CN210030584U

CN210030584U - Waste tire recycling system

Info

Publication number: CN210030584U
Application number: CN201920631715.5U
Authority: CN
Inventors: 彭正良
Original assignee: Yunnan Xinhao Environmental Protection Technology Co Ltd
Current assignee: Yunnan Xinhao Environmental Protection Technology Co Ltd
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2020-02-07
Anticipated expiration: 2029-05-06

Abstract

The utility model discloses a scrap tire regeneration utilizes system, this system include breaker, pyrolysis furnace, fractionating tower, condensing tower, rectifying column, grind machine, cooling tower, heating furnace, desulfurizing tower, heat exchanger fan, noncondensable gas purifying column. The utility model discloses with after the scrap tire schizolysis reduces into liquid fuel oil autosegregation gasoline, diesel oil, carbon black and a small amount of gas that can not congeal, integrative serialization flow, the production process is whole to be gone on in inclosed equipment, harmful substance physics and chemical method are handled in the equipment, environmental pollution has been eliminated, low temperature catalytic cracking, the complete schizolysis of schizolysis material, the good productivity of oil is high, but the gas purification that the schizolysis produced becomes the gas, a heating system, reduce the external energy source of supplying with, the thermal efficiency is high, the energy saving, and the cost is reduced, and is green.

Description

Waste tire recycling system

Technical Field

The utility model belongs to the technical field of junked tire handles, specifically speaking relates to a junked tire recycle system.

Background

The waste tires have high recycling value, can provide a large amount of renewable resources for society, and can provide about 10% of output value for material departments of the environmental industry after being processed. The waste muddy body is treasure, can be made into regenerated rubber, rubber powder and fuel oil, and can be used in the industrial fields of rubber, building materials, plastics, coatings and the like. The waste tire is a high-heating-value material, the combustion heat of the waste tire is about 33MJ/kg, the heat productivity per kilogram is 69 percent higher than that of wood, 10 percent higher than that of bituminous coal and 4 percent higher than that of coke, and the waste tire is equivalent to high-quality coal. The method of utilizing heat energy is to crush waste tyre, then mix it with various combustible wastes according to a certain proportion to prepare solid refuse fuel, to be blown by blast furnace to replace coal, petroleum and coke, to be supplied to cement rotary kiln to replace coal, or to be used in thermal power generation. At present, the recycling process of the waste tires has a plurality of defects, carbon black and oil cannot be obtained through purification, and the problems of environmental pollution, more fuel use, complex equipment and high cost exist.

In view of this, the present invention is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves lies in overcoming prior art not enough, provides a scrap tire regeneration system, for solving above-mentioned technical problem, the utility model discloses a technical scheme's basic concept is:

the utility model provides a scrap tire regeneration utilizes system, includes breaker, pyrolysis furnace, fractionating tower, condensing tower, rectifying column, grinds machine, cooling tower, heating furnace, desulfurizing tower, heat exchanger fan, noncondensable gas purifying column, and the breaker is connected with the pyrolysis furnace, and the pyrolysis furnace is connected with fractionating tower, grinding machine, heating furnace, heat exchanger fan, and the heat exchanger fan is connected with pyrolysis furnace, heating furnace, desulfurizing tower, and the fractionating tower is connected with the condensing tower, and the condensing tower is connected with rectifying tower, noncondensable gas purifying column, cooling tower, the heating furnace is connected with the rectifying column, and the rectifying tower is connected with noncondensable gas purifying column, and noncondensable gas purifying column is connected with the heating furnace, cooling tower and rectifying column cyclic connection, be equipped with first magnetic separator between breaker and the pyrolysis furnace, be equipped with the second magnetic separator between pyrolysis furnace and the grinding machine.

Further, the device also comprises a crude oil tank, and the crude oil tank is connected with the rectifying tower.

The process comprises the following steps:

step 1, conveying the waste tires into a crusher for grinding, and after passing through a first magnetic separator, feeding the waste tires into a cracking furnace for cracking;

step 2, the heating furnace provides heat for the cracking furnace, the rubber powder is pyrolyzed at low temperature in the cracking furnace, the carbon black particles enter a grinder to be ground to obtain a carbon black product, pyrolysis gas enters a fractionating tower to be treated, and flue gas is sent to a desulfurizing tower through a heat exchanger fan during cracking to be purified and discharged;

and 3, fractionating by a fractionating tower, obtaining the material oil by a condensing tower, circularly cooling the condensing tower and a rectifying tower, treating by the rectifying tower, collecting the fuel oil in a crude oil tank, delivering a small amount of combustible gas purified by the condensing tower and the rectifying tower to a heating furnace, and treating the non-condensable gas by a non-condensable gas purifying tower and delivering the non-condensable gas to the heating furnace.

After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has.

The utility model discloses with after the scrap tire schizolysis reduces into liquid fuel oil autosegregation gasoline, diesel oil, carbon black and a small amount of gas that can not congeal, integrative serialization flow, the production process is whole to be gone on in inclosed equipment, harmful substance physics and chemical method are handled in the equipment, environmental pollution has been eliminated, low temperature catalytic cracking, the complete schizolysis of schizolysis material, the good productivity of oil is high, but the gas purification that the schizolysis produced becomes the gas, a heating system, reduce the external energy source of supplying with, the thermal efficiency is high, the energy saving, and the cost is reduced, and is green.

The utility model discloses the structure is succinct, and the practicality is stronger, is suitable for popularization and application.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

fig. 1 is a schematic diagram of a device connection according to an embodiment of the present invention;

fig. 2 is a schematic view of a process flow according to an embodiment of the present invention.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

As shown in fig. 1 and fig. 2, the system for recycling waste tires in this embodiment includes a crusher, a cracking furnace, a fractionating tower, a condensing tower, a rectifying tower, a grinder, a cooling tower, a heating furnace, a desulfurizing tower, a heat exchanger fan, a noncondensable gas purifying tower, and a crude oil tank, wherein the crusher is connected to the cracking furnace, the cracking furnace is connected to the fractionating tower, the grinder, the heating furnace, and the heat exchanger fan, the heat exchanger fan is connected to the cracking furnace, the heating furnace, and the desulfurizing tower, the fractionating tower is connected to the condensing tower, the condensing tower is connected to the rectifying tower, the noncondensable gas purifying tower, and the cooling tower, the heating furnace is connected with the rectifying tower, the rectifying tower is connected with the non-condensable gas purifying tower, the non-condensable gas purifying tower is connected with the heating furnace, the cooling tower is circularly connected with the rectifying tower, a first magnetic separator is arranged between the crusher and the cracking furnace, a second magnetic separator is arranged between the cracking furnace and the grinding machine, and the crude oil tank is connected with the rectifying tower.

The process comprises the following steps:

The utility model discloses with after the scrap tire schizolysis is reduced into liquid fuel oil autosegregation gasoline, diesel oil, carbon black and a small amount of gas that can not congeal, the production process is whole to be gone on in inclosed equipment, and harmful substance physics and chemical method are handled in equipment, have eliminated environmental pollution, and the scrap tire is through broken (the direct breakage below the diameter 1.2 meters), send into the pyrolysis furnace through the dense device of steam through the feeder in succession, carry out ordinary pressure low temperature cracking pyrolysis reaction. After the cracking gas is treated by fractionating tower, fuel oil, gasoline, diesel oil and small quantity of combustible gas are obtained, and the combustible gas is passed through a purification system and returned into the heat-supply constant-temperature heating furnace of cracking process. And performing air separation, magnetic separation and reduction on the residues by environment-friendly nano carbon black special equipment to finish fine processing of the carbon black. The heat required by the cracking reaction is processed into fuel gas by the gas generated by the cracking reaction and is supplied by the constant-temperature combustion device, so that the energy supplied from the outside is reduced, and the flue gas is automatically processed by the purification system and is discharged after reaching the standard. The device realizes dynamic heat supply and static heating, ensures that the cracked material is heated uniformly, can accurately adjust and automatically control the temperature, simultaneously realizes heat energy storage and cyclic utilization, and has high heat efficiency, energy conservation and high reaction speed. The cracking material can be completely cracked at a lower temperature without using a low-temperature sulfur transfer catalyst. The oil product has good quality and high yield, and the oil product does not contain colloid and asphalt. High or low cracking temperature, no coking in the equipment and good quality of carbon black. Meanwhile, the cracking temperature is low, the temperature is lower than the working temperature of the equipment, and the equipment is heated uniformly, so that the safety performance and the service life of the equipment are greatly improved.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.

Claims

1. The utility model provides a scrap tire regeneration utilizes system, its characterized in that, includes breaker, pyrolysis furnace, fractionating tower, condensing tower, rectifying column, grinds machine, cooling tower, heating furnace, desulfurizing tower, heat exchanger fan, noncondensable gas purge column, and the breaker is connected with the pyrolysis furnace, and the pyrolysis furnace is connected with fractionating tower, grinding machine, heating furnace, heat exchanger fan, and the heat exchanger fan is connected with pyrolysis furnace, heating furnace, desulfurizing tower, and the fractionating tower is connected with the condensing tower, and the condensing tower is connected with rectifying tower, noncondensable gas purge column, cooling tower, the heating furnace is connected with the rectifying tower, and the rectifying tower is connected with the noncondensable gas purge column, and the noncondensable gas purge column is connected with the heating furnace, cooling tower and rectifying column cyclic connection, be equipped with first magnetic separator between breaker and the pyrolysis furnace, be equipped with the second magnetic separator between pyrolysis furnace and the grinding machine.

2. The scrap tire recycling system according to claim 1, further comprising a crude oil tank, wherein the crude oil tank is connected to the rectifying tower.