Uniformly-heated fluorine chemical cracking furnace

Abstract

The utility model relates to the technical field of cracking furnaces, and discloses a uniformly heated fluorine chemical cracking furnace, which comprises a base, a fixed front plate is fixedly mounted at the top of the base, a fixed rear plate is fixedly mounted at the top of the base, and a feeding pipeline is communicated with the outer surface of the fixed front plate. The outer wall of the feeding pipeline is movably sleeved with a sealing valve, the outer surface of the fixed rear plate is provided with a discharging pipeline in a communicating mode, and the heating rotating assemblies are arranged on the upper portion and the lower portion of the base. By arranging the mounting plate, after the mounting arc-shaped ring plate is mounted through the fixing bolts, the heating rod is further mounted to heat the interior of the shell, and when the rotating inner ring rotates, the heating rod is mounted in a winding manner, so that heating is facilitated, heating is uniform, and during further heating, the motor drives the connecting column to rotate to enable the fan blades to rotate; and the airflow inside the shell is accelerated to circulate, so that the effects of increasing the heating speed and facilitating uniform heating are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of cracking furnaces, in particular to a fluorochemical cracking furnace with uniform heat distribution. Background Technique

[0002] Fluorochemical industry refers to the chemical sub-industry that utilizes the special chemical properties of fluorine elements to produce products with excellent properties such as chemical resistance, high and low temperature resistance, aging resistance, low friction, and insulation. A cracking furnace is a device used to carry out cracking reactions of hydrocarbons under high-temperature conditions, generating small-molecule olefins and other products through chain-breaking reactions or dehydrogenation reactions, mainly used to process raw materials such as natural gas, refinery gas, crude oil, and naphtha into cracked gas, and then produce ethylene, propylene, and various by-products.

[0003] During the actual use of the currently used cracking furnace, the heat source generates heat from a single point, resulting in uneven heat distribution at positions far from and close to the heat source, which will cause incomplete reaction of the substances inside the cracking furnace. The uneven heat distribution makes the reaction proceed slowly, reducing the reaction efficiency. Content of the Utility Model

[0004] The purpose of the utility model is to provide a fluorochemical cracking furnace with uniform heat distribution to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A fluorochemical cracking furnace with uniform heat distribution, including a base, a fixed front plate is fixedly installed on the top of the base, a fixed rear plate is fixedly installed on the top of the base, a feed pipe is communicated with the outer surface of the fixed front plate, a closing valve is movably sleeved on the outer wall of the feed pipe, a discharge pipe is communicated with the outer surface of the fixed rear plate, a control valve is arranged below the discharge pipe, and a controller is fixedly installed on the outer surface of the fixed front plate; a heating and rotating assembly, the heating and rotating assembly is arranged above and below the base; the heating and rotating assembly includes: a rotating and decomposing part, the rotating and decomposing part is arranged above the base; a heating part, the heating part is arranged above and below the base.

[0006] Preferably, the rotating and decomposing part includes: a housing, the housing is fixedly installed between the fixed front plate and the fixed rear plate, on the top of the base; a plurality of mounting holes are evenly arranged at equal intervals on the top of the housing, and an air outlet is communicated with the inside of the mounting hole, and a sealing cover is arranged above the air outlet.

[0007] Preferably, a rotating inner ring is arranged inside the housing, a rotating gear is movably sleeved on the outer surface of the rotating inner ring, the rotating gear is arranged with a meshing gear seat through gear meshing, and the bottom of the meshing gear seat is fixedly installed on the top of the base.

[0008] Preferably, a rotary blade is fixedly installed on the inner wall of the rotary gear, and ventilation holes are evenly arranged at equal intervals on the outer wall of the rotary gear.

[0009] Preferably, the heating part includes: a mounting plate fixedly installed on the top of the base and located inside the housing; a mounting groove formed on the top of the base; a mounting groove is formed on the top of the mounting plate, and a mounting arc-shaped plate is fixedly installed inside the mounting groove. A fixing bolt movably penetrates the outer surface of the mounting plate and movably penetrates the mounting arc-shaped plate and extends to the other side of the mounting plate for fixing the mounting plate and the mounting arc-shaped plate.

[0010] Preferably, circular mounting grooves are evenly arranged at equal intervals on the inner side of the mounting arc-shaped plate, and heating rods are fixedly installed inside the circular mounting grooves. The heating rods extend to one side of the fixing front plate and are engaged with the clamping holes on the outer surface of the fixing front plate.

[0011] Preferably, a U-shaped mounting plate is arranged below the mounting groove, and the U-shaped mounting plate is fixedly installed at the bottom of the base. A motor is fixedly installed on the bottom inner wall of the U-shaped mounting plate. A connecting column is arranged at the output end of the motor and extends into the mounting groove. A fan blade is arranged at the top of the connecting column.

[0012] The utility model provides a fluorochemical cracking furnace with uniform heating. It has the following beneficial effects:

[0013] (1). In the utility model, by providing a housing, the controller controls the closing valve to open the feed pipe, puts the raw materials into the inside of the rotary inner ring, and the meshing gear seat drives the rotary gear to rotate, so that the rotary inner ring rotates for processing, which is convenient for uniform heating. Further, after the processing is completed, the control valve is opened and the materials are discharged from the discharge pipe, achieving the effect of convenient use.

[0014] (2). In the utility model, by providing a mounting plate, after the mounting arc-shaped plate is installed with fixing bolts, further, the heating rods are installed to heat the inside of the housing. When the rotary inner ring rotates, the heating rods are installed in a circle, which is convenient for heating and uniform heating. Further, while heating, the motor drives the connecting column to rotate, so that the fan blade rotates, accelerating the flow of the air inside the housing, achieving the effect of improving the heating speed and facilitating uniform heating. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a bottom view of the structure of a fluorochemical cracking furnace with uniform heating of the utility model;

[0017] Figure 3 Side view of the heating structure of a fluorochemical cracking furnace with uniform heat distribution according to the present utility model;

[0018] Figure 4 Side view of the rotating structure of a fluorochemical cracking furnace with uniform heat distribution according to the present utility model.

[0019] In the figure: 1 base, 2 fixed front plate, 3 fixed rear plate, 4 feed pipe, 5 closing valve, 6 discharge pipe, 61 control valve, 7 controller, 8 heating and rotating assembly, 81 rotating and decomposing part, 811 housing, 812 air outlet, 813 rotating inner ring, 814 rotating gear, 815 meshing gear seat, 816 rotating blade, 817 ventilation hole, 82 heating part, 821 mounting plate, 822 mounting arc-shaped plate, 823 fixing bolt, 824 heating rod, 825 mounting groove, 826 U-shaped mounting plate, 827 motor, 828 connecting column, 829 fan blade. Specific implementation manner

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0021] Examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are intended to explain the present utility model and should not be construed as limiting the present utility model. Embodiment

[0022] A preferred embodiment of a fluorochemical cracking furnace with uniform heat distribution provided by the present utility model is as Figures 1-4 shown: A fluorochemical cracking furnace with uniform heat distribution includes a base 1, a fixed front plate 2 is fixedly installed on the top of the base 1, a fixed rear plate 3 is fixedly installed on the top of the base 1, a feed pipe 4 is communicatively arranged on the outer surface of the fixed front plate 2, a closing valve 5 is movably sleeved on the outer wall of the feed pipe 4, a discharge pipe 6 is communicatively arranged on the outer surface of the fixed rear plate 3, a control valve 61 is arranged below the discharge pipe 6, and a controller 7 is fixedly installed on the outer surface of the fixed front plate 2; a heating and rotating assembly 8, the heating and rotating assembly 8 is arranged above and below the base 1; the heating and rotating assembly 8 includes: a rotating and decomposing part 81, the rotating and decomposing part 81 is arranged above the base 1; a heating part 82, the heating part 82 is arranged above and below the base 1.

[0023] The rotation decomposition part 81 includes: a housing 811, which is fixedly installed between the fixed front plate 2 and the fixed rear plate 3 and is located at the top of the base 1; mounting holes are evenly arranged at equal intervals on the top of the housing 811, and an air outlet 812 is communicated inside the mounting holes, and a sealing cover is arranged above the air outlet 812.

[0024] A rotating inner ring 813 is arranged inside the housing 811. A rotating gear 814 is movably sleeved on the outer surface of the rotating inner ring 813. The rotating gear 814 is provided with an engaging gear seat 815 through gear meshing, and the bottom of the engaging gear seat 815 is fixedly installed on the top of the base 1.

[0025] A rotating blade 816 is fixedly installed on the inner wall of the rotating gear 814, and ventilation holes 817 are evenly arranged at equal intervals on the outer wall of the rotating gear 814.

[0026] The heating part 82 includes: a mounting plate 821, which is fixedly installed on the top of the base 1 and is located inside the housing 811; a mounting groove 825 is opened on the top of the base 1; a mounting groove is opened on the top of the mounting plate 821, and a mounting arc-shaped ring plate 822 is fixedly installed inside the mounting groove. A fixing bolt 823 movably penetrates through the outer surface of the mounting plate 821 and movably penetrates through the mounting arc-shaped ring plate 822 and extends to the other side of the mounting plate 821 for fixing the mounting plate 821 and the mounting arc-shaped ring plate 822.

[0027] Circular mounting grooves are evenly arranged at equal intervals on the inner side of the mounting arc-shaped ring plate 822, and heating rods 824 are fixedly installed inside the circular mounting grooves. The heating rods 824 extend to one side of the fixed front plate 2 and are engaged with the clamping holes on the outer surface of the fixed front plate 2.

[0028] A U-shaped mounting plate 826 is arranged below the mounting groove 825, and the U-shaped mounting plate 826 is fixedly installed at the bottom of the base 1. A motor 827 is fixedly installed on the bottom inner wall of the U-shaped mounting plate 826. An output end of the motor 827 is provided with a connecting column 828, and the connecting column 828 extends into the mounting groove 825. A fan blade 829 is arranged on the top of the connecting column 828.

[0029] Furthermore, in this embodiment, by setting the housing 811, the controller 7 controls the closing valve 5 to open the feeding pipeline 4, and the raw materials are put into the inside of the rotating inner ring 813. The engaging gear seat 815 drives the rotating gear 814 to rotate, so that the rotating inner ring 813 rotates for processing, which is convenient for uniform heating. Further, for the processed materials, the control valve 61 is opened and discharged from the discharging pipeline 6, which is convenient for use. Embodiment

[0030] On the basis of Embodiment 1, a preferred embodiment of a fluorination cracking furnace with uniform heating provided by the present utility model is as followsFigures 1-4 As shown in the figure: The heating part 82 includes: a mounting plate 821, which is fixedly mounted on the top of the base 1 and is located inside the outer shell 811; a mounting groove 825, which is opened on the top of the base 1; a mounting groove is opened on the top of the mounting plate 821, and an installation arc-shaped ring plate 822 is fixedly mounted inside the mounting groove. A fixing bolt 823 movably penetrates through the outer surface of the mounting plate 821 and movably penetrates through the installation arc-shaped ring plate 822 and extends to the other side of the mounting plate 821 for fixing the mounting plate 821 and the installation arc-shaped ring plate 822.

[0031] Circular mounting grooves are equidistantly and evenly opened on the inner side of the installation arc-shaped ring plate 822, and a heating rod 824 is fixedly mounted inside the circular mounting groove. The heating rod 824 extends to the side of the fixing front plate 2 and is snap-connected.

[0032] A U-shaped mounting plate 826 is arranged below the mounting groove 825, and the U-shaped mounting plate 826 is fixedly mounted on the bottom of the base 1. A motor 827 is fixedly mounted on the bottom inner wall of the U-shaped mounting plate 826. A connecting column 828 is arranged at the output end of the motor 827, and the connecting column 828 extends into the mounting groove 825. A fan blade 829 is arranged at the top of the connecting column 828.

[0033] Furthermore, in this embodiment, by providing the mounting plate 821, after the installation arc-shaped ring plate 822 is installed through the fixing bolt 823, further, the heating rod 824 is installed to heat the inside of the outer shell 811. When the rotating inner ring 813 rotates, the heating rod 824 is installed in a circular shape, which is convenient for heating and the heat is evenly distributed.

[0034] Furthermore, while heating, the motor 827 drives the connecting column 828 to rotate, so that the fan blade 829 rotates, accelerating the flow of air inside the outer shell 811, improving the heating speed and facilitating uniform heating.

[0035] During use, first, the controller 7 controls the closing valve 5 to open the feed pipe 4, and the raw materials are put into the inside of the rotating inner ring 813. The meshing gear seat 815 drives the rotating gear 814 to rotate, so that the rotating inner ring 813 rotates for processing, which is convenient for uniform heating. Furthermore, by providing the mounting plate 821, after the installation arc-shaped ring plate 822 is installed through the fixing bolt 823, further, the heating rod 824 is installed to heat the inside of the outer shell 811. When the rotating inner ring 813 rotates, the heating rod 824 is installed in a circular shape, which is convenient for heating and the heat is evenly distributed. Furthermore, while heating, the motor 827 drives the connecting column 828 to rotate, so that the fan blade 829 rotates, accelerating the flow of air inside the outer shell 811. Furthermore, for the processed material, the control valve 61 is opened and discharged from the discharge pipe 6, which is convenient for use.

[0036] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A fluorine chemical cracking furnace with uniform heating, comprising a base (1), characterized in that: A fixed front plate (2) is fixedly mounted on the top of the base (1), a fixed rear plate (3) is fixedly mounted on the top of the base (1), a feed pipe (4) is arranged in communication with the outer surface of the fixed front plate (2), a closing valve (5) is movably sleeved on the outer wall of the feed pipe (4), a discharge pipe (6) is arranged in communication with the outer surface of the fixed rear plate (3), a control valve (61) is arranged below the discharge pipe (6), and a controller (7) is fixedly mounted on the outer surface of the fixed front plate (2); A heating rotating assembly (8), wherein the heating rotating assembly (8) is arranged above and below the base (1); The heating rotating assembly (8) comprises: A rotating decomposition portion (81), wherein the rotating decomposition portion (81) is arranged above the base (1); A heating portion (82), wherein the heating portion (82) is arranged above and below the base (1).

2. The fluorine chemical cracking furnace with uniform heating according to claim 1, characterized in that: The rotating decomposition part (81) includes: A housing (811), the housing (811) being fixedly mounted between the fixed front plate (2) and the fixed rear plate (3), and located on the top of the base (1); The top of the housing (811) is provided with mounting holes at equal distances, and an air outlet (812) is provided inside the mounting holes, and a sealing cover is provided above the air outlet (812).

3. The fluorine chemical cracking furnace with uniform heating according to claim 2, characterized in that: A rotating inner ring (813) is provided inside the housing (811), a rotating gear (814) is movably sleeved on the outer surface of the rotating inner ring (813), the rotating gear (814) is provided with a meshing gear seat (815) through gear meshing, and the bottom of the meshing gear seat (815) is fixedly mounted on the top of the base (1).

4. The fluorine chemical cracking furnace with uniform heating according to claim 3, characterized in that: A rotating blade (816) is fixedly mounted on the inner wall of the rotating gear (814), and air holes (817) are evenly and equidistantly formed on the outer wall of the rotating gear (814).

5. The fluorine chemical cracking furnace with uniform heating according to claim 1, characterized in that: The heating part (82) includes: A mounting plate (821), the mounting plate (821) being fixedly mounted on the top of the base (1) and located inside the housing (811); A mounting groove (825), wherein the mounting groove (825) is provided on the top of the base (1); A mounting groove is provided on the top of the mounting plate (821), and a mounting arc-shaped ring plate (822) is fixedly installed inside the mounting groove. A fixing bolt (823) is movably penetrated through the outer surface of the mounting plate (821), and movably penetrates the mounting arc-shaped ring plate (822) and extends to the other side of the mounting plate (821) for fixing the mounting plate (821) and the mounting arc-shaped ring plate (822).

6. The fluorine chemical cracking furnace with uniform heating according to claim 5, characterized in that: Circular mounting grooves are evenly and equidistantly formed on the inner side of the mounting arc ring plate (822), and a heating rod (824) is fixedly mounted inside the circular mounting groove. The heating rod (824) extends to one side of the fixed front plate (2) and engages with a clamping hole on the outer surface of the fixed front plate (2).

7. The fluorine chemical cracking furnace with uniform heating according to claim 6, characterized in that: A U-shaped mounting plate (826) is provided below the mounting groove (825), and the U-shaped mounting plate (826) is fixedly mounted on the bottom of the base (1), and a motor (827) is fixedly mounted on the bottom of the inner wall of the U-shaped mounting plate (826).

8. The fluorine chemical cracking furnace with uniform heating according to claim 7, characterized in that: The output end of the motor (827) is provided with a connecting column (828), and the connecting column (828) extends into the interior of the mounting groove (825), and a fan blade (829) is provided on the top of the connecting column (828).

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