CN109322011A - Method and system for recycling waste glue water in viscose production - Google Patents
Method and system for recycling waste glue water in viscose production Download PDFInfo
- Publication number
- CN109322011A CN109322011A CN201811031332.0A CN201811031332A CN109322011A CN 109322011 A CN109322011 A CN 109322011A CN 201811031332 A CN201811031332 A CN 201811031332A CN 109322011 A CN109322011 A CN 109322011A
- Authority
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- China
- Prior art keywords
- collecting tank
- filter device
- scrap rubber
- viscosity
- rubber water
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 229920000297 Rayon Polymers 0.000 title claims abstract description 47
- 239000003292 glue Substances 0.000 title claims abstract description 46
- 238000000034 method Methods 0.000 title claims abstract description 42
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 36
- 238000004064 recycling Methods 0.000 title claims description 5
- 239000002699 waste material Substances 0.000 title abstract description 9
- 238000001914 filtration Methods 0.000 claims abstract description 46
- 238000004140 cleaning Methods 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims description 48
- 239000003153 chemical reaction reagent Substances 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 8
- 239000012535 impurity Substances 0.000 claims description 7
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 4
- 229910021653 sulphate ion Inorganic materials 0.000 claims description 4
- 238000005406 washing Methods 0.000 abstract description 8
- 239000007921 spray Substances 0.000 abstract description 7
- 239000013505 freshwater Substances 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 3
- 238000007380 fibre production Methods 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- 238000002360 preparation method Methods 0.000 abstract 2
- 238000006386 neutralization reaction Methods 0.000 abstract 1
- 238000004062 sedimentation Methods 0.000 abstract 1
- 239000002351 wastewater Substances 0.000 description 18
- 239000004744 fabric Substances 0.000 description 14
- 230000007613 environmental effect Effects 0.000 description 7
- 239000012445 acidic reagent Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- HYHCSLBZRBJJCH-UHFFFAOYSA-M sodium hydrosulfide Chemical compound [Na+].[SH-] HYHCSLBZRBJJCH-UHFFFAOYSA-M 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000010057 rubber processing Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F13/00—Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like
- D01F13/02—Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like of cellulose, cellulose derivatives or proteins
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Filtration Of Liquid (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses a method and a system for comprehensively utilizing waste glue in viscose production, belonging to the technical field of viscose short fiber production, wherein in a cleaning device, the obtained waste glue is separately treated according to the viscosity, the viscosity of the waste glue is less than 50mPa.s, the waste glue can replace fresh water to carry out primary washing on a spray head and a component after simple filtration and neutralization, the waste glue with the viscosity within the range of 50-70 mPa.s can be directly used for viscose preparation after separation and filtration by a sedimentation type separator and a filtration device, the consumption of water for viscose production and preparation and the consumption of viscose raw materials are reduced, and the production cost is reduced.
Description
Technical field
The invention belongs to viscose glue production technical fields, and in particular in a kind of production of viscose glue scrap rubber water recoverying and utilizing method and
System.
Background technique
" energy consumption " is the important indicator that current era evaluates an Enterprise Integrated competitiveness, and each enterprise is all " energy conservation is dropped
Consumption " is considered as the existence of oneself originally, cost is reduced since drop, with best technology and management, to realize energy-saving benefit
It maximizes.There is a large amount of high and low concentration scrap rubber water discharge in viscose staple fiber production process, traditional viscose staple fibre produces work
In skill, the filter devices dosage such as cleaning sheet frame is big, waste water resource, and later period environmental protection treatment pressure is also bigger；If direct blowdown,
A large amount of viscose glues are also had while increasing environmental protection treatment pressure to be lost, waste material, and being unfavorable for company reduces production cost.
State Patent Office on December 19th, 2017 discloses one, and application No. is the invention of CN201510864008.7 is special
Benefit, the recovery method of scrap rubber in a kind of production of viscose glue, it is characterised in that: the method includes the following steps:
A, scrap rubber pre-processes: lye is added into scrap rubber makes the alkalinity 6~8% in scrap rubber, viscosity: speed is 45 when filtering
~55mL/min；
B, scrap rubber is recovered by filtration: the scrap rubber that step A is obtained first passes through one of KKF filter filtering, then enters back into two KKF mistakes
Filter filtering obtains viscose glue after the filtering of two KKF filters, that is, completes the recycling of scrap rubber；The gold of one of KKF filter
The aperture for belonging to sintering felt is 30~50 μm, and the aperture of the metal sintering felt of the two KKF filters is 15~25 μm；In step
In rapid A, the viscosity is that aperture is used to measure for the filtering of 80~100 mesh filter paper.
Above documents disclose a kind of recycling methods of scrap rubber in filter device, the effective use of scrap rubber are realized, at this
Under the enlightenment of a scrap rubber processing method, to reduce production cost, mitigate the environmental protection treatment pressure of scrap rubber, is sprayed for filter cloth, viscose glue
The processing method needs for the scrap rubber water that head and component rinse further are made rational planning for, and realize energy-saving purpose.
The utility model that State Patent Office disclosed a Publication No. CN207259202U for 04 month on the 20th in 2018 is special
Benefit, a kind of processing system suitable for cloth washing machine cleaning waste water, including cloth washing machine (1), it is characterised in that: further include that waste water is received
Collect tank I (2), wastewater collection tank II (3) and butterfly seperator (4), the wastewater collection tank I (2) is for collecting cloth washing machine (1)
Cleaning waste water together, two cleaning waste water and three cleanings of the wastewater collection tank II (3) for collecting cloth washing machine (1) are useless
Water；The butterfly seperator (4) connect with wastewater collection tank I (2), the cloth washing machine (1) one that wastewater collection tank I (2) will be collected into
Road cleans discharge of wastewater into butterfly seperator (4), and the butterfly seperator (4) is used to separate the viscose glue in one of waste water.
A kind of processing system suitable for cloth washing machine cleaning waste water provided by the above documents, the viscose glue of recycling can be back to
Production system is produced, and is collected, is back in the sodium hydrosulfide of production system to second, third road waste water,
It is recycled, improves recovery utilization rate, reduce production cost, improve Business Economic Benefit.
In traditional production technology, second, third road waste water are collected, the NaHS of production system is back to
In solution, it is recycled, and all direct outlet of scrap rubber water that filter cloth, viscose glue spray head and component rinse enters environmentally friendly place
Reason system, and the ejected wash water being discharged contains portion adhesive, increases the problem of environmental protection treatment pressure and viscose glue waste.
Summary of the invention
Present invention seek to address that the above problem, realizing reduces production cost, mitigates the invention of the environmental protection treatment pressure of scrap rubber
Purpose, in this programme by viscose glue produce in the waste water that generates of flushing component, including the Viscose Waste Water that auxiliary process generates, by viscosity
Classification processing, the solid impurity centralized burning that will be obtained by filtration are carried out, scrap rubber water after processing applies to viscose glue production again
In other links；In the present solution, the viscosity of the scrap rubber water rinsed is within 70mPa.s, according to production through repeated detection
Scrap rubber water is divided into 50~70mPa.s of viscosity scrap rubber water recoverying and utilizing method according to viscosity and glued by the influence that medium viscosity pumps glue
Degree is less than 50mPa.s scrap rubber water recoverying and utilizing method, and specific technical solution is as follows:
Scrap rubber water recoverying and utilizing method in a kind of production of viscose glue, wherein including viscosity be that 50~70mPa.s scrap rubber water recycles
Method and viscosity are less than 50mPa.s scrap rubber water recoverying and utilizing method；
The viscosity is 50~70mPa.s scrap rubber water recoverying and utilizing method,
The scrap rubber water that viscosity is 50~70mPa.s is collected, is subsequently placed in collecting tank I, obtains collection liquid I；It again will be in collecting tank I
Collection liquid I is input in decanter type seperator, and decanter type seperator is 5000~6500r/min operation with revolving speed, to collection liquid I
It is separated, obtains solid impurity and collection liquid II, solid impurity is discharged；Again by collection liquid II be delivered to filtering accuracy be 30~
In 50 μm of filter device III, coarse filtration is carried out；Then being delivered to filtering accuracy again is to carry out essence in 5~25 μm of filter device IV
Filtering, obtains collection liquid III, the configuration for viscose glue；
The viscosity is less than 50mPa.s scrap rubber water recoverying and utilizing method,
The scrap rubber water that viscosity is less than 50mPa.s is collected, is subsequently placed in collecting tank IV, obtains collection liquid IV；It is again that collection liquid IV is defeated
Entering to filtering accuracy is to carry out coarse filtration in 30~50 μm of filter device I, obtains collection liquid V, then quality is added into collection liquid V
Concentration is the sulphate reagent of 90g/l, adjusts the pH value of collection liquid V to 6.0-8.0；Then, then be delivered to filtering accuracy be 10~
Smart filtering is carried out in 30 μm of filter device II, obtains collection liquid VI, is used further to the cleaning of each component in viscose glue production.
The system of scrap rubber water recoverying and utilizing method in a kind of production of viscose glue, including viscosity is at 50~70mPa.s scrap rubber water
Reason system and viscosity are less than 50mPa.s scrap rubber water treatment system, and the viscosity is that 50~70mPa.s scrap rubber water treatment system includes
Collecting tank I, decanter type seperator, collecting tank II, filter device III, filter device IV and collecting tank III, the collecting tank I,
Decanter type seperator, collecting tank II, filter device III, filter device IV and collecting tank III are sequentially connected；The viscosity is less than
50mPa.s scrap rubber water treatment system includes collecting tank IV, filter device I, collecting tank V, filter device II and collecting tank VI, described
Collecting tank IV, filter device I, collecting tank V, filter device II and collecting tank VI are sequentially connected, and the viscosity is 50~70mPa.s
Scrap rubber water treatment system and viscosity are less than 50mPa.s scrap rubber water treatment system and connect respectively with cleaning device.
The filter device I, filter device II, filter device III, filter device IV are bag filter, KKF filtering
One of machine, sheet frame filter.
It is provided with reagent adding tube on the collecting tank V, blender and pH meter are installed in the collecting tank V, it is described to stir
Mixing device working speed is 2000~4000r/min.
The beneficial effects of the present invention are:
(1), the discharge that after high and low concentration scrap rubber water process, will reduce waste water in viscose rayon production, alleviates environmental protection treatment
Pressure ensure that production environment, meet current Environmental Protection Situation.
(2), high-concentration waste glue can be used directly after decanter type seperator, filter device two kinds of equipment separation, filterings
It is configured in viscose glue, reduces the dosage of viscose glue production configuration water, viscose glue raw material, reduce production cost.
(3), low concentration scrap rubber water can replace fresh water to carry out spray head, component preliminary after simply filtering, neutralizing
Washing, reduces fresh water usage amount.
(4), low concentration scrap rubber water is entering highly concentrated scrap rubber water treatment system after processing, use, realizes low, high concentration
Scrap rubber water is recycled, and in addition to solid matter in treatment process, viscose glue is all recycled, realizes resource circulation utilization.
(5), the filter device using either idle bag filter common, at low cost in viscose glue production,
The filter devices such as KKF filter, sheet frame filter, in addition the filter cloth of suitable precision, filter core reach corresponding filtering requirement, cost
It is cheap, it is easy to spread.
(6) it is provided with reagent adding tube on low concentration viscose glue water collecting tank, for adding acid reagent, the low concentration viscose glue
Blender and pH meter are installed in water collecting tank, make to be that water body is sufficiently reacted with acid reagent, and records the pH value of water body in time.
Detailed description of the invention
It is of the invention aforementioned and be detailed description below and become more apparent upon when reading in conjunction with the following drawings, in attached drawing:
Fig. 1 is flow chart of the present invention.
Fig. 2 is the device of the invention connected mode schematic diagram.
Fig. 3 is the flow chart of the embodiment of the present invention 6.
In figure: 1, cleaning device, 2, collecting tank IV, 3, filter device I, 4, collecting tank V, 5, filter device II, 6, collection
Tank VI, 7, collecting tank I, 8, decanter type seperator, 9, collecting tank II, 10, filter device III, 11, filter device IV, 12, collection
Tank III, 13, reagent adding tube, 14, blender, 15, pH meter.
Specific embodiment
It is further illustrated below by several specific embodiments and realizes the object of the invention technical solution, need to illustrate
It is that claimed technical solution includes but is not limited to following embodiment.
Embodiment 1
Referring to attached drawing 1,2, scrap rubber water recoverying and utilizing method in a kind of viscose glue production belongs to viscose glue production field, wherein including viscous
Degree is that 50~70mPa.s scrap rubber water recoverying and utilizing method and viscosity are less than 50mPa.s scrap rubber water recoverying and utilizing method；
The viscosity is 50~70mPa.s scrap rubber water recoverying and utilizing method,
The scrap rubber water that viscosity is 50~70mPa.s is collected, the scrap rubber water is cleaned from components such as filter cloth, spray head and components
Water, process environments temperature control at 18~22 DEG C, are subsequently placed in collecting tank I7, obtain collection liquid I；Again by the receipts in collecting tank I7
Liquid collecting I is input in decanter type seperator 8, and decanter type seperator 8 is 5000r/min operation with revolving speed, is divided collection liquid I
From obtaining solid impurity and collection liquid II, solid impurity be discharged；It is 30 μm of filtering dresses that collection liquid II, which is delivered to filtering accuracy, again
It sets in III10, carries out coarse filtration；Then being delivered to filtering accuracy again is to carry out smart filtering in 5 μm of filter device IV11, obtain
Collection liquid III, the configuration for viscose glue；
The viscosity is less than 50mPa.s scrap rubber water recoverying and utilizing method,
The scrap rubber water that viscosity is less than 50mPa.s is collected, process environments temperature is controlled at 18~22 DEG C, is subsequently placed in collecting tank IV2
In, obtain collection liquid IV；It is to carry out coarse filtration in 30~50 μm of filter device I3 that collection liquid IV, which is input to filtering accuracy, again, is obtained
Collection liquid V, then the sulphate reagent that mass concentration is 90g/l is added into collection liquid V, the pH value of collection liquid V is adjusted to 6.0-
8.0；Then, then filtering accuracy is delivered to carry out smart filtering in 10~30 μm of filter device II5, obtain collection liquid VI, then use
The cleaning of each component in viscose glue production.
In the present embodiment, the system of scrap rubber water recoverying and utilizing method in viscose glue production, including viscosity are useless for 50~70mPa.s
Glue processing system and viscosity are less than 50mPa.s scrap rubber water treatment system, and the viscosity is 50~70mPa.s scrap rubber water process system
System includes collecting tank I7, decanter type seperator 8, collecting tank II9, filter device III10, filter device IV11 and collecting tank
III12, the collecting tank I7, decanter type seperator 8, collecting tank II9, filter device III10, filter device IV11 and collecting tank
III12 is sequentially connected；The viscosity is less than 50mPa.s scrap rubber water treatment system and includes collecting tank IV2, filter device I3, collects
Tank V4, filter device II5 and collecting tank VI6, the collecting tank IV2, filter device I3, collecting tank V4, filter device II5 and receipts
Collection tank VI6 is sequentially connected, and the viscosity is that 50~70mPa.s scrap rubber water treatment system and viscosity are less than at 50mPa.s scrap rubber water
Reason system is connect with cleaning device 1 respectively.
Preferably, filter device I3, filter device II5, filter device III10, filter device IV11 be bag filter,
One of KKF filter, sheet frame filter.
Preferably, it is provided with reagent adding tube 13 on collecting tank V4, blender 14 and pH are installed in the collecting tank V4
Meter 15,14 working speed of blender are 2000~4000r/min.
Embodiment 2
Compared with Example 1, distinguishing characteristics is the present embodiment, and the decanter type seperator 8 is 6500r/min separation with revolving speed
Collection liquid I.
Embodiment 3
Compared with Example 1, distinguishing characteristics is the present embodiment, and it is 50 μm of mistakes that the filter device III 10, which selects filtering accuracy,
Device III 10 is filtered, 11 filtering accuracy of filter device IV is 25 μm of filter device IV11.
Embodiment 4
Compared with Example 1, distinguishing characteristics is the present embodiment, and what filter device I3 was selected is the filter that precision is 50 μm,
What filter device II3 was selected is the filter that precision is 30 μm.
Embodiment 5
Compared with Example 1, distinguishing characteristics is the present embodiment, and it is 90g/l that mass concentration, which is added, in the collection liquid V in collecting tank V4
Sulphate reagent, adjust pH to 8.0.
Embodiment 6
Referring to Fig. 2,3 a kind of viscose glue production in scrap rubber water recoverying and utilizing method, process environments temperature control at 18~22 DEG C, will
Wash cloth water, the water that washes cloth for the second time, first time spray head ejected wash water and the collection of the first sub-assembly water for cleaning for the first time in cleaning device 1
Into collecting tank I7, collection liquid I is obtained, then collection liquid I is delivered to decanter type seperator 8, decanter type seperator 8 is with revolving speed
6000r/min operation, isolated collection liquid II, then collection liquid II is sequentially input to filter device III10, filter device
IV11 carries out coarse filtration and essence filtering, obtains collection liquid III, and collection liquid III is stored in collecting tank III12 to be produced for viscose glue
Technique；It collects wash cloth for the third time in cleaning device 1 water and second and third secondary spray head water for cleaning to collect into collecting tank VI6, obtain
Collection liquid VI, then collection liquid VI is delivered in the filter device I3 that filtering accuracy is 30 μm and is filtered, the receipts being obtained by filtration
Liquid collecting V, which is placed in, collects collecting tank V4, and the blender 14 being mounted in collecting tank V4 adjusts revolving speed according to obtained collection fluid viscosity
It is stirred with 2000~4000r/min, adjusts the pH value of water body to 7.0, then it is 20 μm that water body, which is delivered to filtering accuracy,
It is filtered in filter device II5, obtains collection liquid VI and be pumped to cleaning device 1, and for first time filter cloth in cleaning device 1
Cleaning, the cleaning of first time spray head and the cleaning of the first sub-assembly.
The above is only presently preferred embodiments of the present invention, not does limitation in any form to the present invention, it is all according to
According to technical spirit any simple modification to the above embodiments of the invention, equivalent variations, protection of the invention is each fallen within
Within the scope of.
Claims (4)
1. scrap rubber water recoverying and utilizing method in a kind of viscose glue production, wherein sharp for the recycling of 50~70mPa.s scrap rubber water including viscosity
It is less than 50mPa.s scrap rubber water recoverying and utilizing method with method and viscosity；
The viscosity is 50~70mPa.s scrap rubber water recoverying and utilizing method,
The scrap rubber water that viscosity is 50~70mPa.s is collected, collecting tank I(7 is subsequently placed in) in, obtain collection liquid I；Again by collecting tank I
(7) the collection liquid I in is input in decanter type seperator (8), and decanter type seperator (8) is with revolving speed for 5000~6500r/min
Operation, separates collection liquid I, obtains solid impurity and collection liquid II, solid impurity is discharged；Collection liquid II is delivered to again
Filtering accuracy is 30~50 μm of filter device III(10) in, carry out coarse filtration；Then being delivered to filtering accuracy again is 5~25 μm
Filter device IV(11) in, smart filtering is carried out, obtains collection liquid III, the configuration for viscose glue；
The viscosity is less than 50mPa.s scrap rubber water recoverying and utilizing method,
The scrap rubber water that viscosity is less than 50mPa.s is collected, collecting tank IV(2 is subsequently placed in) in, obtain collection liquid IV；Again by collection liquid IV
Filtering accuracy is input to carry out coarse filtration in 30~50 μm of filter device I(3), obtains collection liquid V, then add into collection liquid V
Enter the sulphate reagent that mass concentration is 90g/l, adjusts the pH value of collection liquid V to 6.0-8.0；Then, then it is delivered to filtering accuracy
To carry out smart filtering in 10~30 μm of filter device II(5), collection liquid VI is obtained, is used further to the clear of each component in viscose glue production
It washes.
2. the system of scrap rubber water recoverying and utilizing method in a kind of viscose glue production according to claim 1, it is characterised in that: packet
Including viscosity is that 50~70mPa.s scrap rubber water treatment system and viscosity are less than 50mPa.s scrap rubber water treatment system, and the viscosity is 50
~70mPa.s scrap rubber water treatment system includes collecting tank I(7), decanter type seperator (8), collecting tank II(9), filter device III
(10), filter device IV(11) and collecting tank III(12), the collecting tank I(7), decanter type seperator (8), collecting tank II
(9), filter device III(10), filter device IV(11) and collecting tank III(12) be sequentially connected；The viscosity is less than 50mPa.s
Scrap rubber water treatment system includes collecting tank IV(2), filter device I(3), collecting tank V(4), filter device II(5) and collecting tank VI
(6), the collecting tank IV(2), filter device I(3), collecting tank V(4), filter device II(5) and collecting tank VI(6) successively connect
It connects, the viscosity is that 50~70mPa.s scrap rubber water treatment system and viscosity are less than 50mPa.s scrap rubber water treatment system respectively and clearly
Cleaning device (1) connection.
3. the system of scrap rubber water recoverying and utilizing method in a kind of viscose glue production according to claim 2, it is characterised in that: institute
State filter device I(3), filter device II(5), filter device III(10), filter device IV(11) be bag filter, KKF mistake
One of filter, sheet frame filter.
4. the system of scrap rubber water recoverying and utilizing method in a kind of viscose glue production according to claim 2, it is characterised in that: institute
State collecting tank V(4) on be provided with reagent adding tube (13), the collecting tank V(4) in blender (14) and pH meter are installed
(15), blender (14) working speed is 2000~4000r/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811031332.0A CN109322011B (en) | 2018-09-05 | 2018-09-05 | Method and system for recycling waste glue water in viscose production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811031332.0A CN109322011B (en) | 2018-09-05 | 2018-09-05 | Method and system for recycling waste glue water in viscose production |
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| Publication Number | Publication Date |
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| CN109322011A true CN109322011A (en) | 2019-02-12 |
| CN109322011B CN109322011B (en) | 2021-03-23 |
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Family Applications (1)
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| CN201811031332.0A Active CN109322011B (en) | 2018-09-05 | 2018-09-05 | Method and system for recycling waste glue water in viscose production |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110117843A (en) * | 2019-05-10 | 2019-08-13 | 唐山三友远达纤维有限公司 | A kind of method and system based on alkaline cleaning scrap rubber |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| SU1781227A1 (en) * | 1989-07-04 | 1992-12-15 | Ki Proizv Ob Khimvolokno | Periodic method for xanthogenation of alkaline cellulose |
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| CN110117843B (en) * | 2019-05-10 | 2021-10-22 | 唐山三友远达纤维有限公司 | Method and system for treating waste rubber based on alkali addition |
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