CN2378394Y - Cracking device for extracting fuel oil from waste plastics - Google Patents
Cracking device for extracting fuel oil from waste plastics Download PDFInfo
- Publication number
- CN2378394Y CN2378394Y CN99223985U CN99223985U CN2378394Y CN 2378394 Y CN2378394 Y CN 2378394Y CN 99223985 U CN99223985 U CN 99223985U CN 99223985 U CN99223985 U CN 99223985U CN 2378394 Y CN2378394 Y CN 2378394Y
- Authority
- CN
- China
- Prior art keywords
- waste
- fuel oil
- used plastics
- tube
- cracking still
- 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
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Classifications
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- 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
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Gasification And Melting Of Waste (AREA)
Abstract
The utility model belongs to a device for heating and cracking waste polyethylene and other plastic products to extract fuel. The device comprises a cracking kettle with a stirrer and a heater, wherein the lower part of the cracking kettle is seated in a combustion chamber of the heater, the upper part of the cracking kettle is provided with a feed port, an access hole, an oil-gas discharge pipe led out, and the bottom of the cracking kettle is provided with a slag discharge hole. In the cracking production, feeding, deslagging and oil gas discharging can be carried out simultaneously, and the cracking process can be continuously carried out, so that the working efficiency can be greatly improved.
Description
It is a kind of to plastics such as waste polyethylene execution heating pyrolyze, to extract the device of fuel oil that the utility model belongs to.
The white pollution problems that is caused by plastics such as waste polyethylenes is on the rise.At present, methods effective, these waste or used plastics of processing that can turn waste into wealth are the cracking separation methods.Existing a kind of cracker is as shown in Figure 3: it comprises cracking still 1, coal-fired well heater 17, the lower seat of cracking still 1 places in the burning chamber 18 of well heater 17, cracking still 1 top have inlet (hold concurrently access hole) 11 and lead to oil gas comb 12, the bottom side is provided with slag-drip opening 13.Set up motor 14 in the center of top of cracking still 1, be inserted in the cracking still 1 by the rotating shaft 15 of motor 14 driven rotary, the front end of rotating shaft 15 has agitating vane 16, constitutes agitator thus.The method of utilizing of this device is: with waste or used plastics by inlet 11 drop in the cracking stills, burning heater 2, treat that waste or used plastics fusing back starter motor 14 stirs agitating vane 11 rotations.Cracking after waste or used plastics is heated, the oil gas of generation is arranged to equipment (omitting among the figure) such as separation by oil gas comb 12.All cleaved when waste or used plastics in the cracking still, when not having oil gas to produce, open slag-drip opening 13 residue discharged.
The shortcoming of above-mentioned cracker is: inlet 11 and slag-drip opening 13 are all simple perforate, so in the work can only be disposable feed, disposable deslagging, feed, deslagging, cracking process can not carry out simultaneously, thereby the operation of extracting fuel oil can not be carried out inefficiency continuously from waste or used plastics.
The purpose of this utility model just is to provide a kind of waste or used plastics extracting fuel oil cracker, its can be continuously feed and automatic sludge discharge automatically, the extracting fuel oil operation can be carried out continuously.
The purpose of this utility model is achieved in that it comprises cracking still, the well heater of belt stirrer, the cracking still lower seat places in the burning chamber of well heater, cracking still top have inlet, access hole and lead to the oil gas comb, the bottom is provided with slag-drip opening, it is characterized in that: be connected with the automatic feeding machanism of piston-type at the inlet place, be connected with spiral automatic sludge discharge mechanism at the slag-drip opening place.
The automatic feeding machanism of said piston-type can comprise feed tube that one and opening for feed join, one hang down be located at above the feed tube and and the hopper that communicates of feed tube, in the feed tube, be provided with a to-and-fro movement and will drop into the piston that waste or used plastics in the hopper is pushed inlet to.
Said spiral automatic sludge discharge mechanism can comprise that one is extended deslagging tube, the two ends of getting off from slag-drip opening and has the tube of slagging tap that outlet and import and its import and deslagging tube are joined, and is provided with the screw rod that is changeed by the transmission rig band in the tube of slagging tap.
Said screw rod can transport spiral and auxiliary spiral constitutes by rotating shaft and the master who forms in this rotating shaft, main to transport spiral opposite with the mutual rotation direction of auxiliary spiral.
Can be provided with the slideway of non-closure in the cracking still upper inside along the cracking still perisporium, this slideway one end communicates with said inlet, and the other end is opened on cracking still inside.
At the bottom of the cracking still preferably central authorities be spherical crown shape projection, agitating vane be with cracking still at the bottom of the shape that matches, promptly central authorities be circular-arc, two is straight.
Said well heater can be the fuel oil type well heater, and promptly it has adopted oil fuel burner, has several flame nozzles to be distributed on the downside perisporium of combustion chamber.
The utility model principle is: waste or used plastics is fallen into the feed tube after dropping into hopper, and the piston in the feed tube is pushed into waste or used plastics the cracking still from opening for feed.Plastics are being heated and are being stirred cracking generation oil gas and dregs under the device stirring.To equipment such as separation, and dregs fall the discharge by spiral automatic sludge discharge mechanism from slag-drip opening to oil gas from oil extraction tracheae row.
As seen, during the utility model cracking was produced, feeding, deslagging, oil extraction gas can carry out simultaneously, and cracking process can continuously carry out.Thereby can increase work efficiency greatly.
The utility model embodiment is provided by accompanying drawing, below in conjunction with detailed description the utility model.
Fig. 1 is a kind of concrete structure synoptic diagram of the utility model cracking still.
Fig. 2 is that sectional drawing is overlooked by Fig. 1 portion that wants.
Fig. 3 is the structural representation of the cracking still of prior art.
With reference to the accompanying drawings 1, the utility model comprises cracking still 2, the well heater 5 of belt stirrer, the lower seat of cracking still 2 places in the burning chamber 50 of well heater 5, cracking still 2 have inlet 21, access hole (or claiming manhole) 20 and lead to oil gas comb 22, the bottom is provided with slag-drip opening 23, it is characterized in that: be connected with the automatic feeding machanism 3 of piston-type at inlet 21 places, be connected with spiral automatic sludge discharge mechanism 4 at slag-drip opening 23 places.
The automatic feeding machanism 3 of piston-type comprise feed tube that one and inlet 21 join 31, one hang down be located at above the feed tube 31 and and the hopper 30 that communicates of feed tube 31, in feed tube 31, be provided with piston 32.Piston 32 is driven by the transmission rig of being made up of motor 38, driven sprocket 36, drive sprocket 37, crankwheel 35, connecting rod 34, and waste or used plastics reciprocating in feed tube 31, that will drop in the hopper 30 is pushed inlet 21 to.Push rod 33 is hinged with connecting rod 34, connecting rod 34 the other ends are hinged with crankwheel 35, crankwheel 35 and driven sprocket are 36 coaxial, driven sprocket 36 by chain be connected with drive sprocket 37, drive sprocket 37 is fixed on the output shaft of motor 38.When motor 38 starts, so being driven, drive sprocket 37 drives driven sprocket 36 and crankwheel 35 rotations, so connecting rod 34 drives lower swing at crankwheel 35, consequently tear push rod 33 and make piston 32 reciprocating in feed tube 31.Piston 32 reciprocating movement displacement scopes should have certain limit.Piston 32 left (by page and opinion is as follows) maximum displacement should be: the front end of piston 32 is crossed hopper 30 left ends left; Piston 32 maximum displacement to the right should be: the front end of piston 32 is crossed hopper 30 left ends to the right, but and inlet 21 keeps a determining deviation, and (its purpose is to make between hopper 30 and the inlet 21 has waste or used plastics all the time, serve as sealer with this, prevent that oil gas is overflowed from inlet 21 in the cracking still).
Spiral automatic sludge discharge mechanism 4 comprises that deslagging tube 41, two ends of extending from slag-drip opening 23 have outlet 43 and import 44 and import 44 and the tube 42 of slagging tap that deslagging tube 41 joins respectively, are provided with the screw rod 45 that is changeed by transmission rig (being motor 47, sprocket wheel 48) band in the tube 42 of slagging tap in this example.Be preferably in deslagging tube 41 upper ends and establish a valve 49.
This slagging device 4 principle of work are: dregs enter deslagging tube 41 by slag notch 23, and when valve 49 was opened, dregs will enter the tube 42 of slagging tap from import 44.So the screw rod 45 of rotation will make it to discharge from exporting 43 with dregs to outlet 43 dispatch.
In the present embodiment, screw rod 45 transports spiral 451 by rotating shaft 450 and the master that forms in rotating shaft 450 and auxiliary spiral 452 constitutes, and main to transport spiral 451 opposite with auxiliary spiral 452 mutual rotation directions.The main right-hand member that transports spiral 451 is in import 44 places of the tube 42 of slagging tap, and the master transports spiral 451 left ends and auxiliary spiral 452 is in outlet 43 places.The advantage of Gou Zao screw rod 45 is like this: when dregs by dispatch when exporting 43, auxiliary spiral 451 transports spiral 451 1 thruster dregs, stops dregs to continue to move ahead to master, makes the dregs can only be by outlet 43 discharges.Just can prevent that with regard to sample the part dregs from entering the bearing support of screw rod 45.
By above description to automatic feeding machanism 3 and spiral automatic sludge discharge mechanism 4 as seen: the utility model feed and deslagging can carry out synchronously.
In the present embodiment, be provided with the slideway 24 of non-closure in cracking still 2 upper inside along the cracking still perisporium, slideway 24 1 ends communicate with inlet 21, and the other end is opened on cracking still inside.If the benefit of this slideway 24 is: the waste or used plastics of being come in by inlet 21 is not directly to fall at the bottom of the cracking still, but along slideway 24 at the bottom of a Zhou Houzai falls into cracking still.In service in slideway 24, waste or used plastics is preheated, is in a liquid state basically when waiting to fall at the bottom of the still, and such one can improve heating efficiency, and two can alleviate the burden of agitator.
In this example, well heater 5 is the fuel oil type well heater, and promptly it has adopted oil fuel burner 51, and it has several flame nozzles 52 to be distributed on the 50 downside perisporiums of combustion chamber; Smoke exhaust pipe 53 is still by combustion chamber 50 upsides and draws.The advantage of fuel oil type well heater is: heating is fast, temperature is high, pollute less, volume is little.
In addition, in the present embodiment, agitator by the motor 6 that sets up in the center of top of cracking still 2, by motor 6 driven rotary and be inserted in the rotating shaft 7 in the cracking still 1, the agitating vane 8 that rotating shaft 7 front ends set firmly constitutes.For guaranteeing that rotating shaft 7 rotates not deflection, be preferably in the pedestal 9 of establishing a rack shaft 7 in the cracking still.For dregs are discharged by slag notch 23 smoothly, at the bottom of the cracking still preferably central authorities be spherical crown shape projection, so agitating vane 8 also be with cracking still at the bottom of the shape that matches, promptly central authorities be circular-arc, two is straight.
Claims (10)
1, waste or used plastics extracting fuel oil cracker, the cracking still, the well heater that comprise belt stirrer, the cracking still lower seat places in the burning chamber of well heater, cracking still top have inlet, access hole and lead to the oil gas comb, the bottom is provided with slag-drip opening, it is characterized in that: be connected with the automatic feeding machanism of piston-type at the inlet place, be connected with spiral automatic sludge discharge mechanism at the slag-drip opening place.
2, by the said waste or used plastics extracting fuel oil of claim 1 cracker, it is characterized in that: the automatic feeding machanism of said piston-type comprise feed tube that one and opening for feed join, one hang down be located at above the feed tube and and the hopper that communicates of feed tube, in the feed tube, be provided with a to-and-fro movement and will drop into the piston that waste or used plastics in the hopper is pushed inlet to.
3, by the said waste or used plastics extracting fuel oil of claim 1 cracker, it is characterized in that: said spiral automatic sludge discharge mechanism comprises that one is extended deslagging tube, the two ends of getting off from slag-drip opening and has the tube of slagging tap that outlet and import and its import and deslagging tube are joined, and is provided with the screw rod that is changeed by the transmission rig band in the tube of slagging tap.
4, by the said waste or used plastics extracting fuel oil of claim 2 cracker, it is characterized in that: said spiral automatic sludge discharge mechanism comprises that one is extended deslagging tube, the two ends of getting off from slag-drip opening and has the tube of slagging tap that outlet and import and its import and deslagging tube are joined, and is provided with the screw rod that is changeed by the transmission rig band in the tube of slagging tap.
5, by the said waste or used plastics extracting fuel oil of claim 3 cracker, it is characterized in that: said screw rod transports spiral by rotating shaft and the master that forms in this rotating shaft and auxiliary spiral constitutes, and main to transport spiral opposite with the mutual rotation direction of auxiliary spiral.
6, by the said waste or used plastics extracting fuel oil of claim 4 cracker, it is characterized in that: said screw rod transports spiral by rotating shaft and the master that forms in this rotating shaft and auxiliary spiral constitutes, and main to transport spiral opposite with the mutual rotation direction of auxiliary spiral.
7,, it is characterized in that by the said waste or used plastics extracting fuel oil of claim 1 cracker: at the bottom of the cracking still preferably central authorities be spherical crown shape projection, agitating vane be with cracking still at the bottom of the shape that matches, promptly central authorities be circular-arc, two is straight.
8,, it is characterized in that by the said waste or used plastics extracting fuel oil of claim 4 cracker: at the bottom of the cracking still preferably central authorities be spherical crown shape projection, agitating vane be with cracking still at the bottom of the shape that matches, promptly central authorities be circular-arc, two is straight.
9, by the said waste or used plastics extracting fuel oil of claim 1 cracker, it is characterized in that: said well heater can be the fuel oil type well heater, and promptly it has adopted oil fuel burner, has several flame nozzles to be distributed on the downside perisporium of combustion chamber.
10, by any one said waste or used plastics extracting fuel oil cracker in the claim 1～9, it is characterized in that: the slideway that can be provided with non-closure in the cracking still upper inside along the cracking still perisporium, this slideway one end communicates with said inlet, and the other end is opened on cracking still inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99223985U CN2378394Y (en) | 1999-06-02 | 1999-06-02 | Cracking device for extracting fuel oil from waste plastics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99223985U CN2378394Y (en) | 1999-06-02 | 1999-06-02 | Cracking device for extracting fuel oil from waste plastics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2378394Y true CN2378394Y (en) | 2000-05-17 |
Family
ID=34014121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN99223985U Expired - Fee Related CN2378394Y (en) | 1999-06-02 | 1999-06-02 | Cracking device for extracting fuel oil from waste plastics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2378394Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101787144A (en) * | 2010-02-10 | 2010-07-28 | 梁平 | High-speed cracking method of waste plastic film and device thereof |
| CN101343546B (en) * | 2008-08-21 | 2011-08-03 | 开县渝环废油再生有限公司 | Pyrolysis and oilification equipment for preparing fuel oil from waste plastics |
| CN102260515A (en) * | 2011-06-24 | 2011-11-30 | 华东理工大学 | Method and device for thermal cracking treatment of waste plastics |
| CN103282115A (en) * | 2010-11-02 | 2013-09-04 | H·施吕特 | Reactor and method for at least partially decomposing and/or purifying plastic material |
| CN106635116A (en) * | 2017-02-10 | 2017-05-10 | 武汉科技大学 | Waste tire rubber particle cracker |
-
1999
- 1999-06-02 CN CN99223985U patent/CN2378394Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101343546B (en) * | 2008-08-21 | 2011-08-03 | 开县渝环废油再生有限公司 | Pyrolysis and oilification equipment for preparing fuel oil from waste plastics |
| CN101787144A (en) * | 2010-02-10 | 2010-07-28 | 梁平 | High-speed cracking method of waste plastic film and device thereof |
| CN101787144B (en) * | 2010-02-10 | 2012-03-07 | 梁平 | High-speed cracking method of waste plastic film and device thereof |
| CN103282115A (en) * | 2010-11-02 | 2013-09-04 | H·施吕特 | Reactor and method for at least partially decomposing and/or purifying plastic material |
| CN103282115B (en) * | 2010-11-02 | 2015-08-05 | H·施吕特 | Reactor and method for at least partially decomposing and/or purifying plastic material |
| CN102260515A (en) * | 2011-06-24 | 2011-11-30 | 华东理工大学 | Method and device for thermal cracking treatment of waste plastics |
| CN102260515B (en) * | 2011-06-24 | 2013-08-21 | 华东理工大学 | Method and device for thermal cracking treatment of waste plastics |
| CN106635116A (en) * | 2017-02-10 | 2017-05-10 | 武汉科技大学 | Waste tire rubber particle cracker |
| CN106635116B (en) * | 2017-02-10 | 2018-07-17 | 武汉科技大学 | A kind of waste tire micelle cracker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |