CN205420290U - Do recycle device of thermal treatment's rubber waste - Google Patents
Do recycle device of thermal treatment's rubber waste Download PDFInfo
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- CN205420290U CN205420290U CN201620247295.7U CN201620247295U CN205420290U CN 205420290 U CN205420290 U CN 205420290U CN 201620247295 U CN201620247295 U CN 201620247295U CN 205420290 U CN205420290 U CN 205420290U
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Abstract
The utility model provides a do recycle device of thermal treatment's rubber waste, including the hot -blast furnace, the hot -blast furnace is connected with the air inlet of one section pyrolysis furnace and two -stage process pyrolysis furnace respectively through hot -air pipes, the air inlet of one section pyrolysis furnace still with the exhanst gas outlet of two -stage process pyrolysis furnace is connected, the air inlet of two -stage process pyrolysis furnace is connected with the exhanst gas outlet of three -section pyrolysis furnace, one section pyrolysis furnace the two -stage process pyrolysis furnace the oil gas export of three -section pyrolysis furnace is connected with the condenser respectively, the condenser is connected with oil and gas separator and gas storage holder respectively, the gas outlet of gas storage holder with the hot -blast furnace is connected. The utility model discloses cyclic utilization can be stored to well waste gas, and flue gas heat energy make full use of has practiced thrift a large amount of energy to improve rubber waste pyrolysis recycle's economic nature.
Description
Technical field
This utility model relates to a kind of the recovery heater with the waste material of dry heat treatment and method, particularly relates to a kind of the recycling heater with the scrap rubber of dry heat treatment and method.
Background technology
Waste tire was considered as black garbage by people originally.The growing amount of the annual waste tire of China there are about more than 1,000 ten thousand tons, and the burden of waste tire has been also up to tens in the world, causes huge black pollution.Changing rejected material to useful resource recycle utilization has become the key subjects of the world today.Junked tire recycles, and is to develop a circular economy, walks one " rising industry " of sustainable development path.The method that especially junked tire thermal cracking processes has caused extensive concern with its higher resource recovery and relatively low secondary pollution, but the recycling of damaged tire thermal cracking is a more complicated process.Traditional scrap rubber thermal cracking recycles technique and device is batch (-type) revolution pyrolysis furnace and continuous way single hop pyrolysis furnace cracking process.Heating, heating, cooling during batch (-type) revolution pyrolysis furnace cracking, slagging tap, energy waste a lot, goes out steel wire and opens fire door and can take a small amount of white carbon black out of, and these all can affect production environment.And single hop continuous way pyrolysis furnace generally uses hot blast conversion cracking processing mode, because single hop continuous way pyrolysis furnace is merely resting on a silicon carbide, cracking room temperature only up to reach 420 DEG C.Temperature cracking reaction when 420 DEG C carries out quite fierce, and several materials are simultaneously and excessively fierce cracking not only can affect white carbon black quality, make white carbon black with penetrating odor and with the presence of thick and stiff granule, pyrolysis oil can be caused simultaneously to contain more heavy constituent.Both the above pyrolysis furnace has not reached energy-conserving and environment-protective requirement, especially single hop continuous way, as by determining technology controlling and process heating rate and final temperature can not be pyrolyzed in pyrolytic process, so do not reach industrial carbon black product after pyrolytic carbon Slag treatment and use requirement, also can cause secondary pollution to environment, if inferior pyrolytic carbon black can only be produced eventually affect the economy that scrap rubber pyrolysis recycles.
Utility model content
In order to provide a kind of waste tire can continuous cracking heating device and method, natural gas can be made, cold crack is not vented one's spleen the recycle device that (waste gas) automatically switches, this utility model provides the recycle device of the scrap rubber of a kind of dry heat treatment, including air stove, described air stove by hot air duct respectively air inlet with one section of pyrolysis furnace and two-stage nitration pyrolysis furnace be connected, the air inlet of described one section of pyrolysis furnace also exhanst gas outlet with described two-stage nitration pyrolysis furnace is connected, the air inlet of described two-stage nitration pyrolysis furnace and the exhanst gas outlet of three sections of pyrolysis furnaces are connected, described one section of pyrolysis furnace, described two-stage nitration pyrolysis furnace, the oil gas vent of described three sections of pyrolysis furnaces is connected with condenser respectively, described condenser is connected with gs-oil separator and gas storage holder respectively, the gas outlet of described gas storage holder is connected with described air stove.
As the further improvement of this utility model embodiment, described three sections of pyrolysis furnaces are also associated with combustor, and the gas outlet of described gas storage holder is also connected with described combustor.
As the further improvement of this utility model embodiment, the gas outlet of described gas storage holder is provided with the gas flowmeter burner respectively with the burner of described combustor, described air stove and is connected.
As the further improvement of this utility model embodiment, described gas flowmeter, respectively after three-way valve, control valve and pressure regulator valve, is connected with the burner of the burner of described combustor, described air stove.
As the further improvement of this utility model embodiment, described one section of pyrolysis furnace, described two-stage nitration pyrolysis furnace, the oil gas vent of described three sections of pyrolysis furnaces are connected with condenser by a point drum respectively.
As the further improvement of this utility model embodiment, described gs-oil separator includes oil storage tank.
Further improvement as this utility model embodiment, the gas outlet of described gs-oil separator is connected with the air inlet of spark arrester, the gas outlet of described spark arrester is connected with the air inlet of explosion-proof apparatus, and the gas outlet of explosion-proof apparatus is connected with the air inlet of gas storage holder after connecting roots blower.
As the further improvement of this utility model embodiment, described gas storage holder is additionally provided with Pressure gauge and relief valve.
As the further improvement of this utility model embodiment, the exhanst gas outlet of described one section of pyrolysis furnace is connected with the flue of flue gas washing tower.
Concrete the including of recycle device of the scrap rubber of this utility model dry heat treatment: air stove, one section of pyrolysis furnace, two-stage nitration pyrolysis furnace, three sections of pyrolysis furnaces, burner, flue gas washing tower, point drum, condenser, gs-oil separator, spark arrester, anti-explosion tank and gas storage holder.Wherein said air stove includes burner, combustor, hot air duct；Wherein said pyrolysis furnace includes zone of heating, cracking room；Described flue gas washing tower includes flue, adsorbent equipment, washes cigarette device；Described condenser includes gs-oil separator.Wherein said three sections of pyrolysis furnaces are provided with combustor, described three sections of pyrolysis furnace combustor directly heat with burner, described three sections of pyrolysis furnace combustor heat energy enter zone of heating, described three sections of pyrolysis furnace zone of heating waste heats enter hot air duct from exhanst gas outlet, described hot air duct is connected with air stove, described hot-blast stove gas burner combustion heating combustion chamber of hot-blast stove, described combustion chamber of hot-blast stove hot blast enters two-stage nitration pyrolysis furnace zone of heating by hot air duct, described two-stage nitration pyrolysis furnace zone of heating waste heat enters one section of pyrolysis furnace zone of heating from exhanst gas outlet through hot air duct, described one section of pyrolysis furnace zone of heating flue gas enters flue gas washing tower through flue, described entrance flue gas washing tower adsorbs taste removal through two-layer magnet ring after the washing of flue gas neutralized water again, described flue gas is qualified discharge after 3 flue gas washing towers process；The cracking gas gas outlet of described pyrolysis furnace cracking room is connected with the air inlet of point drum；The gas outlet of described point of drum is connected with the entrance of pipe bundle condenser, and the outlet of described pipe bundle condenser is connected with gs-oil separator entrance；Described gs-oil separator air vent is connected with spark arrester air intake；Described spark arrester gas outlet is connected with anti-explosion tank air inlet, and described explosion-proof apparatus gas outlet is connected with roots blower air inlet, and described Routs blower vent is connected with gas storage holder air intake；Described gas storage holder gas outlet is connected with the air inlet of natural gas line with the burner of pyrolysis furnace；Natural gas line and cracking gas pipeline before described combustor inlet are provided with relief valve and Pressure gauge equipped with pressure regulator valve and solenoid electric valve, described air accumulator top.
The beneficial effects of the utility model:
The recycle device of the scrap rubber of this utility model dry heat treatment only uses natural gas when igniting, the cracking room temperature of pyrolysis furnace reaches aerogenesis condition, cracking gas enters a point drum, condenser is entered by point drum, the condensed rear gained liquid of cracking gas is fuel oil, gained gas is that cold crack is not vented one's spleen, gas input gas storage holder；In gas storage holder do not coagulate pyrolysis gas voltage stabilizing after, when pressure and gas pressure are suitable, switch to input not coagulate pyrolysis gas and burn to burner, natural air valve is automatically switched off.
1, thermal cracking is divided into warm-up period, cleavage stages, three temperature sections of carbonation stage, both can meet the cracking black carbon technological requirement from new use, and oil product heavy constituent can have been made again to reduce, be effectively improved fuel oil and pyrolytic carbon black product quality；2, three sections of Technologies of heating make full use of useless smoke heat energy, and phase III flue gas exit temperature is up to 570 DEG C, and its heat energy just meets second stage cracking room and is warmed up to 380 DEG C to 420 DEG C needs；Second segment flue gas exit temperature, up to 450 degrees Celsius, just meets 200 DEG C to 240 DEG C needs of first paragraph cracking room.The hot-blast stove gas burner big fire burning additional heat when cracking room is less than design temperature, when cracking room temperature reaches design temperature, hot-blast stove gas burner big fire is closed, and automatically turns little fire constant temperature combustion；Recycling of cracking gas and flue gas, is possible not only to eliminate exhaust emission produced by junked tire thermal cracking processes thoroughly, also substantially increases the economy that useless smoke heat energy utilizes；3, not solidifying pyrolysis is changed automatically with natural gas after voltage stabilizing, and automaticity improves, and improves work efficiency；4, waste gas can store and recycle, and smoke heat energy makes full use of, and has saved mass energy, thus has improved the economy that scrap rubber pyrolysis recycles.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
In figure:
1, air stove, 2, one section of pyrolysis furnace, 3, two-stage nitration pyrolysis furnace, 4, three sections of pyrolysis furnaces, 5, burner, 6, divide drum, 7, condenser, 8, gs-oil separator, 9, spark arrester, 10, anti-explosion tank, 11, roots blower, 12, gas storage holder, 13, flue gas washing tower, 14, solenoid electric valve, 15, pressure regulator valve, 16, burner, 17, Pressure gauge, 18, relief valve, 19, gas effusion meter, 20, combustor, 21, pressure regulator valve, 22, solenoid electric valve, 23, natural gas, 24, blower fan, 25, feeder, 26, slag tapping equipment, 27, three-way valve, 28 Electromagnetic Control, 29 pressure regulator valves.
Detailed description of the invention
Below with reference to detailed description of the invention shown in the drawings, this utility model is described in detail.But these embodiments are not limiting as this utility model, structure, method or conversion functionally that those of ordinary skill in the art is made according to these embodiments are all contained in protection domain of the present utility model.
In each diagram of the application, for the ease of diagram, some size of structure or part can be exaggerated relative to other structure or part, therefore, is only used for illustrating the basic structure of the theme of the application.
It addition, used herein such as " on ", " top ", D score, the representation space such as " lower section " be in order at relative to the term of position be easy to descriptive purpose describe as shown in the drawings a unit or feature relative to another unit or the relation of feature.The term of relative space position can be intended to the different azimuth including equipment in using or working in addition to orientation shown in figure.Such as, if by figure equipment overturn, then be described as being located at other unit or feature " lower section " or " under " unit will be located in other unit or feature " top ".Therefore, exemplary term " lower section " can include above and below both orientation.Equipment can otherwise be directed (90-degree rotation or other towards), and correspondingly explains used herein with space correlation description language.
Recycle device and method to the scrap rubber of this utility model dry heat treatment further illustrate below in conjunction with the accompanying drawings.
As shown in Figure 1, the recycle device of the scrap rubber of this utility model dry heat treatment: air stove 1 hot air duct is connected with two-stage nitration pyrolysis furnace 3 air inlet, three sections of pyrolysis furnace 4 fume afterheat gas outlets are connected with two-stage nitration pyrolysis furnace 3 air inlet, when two-stage nitration pyrolysis furnace 3 temperature does not reaches, air stove 1 supplements heat energy by hot air duct to two-stage nitration pyrolysis furnace 3；Air stove 1 is connected by hot air duct and one section of pyrolysis furnace 2 air inlet, and two-stage nitration pyrolysis furnace 3 exhanst gas outlet and one section of pyrolysis furnace 2 air inlet are connected, and when one section of pyrolysis furnace 2 temperature does not reaches, air stove 1 supplements heat energy by hot air duct to one section of pyrolysis furnace 2；One section of pyrolysis furnace 2 exhanst gas outlet is connected with flue gas washing tower 13 flue, the useless flue gas that heat energy made full use of enters in flue gas washing tower 13, adsorbing taste removal through two-layer magnet ring again after the washing of flue gas neutralized water, flue gas is qualified discharge after 3 flue gas washing towers 13 process；Three sections of pyrolysis furnaces 4 reach 530 DEG C to 560 DEG C for carbonation stage temperature, and three sections of pyrolysis furnaces 4 set combustor 20, and combustor 20 has two burners 5 to directly heat, and can meet three sections of pyrolysis furnace 4 temperature requirements；One section of pyrolysis furnace 2, two-stage nitration pyrolysis furnace 3, three sections of pyrolysis furnace 4 thermal cracking oil gas vents are connected with point drum 6 import respectively, divide drum 6 to export to be connected with condenser 7 import, oil gas condensed entrance gs-oil separator 8 in condenser 7, condensed liquid is the oil storage tank that fuel oil enters gs-oil separator 8, spark arrester 9 air inlet can not be entered by pour point depression cracking gas by gs-oil separator 8 gas outlet, cold crack is not vented one's spleen and is entered explosion-proof apparatus 10 air inlet from spark arrester 9 gas outlet, do not coagulate pyrolysis gas to be taken away from explosion-proof apparatus 10 by roots blower 11 and squeeze into gas storage holder 12, gas storage holder 12 is provided with Pressure gauge 17 and relief valve 18, gas storage holder 12 gas outlet is connected with the burner 5 of three sections of pyrolysis furnaces 4 respectively equipped with gas flowmeter 19, it is connected with air stove 1 burner 16；Pyrolysis gas after voltage stabilizing enters the solenoid electric valve 28 in pipeline and pressure regulator valve 29 feeds three sections of pyrolysis furnaces 4 of burner 5 burning, heating by effusion meter 19 through three-way valve 27；Pyrolysis gas after voltage stabilizing enters the burner 16 combustion heating temperature of the electrically operated valve 14 in pipeline and pressure regulator valve 15 heat supply wind furnace 1 by effusion meter 19 through three-way valve 27.
For the plan content involved by more clearly explanation this utility model, below in conjunction with the accompanying drawings and work process, technology contents of the present utility model is further illustrated.
Its work process of the recycle device of the scrap rubber of this utility model dry heat treatment is: cracking technology process be divide into three phases, namely three silicon carbide.The temperature of the one section of pyrolysis furnace in first interval is the temperature rise period, temperature requirement 200 DEG C to about 240 DEG C, mainly realizes the decomposition of low boiling plasticizer and rubber chemicals；The temperature cleavage stages of second interval two-stage nitration pyrolysis furnace, temperature requirement 380 DEG C to about 420 DEG C, is natural rubber and the fracture of elastomeric long-chain molecule, decomposition；The temperature of the three sections of pyrolysis furnaces in the 3rd interval is carbonization stage, temperature requirement 530 DEG C to about 560 DEG C, and this stage can make whole precipitations of white carbon black nanostructured surface little strand branch and white carbon black crystals volatile material.The recycle device of the scrap rubber of this utility model dry heat treatment, the useless smoke heat energy produced in damaged tire thermal cracking processes is the highest, and meet white carbon black and use the technological requirement carbonation stage cracking final temperature of condition to reach 550 DEG C, flue gas exit temperature is up to 570 DEG C, its heat energy can recycle completely, adds in damaged tire thermal cracking processes.
The recycle device of the scrap rubber of this utility model dry heat treatment only uses hot blast conversion mode of heating in temperature rise period and cleavage stages, burner is then used to directly heat combustor at carbonation stage, chamber temperature can reach 1100 DEG C, and carbonation stage cracking room temperature can be made to reach 560 DEG C.So, three sections of Technologies of heating make full use of useless smoke heat energy, and phase III flue gas exit temperature is up to 570 DEG C, and its heat energy just meets second stage cracking room and is warmed up to 380 DEG C to 420 DEG C needs；Second segment flue gas exit temperature, up to 450 degrees Celsius, just meets 200 DEG C to 240 DEG C needs of first paragraph cracking room.Recycling of cracking gas and flue gas, is possible not only to eliminate exhaust emission produced by junked tire thermal cracking processes thoroughly, also substantially increases the economy that not cold crack vents one's spleen recycling and useless smoke heat energy utilizes.
Although the foregoing describing detailed description of the invention of the present utility model, it will be appreciated by those of skill in the art that these are merely illustrative of, protection domain of the present utility model is defined by the appended claims.These embodiments, on the premise of without departing substantially from principle of the present utility model and essence, can be made various changes or modifications, but these changes and amendment each fall within protection domain of the present utility model by those skilled in the art.
It is to be understood that, although this specification is been described by according to embodiment, but the most each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should be using description as an entirety, technical scheme in each embodiment can also form, through appropriately combined, other embodiments that it will be appreciated by those skilled in the art that.
The a series of detailed description of those listed above is only for illustrating of feasibility embodiment of the present utility model; they are also not used to limit protection domain of the present utility model, within all equivalent implementations made without departing from this utility model skill spirit or change should be included in protection domain of the present utility model.
Claims (9)
1. the recycle device of the scrap rubber of dry heat treatment, including air stove, described air stove by hot air duct respectively air inlet with one section of pyrolysis furnace and two-stage nitration pyrolysis furnace be connected, the air inlet of described one section of pyrolysis furnace also exhanst gas outlet with described two-stage nitration pyrolysis furnace is connected, the air inlet of described two-stage nitration pyrolysis furnace and the exhanst gas outlet of three sections of pyrolysis furnaces are connected, described one section of pyrolysis furnace, described two-stage nitration pyrolysis furnace, the oil gas vent of described three sections of pyrolysis furnaces is connected with condenser respectively, described condenser is connected with gs-oil separator and gas storage holder respectively, the gas outlet of described gas storage holder is connected with described air stove.
2. the recycle device of the scrap rubber of dry heat treatment as claimed in claim 1, it is characterised in that described three sections of pyrolysis furnaces are also associated with combustor, and the gas outlet of described gas storage holder is also connected with described combustor.
3. the recycle device of the scrap rubber of dry heat treatment as claimed in claim 2, it is characterised in that the gas outlet of described gas storage holder is provided with the gas flowmeter burner respectively with the burner of described combustor, described air stove and is connected.
4. the recycle device of the scrap rubber of dry heat treatment as claimed in claim 3, it is characterised in that described gas flowmeter, respectively after three-way valve, control valve and pressure regulator valve, is connected with the burner of the burner of described combustor, described air stove.
5. the recycle device of the scrap rubber of dry heat treatment as claimed in claim 1, it is characterised in that described one section of pyrolysis furnace, described two-stage nitration pyrolysis furnace, the oil gas vent of described three sections of pyrolysis furnaces are connected with condenser by a point drum respectively.
6. the recycle device of the scrap rubber of dry heat treatment as claimed in claim 1, it is characterised in that described gs-oil separator includes oil storage tank.
7. the recycle device of the scrap rubber of dry heat treatment as claimed in claim 1, it is characterized in that, the gas outlet of described gs-oil separator is connected with the air inlet of spark arrester, the gas outlet of described spark arrester is connected with the air inlet of explosion-proof apparatus, and the gas outlet of explosion-proof apparatus is connected with the air inlet of gas storage holder after connecting roots blower.
8. the recycle device of the scrap rubber of dry heat treatment as claimed in claim 1, it is characterised in that described gas storage holder is additionally provided with Pressure gauge and relief valve.
9. the recycle device of the scrap rubber of dry heat treatment as claimed in claim 1, it is characterised in that the exhanst gas outlet of described one section of pyrolysis furnace is connected with the flue of flue gas washing tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620247295.7U CN205420290U (en) | 2016-03-29 | 2016-03-29 | Do recycle device of thermal treatment's rubber waste |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620247295.7U CN205420290U (en) | 2016-03-29 | 2016-03-29 | Do recycle device of thermal treatment's rubber waste |
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| CN205420290U true CN205420290U (en) | 2016-08-03 |
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| CN201620247295.7U Active CN205420290U (en) | 2016-03-29 | 2016-03-29 | Do recycle device of thermal treatment's rubber waste |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105647563A (en) * | 2016-03-29 | 2016-06-08 | 青岛双星环保设备有限公司 | Dry heat treatment type waste rubber recycling device |
| CN106883870A (en) * | 2017-04-22 | 2017-06-23 | 青岛理工大学 | A kind of two-part waste-tyre rubber-powder and thermal conducting agent and the method for adsorbent copyrolysis |
| CN107459996A (en) * | 2017-08-10 | 2017-12-12 | 无锡龙盈环保科技有限公司 | A kind of processing equipment of junked tire |
| CN112029524A (en) * | 2019-12-23 | 2020-12-04 | 青岛科技大学 | Low-temperature industrial continuous catalytic cracking method and equipment for waste organic high polymer materials |
-
2016
- 2016-03-29 CN CN201620247295.7U patent/CN205420290U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105647563A (en) * | 2016-03-29 | 2016-06-08 | 青岛双星环保设备有限公司 | Dry heat treatment type waste rubber recycling device |
| CN106883870A (en) * | 2017-04-22 | 2017-06-23 | 青岛理工大学 | A kind of two-part waste-tyre rubber-powder and thermal conducting agent and the method for adsorbent copyrolysis |
| CN107459996A (en) * | 2017-08-10 | 2017-12-12 | 无锡龙盈环保科技有限公司 | A kind of processing equipment of junked tire |
| CN112029524A (en) * | 2019-12-23 | 2020-12-04 | 青岛科技大学 | Low-temperature industrial continuous catalytic cracking method and equipment for waste organic high polymer materials |
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| C14 | Grant of patent or utility model | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20180614 Address after: 266000 88 Gang Xing Road, POI Town, Huangdao District, Qingdao, Shandong Patentee after: Qingdao Yi Da Intelligent Equipment Co., Ltd. Address before: No. 7, floating Cui street, Huangdao District, Qingdao, Shandong Patentee before: QINGDAO DOUBLESTAR ENVIRONMENTAL PROTECTION EQUIPMENT CO., LTD. |
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| TR01 | Transfer of patent right |