CN103849416A - Waste and old rubber continuous cracking equipment - Google Patents
Waste and old rubber continuous cracking equipment Download PDFInfo
- Publication number
- CN103849416A CN103849416A CN201210509054.1A CN201210509054A CN103849416A CN 103849416 A CN103849416 A CN 103849416A CN 201210509054 A CN201210509054 A CN 201210509054A CN 103849416 A CN103849416 A CN 103849416A
- Authority
- CN
- China
- Prior art keywords
- cracking
- hot blast
- blast chamber
- storehouse
- cracking storehouse
- 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.)
- Pending
Links
Images
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
- 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
- Processing Of Solid Wastes (AREA)
Abstract
The invention relates to waste and old rubber continuous cracking equipment. The equipment comprises a cracking chamber and a heating mechanism arranged on the outside of the cracking chamber; the cracking chamber is divided into a first-grade cracking chamber and a second-grade cracking chamber; one end of the first-grade cracking chamber is connected to a sealing head, the lower part of the sealing head is provided with the second-grade cracking chamber, and the feeding inlet of the second-grade cracking chamber is correspondingly arranged under the solid product discharging outlet of the first-grade cracking chamber. Two-grade continuous cracking equipment is adopted, thus on the basis that waste and old rubber is fully cracked, the cracking reaction temperature is reduced, the oil yield and the carbon black quality are both prominently improved, the service life of equipment is prolonged, the production energy consumption is reduced, and a prominent progress is achieved.
Description
Technical field
The present invention relates to a kind of waste old continuous cracking equipment.
Background technology
As everyone knows; the products such as gasoline, diesel oil, carbon black will can be produced by further processing after waste rubber cracking; this has not only processed the industrial refuses such as a large amount of waste olds that modern society produces; alleviate environmental pollution, and provide new approach for solving day by day serious energy dilemma now.At present, although there is the various equipment relevant with waste rubber cracking to be in the news, but, the temperature needing when most of equipment cracking is higher, thereby the inflammable gas that cracking is produced is more, causes the low and poor quality of oil yield, in addition, device interior also easily causes coking, reduction of service life, increases production energy consumption; If reduction cracking temperature, makes cracking not thorough, the not cracking material adhering on the carbon black of gained is more, and carbon black quality is declined.
Summary of the invention
For the problems referred to above, the present invention proposes a kind of waste old continuous cracking equipment, adopt the present invention, not only improve oil yield, and significantly improved carbon black mass.
The present invention is mainly by the following technical solutions: a kind of waste old continuous cracking equipment, comprise cracking storehouse and the heating arrangements that is arranged on outside, cracking storehouse, described cracking storehouse is divided into one-level cracking storehouse and secondary cracking storehouse, one-level cracking warehouse discharging one end is connected with end socket, end socket bottom is provided with secondary cracking storehouse, and secondary cracking storehouse opening for feed correspondence is arranged under the solid product discharge port of one-level cracking storehouse.
On end socket, be also provided with exhanst gas outlet and oil gas vent; Rear portion, secondary cracking storehouse is provided with carbon black outlet.
In the time of concrete production, first by pre-treatment such as the cleaning of waste old process, fragmentations, form waste old piece, then be admitted to one-level cracking storehouse, one-level cracking storehouse is heated to lower cracking temperature by heating arrangements, waste old piece completes one-level cracking in one-level cracking storehouse, produces oil gas and solid product, and solid product mainly comprises carbon black and cracking material and part iron wire and other impurity completely not.After one-level cracking completes, oil gas is discharged from oil gas vent, after condensation, most of exists with form that can fuel oil, and a small amount of form with splitting gas exists.Condensation adopts technology and equipment well known in the art.
After completing, one-level cracking not only comprises carbon black but also comprise not cracking material and other impurity completely in the solid product of gained, and carbon blacksurface is attached with reduced fuel oil, so the solid product of discharging from one-level cracking storehouse drops to secondary cracking storehouse opening for feed by one-level cracking storehouse solid product discharge port, enter secondary cracking storehouse and carry out secondary cracking, now, secondary cracking storehouse is heated to higher cracking temperature by heating arrangements, in one-level cracking process, the cracking further cracking of material does not completely produce oil gas, together discharge from oil gas vent with the oil gas that one-level cracking produces, the carbon black producing after secondary cracking is discharged from the carbon black outlet at rear portion, secondary cracking storehouse.In addition, end carbon black exit, secondary cracking storehouse is provided with material envelope, both when can avoiding discharging carbon black, discharge the oil gas producing in secondary cracking process, thereby guarantee that the oil gas producing in secondary cracking process can return to the oil gas that one-level cracking storehouse produces with one-level cracking and together discharge and guarantee that again cracking storehouse and the external world isolate completely from oil gas vent, avoid initiation potential after ambient atmos access arrangement.In addition, the present invention in whole inside, one-level cracking storehouse or one-level cracking storehouse end be provided with feeding screw, prevent that solid product from piling up before entering secondary cracking storehouse.
External heat structure of the present invention adopts hot blast chamber, can adopt the hot blast of recovery, realizes resource maximum using.Because temperature in one-level cracking storehouse and secondary cracking storehouse is different, so hot blast chamber is divided into hot blast chamber I and hot blast chamber II; One-level cracking storehouse is outside equipped with hot blast chamber I, secondary cracking storehouse is outside equipped with hot blast chamber II, hot blast chamber I is connected by pipeline with hot blast chamber II, and hot blast chamber II is connected by flue with the exhanst gas outlet on end socket, like this can be by the adjusting of air output being realized respectively to the temperature control to two-stage cracking storehouse.
Further, secondary cracking storehouse end stretches out hot blast chamber II, and end is provided with water vapor import, in the time that solid product carries out secondary cracking in secondary cracking storehouse, the opposite direction of moving along solid product passes into water vapor, both are oppositely fully mixed in secondary cracking storehouse, water vapor can react and be removed with the sulphur of carbon blacksurface, the oil of carbon blacksurface, can be carried out secondary cracking storehouse along the direction of motion of water vapor, in addition, this water vapor import is positioned at II outside, hot blast chamber, thereby the carbon black that is about to discharge secondary cracking storehouse is had to cooling effect.Equally, because end carbon black exit, secondary cracking storehouse is provided with material envelope, the gas generating after oil gas, water vapour and the reaction of Salmon-Saxl producing in secondary cracking storehouse and carry the not water vapour of abundant cracking material and all turn back in one-level cracking storehouse, discharges from oil gas vent.
Because solid product enters secondary cracking storehouse later all in the motion of the bottom in secondary cracking storehouse, so, in both sides, secondary cracking storehouse, along the symmetrically arranged a pair of horizontal baffle of material movement direction, and horizontal baffle is provided with spacing along the end of material movement direction and the heating arrangements end in outside.First hot blast enters from traverse baffle bottom like this, direction along traverse baffle heats secondary cracking storehouse, last again from the spacing between baffle end and hot blast chamber II end around discharging by flue to top, secondary cracking storehouse, thereby the solid materials in secondary cracking storehouse is realized evenly and fully being heated.Because described traverse baffle one side is connected with secondary cracking storehouse outer wall, opposite side is connected with the inwall of hot blast chamber II, so after hot blast is to the heating material of bottom, secondary cracking storehouse, can only, from the spacing between baffle end and hot blast chamber II end around discharging by smoke outlet to top, secondary cracking storehouse, play baffling effect.In addition, because traverse baffle is directly connected on secondary cracking storehouse, also can play the effect that absorbs heat accumulation, thereby realize the maximum using of energy.Contriver can be according to actual needs, in secondary cracking storehouse and traverse baffle bottom, both sides both sides traverse baffle identical traverse baffle in multiple and above-mentioned secondary cracking storehouse is set, make hot blast to the heating material of bottom, cracking storehouse more evenly fully.In order to guarantee that hot blast is full of whole hot blast chamber II and realizes the full and uniform heating to material, preferably the sectional area at ingress's sectional area of hot blast chamber II and spacing place is arranged to formed objects.Because traverse baffle is directly connected on secondary cracking storehouse, also can play the effect that absorbs heat accumulation, thereby realize the maximum using of energy.
In addition, secondary cracking storehouse opening for feed top arranges scraper, scraper be arranged on end socket on and the rotating shaft that runs through end socket be connected.Described scraper comprises the pivoted arm and the support arm vertical with pivoted arm that are attached on flue outer side wall.In the prior art, in the time that the flue gas of cracking runs on the one-level cracking storehouse inwall close with end socket, because internal-external temperature difference is excessive, be easy to produce herein coking, and in the present invention, when waste old carries out cracking, due to secondary cracking heat complete hot blast from flue process, so on flue outer side wall, there is certain temperature, therefore, cracking storehouse inwall is difficult for producing coking herein, also can be removed by pivoted arm easily even if produce coking.In the solid product producing after cracking due to junked tire, have the iron wire of part dead-soft in one-level cracking storehouse, iron wire can mutually be intertwined and enter secondary cracking process in course of conveying, so, support arm can be broken up the soft iron silk being mutually wound around above the opening for feed in secondary cracking storehouse, after secondary cracking process, carbon black and the iron wire thereof of discharging from carbon black outlet just can thoroughly separate through steps such as magnetic separation again.
In sum, the present invention adopts secondary continuous cracking equipment, is guaranteeing on the basis of the abundant cracking of waste old, reduce scission reaction temperature, significantly improved the quality of oil yield and carbon black, extended the work-ing life of equipment, reduce production energy consumption, there is significant progress.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is that the A-A of Fig. 1 is to view;
Fig. 3 is that the B-B of Fig. 1 is to view;
Fig. 4 is that the M of Fig. 1 is to view;
In figure, 1, one-level cracking storehouse, 2, exhanst gas outlet, 3, oil gas vent, 4, scraper, 5, secondary cracking storehouse, 6, carbon black outlet, 7, water vapor import, 8, traverse baffle, 9, secondary cracking storehouse opening for feed, 10, hot blast chamber I, 11, hot blast chamber II, 12, pipeline, 13, flue, 14, end socket, 15, one-level cracking storehouse solid product discharge port.
Embodiment
A kind of waste old continuous cracking equipment, comprise cracking storehouse and the heating arrangements that is arranged on outside, cracking storehouse, described cracking storehouse is divided into one-level cracking storehouse and secondary cracking storehouse, one-level cracking warehouse discharging one end is connected with end socket, end socket bottom is provided with secondary cracking storehouse, and secondary cracking storehouse opening for feed correspondence is arranged under the solid product discharge port of one-level cracking storehouse.Other parts of the present embodiment adopt prior art.
A kind of waste old continuous cracking equipment, comprise cracking storehouse and the heating arrangements that is arranged on outside, cracking storehouse, described cracking storehouse is divided into one-level cracking storehouse and secondary cracking storehouse, one-level cracking warehouse discharging one end is connected with end socket, end socket bottom is provided with secondary cracking storehouse, and secondary cracking storehouse opening for feed correspondence is arranged under the solid product discharge port of one-level cracking storehouse.On end socket, be also provided with exhanst gas outlet and oil gas vent; Rear portion, secondary cracking storehouse is provided with carbon black outlet.
A kind of waste old continuous cracking equipment, comprise cracking storehouse and the heating arrangements that is arranged on outside, cracking storehouse, described cracking storehouse is divided into one-level cracking storehouse and secondary cracking storehouse, one-level cracking warehouse discharging one end is connected with end socket, end socket bottom is provided with secondary cracking storehouse, and secondary cracking storehouse opening for feed correspondence is arranged under the solid product discharge port of one-level cracking storehouse.On end socket, be also provided with exhanst gas outlet and oil gas vent; Rear portion, secondary cracking storehouse is provided with carbon black outlet.Described external heat mechanism adopts hot blast chamber.Described hot blast chamber is divided into hot blast chamber I and hot blast chamber II; One-level cracking storehouse is outside equipped with hot blast chamber I, and secondary cracking storehouse is outside equipped with hot blast chamber II, and hot blast chamber I is connected by pipeline with hot blast chamber II, and hot blast chamber II is connected by flue with the exhanst gas outlet on end socket.Embodiment 4
A kind of waste old continuous cracking equipment, comprise cracking storehouse and the heating arrangements that is arranged on outside, cracking storehouse, described cracking storehouse is divided into one-level cracking storehouse and secondary cracking storehouse, one-level cracking warehouse discharging one end is connected with end socket, end socket bottom is provided with secondary cracking storehouse, and secondary cracking storehouse opening for feed correspondence is arranged under the solid product discharge port of one-level cracking storehouse.On end socket, be also provided with exhanst gas outlet and oil gas vent; Rear portion, secondary cracking storehouse is provided with carbon black outlet.Described external heat mechanism adopts hot blast chamber.Described hot blast chamber is divided into hot blast chamber I and hot blast chamber II; One-level cracking storehouse is outside equipped with hot blast chamber I, and secondary cracking storehouse is outside equipped with hot blast chamber II, and hot blast chamber I is connected by pipeline with hot blast chamber II, and hot blast chamber II is connected by flue with the exhanst gas outlet on end socket.Secondary cracking storehouse end stretches out hot blast chamber II, and end is provided with water vapor import, and this water vapor import is positioned at II outside, hot blast chamber.
A kind of waste old continuous cracking equipment, comprise cracking storehouse and the heating arrangements that is arranged on outside, cracking storehouse, described cracking storehouse is divided into one-level cracking storehouse and secondary cracking storehouse, one-level cracking warehouse discharging one end is connected with end socket, end socket bottom is provided with secondary cracking storehouse, and the opening for feed correspondence in secondary cracking storehouse is arranged under the solid product discharge port in one-level cracking storehouse.On end socket, be also provided with exhanst gas outlet and oil gas vent; Rear portion, secondary cracking storehouse is provided with carbon black outlet.Described external heat mechanism adopts hot blast chamber.Described hot blast chamber is divided into hot blast chamber I and hot blast chamber II; One-level cracking storehouse is outside equipped with hot blast chamber I, and secondary cracking storehouse is outside equipped with hot blast chamber II, and hot blast chamber I is connected by pipeline with hot blast chamber II, and hot blast chamber II is connected by flue with the exhanst gas outlet on end socket.Secondary cracking storehouse end stretches out hot blast chamber II, and end is provided with water vapor import, and this water vapor import is positioned at II outside, hot blast chamber.Both sides, secondary cracking storehouse, along the symmetrically arranged a pair of horizontal baffle of material movement direction, and horizontal baffle is provided with spacing along the end of material movement direction and the hot blast chamber II end in outside.Described traverse baffle one side is connected with secondary cracking storehouse outer wall, and opposite side is connected with the inwall of hot blast chamber II.Ingress's sectional area of hot blast chamber II is identical with the sectional area size at spacing place.
A kind of waste old continuous cracking equipment, comprise cracking storehouse and the heating arrangements that is arranged on outside, cracking storehouse, described cracking storehouse is divided into one-level cracking storehouse and secondary cracking storehouse, one-level cracking storehouse end is provided with feeding screw, discharging one end is connected with end socket, is also provided with exhanst gas outlet and oil gas vent on end socket; End socket bottom is provided with secondary cracking storehouse, and rear portion, secondary cracking storehouse is provided with carbon black outlet, and secondary cracking storehouse opening for feed correspondence is arranged under the solid product discharge port of one-level cracking storehouse.
Described external heat mechanism adopts hot blast chamber, is divided into hot blast chamber I and hot blast chamber II; One-level cracking storehouse is outside equipped with hot blast chamber I, and secondary cracking storehouse is outside equipped with hot blast chamber II, and hot blast chamber I is connected by pipeline with hot blast chamber II, and hot blast chamber II is connected by flue with the exhanst gas outlet on end socket.
Secondary cracking storehouse end stretches out hot blast chamber II, and end is provided with water vapor import, and this water vapor import is positioned at II outside, hot blast chamber.Both sides, secondary cracking storehouse, along the symmetrically arranged a pair of horizontal baffle of material movement direction, and horizontal baffle is provided with spacing along the end of material movement direction and the hot blast chamber II end in outside.Described traverse baffle one side is connected with secondary cracking storehouse outer wall, and opposite side is connected with the inwall of hot blast chamber II.In secondary cracking storehouse and traverse baffle bottom, both sides three traverse baffles identical with both sides, above-mentioned secondary cracking storehouse traverse baffle are set and are provided with spacing with hot blast chamber II end, ingress's sectional area of hot blast chamber II is identical with the sectional area size at spacing place.
A kind of waste old continuous cracking equipment, comprise cracking storehouse and the heating arrangements that is arranged on outside, cracking storehouse, described cracking storehouse is divided into one-level cracking storehouse 1 and secondary cracking storehouse 5, one-level cracking storehouse 1 end is provided with feeding screw, discharging one end is connected with end socket 14, is also provided with exhanst gas outlet 2 and oil gas vent 3 on end socket 14; End socket 14 bottoms are provided with secondary cracking storehouse 5, and 5 rear portions, secondary cracking storehouse are provided with carbon black outlet 6, and secondary cracking storehouse opening for feed 9 correspondences are arranged on one-level cracking storehouse solid product discharge port 15 times.
Described external heat mechanism adopts hot blast chamber, is divided into hot blast chamber I10 and hot blast chamber II11; One-level cracking storehouse 1 is outside equipped with hot blast chamber I10, and secondary cracking storehouse 5 is outside equipped with hot blast chamber II11, and hot blast chamber I10 is connected by pipeline 12 with hot blast chamber II11, and hot blast chamber II11 is connected by flue 13 with the exhanst gas outlet 2 on end socket 14.
Secondary cracking 2 storehouse ends stretch out hot blast chamber II11, and end is provided with water vapor import 7, and this water vapor import 7 is positioned at II11 outside, hot blast chamber.5 both sides, secondary cracking storehouse, along the symmetrically arranged a pair of horizontal baffle 8 of material movement direction, and horizontal baffle 8 is provided with spacing along the end of material movement direction and the hot blast chamber II11 end in outside.Described traverse baffle 8 one sides are connected with secondary cracking storehouse 5 outer walls, and opposite side is connected with the inwall of hot blast chamber II11.
Opening for feed 9 tops, secondary cracking storehouse are provided with scraper 4, and described scraper 4 comprises the pivoted arm and the support arm vertical with pivoted arm that are attached on flue 13 outer side walls.
Claims (9)
1. a waste old continuous cracking equipment, comprise cracking storehouse and the heating arrangements that is arranged on outside, cracking storehouse, it is characterized in that: described cracking storehouse is divided into one-level cracking storehouse (1) and secondary cracking storehouse (5), discharging one end, one-level cracking storehouse (1) is connected with end socket (14), end socket (14) bottom is provided with secondary cracking storehouse (5), and secondary cracking storehouse opening for feed (9) correspondence is arranged under one-level cracking storehouse solid product discharge port (15).
2. waste old continuous cracking equipment according to claim 1, is characterized in that: on end socket (14), be also provided with exhanst gas outlet (2) and oil gas vent (3); Rear portion, secondary cracking storehouse (5) is provided with carbon black outlet (6).
3. waste old continuous cracking equipment according to claim 1, is characterized in that: described external heat mechanism adopts hot blast chamber.
4. waste old continuous cracking equipment according to claim 3, is characterized in that: described hot blast chamber is divided into hot blast chamber I(10) and hot blast chamber II(11); One-level cracking storehouse (1) is outside equipped with hot blast chamber I(10), secondary cracking storehouse (5) is outside equipped with hot blast chamber II(11), hot blast chamber I(10) with hot blast chamber II(11) be connected by pipeline (12), and hot blast chamber II(11) be connected by flue (13) with the exhanst gas outlet (2) on end socket (14).
5. waste old continuous cracking equipment according to claim 4, is characterized in that: secondary cracking storehouse (5) end stretches out hot blast chamber II(11), and end is provided with water vapor import (7), and this water vapor import (7) is positioned at hot blast chamber II(11) outside.
6. a kind of waste old continuous cracking equipment according to claim 4, it is characterized in that: both sides, secondary cracking storehouse (5), along the symmetrically arranged a pair of horizontal baffle of material movement direction (8), and horizontal baffle (8) is along the end of material movement direction and the hot blast chamber II(11 in outside) end is provided with spacing.
7. a kind of waste old continuous cracking equipment according to claim 10, is characterized in that: described traverse baffle (8) one sides are connected with secondary cracking storehouse (5) outer wall, opposite side and hot blast chamber II(11) inwall be connected.
8. a kind of waste old continuous cracking equipment according to claim 1, is characterized in that: secondary cracking storehouse opening for feed (9) top is provided with scraper (4).
9. a kind of waste old continuous cracking equipment according to claim 8, is characterized in that: described scraper (4) comprises the pivoted arm and the support arm vertical with pivoted arm that are attached on flue (13) outer side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210509054.1A CN103849416A (en) | 2012-12-03 | 2012-12-03 | Waste and old rubber continuous cracking equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210509054.1A CN103849416A (en) | 2012-12-03 | 2012-12-03 | Waste and old rubber continuous cracking equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103849416A true CN103849416A (en) | 2014-06-11 |
Family
ID=50857547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210509054.1A Pending CN103849416A (en) | 2012-12-03 | 2012-12-03 | Waste and old rubber continuous cracking equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103849416A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111019683A (en) * | 2020-01-17 | 2020-04-17 | 上海盛弘环境科技有限公司 | Treatment method for recycling waste tires by adopting reduction pyrolysis method |
-
2012
- 2012-12-03 CN CN201210509054.1A patent/CN103849416A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111019683A (en) * | 2020-01-17 | 2020-04-17 | 上海盛弘环境科技有限公司 | Treatment method for recycling waste tires by adopting reduction pyrolysis method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103045283B (en) | Continuous cracking process of waste rubber and device thereof | |
| CN104355071B (en) | Semi coke waste heat recovery type spiral conveyer | |
| CA2607304C (en) | Tire pyrolysis method and installation | |
| CN102732277B (en) | Horizontally-rotary coal section material-return destructive-distillation apparatus and technology thereof | |
| CN105567267A (en) | System and method for pyrolyzing coal | |
| CN102260559A (en) | High-quality coal product production plant and production system | |
| CN204224468U (en) | A kind of dividing wall type rotary kiln | |
| CN102492442B (en) | Garbage microwave cracking furnace | |
| CN102964884B (en) | Hot cracking method process for preparing carbon black by using co-production of tail gas | |
| CN203549790U (en) | Biomass burning device | |
| CN103849416A (en) | Waste and old rubber continuous cracking equipment | |
| CN203033948U (en) | Equipment for continuously cracking waste rubber | |
| CN104877695A (en) | Integrated system for pyrolysis and upgrading of coal | |
| CN104910948A (en) | Process and equipment for continuous pyrolysis | |
| SK292017U1 (en) | Device for continuous thermal processing of used or otherwise degraded tyres | |
| CN103087727B (en) | External-heat vertical cylindrical dry-distillation furnace and application method thereof | |
| CN102443688A (en) | Protective gas treatment device and method of annealing region and bluing region of motor core heat treatment furnace | |
| CN204495081U (en) | A kind of reduction furnace head tail gas recycling device | |
| CN202968485U (en) | Waste rubber continuous cracker | |
| CN105754626A (en) | Pyrolyzing furnace | |
| CN107216889A (en) | It is pyrolyzed generating means and its method for pyrolysis | |
| CN2813617Y (en) | Waste rubber cracking device | |
| CN103333529A (en) | Apparatus for producing carbon black through thermal cracking method | |
| CN105668978A (en) | Iron-containing oily sludge treatment device and method | |
| CN205398119U (en) | Can burn gaseous device of living sulphur preparation sulfur dioxide in succession |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140611 |