CN106042347A - Production process for improving performance of plastic pipe - Google Patents
Production process for improving performance of plastic pipe Download PDFInfo
- Publication number
- CN106042347A CN106042347A CN201610530787.1A CN201610530787A CN106042347A CN 106042347 A CN106042347 A CN 106042347A CN 201610530787 A CN201610530787 A CN 201610530787A CN 106042347 A CN106042347 A CN 106042347A
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- CN
- China
- Prior art keywords
- air
- dehumidifying
- production process
- production technology
- dried
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/56—Winding and joining, e.g. winding spirally
- B29C53/58—Winding and joining, e.g. winding spirally helically
- B29C53/78—Winding and joining, e.g. winding spirally helically using profiled sheets or strips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/06—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/80—Water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention relates to a production process for improving performance of a plastic pipe. The production process mainly comprises a plurality of working procedures including pretreatment, vacuum shaping, water cooling, winding molding and cutting; and air dehumidifying treatment is additionally carried out in the pretreatment working procedure, a cellular dehumidifier conducts dehumidifying in the air dehumidifying treatment, air needed by air cooling is fed into a dehumidifying region of the honeycomb dehumidifier, water molecules in air are absorbed through moisture absorption honeycombs in a runner, and therefore drying is carried out, wherein the dehumidifying temperature ranges from 175 DEG C to 185 DEG C, and the dehumidifying time ranges from 10 min to 30 min. The production process for improving the performance of the plastic pipe has the beneficial effects that compared with a traditional production process, the air dehumidifying treatment is additionally carried out before air cooling is carried out, the air is subject to dehumidifying through the dehumidifier, dehumidified air is sent out through a draught fan to conduct air cooling on molded composite strips, moisture in drying air is reduced, and the drying efficiency and the quality of a plastic pipe finished product are further improved.
Description
Technical field
The present invention relates to the production technical field of tubing, particularly to a kind of production technology improving plastic tube performance.
Background technology
Plastic tube is usually with plastic resin as raw material, adds stabilizer, lubricant etc., with the method for " moulding " at tuber
Interior form through extrusion process.Due to it have light weight, corrosion-resistant, good looking appearance, without bad smell, handling ease, easy construction
Etc. feature, obtain in architectural engineering and be increasingly widely applied.The tap water supply system being mainly used as building construction is joined
Matched penetration pipe etc. installed by pipe, draining, aerofluxus and blowdown sanitary pipe, subsoil drain system, rain pipe and electric wire.
Now it is during processing, needs raw material is dried process, the most typically to former by the way of air cooling
Material is dried, but because the air in air can carry moisture, and then the drying effect of raw material can be affected, thus plastics can be affected
The quality of pipe finished product.
Therefore, researching and developing a kind of production technology improving plastic tube performance that can strengthen raw material drying effect is that have very much must
Want.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of production technology improving plastic tube performance, this production technology energy
Enough strengthen raw material drying effect and plastic tube end product quality.
For solving above-mentioned technical problem, the technical scheme is that a kind of production technology improving plastic tube performance, institute
Stating production craft step and mainly include pre-treatment, Vacuum shaping and water-cooled, Wrapping formed and cut off several operation, its innovative point exists
In: increasing air dewetting in pretreatment procedure and process, described dehumidification treatments uses honeycomb type ehumidifier to dehumidify, by air cooling
Required air sends into the dehumidification zone of honeycomb type ehumidifier, and the hydrone in air is adsorbed by hygroscopicity Nidus Vespae in runner,
Thus be dried, described dehumidifying temperature is 175～185 DEG C, and the dehumidifying time is 10-30min.
Further, described production technology specifically comprises the following steps that
(1) pre-treatment: compressed by air compressor by air, is sent into honeycomb type ehumidifier and carries out dehumidification treatments, remove after compression
Wet temp is 175～185 DEG C, and the dehumidifying time is 10-30min；Air after dehumidifying is sent the rubber in drying baker by blower fan
Glue granule is dried；
(2) Vacuum shaping and water-cooled: dried rubber grain forms continuous band after forming machine Vacuum shaping and water cooling
Material；
(3) Wrapping formed: the continuous band in step (2) continuously enters in wrapping machine, in the constraint of molding cage and pressing
Under the synergy of mechanism, band is wound in continuous print circular tube shaped, is wound around and carries out bonding shape at lap-joint's binding agent simultaneously
Integral tubing；
(4) cut off: the overall tubing in step (3) is cut into the polyethylene plastic-steel winding pipe of certain length.
It is an advantage of the current invention that: the present invention improves the production technology of plastic tube performance and unites compared with traditional processing technology,
Raw air increases dehumidification treatments, and the air after first being compressed by air compressor is dehumidified by dehumidifier, after dehumidifying
Air is delivered to drying baker by blower fan again and is dried the raw material in drying baker, greatly reduces the moisture of dry air, enters
And improve raw material drying effect and the quality of plastic tube finished product.
Accompanying drawing explanation
The present invention is further detailed explanation with detailed description of the invention below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation that the present invention improves the aid system of the production technology employing of plastic tube performance.
Detailed description of the invention
The following examples can make professional and technical personnel that the present invention is more fully understood, but the most therefore by this
Bright it is limited among described scope of embodiments.
Embodiment 1～3 improve plastic tube performance production technology use aid system, this aid system as it is shown in figure 1,
Including the air compressor 1 set gradually, honeycomb type ehumidifier 2, blower fan 3, drying baker 4, vacuum tank 5, forming machine 6, cooling bay
7, wrapping machine 8 and cutting machine 9.
The operation principle of the aid system of the present embodiment raising plastic tube performance:
After air is compressed by compressor 1, it is then sent to honeycomb type ehumidifier 2 and air is dehumidified, the air after dehumidifying
Being delivered to drying baker 4 by blower fan 3, be dried the rubber grain in drying baker 4, the dried humid air produced send again
Enter honeycomb type ehumidifier 2 to dehumidify, reusable edible；Dried rubber grain is fed through vacuum tank 5 and carries out application of vacuum,
It is re-fed into forming machine 6 after application of vacuum and is shaped into composite strip；Composite strip is delivered to cooling bay 7 again and is cooled down, shape after cooling
Becoming continuous band, continuous band constantly enters in wrapping machine 8, is wound overall tubing, and overall tubing is again by cutting machine 9
Cut into the polyethylene plastic-steel winding pipe of certain length.
The aid system of the present embodiment raising plastic tube performance, compared with traditional mode of production system, increased honeybee before blower fan 3
Nido dehumidifier 2, the air after first being compressed by air compressor 1 is dehumidified by dehumidifier, and the air after dehumidifying passes through again
Blower fan 3 is delivered to drying baker 4 and is dried the raw material in drying baker 4, greatly reduces the moisture of dry air, and then improves former
Material drying effect and the quality of plastic tube finished product.
Embodiment 1
The present embodiment improves the production technology of plastic tube performance, and this production technology specifically comprises the following steps that
(1) pre-treatment: compressed by air compressor 1 by air, is sent into honeycomb type ehumidifier 2 and carries out dehumidification treatments after compression,
Dehumidifying temperature is 175 DEG C, and the dehumidifying time is 30min；Rubber grain in drying baker is dried by the air after dehumidifying；
(2) Vacuum shaping and water-cooled: dried rubber grain forms continuous band after forming machine 5 Vacuum shaping and water cooling
Material；
(3) Wrapping formed: the continuous band in step (2) continuously enters in wrapping machine 10, in the constraint of molding cage and pressure
Closing under the synergy of mechanism, band is wound in continuous print circular tube shaped, is wound around and carries out bonding at lap-joint's binding agent simultaneously
Form overall tubing；
(4) cut off: the overall tubing in step (3) is cut into the polyethylene plastic-steel winding pipe of certain length.
Embodiment 2
The present embodiment improves the production technology of plastic tube performance, and this production technology specifically comprises the following steps that
(1) pre-treatment: compressed by air compressor 1 by air, is sent into honeycomb type ehumidifier 2 and carries out dehumidification treatments after compression,
Dehumidifying temperature is 185 DEG C, and the dehumidifying time is 10min；Rubber grain in drying baker is dried by the air after dehumidifying；
(2) Vacuum shaping and water-cooled: dried rubber grain forms continuous band after forming machine 5 Vacuum shaping and water cooling
Material；
(3) Wrapping formed: the continuous band in step (2) continuously enters in wrapping machine 10, in the constraint of molding cage and pressure
Closing under the synergy of mechanism, band is wound in continuous print circular tube shaped, is wound around and carries out bonding at lap-joint's binding agent simultaneously
Form overall tubing；
(4) cut off: the overall tubing in step (3) is cut into the polyethylene plastic-steel winding pipe of certain length.
Embodiment 3
The present embodiment improves the production technology of plastic tube performance, and this production technology specifically comprises the following steps that
(1) pre-treatment: compressed by air compressor 1 by air, is sent into honeycomb type ehumidifier 2 and carries out dehumidification treatments after compression,
Dehumidifying temperature is 180 DEG C, and the dehumidifying time is 20min；Rubber grain in drying baker is dried by the air after dehumidifying；
(2) Vacuum shaping and water-cooled: dried rubber grain forms continuous band after forming machine 5 Vacuum shaping and water cooling
Material；
(3) Wrapping formed: the continuous band in step (2) continuously enters in wrapping machine 10, in the constraint of molding cage and pressure
Closing under the synergy of mechanism, band is wound in continuous print circular tube shaped, is wound around and carries out bonding at lap-joint's binding agent simultaneously
Form overall tubing；
(4) cut off: the overall tubing in step (3) is cut into the polyethylene plastic-steel winding pipe of certain length.
Following table is the production technology contrast with traditional processing technology of embodiment 1～3 raising plastic tube performance:
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Tradition | |
| Profile band drying effect | Remained on surface moisture is few | Remained on surface moisture is less | Surface is almost without moisture entrapment | Remained on surface moisture is more |
| Plastic tube quality | Good | Good | Good | Typically |
As can be seen from the above table, the production technology of embodiment 1-3 raising plastic tube performance, compared with traditional handicraft, improves molding
Band drying effect, also substantially increases the quality of plastic tube finished product simultaneously.
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described.The skill of the industry
The art personnel simply explanation it should be appreciated that the present invention is not restricted to the described embodiments, described in above-described embodiment and description
The principle of the present invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these
Changes and improvements both fall within scope of the claimed invention.Claimed scope by appending claims and
Its equivalent defines.
Claims (2)
1. improve a production technology for plastic tube performance, described production craft step mainly include pre-treatment, Vacuum shaping and
It is water-cooled, Wrapping formed and cut off several operation, it is characterised in that: in pretreatment procedure, increase air dewetting process, described remove
Wet process uses honeycomb type ehumidifier to dehumidify, and the air needed for air cooling is sent into the dehumidification zone of honeycomb type ehumidifier, empty
Hydrone in gas is adsorbed by hygroscopicity Nidus Vespae in runner, thus is dried, and described dehumidifying temperature is 175～185 DEG C, removes
The wet time is 10-30min.
The production technology of raising plastic tube performance the most according to claim 1, it is characterised in that: described production technology is concrete
Step is as follows:
(1) pre-treatment: compressed by air compressor by air, is sent into honeycomb type ehumidifier and carries out dehumidification treatments, remove after compression
Wet temp is 175～185 DEG C, and the dehumidifying time is 10-30min；Air after dehumidifying is sent the rubber in drying baker by blower fan
Glue granule is dried；
(2) Vacuum shaping and water-cooled: dried rubber grain forms continuous band after forming machine Vacuum shaping and water cooling
Material；
(3) Wrapping formed: the continuous band in step (2) continuously enters in wrapping machine, in the constraint of molding cage and pressing
Under the synergy of mechanism, band is wound in continuous print circular tube shaped, is wound around and carries out bonding shape at lap-joint's binding agent simultaneously
Integral tubing；
(4) cut off: the overall tubing in step (3) is cut into the polyethylene plastic-steel winding pipe of certain length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610530787.1A CN106042347A (en) | 2016-07-07 | 2016-07-07 | Production process for improving performance of plastic pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610530787.1A CN106042347A (en) | 2016-07-07 | 2016-07-07 | Production process for improving performance of plastic pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106042347A true CN106042347A (en) | 2016-10-26 |
Family
ID=57185791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610530787.1A Pending CN106042347A (en) | 2016-07-07 | 2016-07-07 | Production process for improving performance of plastic pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106042347A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2332567Y (en) * | 1997-08-09 | 1999-08-11 | 史莉英 | Plastic double wall spiral tube shaping appts. |
| JP2001205045A (en) * | 2000-01-25 | 2001-07-31 | Tokyo Electric Power Co Inc:The | Method of removing carbon dioxide and carbon dioxide removing apparatus |
| CN202683043U (en) * | 2012-08-21 | 2013-01-23 | 信易电热机械有限公司 | Double-cooler dehumidifier |
| CN204196041U (en) * | 2014-10-08 | 2015-03-11 | 涵开电子科技（太仓）有限公司 | Feeding system is dried in a kind of injection moulding |
-
2016
- 2016-07-07 CN CN201610530787.1A patent/CN106042347A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2332567Y (en) * | 1997-08-09 | 1999-08-11 | 史莉英 | Plastic double wall spiral tube shaping appts. |
| JP2001205045A (en) * | 2000-01-25 | 2001-07-31 | Tokyo Electric Power Co Inc:The | Method of removing carbon dioxide and carbon dioxide removing apparatus |
| CN202683043U (en) * | 2012-08-21 | 2013-01-23 | 信易电热机械有限公司 | Double-cooler dehumidifier |
| CN204196041U (en) * | 2014-10-08 | 2015-03-11 | 涵开电子科技（太仓）有限公司 | Feeding system is dried in a kind of injection moulding |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20161026 |