Cracking device

Abstract

The utility model relates to the field of cracking devices, in particular to a cracking device which comprises a heating device, the upper end of the heating device is sleeved with a soaking device, the soaking device comprises a cracking kettle, an annular cavity, a cracking chamber, a positioning sleeve rod, a preheating cavity, a metal rod, a guide pipe and an annular ring, and the cracking chamber is formed in the middle of the interior of the cracking kettle; a positioning sleeve rod is fixedly mounted in the middle of the bottom of the cracking chamber; a preheating cavity is formed in the lower end of the positioning sleeve rod. When in use, the high-frequency heating coil is used for heating the metal rod, the metal rod transmits heat to the bottom surface and the side wall of the cracking chamber, so that the temperature required in the cracking reaction process is reached, and the superficial area of the guide pipe is increased through the ring, so that the heat exchange efficiency of heat flow in the guide pipe and materials in the cracking chamber is improved; the cracking efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of cracking devices, in particular to a cracking device. Background Art

[0002] Cracking refers to the chemical change process of converting a substance (generally a macromolecular compound) into one or more substances (generally a low molecular compound) only through high heat energy. Currently, the commonly used cracking reactions on the market are mostly static direct-fired cracking devices. Since the materials in the direct-fired cracking device are in a static state in the cracking kettle, it causes uneven heating and local coking, which in turn causes problems such as low cracking efficiency and poor cracking quality. Therefore, a person skilled in the art provides a cracking device to solve the problems raised in the above background technology. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a cracking device, including a heating device, wherein a heat equalizing device is sleeved on the upper end of the heating device, and the heat equalizing device comprises a cracking kettle, an annular cavity, a cracking chamber, a positioning sleeve rod, a preheating chamber, a metal rod, a conduit and a ring. A cracking chamber is opened in the middle of the cracking kettle, a positioning sleeve rod is fixedly installed in the middle of the bottom of the cracking chamber, a preheating chamber is opened at the lower end of the positioning sleeve rod, and a metal rod is fixedly installed in the middle of the top of the preheating chamber. The metal rod is heated by a high-frequency heating coil, and the metal rod transfers heat to the bottom surface and side wall of the cracking chamber, so as to reach the required temperature in the cracking reaction process.

[0004] Preferably: the heating device comprises a heating seat, a heater, a high-frequency heating coil and a wire, a circular heater is fixedly installed in the middle of the upper end of the heating seat, two wires are connected to the heater, and the upper ends of the wires are connected to the spring-type high-frequency heating coil.

[0005] Preferably, a feed port is provided at the upper side of the heat equalizing device, so as to facilitate the material to enter the heat equalizing device to achieve a good cracking reaction.

[0006] Preferably, an annular cavity is formed between the outer wall of the cracking chamber and the inner wall of the cracking kettle.

[0007] Preferably: a plurality of conduits are equidistantly arranged on the side end of the positioning sleeve, the conduits connect the preheating chamber with the annular chamber, the gas in the preheating chamber is heated by a metal rod, and the heat is transferred to the annular chamber through the conduits, so that the annular chamber gas is heated, thereby reducing the heat loss in the cracking chamber and ensuring the temperature requirement during the cracking reaction.

[0008] Preferably, a plurality of rings are fixedly mounted on the side end wall of the conduit, and the surface area of ​​the conduit is increased by the rings, thereby increasing the heat exchange efficiency between the heat flow in the conduit and the material in the cracking chamber, thereby increasing the cracking efficiency.

[0009] Technical effects and advantages of the utility model:

[0010] 1. When the utility model is used, the metal rod is heated by the high-frequency heating coil, and the metal rod transfers the heat to the bottom surface and the side wall of the cracking chamber, thereby reaching the temperature required in the cracking reaction process, and the surface area of ​​the conduit is increased by the ring, thereby increasing the heat flow in the conduit and the heat exchange efficiency of the material in the cracking chamber, thereby increasing the cracking efficiency.

[0011] 2. When the utility model is used, the metal rod is used to heat the gas in the preheating chamber, and the heat is transferred to the annular cavity through the conduit, so that the annular cavity gas is highly heated, thereby reducing the heat loss in the cracking chamber and ensuring the temperature requirement during the cracking reaction. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure provided by this application;

[0013] Figure 2 It is a structural schematic diagram of the heating device provided by the present application;

[0014] Figure 3 It is a structural schematic diagram of the heat equalizing device provided in this application;

[0015] In the figure: 1. Heating device; 2. Heat equalization device; 3. Feed inlet;

[0016] 11. Heating seat; 12. Heater; 13. High frequency heating coil; 14. Wire;

[0017] 21. Cracking kettle; 22. Ring cavity; 23. Cracking chamber; 24. Positioning sleeve rod; 25. Preheating chamber; 26. Metal rod; 27. Conduit; 28. Ring. DETAILED DESCRIPTION

[0018] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and design various embodiments with various modifications suitable for specific purposes.

[0019] See also Figure 1 In this embodiment, a cracking device is provided, including a heating device 1, wherein a heat equalizing device 2 is sleeved on the upper end of the heating device 1, and a feed port 3 is opened on the upper side end of the heat equalizing device 2 to facilitate the material to enter the heat equalizing device 2 to achieve a good cracking reaction.

[0020] like Figure 2 As shown, the heating device 1 includes a heating seat 11, a heater 12, a high-frequency heating coil 13 and a wire 14. A circular heater 12 is fixedly installed in the middle of the upper end of the heating seat 11. Two wires 14 are connected to the heater 12. The upper end of the wire 14 is connected to the spring-type high-frequency heating coil 13.

[0021] like Figure 3 As shown, the heat equalization device 2 includes a cracking kettle 21, an annular cavity 22, a cracking chamber 23, a positioning sleeve rod 24, a preheating chamber 25, a metal rod 26, a conduit 27 and a ring 28. The cracking chamber 23 is opened in the middle of the cracking kettle 21, and the annular cavity 22 is formed between the outer wall of the cracking chamber 23 and the inner wall of the cracking kettle 21. The positioning sleeve rod 24 is fixedly installed in the middle of the cavity bottom of the cracking chamber 23, and the preheating chamber 25 is opened at the lower end of the positioning sleeve rod 24. The metal rod 26 is fixedly installed in the middle of the cavity top of the preheating chamber 25. The metal rod 26 is heated by the high-frequency heating coil 13, and the metal rod 26 transfers the heat to the bottom surface and the side wall of the cracking chamber 23, thereby To reach the temperature required in the cracking reaction process, a plurality of conduits 27 are equidistantly arranged in a spiral at the side end of the positioning sleeve rod 24, and the conduit 27 connects the preheating chamber 25 with the annular chamber 22. The gas in the preheating chamber 25 is heated by the metal rod 26, and the heat is transferred to the annular chamber 22 through the conduit 27, so that the gas in the annular chamber 22 is heated, thereby reducing the heat loss in the cracking chamber 23 and ensuring the temperature requirement in the cracking reaction process. A plurality of rings 28 are fixedly installed on the side end wall of the conduit 27, and the surface area of ​​the conduit 27 is increased by the ring 28, thereby increasing the heat exchange efficiency between the heat flow in the conduit 27 and the material in the cracking chamber 23, and increasing the cracking efficiency.

[0022] The working principle of the utility model is:

[0023] When the utility model is used, the material to be cracked is put into the cracking kettle 21 through the feed port 3, and the heater 12 is turned on, so that the current passes through the wire 14 and the high-frequency heating coil 13 to heat the metal rod 26, and the metal rod 26 transfers the heat to the bottom surface and the side wall of the cracking chamber 23, so as to reach the temperature required in the cracking reaction process, and the surface area of ​​the conduit 27 is increased by the ring ring 28, so as to increase the heat flow in the conduit 27 and the heat exchange efficiency of the material in the cracking chamber 23, thereby increasing the cracking efficiency, and at the same time, the metal rod 26 is used to heat the gas in the preheating chamber 25, and the heat is transferred to the annular cavity 22 through the conduit 27, so that the gas in the annular cavity 22 is highly heated, thereby reducing the heat loss in the cracking chamber 23, and ensuring the temperature requirement in the cracking reaction process.

[0024] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. A cracking device, comprising a heating device (1), characterized in that: The upper end of the heating device (1) is sleeved with a heat equalizing device (2), and the heat equalizing device (2) comprises a cracking kettle (21), an annular cavity (22), a cracking chamber (23), a positioning sleeve rod (24), a preheating chamber (25), a metal rod (26), a guide tube (27) and a ring (28). The cracking chamber (23) is provided in the middle of the cracking kettle (21), the positioning sleeve rod (24) is fixedly installed in the middle of the bottom of the cracking chamber (23), the preheating chamber (25) is provided at the lower end of the positioning sleeve rod (24), and the metal rod (26) is fixedly installed in the middle of the top of the preheating chamber (25). The metal rod (26) is heated by a high-frequency heating coil (13), and the metal rod (26) transfers heat to the bottom surface and side wall of the cracking chamber (23), thereby reaching the required temperature in the cracking reaction process.

2. A cracking device according to claim 1, characterized in that: The heating device (1) comprises a heating seat (11), a heater (12), a high-frequency heating coil (13) and a wire (14); a circular heater (12) is fixedly mounted in the middle of the upper end of the heating seat (11); two wires (14) are connected to the heater (12); and the upper ends of the wires (14) are connected to the spring-type high-frequency heating coil (13).

3. A cracking device according to claim 1, characterized in that: A feed inlet (3) is provided at the upper side end of the heat equalizing device (2).

4. A cracking device according to claim 1, characterized in that: An annular cavity (22) is formed between the outer wall of the cracking chamber (23) and the inner wall of the cracking kettle (21).

5. A cracking device according to claim 4, characterized in that: A plurality of conduits (27) are equidistantly arranged in a spiral manner on the side end of the positioning sleeve rod (24), and the conduits (27) connect the preheating chamber (25) with the annular chamber (22).

6. A cracking device according to claim 5, characterized in that: A plurality of rings (28) are fixedly mounted on the side end wall of the conduit (27).

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