CN113072968A

CN113072968A - Automatic separation method and equipment for continuous cracking solid-phase product in whole waste tire industry

Info

Publication number: CN113072968A
Application number: CN202110357805.1A
Authority: CN
Inventors: 田晓龙; 汪传生; 韩霜; 王禄银; 单体仑; 王孔烁; 于本会; 李绍明; 张德伟; 刘海超; 韩雯雯; 陈洪波
Original assignee: Qingdao University of Science and Technology
Current assignee: Qingdao University of Science and Technology
Priority date: 2021-04-01
Filing date: 2021-04-01
Publication date: 2021-07-06
Anticipated expiration: 2041-04-01
Also published as: CN113072968B

Abstract

The invention discloses a method and equipment for automatically separating a solid-phase product of continuous cracking in the whole tire industry of a waste tire, which comprises a special-shaped double-cone continuous feeding system, a cracking reactor main body system, a solid-phase product separating system, a steel wire conveying system, a continuous output system of cracking carbon black, an automatic cracking oil grade collecting system, a modularized distributed intelligent tail gas comprehensive treatment system, a cracking non-condensable combustible gas recycling system, a combustion heat supply system and a catalytic cracking intelligent control system, wherein the special-shaped double-cone continuous feeding system, the cracking reactor main body system, the solid-phase product separating system; the cracking solid-phase product separation system comprises a solid-phase product separation blade and a steel wire conveying blade structure, wherein a baffle is arranged between the solid-phase product separation blade and the steel wire conveying blade, so that a cracking steel wire must cross the baffle in the middle in the conveying process; the solid phase product separation blade enables the cracking steel wire group to be always in the rolling process in the conveying process, so that carbon black mixed in the cracking steel wire gradually leaks out.

Description

Automatic separation method and equipment for continuous cracking solid-phase product in whole waste tire industry

Technical Field

The invention belongs to the technical field of recycling of solid wastes, and relates to the waste tire resource utilization industry, in particular to a method and a device for automatically separating a solid phase product from a whole waste tire by cracking, mainly relating to a method and a device for separating and conveying a cracking steel wire and cracking carbon black, so that the continuous whole waste tire cracking of the waste tire industry is realized, and the energy consumption in the cracking process is saved.

Background

Rubber is an important strategic material for the safety of the national civilization and national defense, is called four basic industrial raw materials together with coal, steel and petroleum, and is widely applied to various fields of industry, agriculture, national defense, aerospace, transportation, daily production and the like. Under the strong support of national policies, the rubber industry becomes the main supporting industry of national economy, the annual value in China is over trillion yuan, and tires account for about 70 percent. The Chinese tire yield accounts for about 40 percent of the world, 40 percent of the Chinese tire yield is exported and becomes a genuine rubber industry large country. At the same time, a large amount of scrap rubber is also produced, estimated to reach around 1600 million tons in 2019, with 3 million scrap tires approaching 1400 million tons.

The tire is a product with extremely high safety performance requirements, and in order to ensure personal safety, the tire develops towards the directions of high strength, wear resistance, stability and aging resistance, so that the tire cannot be naturally degraded for a long time (hundreds of even thousands of years) after being discarded, and how to treat the black pollution becomes a worldwide problem.

The waste tire treatment method in China mainly comprises two modes of recycling (retreading remanufacturing, rubber powder regeneration) and final treatment (stacking, landfill, incineration, cracking and the like). The recycling of the waste tires at the present stage mainly comprises load tires and engineering tires, the recycling rate of the waste passenger tires is extremely low due to the formula and the structure, and the yield of the waste passenger tires is about half of that of the waste tires; meanwhile, rubber products such as tires after 2-3 times of recycling cannot be recycled from the safety perspective, so a large amount of waste tires are generated every year. These waste tires, which cannot be recycled, can only be disposed of by stacking, landfill, incineration, cracking, and the like.

The cracking technology can convert the waste tires into oil rich in aromatic hydrocarbon, gas with high fuel value, recyclable carbon black and recyclable steel wires, has the advantages of large treatment capacity, high economic benefit, small pollution and the like compared with other treatment methods, can realize the recycling of resources, and is the most effective mode for the resource treatment of the waste tires at present. The development problem of the technical equipment of the waste tire cracking process also draws high attention of the country, the first announcement of the national development committee in 2017 definitely lists ' a waste tire decomposition oil and carbon black production device ' in 2016 (strategic emerging industry key product and service instruction catalogue) ', multiple departments of the country also jointly issue guidance opinions about accelerating the development of the renewable resource industry, and lists the thermal cracking production technology and equipment of the waste tire in key fields, thereby drawing wide attention of researchers.

In recent years, for example, CN 201710526465.4A waste tire cracking furnace comprises a heat preservation furnace body, a rotating shaft A and a rotating shaft B are rotatably connected to left and right end surfaces of the heat preservation furnace body, the rotating shaft A and the rotating shaft B are rotatably arranged on a support, a cracking furnace chamber is arranged in the heat preservation furnace body, the left end surface of the cracking furnace chamber is fixed at the right end of the rotating shaft A, the rotating shaft B adopts a hollow structure, an exhaust hole is arranged on the rotating shaft B in the cracking furnace chamber, a stirring blade is arranged on the outer surface of the rotating shaft B in the cracking furnace chamber, the right end of the rotating shaft B is connected with a dust settling chamber through a rotary joint, an exhaust hole is arranged above the dust settling chamber, the exhaust hole is connected with an oil-water separator through a connecting pipe, a drain port and an oil drain port are respectively arranged at the bottom end and the top end, the top end and the bottom end of the condensing device are respectively provided with an exhaust pipe and a liquid discharge pipe; in general, the invention has the characteristics of reasonable structural design, sufficient cracking and high working efficiency. Patent CN201510429619.9 junked tire pyrolysis furnace and segmentation schizolysis technology thereof, junked tire pyrolysis furnace includes pyrolysis furnace main part (1), pyrolysis chamber (2), pan feeding mouth (3), bell (4), be provided with a plurality of heat-radiating tube (5) on junked tire pyrolysis furnace's the inner wall, along be provided with a plurality of segmentation valve (6) on the length direction of pyrolysis furnace main part (1), a plurality of segmentation valve (6) all with pyrolysis chamber (2) are linked together. The segmented cracking process of the waste tire cracking furnace comprises the following steps: a. feeding; b. preheating; c. carrying out segmented cracking; d. cooling; e. and (6) cleaning the furnace. The invention is applied to the technical field of waste tire treatment. Patent CN2013106831038 is a scrap tire cracking feeding process and equipment, which adopts specific feeding equipment to ensure that a scrap tire is fed into a cracking bin by a whole tire in a sealing state for cracking, the equipment comprises a fixed cylindrical shell, an inner cylinder is arranged in the shell, a rotating shaft is arranged at the center of the inner cylinder, the wall of the inner cylinder is connected with the rotating shaft through spokes, at least one opening is arranged on the wall of the inner cylinder, a bin is connected in the inner cylinder inside each opening, and a window I and a window II corresponding to the openings of the inner cylinder are respectively arranged on the walls of the left side and the right side of the shell. The invention simplifies the prior waste tire cracking process steps and really realizes the continuous cracking of the whole waste tire. The vacuum heat reflection cracking system for the waste tires and the treatment process thereof disclosed by the patent CN2015104295425 are characterized in that the vacuum heat reflection cracking system for the waste tires comprises a waste tire cracking furnace, a combustion furnace and an organic hot gas cooling device, wherein an air suction pipeline (1) is arranged on the waste tire cracking furnace, the air suction pipeline (1) is communicated with the organic hot gas cooling device, and an air outlet pipe (2) is further arranged on the organic hot gas cooling device; the inner wall of the waste tire cracking furnace is provided with a plurality of heat radiation pipes (5 a). The treatment process comprises the following steps: a. feeding; b. preheating; c. cracking; d. cooling and separating; e. and cleaning the waste tire cracking furnace, packaging the separated steel wires and carbon and putting the steel wires and carbon into a warehouse.

The invention patents mentioned above are invented and created aiming at the main body structure, cracking method, feeding structure, heating system, etc. of the reaction kettle of the waste tire cracking equipment, respectively, and further optimization of the waste tire cracking process equipment is realized. The research data about the waste tire cracking patent show that the waste tire cracking mainly comprises intermittent cracking and waste tire crushing cracking at present, wherein the intermittent cracking has the problems of low cracking efficiency, high working labor intensity, low intelligent level and the like, and the industry does not encourage the development of an intermittent cracking process; the waste tire is cracked in a crushing mode, a tire crusher needs to be additionally provided, and the working procedure of cracking the waste tire and the consumption of energy are additionally increased; therefore, the whole tire cracking of the waste tires becomes the trend of industry development, but has not been applied industrially, mainly because the size of steel wires in the solid-phase product of the crushing type continuous cracking of the waste tires is small, the solid-phase product and the cracking carbon black can be conveyed out of a cracking reactor through a carbon black output device, and then the solid-phase product and the cracking carbon black can be separated from each other through a magnetic separation process; the steel wires in the belt layer and the tire body of the tire are kept complete in the whole tire continuous cracking process of the waste tire, and the traditional separation and conveying method and device cannot separate and convey the steel wires and the cracking carbon black, so that the whole tire continuous cracking equipment is not presented in the industry at present.

Aiming at the problems, the invention mainly aims at the industrial continuous cracking of the whole waste tire, develops a method and a device for automatically separating and continuously conveying cracked carbon black and a steel wire, and realizes the automatic separation and continuous output of the carbon black and the steel wire in the whole waste tire cracking process, thereby realizing the industrial continuous cracking of the whole waste tire, reducing the energy consumption of tire crushing in the cracking process and realizing the harmlessness of the cracking process and the maximum economic benefit of a cracking product.

Disclosure of Invention

In view of the above, the present invention provides a method and an apparatus for automatically separating a solid phase product from a waste tire in a continuous cracking process, so as to achieve the purpose of continuous cracking of the waste tire.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a tire waste whole child industry serialization schizolysis solid phase product autosegregation is equipped, including the heterotypic bipyramid continuous feed system who links to each other through adapting unit is unified, schizolysis reactor main part system two, schizolysis solid phase product piece-rate system three, steel wire conveying system four, schizolysis carbon black continuous output system five, schizolysis oil grade automatic collection system six, modularization distributing type intelligence tail gas integrated processing system seven, schizolysis noncondensable combustible gas recycling system eight, combustion heating system nine and catalytic cracking intelligence control system, can realize the separation of the schizolysis solid phase product among the tire whole child schizolysis process.

Preferably, the third cracking solid-phase product separation system comprises a solid-phase product separation blade 5 and a steel wire conveying blade 8, and a baffle plate with the height of 50-65 mm is arranged between the solid-phase product separation blade 5 and the steel wire conveying blade 8, so that the cracking steel wire must cross over the baffle plate 1 in the middle in the conveying process;

the baffle is divided into a solid-phase product separation area I and a steel wire conveying area II.

Preferably, the structure of the solid-phase product separation blade 5 is specifically characterized in that: the separation blade is twisted by 15-20 degrees along the transverse center line, is twisted by 35-45 degrees along the longitudinal direction, and is upwarped by 3-8 degrees at the bottom of the right side of the separation blade.

Preferably, the specific splitter vane equation is as follows:

1) forming a plane structure in a rectangular coordinate system:

f(x,y,z)＝ax+by+cz

2) along a plane

Curved surface structure formed after shaft torsion angle θ:

3) the curved surface structure is along

Curved surface structure formed after torsion angle σ:

4) the above plane is twisted in the positive direction of the z axis along the x0y plane

The curved surface structure formed later:

preferably, the value range of a is related to the length L of the steel wire from the solid phase product separation area I, the value range of b is determined according to the diameter D of the reaction kettle, wherein, a is 1.1-1.3L, b is 0.6-0.7D,

is 3-8 degrees, sigma is 35-45 degrees, and theta is 15-20 degrees.

Preferably, the solid phase product separation blade 5 is semicircular in shape, the bottom of the solid phase product separation blade is upwarped, the solid phase product separation blade is symmetrically installed on a transmission shaft 11 of a solid phase separation system, the solid phase product separation blade moves along with the rotation of the transmission shaft 11, and a cracking steel wire is conveyed from a solid phase product separation area I to a steel wire conveying area II through an upwarped part in the rotating process, a cracking steel wire group can be always in the rolling process in the conveying process, so that the cracking carbon black mixed in the cracking steel wire gradually leaks out, and the separation of the carbon black mixed in the steel wire group and the steel wire is realized.

Preferably, the bottom of the solid-phase product separation blade 5 is provided with a rectangular groove; the cracked carbon black leaked out in the moving process of the steel wire leaks out through the groove space below the bottom of the solid-phase product separation blade 5 and enters a cracked carbon black continuous output system V through a screen at the bottom;

under the action of the solid-phase product separation blade 5, the cracked steel wire is conveyed from the solid-phase product separation area I to the steel wire conveying area II, so that the separation of the cracked carbon black mixed in the steel wire cluster and the steel wire is realized;

the bottom of the steel wire conveying area II is still provided with a pore channel and is connected with the pore channel of the solid-phase product separation area I, the inner cracking carbon black is further leaked out in the process of driving the steel wire cluster to move through the steel wire conveying blades 8, and the inner cracking carbon black enters a cracking carbon black continuous output system V through a screen mesh structure at the bottom.

Preferably, the steel wire conveying blade 8 is transversely bent by 25-35 degrees, the bending convex direction is the working surface of the steel wire separating blade, the cracking steel wire is pushed to move through the protrusion of the steel wire conveying blade, the bottom of the steel wire conveying blade is provided with a rectangular groove, and a moving channel is reserved for leaked cracking carbon black;

the steel wire conveying blades 8 are symmetrically arranged on a transmission shaft 11 of the solid phase separation system and move along with the rotation of the transmission shaft, wherein the steel wire conveying blades 8 and the solid phase product separation blades 5 are arranged at an angle of 90 degrees, and the steel wire conveying blades 8 and the solid phase product separation blades 5 are connected to the transmission shaft 11 through clamping plate type bolts.

Preferably, the power source of the transmission shaft 11 comes from the rotary motion of the second cracking reactor (the second cracking reactor-2 under the second cracking reactor main body system), an external power source is not needed, the second cracking reactor-2 is connected with the second motor-5 reducer through the second chain-4, the movement of the solid-phase product separation blade 5 is driven by an external motor while the second cracking reactor-2 is driven by the external motor,

a second motor-5 reducer transmits a power source to a second driven wheel-3 through a second chain-4, the second driven wheel-3 is fixedly welded with a second cracking reaction kettle-2, so that the second cracking reaction kettle-2 rotates, and the second cracking reaction kettle-2 transmits the power source to the separation blades through an internal structure;

the solid-phase separation shafting structure is welded and fixed with the second cracking reaction kettle-2 through a welding plate 4, the tail end of the shafting is supported through a bearing assembly 13, and the sealing of the shafting structure and the second cracking reaction kettle-2 is realized through a sealing assembly 12;

the hollow fixed support column 3 and the welding plate 4 are welded together, the welding plate 4 is designed into a U-shaped opening structure, and the U-shaped opening structure is welded and fixed with the cracking reaction kettle through the back of the welding plate 4; the other side of the hollow fixed support column 3 is fixedly welded with a shell 9-1 of the transmission bearing assembly 9, the welding position of the shell 9-1 is designed into a groove-shaped structure for convenience of installation and welding, the hollow fixed support column 3 is welded with the shell 9-1 in the installation process, then the hollow fixed support column 3 is welded with the welding plate 4, and finally the welding plate 4 is welded with a second-2 cracking reaction kettle;

the transmission bearing assembly 9 is composed of an outer shell 9-1 and an upper part and a lower part of a sliding shaft sleeve 9-2, and the installation relationship is as follows: after the shell 9-1, the sliding shaft sleeve 9-2 and the transmission shaft 11 are positioned by the positioning pin, the sliding shaft sleeve 9-2 is fastened from the outside of the shell 9-1 by 4 screws, and then is matched with the lower part of the transmission bearing assembly 9 and fixed at the corresponding position of the transmission shaft 11.

Preferably, the separation of the pyrolysis carbon black and the steel wire in the pyrolysis solid-phase product is realized by a 5 solid-phase product separation blade and an 8 steel wire conveying blade.

The conveying difficulty of the cracking steel wire is increased due to the characteristic of agglomeration, so that the cracking steel wire conveying method is developed, and the method specifically comprises the following steps:

after the cracked steel wires enter (a fourth steel wire conveying system and a fourth steel wire conveying system), the cracked steel wires fall above a fourth-3 steel wire discharging door a, after a period of time (which is determined according to the cracking process and is generally most suitable for 2-5 min), the fourth-3 steel wire discharging door a is opened to enable the cracked steel wires to fall into a fourth-5 steel wire discharging door b, and the fourth-3 steel wire discharging door a is closed to enable the part of the area to form a closed space;

further, at the moment, the vacuumizing device starts to work, the cracking gas enters the four-1 vacuum pump air inlet through the four-4 vacuum pump air outlet and then enters the cracking reactor again, so that the environmental pollution and safety accidents caused by the leakage of the cracking gas are prevented, and after the cracking gas in the closed area is taken out, the four-5 steel wire discharge door b is opened, so that the cracking steel wire enters the four-7 steel wire conveying belt, and the cracking steel wire is conveyed to the designated position under the movement of the conveying belt.

Preferably, the rigidity of the cracked steel wire increases the difficulty in the transportation process, so that the steel wire is very easy to block in the conveying process, and the problem of steel wire blocking is solved in time; the part is provided with a four-2. cracked steel wire conveying access hole and a four-6. steel wire conveying access hole, so that the equipment can be conveniently and timely overhauled, and the conveying of the cracked steel wires is realized.

The cracked carbon black after passing through the solid-phase product separation system falls into a five-2 cracked carbon black primary conveying mechanism through a five-1 butterfly valve, and enters a cracked carbon black collecting bin through a five-3 cracked carbon black secondary conveying mechanism and a subsequent conveying system, and the specific structure of the part is applied for related patents, and the part is not described in detail (CN201820668702.0, a cracked residue continuous output device for waste rubber or waste plastic, and CN201810427508.8, a cracked residue continuous output device and method for waste rubber or waste plastic).

The invention relates to a method for automatically separating a solid-phase product from a scrap tire whole tire industrial continuous cracking product, which comprises the following steps:

1) after the waste tires are baked, the waste tires are continuously conveyed to a first special-shaped double-cone continuous feeding system by a conveyer belt after staying for 3-5 minutes at the temperature of 100 ℃, the whole tires of the waste tires are eaten by the special-shaped double-cone continuous feeding system through a special-shaped double-cone screw structure, and the waste tires continuously enter a second main body system of the cracking reactor;

2) the temperature of the second cracking reactor main body system is maintained between 450 ℃ and 500 ℃ under the action of the ninth combustion heat supply system, the whole waste tire entering the second cracking reactor main body system is continuously decomposed at the temperature, and the generated gas components are condensed and collected by a sixth cracking oil grade automatic collection system under the action of a fan;

3) noncondensable combustible gas which is not condensed is treated by the cracked noncondensable combustible gas recycling system eight and then is used as fuel again to be supplied to the combustion heat supply system nine for supplying heat to the system nine;

4) after entering the cracking reaction kettle, the waste tire moves forwards under the action of a spiral structure in the cracking reaction kettle below the cracking reactor main body system II until the waste tire moves to the cracking solid-phase product separation system III, and at the moment, the waste tire is completely decomposed, and only cracking carbon black and steel wires are left;

5) separating under the action of a third cracking solid-phase product separation system, and conveying the cracking steel wires to a steel wire collection device through a fourth steel wire conveying system;

6) collecting the cracked carbon black into a cracked carbon black collecting bin through a cracked carbon black continuous output system V;

7) and tail gas generated by the ninth combustion heat supply system is treated by the seventh modularized distributed intelligent tail gas comprehensive treatment system and then is discharged.

The technical scheme of the invention at least has the following advantages and beneficial effects:

1. the invention can realize the automatic separation and continuous output of the cracked carbon black and the steel wires in the whole tire cracking process of the waste tire, thereby solving the problem that the cracked solid-phase product cannot be continuously output when the whole tire of the waste tire is subjected to continuous cracking, realizing the continuous cracking of the whole tire of the waste tire, reducing the energy consumption of tire crushing in the cracking process, and realizing the continuous, efficient and safe cracking of the whole tire of the waste tire. .

2. The invention solves the technical problem that the whole tire continuous cracking equipment in the industry at present is not available because the steel wires in the belt ply and the tire body of the tire are kept complete and the traditional separation and conveying method and device cannot separate and convey the steel wires and the cracked carbon black in the continuous cracking process of the whole tire of the waste tire.

3. The invention solves the technical problems that the waste tire cracking mainly comprises intermittent cracking and waste tire crushing cracking, wherein the intermittent cracking has low cracking efficiency, high working labor intensity and low intelligent level, a tire crusher needs to be additionally provided, the working procedure of waste tire cracking is additionally increased, the energy consumption is additionally increased, and the like.

Drawings

FIG. 1 is an overall view of an automatic solid phase product separation device for continuous pyrolysis in the whole tire industry of waste tires according to the present invention;

FIG. 2 is a schematic diagram of a solid phase product separation system according to an embodiment of the present invention;

FIG. 3 is a schematic representation of the drive train of a solid phase product separation system according to one embodiment of the present invention;

FIG. 4 is a schematic view of a solid phase separation system shafting structure according to one embodiment of the present invention;

FIG. 5 is a top view of a drive bearing according to aspects of the present invention;

FIG. 6 is a view of the main structure of a whole scrap tire continuous pyrolysis solid-phase product separation system according to the second embodiment of the present invention;

fig. 6(a) is a general reference numeral, and fig. 6(b) is a subscript number.

FIG. 7 is a general view of a solid phase separation section according to the second embodiment of the present invention;

FIG. 8 is a schematic diagram showing a division of the working area of the solid phase separation section according to the second embodiment of the present invention;

FIG. 9 is a view of a second first separator vane embodiment of the present invention;

FIG. 10 is a view of a second separating conveyor blade according to a second embodiment of the invention;

wherein, the part names corresponding to the reference numbers are as follows:

the system comprises a special-shaped double-cone continuous feeding system, a cracking reactor main body system, a cracking solid-phase product separation system, a steel wire conveying system, a cracking carbon black continuous output system, a cracking oil grade automatic collection system, a modularized distributed intelligent tail gas comprehensive treatment system, an eight cracking noncondensable combustible gas recycling system, and a nine combustion heat supply system;

solid phase product separation zone i: a first working area; and a steel wire conveying area II: a second working area; the I and II areas are divided by using a baffle as a boundary;

1. a baffle plate, 2. a screen mesh;

fourthly-1, an air inlet of a vacuum pump, fourthly-2, a cracked steel wire conveying access hole, fourthly-3, a steel wire discharge door a, fourthly-4, an air outlet of the vacuum pump, fourthly-5, a steel wire discharge door b, fourthly-6, a steel wire conveying access hole and fourthly-7, a steel wire conveying belt;

the device comprises a two-1 high-temperature flue gas heating cavity, a two-2 cracking reaction kettle, a two-3 driven wheel, a two-4 chain, a two-5 motor reducer, a two-6 movable ring seal, a 12 seal assembly, a 13 bearing assembly, a 14 rack, a five-1 butterfly valve, a five-2 cracking carbon black primary conveying mechanism and a five-3 cracking carbon black secondary conveying mechanism;

3. the device comprises a hollow fixed support column, 4 welding plates, 5 solid-phase product separation blades, 6 solid-phase product separation blade clamping plates, 7 steel wire conveying blade clamping plates, 8 steel wire conveying blades, 9 transmission bearing assemblies, 10 support bearing assemblies and 11 transmission shafts, wherein the hollow fixed support column is fixed on the hollow fixed support column;

9-1 shell, 9-2 sliding shaft sleeve;

in the second scheme: i, a solid phase product separation part, II, a cracking carbon black separation and conveying mechanism and III, a steel wire separation and conveying component;

1. the device comprises a separation blade, 2 bearings, 3 a separation part cylinder, 4 a transmission shaft, 5a baffle, 6 a screen, 7 a gate valve, 8 a cracked carbon black conveying mechanism, 9 a vacuum pump air inlet, 10 a cracked steel wire conveying access hole, 11 a steel wire discharge door a,12 a vacuum pump air outlet, 13 a steel wire conveying belt, 14 a steel wire conveying access hole component, 15 a steel wire discharge door b;

16. the transmission part comprises a maintenance port component, wherein A is an interface of a six-cracking oil grade automatic collection system, B is an interface of a five-cracking carbon black continuous output system, and C is an interface of a four-steel wire conveying system;

i-1 solid phase separation of a first working area, and I-2 solid phase separation of a second working area;

1-1 solid phase separation of a working surface of a first working area separation blade, and 1-2 solid phase separation of a non-working surface of the first working area separation blade;

1-3 solid phase separation of a second working area separation blade working surface, and 1-4 solid phase separation of a second working area separation blade non-working surface;

Detailed Description

The invention is described below with reference to the accompanying drawings and specific embodiments.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments.

Thus, the following detailed description of the embodiments of the invention is not intended to limit the scope of the invention as claimed, but is merely representative of some embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used. Such terms are merely used to facilitate describing the invention and to simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

It should also be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1-5, an automatic separation device for a continuous cracking solid-phase product in the whole tire industry of a waste tire comprises a special-shaped double-cone continuous feeding system, a cracking reactor main body system II, a cracking solid-phase product separation system III, a steel wire conveying system IV, a cracking carbon black continuous output system V and an automatic cracking oil grade collection system which are connected through connecting components; sixthly, a modularized distributed intelligent tail gas comprehensive treatment system seven, a pyrolysis non-condensable combustible gas recycling system eight, a combustion heat supply system nine, a catalytic pyrolysis intelligent control system and the like, and the separation of pyrolysis solid-phase products in the whole tire pyrolysis process of the waste tire can be realized. The cracking equipment is shown in the whole figure 1.

As a preferred embodiment of the invention, the invention relates to a method for automatically separating solid-phase products of continuous pyrolysis in the whole waste tire industry, which comprises the following steps:

1. after being baked (generally staying for 3-5 minutes at 100 ℃) by a waste tire (mainly a car tire), the waste tire is continuously transported to a (first, special-shaped double-cone continuous feeding system) by a conveyer belt, and the whole tire of the waste tire is continuously fed into a (second, cracking reactor main body system) through a special-shaped double-cone screw structure;

maintaining the temperature of a cracking reactor main body system at 450-500 ℃ under the action of a combustion heat supply system, continuously supplying heat to a cracking reactor 2 through a high-temperature smoke heating cavity 1 in the cracking reactor main body system, continuously decomposing the whole waste tire at the temperature, and condensing and collecting generated gas components through an automatic cracked oil grade collection system under the action of a fan;

3. noncondensable combustible gas which is not condensed is treated by the recycling system of cracked noncondensable combustible gas and then is supplied to the system as fuel by the heating system of combustion;

4. after entering a cracking reaction kettle, the waste tire moves forwards under the action of a spiral structure in a cracking reaction kettle (below a main body system of a second cracking reactor) until the waste tire moves to a separation system of a cracking solid-phase product, and at the moment, the waste tire is completely decomposed, and only cracking carbon black and steel wires are left;

5. separating under the action of a separation system of a cracking solid-phase product, and conveying the cracking steel wire to a steel wire collecting device through a steel wire conveying system;

6. collecting the cracked carbon black into a cracked carbon black collecting bin through a cracked carbon black continuous output system;

and 7, treating tail gas generated by the combustion heat supply system and then discharging the treated tail gas.

The invention aims at solving the problem that the cracking solid phase product (cracking carbon black and steel wire) can not be separated in the whole tire cracking process of the waste tire, thereby developing a (third, cracking solid phase product separation system);

the invention discloses a method and a device for automatically separating a continuous pyrolysis solid-phase product of a whole waste tire industry, which aim to solve the two problems of separation of the pyrolysis carbon black and the steel wire in the whole waste tire pyrolysis process and sealing of the solid-phase pyrolysis product in the conveying process.

Further, the specific method is as follows: a method for automatically separating solid phase products of continuous cracking in the whole waste tire industry comprises the following steps:

the waste tires move from the feed end to the tail end of the reaction kettle under the spiral action in a (second, second-2 cracking reaction kettle under the main body system of the cracking reactor), and the organic high molecular materials in the waste tires are completely decomposed under the action of cracking temperature;

the rest cracking carbon black and cracking steel wire are conveyed to a separation system of a cracking solid-phase product after being further dried in a second cracking reaction kettle (a second-2 cracking reaction kettle under a main body system of a cracking reactor) and is positioned at the tail end of the second cracking reaction kettle (a second-2 cracking reaction kettle under the main body system of the cracking reactor), an inner spiral structure is not arranged in the separation system, and the solid-phase product motion mainly comprises that materials conveyed through the spiral structure in the middle of the second cracking reaction kettle (a second-2 cracking reaction kettle under the main body system of the cracking reactor) are gradually accumulated to push the solid-phase product to move;

and (III) the separation system of the cracking solid-phase product keeps still in the cracking process of the waste tire, the bottom of the separation system is provided with a special-shaped pore channel, a 30-60-mesh screen is arranged on the pore channel, and the bottom of the separation system is connected with a fifth continuous output system of the cracking carbon black, so that the cracking carbon black enters a cracking carbon black conveying system through the screen. But because the steel wire can be gradually agglomerated along with the rotary motion of the cracking reaction kettle in the cracking process, a large amount of cracking carbon black can be mixed in the steel wire, and the difficulty in separating the cracking carbon black from the steel wire is increased.

The invention researches and develops a 5 solid-phase product separation blade in a graph 4 and an 8 steel wire conveying blade in the graph 4, and a baffle (1 in the graph 2) with the height of 50-65 mm is arranged between the 5 solid-phase product separation blade and the 8 steel wire conveying blade, so that a cracking steel wire must cross the baffle (1) in the middle in the conveying process (the baffle is divided into a solid-phase product separation area I which is also called a first working area and a steel wire conveying area II which is also called a second working area);

as a preferred embodiment of the invention, in order to move the steel wire from the solid phase product separation area I to the steel wire conveying area II, the process must be realized by 5 solid phase product separation blades, and the structure of the specially designed 5 solid phase product separation blades is characterized in that: the separation blade is twisted by 15-20 degrees along the transverse center line, is twisted by 35-45 degrees along the longitudinal direction, and is upwarped by 3-8 degrees at the bottom of the right side of the separation blade.

As a preferred embodiment of the present invention, the specific splitter vane equation is as follows:

the first step is as follows: forming a plane structure in a rectangular coordinate system:

f(x,y,z)＝ax+by+cz

wherein the range of the value a is related to the length L of the solid phase product separation area I of the steel wire, and the range of the value b is determined according to the diameter D of the reaction kettle, wherein the value a is 1.1-1.3L, and the value b is 0.6-0.7D

The second step is that: along a plane

Curved surface structure formed after shaft torsion angle θ:

wherein theta is most suitable for 15-20 DEG

The third step: the curved surface structure is along

Curved surface structure formed after torsion angle σ:

wherein sigma is 35-45 degrees most suitable

The fourth step: the above plane is twisted in the positive direction of the z axis along the x0y plane

The curved surface structure formed later:

wherein,

is most suitable for 3-8 degrees

As a preferred embodiment of the present invention, (5) the solid phase product separation blade is designed in a semicircular shape, the bottom of the blade is tilted upward, the blade is symmetrically installed on a 11 transmission shaft in fig. 4 of the solid phase separation system, the blade moves along with the rotation of the 11 transmission shaft, and the cracking steel wire is conveyed from a first working area (solid phase product separation area i) to a second working area (steel wire conveying area ii) through the tilted portion in the rotation process, so that the cracking steel wire mass is always in the rolling process in the conveying process, thereby gradually leaking the cracking carbon black mixed in the cracking steel wire, and realizing the separation of the carbon black mixed in the steel wire mass from the steel wire;

further, a rectangular groove is formed in the bottom of the solid-phase product separation blade 5; the cracked carbon black leaking out during the movement of the steel wire leaks out through the slot space under the solid phase product separation blade 5 and enters through the screen at the bottom (five, cracked carbon black continuous output system, fifth part in fig. 1).

As a preferred embodiment of the present invention, the cracked steel wire is transferred from the first working area (solid phase product separation area I) to the second working area (steel wire transfer area II) by the action of 5 solid phase product separation blades, at which time the separation of the cracked carbon black, which is entrained in the steel wire mass, from the steel wire is substantially achieved;

in order to ensure the complete separation of the cracked carbon black from the steel wire, the bottom of the second working area (steel wire conveying area II) is still provided with a pore canal and is connected with the pore canal of the first working area (solid phase product separation area I), and the further leakage of the inner cracked carbon black is realized during the movement of the steel wire cluster driven by 8 steel wire conveying blades and enters the (fifth, cracked carbon black continuous output system) through a screen structure at the bottom.

As a preferred embodiment of the invention, in order to realize the movement of the cracking steel wire in the second working area ((the steel wire conveying area II)), a special 8-steel wire conveying blade is invented, and the blade mainly realizes the conveying of the steel wire.

As a preferred embodiment of the invention, the 8 steel wire conveying blades are symmetrically arranged on a transmission shaft of the solid phase separation system 11 and move along with the rotation of the transmission shaft, wherein the 8 steel wire conveying blades and the 5 solid phase product separation blades are arranged at an angle of 90 degrees, and the 8 steel wire conveying blades and the 5 solid phase product separation blades are connected to the 11 transmission shaft through clamping plate type bolts, so that the twisting-off accident caused by stress concentration caused by welding in the process of moving a separation curved surface is avoided.

As a preferred embodiment of the present invention, the power source of the 11 transmission shaft comes from the rotary motion of the second cracking reaction kettle (the second cracking reaction kettle-2 under the main system of the cracking reactor), without an external power source, the second-2 cracking reaction kettle is connected with the second-5 motor reducer through the second-4 chain, so that the external motor drives the second-2 cracking reaction kettle to move and simultaneously drives the 5 solid phase product separation blades to move, and the specific structure is shown in fig. 3;

as a preferred embodiment of the present invention, in the above structure, the two-5 motor reducer transmits the power source to the two-3 driven wheel through the two-4 chain, the two-3 driven wheel is welded and fixed with the two-2 cracking reaction kettle, so as to realize the rotary motion of the two-2 cracking reaction kettle, and the two-2 cracking reaction kettle transmits the power source to the separation blade through the internal structure;

in order to realize the characteristics, a solid-phase separation shafting structure is developed, the structure is fixedly welded with the two-2 cracking reaction kettle through a 4-welding plate, the tail end of the shafting is supported through a 13-bearing assembly, and the sealing of the shafting structure and the two-2 cracking reaction kettle is realized through a 12-sealing assembly, and the specific connection relation is as follows:

3, welding the hollow fixed support column and the 4 welding plates together, wherein for convenience of installation, the 4 welding plates are designed into a U-shaped opening structure and are welded and fixed with the cracking reaction kettle through the back surfaces of the 4 welding plates; 3. the other side of the hollow fixed supporting column is welded and fixed with a 9-1 shell of the 9-transmission bearing assembly, for convenience of installation and welding, the welding position of the 9-1 shell is designed into a groove-shaped structure, in the installation process, the 3 hollow fixed supporting column is welded with the 9-1 shell, then the 3 hollow fixed supporting column is welded with the 4 welding plate, and finally the 4 welding plate is welded with the two-2 cracking reaction kettle;

as a preferred embodiment of the invention, 9. the transmission bearing assembly is composed of an outer shell 9-1 and an upper part and a lower part of a sliding shaft sleeve 9-2, and the installation relationship is as follows: after the 9-1 shell, the 9-2 sliding shaft sleeve and the 11 transmission shaft are positioned by the positioning pin, the 9-2 sliding shaft sleeve is fastened from the outside of the 9-1 shell by 4 screws, and then the 9 sliding shaft sleeve is matched and fixed at the corresponding position of the 11 transmission shaft with the lower part of the 9 transmission bearing assembly;

furthermore, at the same time, a strict size requirement exists between the 9-2 sliding shaft sleeve and the 11 transmission shaft, the fit clearance is 3-5 mm, the size disappears under the thermal expansion of the 9-2 sliding shaft sleeve under the condition of high-temperature cracking reaction, the 9-2 sliding shaft sleeve is tightly fastened on the 11 transmission shaft, an upper positioning pin and a lower positioning pin penetrate through the 9-1 shell, the 9-2 sliding shaft sleeve and the 11 transmission shaft, and under the action of the upper positioning pin and the lower positioning pin, a power source is transmitted to the 11 transmission shaft from the two-2 cracking reaction kettle through the 4 welding plate, the 3 hollow fixed supporting column and the 9 transmission bearing assembly, so that the transmission of the 11 transmission shaft without a direct connection motor is realized.

As a preferred embodiment of the invention, the whole solid phase separation area is longer, and in order to prevent the 11 transmission shaft from being rotated in the driving process of the two-2 cracking reaction kettle, so that the 11 transmission shaft is not concentric with the 12 sealing component and the 13 bearing component, so that the movement can not be caused, 10 supporting bearing components are developed.

The connection relationship is as follows: 3. welding the hollow fixed support column with the 10-degree supporting bearing assembly shell, then welding the 3-degree hollow fixed support column with the 4-degree welding plate, and finally welding the 4-degree welding plate with the two-2 cracking reaction kettle;

further, the 10 supporting bearing assembly is similar to the 9 driving bearing assembly in structure, wherein after the 10 supporting bearing assembly housing and the 9-2 sliding shaft sleeve are positioned by the positioning pin, the 9-2 sliding shaft sleeve is fastened by 4 screws from the outside of the housing and is matched and fixed with the lower part at the corresponding position of the 11 driving shaft, meanwhile, the 9-2 sliding shaft sleeve and the 11 driving shaft have strict dimensional requirements, the matching gap is 15-20 mm, the sliding shaft sleeve is prevented from being fastened on the 11 driving shaft due to thermal expansion under the high temperature condition, and the positioning pin only positions the 10 supporting bearing assembly housing and the sliding shaft sleeve and does not penetrate through the 11 driving shaft, so that the 10 supporting bearing assembly is realized to support the 11 driving shaft and is not fastened on the 11 driving shaft.

Further, in order to guarantee the durability of the transmission process, the diameter of the transmission shaft 11 is 9 degrees of transmission bearing assemblies and 10 degrees of supporting bearing assemblies, the diameter of the matched positions of the transmission shaft assemblies is larger than that of other transmission shaft positions, hard alloy is sprayed on the matched positions of the transmission shaft assemblies, the thickness of the hard alloy is 3-5 mm, the surface hardness of the hard alloy is increased, and the hard alloy is mainly worn at the positions of the transmission bearing assemblies 9 degrees of transmission bearing assemblies and 10 degrees of supporting bearing assemblies 9-2.

As a preferred embodiment of the invention, the tightness is strictly ensured in the whole solid-phase product separation system, the generated cracking gas cannot be leaked out, and air cannot enter a cracking reaction kettle to cause safety accidents, so that a two-2 cracking reaction kettle and a (three, cracking solid-phase product separation system) are sealed into a whole by a graphite packing in a two-6 moving ring seal to prevent leakage; meanwhile, the 11 transmission shaft and the three-phase and cracking solid-phase product separation system are sealed mainly through a graphite packing in the 12 sealing assembly to achieve the sealing effect.

Further, the end of the transmission shaft 11 is provided with a 13 bearing assembly, a double-row conical roller bearing is arranged in the bearing assembly, the rotary motion of the transmission shaft 11 is ensured, and the 13 bearing assembly is fixed on a 14 machine frame.

After passing through a third cracking solid-phase product separation system, the cracking steel wire enters a fourth steel wire conveying system under the pushing action of 8 steel wire conveying blades, and the part mainly comprises a fourth-1 vacuum pump air inlet, a fourth-2 cracking steel wire conveying access hole, a fourth-3 steel wire discharge door a, a fourth-4 vacuum pump air outlet, a fourth-7 steel wire conveying belt, a fourth-6 steel wire conveying access hole, a fourth-5 steel wire discharge door b and the like.

As a preferred embodiment of the present invention, the apparatus of the present invention develops a "drawer-type slick wire delivery method and apparatus" because the slick wire is rigid and agglomerated, making it unable to be delivered continuously:

As a preferred embodiment of the invention, the rigidity of the cracked steel wire increases the difficulty of the transportation process, so that the steel wire is easy to block in the conveying process, and the problem of steel wire blockage is solved in time; the part is provided with a four-2. cracked steel wire conveying access hole and a four-6. steel wire conveying access hole, so that the equipment can be conveniently and timely overhauled, and the conveying of the cracked steel wires is realized.

[ solution two ]

As shown in figures 6-10, because the steel wire is agglomerated during the cracking process, like a large "wool" agglomerate, a large amount of cracked carbon black is mixed in the agglomerate, the agglomerated steel wire also rotates continuously during the continuous rotation of the separation blade, and the cracked carbon black mixed in the steel wire flows out through the radian of the blade and the gap between the blade and the cracking reactor, passes through the 6-mesh screen of the first working area and finally falls into 8-mesh cracked carbon black conveying mechanism.

The specific structure of the 3 cracking solid phase product separation system of the continuous cracking solid phase product automatic separation equipment in the whole waste tire industry is shown in figure 6:

as a preferred embodiment of the invention, a pyrolysis solid phase product separation system of the continuous pyrolysis solid phase product automatic separation equipment for the whole waste tire industry envelopes three parts, namely a solid phase product separation part I, a pyrolysis carbon black separation conveying part II and a steel wire separation conveying part III.

The device comprises a solid-phase product separation part I, a separation part II, a separation part III and a separation part II, wherein the solid-phase product separation part I mainly realizes the continuous and efficient separation function of the pyrolysis carbon black and steel wires and comprises 1 separation blades, 2 bearings, 3 separation part cylinders, 4 transmission shafts, 5 baffles, 6 screens and 16 transmission part access opening parts;

II, the pyrolysis carbon black separation and conveying part mainly realizes the continuous output of the pyrolysis carbon black, and simultaneously ensures the sealing in the output process, so that the external air in the pyrolysis process of the waste tire cannot enter the pyrolysis reactor through the pyrolysis carbon black conveying part;

comprises 7 gate valves and 8 cracked carbon black conveying mechanisms;

III, the steel wire separation and conveying part mainly realizes conveying of the cracked steel wires and simultaneously ensures sealing in the output process of the cracked steel wires, so that external air cannot enter the cracking reactor through the cracked steel wire conveying part in the cracking process of the waste tires;

the steel wire conveying maintenance device comprises 9 air inlets of a vacuum pump, 10 conveying maintenance ports of a cracking steel wire, 11 discharging doors of the steel wire, 12 air outlets of the vacuum pump, 13 conveying belts of the steel wire and 14 conveying maintenance port parts of the steel wire.

The working principle of each part is as follows:

i solid-phase product separation part:

a transmission shaft 4 of the solid-phase product separation system is welded with the cracking reactor, and the rotation of a solid-phase product separation part I is driven by the rotation of the cracking reactor and is divided into two areas (as shown in figure 2);

the first work area of I-1 solid phase separation, I-2 solid phase separation second work area, through 5 between two areas baffle separation, I-1 solid phase separation first work area is mainly through 1 separation blade realization separation of schizolysis carbon black and steel wire, and this blade concrete structure is shown as figure 6, and the schizolysis carbon black separation blade is through special curved surface design this moment, and the blade working face front end presents certain curved surface, and specific curved surface equation is shown as scheme one:

the separating blade 1 is in a semicircular design, the bottom of the separating blade is upwarped, a cracking steel wire is conveyed from a first working area I-1 to a second working area I-2 through an upwarped part in the rotating process, the steel wire is agglomerated in the cracking process to be like a large 'wool' agglomerate, a large amount of cracking carbon black is mixed in the agglomerate, the agglomerated steel wire can continuously rotate in the continuous rotating motion of the separating blade, the cracking carbon black mixed in the steel wire flows out through the radian of the blade and the gap between the blade and a cracking reactor, and finally the steel wire falls into 8 through a 6-mesh screen of the first working area.

I-2 solid phase separation second working area mainly realizes the transportation of cracked steel wires and the transportation of partial residual carbon black. The design of the blade of the part is shown in figure 7, a separation blade 1 in a first working area I-1 is reversely arranged, the working surface of the separation blade 1 is just opposite to that of the first working area I-1, a cracking steel wire is pushed to enter a steel wire separation conveying part III through the back surface of the separation blade 1, the reverse flow of the steel wire to the first working area is prevented under the action of a baffle 5, simultaneously, carbon black mixed in the steel wire can further leak out under the driving of the rotary motion of the blade in the area, and finally, the carbon black falls into a screen 8 through a screen 6 and a cracking carbon black conveying mechanism 8.

II, a cracking carbon black separation conveying mechanism:

the cracked carbon black after passing through the solid phase product separation system falls into 8. the cracked carbon black conveying mechanism realizes the continuous conveying of the cracked carbon black through the part, the specific structure of which is applied for related patents, and the part is not described in detail (CN201820668702.0 a cracked residue continuous output device of waste rubber or waste plastic, CN201810427508.8 a cracked residue continuous output device and method of waste rubber or waste plastic).

III, steel wire separation and conveying part:

after passing through a solid-phase product separation system, the cracked steel wire enters a steel wire separation conveying part III under the pushing action of a separation blade, and the part comprises 9 parts of a vacuum pump air inlet, 10 parts of a cracked steel wire conveying access hole, 11 parts of a steel wire discharging door a,12 parts of a vacuum pump air outlet, 13 parts of a steel wire conveying belt, 14 parts of a steel wire conveying access hole and 15 parts of a steel wire discharging door b.

The device develops a drawer type cracked steel wire conveying method and a device, cracked steel wires fall into 11 after entering a steel wire separation conveying part III, the cracked steel wires fall into the position above a steel wire discharge door a, after a period of time (which is determined according to the cracking process and is generally most suitable for 2-5 min), the steel wire discharge door a is opened to enable the cracked steel wires to fall into 15, a steel wire discharge door b is closed to 11, the steel wire discharge door a is closed, a part of area forms a closed space, at the moment, a vacuumizing device starts to work, cracked gas enters a vacuum pump air inlet 9 and then enters a cracking reactor again, and environmental pollution and safety accidents caused by the leakage of the cracked gas are prevented;

after the cracked gas in the closed area is taken out, a steel wire discharge door b is opened 15, cracked steel wires enter a steel wire conveying conveyer belt 13, the cracked steel wires are conveyed to a specified position under the movement of the conveyer belt, the difficulty of the conveying process is increased due to the rigidity of the cracked steel wires, the cracked steel wires are extremely easy to block in the conveying process, and in order to solve the problem of steel wire blocking in time, a cracked steel wire conveying maintenance opening 10 is formed in the part, and a steel wire conveying maintenance opening part 14 is convenient for timely maintenance of equipment. Thereby realizing the transportation of the cracked steel wires.

The above embodiments are merely illustrative and not restrictive of the technical solutions of the present invention. Any modification or partial replacement without departing from the spirit of the present invention should be covered in the scope of the claims of the present invention.

Claims

1. The utility model provides a scrap tire whole child industry serialization schizolysis solid phase product autosegregation is equipped which characterized in that: the device comprises a special-shaped double-cone continuous feeding system (I) connected through a connecting part, a cracking reactor main body system (II), a cracking solid-phase product separation system (III), a steel wire conveying system (IV), a cracking carbon black continuous output system (V), a cracking oil grade automatic collection system (VI), a modularized distributed intelligent tail gas comprehensive treatment system (VII), a cracking noncondensable combustible gas recycling system (VIII), a combustion heat supply system (IX) and a catalytic cracking intelligent control system, and can realize the separation of cracking solid-phase products in the whole tire cracking process of the waste tire.

2. The automatic separation equipment for the continuous pyrolysis solid-phase products in the whole waste tire industry according to claim 1, which is characterized in that:

the cracking solid-phase product separation system (III) comprises a solid-phase product separation blade (5) and a steel wire conveying blade (8), wherein a baffle plate with the height of 50-65 mm is arranged between the solid-phase product separation blade (5) and the steel wire conveying blade (8), so that a cracking steel wire must cross the baffle plate (1) in the middle in the conveying process;

3. The automatic separation equipment for the continuous pyrolysis solid-phase products in the whole waste tire industry according to claim 2, characterized in that: the structure of the solid-phase product separation blade (5) is characterized in that: the separation blade is twisted by 15-20 degrees along the transverse center line, is twisted by 35-45 degrees along the longitudinal direction, and is upwarped by 3-8 degrees at the bottom of the right side of the separation blade.

4. The automatic separation equipment for the continuous pyrolysis solid-phase products in the whole waste tire industry according to claim 3, wherein the specific separation blade equation is as follows:

1) forming a plane structure in a rectangular coordinate system:

f(x,y,z)＝ax+by+cz

2) along a plane

Curved surface structure formed after shaft torsion angle θ:

3) the curved surface structure is along

Angle of torsionCurved surface structure formed after degree σ:

4) the above plane is twisted by an angle along the x0) y plane to the positive direction of the z axis

The curved surface structure formed later:

5. the automatic separation equipment for the continuous pyrolysis solid-phase products in the whole waste tire industry according to claim 4, is characterized in that: wherein the range of the value a is related to the length L of the solid phase product separation area I of the steel wire, the range of the value b is determined according to the diameter D of the reaction kettle, wherein the value a is 1.1-1.3L, the value b is 0.6-0.7D,

is 3-8 degrees, sigma is 35-45 degrees, and theta is 15-20 degrees.

6. The automatic separation equipment for the continuous pyrolysis solid-phase products in the whole waste tire industry according to claim 4, is characterized in that:

solid phase product separation blade (5) semicircular in shape design, the bottom upwarps, the symmetry is installed on solid phase separation system's transmission shaft (11), along with the rotation of transmission shaft (11) and move, and in rotating the in-process and carrying the schizolysis steel wire from solid phase product separation region I to steel wire conveying region II through upwarping part, can make the schizolysis steel wire group be in the roll in-process always in the transportation, thereby make the schizolysis carbon black that is mingled with in the schizolysis steel wire spill gradually, realized carbon black and the steel wire separation that is mingled with in the steel wire group.

7. The automatic separation equipment for the continuous pyrolysis solid-phase products in the whole waste tire industry according to claim 5, wherein the automatic separation equipment comprises:

a rectangular groove is formed at the bottom of the solid-phase product separation blade (5); the cracked carbon black leaked out in the moving process of the steel wire leaks out through the groove space below the bottom of the solid-phase product separation blade (5) and enters a cracked carbon black continuous output system V through a screen at the bottom;

under the action of the solid-phase product separation blade (5), the cracking steel wire is conveyed from the solid-phase product separation area I to the steel wire conveying area II, so that the separation of the cracking carbon black mixed in the steel wire cluster and the steel wire is realized;

the bottom of the steel wire conveying area II is still provided with a pore channel and is connected with the pore channel of the solid-phase product separation area I, the inner cracking carbon black is further leaked out in the process of driving the steel wire cluster to move through a steel wire conveying blade (8), and the inner cracking carbon black enters a cracking carbon black continuous output system (V) through a screen mesh structure at the bottom.

8. The automatic separation equipment for the continuous pyrolysis solid-phase products in the whole waste tire industry according to claim 2, characterized in that:

the steel wire conveying blade (8) is transversely bent for 25-35 degrees, the direction of the bent bulge is the working surface of the steel wire separating blade, the cracking steel wire is pushed to move through the bulge, the bottom of the steel wire conveying blade is provided with a rectangular groove, and a moving channel is reserved for leaked cracking carbon black;

the steel wire conveying blades (8) are symmetrically arranged on a transmission shaft (11) of the solid phase separation system and move along with the rotation of the transmission shaft, wherein the steel wire conveying blades (8) and the solid phase product separation blades (5) are arranged at an angle of 90 degrees, and the steel wire conveying blades (8) and the solid phase product separation blades (5) are connected to the transmission shaft (11) through clamping plate type bolts.

9. The automatic separation equipment for the continuous pyrolysis solid-phase products in the whole waste tire industry according to claim 8, wherein the automatic separation equipment comprises:

the power source of the transmission shaft (11) comes from the rotary motion of the cracking reaction kettle (a cracking reaction kettle (II-2) below the cracking reactor main body system II), an external power source is not needed, the cracking reaction kettle (II-2) is connected with a motor (II-5) reducer through a chain (II-4), the movement of the solid-phase product separation blade (5) is driven by an external motor while the cracking reaction kettle (II-2) is driven,

the motor (II-5) speed reducer transmits a power source to the driven wheel (II-3) through the chain (II-4), the driven wheel (II-3) is welded and fixed with the second cracking reaction kettle (II-2), so that the rotary motion of the second cracking reaction kettle (II-2) is realized, and the second cracking reaction kettle (II-2) transmits the power source to the separation blade through an internal structure;

the solid-phase separation shafting structure is welded and fixed with the second cracking reaction kettle (2) through a welding plate (4), the tail end of the shafting is supported through a bearing assembly (13), and the shafting structure and the second cracking reaction kettle (2) are sealed through a sealing assembly (12);

the hollow fixed support column (3) is welded with the welding plate (4), the welding plate (4) is designed into a U-shaped opening structure, and the welding plate is welded and fixed with the cracking reaction kettle through the back of the welding plate (4); the other side of the hollow fixed support column (3) is welded and fixed with a shell (9-1) of the transmission bearing assembly (9), the welding position of the shell (9-1) is designed into a groove-shaped structure for convenience of installation and welding, the hollow fixed support column (3) is welded with the shell (9-1) in the installation process, then the hollow fixed support column (3) is welded with the welding plate (4), and finally the welding plate (4) is welded with the second cracking reaction kettle (2);

the transmission bearing assembly (9) is composed of an outer shell (9-1) and an upper part and a lower part of a sliding shaft sleeve (9-2), and the installation relationship is as follows: after the shell (9-1), the sliding shaft sleeve (9-2) and the transmission shaft (11) are positioned by the positioning pins, the sliding shaft sleeve (9-2) is fastened from the outside of the shell (9-1) by four screws, and then the sliding shaft sleeve is matched with the lower part of the transmission bearing assembly (9) and fixed at the corresponding position of the transmission shaft (11).

10. A method for automatically separating solid phase products of continuous cracking in the whole waste tire industry is characterized by comprising the following steps:

1) the waste tires are baked, namely, after staying for 3-5 minutes at the temperature of 100 ℃, the waste tires are continuously conveyed to a special-shaped double-cone continuous feeding system (I) through a special-shaped double-cone screw structure to realize the whole tire feeding of the waste tires and continuously enter a main body system (II) of a cracking reactor;

2) the temperature of the main body system (II) of the cracking reactor is maintained between 450 ℃ and 500 ℃ under the action of the combustion heat supply system (II), the high-temperature flue gas heating cavity (II-1) in the main body system (II) of the cracking reactor continuously supplies heat to the cracking reaction kettle (II-2), the whole waste tire is continuously decomposed at the temperature, and the generated gas components are condensed and collected by the automatic cracked oil grade collection system (VI) under the action of the fan;

3) the uncondensed combustible gas which is not condensed is treated by the cracked uncondensed combustible gas recycling system (eight) and then is used as fuel again to be supplied to the combustion heat supply system (nine) for supplying heat to the system;

4) after entering the cracking reaction kettle, the waste tire moves forwards under the action of a spiral structure in the cracking reaction kettle under the cracking reactor main body system (II) until the waste tire moves to the cracking solid-phase product separation system (III), and at the moment, the waste tire is completely decomposed, and only cracking carbon black and steel wires are left;

5) separating under the action of a cracking solid-phase product separation system (III), and conveying the cracking steel wires to a steel wire collection device through a steel wire conveying system (IV);

6) collecting the cracked carbon black into a cracked carbon black collecting bin through a cracked carbon black continuous output system (V);

7) and tail gas generated by the combustion heat supply system (nine) is treated by the modularized distributed intelligent tail gas comprehensive treatment system (seven) and then is discharged.