CN206870187U - Plastic grain cools down odor removal - Google Patents
Plastic grain cools down odor removal Download PDFInfo
- Publication number
- CN206870187U CN206870187U CN201720829380.9U CN201720829380U CN206870187U CN 206870187 U CN206870187 U CN 206870187U CN 201720829380 U CN201720829380 U CN 201720829380U CN 206870187 U CN206870187 U CN 206870187U
- Authority
- CN
- China
- Prior art keywords
- cooling
- cooling cylinder
- layer
- plastic grain
- odor removal
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- B29B9/00—Making granules
- B29B9/16—Auxiliary treatment of granules
-
- 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
- B29B7/00—Mixing; Kneading
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/84—Venting or degassing ; Removing liquids, e.g. by evaporating components
- B29B7/845—Venting, degassing or removing evaporated components in devices with rotary stirrers
-
- 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
- B29B9/00—Making granules
- B29B9/16—Auxiliary treatment of granules
- B29B2009/161—Absorbing, i.e. introducing a gas, a liquid or a solid material into the granules
-
- 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
- B29B9/00—Making granules
- B29B9/16—Auxiliary treatment of granules
- B29B2009/168—Removing undesirable residual components, e.g. solvents, unreacted monomers; Degassing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Treating Waste Gases (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The utility model discloses the plastic grain in plastic grain manufacture field to cool down odor removal, including cooling cylinder, infeed conveyor and motor, and cooling cylinder is provided with feed hopper and discharging opening, and infeed conveyor is located above feed hopper；The drive mechanism with motor connection is provided with cooling cylinder；Separating in the barrel of cooling cylinder has deodorizing layer and cooling layer, and cooling layer is located at deodorizing layer close to the side of drive mechanism；The outside of cooling cylinder is provided with air blower and the first aspiration pump, and the cooling layer positioned at discharging opening side is communicated with blast pipe, and air blower is connected with cool air hose, and cool air hose connects with the cooling layer positioned at feed hopper side；First aspiration pump is connected with exhaust tube, and exhaust tube connects with the deodorizing layer positioned at discharging opening side；Multiple grooves connected with cooling cylinder inside are interval with cooling layer, groove connects with deodorizing layer.This programme solves the problems, such as that cooling effectiveness is low during existing plastic grain processing, carries out deodorizing process while being cooled down to plastic grain.
Description
Technical field
It the utility model is related to plastic grain manufacture field, and in particular to a kind of plastic grain cools down odor removal.
Background technology
During plastic grain is processed, it is necessary to first plastic melt, high polymer by screw extruder plasticizing and
Melting, is then in strip by head extrusion or with shape, particle is cut into by Granulation Equipments, so as to obtain plastic grain.Plastics
Grain is before next step manufacturing procedure is carried out, it is necessary to treat that it is cooled to lower temperature.If plastics placed, treat it by air certainly
So radiating, then need to take considerable time, cause production efficiency to reduce.And by vibrating or stirring auxiliary heat dissipation, although can
Reduce to a certain extent cool time, but can not still meet quick cooling plastic particle to increase substantially production efficiency
Demand.
And plastics are the spin-off of oil product, mostly synthetic resin, the material containing many insalubrity,
And it is difficult to degrade.The bad smell given out after plastic grain processing is exactly that these low molecule harmful substances discharge.This
If suction can stimulate sense organ to a little smells for a long time, give people sticky feeling or even be harmful to health, secondary pollution is produced to environment.
Utility model content
The utility model is intended to provide plastic grain cooling odor removal, carries out while to be cooled down to plastic grain
Deodorizing process, solve the problems, such as that cooling effectiveness is low during existing plastic grain processing.
To reach above-mentioned purpose, basic technology scheme of the present utility model is as follows：Plastic grain cools down odor removal, including
Cooling cylinder, infeed conveyor and motor, one end of cooling cylinder are provided with feed hopper, and bottom of the cooling cylinder away from feed hopper one end is provided with
Discharging opening, infeed conveyor are located at the top of feed hopper, and motor is located at the outside of cooling cylinder end；The inside of cooling cylinder, which is provided with, drives
Motivation structure, drive mechanism and motor connection；The barrel of cooling cylinder is hollow structure, is provided with dividing plate in barrel, dividing plate is by barrel
Part is divided into deodorizing layer and cooling layer, and cooling layer is located at deodorizing layer close to the side of drive mechanism；The outside of cooling cylinder is provided with drum
Blower fan and the first aspiration pump, the cooling layer on cooling cylinder positioned at discharging opening side are communicated with blast pipe, and the output end of air blower connects
Cool air hose is connected to, cool air hose connects with being located at the cooling layer of feed hopper side on cooling cylinder；The inlet end connection of first aspiration pump
There is exhaust tube, exhaust tube connects with being located at the deodorizing layer of discharging opening side on cooling cylinder；Be interval with cooling layer it is multiple with it is cold
But the groove connected inside cylinder, groove connect with deodorizing layer.
The principle and advantage of this programme be：During practical application, infeed conveyor is used to that the plastic grain after cutting will to be produced
Cooling cylinder, the chamber that cooling cylinder cools down as plastic grain are sent to, motor, which is used to provide for the drive mechanism inside cooling cylinder, to be moved
Power.Entrance of the feed hopper as cooling cylinder, the passage that discharging opening is discharged as plastic grain in cooling cylinder, drive mechanism are used to drive
The dynamic plastic grain movement into cooling cylinder, while carry out certain stirring radiating；By dividing plate in cooling cylinder interior
Cooling layer and deodorizing layer are separated out, cooling layer is used to be filled with cold air to the plastic grain progress cooling down in cooling cylinder, cooling
Groove on layer is used for deodorizing layer and connected inside cooling cylinder, be easy to the foul smell that deodorizing layer distributes plastic grain in cooling cylinder with
Harmful substance detaches；Blast pipe is used to discharge used gas in cooling layer, and air blower and cool air hose are used for the external world
Cold wind blasts cooling layer and carries out heat exchange with the plastic grain inside cooling cylinder, and the first aspiration pump and exhaust tube are used to pass through deodorization
Layer the foul smell in cooling cylinder and harmful substance are detached, cool air hose connects with the cooling layer of cooling cylinder feed end, blast pipe with it is cold
But the cooling layer connection of cylinder discharge end, exhaust tube connect with the deodorizing layer of cooling cylinder discharge end, so the feed end from cooling cylinder
Harmful substance is cooled and excludes to discharge end progress plastic grain, the cooling effect and deodorizing effect to plastic grain are more
It is good.This sample plan passes through the cooling layer inside motor, cooling cylinder, deodorizing layer, drive mechanism, air blower and first aspiration pump etc.
Structure can carry out deodorization, except detoxication while being cooled down to plastic grain, by blasting cold air and modeling
Material particle carries out quick heat exchange realization and efficiently cooled, and higher to the cooling effectiveness of plastic grain, effect is more preferable.
Preferred scheme one, based on scheme a kind of improvement, drive mechanism includes drive shaft, spiral shell is fixed with drive shaft
Revolve the paddle of shape, the output end connection of drive shaft and motor.So set makes spiral stir by motor driven drive shaft
Leaf is mixed to rotate plastic grain helical feed, plastic grain rolls in the presence of paddle during conveying, be advantageous into
One step improves cooling effectiveness.
A kind of improvement of preferred scheme two, preferably one, the one end of feed hopper away from infeed conveyor is fixed with
Baffle plate, the upper end of baffle plate is bent towards infeed conveyor to be set.So can be to the plastics on feeding transmission belt by baffle plate
Grain is stopped, is prevented from being splashed under effect of inertia outside cooling cylinder and is caused to waste.
A kind of improvement of preferred scheme three, preferably two, the bottom of cooling cylinder are fixedly connected with Rubber shock-absorbing pad,
The inside of beam is embedded with multiple springs, and the bottom of beam is fixedly connected with support frame.The Rubber shock-absorbing pad so set
Damping processing can be carried out to cooling cylinder, avoid in cooling procedure cooling cylinder vibration is excessive from causing noise effect production environment, keep away
Vibration produces abrasion reduction of service life during exempting from cooling cylinder use, and support frame is used to support cooling cylinder, is allowed to be more convenient for pacifying
Dress, use are more stable.
A kind of improvement of preferred scheme four, preferably three, supporting plate, bottom are fixedly connected with the middle part of support frame
Installing plate is fixedly connected with, cooler bin is fixed with supporting plate, air inlet pipe and escape pipe, escape pipe and drum are communicated with cooler bin
The air inlet connection of blower fan, air inlet pipe are connected with blast pipe, and the second aspiration pump is connected with air inlet pipe.Installing plate is used for for support
Frame provides support, the contact area of increase support frame bottom, makes support frame more stable；Supporting plate is used to support cooler bin, cold
But case and escape pipe are used to provide cold wind to air blower, and air inlet pipe and the second aspiration pump are used to provide gas to cooler bin.
A kind of improvement of preferred scheme five, preferably four, the exhaust end of the first aspiration pump are connected with muffler, returned
Tracheae connects with air inlet pipe.The pernicious gas detached out of cooling cylinder so can be sent into by cooler bin by muffler, through cooling
The discharge in the cooling to plastic grain, reducing pernicious gas is reused after case cooling.
A kind of improvement of preferred scheme six, preferably five, between support frame and Rubber shock-absorbing pad, support frame and peace
The reinforcing plate of triangle is equipped between loading board.Bonding strength can be strengthened by the reinforcing plate of triangle by so setting so that
Support frame is more stable and firm, and service life is longer.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment；
Fig. 2 is the schematic cross-section of cooling cylinder in the utility model embodiment.
Embodiment
The utility model is described in further detail below by embodiment：
Reference in Figure of description includes：Cooling cylinder 1, feed hopper 11, baffle plate 12, deodorizing layer 13, cooling layer 14,
Blast pipe 15, discharging opening 16, feeding transmission belt 2, motor 3, drive shaft 31, paddle 32, air blower 4, cool air hose 41, first are taken out
Air pump 5, exhaust tube 51, muffler 52, cooler bin 6, escape pipe 61, air inlet pipe 62, support frame 7, supporting plate 71, installing plate 72,
Reinforcing plate 73, Rubber shock-absorbing pad 8, the second aspiration pump 9.
Embodiment is basic as shown in accompanying drawing 1, Fig. 2：Plastic grain cools down odor removal, including cooling cylinder 1, infeed conveyor
With motor 3, one end of cooling cylinder 1 is welded with feed hopper 11, and bottom of the cooling cylinder 1 away from the one end of feed hopper 11 is welded with discharging opening
16, infeed conveyor is located at the top of feed hopper 11, the one end of feed hopper 11 away from infeed conveyor integrally formed with baffle plate 12,
The upper end of baffle plate 12 bends towards infeed conveyor and set, and motor 3 is located at cooling cylinder 1 on the outside of the end of feed hopper 11.It is cold
But the bottom of cylinder 1 has been bolted Rubber shock-absorbing pad 8, and the inside of beam is embedded with multiple springs, the bottom of beam
Fixed plate is bonded with, fixed plate lower end of the bolt is connected with support frame 7.The middle part of support frame 7 is welded with supporting plate 71, bottom welding
There is installing plate 72, the reinforcing plate 73 of triangle is welded between support frame 7 and fixed plate, between support frame 7 and installing plate 72.
Bolt is fixed with cooler bin 6 in supporting plate 71, and air inlet pipe 62 and escape pipe 61 are communicated with cooler bin 6, is connected in air inlet pipe 62
There is the second aspiration pump 9.The inside of cooling cylinder 1 is provided with drive shaft 31, and spiral paddle 32 is welded with drive shaft 31, driving
The output end of axle 31 and motor 3 is welded.The barrel of cooling cylinder 1 is hollow structure, dividing plate is welded with barrel, dividing plate is by barrel
Part is divided into deodorizing layer 13 and cooling layer 14, and cooling layer 14 is located at deodorizing layer 13 close to the side of drive shaft 31.Outside cooling cylinder 1
Side is provided with the aspiration pump 5 of air blower 4 and first, and the cooling layer 14 that the side of discharging opening 16 is located on cooling cylinder 1 is communicated with blast pipe 15,
Blast pipe 15 connects with air inlet pipe 62；The inlet end of air blower 4 connects with escape pipe 61, and the output end of air blower 4 is connected with cold
Airduct 41, cool air hose 41 connect with being located at the cooling layer 14 of the side of feed hopper 11 on cooling cylinder 1.The exhaust end of first aspiration pump 5
Muffler 52 is connected with, muffler 52 connects with air inlet pipe 62, and the inlet end of the first aspiration pump 5 is connected with exhaust tube 51, pumping
Pipe 51 connects with being located at the deodorizing layer 13 of the side of discharging opening 16 on cooling cylinder 1；Multiple and cooling cylinder 1 is interval with cooling layer 14
The groove of inside connection, groove connect with deodorizing layer 13.
In the present embodiment, during practical application, infeed conveyor is used to the plastic grain produced after cutting being sent to cooling cylinder
1, the chamber that cooling cylinder 1 cools down as plastic grain, motor 3 is used to provide power for the drive mechanism inside cooling cylinder 1.Charging
Struggle against 11 entrance as cooling cylinder 1, the passage that discharging opening 16 is discharged as plastic grain in cooling cylinder 1, and drive mechanism is used to drive
The dynamic plastic grain movement into cooling cylinder 1, while carry out certain stirring radiating；By dividing plate in the side wall of cooling cylinder 1
Part is separated out cooling layer 14 and deodorizing layer 13, and cooling layer 14 cools for being filled with cold air to the plastic grain in cooling cylinder 1
Cool down, the groove on cooling layer 14 is used for deodorizing layer 13 and the inside of cooling cylinder 1 connects, and is easy to deodorizing layer 13 to be moulded in cooling cylinder 1
The foul smell and harmful substance that material particle distributes detach；Blast pipe 15 is used to discharge used gas in cooling layer 14, air blast
Machine 4 and cool air hose 41 are used to the cold wind in the external world blasting cooling layer 14 and the plastic grain progress heat exchange inside cooling cylinder 1, the
One aspiration pump 5 and exhaust tube 51 are used to detach the foul smell in cooling cylinder 1 and harmful substance by deodorizing layer 13, cool air hose 41 and
The cooling layer 14 of the feed end of cooling cylinder 1 connects, blast pipe 15 connects with the cooling layer 14 of the discharge end of cooling cylinder 1, exhaust tube 51 with
The deodorizing layer 13 of the discharge end of cooling cylinder 1 is connected, and the cooling drop of plastic grain is carried out so from the feed end of cooling cylinder 1 to discharge end
Gentle exclusion harmful substance, it is more preferable to the cooling effect and deodorizing effect of plastic grain.This sample plan passes through motor 3, cooling
The structures such as cooling layer 14, deodorizing layer 13, drive mechanism, the aspiration pump 5 of air blower 4 and first inside cylinder 1 can be to plastics
Deodorization is carried out while grain is cooled down, except detoxication, fast speed heat friendship is carried out with plastic grain by blasting cold air
Change realization efficiently to cool, higher to the cooling effectiveness of plastic grain, effect is more preferable.
Above-described is only embodiment of the present utility model, the general knowledge such as known concrete structure and/or characteristic in scheme
Do not describe excessively herein.It should be pointed out that for those skilled in the art, before the utility model structure is not departed from
Put, several modifications and improvements can also be made, these should also be considered as the scope of protection of the utility model, and these are all without shadow
Ring effect and practical applicability that the utility model is implemented.This application claims protection domain should be with its claim
Appearance is defined, and the record such as embodiment in specification can be used for the content for explaining claim.
Claims (7)
1. plastic grain cools down odor removal, it is characterised in that including cooling cylinder, infeed conveyor and motor, the cooling cylinder
One end be provided with feed hopper, bottom of the cooling cylinder away from feed hopper one end is provided with discharging opening, and the infeed conveyor is positioned at charging
The top of bucket, the motor are located at the outside of cooling cylinder end；The inside of the cooling cylinder is provided with drive mechanism, drive mechanism with
Motor connection；The barrel of the cooling cylinder is hollow structure, is provided with dividing plate in the barrel, wall inner portion is separated into and removed by dividing plate
Smelly layer and cooling layer, the cooling layer are located at deodorizing layer close to the side of drive mechanism；The outside of the cooling cylinder is provided with air blast
Machine and the first aspiration pump, the cooling layer on cooling cylinder positioned at discharging opening side are communicated with blast pipe, the output end of the air blower
Cool air hose is connected with, cool air hose connects with being located at the cooling layer of feed hopper side on cooling cylinder；The air inlet of first aspiration pump
End is connected with exhaust tube, and exhaust tube connects with being located at the deodorizing layer of discharging opening side on cooling cylinder；Interval is set on the cooling layer
There are multiple grooves connected with cooling cylinder inside, the groove connects with deodorizing layer.
2. plastic grain according to claim 1 cools down odor removal, it is characterised in that：The drive mechanism includes driving
Axle, spiral paddle is fixed with drive shaft, drive shaft is connected with the output end of the motor.
3. plastic grain according to claim 2 cools down odor removal, it is characterised in that：The feed hopper passes away from feeding
One end of band is sent to be fixed with baffle plate, the upper end of baffle plate is bent towards infeed conveyor to be set.
4. plastic grain according to claim 3 cools down odor removal, it is characterised in that：The bottom of cooling cylinder is fixedly connected
There is Rubber shock-absorbing pad, the inside of the beam is embedded with multiple springs, and the bottom of beam is fixedly connected with support frame.
5. plastic grain according to claim 4 cools down odor removal, it is characterised in that：The middle part of support frame as described above is fixed
Be connected with supporting plate, bottom is fixedly connected with installing plate, and cooler bin is fixed with supporting plate, be communicated with cooler bin air inlet pipe and
The air inlet connection of escape pipe, escape pipe and air blower, air inlet pipe are connected with blast pipe, and the second pumping is connected with air inlet pipe
Pump.
6. plastic grain according to claim 5 cools down odor removal, it is characterised in that：The exhaust of first aspiration pump
End is connected with muffler, and the muffler connects with air inlet pipe.
7. plastic grain according to claim 6 cools down odor removal, it is characterised in that：Support frame as described above and rubber shock-absorbing
The reinforcing plate of triangle is equipped between pad, between support frame and installing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720829380.9U CN206870187U (en) | 2017-07-10 | 2017-07-10 | Plastic grain cools down odor removal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720829380.9U CN206870187U (en) | 2017-07-10 | 2017-07-10 | Plastic grain cools down odor removal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206870187U true CN206870187U (en) | 2018-01-12 |
Family
ID=61329526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720829380.9U Expired - Fee Related CN206870187U (en) | 2017-07-10 | 2017-07-10 | Plastic grain cools down odor removal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206870187U (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108437268A (en) * | 2018-03-07 | 2018-08-24 | 茂泰(福建)鞋材有限公司 | A kind of pellet cooling device |
| CN108438771A (en) * | 2018-05-09 | 2018-08-24 | 新乡市东振机械制造有限公司 | A kind of screw conveyor screw blade |
| CN108674945A (en) * | 2018-06-21 | 2018-10-19 | 山东省同泰维润食品科技有限公司 | calcium hydroxide powder feeding device |
| CN109262886A (en) * | 2018-11-12 | 2019-01-25 | 马鞍山沐及信息科技有限公司 | A kind of dedicated extrusion device of plastic granulator |
| CN109986505A (en) * | 2019-04-15 | 2019-07-09 | 杭州知桔科技有限公司 | Electronic product tube end face plastic end cover shell pulls device |
| CN112519037A (en) * | 2020-03-31 | 2021-03-19 | 陶怡君 | Drying and deodorizing cooling device for plastic |
| CN113357904A (en) * | 2021-07-23 | 2021-09-07 | 湖南匡楚科技有限公司 | Bleaching powder contact type cooling device |
| CN113525821A (en) * | 2021-08-06 | 2021-10-22 | 青岛中孚科力橡塑有限公司 | Automatic packaging equipment and packaging process for regenerated plastic particles |
| IT202000018232A1 (en) | 2020-07-28 | 2022-01-28 | Piovan Spa | DEODORIZATION APPARATUS AND METHOD |
| IT202000018220A1 (en) | 2020-07-28 | 2022-01-28 | Piovan Spa | DEODORIZATION APPARATUS AND METHOD |
| IT202000018226A1 (en) | 2020-07-28 | 2022-01-28 | Piovan Spa | DEODORIZATION APPARATUS AND METHOD |
| IT202000018208A1 (en) | 2020-07-28 | 2022-01-28 | Piovan Spa | DEODORIZATION APPARATUS AND METHOD |
| CN114434678A (en) * | 2021-12-29 | 2022-05-06 | 江西格林循环产业股份有限公司 | Heat treatment device for removing odor of plastic |
| IT202100031625A1 (en) | 2021-12-17 | 2023-06-17 | Piovan Spa | Odor Reduction Apparatus and Method |
| CN116277878A (en) * | 2023-05-24 | 2023-06-23 | 乐山嘉诚建材有限公司 | Tunnel type multidirectional cooling device for PVC pipe production |
-
2017
- 2017-07-10 CN CN201720829380.9U patent/CN206870187U/en not_active Expired - Fee Related
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108437268A (en) * | 2018-03-07 | 2018-08-24 | 茂泰(福建)鞋材有限公司 | A kind of pellet cooling device |
| CN108438771A (en) * | 2018-05-09 | 2018-08-24 | 新乡市东振机械制造有限公司 | A kind of screw conveyor screw blade |
| CN108674945A (en) * | 2018-06-21 | 2018-10-19 | 山东省同泰维润食品科技有限公司 | calcium hydroxide powder feeding device |
| CN109262886A (en) * | 2018-11-12 | 2019-01-25 | 马鞍山沐及信息科技有限公司 | A kind of dedicated extrusion device of plastic granulator |
| CN109986505A (en) * | 2019-04-15 | 2019-07-09 | 杭州知桔科技有限公司 | Electronic product tube end face plastic end cover shell pulls device |
| CN112519037A (en) * | 2020-03-31 | 2021-03-19 | 陶怡君 | Drying and deodorizing cooling device for plastic |
| IT202000018232A1 (en) | 2020-07-28 | 2022-01-28 | Piovan Spa | DEODORIZATION APPARATUS AND METHOD |
| IT202000018220A1 (en) | 2020-07-28 | 2022-01-28 | Piovan Spa | DEODORIZATION APPARATUS AND METHOD |
| IT202000018226A1 (en) | 2020-07-28 | 2022-01-28 | Piovan Spa | DEODORIZATION APPARATUS AND METHOD |
| IT202000018208A1 (en) | 2020-07-28 | 2022-01-28 | Piovan Spa | DEODORIZATION APPARATUS AND METHOD |
| CN113357904A (en) * | 2021-07-23 | 2021-09-07 | 湖南匡楚科技有限公司 | Bleaching powder contact type cooling device |
| CN113525821A (en) * | 2021-08-06 | 2021-10-22 | 青岛中孚科力橡塑有限公司 | Automatic packaging equipment and packaging process for regenerated plastic particles |
| IT202100031625A1 (en) | 2021-12-17 | 2023-06-17 | Piovan Spa | Odor Reduction Apparatus and Method |
| EP4197731A1 (en) | 2021-12-17 | 2023-06-21 | Piovan S.P.A. | Odour reduction apparatus and method |
| CN114434678A (en) * | 2021-12-29 | 2022-05-06 | 江西格林循环产业股份有限公司 | Heat treatment device for removing odor of plastic |
| CN114434678B (en) * | 2021-12-29 | 2023-09-26 | 江西格林循环产业股份有限公司 | Heat treatment device for removing smell of plastics |
| CN116277878A (en) * | 2023-05-24 | 2023-06-23 | 乐山嘉诚建材有限公司 | Tunnel type multidirectional cooling device for PVC pipe production |
| CN116277878B (en) * | 2023-05-24 | 2023-08-22 | 乐山嘉诚建材有限公司 | Tunnel type multidirectional cooling device for PVC pipe production |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180112 Termination date: 20200710 |
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| CF01 | Termination of patent right due to non-payment of annual fee |