CN108441242A - The spiral exhaust continuous feeding device and method of waste tire thermal cracking - Google Patents
The spiral exhaust continuous feeding device and method of waste tire thermal cracking Download PDFInfo
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- CN108441242A CN108441242A CN201810501631.XA CN201810501631A CN108441242A CN 108441242 A CN108441242 A CN 108441242A CN 201810501631 A CN201810501631 A CN 201810501631A CN 108441242 A CN108441242 A CN 108441242A
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- Prior art keywords
- conveyer
- gate valve
- waste tire
- spiral
- feed
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B53/00—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form
- C10B53/07—Destructive distillation, specially adapted for particular solid raw materials or solid raw materials in special form of solid raw materials consisting of synthetic polymeric materials, e.g. tyres
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G1/00—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
- C10G1/10—Production of liquid hydrocarbon mixtures from oil-shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
- Y02P20/143—Feedstock the feedstock being recycled material, e.g. plastics
Abstract
The present invention proposes a kind of the spiral exhaust continuous feeding device and method of waste tire thermal cracking, wherein continuous feeding device includes the sub-material auger conveyor being sequentially communicated, first spiral is vented conveyer and feed auger conveyer, first charging aperture and the first discharge port are offered on the sub-material auger conveyor, the third discharge port being connected with heat scission reaction kettle is offered on the feed auger conveyer, the first spiral exhaust conveyer discharge end and feed end are separately provided for sealing the first gate valve and the second gate valve of the first spiral exhaust conveyer.The device and method that the present invention provides continuous feed, realize the sealing between continuous feeding device and heat scission reaction kettle, the sealing for the attrition crushing tire mode that compares, safety and the feature of environmental protection for ensuring thermal cracking, effectively avoid the high-temperature oil gas that oxygen enters in reaction kettle or reaction kettle in air from being leaked in air.
Description
Technical field
The invention belongs to the spiral rows of waste tire recovery processing technical field more particularly to a kind of waste tire thermal cracking
Gas formula continuous feeding device and method.
Background technology
Waste tire pyrolysis technology is to pass through the rubber constituent in waste and old tire under conditions of anaerobic or anoxic
Heating is cracked into oil product and not condensated gas (main component is the fuel gas such as methane and hydrogen), while also obtaining Tire production mistake
The other materials of Cheng Tianjia --- carbon black and steel wire.The oil cracked out can become exotic fuels by refinement, be pyrolyzed out
Carbon black and steel wire can also be recycled, and condensated gas is not returned burning and provides heat source for pyrolytic reaction.
There are mainly two types of modes for waste tire thermal cracking at present：Whole tire formula and continous way.Whole tire formula waste tire thermal cracking
Belong to the mode of batch processed, i.e., the complete tire of certain amount is packed into reaction chamber heating (without broken) carries out hot tearing
Solution, then cooling are packed into tire.The shortcomings that whole tire formula waste tire thermal cracking is that heating and cooling repeatedly are needed in production process, significantly
Increase energy consumption.Therefore the continous way pyrolysis technology of waste tire becomes the latest development trend, however continous way thermal cracking
What technology first had to solve is that broken worn-out tyre block is continuously fed to the heat scission reaction kettle full of high-temperature oil gas, simultaneously
The high-temperature oil gas that oxygen enters in reaction kettle or reaction kettle in air is avoided to be leaked in air.
Continous way waste tire thermal cracking equipment mainly enters reaction kettle using in promotion broken worn-out tyre block at present
It realizes sealing by the way of extruding to it in the process, such as pushes waste tire block gradually to become by diameter using hydraulic push rod
Minute Tubule Structures, due to the diminution of diameter, waste tire block will be compressed and generate sealing effect.But this mode needs big work(
The driving motor of rate needs to consume a large amount of electric energy to realize good leakproofness；In addition sealing effect is by charging rate shadow
It rings obviously, when inlet amount is reduced, leakproofness will be deteriorated, and there are security risks.
Invention content
The present invention for the above technical issues, proposes a kind of spiral exhaust continuous feed dress of waste tire thermal cracking
It sets and method.
In order to achieve the above object, the technical solution adopted by the present invention is：
The present invention provides a kind of continuous feeding device of waste tire thermal cracking, including the sub-material helical feed being sequentially communicated
Device, the first spiral exhaust conveyer and feed auger conveyer, offer on the sub-material auger conveyor first charging aperture and
First discharge port offers the third discharge port being connected with heat scission reaction kettle on the feed auger conveyer；Described point
Expect that the first discharge port of auger conveyor is connected with the feed end of first spiral exhaust conveyer and is arranged between the two
It is useful for sealing the first gate valve of the feed end of the first spiral exhaust conveyer, the first spiral exhaust conveyer
Discharge end is connected with the feed end of feed auger conveyer and is provided between the two for sealing the first spiral exhaust
Second gate valve of the discharge end of conveyer.
It is closed preferably, control first gate valve is opened and controls second gate valve, takes waste tire block
First discharge port is delivered to by the first charging aperture, waits for filling up waste tire block in the first spiral exhaust conveyer
When, then it controls first gate valve and closes and control the second gate valve unlatching, while opening feed auger conveyer, make
Waste tire block in the first spiral exhaust conveyer is exported by feed auger conveyer to heat scission reaction kettle.
Preferably, being additionally provided with the second discharge port on the sub-material auger conveyor, second discharge port is communicated with
Second spiral is vented conveyer, the feed end of the discharge end and the feed auger conveyer of the second spiral exhaust conveyer
It is connected, is provided between second discharge port and the feed end of second spiral exhaust conveyer for sealing described the
Two spirals are vented the third gate valve of the feed end of conveyer, the discharge end of the second spiral exhaust conveyer and the charging
The 4th plate for being vented the discharge end of conveyer for sealing second spiral is provided between the feed end of auger conveyor
Valve.
More preferably, first discharge port is respectively arranged at the sub-material auger conveyor with second discharge port
Both ends, the feed inlet is set to the centre position of sub-material auger conveyor.
Preferably, when control first gate valve is closed and controls the second gate valve unlatching, waste and old wheel is taken
Mole is delivered to second discharge port by the first charging aperture, controls the third gate valve and opens and control the described 4th
Gate valve is closed, and when filling up waste tire block in second spiral exhaust conveyer, is controlled the third gate valve and is closed
And control the 4th gate valve and open, while controlling first gate valve and opening and control the second gate valve closing.
Preferably, the first spiral exhaust conveyer and the second spiral exhaust conveyer expect helical feed by remittance
Device is connected with the feed auger conveyer.
Preferably, second charging aperture, third feed inlet and the 4th discharge port are offered on the remittance material auger conveyor,
The second charging aperture and third feed inlet are vented discharge end and the exhaust of the second spiral of conveyer with first spiral respectively
The discharge end of conveyer is connected, and the 4th discharge port is connected with the feed end of the feed auger conveyer, and described
Two gate valves are set between the discharge end and the second charging aperture of the first spiral exhaust conveyer, the 4th plate
Valve is set between the discharge end and the third feed inlet of the second spiral exhaust conveyer.
More preferably, the second charging aperture and third feed inlet may be contained within the both ends converged and expect auger conveyor
On, the 4th discharge port is located at the centre position converged and expect auger conveyor.
Preferably, the sub-material auger conveyor and the material auger conveyor that converges are bidirectional screw conveyer.It is wherein logical
The positive and negative rotation for crossing control conveyer driving motor, controls the conveying direction of broken waste tire block.
The present invention also provides a kind of waste tire thermal splitting system, including heat scission reaction kettle, the heat scission reaction kettle
Feed end be connected with the continuous feeding device of above-mentioned waste tire thermal cracking.
The present invention also provides a kind of continuous feeding methods of waste tire thermal cracking, include the following steps：
It takes waste tire block to be added by the first charging aperture of sub-material auger conveyor, controls the driving of sub-material auger conveyor
Motor rotates in the forward direction, and waste tire block is made to be exported by the first discharge port and be opened by controlling the first gate valve and control described the
Two gate valves are closed, and waste tire block is made to hold in the continuous filling of block to the first spiral exhaust conveyer, wait for the first spiral exhaust
When filling up the waste tire block in conveyer, controls first gate valve and closes and control the second gate valve unlatching,
Feed auger conveyer is opened simultaneously, the waste tire block in the first spiral exhaust conveyer is made to be conveyed by feed auger
Device is exported to heat scission reaction kettle.
Preferably, further comprising the steps of：When first gate valve is closed and second gate valve is opened, take
Waste tire block is added by the first charging aperture of sub-material auger conveyor, and the driving motor of control sub-material auger conveyor reversely revolves
Turn, so that waste tire block is exported by the second discharge port and open and control the closing of the 4th gate valve by controlling third gate valve,
So that the waste tire block is persistently filled to the second spiral exhaust conveyer, waits for filling up in the second spiral exhaust conveyer
When waste tire block in the waste tire block and first spiral exhaust conveyer is delivered to feed auger conveyer,
It controls the third gate valve and closes and control the 4th gate valve unlatching, feed auger conveyer is kept to be in opening state
State makes the waste tire block in the second spiral exhaust conveyer pass through feed auger conveyer and exports to heat scission reaction kettle
It is interior, while above steps content is repeated since initial step, it is reciprocal to carry out until completing the charging of waste tire block.
Preferably, further comprising the steps of：When control first gate valve is closed and controls second gate valve
When unlatching, the waste tire block in the first spiral exhaust conveyer is conveyed into remittance material auger conveyor by second charging aperture
It is interior, it controls the driving motor for converging material auger conveyor and rotates in the forward direction, make waste and old in the first spiral exhaust conveyer
Tyre block is exported by the 4th discharge port to feed auger conveyer；
When the control third gate valve is closed and controls the 4th gate valve unlatching, the second spiral exhaust is defeated
It send the waste tire block in device to be conveyed into remittance material auger conveyor by third feed inlet, controls described converge and expect auger conveyor
Driving motor reversely rotates, and the waste tire block in the second spiral exhaust conveyer is made to be exported to charging by the 4th discharge port
In auger conveyor.
Compared with prior art, the advantages of the present invention are：
1, the spiral exhaust continuous feeding device and method of a kind of waste tire thermal cracking provided by the invention, by setting
The first gate valve and the second gate valve set so that control waste tire block persistently feed when, realize continuous feeding device with
Sealing between heat scission reaction kettle, the sealing for the attrition crushing tire mode that compares, it is ensured that the safety of thermal cracking and ring
Guarantor property, effectively avoids the high-temperature oil gas that oxygen enters in reaction kettle or reaction kettle in air from being leaked in air.
2, the spiral exhaust continuous feeding device and method of a kind of waste tire thermal cracking provided by the invention, supplies simultaneously
Two carrying paths, one of which are answered to be vented conveyer using the first spiral, another kind is vented conveyer using the second spiral, real
Show charging that is continuous, stablizing, improves feeding work efficiency；And it is used cooperatively gate valve, it ensure that the sealing of continuous feed
Property, it is ensured that the safety of thermal cracking and the feature of environmental protection.
3, the spiral exhaust continuous feeding device and method of a kind of waste tire thermal cracking provided by the invention, using more
Group auger conveyor combination and compatibility, wherein auger conveyor only serves the effect of conveying, therefore low energy consumption, reduces use cost,
More meet actual processing demand, suitable for industrially coming into operation.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of embodiment of the continuous feeding device of waste tire thermal cracking of the present invention；
Fig. 2 is the structural schematic diagram of the another embodiment of the continuous feeding device of waste tire thermal cracking of the present invention；
Fig. 3 is the structural schematic diagram of the another embodiment of the continuous feeding device of waste tire thermal cracking of the present invention；
In above each figure：1, sub-material auger conveyor；11, first charging aperture；12, the first discharge port；13, the second discharging
Mouthful；2, the first spiral is vented conveyer；3, feed auger conveyer；31, third discharge port；4, the first gate valve；5, it second inserts
Plate valve；6, the second spiral is vented conveyer；7, third gate valve；8, the 4th gate valve；9, it converges and expects auger conveyor；91, second
Feed inlet；92, third feed inlet；93, the 4th discharge port；10, heat scission reaction kettle.
Specific implementation mode
In the following, the present invention is specifically described by illustrative embodiment.It should be appreciated, however, that not into one
In the case of step narration, element, structure and features in an embodiment can also be advantageously incorporated into other embodiment
In.
In the description of the present invention, it should be noted that the instructions such as term "inner", "outside", "upper", "lower", "front", "rear"
Orientation or positional relationship be position relationship based on ... shown in the drawings, be merely for convenience of description of the present invention and simplification of the description, and
It is not that the device of instruction or hint meaning or element must have a particular orientation, with specific azimuth configuration and operation, therefore
It is not considered as limiting the invention.In addition, term " first ", " second ", " third " are used for description purposes only, and cannot manage
Solution is instruction or implies relative importance.
Embodiment：
As shown in Figure 1, the embodiment of the present invention provides a kind of continuous feeding device of waste tire thermal cracking, including connect successively
Logical sub-material auger conveyor 1, the first spiral exhaust conveyer 2 and feed auger conveyer 3, the sub-material auger conveyor 1
On offer first charging aperture 11 and the first discharge port 12, offered on the feed auger conveyer 3 and heat scission reaction kettle
The 10 third discharge ports 31 being connected；First discharge port 12 of the sub-material auger conveyor 1 is vented defeated with first spiral
It send the feed end of device 2 to be connected and is provided with the feed end for sealing the first spiral exhaust conveyer 2 between the two
The discharge end of first gate valve 4, first spiral exhaust conveyer 2 be connected with the feed end of feed auger conveyer 3 and
It is provided with the second gate valve 5 for being vented the discharge end of conveyer 2 for sealing first spiral between the two.
The first gate valve 4 and the second gate valve 5 among the above can be selected using manual mode still according to actual demand
Electronic mode, concrete operations mode are as follows：It controls first gate valve 4 and opens and control the closing of the second gate valve 5,
It takes waste tire block to be delivered to first discharge port 12 by the first charging aperture 11, waits for the first spiral exhaust conveyer
When filling up waste tire block in 2, then controls first gate valve 4 and close and control the unlatching of the second gate valve 5, open simultaneously
Feed auger conveyer 3 is opened, the waste tire block in the first spiral exhaust conveyer 2 is made to pass through feed auger conveyer 3
In output to heat scission reaction kettle 10.Three groups of auger conveyors are used successively and two pieces of gate valves is coordinated to use, assembling is convenient, and
The continuous feeding for realizing waste tire block, ensure that the sealing between continuous feeding device and heat scission reaction kettle 10, compares
The sealing of attrition crushing tire mode, it is ensured that the safety of thermal cracking and the feature of environmental protection effectively avoid oxygen in air from entering instead
The high-temperature oil gas in kettle or reaction kettle is answered to be leaked in air.
Simultaneously as shown in Fig. 2, in order to improve the continuous feed efficiency of waste tire block heat scission reaction, the sub-material spiral
The second discharge port 13 is additionally provided on conveyer 1, second discharge port 13 is communicated with the second spiral exhaust conveyer 66, described
The discharge end of second spiral exhaust conveyer 66 is connected with the feed end of the feed auger conveyer 3, second discharging
It is provided between mouth 13 and the feed end of second spiral exhaust conveyer 66 and is conveyed for sealing the second spiral exhaust
The discharge end of the third gate valve 7 of the feed end of device 66, the second spiral exhaust conveyer 66 is conveyed with the feed auger
The feed end of device 3 is connected and is provided be vented the discharge end of conveyer 66 for sealing second spiral the between the two
Four gate valves 8.
Third gate valve 7 and the 4th gate valve 8 among the above can be selected using manual mode still according to actual demand
Automated manner, concrete operations mode are as follows：It is opened when controlling the closing of the first gate valve 4 and controlling second gate valve 5
Qi Shi takes waste tire block to be delivered to second discharge port 13 by the first charging aperture 11, controls the third gate valve 7
It opens and controls the 4th gate valve 8 and close, when filling up waste tire block in second spiral exhaust conveyer 6, control
It makes the third gate valve 7 to close and control the 4th gate valve 8 unlatching, while controlling first gate valve 4 and opening simultaneously
Second gate valve 5 is controlled to close.The present invention uses above-mentioned two carrying paths, realizes friction feeding, realizes continuous, steady
Fixed charging improves feeding work efficiency；And it is used cooperatively gate valve, it ensure that the leakproofness of continuous feed, it is ensured that hot tearing
The safety of solution and the feature of environmental protection.
In addition as shown in figure 3, in order to further ensure friction feeding stability, realize two groups of output feed integration,
By above-mentioned first spiral be vented conveyer 2 and the second spiral exhaust conveyer 66 by remittance expect auger conveyor 9 with it is above-mentioned into
Material auger conveyor 3 is connected.
Among the above, second charging aperture 91 is offered on the remittance material auger conveyor 9, third feed inlet 92 and the 4th discharges
Mouthfuls 93, the second charging aperture 91 and third feed inlet 92 are vented the discharge end and the of conveyer 2 with first spiral respectively
The discharge end of two spirals exhaust conveyer 6 is connected, the feed end of the 4th discharge port 93 and the feed auger conveyer 3
It is connected, second gate valve 5 is set to the discharge end and the second charging aperture 91 of the first spiral exhaust conveyer 2
Between, the 4th gate valve 8 be set to second spiral exhaust conveyer 6 discharge end and the third feed inlet 92 it
Between.
Simultaneously as shown in figure 3, the assembling in order to improve multigroup auger conveyor reasonability, and make waste tire block convey
It is more smooth, above-mentioned first discharge port 12 and above-mentioned second discharge port 13 are respectively arranged at the two of above-mentioned sub-material auger conveyor 1
End, the feed inlet are set to the centre position of sub-material auger conveyor 1.By above-mentioned second charging aperture 91 and third feed inlet 92
On the both ends that may be contained within above-mentioned remittance material auger conveyor 9, the 4th discharge port 93 is located at described converge and expects auger conveyor 9
Centre position.
In addition, in order to meet the access of two groups of waste tire blocks conveying, by above-mentioned sub-material auger conveyor 1 and material spiral of converging
Conveyer 9 is disposed as bidirectional screw conveyer.Wherein by controlling the positive and negative rotation of conveyer driving motor, broken give up is controlled
The conveying direction of old tire block.
The embodiment of the present invention also provides a kind of waste tire thermal splitting system, including heat scission reaction kettle, the thermal cracking
The feed end of reaction kettle is connected with the continuous feeding device of above-mentioned waste tire thermal cracking.
The continuous feeding device of waste tire thermal cracking based on above-mentioned offer, the embodiment of the present invention also provide a kind of waste and old
The continuous feeding method of tire thermal cracking, includes the following steps：
Waste tire block is taken to be added by the first charging aperture 11 of sub-material auger conveyor 1, control sub-material auger conveyor 1
Driving motor rotates in the forward direction, and waste tire block is made to be exported by the first discharge port 12 and by controlling the unlatching of the first gate valve 4 and controlling
It makes second gate valve 5 to close, so that waste tire block is persistently filled to the first spiral exhaust conveyer 2, wait for described first
When filling up the waste tire block in spiral exhaust conveyer 2, controls the closing of the first gate valve 4 and control described second and insert
Plate valve 5 is opened, while opening feed auger conveyer 3, and the waste tire block in the first spiral exhaust conveyer 2 is made to pass through
In the output to heat scission reaction kettle 10 of feed auger conveyer 3.
In addition, in order to realize that waste tire feeding-passage works together, the continuity and high efficiency of charging are improved, further includes
Following steps：When first gate valve 4 is closed and second gate valve 5 is opened, take waste tire block by sub-material spiral
The first charging aperture 11 of conveyer 1 is added, and the driving motor of control sub-material auger conveyor 1 reversely rotates, and makes waste tire block
It is exported by the second discharge port 13 and is closed by controlling the unlatching of third gate valve 7 and controlling the 4th gate valve 8, make the waste and old wheel
Mole is persistently filled to the second spiral exhaust conveyer 6, waits for filling up the waste and old wheel in the second spiral exhaust conveyer 6
When waste tire block in mole and first spiral exhaust conveyer 2 is delivered to feed auger conveyer 3, described in control
Second gate valve 5 is closed, and is controlled the third gate valve 7 and is closed and control the 4th gate valve 8 unlatching, keeps feed auger
Conveyer 3 is in open state, and the waste tire block in the second spiral exhaust conveyer 62 is made to be conveyed by feed auger
In the output to heat scission reaction kettle 10 of device 3, waste tire block is taken to be added by the first charging aperture 11 of sub-material auger conveyor 1 at this time
Enter, the driving motor of control sub-material auger conveyor 1 rotates in the forward direction, and waste tire block is made to be exported and be passed through by the first discharge port 12
It controls the first gate valve 4 and opens and control the closing of the second gate valve 5, so that waste tire block is persistently filled to the first spiral and arrange
In gas conveyer 2；Wait for that the 4th gate valve 8 of control closes in the second spiral exhaust conveyer 6 after 2 waste tire block conveying
It closes；When filling up the waste tire block in first spiral exhaust conveyer 2, controls first gate valve 4 and close simultaneously
It controls second gate valve 5 to open, repeat the above steps at this time, so that the second spiral exhaust conveyer 6 is worked asynchronously, open simultaneously
Feed auger conveyer 3 is opened, the waste tire block in the first spiral exhaust conveyer 2 is made to pass through feed auger conveyer 3
In output to heat scission reaction kettle 10, and so on above-mentioned steps, make the first spiral exhaust conveyer 2 be vented with the second spiral defeated
Device 6 is sent to work alternatively.
On the basis of above-mentioned steps, in order to further increase the stability of friction feeding, two groups of output feed of realization
It integrates, the continuous feeding method is further comprising the steps of：It is inserted when controlling the closing of the first gate valve 4 and controlling described second
When plate valve 5 is opened, the waste tire block in the first spiral exhaust conveyer 2 is conveyed into remittance material spiral by second charging aperture 91
In conveyer 9, controls the driving motor for converging material auger conveyor 9 and rotate in the forward direction, make the first spiral exhaust conveyer 2
Interior waste tire block is exported by the 4th discharge port 93 to feed auger conveyer 3；
When controlling the closing of third gate valve 7 and controlling the 4th gate valve 8 unlatching, the second spiral exhaust
Waste tire block in conveyer 6 is conveyed by third feed inlet 92 in remittance material auger conveyor 9, is controlled the remittance and is expected spiral transferring
It send the driving motor of device 9 to reversely rotate, makes the waste tire block in the second spiral exhaust conveyer 6 by the 4th discharge port 93
In output to feed auger conveyer 3.
Claims (10)
1. a kind of continuous feeding device of waste tire thermal cracking, it is characterised in that：Including the sub-material helical feed being sequentially communicated
Device, the first spiral exhaust conveyer and feed auger conveyer, offer on the sub-material auger conveyor first charging aperture and
First discharge port offers the third discharge port being connected with heat scission reaction kettle on the feed auger conveyer；Described point
Expect that the first discharge port of auger conveyor is connected with the feed end of first spiral exhaust conveyer and is arranged between the two
It is useful for sealing the first gate valve of the feed end of the first spiral exhaust conveyer, the first spiral exhaust conveyer
Discharge end is connected with the feed end of feed auger conveyer and is provided between the two for sealing the first spiral exhaust
Second gate valve of the discharge end of conveyer.
2. the continuous feeding device of waste tire thermal cracking according to claim 1, it is characterised in that：Control described first
Gate valve is opened and controls second gate valve and closes, and waste tire block is taken to be delivered to described first by the first charging aperture
Discharge port then controls first gate valve and closes simultaneously when filling up waste tire block in first spiral exhaust conveyer
It controls second gate valve to open, while opening feed auger conveyer, make useless in the first spiral exhaust conveyer
Old tire block is exported by feed auger conveyer to heat scission reaction kettle.
3. the continuous feeding device of waste tire thermal cracking according to claim 1, it is characterised in that：The sub-material spiral
The second discharge port is additionally provided on conveyer, second discharge port is communicated with the second spiral exhaust conveyer, second spiral shell
The discharge end of rotation exhaust conveyer is connected with the feed end of the feed auger conveyer, second discharge port and described the
Be vented the feed end of conveyer for sealing second spiral the is provided between the feed end of two spirals exhaust conveyer
Three gate valves are provided between the discharge end and the feed end of the feed auger conveyer of the second spiral exhaust conveyer
The 4th gate valve for being vented the discharge end of conveyer for sealing second spiral.
4. the continuous feeding device of waste tire thermal cracking according to claim 3, it is characterised in that：When controlling described the
When one gate valve closes and controls the second gate valve unlatching, waste tire block is taken to be delivered to by the first charging aperture described
Second discharge port controls the third gate valve and opens and control the 4th gate valve closing, waits for the second spiral exhaust
When filling up waste tire block in conveyer, controls the third gate valve and close and control the 4th gate valve unlatching, simultaneously
First gate valve is controlled to open and control the second gate valve closing.
5. the continuous feeding device of waste tire thermal cracking according to claim 3, it is characterised in that：First spiral
Exhaust conveyer and the second spiral exhaust conveyer expect that auger conveyor is connected with the feed auger conveyer by remittance.
6. the continuous feeding device of waste tire thermal cracking according to claim 5, it is characterised in that：Spiral is expected in the remittance
Second charging aperture, third feed inlet and the 4th discharge port, the second charging aperture and third feed inlet point are offered on conveyer
The discharge end of discharge end and the second spiral exhaust conveyer that conveyer is vented with first spiral is connected, and the described 4th
Discharge port is connected with the feed end of the feed auger conveyer, and second gate valve is set to the first spiral exhaust
Between the discharge end of conveyer and the second charging aperture, the 4th gate valve is set to the second spiral exhaust conveyer
Discharge end and the third feed inlet between；
The sub-material auger conveyor and the material auger conveyor that converges are bidirectional screw conveyer.
7. a kind of waste tire thermal splitting system, including heat scission reaction kettle, it is characterised in that：The heat scission reaction kettle into
Material end is connected with the continuous feeding device of claim 1~7 any one of them waste tire thermal cracking.
8. a kind of waste tire of the continuous feeding device based on claim 1~7 any one of them waste tire thermal cracking
The continuous feeding method of thermal cracking, it is characterised in that：Include the following steps：
It takes waste tire block to be added by the first charging aperture of sub-material auger conveyor, controls the driving motor of sub-material auger conveyor
It rotates in the forward direction, waste tire block is made to be exported by the first discharge port and by controlling the unlatching of the first gate valve and the second gate valve of control
It closes, waste tire block is made persistently to fill to the first spiral exhaust conveyer, wait for filling up institute in the first spiral exhaust conveyer
When stating waste tire block, the first gate valve of control closes and controls the unlatching of the second gate valve, while opening feed auger conveyer,
Make the waste tire block in the first spiral exhaust conveyer pass through feed auger conveyer to export to heat scission reaction kettle.
9. the continuous feeding method of waste tire thermal cracking according to claim 8, it is characterised in that：It further include following step
Suddenly：When first gate valve is closed and second gate valve is opened, take waste tire block by sub-material auger conveyor
First charging aperture is added, and the driving motor of control sub-material auger conveyor reversely rotates, and makes waste tire block by the second discharge port
It exports and is simultaneously opened by controlling third gate valve and the 4th gate valve of control is closed, the waste tire block is made persistently to fill to the
Two spirals are vented in conveyer, wait for filling up the waste tire block and first spiral in the second spiral exhaust conveyer
When waste tire block in exhaust conveyer is delivered to feed auger conveyer, controls second gate valve and close, control
The third gate valve closes and controls the 4th gate valve and opens, and keeps feed auger conveyer to be in open state, makes
Waste tire block in the second spiral exhaust conveyer is exported by feed auger conveyer to heat scission reaction kettle, together
Shi Chongfu claims 8 and above-mentioned steps.
10. the continuous feeding method of waste tire thermal cracking according to claim 9, it is characterised in that：Further include following
Step：When control first gate valve is closed and controls the second gate valve unlatching, the first spiral exhaust conveying
Waste tire block in device is conveyed by second charging aperture in remittance material auger conveyor, controls the drive for converging and expecting auger conveyor
Dynamic motor rotates in the forward direction, and the waste tire block in the first spiral exhaust conveyer is made to be exported to charging spiral shell by the 4th discharge port
It revolves in conveyer；
When the control third gate valve is closed and controls the 4th gate valve unlatching, second spiral is vented conveyer
Interior waste tire block is conveyed by third feed inlet in remittance material auger conveyor, controls the driving for converging and expecting auger conveyor
Motor reversely rotates, and the waste tire block in the second spiral exhaust conveyer is made to be exported to feed auger by the 4th discharge port
In conveyer.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109609162A (en) * | 2019-01-02 | 2019-04-12 | 青岛伊克斯达智能装备有限公司 | Serialization bidirectional feed device and feed process for solid material thermal cracking |
| CN113717550A (en) * | 2021-08-25 | 2021-11-30 | 中策橡胶集团有限公司 | Device and method for preparing environment-friendly carbon black by pyrolyzing waste tire rubber particles |
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| CN109609162A (en) * | 2019-01-02 | 2019-04-12 | 青岛伊克斯达智能装备有限公司 | Serialization bidirectional feed device and feed process for solid material thermal cracking |
| CN113717550A (en) * | 2021-08-25 | 2021-11-30 | 中策橡胶集团有限公司 | Device and method for preparing environment-friendly carbon black by pyrolyzing waste tire rubber particles |
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|---|---|
| CN108441242B (en) | 2020-04-24 |
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