CN212833568U - Device for preparing carbon black by utilizing gaseous water molecules to thermally treat waste tires - Google Patents
Device for preparing carbon black by utilizing gaseous water molecules to thermally treat waste tires Download PDFInfo
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- CN212833568U CN212833568U CN202020564540.3U CN202020564540U CN212833568U CN 212833568 U CN212833568 U CN 212833568U CN 202020564540 U CN202020564540 U CN 202020564540U CN 212833568 U CN212833568 U CN 212833568U
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Abstract
The utility model discloses an utilize device of gaseous state hydrone heat treatment junked tire preparation carbon black, include gradient heater, pyrolysis furnace, molten salt jar and be used for forming the hydrone heat energy generating device of gaseous state hydrone, be provided with tire micelle feed inlet on the gradient heater, the discharge end of molten salt jar with the feed inlet of gradient heater is linked together, the discharge end of gradient heater with the feed inlet of pyrolysis furnace is linked together, be provided with air outlet pipe, inlet channel and wet return on the hydrone heat energy generating device, air outlet pipe with the pyrolysis furnace is linked together, wet return's one end pass through condensing equipment with the pyrolysis furnace is linked together, wet return's the other end with the inlet channel is linked together. The process the utility model discloses the device has improved the efficiency of tire schizolysis, and the carbon black result that forms simultaneously is inside to have abundant pore structure, obtains the carbon black of high purity high performance.
Description
Technical Field
The utility model relates to a junked tire handles technical field, in particular to utilize gaseous state hydrone heat treatment junked tire preparation carbon black's device.
Background
Along with the improvement of the living standard of people, more and more families or individuals buy automobiles, the using amount of the automobiles is increased year by year, meanwhile, the scrapping amount of the automobiles is increased year by year, corresponding waste tires are also generated in large quantity, the tires are mainly made of rubber, if the tires are directly discarded, on one hand, the rubber material is difficult to degrade, and great harm is caused to the environment, on the other hand, the production of the natural rubber is increasingly restricted by forest resources, and the development requirements of the existing industry cannot be met. Therefore, the recycling of the waste tires is significant. The heat treatment technology can effectively recover resources and energy while realizing rapid volume reduction and weight reduction, and is a solid waste treatment technology with a very promising prospect.
CN105950201B discloses a system and a method for pyrolyzing waste tires, which utilize a moving bed pyrolysis reactor to pyrolyze the waste tires at 450-550 ℃ to obtain pyrolysis coke, oil and gas, thereby effectively realizing the resource recovery of the waste tires. But the popularization of the process is also restricted by the problems that the waste tire pyrolysis products, particularly the pyrolysis coke, have low additional value and lack of wide markets.
Because the thermal cracking process is to directly heat the waste tires to the cracking temperature for cracking, the temperature in the internal structure of the tires is difficult to reach the requirement in a balanced manner, and further, in the cracking process, the local cracking of the tires is caused, so that the cracking period of the tires is longer, the energy consumption is higher, the oil content, the gas volatile component and the impurities in the carbon black component which are cracked out firstly are subjected to thermal decomposition under the action of high temperature, the quality of the obtained fuel gas and the quality of the oil content are further influenced, the purity of the carbon black is also lower, and the yield is reduced. Not only increases the manufacturing cost and the production cost of the equipment, but also increases the operation difficulty and the unsafe hidden trouble.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an utilize device of gaseous state hydrone heat treatment junked tire preparation carbon black, improve the schizolysis efficiency of tire sizing material, improve the quality of junked tire thermal cracking product carbon black.
The utility model discloses a following technical scheme can realize:
the utility model provides an utilize device of gaseous hydrone heat treatment junked tire preparation carbon black, includes gradient heater, pyrolysis furnace, molten salt jar and the hydrone heat energy generating device who is used for forming the gaseous hydrone, be provided with tire micelle feed inlet on the gradient heater, the discharge end of molten salt jar with the feed inlet of gradient heater is linked together, the discharge end of gradient heater with the feed inlet of pyrolysis furnace is linked together, be provided with air outlet pipe, inlet channel and wet return on the hydrone heat energy generating device, air outlet pipe with the pyrolysis furnace is linked together, wet return's one end pass through condensing equipment with the pyrolysis furnace is linked together, wet return's the other end with the inlet channel is linked together.
Further, a solid product discharge hole is formed in the end of the cracking furnace.
Further, a gaseous product outlet is arranged at the top of the cracking furnace, and a gas treatment device communicated with the gaseous product outlet is arranged at the gaseous product outlet.
Furthermore, the molten salt tank is filled with inorganic salt formed by mixing zinc chloride and magnesium chloride.
Furthermore, inorganic salt and waste tire rubber particles are added into the gradient heater through the feed inlet simultaneously.
Further, the gradient heater comprises a preheating zone and a gradient heating zone.
Furthermore, all be equipped with the solenoid valve on outlet pipe, inlet pipe and the return water pipeline, the solenoid valve is connected with the controller electricity.
Compared with the prior art, the utility model, have following advantage:
the utility model discloses in carry out heat treatment to junked tire and inorganic salt mixture through gradient heating, make the inside and outside temperature of tire micelle evenly heat up in step, help realizing the inside and outside synchronous high-efficient schizolysis of follow-up tire rubber powder, improve the schizolysis efficiency of tire rubber material, inorganic salt forms fused salt evenly distributed in the tire rubber material simultaneously, utilize the melting characteristic of fused salt, make the inside disulfide bond fracture of rubber powder in the thermal cracking process, and make impurity components such as inorganic sulphur, calcium in the thermal cracking dissolve out and disperse in the fused salt system; the tire rubber powder is subjected to thermal cracking treatment by utilizing the heat energy of high-temperature gaseous water molecules, the high-temperature gaseous water molecules can promote the tire rubber powder to be cracked to form solid products such as carbon black and gaseous products such as alkane gas, water and carbon dioxide, and meanwhile, the molten salt can be dissolved in the water to be removed, so that not only are impurities such as inorganic sulfur and calcium effectively removed, but also rich pore structures are left in the formed carbon black product after the molten salt is dissolved, and therefore, a high-quality carbon black product is obtained.
Drawings
FIG. 1 is a schematic structural diagram of the apparatus for preparing carbon black by heat-treating junked tires according to the present invention.
In the figure: 1-gradient heater, 2-cracking furnace, 3-water molecule heat energy generating device, 4-gas outlet pipeline, 5-water inlet pipeline, 6-water return pipeline, 7-condensing device, 8-molten salt tank, 9-gas processing device, 101-material inlet, 102-preheating zone, 103-gradient heating zone, 201-solid product discharge port and 202-gaseous product outlet.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
As shown in fig. 1, the utility model discloses utilize device of gaseous state hydrone heat treatment junked tire preparation carbon black, include gradient heater 1, pyrolysis furnace 2, molten salt jar 8 and the hydrone heat energy generating device 3 that is used for forming the gaseous state hydrone, be provided with tire micelle feed inlet 101 on the gradient heater 1, the discharge end of molten salt jar 8 with the feed inlet 101 of gradient heater 1 is linked together, the discharge end of gradient heater 1 with the feed inlet of pyrolysis furnace 2 is linked together, be provided with air outlet pipe 4, inlet channel 5 and wet return 6 on the hydrone heat energy generating device 3, air outlet pipe 4 with pyrolysis furnace 2 is linked together, wet return 6's one end pass through condensing equipment 7 with pyrolysis furnace 2 is linked together, wet return 6's the other end with inlet channel 5 is linked together.
The utility model discloses in carry out gradient intensification heat treatment to junked tire and inorganic salt mixture through gradient heater 1, make the inside and outside temperature of tire micelle evenly heat up in step, help realizing the inside and outside synchronous high-efficient schizolysis of follow-up tire rubber powder, improve the schizolysis efficiency of tire rubber material, inorganic salt forms fused salt evenly distributed in the tire rubber material simultaneously, utilize the melting characteristic of fused salt, make the inside disulfide bond fracture of rubber powder among the thermal cracking process, and make impurity components such as inorganic sulphur, calcium in the thermal cracking dissolve out and disperse in the fused salt system;
high-temperature gaseous water molecules with the temperature of more than 400 ℃ generated by the water molecule heat energy generating device 3 are introduced into the cracking furnace 2 through the air outlet pipeline 4, the tire rubber powder is subjected to thermal cracking treatment by utilizing the heat energy of the gaseous water molecules, the high-temperature gaseous water molecules can promote the tire rubber powder to crack so as to form solid products such as carbon black and gaseous products such as alkane gas, water and carbon dioxide, meanwhile, the molten salt can be dissolved in the water to be removed, not only are impurities such as inorganic sulfur and calcium effectively removed, but also rich pore structures are left in the formed carbon black products after the molten salt is dissolved, and therefore high-quality carbon black is obtained.
Gaseous hydrone heat energy carries out the thermal cracking processing back to tire rubber powder in pyrolysis furnace 2, retrieves the hydrone via return water pipe 6, condensing equipment 7, and the water treatment after retrieving the condensation lets in hydrone heat energy generating device 3 inside again via inlet channel 5 again, realizes the recovery of hydrone and recycles, reduces the energy loss.
In a technical solution of the present invention, the end of the cracking furnace 2 is provided with a solid product discharge port 201.
Wherein, a gaseous product outlet 202 is arranged at the top of the cracking furnace 2, and a gas treatment device 9 communicated with the gaseous product outlet 202 is arranged at the gaseous product outlet 202.
In a technical scheme of the utility model, the molten salt tank 8 is internally provided with inorganic salt formed by mixing zinc chloride and magnesium chloride.
Wherein, inorganic salt and waste tyre rubber particles are simultaneously added into the gradient heater 1 through the feed inlet 101. After passing through the gradient heater 1, inorganic salt forms a molten salt system in the tire rubber, and molten salt is easy to dissolve in water, so that carbon black produced after cracking has a rich porous structure.
In an embodiment of the present invention, the gradient heater 1 includes a preheating zone 102 and a gradient heating zone 103. The waste tire and inorganic salt mixture is subjected to gradient heating treatment through the preheating zone 102 and the gradient heating zone 103, so that the internal and external temperatures of tire rubber particles can be synchronously and uniformly increased, the subsequent synchronous high-efficiency cracking of the internal and external tire rubber powder is facilitated, and the cracking efficiency of the tire rubber material is improved.
The utility model discloses an among the technical scheme all be equipped with the solenoid valve on pipeline 4, the inlet channel 5 of giving vent to anger and the wet return 6, the solenoid valve is connected with the controller electricity.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the technical field of the utility model belongs to the prerequisite of not deviating from the utility model discloses, can also make a plurality of equal substitution or obvious variants, performance or usage are the same moreover, all should regard as belonging to the utility model's scope of protection.
Claims (7)
1. The device for preparing carbon black by utilizing gaseous water molecules to thermally treat waste tires is characterized by comprising a gradient heater (1), a cracking furnace (2), a molten salt tank (8) and a water molecule heat energy generating device (3) for forming gaseous water molecules, wherein a tire colloidal particle feeding port (101) is formed in the gradient heater (1), the discharging end of the molten salt tank (8) is communicated with the feeding port (101) of the gradient heater (1), the discharging end of the gradient heater (1) is communicated with the feeding port of the cracking furnace (2), a gas outlet pipeline (4), a water inlet pipeline (5) and a water return pipeline (6) are arranged on the water molecule heat energy generating device (3), the gas outlet pipeline (4) is communicated with the cracking furnace (2), one end of the water return pipeline (6) is communicated with the cracking furnace (2) through a condensing device (7), the other end of the water return pipeline (6) is communicated with the water inlet pipeline (5).
2. The apparatus for the production of carbon black by the thermal treatment of used tires with gaseous water molecules according to claim 1, characterized in that a solid product outlet (201) is provided at the end of the cracking furnace (2).
3. An apparatus for the thermal treatment of used tires to produce carbon black using gaseous water molecules according to claim 1, characterized in that a gaseous product outlet (202) is provided at the top of the cracking furnace (2) and a gas treatment apparatus (9) is provided at the gaseous product outlet (202) in communication therewith.
4. The apparatus for producing carbon black by heat-treating waste tires using gaseous water molecules as claimed in claim 1, wherein the molten salt tank (8) contains inorganic salts.
5. An apparatus for the production of carbon black by the thermal treatment of used tires with gaseous water molecules according to claim 4, characterized in that inorganic salts are added into the gradient heater (1) through the inlet orifice (101).
6. The apparatus for the production of carbon black by the thermal treatment of used tires with gaseous water molecules according to claim 1, characterized in that the gradient heater (1) comprises a preheating zone (102), a gradient heating zone (103).
7. The apparatus for preparing carbon black by heat-treating junked tires with gaseous water molecules as claimed in claim 1, wherein the outlet pipe (4), the inlet pipe (5) and the return pipe (6) are all provided with electromagnetic valves, and the electromagnetic valves are electrically connected with a controller.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020564540.3U CN212833568U (en) | 2020-04-15 | 2020-04-15 | Device for preparing carbon black by utilizing gaseous water molecules to thermally treat waste tires |
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| CN202020564540.3U CN212833568U (en) | 2020-04-15 | 2020-04-15 | Device for preparing carbon black by utilizing gaseous water molecules to thermally treat waste tires |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117213258A (en) * | 2023-08-08 | 2023-12-12 | 山东鲁泰化学有限公司 | Intelligent control method for gradient heating process of molten salt furnace |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117213258A (en) * | 2023-08-08 | 2023-12-12 | 山东鲁泰化学有限公司 | Intelligent control method for gradient heating process of molten salt furnace |
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