CN106313369A - Energy-saving and electrically-controlled polyethylene terephthalate (PET) bottle chip cleaning system - Google Patents
Energy-saving and electrically-controlled polyethylene terephthalate (PET) bottle chip cleaning system Download PDFInfo
- Publication number
- CN106313369A CN106313369A CN201610919395.4A CN201610919395A CN106313369A CN 106313369 A CN106313369 A CN 106313369A CN 201610919395 A CN201610919395 A CN 201610919395A CN 106313369 A CN106313369 A CN 106313369A
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- China
- Prior art keywords
- pond
- steam
- clear water
- dewaterer
- water
- 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
- 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
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
-
- 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
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B2017/001—Pretreating the materials before recovery
- B29B2017/0015—Washing, rinsing
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to a polyethylene terephthalate (PET) bottle chip cleaning system and discloses an energy-saving and electrically-controlled PET bottle chip cleaning system. The PET bottle chip cleaning system comprises a raw material input device, a first variable-frequency measuring screw conveyer, a floating tank, a cooking tank, a second variable-frequency measuring screw conveyer, a first dehydrator, a first clear water tank, a second clear water tank, a second dehydrator, a raw material output device and an electric control system which are sequentially connected; and the electric control system comprises a computer management system, an industrial Ethernet switch, a serial server, an analog quantity collector and a programmable logic controller (PLC) module. With the system, information required to be collected in various areas of an onsite raw material production line is monitored in real time, various parameters can be recorded in a data report, onsite workers can check running parameters of every period and master the running state and the energy consumption of the production line, and onsite operation informatization and intellectualization are realized. Besides, the information is fed back all the time, corresponding process adjustment is made, and the environment, the benefit, the energy consumption and the quality are optimized.
Description
Technical field
The present invention relates to a kind of PET bottle sheet purging system.
Background technology
PET bottle tablet raw material clean be regeneration chemical fibre industry all must faced by problem, but be all at present much very simple,
Extensive cleaning model, is primarily present problems with: 1, pipelining equipment power consumption is big；2, abluent (alkali liquor), water, steam disappear
Consumption is big；3, equipment working link connects each other not, and efficiency is low, and bottle tablet quality stability difficulty controls；4, wastewater ocean disposal effect
Rate variance, not only energy waste, and environmental pollution ratio is more serious.Dafa Chemical Fibre Co., Ltd., Ningbo City is as domestic famous regeneration
Terylene short fiber manufacturer, not only has domestically leading short fine production equipment, further provided with a set of perfect Feedstock treating
Equipment.Good raw material is the basis producing high quality of products, in order to produce the product of high-grade high-quality, accounts in international market
Having certain status, my company has descended painstaking effort on Feedstock treating, and it is exactly under such circumstances that raw material cleans production line
Produce.The control software having had good hardware device to be simultaneously also required to mutually is supported, it just can be made perfect, environment,
Benefit, energy consumption, quality perform to maximize.
Summary of the invention
In order to solve above technical barrier, the PET bottle sheet that it is an object of the invention to provide a kind of energy-saving electric cleans system
System, the data such as the on-the-spot all kinds of energy, processing parameter are monitored, accomplish to save energy and reduce the cost by this system in real time, improve certainly
Dynamicization degree.
In order to realize above-mentioned purpose, present invention employs following technical scheme:
The PET bottle sheet purging system of a kind of energy-saving electric, described PET bottle sheet purging system includes the most interconnective raw material
Input equipment, the first frequency conversion metering auger, Fu Chi, boil pond, the second frequency conversion metering auger, the first dewaterer, the first clear water reserviors, the
Two clear water reserviors, the second dewaterer, raw material output device and electric-control system, described floating pond is provided with liquidometer, level-sensing device and
One water pump, boils pond and is provided with thermometer, alkali densimeter, liquidometer, level-sensing device, the second water pump and concentrated base dosing pump, boils pond and connects
It is provided with steam-heating pipe road, steam-heating pipe road is provided with steam-flow meter and steam pneumatic control valve, the first clear water reserviors,
Second clear water reserviors, the second dewaterer connect respectively and arrange reuse inlet pipeline, and reuse inlet pipeline is provided with water ga(u)ge, institute
The first clear water reserviors of stating, the second clear water reserviors, the water outlet of the second dewaterer collect and are connected to backwater pond, and backwater pond passes through first
Water pump is connected to floating pond, and the water outlet in floating pond is connected to Sewage Disposal, and the clear water that Sewage Disposal has processed is connected to reuse
Inlet pipeline；Described electric-control system includes computer management system, industrial ethernet switch, serial server, analog quantity
Harvester and PLC module, computer management system connect industrial ethernet switch, serial server arranges multiple, industry with
Too network switch connects each serial server by EPA, and first serial server is connected by analog quantity acquiring device
Float pit level meter, level-sensing device and boil the thermometer in pond, alkali densimeter, liquidometer and level-sensing device, and first serial server
PLC module is connected by analog quantity acquiring device, PLC module controls to connect the first frequency conversion metering auger, auger is measured in the second frequency conversion,
Steam pneumatic control valve, the first water pump, the second water pump and concentrated base dosing pump, second serial server passes through electric quantity collector, steaming
Vapour amount harvester, water flux gather device connect power cabinet, steam-flow meter and water ga(u)ge respectively.
As improving further, the first described dewaterer is also associated with the 3rd dewaterer, the discharging opening of the 3rd dewaterer
It is connected to boil pond.
The system of the present invention, by on-the-spot each district temperature, equipment running current, water consumption, steam flow, accumulation power consumption, becomes
Monitor when frequency meter amount flood dragon rotating speed is put into effect；Data sheet can be by various reference records, and staff can check the fortune of each period
Line parameter；Alarm logging is available for the ruuning situation of equipment within management personnel check 10 days.
Computer management system is mainly managed system by the technological process of production, quality testing manages system, energy conservation system
The part composition such as system, information management system.By computer and PLC integrated control system, raw material is cleaned production line work
Skill parameter has been unified into the entirety of interwoveness by EPA network and factory department, thus has maximally utilised information money
Source.
Requiring and on-the-spot operating mode for meeting production Technology, the design of electric-control system has a following functions:
1, synchronize, link, sequential control
Use PLC program controls, and technical reliability is high, simple to operate.The all devices of streamline is reached by this control system
Arrive production run automatic, stable, safe and reliable, do not have artificial scram, production efficiency improves.Unit simultaneously
Productive power power consumption declines 15-25%, and production cost reduces.
2, frequency conversion metrology feedback controls
Streamline some need the front equipment end of measure control to install speed govornor by frequency modulator additional, by material position or Liquid level former
The quantity of material turnover, reaches production run automatic, stable, reliable purpose.Use speed govornor by frequency modulator saves energy 10-
25%, production cost reduces.
3, real-time guard controls
In addition to conventional electrical equipment control protection, additionally also add sequence protection, the position protection of super material, the protection of low liquid level, low temperature,
Low concentration detection protection etc..
4, real time energy consumption metering
The consumption former by installing all kinds of energy of metering module real time record such as electric energy, water, steam, by data analysis, Wo Menke
So that each production line, each operation class, the various energy resource consumptions of each period are compared, the various energy of calm formulation
Unit consumption, make energy resource consumption greatly reduce than originally.Management has been accomplished the high-efficiency management mode spoken by data.
5, resource reusing controls
Native system is focused on the circulation to resource and is reused, and reaches to maximize to the utilization rate of the resource such as water, alkali liquor, makes some provide
Source consumes and is substantially reduced.
Accompanying drawing explanation
Fig. 1 is the production line work flow schematic diagram of the present invention.
Fig. 2 is the electric-control system schematic flow sheet of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is made a detailed explanation.
The PET bottle sheet purging system of a kind of energy-saving electric as shown in Figure 1, described PET bottle sheet purging system includes depending on
Secondary interconnective raw material input device the 1, first frequency conversion metering auger 2, floating pond 3, boil pond the 4, second frequency conversion metering auger 5, the
One dewaterer the 6, first clear water reserviors the 7, second clear water reserviors the 8, second dewaterer 9, raw material output device 10 and electric-control system.Described
Floating pond 3 is provided with liquidometer, level-sensing device and the first water pump, boil pond 4 be provided with thermometer, alkali densimeter, liquidometer, level-sensing device,
Second water pump and concentrated base dosing pump, boil pond 4 and be connected with steam-heating pipe road, and steam-heating pipe is provided with steam flow on road
Meter 13 and steam pneumatic control valve 14, first clear water reserviors the 7, second clear water reserviors the 8, second dewaterer 9 connects respectively and arranges reuse and enter
Water lines, reuse inlet pipeline is provided with water ga(u)ge 15, and first described clear water reserviors the 7, second clear water reserviors 8, second are dehydrated
The water outlet of machine 9 collects and is connected to backwater pond 11, and backwater pond 11 is connected to floating pond 3 by the first water pump, and the water outlet in floating pond 3 is even
Being connected to Sewage Disposal 12, the clear water that Sewage Disposal 12 has processed is connected to reuse inlet pipeline；As it is shown in figure 1, first
Dewaterer 6 is also associated with the 3rd dewaterer 16, and the discharging opening of the 3rd dewaterer 16 is connected to boil pond 4.
As in figure 2 it is shown, described electric-control system includes computer management system, industrial ethernet switch, serial port service
Device, analog quantity acquiring device and PLC module, computer management system connects industrial ethernet switch, and serial server arranges many
Individual, industrial ethernet switch connects each serial server by EPA, and first serial server passes through analog quantity
Harvester connects floating pond 3 liquidometer, level-sensing device and boils the thermometer in pond 4, alkali densimeter, liquidometer and level-sensing device, and the
One serial server connects PLC module by analog quantity acquiring device, and PLC module controls to connect the first frequency conversion metering auger 2, second
Frequency conversion metering auger 5, steam pneumatic control valve the 14, first water pump, the second water pump and concentrated base dosing pump, second serial server leads to
Cross electric quantity collector, quantity of steam harvester, water flux gather device connect power cabinet, steam-flow meter 13 and water ga(u)ge 15 respectively.
The information that the electric-control system of the present invention will be collected required for the on-the-spot each region of raw material streamline: temperature, equipment run
Monitoring when electric current, water consumption, steam flow, accumulation power consumption, frequency conversion metering flood dragon rotating speed are put into effect, data sheet can be by each seed ginseng
Number scale is recorded, and field personnel can check the operational factor of each period, grasps assembly line operation status and energy consumption, accomplishes scene
Operation informationization, intelligent.
Computer management system is mainly managed system by the technological process of production, quality testing manages system, energy conservation system
System, information management system, field management system form.By computer and PLC integrated control system, raw material is cleaned and produces stream
Waterline technological parameter has been unified into the entirety of interwoveness by EPA network and factory department (technique information centralized displaying center),
Make corresponding technique adjustment according to feedback information constantly, accomplish environment, benefit, energy consumption, quality optimization.
After the system of the present invention is run, reliable and stable, simple to operate, in running, end product quality and yield have and substantially carry
Height, energy resource consumption is decline 17.5% compared with originally, saves nearly 160 tons of standard coals by conversion is annual.Electricity 550KW*17.5%*
0.1229*24 hour * 330 days=93.7 tons standard coals/annual；17.5%*0.1286*330 days=59.4 tons marks of steam 80 ton day *
Quasi-coal/annual；New 17.5%*0.0857*330 days=7.4 tons standard coals of water 1500 ton day */annual；Do not include recycle-water 1500
Ton day.The most original production line is focused on the circulation to resource through transformation and is reused, and production cost is also decreased obviously.
Claims (2)
1. a PET bottle sheet purging system for energy-saving electric, PET bottle sheet purging system includes that the most interconnective raw material inputs
Device (1), the first frequency conversion measure auger (2), floating pond (3), boil pond (4), the second frequency conversion metering auger (5), the first dewaterer
(6), the first clear water reserviors (7), the second clear water reserviors (8), the second dewaterer (9), raw material output device (10) and electric-control system, its spy
Levy and be: described floating pond (3) is provided with liquidometer, level-sensing device and the first water pump, boil pond (4) and be provided with thermometer, alkali concn
Meter, liquidometer, level-sensing device, the second water pump and concentrated base dosing pump, boil pond (4) and be connected with steam-heating pipe road, and steam heats
Be provided with steam-flow meter (13) and steam pneumatic control valve (14) on pipeline, the first clear water reserviors (7), the second clear water reserviors (8),
Two dewaterers (9) connect respectively and arrange reuse inlet pipeline, and reuse inlet pipeline is provided with water ga(u)ge (15), described
One clear water reserviors (7), the second clear water reserviors (8), the water outlet of the second dewaterer (9) collect and are connected to backwater pond (11), backwater pond
(11) being connected to floating pond (3) by the first water pump, the water outlet in floating pond (3) is connected to Sewage Disposal (12), Sewage Disposal
(12) clear water processed is connected to reuse inlet pipeline；Described electric-control system include computer management system, industry with
Too network switch, serial server, analog quantity acquiring device and PLC module, computer management system connects EPA exchange
Machine, serial server arranges multiple, and industrial ethernet switch connects each serial server, the first string by EPA
Mouth server connects the floating liquidometer in pond (3), level-sensing device by analog quantity acquiring device and boils the thermometer of pond (4), alkali concn
Meter, liquidometer and level-sensing device, and first serial server is by analog quantity acquiring device connection PLC module, and PLC module controls even
Connect the first frequency conversion metering auger (2), the second frequency conversion metering auger (5), steam pneumatic control valve (14), the first water pump, the second water
Pump and concentrated base dosing pump, second serial server connects dynamic by electric quantity collector, quantity of steam harvester, water flux gather device respectively
Power cabinet, steam-flow meter (13) and water ga(u)ge (15).
The PET bottle sheet purging system of a kind of energy-saving electric the most according to claim 1, it is characterised in that: the first dewaterer
(6) being also associated with the 3rd dewaterer (16), the discharging opening of the 3rd dewaterer (16) is connected to boil pond (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610919395.4A CN106313369A (en) | 2016-10-21 | 2016-10-21 | Energy-saving and electrically-controlled polyethylene terephthalate (PET) bottle chip cleaning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610919395.4A CN106313369A (en) | 2016-10-21 | 2016-10-21 | Energy-saving and electrically-controlled polyethylene terephthalate (PET) bottle chip cleaning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106313369A true CN106313369A (en) | 2017-01-11 |
Family
ID=57818210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610919395.4A Pending CN106313369A (en) | 2016-10-21 | 2016-10-21 | Energy-saving and electrically-controlled polyethylene terephthalate (PET) bottle chip cleaning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106313369A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109940787A (en) * | 2019-03-01 | 2019-06-28 | 南京信息工程大学 | A kind of processing system and its processing method of chemical reagent plastics empty bottle |
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|---|---|---|---|---|
| JP2005001287A (en) * | 2003-06-13 | 2005-01-06 | Nippon Airitsuhi Kk | Equipment and method for recovering used synthetic resin |
| CN202018589U (en) * | 2011-03-04 | 2011-10-26 | 宁波大发化纤有限公司 | Energy-saving control system in PET (polyester) bottle flake cleaning line |
| CN202015707U (en) * | 2011-03-04 | 2011-10-26 | 宁波大发化纤有限公司 | PET (polyethylene terephthalate) bottle flake cleaning system capable of automatically adjusting concentration of alkali liquor |
| CN203502803U (en) * | 2013-09-29 | 2014-03-26 | 宁波大发化纤有限公司 | Polyester staple fiber material cleaning process control system |
| CN206140753U (en) * | 2016-10-21 | 2017-05-03 | 宁波大发化纤有限公司 | Energy -conserving automatically controlled PET bottle piece cleaning system |
-
2016
- 2016-10-21 CN CN201610919395.4A patent/CN106313369A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005001287A (en) * | 2003-06-13 | 2005-01-06 | Nippon Airitsuhi Kk | Equipment and method for recovering used synthetic resin |
| CN202018589U (en) * | 2011-03-04 | 2011-10-26 | 宁波大发化纤有限公司 | Energy-saving control system in PET (polyester) bottle flake cleaning line |
| CN202015707U (en) * | 2011-03-04 | 2011-10-26 | 宁波大发化纤有限公司 | PET (polyethylene terephthalate) bottle flake cleaning system capable of automatically adjusting concentration of alkali liquor |
| CN203502803U (en) * | 2013-09-29 | 2014-03-26 | 宁波大发化纤有限公司 | Polyester staple fiber material cleaning process control system |
| CN206140753U (en) * | 2016-10-21 | 2017-05-03 | 宁波大发化纤有限公司 | Energy -conserving automatically controlled PET bottle piece cleaning system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109940787A (en) * | 2019-03-01 | 2019-06-28 | 南京信息工程大学 | A kind of processing system and its processing method of chemical reagent plastics empty bottle |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170111 |