CN202671474U - Intelligent continuation preparation biodegradable plastics device and system - Google Patents
Intelligent continuation preparation biodegradable plastics device and system Download PDFInfo
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- CN202671474U CN202671474U CN 201220195023 CN201220195023U CN202671474U CN 202671474 U CN202671474 U CN 202671474U CN 201220195023 CN201220195023 CN 201220195023 CN 201220195023 U CN201220195023 U CN 201220195023U CN 202671474 U CN202671474 U CN 202671474U
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Abstract
The utility model discloses an intelligent continuation preparation biodegradable plastics device and system. The intelligent continuation preparation biodegradable plastics device and system comprises a pretreatment device, a transporter, a heat-supplying device, a first esterification kettle, a second esterification kettle, a first polycondensation kettle, a second polycondensation kettle, a final polycondensation kettle, a tail product transportation device, a tail product processing unit and an intelligent full-automatic controlling device. The intelligent continuation preparation biodegradable plastics device and system further comprises a material flow connecting line, a heat-supplying and evaporation connecting line and an electrical equipment automatic controlling line. The intelligent continuation preparation biodegradable plastics device and system adds the heating device selection: selecting an evaporator generator and a hot media heat supplier as the heat-supplying device of the main processing reaction kettle in an intelligent controlling way to achieve the purpose of saving energy. The intelligent continuation preparation biodegradable plastics device and system also adopts full-automatic control: by the full-automatic control to achieve the local control of the complete set of equipment system, and therefore can achieve the full-intelligent automatic monitoring of the system, wherein the full-automatic control comprises setting safety pressure and temperature limitation value of the main processing reaction kettle, setting the sequencing batch column type reaction operation process of the main processing reaction kettle, setting the linkage control process of each device and valve actuator and achieving long-distance supervisory control by intelligent controlling interfaces.
Description
Technical field
The utility model belongs to the synthesis of polymer material apparatus field, and more specifically, the utility model is particularly related to a kind of equipment and system of intelligent continuous production biodegradable plastic.
Background technology
The polymer synthetic chemistry industry take petrochemical complex as the basis of being born last century has changed human life.Since coming out, macromolecular material provides the novel material of many excellent propertys owing to its several functions and good practicality for people's productive life.As the plastics field of one of three large synthetic materialss, nowadays varied light weight macromolecule material product inexpensive, excellent performance has spreaded all over the every nook and cranny of industry and our life, has brought unprecedented facility to life.Yet along with plastics in industry and the life are made in a large number, in a large number consumption, when bringing material progress, its waste that produces after using has also brought more serious environmental issue, environment has been caused great pollution, successively occured " white pollution " etc., there is number every year in the whole world in ten million ton organic polymer generation of waste materials.
Day by day serious along with pollution problem, Biodegradable polymer material more and more receives people's concern.The main representative poly butylene succinate (PBS) in the biodegradable aliphatic polyester and copolyesters poly terephthalic acid thereof-altogether-succinic acid-butanediol ester (PBST), poly terephthalic acid-altogether-tetramethylene adipate (PBAT), poly-succinic-altogether-tetramethylene adipate (PBSA) particularly, owing to have good biodegradable performance and controllable biodegradable speed, be widely used in plastics and film.
Although, become the focus of scientific research for the research of PBS polyester and copolyesters thereof, but the technology that really realizes suitability for industrialized production still is several major companies monopolizations such as BASF, and nonetheless, the method that these companies produce the PBS copolyesters also mostly is greatly technical process intermittently.
In sum, the equipment and system that research and development always can the continuous production biodegradable plastic has become instantly focus.
The utility model content
For solving the problems of the technologies described above, the utility model provides a kind of equipment and system of intelligent continuous production biodegradable plastic, and the made molecular weight of product that obtains of described system is large, the polymerization degree is high, limiting viscosity is high, melting index is low, applied range; By intellectuality control, can realize remote monitoring and the operation of whole system equipment; According to the requirement of actual production and equipment operation management, " four is distant " control of the remote signalling of feasible system, remote measurement, remote regulating, remote control; Can realize that some group reaction kettle device orders criticize row formula operation, improve utilising efficiency, improve system's processing efficiency, enlarge treatment scale, energy-conservation.
The utility model is to realize by following technical scheme:
A kind of equipment and system of intelligent continuous production biodegradable plastic, comprise: pretreatment unit, e Foerderanlage, heating plant, the first esterifying kettle, second esterification kettle, the first polycondensation vessel, the second polycondensation vessel, whole polycondensation vessel, tail product conveyer, tail product processing device and intelligent device for automatically controlling, also contain material flow connection line, heat supply and steam connection line and electrical equipment automatic control circuit;
Described material flow connection line: described pretreatment unit, e Foerderanlage, the first esterifying kettle, second esterification kettle, the first polycondensation vessel, the second polycondensation vessel, whole polycondensation vessel, tail product conveyer are connected with the tail product processing device and are connected;
Described heat supply is connected described heating plant and is connected respectively the first esterifying kettle, second esterification kettle, the first polycondensation vessel, the second polycondensation vessel, whole polycondensation vessel with the steam connection line;
Described electrical equipment automatic control circuit circuit: described intelligent device for automatically controlling contains intelligent control interface, connects respectively pretreatment unit, e Foerderanlage, heating plant, the first esterifying kettle, second esterification kettle, the first polycondensation vessel, the second polycondensation vessel, whole polycondensation vessel, tail product conveyer, tail product processing device.
Preferably, described the first esterifying kettle, second esterification kettle, the first polycondensation vessel, the second polycondensation vessel and whole polycondensation vessel are the heat-resistant pressure-resistant device.
Preferably, described heating plant comprises vapour generator and hot media heater, when the required reaction conditions for the treatment of material is lower than 210 ℃, during absolute pressure 50kPa, only uses vapour generator to carry out steam heating; When the required reaction conditions for the treatment of material is higher than 210 ℃, during absolute pressure 50kPa, carries out vapour generator and hot media heater combined heat.
Preferably, described intelligent device for automatically controlling sequentially reacts the reaction formation in the first esterifying kettle, second esterification kettle, the first polycondensation vessel, the second polycondensation vessel, the whole polycondensation vessel by the control to described charging ball valve actuator and discharge ball valve actuator, air inlet ball valve performer and venting ball valve performer; Make in the described reactor pressure and temperature keep normal by the control to pressure transmitter and temperature sensor, and do emergent the preparation; Realize that by intelligent control interface telemonitoring and control need.
The beneficial effects of the utility model are:
The equipment and system of a kind of intelligent continuous production biodegradable plastic that the utility model provides, the method that provides for CN201110401503.6 according to the applicant's application number, not only broken the monopolization of foreign technology, realized simultaneously the pioneering continuous production technique in the world, the high-quality biodegradable engineering plastics of high inherent viscosity, low melt index have been obtained, this excellent product performance can be widely used in the fields such as engineering plastics, fiber, resin, film.Enriched the product category of differential polyester family, for polyester industry structural adjustment and the optimization and upgrading of China provides safeguard.The method of the disclosed a kind of intelligent continuous production biodegradable plastic of the utility model will satisfying people to the requiring under the prerequisite of biodegradable plastic, reduce the demand to oil; reduce industrial goods production discharge capacity; reduced simultaneously pollution, the enabling environment protection promotes the Sustainable development of industry.
In addition, the utility model provide intelligent continuous production biodegradable plastic equipment and increased the selected of heating unit: select vapour generator and hot media heater as the heating plant of main processing reaction still, to reach energy-conservation purpose by intelligent control method; Also adopted full automatic control: realize the on the spot control of whole plant system by full automatic control, comprise safe pressure and the temperature limit of setting main processing reaction still, set the order of main processing reaction still and criticize row formula reaction operation operation, set the interlock control operation of each equipment and valve actuator, and realize telemonitoring control by intelligent control interface; Enough realize the complete intelligent automatic monitoring of system.Improve and process a Working environment, the complete property of embodiment device, advance; System realizes full equipment.Integral arrangement is compact, and floor space is few, and it is convenient to process an addressing, and strong adaptability easily forms Industry Promotion, has great social value and economic implications.
Description of drawings
Fig. 1 for the utility model provide the equipment and system synoptic diagram of intelligent continuous production biodegradable plastic.
Embodiment
Below in conjunction with embodiment, the utility model is described further.
Embodiment 1
Such as Fig. 1, be the schema of Intelligent organic solid waste subcritical water recycling treatment system, in Fig. 1, with the concrete equipment of native system, each equipment of employing forms complete treatment system.Described pretreatment unit comprises mixer 1, e Foerderanlage adopts worm conveyor 2, treating material carries out also being stored by the mixer mixing behind the appropriate proportioning, according to the reaction treatment needs, carry out mass transport by worm conveyor 2, and connect successively the first esterifying kettle 3, second esterification kettle 4, the first polycondensation vessel 5, the second polycondensation vessel 6 and whole polycondensation vessel 7.Described tail product conveyer and tail product processing device comprise cooler 8 and pelletizing portioning machine 9.Be equipped with pressure transmitter, temperature sensor, charging ball valve actuator, air inlet ball valve performer, venting ball valve performer, discharge ball valve actuator in the first esterifying kettle 3, second esterification kettle 4, the first polycondensation vessel 5, the second polycondensation vessel 6 and the whole polycondensation vessel 7 in addition.
Wherein intelligence is by the programming arrangement of 10 pairs of overall operation controls of intelligent supervisory control desk, so that system carries out work according to predetermined operation.Each reactor pressure transmitter and temperature sensor provide feedback signal that technique is carried out signal control to intelligence words supervisory control desk, by time control and logic control system device are carried out intellectuality control.
Concrete using method can adopt:
With Succinic Acid and 1, the 4-butyleneglycol was deployed into slurry in 1: 1.8 in molar ratio, then be sent to continuously by the flow of 475kg/h and carry out esterification in the first esterifying kettle, be 80kPa in absolute pressure, temperature is under 140 ℃, adds continuously the tetrabutyl titanate of 0.1kg/h, stops 2h, the first carboxylate that obtains enters and carries out esterification in the second esterification kettle, be 70kPa in absolute pressure, temperature is under 140 ℃, stops 1h, the second carboxylate that obtains is sent into continuously and is carried out polycondensation in the first polycondensation vessel, simultaneously pipeline injection adds the 0.1kg/h antimony glycol, and is warming up to 230 ℃, and vacuum tightness is under the condition of 5kPa, stop 30min, deviate from by product, the prepolymer that obtains enters and carries out polycondensation in the second polycondensation vessel, and this reaction vacuum tightness is 80Pa, the residence time is 120min, obtaining polymkeric substance and enter a whole polycondensation vessel, is 235 ℃ in temperature of reaction, and pressure is absolute pressure 50Pa, the residence time is 120min, and superpolymer poly butylene succinate (PBS) melt that obtains carries out cooling granulation.Adopt polyester national standard testing method to record its limiting viscosity and be (IV) 1.84dl/g, and melting index 4 (190 ℃, 2.16kg).
Should be appreciated that above narration only is example and illustrative for the utility model of setting forth such as claim, is limited it.The of the present utility model content disclosed according to this paper, other embodiment of the present utility model is apparent for a person skilled in the art.Should be noted that this specification sheets and embodiment only should be regarded as is example, and actual range of the present utility model and spirit should be determined by claim.
Claims (3)
1. the equipment and system of an intelligent continuous production biodegradable plastic, it is characterized in that, it comprises: pretreatment unit, e Foerderanlage, heating plant, the first esterifying kettle, second esterification kettle, the first polycondensation vessel, the second polycondensation vessel, whole polycondensation vessel, tail product conveyer, tail product processing device and intelligent device for automatically controlling, also contain material flow connection line, heat supply and steam connection line and electrical equipment automatic control circuit;
Described material flow connection line: described pretreatment unit, e Foerderanlage, the first esterifying kettle, second esterification kettle, the first polycondensation vessel, the second polycondensation vessel, whole polycondensation vessel, tail product conveyer are connected with the tail product processing device and are connected;
Described heat supply is connected described heating plant and is connected respectively the first esterifying kettle, second esterification kettle, the first polycondensation vessel, the second polycondensation vessel, whole polycondensation vessel with the steam connection line;
Described electrical equipment automatic control circuit circuit: described intelligent device for automatically controlling contains intelligent control interface, connects respectively pretreatment unit, e Foerderanlage, heating plant, the first esterifying kettle, second esterification kettle, the first polycondensation vessel, the second polycondensation vessel, whole polycondensation vessel, tail product conveyer, tail product processing device.
2. the equipment and system of intelligent continuous production biodegradable plastic as claimed in claim 1, it is characterized in that: described the first esterifying kettle, second esterification kettle, the first polycondensation vessel, the second polycondensation vessel and whole polycondensation vessel are the heat-resistant pressure-resistant device.
3. the equipment and system of intelligent continuous production biodegradable plastic as claimed in claim 1, it is characterized in that: described heating plant comprises vapour generator and hot media heater, when the required reaction conditions for the treatment of material is lower than 210 ℃, during absolute pressure 50kPa, only uses vapour generator to carry out steam heating; When the required reaction conditions for the treatment of material is higher than 210 ℃, during absolute pressure 50kPa, carries out vapour generator and hot media heater combined heat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220195023 CN202671474U (en) | 2012-05-02 | 2012-05-02 | Intelligent continuation preparation biodegradable plastics device and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220195023 CN202671474U (en) | 2012-05-02 | 2012-05-02 | Intelligent continuation preparation biodegradable plastics device and system |
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| CN202671474U true CN202671474U (en) | 2013-01-16 |
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| CN 201220195023 Expired - Lifetime CN202671474U (en) | 2012-05-02 | 2012-05-02 | Intelligent continuation preparation biodegradable plastics device and system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111440301A (en) * | 2020-05-06 | 2020-07-24 | 扬州惠通化工科技股份有限公司 | Multifunctional polyester continuous production system |
-
2012
- 2012-05-02 CN CN 201220195023 patent/CN202671474U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111440301A (en) * | 2020-05-06 | 2020-07-24 | 扬州惠通化工科技股份有限公司 | Multifunctional polyester continuous production system |
| CN111440301B (en) * | 2020-05-06 | 2023-10-31 | 扬州惠通科技股份有限公司 | Multifunctional polyester continuous production system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130116 |