CN203487095U - Tyre treatment system - Google Patents
Tyre treatment system Download PDFInfo
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- CN203487095U CN203487095U CN201320548338.1U CN201320548338U CN203487095U CN 203487095 U CN203487095 U CN 203487095U CN 201320548338 U CN201320548338 U CN 201320548338U CN 203487095 U CN203487095 U CN 203487095U
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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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
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- Y02P20/143—Feedstock the feedstock being recycled material, e.g. plastics
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Abstract
The utility model discloses a tyre treatment system. The system comprises a pre-treatment device, a revolving bed pyrolyzing furnace, a heat-accumulation type gas radiant tube burner, a static cooling tower, an oil cooler, an oil storage tank, a purifier and a gas storage tank, wherein the pre-treatment device is used for treating a tyre to form a pyrolysis raw material; The revolving bed pyrolyzing furnace is used for receiving the pyrolysis raw material and a plurality of air outlets are formed in the lateral wall of the revolving bed pyrolyzing furnace; the heat-accumulation type gas radiant tube burner is used for heating the pyrolytic raw material and the plurality of air outlets are positioned under the heat-accumulation type gas radiant tube burner in the vertical direction; the static cooling tower is used for receiving an oil gas product and separating oil from gas in the oil gas product; the oil cooler is used for receiving the separated pyrolytic oil and cooling the separated pyrolytic oil and introducing the cooled pyrolytic oil into the static cooling tower; the oil storage tank is communicated with the oil cooler; the purifier is used for receiving the separated pyrolytic gas; the gas storage tank is communicated with the purifier and is used for supplying a gas source to the heat-accumulation type gas radiant tube burner. The tyre treatment system is high in pyrolytic oil yield, high in quality and low in operation cost.
Description
Technical field
The utility model relates to refuse treatment field, especially relates to a kind of tire treatment system.
Background technology
Junked tire is difficult to biological degradation, and long-term outdoor storage, not only takies a large amount of soils, and can produce toxic and harmful, serious environment pollution.At present, junked tire comprehensive Utilization Ways mainly comprises renovation, reclaimed rubber, rubber powder, heat energy utilization and pyrolysis etc., and wherein pyrolysis method causes extensive concern with it compared with high resource recovery with compared with low secondary pollution.
Pyrolytic technique is that organism is heated to 500～1000 ℃ under the state of anaerobic or anoxic, makes the organism in solid waste be converted into the shelf characteric source that combustion gas, oil fuel and pyrolytic carbon are master.Owing to being anaerobic decomposition, reducing atmosphere can alleviate the secondary pollutions of obnoxious flavour to environment such as sulphur in refuse, nitrogen, heavy metal, in technique without expensive air-washer.
And the pyrolysis gas that at present junked tire is carried out producing after pyrolysis can cause the resulting pyrolysis oil of tire pyrolysis of poor quality due to the generation of secondary reaction, asphalt content increases.And because oil gas in prior art is by water-cooled, the oil-water mixture therefore obtaining is also wanted further oily water separation, and complicated flow process has increased pyrolysis cost, and the infiltration of water greatly reduces oily quality.
Owing to containing in the solid product after junked tire pyrolysis, steel wire composition frictional coefficient is large, adopt the discharging screw of prior art to there will be the phenomenon that iron wire cannot smooth and easy discharging, be that iron wire in solid product can amass in discharging screw, easily form iron ball, cause discharging difficulty, when serious, can cause the spiral in discharging screw stuck, and thin and light by the levigate carbon black of discharging screw, easily be dispersed in atmosphere and produce explosion hazard.
Utility model content
The utility model is intended at least solve one of technical problem existing in prior art.
For this reason, an object of the present utility model is to propose that a kind of productive rate of pyrolysis oil is high, the tire treatment system of quality better.
Tire treatment system according to the utility model embodiment, comprising: pretreatment unit, and described pretreatment unit processes to form pyrolysis feed to tire; Rotating bed pyrolysis oven, described rotating bed pyrolysis oven receives described pyrolysis feed, and in described rotating bed pyrolysis oven, be provided with reaction chamber and be located at described reaction chamber bottom rotatable, for holding the dish that holds of described pyrolysis feed, the sidewall of described rotating bed pyrolysis oven is provided with a plurality of air outlets; Heat storage type gas radiation pipe burner, described heat storage type gas radiation pipe burner is positioned at the top of described reaction chamber so that described pyrolysis feed is heated, and described a plurality of air outlets in the vertical direction is positioned at the below of described heat storage type gas radiation pipe burner; Direct-cooled tower, described direct-cooled tower has the first entrance, the second entrance, the first outlet and the second outlet, and described the first entrance passes to mutually and receives the oil gas product in described reaction chamber and it is carried out to gas-oil separation with described a plurality of air outlets; Oil cooler, described oil cooler communicates with described the first outlet and described the second entrance, described oil cooler receives the pyrolysis oil after separation and it is carried out cooling, and described oil cooler passes into cooled pyrolysis oil in described direct-cooled tower and carries out cooling with the oil gas product in described direct-cooled tower; Storage tank, described storage tank communicates with described oil cooler; Cleaner, described cleaner and described the second outlet pass to mutually and receive the pyrolysis gas after separated and it is carried out to cooling and purifying; Gas-holder, described gas-holder passes to mutually and receives and store the pyrolysis gas after purifying with described cleaner, and described gas-holder is connected to provide source of the gas to described heat storage type gas radiation pipe burner with described heat storage type gas radiation pipe burner.
According to the tire treatment system of the utility model embodiment, by air outlet being located to the sidewall of reaction chamber, position, air outlet is positioned at the below of heat storage type gas radiation pipe burner, make oil gas product through the air outlet on sidewall enter in direct-cooled tower, carry out cooling, thereby oil gas product is without the high-temperature zone at reaction chamber top, effectively avoid the oil gas product being produced by tire pyrolysis through heat storage type gas radiation pipe burner surface and by second pyrolysis, thereby can reduce the asphalt content in pyrolysis oil, pyrolysis oil can obtain benzene after treatment, toluene, dimethylbenzene, limonene etc. have the chemical of high economic worth, also can obtain meeting the fuel oil of motor spirit standard, part can be used as diesel oil blending component etc., the resulting pyrolysis oil productive rate of tire pyrolysis and oil quality are provided greatly, simultaneously because air outlet is a plurality of, the oil gas product that pyrolysis produces can be drawn fast at try one's best short time and the interior quilt of distance, reduced the residence time of oil gas product in reaction chamber as far as possible, reduced the second pyrolysis of oil gas product.
Again because oil gas product adopts oil cooling mode, the quality that is conducive to improve the rate of recovery of pyrolysis oil and guarantees pyrolysis oil, has simplified technique, has reduced pyrolysis cost, the phenomenon of the large amount of sewage of also avoiding occurring traditional employing water-cooled and producing, has lowered the cost of tire treatment system.And the pyrolysis gas producing after tire pyrolysis can be used as the source of the gas of heat storage type gas radiation pipe burner, can guarantee that energy is self-sufficient, further reduced the running cost of tire treatment system.
In addition, according to tire treatment system of the present utility model, also there is following additional technical feature:
Further, described tire treatment system also comprises drawing mechanism, the solid matter that described drawing mechanism is connected with described rotating bed pyrolysis oven and discharges from described reaction chamber to receive.Thereby can improve the level of automation of tire treatment system.
Particularly, described drawing mechanism comprises: housing, and described housing is provided with discharge port; Stone plate, described stone plate can turn round and be located on the interior diapire of described housing for holding solid matter; Transmission component, described transmission component is located in described housing and is positioned at the top of described stone plate; A plurality of material scraping plates, described a plurality of material scraping plates be located on described transmission component and be positioned at described stone plate directly over, the solid matter that described transmission component drives described a plurality of material scraping plates to move to promote on described stone plate moves along the direction towards described discharge port.Thereby this drawing mechanism can avoid because of pulverize solid matter cause iron wire agglomerating cause get stuck, the problem such as obstruction, greatly reduce because of abnormal maintenance and overhaul the running cost causing, and effectively preventing from being ground into because of carbon black the potential safety hazard that powder causes.
Further, described drawing mechanism also comprises a plurality of blocking material plates, and described a plurality of blocking material plates are located at respectively on described a plurality of material scraping plate one to one, and described a plurality of blocking material plates are positioned at a side of described stone plate to prevent that described fixed substance is through described material scraping plate.Thereby can avoid occurring that discharging is not thorough and leak the problems such as material.
Preferably, described in each blocking material plate perpendicular to corresponding described material scraping plate.Thereby guarantee to prevent that solid matter from passing material scraping plate.
In embodiment more of the present utility model, described tire treatment system also comprises induced draft fan, and described induced draft fan is located between described cleaner and described gas-holder.Thereby can increase the residence time of pyrolysis gas in direct-cooled tower, improve the separating effect of oil gas product, effectively improve GAS QUALITY, reduce the purifying treatment load of cleaner, reduce maintenance cost.
In embodiment more of the present utility model, described tire treatment system also comprises inertial gas tank, and described inertial gas tank passes to mutually in described reaction chamber and passes into rare gas element with described reaction chamber.
Particularly, described pre-processing device comprises: spinning unit, and described spinning unit is for extracting the iron wire of described tire; Shredder assembly, described shredder assembly is for being broken into granular pyrolysis feed by the tire extracting after iron wire.
More specifically, the granular size of described granular pyrolysis feed is 10mm-80mm.
In specific embodiment of the utility model, the temperature in the described reaction chamber in described rotating bed pyrolysis oven is elevated to 200 ℃-700 ℃ gradually from normal temperature within a certain period of time.
Further, described certain hour is 0.5-2h.
Alternatively, described pyrolysis feed is 50-400mm at the described thickness holding on dish.
According to embodiment more of the present utility model, described tire treatment system also comprises press device, and described press device is connected with described heat storage type gas radiation pipe burner with described gas-holder.Thereby the pressure of adjustable and stable tire treatment system, and can control the gas flow of gas-holder, protection gas-holder is in order to avoid top hole pressure is too high or too low.
According to embodiment more of the present utility model, described tire treatment system also comprises the making-up air device that fills combustion gas, and described making-up air device is connected with described heat storage type gas radiation pipe burner.Thereby can be at pyrolysis gas inadequate or afterburning combustion gas is provided when unstable, guarantee that tire treatment system can be stablized, continuous work.
Alternatively, the quantitative range of described a plurality of air outlets is 2-200.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination obviously and is easily understood becoming the description of embodiment, wherein:
Fig. 1 is according to the schematic diagram of the tire treatment system of the utility model embodiment;
Fig. 2 is the schematic diagram of the drawing mechanism in the tire treatment system shown in Fig. 1;
Fig. 3 and Fig. 4 are the schematic diagram while being positioned at different angles after material scraping plate in the drawing mechanism shown in Fig. 2 and blocking material plate assembling;
Fig. 5 is according to the schema in tire treatment system when work of the utility model embodiment.
Reference numeral:
The second entrance 21, first outlet the 22, second outlet 23, oil cooler 3, storage tank 4,
Cleaner 5, gas-holder 6, drawing mechanism 9, housing 90, discharge port 900, auxiliary material plate 91,
Embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be to be also electrically connected to; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can particular case understand the concrete meaning of above-mentioned term in the utility model.In addition,, in description of the present utility model, except as otherwise noted, the implication of " a plurality of " is two or more.
Below with reference to Fig. 1-Fig. 5, describe according to a kind of tire treatment system 100 of the utility model embodiment, this tire treatment system 100 is cracked into solid matter if carbon black, pyrolysis oil and pyrolysis gas are as useful products such as coal gas by pyrolytic technique completely by junked tire.
According to the tire treatment system 100 of the utility model embodiment, as shown in Figure 1, comprise: pretreatment unit, rotating bed pyrolysis oven 1, heat storage type gas radiation pipe burner, direct-cooled tower 2, oil cooler 3, storage tank 4, cleaner 5 and gas-holder 6, wherein, pretreatment unit processes to form pyrolysis feed to tire.Rotating bed pyrolysis oven 1 receives pyrolysis feed, and in rotating bed pyrolysis oven 1, be provided with reaction chamber and be located at the rotatable of reaction chamber bottom, for holding the dish that holds of pyrolysis feed, the sidewall of rotating bed pyrolysis oven 1 is provided with a plurality of air outlets, that is to say, in reaction chamber, be provided with and hold dish, this holds the bottom that dish is located at reaction chamber, and it is rotatable that this holds dish, now rotatable owing to holding dish, entering into pyrolysis feed in reaction chamber can be laid in and hold on dish, and can realize continuous charging and discharging, non-stop run ability is strong, be easy to realize mass-producing and industrialization.What deserves to be explained is, reaction chamber should be in sealed state.In examples more of the present utility model, pyrolysis feed is 50-400mm at the thickness holding on dish, and the quantitative range of a plurality of air outlets is 2-200.
Heat storage type gas radiation pipe burner is positioned at the top of reaction chamber so that pyrolysis feed is heated, thereby pyrolysis feed can resolve into oil gas product and fixed substance, and a plurality of air outlets in the vertical direction is positioned at the below of heat storage type gas radiation pipe burner.Particularly, heat storage type gas radiation pipe burner comprises radiator tube and is located at the heat-storage type burner in radiator tube, flue gas in the radiator tube of heat storage type gas radiation pipe burner and the air insulated in reaction chamber, heat storage type gas radiation pipe burner carries out preheating by heat-storage type burner to combustion gas in radiator tube (air), and make combustion gas in radiator tube, carry out efficient burning, in thermal-radiating mode, provide pyrolysis feed pyrolysis needed heat.In other words, the heat providing by heat storage type gas radiation pipe burner raises the temperature in reaction chamber gradually, so that pyrolysis feed is carried out to pyrolysis.The thermo-efficiency of heat storage type gas radiation pipe burner can reach more than 85%, and can the low-calorie combustion gas of stable burning.What deserves to be explained is, the principle of work of heat storage type gas radiation pipe burner is known by those skilled in the art, is not just described in detail here.In concrete example of the present utility model, the temperature in the reaction chamber of rotating bed pyrolysis oven 1 is elevated to 200 ℃-700 ℃ gradually from normal temperature within a certain period of time, and this certain hour is 0.5-2h, and the controling of the pressure of the oven in assurance reaction chamber is in 50-200Pa left and right.
Direct-cooled tower 2 has the first entrance 20, the second entrance 21, first outlet the 22 and second outlet 23, in the example of Fig. 1, the first entrance 20 and the second outlet 23 lay respectively on the sidewall of direct-cooled tower 2, and the second outlet 23 be positioned on vertical the first entrance 20 above, the second entrance 21 is positioned at the top of direct-cooled tower 2 for entering cooling oil, the first outlet 22 bottoms that are positioned at direct-cooled tower 2 are for discharging the pyrolysis oil after separation, the first entrance 20 passes to a plurality of air outlets the oil gas product receiving in reaction chamber mutually, the oil gas product effect due to gravity in direct-cooled tower 2 reducing after temperature can be carried out gas-oil separation, pyrolysis oil after separation drops to the bottom of direct-cooled tower 2.
Oil cooler 3 communicates with first outlet the 22 and second entrance 21, and oil cooler 3 receives the pyrolysis oil after separation and carries out cooling to it.And oil cooler 3 passes into cooled pyrolysis oil in direct-cooled tower 2, with the oil gas product in direct-cooled tower 2, to carry out coolingly, and storage tank 4 communicates with oil cooler 3.Wherein, in oil cooler 3, be contained with cooling oil, the composition of this cooling oil is identical with the pyrolysis oil composition that tire pyrolysis generates, thereby cooling oil can not pollute pyrolysis oil after mixing with pyrolysis oil.That is to say, first the oil gas product that in reaction chamber, pyrolysis produces enters in direct-cooled tower 2, then the cooling oil in oil cooler 3 enters in direct-cooled tower 2 to carry out cooling to oil gas product, oil gas product after cooling is because separation is carried out in action of gravity, pyrolysis oil after separation and the mixture of cooling oil are drained in oil cooler 3, the pyrolysis oil of 3 pairs of these parts of oil cooler and the mixture of cooling oil carry out cooling, then the mixture of the cooled pyrolysis oil of a part and cooling oil is expelled back in direct-cooled tower 2 with to after the oil gas product that is drained in direct-cooled tower 2 carry out cooling, and oil cooler 3 is drained into the mixture of the cooled pyrolysis oil of another part and cooling oil in storage tank 4 and stores, so form oil circulation.Wherein, it is cold that the mode of the pyrolysis oil in oil cooler 3 and the mixture of cooling oil can adopt naturally cooling also can adopt between pressure, and the principle of work of oil cooler 3 etc. has been known by those skilled in the art, is not just described in detail here.
Cleaner 5 and the second outlet 23 pass to mutually and receive the pyrolysis gas after separated and it is purified, and that is to say, the cooled pyrolysis gas of process in direct-cooled tower 2 is drained in cleaner 5 through the second outlet 23, and 5 pairs of pyrolysis gas of cleaner carry out cooling and purifying.Wherein, cleaner 5 can be any structure, as long as can carry out cooling and purifying as decoking, desulfurization, out of stock etc. to pyrolysis gas.Gas-holder 6 passes to mutually and receives and store the pyrolysis gas after purifying with cleaner 5, and this gas-holder 6 is connected to provide source of the gas to heat storage type gas radiation pipe burner with heat storage type gas radiation pipe burner.
Particularly, during 100 work of tire treatment system, first, pretreatment unit carries out pre-treatment to form pyrolysis feed to tire, for example, can be removed iron wire thicker in tire and tire is broken into particulate state to form pyrolysis feed by pretreatment unit.Then pyrolysis feed is conveyed into and in rotating bed pyrolysis oven 1, carries out pyrolysis, now to holding while carrying pyrolysis feed on dish, rotatable owing to holding dish, thereby pyrolysis feed can be laid in and hold on dish equably.Then heat storage type gas radiation pipe burner work is to provide heat that the temperature in reaction chamber is raise gradually, pyrolysis feed is pyrolysis olifiant gas product and solid matter in reaction chamber, and oil gas product is risen to gradually in the upper space of reaction chamber and is drained into direct-cooled tower 2 from being positioned at a plurality of air outlets of reaction chamber sidewall by the surface that is laid in the pyrolysis feed that holds dish.
Then the cooling oil in oil cooler 3 is drained in direct-cooled tower 2 to carry out cooling to oil gas product, the effect due to gravity in direct-cooled tower 2 of oil gas product after cooling is separated into pyrolysis gas and pyrolysis oil, the mixture of pyrolysis oil and cooling oil is drained into and in oil cooler 3, carries out coolingly from the first outlet 22 of direct-cooled tower 2, and pyrolysis gas is drained into and in cleaner 5, carries out being drained in gas-holder 6 and storing cooling and purifying from the second outlet 23.3 pairs of oil coolers are drained into pyrolysis oil in oil cooler 3 and the mixture of cooling oil carries out cooling, oil cooler 3 by the mixture of cooled a part of pyrolysis oil and cooling oil in the second entrance 21 is expelled back into direct-cooled tower 2 with to after the oil gas product that is drained in direct-cooled tower 2 carry out cooling, oil cooler 3 is drained into the mixture of cooled another part pyrolysis oil and cooling oil in storage tank 4 and stores, to form oil circulation.
Wherein, the pyrolysis gas in gas-holder 6 can be sent to the source of the gas of usining in heat storage type gas radiation pipe burner as heat storage type gas radiation pipe burner.In other words, tire treatment system 100 needs outside the source of the gas of outside combustion gas as heat storage type gas radiation pipe burner when starting, in the process of tire treatment system 100 operations, adopt pyrogenous origin pyrolysis gas as the source of the gas of heat storage type gas radiation pipe burner.
According to the tire treatment system 100 of the utility model embodiment, by air outlet being located to the sidewall of reaction chamber, position, air outlet is positioned at the below of heat storage type gas radiation pipe burner, make oil gas product through the air outlet on sidewall enter in direct-cooled tower 2, carry out cooling, thereby oil gas product is without the high-temperature zone at reaction chamber top, effectively avoid the oil gas product being produced by tire pyrolysis through heat storage type gas radiation pipe burner surface and by second pyrolysis, thereby can reduce the asphalt content in pyrolysis oil, pyrolysis oil can obtain benzene after treatment, toluene, dimethylbenzene, limonene etc. have the chemical of high economic worth, also can obtain meeting the fuel oil of motor spirit standard, part can be used as diesel oil blending component etc., the resulting pyrolysis oil productive rate of tire pyrolysis and oil quality are provided greatly, simultaneously because air outlet is a plurality of, the oil gas product that pyrolysis produces can be drawn fast at try one's best short time and the interior quilt of distance, reduced the residence time of oil gas product in reaction chamber as far as possible, reduced the second pyrolysis of oil gas product.
Again because oil gas product adopts oil cooling mode, the quality that is conducive to improve the rate of recovery of pyrolysis oil and guarantees pyrolysis oil, has simplified technique, has reduced pyrolysis cost, the phenomenon of the large amount of sewage of also avoiding occurring traditional employing water-cooled and producing, has lowered the cost of tire treatment system 100.And the pyrolysis gas producing after tire pyrolysis can be used as the source of the gas of heat storage type gas radiation pipe burner, can guarantee that energy is self-sufficient, further reduced the running cost of tire treatment system 100.
As shown in Figure 1, in embodiment more of the present utility model, tire treatment system 100 also comprises drawing mechanism 9, the fixed substance that drawing mechanism 9 is connected with rotating bed pyrolysis oven 1 and discharges to receive reaction chamber.Thereby can improve the level of automation of tire treatment system 100.
Particularly, as shown in Figure 2, drawing mechanism 9 comprises: housing 90, stone plate 91, transmission component 92 and a plurality of material scraping plate 93, wherein, housing 90 is provided with discharge port 900, and stone plate 91 can turn round and be located on the interior diapire of housing 90 for holding solid matter, what deserves to be explained is, during this stone plate 91 running, solid matter is motionless with respect to stone plate 91, and solid matter is along with stone plate 91 turns round jointly along the direction towards discharge port 900.Transmission component 92 is located in housing 90 and is positioned at the top of stone plate 91, in the example of Fig. 1, transmission component 92 is belt transmission, that is to say, transmission component 92 comprises motion-work wheel 920, follow-up pulley 921 and travelling belt 922, travelling belt 922 is outer to be enclosed within on motion-work wheel 920 and follow-up pulley 921, and motion-work wheel 920 is driven and rotated by motor 95.A plurality of material scraping plates 93 be located on transmission component 92 and be positioned at stone plate 91 directly over, the solid matter that transmission component 92 drives a plurality of material scraping plates 93 to move to promote on stone plate 91 moves along the direction towards discharge port 900.Particularly, according to the speed of the running speed of stone plate 91, can be by regulating the speed of the frequency control travelling belt 922 of motor 95, to guarantee that solid matter can all enter into discharge port 900.Thereby this drawing mechanism 9 can avoid because of pulverize solid matter cause iron wire agglomerating cause get stuck, the problem such as obstruction, greatly reduce because of abnormal maintenance and overhaul the running cost causing, and effectively preventing from being ground into because of carbon black the potential safety hazard that powder causes.
Further, as shown in Figure 3 and Figure 4, drawing mechanism 9 also comprises a plurality of blocking material plates 94, a plurality of blocking material plates 94 respectively one by one correspondence be located at a plurality of material scraping plates 93, be that each material scraping plate 93 is provided with a blocking material plate 94, a plurality of blocking material plates 94 are positioned at a side of stone plate 91 and pass material scraping plate 93 to prevent fixed substance.Thereby can avoid occurring that discharging is not thorough and leak the problems such as material.Preferably, as shown in Figure 4, each blocking material plate 94 is perpendicular to corresponding material scraping plate 93.Thereby guarantee to prevent that solid matter from passing material scraping plate 93.
In embodiment more of the present utility model, as shown in Figure 1, tire treatment system 100 also comprises induced draft fan 7, and induced draft fan 7 is located between cleaner 5 and gas-holder 6.Thereby can increase the residence time of pyrolysis gas in direct-cooled tower 2, improve the separating effect of oil gas product, effectively improve GAS QUALITY, reduce the purifying treatment load of cleaner 5, reduce maintenance cost.
Wherein, in order to guarantee the stopping property of the reaction chamber of rotating bed pyrolysis oven 1, avoid air to enter in reaction chamber, tire treatment system 100 also comprises inertial gas tank 8, and inertial gas tank 8 passes to mutually in reaction chamber and passes into rare gas element with reaction chamber.Alternatively, rare gas element is nitrogen.
According to embodiment more of the present utility model, pre-processing device comprises: spinning unit and shredder assembly, wherein, spinning unit is for extracting the iron wire of tire.Shredder assembly is for being broken into granular pyrolysis feed by the tire extracting after iron wire.Particularly, the granular size of granular pyrolysis feed is 10mm-80mm.
In embodiment more of the present utility model, tire treatment system 100 also comprises press device, and press device is connected with heat storage type gas radiation pipe burner with gas-holder 6.Thereby the pressure of adjustable and stable tire treatment system 100, and can control the gas flow of gas-holder 6, protection gas-holder 6 is in order to avoid top hole pressure is too high or too low.Further, tire treatment system 100 also comprises the making-up air device that fills combustion gas, making-up air device is connected with heat storage type gas radiation pipe burner, thereby can be at pyrolysis gas inadequate or afterburning combustion gas is provided when unstable, guarantees that tire treatment system 100 can be stablized, continuous work.
Below with reference to Fig. 1-Fig. 5, describe according to the working process of the tire treatment system 100 of the utility model preferred embodiment.
First, by spinning unit, iron wire thicker in tire is pulled out, it is standby that the junked tire of removing crude iron silk can enter library storage.Then the junked tire of warehouse-in is delivered on endless belt conveyor, endless belt conveyor is delivered to shredder assembly by junked tire, take junked tire is crushed to the pyrolysis feed that particulate state is 10mm-80mm.
Then by pyrolysis feed by Belt Conveying to feeding machine, wherein, pyrolysis feed charging adopts the mode of screw extrusion charging, to guarantee the stopping property of reaction chamber, effectively prevents that air from entering the leakage that can avoid oil gas product in reaction chamber simultaneously.Feeding machine is delivered to pyrolysis feed in reaction chamber, owing to holding dish in the rotation of reaction chamber bottom, thereby makes pyrolysis feed be laid in and hold on dish equably.Heat storage type gas radiation pipe burner provides the needed heat of pyrolysis feed pyrolysis in reaction chamber in thermal-radiating mode, in the process of heating, pyrolysis feed pyrolysis in reaction chamber generates oil gas product and solid matter, and oil gas product is risen gradually and discharged from the air outlet of reaction chamber sidewall by the surface that is laid in the pyrolysis feed that holds dish.
Oil gas product is under the effect of induced draft fan 7, from air outlet, be drained in direct-cooled tower 2, then the cooling oil in oil cooler 3 is drained in direct-cooled tower 2 to carry out cooling to oil gas product, the effect due to gravity in direct-cooled tower 2 of oil gas product after cooling is separated into pyrolysis gas and pyrolysis oil, the mixture of pyrolysis oil and cooling oil is drained into and in oil cooler 3, carries out coolingly from the first outlet 22 of direct-cooled tower 2, and pyrolysis gas is drained into and in cleaner 5, carries out being drained in gas-holder 6 again and storing cooling and purifying from the second outlet 23.3 pairs of oil coolers are drained into pyrolysis oil in oil cooler 3 and the mixture of cooling oil carries out cooling, oil cooler 3 by the mixture of cooled a part of pyrolysis oil and cooling oil in the second entrance 21 is expelled back into direct-cooled tower 2 with to after the oil gas product that is drained in direct-cooled tower 2 carry out cooling, oil cooler 3 is drained into the mixture of cooled another part pyrolysis oil and cooling oil in storage tank 4 and stores, to form oil circulation.
Wherein the pyrolysis gas in gas-holder 6 can be passed in heat storage type gas radiation pipe burner by press device and pipeline, as combustion gas, provides source of the gas for heat storage type gas radiation pipe burner.Separately be provided with a road making-up air device, the pyrolysis gas that obtains when pyrolysis is inadequate or afterburning combustion gas is provided when unstable.
Pyrogenous origin solid matter is sent on the auxiliary material plate 91 of drawing mechanism 9 from holding dish, then this auxiliary material plate 91 drives solid matter to move towards the direction of discharge port 900, transmission component 92 drives a plurality of material scraping plates 93 to move simultaneously, in the process moving at a plurality of material scraping plates 93, material scraping plate 93 drives fixed substance to move towards discharge port 900, and last solid matter leaves auxiliary material plate 91 and enters in discharge port 900.In order to prevent that solid matter from passing material scraping plate 93, a side of auxiliary material plate 91 increases blocking material plate 94.The solid matter obtaining from discharge port 900 is by cooling process collection.
In the description of this specification sheets, the description of reference term " embodiment ", " some embodiment ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, those having ordinary skill in the art will appreciate that: in the situation that not departing from principle of the present utility model and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is limited by claim and equivalent thereof.
Claims (15)
1. a tire treatment system, is characterized in that, comprising:
Pretreatment unit, described pretreatment unit processes to form pyrolysis feed to tire;
Rotating bed pyrolysis oven, described rotating bed pyrolysis oven receives described pyrolysis feed, and in described rotating bed pyrolysis oven, be provided with reaction chamber and be located at described reaction chamber bottom rotatable, for holding the dish that holds of described pyrolysis feed, the sidewall of described rotating bed pyrolysis oven is provided with a plurality of air outlets;
Heat storage type gas radiation pipe burner, described heat storage type gas radiation pipe burner is positioned at the top of described reaction chamber so that described pyrolysis feed is heated, and described a plurality of air outlets in the vertical direction is positioned at the below of described heat storage type gas radiation pipe burner;
Direct-cooled tower, described direct-cooled tower has the first entrance, the second entrance, the first outlet and the second outlet, and described the first entrance passes to mutually and receives the oil gas product in described reaction chamber and it is carried out to gas-oil separation with described a plurality of air outlets;
Oil cooler, described oil cooler communicates with described the first outlet and described the second entrance, described oil cooler receives the pyrolysis oil after separation and it is carried out cooling, and described oil cooler passes into cooled pyrolysis oil in described direct-cooled tower and carries out cooling with the oil gas product in described direct-cooled tower;
Storage tank, described storage tank communicates with described oil cooler;
Cleaner, described cleaner and described the second outlet pass to mutually and receive the pyrolysis gas after separated and it is carried out to cooling and purifying;
Gas-holder, described gas-holder passes to mutually and receives and store the pyrolysis gas after purifying with described cleaner, and described gas-holder is connected to provide source of the gas to described heat storage type gas radiation pipe burner with described heat storage type gas radiation pipe burner.
2. tire treatment system according to claim 1, is characterized in that, also comprises drawing mechanism, the solid matter that described drawing mechanism is connected with described rotating bed pyrolysis oven and discharges from described reaction chamber to receive.
3. tire treatment system according to claim 2, is characterized in that, described drawing mechanism comprises:
Housing, described housing is provided with discharge port;
Stone plate, described stone plate can turn round and be located on the interior diapire of described housing for holding solid matter;
Transmission component, described transmission component is located in described housing and is positioned at the top of described stone plate;
A plurality of material scraping plates, described a plurality of material scraping plates be located on described transmission component and be positioned at described stone plate directly over, the solid matter that described transmission component drives described a plurality of material scraping plates to move to promote on described stone plate moves along the direction towards described discharge port.
4. tire treatment system according to claim 3, it is characterized in that, also comprise a plurality of blocking material plates, described a plurality of blocking material plates are located at respectively on described a plurality of material scraping plate one to one, and described a plurality of blocking material plates are positioned at a side of described stone plate to prevent that described fixed substance is through described material scraping plate.
5. tire treatment system according to claim 4, is characterized in that, described in each, blocking material plate is perpendicular to corresponding described material scraping plate.
6. tire treatment system according to claim 1, is characterized in that, also comprises induced draft fan, and described induced draft fan is located between described cleaner and described gas-holder.
7. tire treatment system according to claim 1, is characterized in that, also comprises inertial gas tank, and described inertial gas tank passes to mutually in described reaction chamber and passes into rare gas element with described reaction chamber.
8. tire treatment system according to claim 1, is characterized in that, described pre-processing device comprises:
Spinning unit, described spinning unit is for extracting the iron wire of described tire;
Shredder assembly, described shredder assembly is for being broken into granular pyrolysis feed by the tire extracting after iron wire.
9. tire treatment system according to claim 8, is characterized in that, the granular size of described granular pyrolysis feed is 10mm-80mm.
10. tire treatment system according to claim 1, is characterized in that, the temperature in the described reaction chamber in described rotating bed pyrolysis oven is elevated to 200 ℃-700 ℃ gradually from normal temperature within a certain period of time.
11. tire treatment systems according to claim 10, is characterized in that, described certain hour is 0.5-2h.
12. tire treatment systems according to claim 1, is characterized in that, described pyrolysis feed is 50-400mm at the described thickness holding on dish.
13. tire treatment systems according to claim 1, is characterized in that, also comprise press device, and described press device is connected with described heat storage type gas radiation pipe burner with described gas-holder.
14. tire treatment systems according to claim 1, is characterized in that, also comprise the making-up air device that fills combustion gas, and described making-up air device is connected with described heat storage type gas radiation pipe burner.
15. tire treatment systems according to claim 1, is characterized in that, the quantitative range of described a plurality of air outlets is 2-200.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320548338.1U CN203487095U (en) | 2013-09-04 | 2013-09-04 | Tyre treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320548338.1U CN203487095U (en) | 2013-09-04 | 2013-09-04 | Tyre treatment system |
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| Publication Number | Publication Date |
|---|---|
| CN203487095U true CN203487095U (en) | 2014-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320548338.1U Withdrawn - After Issue CN203487095U (en) | 2013-09-04 | 2013-09-04 | Tyre treatment system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103666511A (en) * | 2013-09-04 | 2014-03-26 | 北京神雾环境能源科技集团股份有限公司 | Tire treatment system |
| CN105950201A (en) * | 2016-06-17 | 2016-09-21 | 北京神雾环境能源科技集团股份有限公司 | Waste tire pyrolysis system and method |
| CN106698424A (en) * | 2016-12-08 | 2017-05-24 | 北京神雾环境能源科技集团股份有限公司 | System and method for rotary pyrolysis treatment of domestic sludge |
-
2013
- 2013-09-04 CN CN201320548338.1U patent/CN203487095U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103666511A (en) * | 2013-09-04 | 2014-03-26 | 北京神雾环境能源科技集团股份有限公司 | Tire treatment system |
| CN103666511B (en) * | 2013-09-04 | 2015-09-02 | 北京神雾环境能源科技集团股份有限公司 | Tire treatment system |
| CN105950201A (en) * | 2016-06-17 | 2016-09-21 | 北京神雾环境能源科技集团股份有限公司 | Waste tire pyrolysis system and method |
| CN105950201B (en) * | 2016-06-17 | 2018-09-07 | 神雾科技集团股份有限公司 | The system and method for being pyrolyzed waste tire |
| CN106698424A (en) * | 2016-12-08 | 2017-05-24 | 北京神雾环境能源科技集团股份有限公司 | System and method for rotary pyrolysis treatment of domestic sludge |
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