CN2368852Y - Rotary catalyzing pyrolyzer for waste plastics and rubbers - Google Patents
Rotary catalyzing pyrolyzer for waste plastics and rubbers Download PDFInfo
- Publication number
- CN2368852Y CN2368852Y CN 98229530 CN98229530U CN2368852Y CN 2368852 Y CN2368852 Y CN 2368852Y CN 98229530 CN98229530 CN 98229530 CN 98229530 U CN98229530 U CN 98229530U CN 2368852 Y CN2368852 Y CN 2368852Y
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- feed
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- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
The utility model relates to a rotary catalyzing pyrolyzing furnace for waste plastics and rubbers, which is composed of a warming mechanism, a feeding mechanism and a discharging mechanism. The utility model is characterized in that the warming mechanism is composed of a furnace chamber and a rotary furnace chamber; the feeding mechanism is composed of a motor, a speed changer, a gear, a feed inlet and a feed screw; the discharging mechanism is composed of a motor, a speed changer, a slag tapping screw, a slag outlet, a gate valve and a slag storage barrel. The rotary furnace has the advantages that the heating is homogeneous; the generation of thermal stress is furthest reduced; consequently, the furnace chamber can not be burnt out, and has long service life. The heating surface of the rotary furnace chamber reaches more than 90 percents, and is more than three times that of still type furnaces. Pyrolyzing speed is quickened; energy consumption is saved; a stirring mechanism is canceled; the utility model uses self rotation to stir.
Description
The utility model relates to a kind of plastic waste rubber catalytic pyrolysis equipment.
Utilize waste or used plastics, waste old refining gasoline, diesel oil that the regeneration that solves environmental pollution, resource is had very significant meaning, this technology has been listed national 95 emphasis sci-tech popularization projects in.Catalytic cracker is the nucleus equipment of this technology.Under heating and katalysis, waste or used plastics, waste rubber cracking go out mainly to contain the mixing oil of gasoline, diesel oil by this stove, and through fractionation, refining and blending can be produced qualified processed oil.
Domestic catalytic cracker (referring to waste or used plastics, rubber, as follows) is still formula pyrolyzer at present, carries out catalytic pyrolysis with the form at the bottom of the heating kettle, gets rid of waste residue.It is not enough, and point is: one, owing to be to carry out catalytic pyrolysis with the form at the bottom of the heating kettle, heating surface area is very little, only is at the bottom of the heating kettle, and it is very inhomogeneous particularly to be heated by the waste or used plastics of catalytic pyrolysis, waste old, and thermo-efficiency is extremely low; Two, owing to be whipped-up structure device that in stove, install to get rid of waste residue, not only to manipulate very inconveniently, the effect of getting rid of waste residue is very undesirable, and particularly labour intensity is very big; Three, because cracking temperature should keep about 500 ℃, thereby the working temperature at the bottom of the still at least often will remain on more than 700 ℃, and be that the portion of keeping away is heated, cause the body of heater distortion serious, short several days, the long some months stove that also can only reach just burnt out.Therefore, be difficult to guarantee ordinary production all the time, thereby had a strong impact on applying of this technology.
It is big and even that the purpose of this utility model is to disclose a kind of heating surface area to the public, gets rid of the waste residue ratio to be easier to, and catalytic pyrolysis efficient is higher, the rotary plastic waste waste rubber catalytic cracker that work-ing life is long.
The technical scheme that the utility model adopted is:
The utility model is made up of heating mechanism, feed mechanism, discharging mechanism.Heating mechanism is made of burner hearth 22, rotation furnace chamber 11; Feed mechanism is made of motor and variator 1, gear 2,3,4, opening for feed 6, feed worm 8; Discharging mechanism is made of motor and variator 18, the screw rod 14 of slagging tap, slag notch 16, gate valve 19, storage inder pot 20.
Heating mechanism is made of burner hearth 22, rotation furnace chamber 11, and the burner hearth top has smokestack Y, below that air channel 21 and furnace base 26 are arranged; In the rotation furnace chamber deslagging sea whelk 25 is arranged.
The feed inlet and outlet device be main fixedly central siphon 12 in the centre of rotation furnace chamber 11, outside the body burner hearth end above have opening for feed 6, the other end above have splitting gas export R and below slag notch 16; The feed worm 8 and the screw rod 14 of slagging tap are installed in the two ends in the main fixedly central siphon 12 respectively; Feed worm 8 is connected with transmitting gear 4, and transmitting gear 4 meshes with transmitting gear 3 or separates, transmitting gear 3 and transmitting gear 2 engagements, and transmitting gear 2 is connected with variator 1 with motor; The screw rod 14 of slagging tap is connected with variator 18 with motor.
The rotation furnace chamber is the tightness system 15,7 by the cavity two ends, and transmitting gear 9,23, movable axis bearing 24, transmitting gear 3,2 and motor and variator 1 constitute; Transmitting gear 9 and 23 engagements, transmitting gear 23 is connected with movable axis bearing 24, transmitting gear 3, transmitting gear 3 and 2 engagements, transmitting gear 2 is connected with variator 1 with motor.
Advantage of the present utility model is:
One. adopt the rotation furnace chamber that three advantages are arranged: (1) is heated evenly, and reduces the generation of thermal stresses to greatest extent, thereby the rotation furnace chamber can not burn out, and the life-span is long; (2) rotation furnace chamber heating surface reaches more than 90%, be more than 3 times of still formula stove, and thermo-efficiency improves greatly, and the corresponding rate of cleavage of having accelerated has been saved energy consumption; (3) the cancellation stirring mechanism stirs by the rotation of self, overcomes former stirring mechanism modification, stirs the shortcoming of difficulty.
Two, sample or mechanical seal are filled out in employing, and adopt air draft mechanism at charging opening, guarantee that splitting gas does not leak, and overcome the serious secondary pollution of still formula stove and have improved operational safety.
Three, at the special flight of rotary oven cavity wall design, can realize stirring, deslagging, carry slag.
Four, adopt screw rod transmission charging and slagging tap, realize the mechanize charging and slag tap, reduce labor strength, the increase security is for later automatization lays the foundation.
Be described further below in conjunction with the specific embodiments of accompanying drawing the utility model pyrolyzer:
Accompanying drawing 1 is the utility model structural principle synoptic diagram:
1, motor and variator; 2, transmitting gear; 3, transmitting gear; 4, transmitting gear; 5, rolling bearing pedestal; 6, opening for feed; 7, tightness system; 8, feed worm; 9, transmitting gear; 10, body of heater; 11, rotation furnace chamber; 12, main fixedly central siphon 13, carry the slag sheet; 14, the screw rod of slagging tap; 15, tightness system; 16, slag notch; 17, rolling bearing pedestal; 18, motor and variator; 19, gate valve; 20, storage inder pot; 21, air channel; 22, burner hearth; 23, transmitting gear; 24, rolling bearing pedestal; 25, deslagging sea whelk; 26, furnace base.Code: the A-raw material enters the rotary oven accent; B-material slag enters into the main stationary shaft mouth of pipe from the rotation furnace chamber; Y-smokestack mouth; R-is to the heat exchanger mouth.
Operation principle of the present utility model is:
One, rotation furnace chamber 11 rotates: motor transmission 1 driven gear 2,3,23 and 9 transmissions, The driven rotary furnace chamber rotates, and charging during forward, cracking are slagged tap during counter-rotating.
Two, charging: motor transmission 1, drive feed worm 8 after gear 2,3,4 transmissions Rotate, add from charge door 6 through waste plastics, the scrap rubber of pulverizing (or stripping and slicing), by advancing Material screw rod 8 is carried, and lower opening enters the rotation furnace chamber through main fixed axis A place, leave tooth turn to 3, 4 engage (or opening clutch), can stop charging.
Three, slag tap: when the outlet temperature of cracking gas is down to 150 ℃ very soon from degree more than 200 ℃, Show that the material in the furnace all finishes cracking, open valve 19, starter motor speed changer this moment 18 rotate the screw rod 17 of slagging tap, and make motor transmission 1 counter-rotating, and the rotation furnace chamber goes out corresponding counter-rotating, Push away this moment slag sea whelk 25 very fast with slag discharged to the furnace left end, and by carrying that slag sea whelk 13 is mentioned and falling To main fixed axis upper opening B place, be transported to the storage slag ladle through the screw rod 14 of slagging tap then. At this moment, The outlet of storage slag can prevent that for closed state cracking gas from leaking from slag notch, goes out deslagging after 10 minutes Complete, turn off motor transmission 18 and valve 19, slagging tap stops.
Four, sealing: turn to owing to rotate furnace chamber, so this stove has designed special sealing device 7 With 15. The one, use packing seal, this method is easy, and cost is low, but safeguards that the adjustment time is many; Two Mechanical seal, this method mechanism complexity, but the life-span is long, the few maintenance, two kinds of ways all can, root According to user selection. Because screw feed has few part cracking gas to release from charge door. For this reason, The spy adds extractor fan at the charge door place, and the cracking gas that will release is evacuated to the cooler cooling, so both Prevent the cracking gas leakage, prevented that also oxygen from entering the rotation furnace chamber, caused danger, bearing block 5, 17, oil sealing is adopted in the sealing of screw rod, takes the water-cooled measure at the oil sealing place, can guarantee cracking like this Gas does not leak and can only enter heat exchanger from the pipeline of slag-drip opening top.
Embodiment
Build burner hearth and part processing figure processes each parts, part in strict accordance with working drawing, carry out assembling and setting in strict accordance with general assembly drawing.
The utility model product, rationally distributed, compact construction, the life-span is long, efficient is high, energy-conservation, security good.
Claims (4)
1, a kind of rotary plastic waste waste rubber catalytic cracker is made up of heating mechanism, feed mechanism, discharging mechanism, it is characterized in that: heating mechanism is made of in burner hearth burner hearth 22, rotation furnace chamber 11; Feed mechanism is by motor and the outer opening for feed 6 of variator 1, gear 2,3,4 and burner hearth, and feed worm 8 constitutes in the rotation furnace chamber; Discharging mechanism is made of the screw rod 14 of slagging tap in motor and variator 18, the rotation furnace chamber, the outer slag notch 16 of burner hearth, gate valve 19, storage inder pot 20.
2, rotary plastic waste waste rubber catalytic cracker according to claim 1, it is characterized in that: main fixedly central siphon 12 in the middle of rotation furnace chamber 11, outside the body burner hearth end above have opening for feed 6, the other end above have splitting gas outlet R and below slag notch 16; The feed worm 8 and the screw rod 14 of slagging tap are installed in the two ends in the main fixedly central siphon 12; Feed worm 8 is connected with transmitting gear 4, and transmitting gear 4 meshes with transmitting gear 3 or separates, transmitting gear 3 and transmitting gear 2 engagements, and transmitting gear 2 is connected with variator 1 with motor; The screw rod 14 of slagging tap is connected with variator 18 with motor.
3, rotary plastic waste waste rubber catalytic cracker according to claim 1, it is characterized in that: described rotation furnace chamber, be the tightness system 15,7 by the cavity two ends, transmitting gear 9,23, movable axis bearing 24, transmitting gear 3,2 and motor, variator 1 constitute; Transmitting gear 9 and 23 engagements, transmitting gear 23 is connected with movable axis bearing 24, transmitting gear 3, transmitting gear 3 and 2 engagements, transmitting gear 2 is connected with motor, variator 1.
4, rotary plastic waste waste rubber catalytic cracker according to claim 1 is characterized in that: described burner hearth top has smokestack Y, below that air channel 21 and furnace base 26 are arranged; In the cavity of rotation furnace chamber deslagging sea whelk 25 is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98229530 CN2368852Y (en) | 1998-09-18 | 1998-09-18 | Rotary catalyzing pyrolyzer for waste plastics and rubbers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98229530 CN2368852Y (en) | 1998-09-18 | 1998-09-18 | Rotary catalyzing pyrolyzer for waste plastics and rubbers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2368852Y true CN2368852Y (en) | 2000-03-15 |
Family
ID=33979412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98229530 Expired - Fee Related CN2368852Y (en) | 1998-09-18 | 1998-09-18 | Rotary catalyzing pyrolyzer for waste plastics and rubbers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2368852Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1102605C (en) * | 2000-10-11 | 2003-03-05 | 中国科学院山西煤炭化学研究所 | Process for treating waste rubber or plastics and its gasifying equipment |
| CN102464991A (en) * | 2010-11-16 | 2012-05-23 | 李栋 | Environment-friendly continuous-mode oil refining method |
| CN102504857A (en) * | 2011-11-07 | 2012-06-20 | 李昊民 | Intermittent type waste rubber cracking device |
| CN102796278A (en) * | 2011-05-27 | 2012-11-28 | 郑州中煜新能源有限公司 | Spiral feeding rubber cracking kettle |
| CN104650946A (en) * | 2014-06-09 | 2015-05-27 | 广西腾博再生能源有限公司 | Water circulating device for waste rubber pyrolysis production line |
| CN104650945A (en) * | 2014-06-09 | 2015-05-27 | 广西腾博再生能源有限公司 | Waste rubber pyrolysis production line |
| CN104845655A (en) * | 2015-05-29 | 2015-08-19 | 鄄城华奥再生能源科技有限公司 | Waste plastic cracking device |
| CN105802653A (en) * | 2014-12-30 | 2016-07-27 | 浙江大道环保科技有限公司 | Horizontally fixed cracking apparatus with dry type chlorine recovery unit |
| CN108822960A (en) * | 2018-06-29 | 2018-11-16 | 广西南宁高斯特科贸有限公司 | A kind of animal product method for innocent treatment |
-
1998
- 1998-09-18 CN CN 98229530 patent/CN2368852Y/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1102605C (en) * | 2000-10-11 | 2003-03-05 | 中国科学院山西煤炭化学研究所 | Process for treating waste rubber or plastics and its gasifying equipment |
| CN102464991A (en) * | 2010-11-16 | 2012-05-23 | 李栋 | Environment-friendly continuous-mode oil refining method |
| CN102796278A (en) * | 2011-05-27 | 2012-11-28 | 郑州中煜新能源有限公司 | Spiral feeding rubber cracking kettle |
| CN102796278B (en) * | 2011-05-27 | 2015-04-15 | 郑州中煜新能源有限公司 | Spiral feeding rubber cracking kettle |
| CN102504857A (en) * | 2011-11-07 | 2012-06-20 | 李昊民 | Intermittent type waste rubber cracking device |
| CN102504857B (en) * | 2011-11-07 | 2013-11-06 | 李昊民 | Intermittent type waste rubber cracking device |
| CN104650946A (en) * | 2014-06-09 | 2015-05-27 | 广西腾博再生能源有限公司 | Water circulating device for waste rubber pyrolysis production line |
| CN104650945A (en) * | 2014-06-09 | 2015-05-27 | 广西腾博再生能源有限公司 | Waste rubber pyrolysis production line |
| CN104650946B (en) * | 2014-06-09 | 2017-01-25 | 广西腾博再生能源有限公司 | Water circulating device for waste rubber pyrolysis production line |
| CN105802653A (en) * | 2014-12-30 | 2016-07-27 | 浙江大道环保科技有限公司 | Horizontally fixed cracking apparatus with dry type chlorine recovery unit |
| CN105802653B (en) * | 2014-12-30 | 2018-08-28 | 浙江大道环保科技有限公司 | Horizontal fixed cracker with dry type chlorine recovery device |
| CN104845655A (en) * | 2015-05-29 | 2015-08-19 | 鄄城华奥再生能源科技有限公司 | Waste plastic cracking device |
| CN108822960A (en) * | 2018-06-29 | 2018-11-16 | 广西南宁高斯特科贸有限公司 | A kind of animal product method for innocent treatment |
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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 |