CN206318947U - Continuous type waste plastics circulates cracking system - Google Patents
Continuous type waste plastics circulates cracking system Download PDFInfo
- Publication number
- CN206318947U CN206318947U CN201620966602.7U CN201620966602U CN206318947U CN 206318947 U CN206318947 U CN 206318947U CN 201620966602 U CN201620966602 U CN 201620966602U CN 206318947 U CN206318947 U CN 206318947U
- Authority
- CN
- China
- Prior art keywords
- gas
- reaction kettle
- waste plastics
- cracking
- cracking reaction
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
- Y02P20/143—Feedstock the feedstock being recycled material, e.g. plastics
Abstract
The utility model provide in high yield, energy-saving, high leakproofness continuous type waste plastics circulation cracking system, it includes feed screw, cracking reaction kettle, spiral tapping machine, cooling device, gas-liquid separation device, caisson, and the cracking reaction kettle sets charging aperture, discharging opening, gas outlet；The feed screw, spiral tapping machine connect the charging aperture and discharging opening of cracking reaction kettle respectively；Cooling device, gas-liquid separation device, caisson, the gas exhaust piping and cracking reaction kettle formation exhaust cycle loop are sequentially provided with one end and connection of the gas outlet and gas exhaust piping, the gas exhaust piping.Waste plastics is pyrolyzed using the system, the gas of generation is input to the inside of cracking reaction kettle after gas-liquid separation through exhaust cycle pipeline by air pump, occurs reforming reaction with the carbon of carbide, that is the hydrocarbon of small molecule is combined with carbon, generate the hydrocarbon of bigger molecule, reach that oil product quantum of output is maximized, the purpose of maximizing the benefits.
Description
Technical field
The utility model belongs to Treatment of Waste Plastics technical field, specifically, is related to continuous type waste plastics circulation cracking system
System.
Background technology
Cracking reaction can occur within specified temperatures for various plastics, and research shows, when more than 500 degrees Celsius, polychlorostyrene
Cracking reaction can all occur for the common plastics such as ethene, polystyrene, polypropylene and polyethylene.For the place of industrial waste plastics
Reason, is mainly carried out using above-mentioned principle.Thermal cracking is carried out to plastics at present many to handle the cracking reaction device of waste or used plastics,
It common are slot-type device, tube type apparatus, fluid unit etc..
Current cracking reaction device still suffers from many defects, is mainly reflected in the following aspects：
1st, the feeding manner of batch (-type), can only be added again and again during waste or used plastics processing, every time will during addition plastics
After primary first-order equation is properly completed Deng before, cause treatment effeciency not high, and to cool down and reheat every time, it is greatly unrestrained
The energy is taken, in each addition part cracked gas can have been caused to be escaped from reactor in addition, environment is polluted.
2nd, existing spiral is continuously traveling material device in the presence of following not enough：Fed because material is normal temperature, it is necessary to huge
Moment of torsion could realize charging, cause energy consumption of electrical machinery high.
3rd, all kinds of solid products for reacting generation are filled from reaction with carrying out continuous effective without a kind of effective slag-draining device
Put middle discharge.Because the waste plastic residue temperature after thermal cracking is high, and residue is combustible, and direct high temperature, which is slagged tap, to be easily caused
Catch fire or flue gas leaks, the feature of environmental protection and security are difficult to ensure that；
4th, cracking reaction is not thorough, and the proportion of generation carbide and gas is high, and oil product quantum of output is low, resource utilization
It is low.
Utility model content
In order to solve the above problems, the utility model provides continuous type waste plastics circulation cracking system, its specific technology
Scheme is as follows：
Continuous type waste plastics circulates cracking system, and it includes feed screw 2, cracking reaction kettle 5, spiral tapping machine 9, cold
But device 15, gas-liquid separation device 16, caisson 17, wherein：
The cracking reaction kettle 5 sets charging aperture, discharging opening, gas outlet；
The feed screw 2, spiral tapping machine 9 connect the charging aperture and discharging opening of cracking reaction kettle 5 respectively；
Be sequentially provided with one end and connection of the gas outlet and gas exhaust piping, the gas exhaust piping cooling device 15,
Gas-liquid separation device 16, caisson 17, the other end of the gas exhaust piping are connected to cracking reaction kettle 5, form exhaust cycle
Loop.
Further, propulsion plant 6 is set in the cracking reaction kettle 5, and the propulsion plant 6 is connected with propulsion electric machine 7.
Further, it also includes hopper 1, charging motor 3, and the discharging opening of the hopper 1 is connected to feed screw 2, institute
State and spiral follower arm 4 is set in feed screw 2, the spiral follower arm 4 is connected with charging motor 3.
Further, the discharging opening of the cracking reaction kettle 5 is sequentially connected with dirt-excluding bucket 8, spiral tapping machine 9, preserves container
12, there is screw slag tap bar 10 and motor 11 of slagging tap inside the spiral tapping machine 9, the screw slag tap bar 10 and motor 11 of slagging tap
Connection.
Further, the gas-liquid separation device 16 is connected by pipeline with oily-water seperating equipment 18；
Further, the oily-water seperating equipment 18 connects Fuel Tanking Unit 19, water treatment facilities 20 respectively.
Further, negative pressure pump 21 is set between the cooling device 15, gas-liquid separation device 16.
Further, it is provided with air pump 26 in the exhaust cycle loop between the caisson 17 and cracking reaction kettle 5.
This continuous type waste plastics provided circulates cracking system, has the following advantages that：
Firstth, waste plastics is pyrolyzed using the system, the gas of the gas of generation after gas-liquid separation is temporarily stored in storage
In device of air, this gas is the hydrocarbon of small molecule low-carbon；Gas is input to cracking through exhaust cycle pipeline by air pump
The inside of reactor, because carbide and catalyst that the materials inside of cracking reaction kettle is produced are present simultaneously, gas, which enters, to be split
The hydrocarbon that can occur reforming reaction, i.e. small molecule with the carbon of carbide after solution reaction kettle is combined with carbon, is generated larger
The hydrocarbon of molecule, reaches that oil product quantum of output is maximized, the purpose of maximizing the benefits.
Secondth, all reaction progress in closed reactor, it is to avoid the harmful effect brought to production environment；
3rd, in cracking reaction kettle charging, discharging are promoted by feed screw, spiral tapping machine, it is ensured that waste or used plastics
Charging, the serialization of discharging are carried out, and improve treatment effeciency；
4th, waste plastics residue is preserved after container with liquid emission at high temperature, and solidification, solidification are realized by cooling
The volume and weight of discarded object afterwards is all obviously reduced, and realizes significantly decrement.
Brief description of the drawings
Fig. 1 is the structural representation that the utility model continuous type waste plastics circulates cracking system.
【Critical piece symbol description】
Hopper 1, feed screw 2, charging motor 3, spiral follower arm 4, cracking reaction kettle 5, propulsion plant 6, propulsion electricity
Machine 7, dirt-excluding bucket 8, spiral tapping machine 9, screw slag tap bar 10, motor 11 of slagging tap, preservation container 12, catalytic unit 13, spark arrester
14th, cooling device 15, gas-liquid separation device 16, caisson 17, oily-water seperating equipment 18, Fuel Tanking Unit 19, water treatment facilities
20th, negative pressure pump 21, control system 22, air pump 26.
Embodiment
Below in conjunction with the accompanying drawings and embodiment to continuous type waste plastics of the present utility model circulation cracking system make further in detail
Thin explanation.
The structure of continuous type waste plastics circulation cracking system is as shown in Figure 1.From figure 1 it appears that continuous type waste plastics
Circulate cracking system, including hopper 1, feed screw 2, charging motor 3, spiral follower arm 4, cracking reaction kettle 5, propulsion plant
6th, propulsion electric machine 7, dirt-excluding bucket 8, spiral tapping machine 9, screw slag tap bar 10, motor 11 of slagging tap, preservation container 12, catalytic unit
13rd, spark arrester 14, cooling device 15, gas-liquid separation device 16, caisson 17, oily-water seperating equipment 18, Fuel Tanking Unit 19, water
Processing unit 20, negative pressure pump 21, control system 22, air pump 26.
The hopper 1 is provided with heater, and the discharging opening of hopper 1 is connected to feed screw 2, the feed screw 2
Middle setting spiral follower arm 4, the spiral follower arm 4 is connected with charging motor 3.The feed screw 2, spiral tapping machine 9
The charging aperture and discharging opening of cracking reaction kettle 5 are connected respectively；
Propulsion plant 6 is set in the cracking reaction kettle 5, and the propulsion plant 6 is connected with propulsion electric machine 7.The cracking
Reactor 5 sets charging aperture, discharging opening, gas outlet；The discharging opening of the cracking reaction kettle 5 is sequentially connected with dirt-excluding bucket 8, spiral
There is screw slag tap bar 10 and motor 11 of slagging tap inside mucking machine 9, preservation container 12, the spiral tapping machine 9, the screw slag tap
Bar 10 is connected with motor 11 of slagging tap.
Be sequentially provided with one end and connection of the gas outlet and gas exhaust piping, the gas exhaust piping cooling device 15,
Gas-liquid separation device 16, caisson 17, the other end of the gas exhaust piping are connected to cracking reaction kettle 5, form exhaust cycle
Loop.Gas-liquid separation device 16 is stated to be connected with oily-water seperating equipment 18 by pipeline；The oily-water seperating equipment 18 is connected respectively
Fuel Tanking Unit 19, water treatment facilities 20.In one preferred scheme, set between the cooling device 15, gas-liquid separation device 16
Negative pressure pump 21.Air pump 26 is preferably provided with exhaust cycle loop between the caisson 17 and cracking reaction kettle 5.
Equipment operation is set to be controlled by control system 22.
The implementation process for circulating cracking system progress Treatment of Waste Plastics using continuous type waste plastics is as follows：
It is heated after waste plastics and catalyst mixing in hopper 1, then passes sequentially through hopper 1 and feed screw 2 enters
Enter cracking reaction kettle 5, hopper 1 is accompanied with heater, can heat and soften waste plastics, the plastics phase not heated with extruding
Than, heat and soften the power consumption that charging motor 3 can be greatly lowered and feeding seal can be improved, by using material
Bucket heating, the power configuration of charging motor 3 is down to 8kw by 30kw, and energy-conservation 70% or so, the axle of spiral follower arm 4 is rotated to produce and squeezed
Pressure, is pushed into cracking reaction kettle 5, the outside of charger 2 is provided with heater by waste plastics by extruding force, can be with by heating
Waste plastics inside charger 2 is further softened/melted, the power consumption of charging motor 3 so both can be further reduced, again
The sealing of charging motor 3 can be increased, that is the serialization that waste plastics is realized while sealing is ensured can be realized
Charging；Waste plastics after softening/thawing, which enters after cracking reaction kettle 5, to be heated, waste plastics be pushed into when heated device 6 to
The direction of dirt-excluding bucket 8 is promoted, and the heating and temperature control of waste plastics carries out cracking/cracking between 105 DEG C to 520 DEG C；Cracking/split
Waste plastics residue after solution is transported to dirt-excluding bucket 8 by propulsion plant, is further led to by the internal helicoid of spiral tapping machine 9 bar 10 of slagging tap
Cross rotary squeezing and the waste plastics after cracking/cracking is pushed to preservation container 12, spiral tapping machine 9 is provided with cooling device, in spiral shell
Waste plastics residue is cooled down to less than 100 DEG C in rotation mucking machine 9, the waste plastics residue after cracking/cracking is being preserved
Cool down and then solidify in container 12；
After the gas of generation after pyrolytic gasification is catalyzed through 13, into cooling device 15, enter after cooling through negative pressure pump 21
Gas-liquid separation 16, due to the effect of negative pressure pump 21, keeps tiny structure, the gas after separation enters caisson in pyrolysis installation
17, liquid enters oily-water seperating equipment 18, and the oil after separation enters Fuel Tanking Unit 19, and isolated water enters water treatment facilities
20。
Gas after gas-liquid separation is temporarily stored in caisson 17, and this gas is the nytron of small molecule low-carbon
Thing, gas is input to the inside of cracking reaction kettle 5 through pipeline by air pump 26, because what the materials inside of cracking reaction kettle 5 was produced
Carbide and catalyst exist simultaneously, and gas, which enters after cracking reaction kettle 5, to occur reforming reaction with the carbon of carbide, i.e., small
The hydrocarbon of molecule（Low-carbon alkene）Combined with carbon, generated the hydrocarbon of bigger molecule（Many carbon olefins）, it is final real
The decrement of existing carbide and the decrement of gas, realize the purpose of oil product quantum of output increment, by reforming, gas emissions have dropped
60% or so, waste residue amount reduces by 7% or so, oil yield increase by 11%, obvious economic.
By above-mentioned steps, while being heated to waste plastics, catalyst plays reduction pyrolysis of waste temperature
Effect, the temperature band for generating the fuel gas of small molecule is controlled between 105 DEG C to 520 DEG C, is stayed in and is not split in cracking reaction kettle 5
The waste plastics residue or carbide of change enter in the case where spiral tapping machine 9 and screw slag tap bar 10 are acted on preserves container 12.
Compared with prior art, significantly decrement both can have been carried out to the total amount of waste plastics using this set system, while can
To realize the generation for avoiding bioxin in the recycling of waste plastics, processing procedure by the quenching to flue gas.The system is created
Property employ heated hopper realize reduction charging high energy consumption the problem of and feeding seal problem, dirt-excluding bucket use cooling device
The security and the feature of environmental protection of deslagging are ensure that, creatively exhaust is reformed with the carbide in residue, oil product is improved
Yield, reduces level of residue；The system realizes the cost degradation of Treatment of Waste Plastics equipment, miniaturization, serialization, and making can not be again
The waste plastics that utilizes can with safety and environmental protection efficiently be converted into the renewable sources of energy on the spot, it is to avoid the long-term of Treatment of Waste Plastics is difficult to
The problem of processing, and creatively reformed the exhaust of plastic cracking and carbide, realize the quantum of output of oil product most
Bigization.
Claims (8)
1. continuous type waste plastics circulates cracking system, it is characterised in that it includes feed screw（2）, cracking reaction kettle（5）、
Spiral tapping machine（9）, cooling device（15）, gas-liquid separation device（16）, caisson（17）, wherein：
The cracking reaction kettle（5）Charging aperture, discharging opening, gas outlet are set；
The feed screw（2）, spiral tapping machine（9）Cracking reaction kettle is connected respectively（5）Charging aperture and discharging opening；
The gas outlet and one end of gas exhaust piping are connected, and cooling device is sequentially provided with the gas exhaust piping（15）, gas-liquid
Separator（16）, caisson（17）, the other end of the gas exhaust piping is connected to cracking reaction kettle（5）, being formed has gas
The exhaust cycle loop of body reforming function.
2. continuous type waste plastics according to claim 1 circulates cracking system, it is characterised in that：The cracking reaction kettle
（5）Interior setting propulsion plant（6）, the propulsion plant（6）With propulsion electric machine（7）Connection.
3. continuous type waste plastics according to claim 1 circulates cracking system, it is characterised in that：It also includes hopper（1）、
Charging motor（3）, the hopper（1）Discharging opening be connected to feed screw（2）, the feed screw（2）Middle setting spiral shell
Revolve follower arm（4）, the spiral follower arm（4）With charging motor（3）It is connected.
4. continuous type waste plastics according to claim 1 circulates cracking system, it is characterised in that：The cracking reaction kettle
（5）Discharging opening be sequentially connected with dirt-excluding bucket（8）, spiral tapping machine（9）, preserve container（12）, the spiral tapping machine（9）It is interior
There is screw slag tap bar in portion（10）And motor of slagging tap（11）, the screw slag tap bar（10）With motor of slagging tap（11）Connection.
5. continuous type waste plastics according to claim 3 circulates cracking system, it is characterised in that：The hopper（1）It is provided with
Heater.
6. continuous type waste plastics according to claim 1 circulates cracking system, it is characterised in that：It also includes water-oil separating
Device（18）Fuel Tanking Unit is connected respectively（19）, water treatment facilities（20）；The gas-liquid separation device（16）Pass through pipeline and oil
Water separation device（18）Connection；The oily-water seperating equipment（18）Fuel Tanking Unit is connected below（19）, water treatment facilities（20）；Institute
State cooling device（15）, gas-liquid separation device（16）Between negative pressure pump is set（21）.
7. continuous type waste plastics according to claim 1 circulates cracking system, it is characterised in that：The spiral tapping machine
（9）Cooling device is set.
8. continuous type waste plastics according to claim 1 circulates cracking system, it is characterised in that：The caisson（17）
With cracking reaction kettle（5）Between exhaust cycle loop in be provided with air pump（26）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620966602.7U CN206318947U (en) | 2016-08-29 | 2016-08-29 | Continuous type waste plastics circulates cracking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620966602.7U CN206318947U (en) | 2016-08-29 | 2016-08-29 | Continuous type waste plastics circulates cracking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206318947U true CN206318947U (en) | 2017-07-11 |
Family
ID=59262243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620966602.7U Expired - Fee Related CN206318947U (en) | 2016-08-29 | 2016-08-29 | Continuous type waste plastics circulates cracking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206318947U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108840120A (en) * | 2018-08-16 | 2018-11-20 | 王钦田 | It is a kind of to give system for sealing feeding for environmentally friendly cracking reaction equipment |
| CN110305686A (en) * | 2019-06-21 | 2019-10-08 | 大连理工大学 | A kind of whole tire rapid pyrolysis apparatus of damaged tire and method |
| GB2574835A (en) * | 2018-06-19 | 2019-12-25 | Waste To Energy Tech Ltd | Material transfer system |
| CN112760116A (en) * | 2020-11-24 | 2021-05-07 | 中国科学院广州能源研究所 | Pyrolysis-separation integrated device and process for directionally preparing high-valued products from plastic wastes |
-
2016
- 2016-08-29 CN CN201620966602.7U patent/CN206318947U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2574835A (en) * | 2018-06-19 | 2019-12-25 | Waste To Energy Tech Ltd | Material transfer system |
| GB2574835B (en) * | 2018-06-19 | 2021-02-10 | Waste To Energy Tech Ltd | Pyrolysis and material transfer system |
| CN108840120A (en) * | 2018-08-16 | 2018-11-20 | 王钦田 | It is a kind of to give system for sealing feeding for environmentally friendly cracking reaction equipment |
| CN110305686A (en) * | 2019-06-21 | 2019-10-08 | 大连理工大学 | A kind of whole tire rapid pyrolysis apparatus of damaged tire and method |
| CN112760116A (en) * | 2020-11-24 | 2021-05-07 | 中国科学院广州能源研究所 | Pyrolysis-separation integrated device and process for directionally preparing high-valued products from plastic wastes |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106433724A (en) | Continuous waste plastic cyclic cracking system and method | |
| CN206318947U (en) | Continuous type waste plastics circulates cracking system | |
| CN104211984B (en) | Rotary spiral waste organic glass propelling and continuous splitting decomposition method and device | |
| CN101985558B (en) | Coal decomposing equipment | |
| CN104355519A (en) | Comprehensive sludge treating method based on hydrothermal carbonization and fast microwave pyrolysis | |
| CN106281396B (en) | Waste plastic cracking equipment and method | |
| CN102071042B (en) | Intelligentized continuous quick microwave cracking device for biomass and waste of biomass | |
| CN103396823A (en) | Device and method for preparing biomass oil by using waste heat of blast furnace granulated slag | |
| CN109251756A (en) | A kind of damaged tire cracking black carbon carbonization system | |
| CN104099111A (en) | Continuous and overall biomass pyrolysis furnace | |
| CN101984018B (en) | External heating internal coal decomposing equipment | |
| CN104479718A (en) | Method for refining oil by adopting waste plastics | |
| CN106338066A (en) | Solid organic material cracking method and system | |
| CN110938451A (en) | Waste tire cracking carbonization cooling system | |
| CN204278300U (en) | A kind of plastic granulator of combustion gas | |
| CN203159540U (en) | Device for continuously producing fuel oil by waste plastics and/or waste rubber | |
| CN202657703U (en) | Feeding device of cracking furnace for producing fuel by using waste rubber | |
| CN203333590U (en) | Plasma enhanced microwave cracking reactor | |
| CN201825920U (en) | Internal-coal external-heating coal material decomposing equipment | |
| AU2012392294B2 (en) | Apparatus and method for material treatment of raw materials | |
| CN101984019B (en) | Gravity-pushed coal-material decomposing device | |
| CN214078432U (en) | Organic waste treatment device | |
| CN105176553A (en) | Waste plastic decomposition heater | |
| CN211339392U (en) | Waste tire cracking carbonization cooling system | |
| CN205046030U (en) | Sweetener is glued in regeneration |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170711 Termination date: 20180829 |