CN111849536A - Rotary waste rubber cracking device - Google Patents
Rotary waste rubber cracking device Download PDFInfo
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- CN111849536A CN111849536A CN202010877601.6A CN202010877601A CN111849536A CN 111849536 A CN111849536 A CN 111849536A CN 202010877601 A CN202010877601 A CN 202010877601A CN 111849536 A CN111849536 A CN 111849536A
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- 238000005336 cracking Methods 0.000 title claims abstract description 125
- 239000002699 waste material Substances 0.000 title claims abstract description 52
- 238000007599 discharging Methods 0.000 claims abstract description 62
- 239000000463 material Substances 0.000 claims abstract description 61
- 238000004227 thermal cracking Methods 0.000 claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 10
- 238000000197 pyrolysis Methods 0.000 claims description 37
- 230000005484 gravity Effects 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000010057 rubber processing Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 27
- 239000003921 oil Substances 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 238000010438 heat treatment Methods 0.000 description 7
- 239000002893 slag Substances 0.000 description 6
- 239000006229 carbon black Substances 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003546 flue gas Substances 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
The invention belongs to the technical field of waste rubber processing equipment, and particularly relates to a rotary waste rubber cracking device, according to the cracking process of waste rubber, a feeding unit, a thermal cracking unit, a lifting unit and a discharging unit are sequentially arranged on a base from left to right, the waste rubber is fed by the feeding unit, oil gas and residues are generated through high-temperature cracking of the thermal cracking unit, the oil gas is discharged through a first cracking gas outlet and a second cracking gas outlet, the oil gas is processed into cracking oil after being uniformly collected, the residues are lifted to the discharging unit by the lifting unit and then discharged through a discharging port and are uniformly collected, on the basis, an inner baffle plate with a loose-leaf structure is arranged at a material lifting port, the residues can be prevented from flowing out again from the material lifting port to a cracking furnace trough, or the discharging screw is directly prolonged and deep into the interior of a lifting machine barrel, and no lifting screw with a spiral structure is arranged, the residue is conveyed from the material lifting port to the material outlet through the material outlet screw to be discharged, so that the rotary continuous cracking of the waste rubber is realized.
Description
The technical field is as follows:
the invention belongs to the technical field of waste rubber treatment equipment, and particularly relates to a rotary waste rubber cracking device which can realize continuous cracking of waste rubber.
Background art:
rubber is the fourth rough resource following petroleum, iron ore and nonferrous metals, and is widely applied to a plurality of fields such as industry, agriculture, national defense science and technology and the like. With the development of economy, the yield of waste rubber is increasing. The three-dimensional cross-linked reticular chemical structure of the waste rubber is difficult to degrade under natural conditions, so that a large amount of waste rubber is accumulated, and serious pollution is brought.
Thermal cracking is a potential and attractive method for treating waste rubber, and under the condition of oxygen deficiency or the presence of inert gas at a proper temperature, the waste rubber macromolecules are cracked into cracking gas, cracking oil and cracking carbon black, and the cracking gas, the cracking oil and the cracking carbon black are further processed and converted into high-value products with various purposes. The thermal cracking provides a recycling route with high added value and environmental protection for the resource utilization of the waste rubber. The thermal cracking reactors of waste rubber have many forms, including moving bed, fixed bed, rotary kiln, spray bed and fluidized bed, etc., wherein the fixed bed is a widely used reactor form, Chinese patent 201320020991.0 discloses a continuous waste plastic and/or waste rubber fuel oil production equipment, mainly comprising horizontal pyrolysis reactor, slag discharge tank, charging machine, catalytic fixed bed, condenser, steam boiler, heating furnace, oil-water separator, water seal tank; a stirring propeller is arranged in the horizontal pyrolysis reactor, and the horizontal pyrolysis reactor is provided with a shell heating chamber; a flue gas outlet of the heating furnace is communicated with a flue gas inlet at one end of a shell heating chamber of the horizontal pyrolysis reactor, and a flue gas outlet at the other end of the shell heating chamber extends into the waste heat steam boiler; the upper part of one end of the horizontal pyrolysis reactor is provided with a raw material inlet which is communicated with a discharge opening of the feeder; a pyrolysis residue outlet is arranged at the bottom of the other end of the horizontal pyrolysis reactor; the upper part of the side surface of one end of the horizontal pyrolysis reactor is provided with a gas-phase product outlet; the gas-phase product outlet is communicated with the feed inlet of the catalytic fixed bed through a valve; the gas-phase product outlet is communicated with the feed inlet of the condenser through a valve; the discharge hole of the catalytic fixed bed is communicated with the feed inlet of the condenser; the discharge port of the condenser is communicated with the top of the oil-water separator; an air outlet at the upper part of the oil-water separator is communicated with a pipeline inserted into the water in the water seal tank; the bottom of the oil-water separator is provided with a drainage valve, and the middle of the oil-water separator is provided with a valve communicated with the fuel storage tank; the air outlet at the top of the water seal tank is communicated with the air inlet of the air storage tank; the gas outlet of the gas storage tank is communicated with the gas inlet of the heating furnace through a pipeline; a pyrolysis residue outlet at the bottom of the horizontal pyrolysis reactor is respectively communicated with the tops of the two parallel slag discharge tanks through valves; the top of the slag discharging tank is communicated with a steam boiler through a steam valve and a steam pipeline; a slag discharging valve is arranged at the bottom of the slag discharging tank, and an exhaust port at the upper part of the slag discharging tank is communicated with a pipeline inserted into water in the water seal tank through the valve; belongs to the form of a fixed bed. Compared with the fixed bed thermal cracking process, the rotary kiln thermal cracking process has the characteristics of wide adaptability to the form, shape and size of waste rubber materials, almost no requirement on the feeding size of the waste rubber, and the waste rubber can be well mixed due to the rotation of the kiln body, so that the thermal cracking carbon is uniform in property, and the rotary kiln thermal cracking process is a slow thermal cracking process, and the continuous cracking device for waste rubber disclosed in Chinese patent 201510864177.0 sequentially comprises the following parts: the device comprises a raw material bin, a first-stage microwave preheating device, a second-stage rotary kiln type cracking furnace device, a carbon black recovery device, a cracking oil recovery device and a noncondensable combustible gas recycling device, wherein a discharge port of the first-stage microwave preheating device is directly connected to a feed port of the rotary kiln type cracking furnace device, a discharge port of the second-stage rotary kiln type cracking furnace device is directly connected with a feed port of the carbon black recovery device, and a heating source of the second-stage rotary kiln type cracking furnace device is fed by temperature adjustment of noncondensable combustible gas generated by cracking; the microwave preheating device is provided with a rubber conveying belt propelling device; the rotating speed of a screw motor of the rubber conveying belt propelling device is 200-1000 revolutions/min; the upper wall, the lower wall, the left wall and the right wall of the section of the microwave preheating device are provided with magnetrons; a material stirring and propelling device is also arranged in the rotary kiln type cracking furnace device; belongs to the form of a rotary kiln. However, the thermal cracking process in the form of a rotary kiln is generally intermittent, has low automation degree and great operation difficulty, and is difficult to meet the industrial requirements. Therefore, a rotary waste rubber cracking device is researched and designed, the automation degree is improved, the operation difficulty is reduced, and the industrial requirement of waste rubber thermal cracking is met.
The invention content is as follows:
the invention aims to overcome the defects in the prior art and seek to design a rotary waste rubber cracking device to realize continuous cracking of waste rubber.
In order to achieve the purpose, the main structure of the rotary waste rubber cracking device comprises a base, a feeding unit, a thermal cracking unit, a lifting unit and a discharging unit; the base is provided with feeding unit, thermal cracking unit, lifting unit and ejection of compact unit from a left side to the right side in proper order, and feeding unit is connected with the thermal cracking unit, and the thermal cracking unit is connected with the lifting unit, and the lifting unit is connected with ejection of compact unit.
The main structure of the feeding unit comprises a feeding motor, a feeding machine barrel, a feeding shaft, a feeding screw, a material conveying cavity, a feeding hopper and a first cracking gas outlet; the shell of reinforced motor is connected with reinforced barrel, and the output shaft of reinforced motor is connected with the reinforced axle that sets up in the reinforced barrel, is provided with reinforced screwed connection on the reinforced axle, and the space between the reinforced spiral forms the material and carries the cavity, and the left end top of reinforced barrel is provided with the loading hopper, and the right-hand member top of reinforced barrel is provided with the export of pyrolysis gas No. one.
The invention relates to a main structure of a thermal cracking unit, which comprises a cracking furnace, a first bearing, a first bracket, a first driven gear, a first driving gear, a cracking motor, a cracking spiral, a cracking chamber and a cracking furnace trough; the both ends of pyrolysis furnace are respectively through a bearing and a leg joint, and the left end portion of pyrolysis furnace is provided with a driven gear, a driven gear and a driving gear meshing, the output shaft of a driving gear and pyrolysis motor, and the inside of pyrolysis furnace is provided with the schizolysis spiral, and the space between the schizolysis spiral forms the schizolysis room, and the inside right-hand member of pyrolysis furnace is provided with the pyrolysis furnace silo.
The invention relates to a main structure of a lifting unit, which comprises a lifting machine barrel, a second bearing, a second bracket, a second driven gear, a second driving gear, a lifting motor, a lifting screw, a material conveying and lifting cavity and a material lifting port; the lifting machine barrel is connected with the second support through the second bearing, the right end portion of the lifting machine barrel is provided with the second driven gear, the second driven gear is meshed with the second driving gear, the second driving gear is connected with an output shaft of a lifting motor, lifting screws are arranged inside the lifting machine barrel, a material conveying and lifting cavity is formed in gaps among the lifting screws, and a material lifting port is formed in the left end portion of the lifting machine barrel.
The main structure of the discharging unit comprises a discharging machine barrel, a discharging motor, a discharging shaft, a discharging screw, a material output cavity, a second cracking gas outlet and a discharging port; the shell of ejection of compact barrel and ejection of compact motor is connected, and the ejection of compact axle that sets up in the ejection of compact barrel is provided with ejection of compact spiral with the output shaft of ejection of compact motor, and the space between the ejection of compact spiral forms material output cavity, and the left end top of ejection of compact barrel is provided with No. two pyrolysis gas outlets, and the right-hand member below of ejection of compact barrel is provided with the discharge gate.
The feeding motor, the cracking motor, the lifting motor and the discharging motor are respectively connected with the base in a bolt manner through the mounting frame; the feeding motor controls the rotation speed of the feeding screw through the feeding shaft; the feeding shaft is arranged at the center of the interior of the feeding machine barrel; the material conveying cavity is respectively communicated with the charging hopper and the cracking furnace; the first support and the second support are respectively in bolted connection with the base; the cracking motor controls the rotation speed of the cracking screw through the cracking furnace; the outer wall of the lifting machine barrel is connected with the cracking furnace through a first bearing at the right end of the cracking furnace; the material conveying and lifting cavity is respectively communicated with the cracking chamber and the material output cavity; the material output cavity is communicated with the discharge hole; the material lifting port extends into a material groove of the cracking furnace; the lifting motor controls the rotation speed of the material lifting port through the lifting machine barrel; the discharge motor controls the rotation speed of the discharge screw through the discharge shaft; the discharging shaft is arranged at the inner center of the discharging machine barrel.
Compared with the prior art, the invention sets the feeding unit, the thermal cracking unit, the lifting unit and the discharging unit on the base from left to right according to the cracking process of the waste rubber, the waste rubber is fed by the feeding unit and is subjected to high-temperature cracking by the thermal cracking unit to generate oil gas and residue, the oil gas is discharged through the first cracking gas outlet and the second cracking gas outlet, the oil gas is processed into cracking oil after being uniformly collected, the residue is lifted by the lifting unit to the discharging unit and then is discharged through the discharging port and is uniformly collected, on the basis, the inner baffle plate with a loose-leaf structure is arranged at the material lifting port, so that the residue can be prevented from flowing out of the material lifting port again to enter a material groove of the cracking furnace, or the discharging screw is directly extended and extends into the interior of the lifting machine barrel, the lifting screw with a spiral structure is not arranged, and residues are conveyed from the material lifting port to the material outlet through the discharging screw and are discharged; the device has the advantages of simple structure, convenient operation, environmental protection and energy conservation, and not only has the advantages of uniform temperature and good thermal cracking effect, but also realizes the rotary continuous cracking and high degree automation of the waste rubber.
Description of the drawings:
fig. 1 is a schematic diagram of the principle of the main structure of the present invention.
Fig. 2 is a schematic structural diagram of a main body of a lift cylinder according to embodiment 1 of the present invention.
Fig. 3 is a schematic structural diagram of a main body of a lift cylinder according to embodiment 2 of the present invention.
Fig. 4 is a schematic view of a main structure principle of embodiment 3 of the present invention.
The specific implementation mode is as follows:
the invention is further described below by way of an embodiment example in conjunction with the accompanying drawings.
Example 1:
the main structure of the rotary waste rubber cracking device related to the embodiment comprises a base 1, a mounting frame 6, a feeding motor 21, a feeding machine barrel 22, a feeding shaft 23, a feeding screw 24, a material conveying cavity 25, a feeding hopper 26, a first cracking gas outlet 27, a cracking furnace 31, a first bearing 32, a first support 33, a first driven gear 34, a first driving gear 35, a cracking motor 36, a cracking screw 37, a cracking chamber 38, a cracking furnace trough 39, a lifting machine barrel 41, a second bearing 42, a second support 43, a second driven gear 44, a second driving gear 45, a lifting motor 46, a lifting screw 47, a material conveying and lifting cavity 48, a lifting port 49, a discharging machine barrel 51, a discharging motor 52, a discharging shaft 53, a discharging screw 54, a material output cavity 55, a second cracking gas outlet 56 and a discharging port 57; the shell of a rectangular feeding motor 21 is connected with a feeding machine barrel 22 with an internal hollow circular structure, an output shaft of the feeding motor 21 is connected with a feeding shaft 23 with a cylindrical structure arranged on a central axis in the feeding machine barrel 22, a feeding screw 24 with a spiral structure is arranged on the feeding shaft 23 and connected with the feeding shaft, a material conveying cavity 25 is formed in a gap between the feeding screws 24, a hopper 26 with a funnel-shaped structure is arranged above the left end of the feeding machine barrel 22, a first pyrolysis gas outlet 27 with a circular structure is arranged above the right end of the feeding machine barrel 22, and the material conveying cavity 25 is respectively communicated with the hopper 26 and a pyrolysis furnace 31 with an internal hollow structure; the two ends of the cracking furnace 31 are respectively connected with a first support 33 through a first bearing 32, a first driven gear 34 is arranged at the left end of the cracking furnace 31, the first driven gear 34 is meshed with a first driving gear 35, the first driving gear 35 is connected with an output shaft of a cracking motor 36, cracking spirals 37 of a spiral structure are arranged inside the cracking furnace 31, a cracking chamber 38 is formed by gaps among the cracking spirals 37, a cracking furnace trough 39 is arranged at the right end inside the cracking furnace 31, the cracking furnace 31 is connected with the outer wall of a lifting machine barrel 41 through the first bearing 32 at the right end of the cracking furnace 31, and the cracking furnace trough 39 is communicated with the lifting machine barrel 41 of an inner hollow structure; the lifting machine cylinder 41 is connected with a second bracket 43 through a second bearing 42, a second driven gear 44 is arranged at the right end part of the lifting machine cylinder 41, the second driven gear 44 is meshed with a second driving gear 45, the second driving gear 45 is connected with an output shaft of a lifting motor 46, lifting spirals 47 of a spiral structure are arranged inside the lifting machine cylinder 41, a material conveying and lifting cavity 48 is formed in a gap between the lifting spirals 47, a material lifting port 49 extending into a cracking furnace trough 39 is arranged at the left end part of the lifting machine cylinder 41, and the material conveying and lifting cavity 48 is communicated with a discharging machine cylinder 51 of an inner hollow structure; the discharge machine barrel 51 is connected with a shell of a discharge motor 52 with a rectangular structure, a discharge shaft 53 with a cylindrical structure, which is arranged on an axis in the interior of the discharge machine barrel 51, is connected with an output shaft of the discharge motor 51, a discharge spiral 54 with a spiral structure is arranged on the discharge shaft 53, a material output cavity 55 is formed by gaps among the discharge spirals 54, a second pyrolysis gas outlet 56 with a circular structure is arranged above the left end of the discharge machine barrel 51, and a discharge outlet 57 with a circular structure is arranged below the right end of the discharge machine barrel 51.
The charging motor 21, the charging barrel 22, the charging shaft 23, the charging screw 24, the material conveying cavity 25, the charging hopper 26 and the first pyrolysis gas outlet 27 related to the embodiment are matched to form the charging unit 2; the pyrolysis unit 3 is formed by matching a pyrolysis furnace 31, a first bearing 32, a first bracket 33, a first driven gear 34, a first driving gear 35, a pyrolysis motor 36, a pyrolysis spiral 37, a pyrolysis chamber 38 and a pyrolysis furnace trough 39; the lifting unit 4 is formed by matching a lifting cylinder 41, a second bearing 42, a second bracket 43, a second driven gear 44, a second driving gear 45, a lifting motor 46, a lifting screw 47, a material conveying and lifting cavity 48 and a lifting port 49; the discharging machine barrel 51, the discharging motor 52, the discharging shaft 53, the discharging screw 54, the material output cavity 55, the second pyrolysis gas outlet 56 and the discharging port 57 are matched to form a discharging unit 5; the feeding unit 2, the thermal cracking unit 3, the lifting unit 4 and the discharging unit 5 are sequentially arranged on the base 1 according to the production flow, and the feeding motor 21, the cracking motor 36, the lifting motor 46 and the discharging motor 52 are respectively in bolted connection with the base 1 through the mounting frame 6; the first bracket 33 and the second bracket 43 are respectively connected with the base 1 in a bolt manner.
When the rotary waste rubber cracking device related to the embodiment is used, the feeding unit 2, the thermal cracking unit 3, the lifting unit 4 and the discharging unit 5 are preheated to a set temperature, waste rubber is added into the feeding hopper 26 and enters the material conveying cavity 25, the feeding motor 21 drives the feeding screw 24 to rotate, and the waste rubber is conveyed to the cracking chamber 38 by the feeding screw 24; the cracking motor 36 drives the cracking furnace 31 to rotate, the cracking screw 37 conveys the waste rubber forwards, the waste rubber is cracked in the cracking chamber 38 in the conveying process to generate oil gas and residues, the oil gas is discharged through the first cracking gas outlet 27 and the second cracking gas outlet 56, the oil gas is collected uniformly and then processed to prepare cracking oil, and the residues are conveyed to a cracking furnace trough 39 through the cracking screw 37; the lifting motor 46 drives the lifting cylinder 41 and the lifting port 49 to rotate, when the lifting port 49 rotates to the lowest position, the residue is scooped up, along with the rotation of the lifting port 49, the residue falls into the material conveying and lifting cavity 48 under the action of gravity and is conveyed to the discharging cylinder 51 under the action of the lifting screw 47; the discharging motor 52 drives the discharging screw 54 to rotate, and the residue is conveyed to the discharging port 57 and discharged through the discharging port 57 under the action of the discharging screw 54, and is collected uniformly.
Example 2:
the main structure of the rotary waste rubber cracking device according to this embodiment is the same as that of embodiment 1, except that a flap-type internal baffle 401 is disposed at the material lifting port 49, and the internal baffle 401 can prevent the residue from flowing out of the material lifting port 49 again into the cracking furnace trough 39 during the rotation of the elevator cylinder 41.
Example 3:
the main structure of the rotary waste rubber cracking device according to this embodiment is the same as that of embodiment 1 or 2, except that the spiral lifting screw 47 is not provided inside the lifting cylinder 41, the discharging screw 54 is extended and extended into the lifting cylinder 41, and the residue is directly conveyed from the lifting port 49 to the discharging port 57 by the discharging screw 54.
Claims (9)
1. A rotary waste rubber cracking device is characterized in that the main structure of the device comprises a base, a feeding unit, a thermal cracking unit, a lifting unit and a discharging unit; the base is provided with feeding unit, thermal cracking unit, lifting unit and ejection of compact unit from a left side to the right side in proper order, and feeding unit is connected with the thermal cracking unit, and the thermal cracking unit is connected with the lifting unit, and the lifting unit is connected with ejection of compact unit.
2. The rotary waste rubber cracking device of claim 1, wherein the main structure of the feeding unit comprises a feeding motor, a feeding barrel, a feeding shaft, a feeding screw, a material conveying cavity, a feeding hopper and a first cracking gas outlet; the shell of reinforced motor is connected with reinforced barrel, and the output shaft of reinforced motor is connected with the reinforced axle that sets up in the reinforced barrel, is provided with reinforced screwed connection on the reinforced axle, and the space between the reinforced spiral forms the material and carries the cavity, and the left end top of reinforced barrel is provided with the loading hopper, and the right-hand member top of reinforced barrel is provided with the export of pyrolysis gas No. one.
3. The rotary waste rubber cracking apparatus of claim 2, wherein the main structure of the thermal cracking unit comprises a cracking furnace, a first bearing, a first support, a first driven gear, a first driving gear, a cracking motor, a cracking screw, a cracking chamber and a cracking furnace trough; the both ends of pyrolysis furnace are respectively through a bearing and a leg joint, and the left end portion of pyrolysis furnace is provided with a driven gear, a driven gear and a driving gear meshing, the output shaft of a driving gear and pyrolysis motor, and the inside of pyrolysis furnace is provided with the schizolysis spiral, and the space between the schizolysis spiral forms the schizolysis room, and the inside right-hand member of pyrolysis furnace is provided with the pyrolysis furnace silo.
4. The rotary waste rubber cracking device of claim 3, wherein the main structure of the lifting unit comprises a lifting machine barrel, a second bearing, a second bracket, a second driven gear, a second driving gear, a lifting motor, a lifting screw, a material conveying and lifting cavity and a material lifting port; the lifting machine barrel is connected with the second support through the second bearing, the right end portion of the lifting machine barrel is provided with the second driven gear, the second driven gear is meshed with the second driving gear, the second driving gear is connected with an output shaft of a lifting motor, lifting screws are arranged inside the lifting machine barrel, a material conveying and lifting cavity is formed in gaps among the lifting screws, and a material lifting port is formed in the left end portion of the lifting machine barrel.
5. The rotary waste rubber cracking device of claim 4, wherein the main structure of the discharging unit comprises a discharging barrel, a discharging motor, a discharging shaft, a discharging screw, a material output cavity, a second cracking gas outlet and a discharging port; the shell of ejection of compact barrel and ejection of compact motor is connected, and the ejection of compact axle that sets up in the ejection of compact barrel is connected with ejection of compact motor 51's output shaft, is provided with ejection of compact spiral on the ejection of compact axle, and the space between the ejection of compact spiral forms material output cavity, and the left end top of ejection of compact barrel is provided with No. two pyrolysis gas outlets, and the right-hand member below of ejection of compact barrel is provided with the discharge gate.
6. The rotary waste rubber cracking device of claim 5, wherein the feeding motor, the cracking motor, the lifting motor and the discharging motor are respectively connected with the base through bolts via a mounting rack; the feeding motor controls the rotation speed of the feeding screw through the feeding shaft; the feeding shaft is arranged at the center of the interior of the feeding machine barrel; the material conveying cavity is respectively communicated with the charging hopper and the cracking furnace; the first support and the second support are respectively in bolted connection with the base; the cracking motor controls the rotation speed of the cracking screw through the cracking furnace; the outer wall of the lifting machine barrel is connected with the cracking furnace through a first bearing at the right end of the cracking furnace; the material conveying and lifting cavity is respectively communicated with the cracking chamber and the material output cavity; the material output cavity is communicated with the discharge hole; the material lifting port extends into a material groove of the cracking furnace; the lifting motor controls the rotation speed of the material lifting port through the lifting machine barrel; the discharge motor controls the rotation speed of the discharge screw through the discharge shaft; the discharging shaft is arranged at the inner center of the discharging machine barrel.
7. The rotary waste rubber cracking device of claim 5, wherein in use, the feeding unit, the thermal cracking unit, the lifting unit and the discharging unit are preheated to a set temperature, waste rubber is fed into the feeding hopper and enters the material conveying cavity, the feeding motor drives the feeding screw to rotate, and the feeding screw conveys the waste rubber to the cracking chamber; the cracking motor drives the cracking furnace to rotate, the cracking screw forwards conveys the waste rubber, the waste rubber is cracked in the cracking chamber in the conveying process to generate oil gas and residues, the oil gas is discharged through a first cracking gas outlet and a second cracking gas outlet, the oil gas is uniformly collected and then processed to prepare cracking oil, and the residues are conveyed to a material groove of the cracking furnace through the cracking screw; the lifting motor drives the lifting machine barrel and the lifting port to rotate, when the lifting port rotates to the lowest position, the residue is scooped up, and along with the rotation of the lifting port, the residue falls into the material conveying and lifting cavity under the action of gravity and is conveyed to the discharging machine barrel under the action of the lifting screw; the discharge motor drives the discharge screw to rotate, and residues are conveyed to the discharge port and discharged from the discharge port under the action of the discharge screw, and are collected uniformly.
8. The rotary waste rubber cracking device of claim 5, wherein the lifting port is provided with an internal baffle of a loose-leaf structure, and the internal baffle can prevent the residue from flowing out of the lifting port again into the chute of the cracking furnace during the rotation of the elevator cylinder.
9. The rotary waste rubber cracking device of claim 5 or 8, wherein the inside of the elevator cylinder is not provided with a spiral lifting screw, the discharging screw is extended and extended into the inside of the elevator cylinder, and the residue is directly conveyed from the lifting port to the discharging port through the discharging screw.
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| CN202010877601.6A CN111849536A (en) | 2020-08-27 | 2020-08-27 | Rotary waste rubber cracking device |
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| CN202010877601.6A CN111849536A (en) | 2020-08-27 | 2020-08-27 | Rotary waste rubber cracking device |
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| CN204625560U (en) * | 2015-04-27 | 2015-09-09 | 赵旭荣 | Oil-sand harmless resource utilization device |
| CN204779473U (en) * | 2015-06-01 | 2015-11-18 | 陕西煤业化工集团神木天元化工有限公司 | Prevent pyrolysis of coal of dust and carry matter rotary furnace |
| CN206552698U (en) * | 2017-03-09 | 2017-10-13 | 乌海市天誉煤炭有限责任公司 | A kind of feed screw |
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2020
- 2020-08-27 CN CN202010877601.6A patent/CN111849536A/en active Pending
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| CN203820705U (en) * | 2014-04-15 | 2014-09-10 | 青海同鑫化工有限公司 | Temperature-adjustable coal low-temperature dry distillation device |
| CN204625560U (en) * | 2015-04-27 | 2015-09-09 | 赵旭荣 | Oil-sand harmless resource utilization device |
| CN204779473U (en) * | 2015-06-01 | 2015-11-18 | 陕西煤业化工集团神木天元化工有限公司 | Prevent pyrolysis of coal of dust and carry matter rotary furnace |
| CN206552698U (en) * | 2017-03-09 | 2017-10-13 | 乌海市天誉煤炭有限责任公司 | A kind of feed screw |
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