CN112160187A - Conveying pipeline for producing corrugated medium paper by using waste paper box - Google Patents
Conveying pipeline for producing corrugated medium paper by using waste paper box Download PDFInfo
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- CN112160187A CN112160187A CN202011038582.4A CN202011038582A CN112160187A CN 112160187 A CN112160187 A CN 112160187A CN 202011038582 A CN202011038582 A CN 202011038582A CN 112160187 A CN112160187 A CN 112160187A
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- CN
- China
- Prior art keywords
- pipeline body
- pipeline
- pipe
- mixing tube
- corrugated medium
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- 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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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
- D21H23/20—Apparatus therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
- F17D1/088—Pipe-line systems for liquids or viscous products for solids or suspensions of solids in liquids, e.g. slurries
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D3/00—Arrangements for supervising or controlling working operations
- F17D3/12—Arrangements for supervising or controlling working operations for injecting a composition into the line
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Paper (AREA)
Abstract
The invention discloses a conveying pipeline for producing corrugated medium paper by using waste cartons, which comprises a pipeline body, and a feeding device and an annular mixed flow plate which are arranged in the pipeline body at intervals; add the material device including running through the pipeline body add the material pipe, by adding the material pipe and extending to this internal mixing tube of pipeline and set up in a plurality of ejection of compact pores of mixing tube, mixing tube is the spiral along the circumference of pipeline body and encircles and establish and form the heliciform, and forms the clearance between two adjacent spiral rings, ejection of compact pore runs through mixing tube and keeps away from one side of the feed end of pipeline body and be the array setting. Compared with the prior art, the conveying pipeline for producing the corrugated medium paper by using the waste paper box has high production efficiency, low cost and good quality.
Description
Technical Field
The invention belongs to the technical field of corrugated medium paper production and processing, and particularly relates to a conveying pipeline for producing corrugated medium paper by using waste cartons.
Background
The packaging is an important factor for improving commodity sales volume, the requirement of consumers on the packaging paper is higher and higher, and in order to improve the visual effect of commodity packaging and attract more consumers, the cowhide packaging paper with the stripes is more applied to commodity packaging, and the finished paper has the lines, so that the appearance is attractive and striking, and the grade of the appearance is improved.
The common packing kraft paper with stripes uses new materials such as wood, corn stalks, wheat straw and the like, the production process is relatively simple, but the cost is higher, and the resource waste is more serious. When the petrochemical additive is mixed into the slurry in the production process, the petrochemical additive is injected into the conveying pipeline from the fixed position of the pipeline and then is mixed with the slurry in the pipeline, but the slurry is not liquid, and the fluidity and the dispersibility are not enough, so that the mixing uniformity of the petrochemical additive is not enough, and the quality of the produced corrugated medium paper is poor.
Therefore, it is necessary to provide a new conveying pipe for producing corrugated medium paper using waste paper boxes to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a conveying pipeline which is high in production efficiency and low in cost and is used for producing corrugated medium paper by using waste cartons.
In order to solve the technical problems, the invention provides a conveying pipeline for producing corrugated medium paper by using waste cartons, which comprises a pipeline body, a feeding device and an annular mixed flow plate, wherein the feeding device extends into the pipeline body from a position, which is 30-50cm away from a feeding end of the pipeline body, the annular mixed flow plate is arranged at one side, which is far away from the feeding end of the pipeline body, of the feeding device at intervals, and the annular mixed flow plate is used for enabling pure slurry mixed in the pipeline body and petrochemical additives to generate vortex and turbulent flow;
add the material device and include along the perpendicular to radially running through of pipeline body the pipeline body and make its with pipeline body junction forms sealed material pipe, by add the material pipe and be close to the one end of pipeline body extends to this internal mixing tube of pipeline and set up in a plurality of ejection of compact pores of mixing tube, mixing tube follows the circumference of pipeline body is the spiral and encircles and establish and form the heliciform, and follows form the clearance between two adjacent spiral rings in the footpath of pipeline body, and is a plurality of ejection of compact pore runs through mixing tube keeps away from one side of the feed end of pipeline body is the array setting.
Preferably, the pipe diameter of the feeding pipe is larger than that of the homogenizing pipe.
Preferably, the annular mixed flow plate comprises at least two mixed flow plates, the mixed flow plate close to the feeding device is 30-40cm away from the feeding device, and the mixed flow plate far away from the feeding device is 80-90cm away from the feeding device.
Compared with the prior art, the conveying pipeline for producing the corrugated medium paper by using the waste paper box, in the process of conveying the pure slurry and the petrochemical additive to a petrochemical reaction kettle for mixing by using a conveying pipeline, the feeding device comprises a feeding pipe which penetrates through the pipeline body along the radial direction perpendicular to the pipeline body and enables the connection part of the feeding pipe and the pipeline body to form sealing, a homogenizing pipe which extends into the pipeline body from one end of the feeding pipe close to the pipeline body, and a plurality of discharging pores which are arranged in the homogenizing pipe, the mixing pipe is spirally wound along the circumferential direction of the pipeline body to form a spiral shape, a gap is formed between every two adjacent spiral rings, and the discharging pores penetrate through one side, away from the feeding end of the pipeline body, of the mixing pipe and are arranged in an array mode. When the slurry is mixed, the pure slurry penetrates through the homogenizing pipe from the feeding end through the gap to reach the pipeline body part behind the homogenizing pipe along the flowing direction of the pure slurry, the petrochemical additive flows out from the feeding pipe through the discharging pores to reach the pipeline body part behind the homogenizing pipe, the pure slurry is divided into a plurality of strands through the gaps, the petrochemical additive is divided into a plurality of strands through the discharging pores, the mixing uniformity of the plurality of strands of pure slurry and the plurality of strands of petrochemical additive is better due to the mixing of the plurality of strands of pure slurry and the plurality of strands of petrochemical additive, so that the quality of a finished product is effectively improved, and the mixing uniformity is further improved through the annular mixed flow plate; because of the structure, the pure slurry and the petrochemical additive can be more uniformly mixed, the speed of injecting the pure slurry and the petrochemical additive into the pipeline body can be increased, and the production efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural view of a conveying pipe for producing corrugated medium paper using a waste paper box according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a conveying pipe 1 for producing corrugated medium paper from waste paper boxes, wherein the conveying pipe 1 includes a pipe body 11, a feeding device 12 extending from the pipe body 11 to a position 30-50cm from a feeding end of the pipe body 11 into the pipe body 11, and an annular flow mixing plate 13 disposed at an interval on a side of the feeding device 12 away from the feeding end of the pipe body 11.
The feeding device 12 includes a feeding pipe 121 penetrating the pipe body 11 in a radial direction perpendicular to the pipe body 11 and sealing a joint of the feeding pipe 121 and the pipe body 11, a homogenizing pipe 122 extending from one end of the feeding pipe 121 close to the pipe body 11 into the pipe body 11, and a plurality of discharging pores 123 disposed in the homogenizing pipe 122.
The material equalizing pipe 122 is spirally wound in spiral rings 1221 along the circumferential direction of the pipe body 11, and a gap 1222 is formed between two adjacent spiral rings 1221 along the radial direction of the pipe body 11.
The discharging pores 123 penetrate through one side of the homogenizing pipe 122 far away from the feeding end of the pipe body 11 and are arranged in an array.
In this embodiment, the pipe diameter of the feeding pipe 121 is larger than that of the homogenizing pipe 122. The speed of the petrochemical additive in the feeding pipe 121 can be more effectively controlled.
The annular flow mixing plate 13 is used for enabling the pure slurry mixed in the pipeline main body 11 and the petrochemical additive to generate vortex and turbulent flow, and further enabling the pure slurry and the petrochemical additive to be mixed more uniformly.
In the present embodiment, the annular mixed flow plate 13 comprises at least two mixed flow plates, the mixed flow plate 13 close to the feeding device 12 is 30-40cm away from the feeding device, and the mixed flow plate 13 far from the feeding device 12 is 80-90cm away from the feeding device. The distance between the two can make the mixing uniformity better.
When the conveying pipeline 1 for producing corrugated medium paper by using the waste paper box is used:
pulping the second-hand leather by a pulper to prepare leather fiber pulp used for papermaking standard, wherein the pulp forming concentration of the leather fiber pulp is 7-8%.
Cutting the second-hand waste paper box into blocks through a slitting machine, sequentially pulping, deslagging, screening and purifying to obtain pure pulp, wherein the pulping beating degree of the pure pulp is 50-60 DEG SR, and the pulping concentration is 8-10%.
And conveying the pure slurry and the petrochemical additive to a petrochemical reaction kettle by using the conveying pipeline 1. At this time, the pure slurry passes through the homogenizing pipe 122 through the gap 1222 from the feeding end, and the petrochemical additive flows out from the feeding pipe 121 through the discharging fine holes 123 and is mixed with the pure slurry passing through the homogenizing pipe 122 (specifically, passing through the gap 1222 on the homogenizing pipe 122).
The petrochemical additive is by add the material pipe 121 warp the pipeline body part in order to reach the homogenization pipe 12 rear of ejection of compact pore 123 outflow, and a plurality of clearances 1222 make pure thick liquids divide into the stranded, and a plurality of ejection of compact pores 123 divide into the stranded with petrochemical additive, and the mixing homogeneity of the two is better for the mixing of the pure thick liquids of stranded and stranded petrochemical additive to effectively improve off-the-shelf quality.
The flow speed of the pure slurry in a conveying pipeline with the inner diameter of 30-35cm is 5-10 m/min, and the injection speed of the petrochemical additive is 100-110 g/min. Wherein, the petrochemical additive comprises the following components in percentage by weight: 3-5% of polyarylsulfone; 3-5% of aluminum sulfate; 30-50% of talcum powder; alcohol soluble phenolic resin powder and the rest.
The flow speed and petrochemical agent injection speed of the pure slurry in the conveying pipelines with different specifications and inner diameters are controlled, and the mixing uniformity of the pure slurry and the petrochemical agent can be effectively improved.
After mixing, polyarylsulfone and alcohol-soluble phenolic resin are dissolved mutually, the polyarylsulfone and the alcohol-soluble phenolic resin are adsorbed on the surfaces of long fibers and short fibers in pure slurry to form an isolation film layer, and slurry in the pure slurry is extruded mutually to separate from the surfaces of the long fibers and the short fibers in the mixed flowing process, so that the quality control of finished products is facilitated.
And sequentially carrying out petrochemical processing, fibrillation, pulp mixing and lapping, and molding, and then rolling to obtain the corrugated core paper.
Compared with the prior art, the conveying pipeline for producing the corrugated medium paper by using the waste paper box, in the process of conveying the pure slurry and the petrochemical additive to a petrochemical reaction kettle for mixing by using a conveying pipeline, the feeding device comprises a feeding pipe which penetrates through the pipeline body along the radial direction perpendicular to the pipeline body and enables the connection part of the feeding pipe and the pipeline body to form sealing, a homogenizing pipe which extends into the pipeline body from one end of the feeding pipe close to the pipeline body, and a plurality of discharging pores which are arranged in the homogenizing pipe, the mixing pipe is spirally wound along the circumferential direction of the pipeline body to form a spiral shape, a gap is formed between every two adjacent spiral rings, and the discharging pores penetrate through one side, away from the feeding end of the pipeline body, of the mixing pipe and are arranged in an array mode. When the slurry is mixed, the pure slurry penetrates through the homogenizing pipe from the feeding end through the gap to reach the pipeline body part behind the homogenizing pipe along the flowing direction of the pure slurry, the petrochemical additive flows out from the feeding pipe through the discharging pores to reach the pipeline body part behind the homogenizing pipe, the pure slurry is divided into a plurality of strands through the gaps, the petrochemical additive is divided into a plurality of strands through the discharging pores, the mixing uniformity of the plurality of strands of pure slurry and the plurality of strands of petrochemical additive is better due to the mixing of the plurality of strands of pure slurry and the plurality of strands of petrochemical additive, so that the quality of a finished product is effectively improved, and the mixing uniformity is further improved through the annular mixed flow plate; the structure can ensure that the pure slurry and the petrochemical additive are more uniformly mixed, so that the speed of injecting the pure slurry and the petrochemical additive into the pipeline body is improved, and the production efficiency is improved; most raw materials are made of waste paper boxes, so that the production cost is effectively reduced.
While the foregoing is directed to embodiments of the present invention, it will be understood by those skilled in the art that various changes may be made without departing from the spirit and scope of the invention.
Claims (3)
1. A conveying pipeline for producing corrugated medium paper by using waste cartons is characterized by comprising a pipeline body, a feeding device and an annular mixed flow plate, wherein the feeding device extends into the pipeline body from the position of the pipeline body, which is 30-50cm away from a feeding end of the pipeline body, the annular mixed flow plate is arranged at one side, away from the feeding end of the pipeline body, of the feeding device at intervals, and is used for enabling the pure slurry mixed in the pipeline body and the petrochemical additive to generate vortex and turbulent flow;
add the material device and include along the perpendicular to radially running through of pipeline body the pipeline body and make its with pipeline body junction forms sealed material pipe, by add the material pipe and be close to the one end of pipeline body extends to this internal mixing tube of pipeline and set up in a plurality of ejection of compact pores of mixing tube, mixing tube follows the circumference of pipeline body is the spiral and encircles and establish and form the heliciform, and follows form the clearance between two adjacent spiral rings in the footpath of pipeline body, and is a plurality of ejection of compact pore runs through mixing tube keeps away from one side of the feed end of pipeline body is the array setting.
2. The conveying pipeline for corrugated medium paper production from waste paper boxes according to claim 1, wherein the pipe diameter of the filling pipe is larger than that of the homogenizing pipe.
3. The conveying pipe for corrugated medium paper production using waste cartons as claimed in claim 1, wherein said annular flow mixing plates comprise at least two, said flow mixing plates near said adding means are located 30-40cm away from said adding means, and said flow mixing plates far from said adding means are located 80-90cm away from said adding means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011038582.4A CN112160187A (en) | 2020-09-28 | 2020-09-28 | Conveying pipeline for producing corrugated medium paper by using waste paper box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011038582.4A CN112160187A (en) | 2020-09-28 | 2020-09-28 | Conveying pipeline for producing corrugated medium paper by using waste paper box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112160187A true CN112160187A (en) | 2021-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011038582.4A Withdrawn CN112160187A (en) | 2020-09-28 | 2020-09-28 | Conveying pipeline for producing corrugated medium paper by using waste paper box |
Country Status (1)
| Country | Link |
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| CN (1) | CN112160187A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050192A (en) * | 2016-06-06 | 2016-10-26 | 成都大漠石油技术有限公司 | Agent-feeding device improvement structure |
| CN107905018A (en) * | 2017-11-15 | 2018-04-13 | 东莞顺裕纸业有限公司 | A kind of process for cleanly preparing using litter decoration production corrugating medium |
| CN111359466A (en) * | 2020-03-17 | 2020-07-03 | 华东理工大学 | Device and method for strengthening two-phase mixed mass transfer |
| CN211302924U (en) * | 2019-11-02 | 2020-08-21 | 程玉妹 | Circulating mixing of colors device of dyestuff based on clothing printing and dyeing |
-
2020
- 2020-09-28 CN CN202011038582.4A patent/CN112160187A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106050192A (en) * | 2016-06-06 | 2016-10-26 | 成都大漠石油技术有限公司 | Agent-feeding device improvement structure |
| CN107905018A (en) * | 2017-11-15 | 2018-04-13 | 东莞顺裕纸业有限公司 | A kind of process for cleanly preparing using litter decoration production corrugating medium |
| CN211302924U (en) * | 2019-11-02 | 2020-08-21 | 程玉妹 | Circulating mixing of colors device of dyestuff based on clothing printing and dyeing |
| CN111359466A (en) * | 2020-03-17 | 2020-07-03 | 华东理工大学 | Device and method for strengthening two-phase mixed mass transfer |
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Application publication date: 20210101 |
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| WW01 | Invention patent application withdrawn after publication |