CN113997459B - Energy-saving and environment-friendly regenerating machine for regenerating plastic based on PLC intelligent control - Google Patents
Energy-saving and environment-friendly regenerating machine for regenerating plastic based on PLC intelligent control Download PDFInfo
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- CN113997459B CN113997459B CN202010727369.8A CN202010727369A CN113997459B CN 113997459 B CN113997459 B CN 113997459B CN 202010727369 A CN202010727369 A CN 202010727369A CN 113997459 B CN113997459 B CN 113997459B
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- 229920003023 plastic Polymers 0.000 title claims abstract description 28
- 239000004033 plastic Substances 0.000 title claims abstract description 28
- 230000001172 regenerating effect Effects 0.000 title abstract description 17
- 239000007789 gas Substances 0.000 claims abstract description 91
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims abstract description 44
- 238000006243 chemical reaction Methods 0.000 claims abstract description 36
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229910002091 carbon monoxide Inorganic materials 0.000 claims abstract description 30
- 238000011282 treatment Methods 0.000 claims abstract description 27
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims abstract description 20
- 239000000920 calcium hydroxide Substances 0.000 claims abstract description 20
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims abstract description 20
- 238000011221 initial treatment Methods 0.000 claims abstract description 20
- 238000004064 recycling Methods 0.000 claims abstract description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 9
- 239000001301 oxygen Substances 0.000 claims abstract description 9
- 230000008929 regeneration Effects 0.000 claims abstract description 7
- 238000011069 regeneration method Methods 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims description 27
- 238000011084 recovery Methods 0.000 claims description 16
- 239000002699 waste material Substances 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 6
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 2
- 229910001882 dioxygen Inorganic materials 0.000 claims description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract description 12
- 239000002912 waste gas Substances 0.000 abstract description 9
- 239000001569 carbon dioxide Substances 0.000 abstract description 6
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract description 6
- 238000001914 filtration Methods 0.000 abstract description 4
- 238000001556 precipitation Methods 0.000 abstract description 4
- 238000003723 Smelting Methods 0.000 abstract description 3
- 238000002485 combustion reaction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract 1
- 238000000197 pyrolysis Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/62—Carbon oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/79—Injecting reactants
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- 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
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention relates to an energy-saving and environment-friendly regenerating machine for regenerating plastic based on PLC intelligent control, which solves the problems that a filtering structure of a regenerating machine waste gas treatment device in the prior art cannot be replaced in time, and the recycling performance is poor, so that the waste gas treatment effect is poor. Based on PLC intelligent control regeneration plastics energy-concerving and environment-protective regenerator, including open flame boiler. According to the invention, after the calculation and measurement are carried out on the waste gas discharged by the regenerator, carbon monoxide is fully reacted with oxygen to generate carbon dioxide, the carbon dioxide and sulfur dioxide are reacted with quantitative calcium hydroxide to carry out precipitation reaction, and then the gas discharged by the reaction tank is measured again, so that the carbon monoxide and sulfur dioxide generated by the regenerator are reacted to the greatest extent, the content of carbon monoxide and sulfur dioxide discharged into the atmosphere is reduced, and meanwhile, the secondary combustion heat of primary treatment of carbon monoxide provides smelting heat for the regenerator, so that the energy-saving and environment-friendly type regenerated plastic regenerator device is realized.
Description
Technical Field
The invention relates to an energy-saving and environment-friendly regenerating machine for regenerating plastic based on PLC intelligent control.
Background
The plastic recycling machine is a general term of a machine for recycling waste plastics (daily life and industrial plastics). The plastic pyrolysis technology is only in the experimental research stage, so that the plastic recycling machine mainly refers to waste plastic recycling and granulating equipment, and comprises pretreatment equipment and granulating equipment.
When the existing plastic pyrolysis regenerator is used, a large amount of carbon monoxide and sulfur dioxide gas can be generated, the existing plastic pyrolysis regenerator has the problem that the hazard degree of gas discharge into a large device is reduced through a double four-layer filtering structure, and the filtering type treatment mode is single, so that the plastic pyrolysis regenerator cannot be replaced in time and has poor recycling performance, and therefore, the effect of treating the waste gas of the regenerator is not ideal;
therefore, an energy-saving and environment-friendly regenerating machine for regenerating plastic based on PLC intelligent control is provided, the content of carbon monoxide and sulfur dioxide in waste gas discharged to the atmosphere is reduced through chemical reaction by PLC intelligent semi-automatic control, and the environment protection performance of the plastic regenerating machine is improved.
Disclosure of Invention
The invention aims to provide an energy-saving and environment-friendly regenerating machine for regenerating plastic based on PLC intelligent control, which solves the problems that a filtering structure of a regenerating machine waste gas treatment device in the prior art cannot meet the requirement of timely replacement, and the recycling performance is poor, so that the waste gas treatment effect is poor.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
based on energy-concerving and environment-protective regenerator of PLC intelligent control regeneration plastics, including open flame boiler, still include:
the device comprises a first gas collecting cavity and a second gas collecting cavity, wherein carbon monoxide measuring instruments are arranged on the first gas collecting cavity and the second gas collecting cavity, the first gas collecting cavity and the second gas collecting cavity are respectively communicated with an open flame boiler through a main exhaust pipe, and gas flow meters are arranged on the main exhaust pipes;
The sleeve furnace is sleeved outside the open-fire boiler, the first gas collecting cavity and the second gas collecting cavity are respectively communicated with the sleeve furnace through a main gas outlet pipe, and an oxygen gas inlet pipe and an electric igniter are arranged on the sleeve furnace;
The reaction box is communicated with the sleeve furnace through a primary treatment exhaust pipe, a liquid flowmeter is arranged on the reaction box, a carbon monoxide tester and a sulfur dioxide tester are arranged on the primary treatment exhaust pipe, a secondary treatment exhaust pipe is communicated with the reaction box, the carbon monoxide tester and the sulfur dioxide tester are arranged on the secondary treatment exhaust pipe, and the secondary treatment exhaust pipe is respectively communicated with a gas outlet pipe and a gas recovery pipe communicated with the primary treatment exhaust pipe;
the PLC controller, all install the solenoid valve of being connected with the PLC controller electricity on total outlet duct, preliminary treatment blast pipe, gas outlet duct and the gas recovery pipe, gas flowmeter and liquid flowmeter all are connected with the PLC controller electricity, install microprocessor and controller in the PLC controller.
Preferably, the carbon monoxide analyzer and the sulfur dioxide analyzer are respectively and electrically connected with a microprocessor in the PLC through wires.
Preferably, a flowmeter is arranged on the oxygen inlet pipe, and the electric igniter is electrically connected with the PLC.
Preferably, a calcium hydroxide tester is arranged in the reaction box, and the calcium hydroxide tester is electrically connected with the PLC.
Preferably, a waste liquid recovery pipe is arranged on the reaction box, and an electromagnetic valve electrically connected with the PLC is arranged on the waste liquid recovery pipe.
Preferably, the air outlet end of the primary treatment exhaust pipe is immersed in the calcium hydroxide liquid in the reaction box, and the air inlet end of the secondary treatment exhaust pipe is arranged above the calcium hydroxide liquid in the reaction box.
Compared with the prior art, the invention has the following beneficial effects:
1. After the exhaust gas exhausted by the regenerator is calculated and measured, carbon monoxide is fully reacted with oxygen to generate carbon dioxide, then carbon dioxide, sulfur dioxide and quantitative calcium hydroxide are subjected to precipitation reaction, gas exhausted by the reaction box is measured again, and the exceeding gas is subjected to precipitation reaction again, so that carbon monoxide and sulfur dioxide generated by the regenerator are reacted and consumed to the greatest extent, the content of carbon monoxide and sulfur dioxide exhausted into the atmosphere is reduced, and meanwhile, the re-combustion heat of primary treatment of the carbon monoxide provides smelting heat for the regenerator, so that an energy-saving and environment-friendly type regenerated plastic regenerator device is realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic elevational view of a device;
Fig. 2 is a schematic top view of a first gas collection chamber and a second gas collection chamber.
In the figure: 1. an open flame boiler; 2. a first gas collection chamber; 3. a total exhaust pipe; 4. a gas flow meter; 5. a PLC controller; 6. a barrel furnace; 7. a main air outlet pipe; 8. an oxygen inlet pipe; 9. an electric igniter; 10. primarily treating the exhaust pipe; 11. a reaction box; 12. a calcium hydroxide meter; 13. a liquid flow meter; 14. secondary treatment of the exhaust pipe; 15. a waste liquid recovery pipe; 16. a gas outlet pipe; 17. a gas recovery tube; 18. a second gas collection chamber.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Example 1
Referring to fig. 1 and 2, the energy-saving and environment-friendly regenerating machine for regenerating plastic based on intelligent control of a PLC comprises an open flame boiler 1 and further comprises:
The first gas collecting cavity 2 and the second gas collecting cavity 18 are respectively provided with a carbon monoxide tester, the first gas collecting cavity 2 and the second gas collecting cavity 18 are respectively communicated with the open-fire boiler 1 through a total exhaust pipe 3, and the total exhaust pipes 3 are respectively provided with a gas flowmeter 4;
the sleeve furnace 6 is sleeved outside the open-fire boiler 1, the first gas collecting cavity 2 and the second gas collecting cavity 18 are respectively communicated with the sleeve furnace 6 through the main gas outlet pipe 7, and the sleeve furnace 6 is provided with an oxygen inlet pipe 8 and an electric igniter 9;
The reaction box 11 is communicated with the sleeve furnace 6 through a primary treatment exhaust pipe 10, a liquid flowmeter 13 is arranged on the reaction box 11, a carbon monoxide tester and a sulfur dioxide tester are arranged on the primary treatment exhaust pipe 10, the reaction box 11 is communicated with a secondary treatment exhaust pipe 14, the carbon monoxide tester and the sulfur dioxide tester are arranged on the secondary treatment exhaust pipe 14, the secondary treatment exhaust pipe 14 is respectively communicated with a gas outlet pipe 16 and a gas recovery pipe 17 communicated with the primary treatment exhaust pipe 10, the gas outlet end of the primary treatment exhaust pipe 10 is immersed in calcium hydroxide liquid of the reaction box 11, and the gas inlet end of the secondary treatment exhaust pipe 14 is arranged above the calcium hydroxide liquid of the reaction box 11;
The system comprises a PLC (programmable logic controller) 5, a main air outlet pipe 7, a primary treatment exhaust pipe 10, a gas outlet pipe 16 and a gas recovery pipe 17, wherein electromagnetic valves electrically connected with the PLC 5 are arranged on the main air outlet pipe 7, the primary treatment exhaust pipe 10, the gas outlet pipe 16 and the gas recovery pipe 17, a gas flowmeter 4 and a liquid flowmeter 13 are electrically connected with the PLC 5, a microprocessor and a controller are arranged in the PLC 5, a carbon monoxide tester and a sulfur dioxide tester are respectively electrically connected with the microprocessor in the PLC 5 through wires, a flowmeter is arranged on an oxygen air inlet pipe 8, an electric igniter 9 is electrically connected with the PLC 5, a calcium hydroxide tester 12 is arranged in a reaction tank 11, the calcium hydroxide tester 12 is electrically connected with the PLC 5, a waste liquid recovery pipe 15 is arranged on the reaction tank 11, and the electromagnetic valves electrically connected with the PLC 5 are arranged on the waste liquid recovery pipe 15;
In this embodiment, the exhaust gas treatment of the intelligent control regenerated plastic energy-saving environment-friendly regenerator comprises the following steps:
S1: the method comprises the steps that a first gas collection cavity 2 collects gas, an electromagnetic valve on a main gas outlet pipe 7 is closed, a gas flowmeter 4 on a main gas outlet pipe 3 is opened, a preset flow value (the preset value is the volume of the first gas collection cavity 2) of the gas flowmeter 4, when the preset value is reached, the gas flowmeter 4 transmits a signal to a microprocessor of a PLC (programmable logic controller) 5, the microprocessor transmits a control signal to the controller after analyzing and processing the signal, the controller controls the gas flowmeter 4 to be closed, meanwhile, the opening of the main gas outlet pipe 3 on a second gas collection cavity 18 is controlled, (the first gas collection cavity 2 and the second gas collection cavity 18 work alternately), a carbon monoxide tester of the first gas collection cavity 2 measures the carbon monoxide value, the signal is transmitted to the microprocessor of the PLC 5, and a calculation unit of the microprocessor automatically calculates the oxygen content reacted with the signal;
S2: closing the electromagnetic valve of the primary treatment exhaust pipe 10, controlling the air inflow of the oxygen air inlet pipe 8 by the controller of the PLC 5, opening the electromagnetic valve on the main air outlet pipe 7 after the air inflow is reached, and then sequentially opening the electric igniter 9, (the volume of the sleeve furnace 6 is larger than that of the first gas collecting cavity 2), wherein carbon monoxide in the waste gas of the regenerator is fully combusted again in the sleeve furnace 6, and the chemical reaction is carbon dioxide;
s3: after the set reaction time of S2 is reached, the electromagnetic valve of the main air outlet pipe 7 is automatically closed, the electromagnetic valve of the primary treatment air outlet pipe 10 is opened, the gas which is subjected to primary treatment by the barrel furnace 6 is discharged into the reaction box 11, a unit amount of calcium hydroxide liquid is reserved in the reaction box 11, a carbon monoxide tester and a sulfur dioxide tester on the primary treatment air outlet pipe 10 respectively analyze and calculate the respective numerical values in the primary treatment mixed gas, the measured values are transmitted to the PLC 5, the PLC 5 calculates the amount of the calcium hydroxide liquid which needs to be added again in the reaction box 11, the calcium hydroxide liquid is fed through the liquid flowmeter 13, and carbon dioxide and sulfur dioxide respectively carry out precipitation reaction on the calcium hydroxide;
S4: the redundant gas in the reaction box 11 is discharged through a secondary treatment exhaust pipe 14, the carbon monoxide tester and the sulfur dioxide tester on the secondary treatment exhaust pipe 14 measure the gas content and send information to the PLC controller 5, the PLC controller 5 calculates and analyzes, if the gas content is lower than the specified content, the electromagnetic valve of the gas outlet pipe 16 is opened, the gas is discharged, if the gas content exceeds the specified content, the electromagnetic valve of the gas recovery pipe 17 is opened, the gas recovery pipe 17 re-introduces the waste gas with the exceeding standard content into the primary treatment exhaust pipe 10, and the PLC controller 5 re-adds the calculated amount of calcium hydroxide liquid according to the measured value on the secondary treatment exhaust pipe 14 and sequentially performs;
s5: the sleeve furnace 6 sequentially receives the gases conveyed by the first gas collecting cavity 2 and the second gas collecting cavity 18, and the waste liquid recovery pipe 15 periodically discharges the waste liquid in the reaction box 11;
In conclusion, through carrying out intelligent PLC semi-automatic control to the tail gas of the energy-saving environment-friendly regeneration machine of the regenerated plastics, carbon monoxide and sulfur dioxide generated by the regeneration machine are reacted and consumed to the greatest extent, the content of carbon monoxide and sulfur dioxide discharged into the atmosphere is reduced, and meanwhile, the secondary combustion heat of the primary treatment of the carbon monoxide provides smelting heat for the regeneration machine, so that the energy-saving environment-friendly regeneration machine device of the regenerated plastics is realized.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. Based on energy-concerving and environment-protective regenerator of PLC intelligent control regeneration plastics, including open flame boiler (1), its characterized in that still includes: the gas collecting device comprises a first gas collecting cavity (2) and a second gas collecting cavity (18), wherein carbon monoxide measuring instruments are arranged on the first gas collecting cavity (2) and the second gas collecting cavity (18), the first gas collecting cavity (2) and the second gas collecting cavity (18) are respectively communicated with an open flame boiler (1) through a total exhaust pipe (3), and gas flow meters (4) are arranged on the total exhaust pipe (3); the barrel sleeving furnace (6) is sleeved outside the open-fire boiler (1), the first gas collecting cavity (2) and the second gas collecting cavity (18) are respectively communicated with the barrel sleeving furnace (6) through a total gas outlet pipe (7), and an oxygen gas inlet pipe (8) and an electric igniter (9) are arranged on the barrel sleeving furnace (6); the reaction box (11), reaction box (11) is through preliminary treatment blast pipe (10) and cover barrel furnace (6) intercommunication, install liquid flowmeter (13) on reaction box (11), install carbon monoxide tester and sulfur dioxide tester on preliminary treatment blast pipe (10), reaction box (11) intercommunication has secondary treatment blast pipe (14), install carbon monoxide tester and sulfur dioxide tester on secondary treatment blast pipe (14), secondary treatment blast pipe (14) are linked together respectively gas outlet duct (16) and gas recovery pipe (17) with preliminary treatment blast pipe (10) intercommunication; the utility model provides a PLC controller (5), all install the solenoid valve of being connected with PLC controller (5) electricity on total outlet duct (7), preliminary treatment blast pipe (10), gas outlet duct (16) and gas recovery pipe (17), gas flowmeter (4) and liquid flowmeter (13) all are connected with PLC controller (5) electricity, install microprocessor and controller in PLC controller (5), carbon monoxide apparatus and sulfur dioxide apparatus are connected with the microprocessor electricity in PLC controller (5) through the electric wire respectively, install the flowmeter on oxygen intake pipe (8), electric lighter (9) are connected with PLC controller (5) electricity.
2. The energy-saving and environment-friendly recycling machine for recycling plastic based on PLC intelligent control according to claim 1 is characterized in that a calcium hydroxide measuring instrument (12) is installed in the reaction box (11), and the calcium hydroxide measuring instrument (12) is electrically connected with the PLC controller (5).
3. The energy-saving and environment-friendly recycling machine based on PLC intelligent control recycled plastic according to claim 1 is characterized in that a waste liquid recycling pipe (15) is arranged on the reaction box (11), and an electromagnetic valve electrically connected with the PLC controller (5) is arranged on the waste liquid recycling pipe (15).
4. The PLC-based intelligent control energy-saving and environment-friendly recycling machine for recycled plastic is characterized in that the air outlet end of the primary treatment exhaust pipe (10) is immersed in calcium hydroxide liquid in the reaction box (11), and the air inlet end of the secondary treatment exhaust pipe (14) is arranged above the calcium hydroxide liquid in the reaction box (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010727369.8A CN113997459B (en) | 2020-07-27 | 2020-07-27 | Energy-saving and environment-friendly regenerating machine for regenerating plastic based on PLC intelligent control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010727369.8A CN113997459B (en) | 2020-07-27 | 2020-07-27 | Energy-saving and environment-friendly regenerating machine for regenerating plastic based on PLC intelligent control |
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| Publication Number | Publication Date |
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| CN113997459A CN113997459A (en) | 2022-02-01 |
| CN113997459B true CN113997459B (en) | 2024-05-03 |
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| CN202010727369.8A Active CN113997459B (en) | 2020-07-27 | 2020-07-27 | Energy-saving and environment-friendly regenerating machine for regenerating plastic based on PLC intelligent control |
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Citations (5)
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| CN204585622U (en) * | 2015-04-30 | 2015-08-26 | 郑翠琴 | A kind of environmentally-friendly plastic comminutor |
| CN204897835U (en) * | 2015-07-28 | 2015-12-23 | 安徽奥生资源利用科技有限公司 | Concise device of useless plastics recycling |
| CN208557974U (en) * | 2018-06-21 | 2019-03-01 | 邵东县海盛箱包材料有限公司 | A kind of air cleaning unit of plastic granulating system |
| CN110057100A (en) * | 2018-11-20 | 2019-07-26 | 西安安迈工业自动化技术有限公司 | A kind of energy-saving type boiler device based on PLC control |
| CN209289561U (en) * | 2018-12-26 | 2019-08-23 | 常州厚德再生资源科技有限公司 | A kind of environment-friendly type plastic pelletizer of the simple material-gathering device of band |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100675909B1 (en) * | 2006-09-26 | 2007-02-02 | 주식회사 펄스에너지 | Oil extraction device for pyrolysis of plastics waste material and extraction method thereof |
-
2020
- 2020-07-27 CN CN202010727369.8A patent/CN113997459B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204585622U (en) * | 2015-04-30 | 2015-08-26 | 郑翠琴 | A kind of environmentally-friendly plastic comminutor |
| CN204897835U (en) * | 2015-07-28 | 2015-12-23 | 安徽奥生资源利用科技有限公司 | Concise device of useless plastics recycling |
| CN208557974U (en) * | 2018-06-21 | 2019-03-01 | 邵东县海盛箱包材料有限公司 | A kind of air cleaning unit of plastic granulating system |
| CN110057100A (en) * | 2018-11-20 | 2019-07-26 | 西安安迈工业自动化技术有限公司 | A kind of energy-saving type boiler device based on PLC control |
| CN209289561U (en) * | 2018-12-26 | 2019-08-23 | 常州厚德再生资源科技有限公司 | A kind of environment-friendly type plastic pelletizer of the simple material-gathering device of band |
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| CN113997459A (en) | 2022-02-01 |
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