dry cooling
Tower, the discharging opening of water-cooled pelleter is connected with the entrance of transport pipeline, and the outlet of transport pipeline is connected with cooling tower is dried, and is dried
Cooling tower includes tower wall, sub-material column plate sub-material column plate support and splicing column plate, and sub-material column plate and splicing column plate vertical direction are spaced
Arrangement, i.e., be provided between splicing column plate, or two splicing column plates between two sub-material column plates and be provided with sub-material column plate, sub-material
Column plate is taper, and summit is at feed opening, and the gap between the lower edges and tower wall of sub-material column plate forms material path,
Fix and connect with sub-material column plate outer wall after one end of sub-material column plate support is fixedly connected with tower wall inwall, and the other end is downward-sloping
Connect, sub-material column plate support and tower wall inwall angle at an acute angle, sub-material column plate bottom is provided with inverted truncation without bottom surface cone
The splicing column plate of shape, splicing column plate upper edge is sealedly and fixedly connected with tower wall, and cone inside is used as splicing, and truncation is blanking
Mouthful, the summit of sub-material column plate is arranged at feed opening.
2. starch plasticses water-cooled drying device according to claim 1, it is characterised in that：The cooling tower that dries also is wrapped
Include into wind apparatus, exhaust apparatus, wind condensing unit, the air outlet of wind condensing unit is connected with wind apparatus are entered, wind condensing unit
Air inlet is connected with exhaust apparatus, enters wind apparatus installed in cooling tower bottom is dried, and is dried the corresponding position of cooling tower and is set
There is connection to dry cooling tower inside and enter the air vent of wind apparatus, exhaust apparatus are arranged on and dry cooling tower top, dry cooling
The corresponding position of tower is provided with the exhaust vent that connection dries cooling tower inside and exhaust apparatus, goes out from wind condensing unit air outlet
The cold wind for coming is entered by entering wind apparatus and is blown into and dries cooling tower, and exhaust apparatus will rise to the hot gas dried at the top of cooling tower and receive
Collect to the air inlet of wind condensing unit, hot blast is blown out after being lowered the temperature into cold wind in wind condensing unit by air outlet.
3. starch plasticses water-cooled drying device according to claim 2, it is characterised in that：The water-cooled pelleter includes
Shell, motor, cutter shaft, blade, extrusion board, solid-liquid separation plate, water-cooling apparatus, frozen water machine, high-pressure water pipe, high-pressure nozzle, liquid
Body outlet, material outlet, accommodate cutter shaft, blade, solid-liquid separation plate in shell, extrusion board runs through shell, and one end and material extrusion
The head of machine is fixedly connected, and motor is fixed on outer side, and motor drives the cutter shaft perpendicular to extrusion board to rotate, is fixed on cutter shaft
On blade rotated around cutter shaft in extrusion plate surface, the oriented inclined separation of solid and liquid of material outlet is installed in the bottom of extrusion board
Plate, the solid-liquid separation plate periphery for being provided through hole is sealedly and fixedly connected with outer casing inner wall, and solid-liquid separation plate bottom is provided with
Liquid outlet, liquid outlet is connected with the water inlet of water-cooling apparatus, and the delivery port of water-cooling apparatus is connected with high-pressure water pipe, high
The other end of pressure pipe is fixedly connected with high-pressure nozzle, and high-pressure nozzle is fixed through shell, and shower nozzle aims at extrusion board direction, ice
Water dispenser is that water-cooling apparatus supplements frozen water, and water-cooling apparatus includes housing, cold air inlet, hot-blast outlet, water pipe, filling pipe, water
Pipe in housing from cold air inlet to hot-blast outlet direction pushing disc around arrangement, the filling pipe with frozen water machine outlet is arranged on
Near water outlet end, housing side is connected water pipe with cold air inlet, and relative opposite side is connected with hot-blast outlet, dries cooling
The air outlet of the wind condensing unit of tower is connected with cold air inlet, dries the air outlet and hot-blast outlet of the wind condensing unit of cooling tower
Connection.
4. starch plasticses water-cooled drying device according to claim 3, it is characterised in that：The cutter shaft is tied for double-deck
Structure, cutter shaft outer layer and motor drive connection, cutter shaft internal layer are hollow structure, in a branch of water-cooling apparatus water pipe and cutter shaft
Layer connection, the blade of the water-cooled pelleter includes blade, hollow hilt, duckbilled shower nozzle, and hollow hilt is fixedly connected knife
Axle outer layer, and connected with cutter shaft internal layer, blade is fixed on the side of hilt, the oriented both sides blade water spray of hilt inner side fixed installation
Duckbilled shower nozzle, duckbilled shower nozzle sprays water to the contact surface of blade and extrusion board.
5. starch plasticses water-cooled drying device according to claim 1, it is characterised in that：The transport pipeline is suction and conveying
Formula pneumatic transportation pipeline, transport pipeline include suction tube, separator, pump-line and vavuum pump, one end of pump-line with it is true
The bleeding point of empty pump is connected, and the other end is connected with separator, and one end of suction tube connects with separator, and the other end sets water
The material outlet bottom of cold palletizing machine, i.e. material out descend freely falling body to enter suction tube, material and sky backward from material outlet
Gas falls into from outlet after being separated in the separator and dries cooling tower；The exhaust outlet of vavuum pump and the air-cooled solidifying dress for drying cooling tower
Put connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621221545.6U CN206264191U (en) | 2016-11-14 | 2016-11-14 | Starch plasticses water-cooled drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621221545.6U CN206264191U (en) | 2016-11-14 | 2016-11-14 | Starch plasticses water-cooled drying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206264191U true CN206264191U (en) | 2017-06-20 |
Family
ID=59040086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621221545.6U Active CN206264191U (en) | 2016-11-14 | 2016-11-14 | Starch plasticses water-cooled drying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206264191U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107718351A (en) * | 2017-11-20 | 2018-02-23 | 合肥昊明智能科技有限公司 | A kind of CABLE MATERIALS cooling device |
-
2016
- 2016-11-14 CN CN201621221545.6U patent/CN206264191U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107718351A (en) * | 2017-11-20 | 2018-02-23 | 合肥昊明智能科技有限公司 | A kind of CABLE MATERIALS cooling device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106426623B (en) | Plastic granulating water cooling drying equipment | |
| CN206154533U (en) | Grain device is cut to starch -based plastic water -cooling | |
| CN206718235U (en) | A kind of plastic grain screening machine | |
| CN210436426U (en) | Production of reclaimed plastic granule is with cutting grain device | |
| CN206812271U (en) | Extrude pelleter | |
| CN206264191U (en) | Starch plasticses water-cooled drying device | |
| CN206160629U (en) | Starch -based plastic drying tower | |
| CN206884006U (en) | Plastic grain cooling device | |
| CN211366272U (en) | Novel powder feeding system | |
| CN210256821U (en) | Starch-based plastic drying tower | |
| CN206264327U (en) | Starch plasticses granulate water cooling drying equipment | |
| CN203739049U (en) | Counter-blowing type hot-cutting hood with cooling effect | |
| CN205066346U (en) | Plastic granules unloading cooling and drying device | |
| CN216996226U (en) | Conveyer for feed production | |
| CN207006655U (en) | Biomass granule fuel cooling device | |
| CN107984724A (en) | A kind of extruding machine | |
| CN205522638U (en) | Take living beings pellet fuel extruder of humidity control function | |
| CN211762783U (en) | Polyester chip drying and cooling bin | |
| CN107310802A (en) | A kind of auger type powdery paints cooling device | |
| CN107280053A (en) | A kind of pellet cooling device | |
| CN208772966U (en) | A kind of coil of strip end plate production line | |
| CN107364105A (en) | A kind of rubber extruding integrated molding extruder | |
| CN207607107U (en) | A kind of water-soluble resin inflation film manufacturing machine | |
| CN207240583U (en) | A kind of plastics cutting granulator with screen centrifuge | |
| CN212826301U (en) | Plastic recycling and granulating production line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180920 Address after: 751100 the Ningxia Hui Autonomous Region Wuzhong Sun Mountain Development Zone SME Incubation Park Patentee after: Ningxia Hao Hao bio based environmental protection technology development Co., Ltd. Address before: 753000 the Ningxia Hui Autonomous Region science and technology incubator 428 room, Shizuishan hi tech Industrial Development Zone Patentee before: Ningxia Qinglin Huayuan Technology Co. Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211208 Address after: 753000 the Ningxia Hui Autonomous Region science and technology incubator 428 room, Shizuishan hi tech Industrial Development Zone Patentee after: NINGXIA QINGLIN HUAYUAN TECHNOLOGY Co.,Ltd. Address before: 751100 the Ningxia Hui Autonomous Region Wuzhong Sun Mountain Development Zone SME Incubation Park Patentee before: Ningxia Hao Hao bio based environmental protection technology development Co.,Ltd. |