INVENTION
Russian Federation Patent RU2172243

RECYCLING LINE used tires

RECYCLING LINE used tires

Name of the inventor: AA Udovenko .; Ushenin MV .; Ushenin VM .; Fedotov VM
The name of the patentee: Udovenko Andrey Anatolievich; Ushenin Maxim Vladimirovich; Ushenin Vladimir Maksimovic; Valery Fedotov
Address for correspondence: 129515, Moscow, ul. Academician Korolev, 13, JSC "Institute Gintsvetmet" Office of a patent attorney, G.K.Malyshevoy
Starting date of the patent: 2000.08.24

The invention relates to equipment for the recycling of rubber products such as tires. Line utilization of waste tires contains devices connected to the transport machine for shredding tires, equipped with a suction machine textile cord systems for large crumb rubber and a machine for producing fine crumbs, between which the device is installed on the vehicle magnetic device. The line is additionally equipped with a machine for cutting radial tires and an extra machine to separate the metal parts of the bead core. Recent associated transport devices with the machine for grinding tires. The line is provided with an additional magnetic device mounted on the transport device after the machine for the fine crumb. The line is equipped with additional units for the separation of textile cord, installed after the magnetic separators. suction textile cord system is designed as a forced ventilation system. Line ensures optimal performance and optimal utilization of the process.

DESCRIPTION OF THE INVENTION

The invention relates to equipment for the recycling of rubber products such as tires worn and defective.

Known technological line processing of worn tires, including bortorezatelny machine for preliminary removal of the tire bead rings, a machine for cutting tires to pieces, hammer crusher, fine crusher, a device for the removal of the cord and the qualifier for the fractionation of pieces of rubber and crumb (Patent RF N 2043924, cl . In 29 17/02, 20.09.95, Bull. of N 26).

The disadvantage of the known production line is the low reliability of its work and the inefficient operation of equipment for energy costs due to the use of a hammer mill line, makes high demands on modes of presentation. In addition, a number of significant deficiencies should include the poor quality of the final product - rubber crumb, in which there are elements of the textile and metal cords.

The closest to the proposed famous is the line processing of used tires, including the combined transport devices machine for pre-shredding of tires, equipped with suction system textile cord machine to produce large rubber crumb and machine to produce fine crumbs between them over the transport device installed magnetic device (patent RF N 2145541, IPC 29 B 17/00, B 02 C 18/44, publ. 02.20.2000, Bull. N 5).

The famous line cord tissue extraction system represents an exhaust ventilation system, designed as a series arrangement of a dust blower, cyclone and filter compartment textile cord.

The disadvantages of the known line is the low reliability and poor quality commercial product, due to the following circumstances.

1. The presence of metallic elements bead rings in the material to be processed has a devastating impact on the working bodies of the grinding device.

2. Installation of a magnetic device only after the machine to produce large rubber crumb does not ensure completeness of the separation of metal cord from a commercial product.

3. Exhaust suction system cord tissue is inefficient and does not ensure the completeness of separation of cord tissue from a commercial product.

Moreover, the known system does not provide an integrated approach to the disposal of used tires, which reduces its overall efficiency.

The claimed invention is aimed at solving the problem of complex processing of used tires, the creation of a technological complex, which has high reliability and enables full utilization of the tire to obtain a high quality marketable products.

This technical result is achieved by the fact that the line of recycling used tires, including the combined transport devices machine for shredding tires, equipped with suction system textile cord machine to produce large rubber crumb and machine to produce fine crumbs between them over the transport device installed magnetic device according to the claimed the invention is provided with an additional machine for radial cutting of tires and an extra machine to separate the metal parts of the bead core, related transport devices with the machine for shredding tires, additional magnetic device placed on the transport device after the machine to produce fine crumbs, and and additional units for the separation of textile cord established after the magnetic separators, with suction system textile cord is a forced ventilation system.

Furthermore, the invention is characterized in that the device for separating textile cord is formed as a screen on which sequentially set the dust fan and cyclone separation filter textile cord.

In addition, the invention is characterized in that waste tires recycling line is further provided with facility for recycling metal components selected tires.

The invention is characterized by the fact that the line of recycling of used tires is further provided with a dedicated unit for processing textile cord.

The invention consists in the following.

Purchasing additional line cutting machine for radial tires and an extra machine to separate the metal parts of the bead core allows a breaker radial tires with the release of the bead core and subsequently removing from it a steel bead wire. This allows time to remove the metal elements of tires, has a devastating impact on the working bodies of the grinding device, and thereby increase the reliability of the line as a whole, and significantly improve the quality of the commercial product as the rubber crumb.

Supply line additional magnetic device mounted on the transport device after the machine for fine crumb, and additional units for separation of the textile cords, made in the form of a screen on which sequentially with a fan, a cyclone and a filter separating textile cord significantly increases completeness of separation of recycled tires Component - rubber crumb, metal and fabric cord, and thereby contributes to the commodity crumb rubber quality.

Performing a system suction textile cord in the car for a large crumb rubber and a machine for producing fine chips of forced supply and exhaust ventilation system, it allows to intensify the process of separating from the rubber particles of tissue cord, increase the degree of extraction, which significantly improves the quality of the commodity crumb rubber .

Supply line installation for the processing of the selected metal components of tires and installation for the processing of the selected textile cord allows you to increase the degree of utilization of recycled tires as a result, significantly increases the efficiency of the whole process, since a significant reduction in transport and other costs under the existing production provides the expansion of the range of high-quality marketable products (rubber crumb, pressed scrap for steelmaking, heat-insulating products made from selected and processed cord tissue).

The essence of the claimed invention is illustrated by the drawing, which shows a diagram of line recycling of used tires.

RECYCLING LINE used tires

Line recycling of used tires comprises a conveyor supplying tires 1, associated with the machine for radial cutting of the tire (for example, bortorezatelny machine) 2, in turn, associated conveyor 3 with a machine for shredding tires (for example, disk mill) 4 and the conveyor 5 with a machine to separate metal part of the bead wire (eg, Roller machine) 6, which is associated with the machine conveyor 7 for shredding tires and conveyor 4 8 with the installation for the processing of metal components selected tires (for example, press) 9.

The above mentioned machine for shredding tires 4 associated conveyor 10 with the machine for a large crumb rubber (for example, disk mill) 11 equipped with a forced air handling system suction textile cord comprising a fan 12 is blowing air into the lower part of the machine 11, a fan 13, creating a vacuum in the upper part of the machine 11, the cyclone filter 14 and the receiver cord fabric 15 associated transport device (not shown) for processing the selected setting of the cord (for example, press-mixer) 16.

Above the conveyor 17 linking the machine to form a crumb rubber 11 large installation for separating textile cord 18 the magnet apparatus 19 is installed, designed as a magnetic separator, and a feed conveyor connected to the steel cord 20 with a dedicated unit for processing metal components selected tires 9.

Apparatus for separating a textile cord 18 includes a crashing 21, on which are installed a fan 22, a cyclone 23 and a filter 24 separating textile cord associated transport device (not shown) for processing the selected setting of the cord 16.

The above-mentioned device for separating textile cord 18 associated conveyor 25 with the machine to produce fine crumbs (for example, disk mill) 26 equipped with a forced air handling system suction textile cord comprising a fan 27, performs blowing air into the lower part of the machine 26, the fan 28 creating vacuum in the upper part of the machine 26, the cyclone filter 29 and the receiver cord fabric 30 associated transport device (not shown) for processing the selected setting of the cord (for example, press-mixer) 16.

Above the conveyor 31 linking the machine to obtain fine crumb installation 26 for separating textile cord 32 the magnet apparatus 33 is installed, designed as a magnetic separator, and a feed conveyor connected to the steel cord 34 with a dedicated unit for processing metal components selected tires 9.

Apparatus for separating a textile cord 32 includes a crashing 35, on which are installed a fan 36, a cyclone 37 and a filter 38 separating textile cord associated transport device (not shown) with a dedicated processing unit for the cord 16.

The above-mentioned device for separating textile cord conveyor 32 associated with the installation of 39 screening crumbs (for example, a crash-separator) 40, the output of which is connected to the product silo 41.

RECYCLING LINE used tires WORKS AS FOLLOWS

Recyclable waste tires conveyor 1 are fed into the machine for cutting radial tires, for example bortorezatelny machine 2, where it stands out from the tread path and bortoviny (the side of the tire) are separated from the bead rings.

Separated side ring transporter 5 fed into the machine to extract the metal part of the on-board wheel, such as Roller Machine 6. Lessons steel rings conveyor 8 are fed into a hopper installation for the processing of metal components selected tire, for example, press 9 for briquetting of steel cord. Separate from the bead rings rubber conveyor 7 is fed into the machine for grinding of tires, such as disc mills 4, which arrive on the conveyor and 3 allocated to bortorezatelnom machine 2 bortoviny tread tracks and tires.

From machine 4 processed products - rubber pieces conveyor 10 are fed into the machine for a large crumb rubber, such as a disk 11 mill equipped with a forced supply and exhaust extraction system textile cord.

In the process of grinding in the mill 11 going on processing the material loaded into a large rubber crumb with a partial separation of cord tissue in the supply and exhaust extraction system.

In this step of grinding particulate considerable part of cord fabric is released from the material and the total flow is collected as follows.

The fan 12 is blowing air into the lower part of the machine 11 (for grinding wheels) at the same time separated from the rubber particles to form a suspension cord tissue. The fan 13 creates a vacuum in the upper part of the machine 11, providing an intensive suction cord tissue particles which are then deposited in the cyclone 14 and the receiver filter 15. The separated tissue cord fabric cord transport device (not shown) is sent to the processing unit for the selected cord, e.g. press the mixer 16.

Large chunks of rubber crumb is separated from metal cord 11 after the mill conveyor 17 moves under the magnetic device 19 formed of a magnetic separator. Thus there is a large selection of metal cord chips flow with subsequent feeding via conveyor 20 into a hopper 9 press for briquetting of steel cord.

Further large rubber crumb 17 is fed to a conveyor installation for separating textile cord 18, which on an inclined vibrating screen 21 is an additional gravitational stratification crumb rubber particles and the cord fabric, which thus actively granulated. He is fond of underpressure created by the fan 22, the cord tissue particles are injected into the cyclone 23, from showering, get into the filter compartment 24. The separated textile cord fabric cord transport device (not shown) is sent to the plant for processing a dedicated cord, such as press-mixer 16.

After separation of the textile cord to install 18 large crumb rubber conveyor 25 is fed into the machine for fine aggregate, such as a disk 26 mill equipped with a forced supply and exhaust extraction system textile cord.

The process of separating the evolved textile cord in the mill 26 similar to that described above for the mill cord fabric 11. The released transport device (not shown) is sent to the processing unit for the selected cord, for example 16 press mixer.

The fine crumb rubber particles together with separated steel cord 26 after the mill conveyor 31 moves under the magnetic device 33 formed of a magnetic separator. Thus there is a selection of metal cord particles from the flow of fine crumbs, followed by being fed by a conveyor 34 into a hopper 9 for briquetting press dedicated steel cord.

Separated from the fine steel cord conveyor rubber crumb 31 is fed to the plant for the separation of textile cord 32.

The process of separating textile cords 32 similar to the installation described above to set the cord compartment 18. The separated textile fabric cord transport device (not shown) is sent to the processing unit for the selected cord, for example 16 press mixer.

Purified from fabric and steel cord conveyor belt the fine rubber crumb 39 is fed to the sieving unit chips, such as the roar of the separator 40 fitted with sieves for sorting by size of crumb rubber. Purified and sorted into fractions of rubber crumb goes to the finished product silos 41.

As we noted above, selected in the processing of tires on metal components 9 presses pelletized into marketable steel cord.

Fabric cord highlighted at different stages of the process, is processed in the press-mixer 16, which is carried out (using special binders) preparing a mixture of manufacturing and insulation products specified forms.

Thus, the claimed invention successfully solves the problem of comprehensive utilization of waste tires, while allowing for optimum performance and efficiency of the process, but also a high quality commercial product.

CLAIM

1. Line recycling waste tires, comprising connected transport devices machine for grinding tires, provided with a suction machine textile cord systems for larger crumb rubber and machine for fine crumb, between which the transport device is installed on the magnetic device, characterized in that it is provided with additional machine for radial cutting of tires and an extra machine to separate the metal parts of the bead core, related transport devices with the machine for shredding tires, additional magnetic device placed on the transport device after the machine to produce fine crumbs, and and additional units for the separation of textile cord, installed after magnetic separators, with suction system textile cord is a forced ventilation system.

2. recycling line according to claim 1, characterized in that the device for separating textile cord is formed as a screen, on which a fan mounted in series, a cyclone and a filter separating textile cord.

3. recycling line according to claims 1 and 2, characterized in that it is further provided with a processing unit for the selected metal components of tires.

4. The line utilization according to any one of claims 1 - 3, characterized in that it is further provided with a dedicated unit for processing textile cord.

print version
Publication date 19.02.2007gg