Combustion furnace for carbon black production

Abstract

The utility model relates to the technical field of carbon black production equipment, and discloses a combustion furnace for carbon black production, which comprises a base, the top of the base is fixedly connected with a combustion furnace, one side of the top of the combustion furnace penetrates through and is fixedly connected with a heat conduction pipe, and the left side and the right side of the base are fixedly connected with connecting plates. Bearing rods are fixedly connected to the two sides of the inner wall of the connecting plate, a heat preservation sleeve is fixedly connected between the two bearing rods, a water inlet pipe penetrates through and is fixedly connected to the top of one side of the outer wall of the heat preservation sleeve, and a water outlet pipe penetrates through and is fixedly connected to the bottom of the same side of the outer wall of the heat preservation sleeve. According to the energy-saving and environment-friendly combustion furnace, redundant heat generated by the combustion furnace can be recycled through linkage among the heat conduction pipe, the heat preservation sleeve, the water inlet pipe, the water outlet pipe, the lifting rod, the cover body, the lead screw motor, the stirring rod, the through pipe and the preheating box and used for heating raw materials, external energy consumption is reduced, reasonable utilization of energy is achieved, and therefore energy saving and environment protection are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of carbon black production equipment, in particular to a combustion furnace for carbon black production. Background Art

[0002] Carbon black is generally produced by incomplete combustion of coal tar, anthracene oil, heavy oil, natural gas, etc. in a specific device. Currently, the most commonly used specific equipment is the combustion furnace. The role of the combustion furnace in the entire process of preparing carbon black is particularly important.

[0003] After searching, the existing Chinese patent publication number is: CN219099035U, which provides a combustion furnace for carbon black production. The patent installs a plurality of oil spray heads on the inner side of the oil spray ring to improve the uniformity of oil spraying, and provides an oil inlet ring on the outer side of the oil spray cover to realize oil inlet of the oil spray cover. An oil inlet valve is installed on one side of the oil inlet ring to realize the oil inlet switch, and a control panel is installed on one side of the vertical pole to realize the controllability of the equipment and increase the convenience of product use. The utility model can effectively clean the inner wall of the furnace body to avoid the adhesion of carbon black to the inner wall, and has high practical value.

[0004] Although the above patent can prevent carbon black from adhering to the inner wall of the combustion furnace, the above-mentioned combustion furnace for carbon black production still has the following problems: the excess heat generated by the combustion furnace is not effectively recycled, resulting in low energy efficiency and increased energy costs. At the same time, the raw materials are directly decomposed without preheating, which requires more heat and energy to make the raw materials reach the required temperature, thereby increasing energy consumption in the production process.

[0005] In view of the above problems, a combustion furnace for producing carbon black is proposed. Utility Model Content

[0006] The utility model aims to provide a combustion furnace for carbon black production, which solves the problem that the excess heat cannot be recovered in the background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a combustion furnace for carbon black production, comprising a base, the top of the base is fixedly connected to the combustion furnace, one side of the top of the combustion furnace is penetrated and fixedly connected with a heat conduction pipe, the left and right sides of the base are fixedly connected with connecting plates, the inner walls of the connecting plates are fixedly connected with bearing rods, the middle of the two bearing rods is fixedly connected with a heat insulation sleeve, the top of one side of the outer wall of the heat insulation sleeve is penetrated and fixedly connected with a water inlet pipe, the bottom of the same side of the outer wall of the heat insulation sleeve is penetrated and fixedly connected with a water outlet pipe, the outer wall of the water outlet pipe is fixedly connected with a first valve, and the The inner wall of the insulation sleeve is fixedly connected to a preheating box, a cover body is provided on the top of the preheating box, a screw motor is fixedly connected to the middle of the top of the cover body, the outer ring of the output end of the screw motor is fixedly connected to evenly distributed stirring rods, and lifting rods are fixedly connected to the left and right sides of the top of the cover body. A through pipe is passed through and fixedly connected to the bottom of the preheating box, and the output end of the screw motor is slidably connected to the through pipe, the bottom of the through pipe is passed through and fixedly connected to the preheating box, an air guide pipe is fixedly connected to one side of the heat conduction pipe, and the air guide pipe is passed through and fixedly connected to the insulation sleeve, and a purification component is provided on one side of the air guide pipe.

[0008] By adopting the above technical solution, the raw materials can be preheated through the linkage between the above structures, which increases the temperature of the raw materials during the production process, reduces dependence on external heat sources, reduces production energy consumption and production costs, and accurately controls and utilizes the recovered heat to preheat the raw materials, which is conducive to the raw materials reaching the required temperature more quickly, thereby improving production efficiency and production speed.

[0009] As a further description of the above technical solution: the purification component includes an air pump, which is fixedly connected to the outer wall of the air duct, one side of the air duct passes through and is fixedly connected with a purification box, and the purification box is fixedly connected to the connecting plate, the inner wall of the purification box is provided with a filter, one side of the purification box is provided with a fan, and a thermometer is passed through and fixedly connected to one side of the top of the insulation cover.

[0010] By adopting the above technical solution, the linkage between the above components can effectively reduce the emission of harmful substances in the exhaust gas generated by the combustion furnace, thereby reducing the pollution to the atmospheric environment and protecting the environment, and reducing the impact of pollutant emissions on the surrounding air quality and ecosystem.

[0011] As a further description of the above technical solution: a bearing plate is fixedly connected to the bottom of the inner wall of the combustion furnace.

[0012] By adopting the above technical solution, the raw materials to be burned can be carried by the installed carrying plate.

[0013] As a further description of the above technical solution: an igniter is arranged on one side of the inner wall of the combustion furnace.

[0014] By adopting the above technical solution, natural gas can be burned through the installed igniter.

[0015] As a further description of the above technical solution: a baffle is rotatably connected to one side of the combustion furnace, and a handle is fixedly connected to one side of the baffle.

[0016] By adopting the above technical solution, the obtained carbon black can be taken out through the installed baffle and handle.

[0017] As a further description of the above technical solution: a feed pipe passes through and is fixedly connected to the other side of the combustion furnace.

[0018] By adopting the above technical solution, natural gas can be fed into the combustion furnace through the installed feed pipe.

[0019] As a further description of the above technical solution: a second valve is fixedly connected to the outer wall of the feed pipe.

[0020] By adopting the above technical solution, the release of natural gas can be controlled by installing the second valve.

[0021] As a further description of the above technical solution: a gas tank is passed through and fixedly connected to one side of the feed pipe.

[0022] By adopting the above technical solution, the required natural gas can be stored through the installed gas tanks.

[0023] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0024] 1. The utility model provides a combustion furnace for carbon black production. Firstly, through the linkage between the heat pipe, the insulation sleeve, the water inlet pipe, the water outlet pipe, the lifting rod, the cover body, the screw motor, the stirring rod, the through-tube and the preheating box, the excess heat generated by the combustion furnace can be recovered and used for heating raw materials, thereby reducing external energy consumption, realizing the rational use of energy, and thus saving energy and protecting the environment.

[0025] 2. The utility model provides a combustion furnace for carbon black production, which can filter and discharge the gas generated by the combustion furnace through the linkage between the air duct, air pump, filter net, purification box, fan and thermometer, thereby ensuring the compliance operation of the enterprise. At the same time, it can reduce the health impact of harmful gases and particulate matter emitted by the combustion furnace on employees in the production workshop, improve the quality of the working environment, and protect the health of employees. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0027] Figure 2It is a cutaway stereogram of the utility model;

[0028] Figure 3 It is a schematic diagram of a purification box of the present utility model.

[0029] In the figure: 1. base; 2. combustion furnace; 3. baffle; 4. handle; 5. connecting plate; 6. bearing rod; 7. heat pipe; 8. water outlet pipe; 9. first valve; 10. water inlet pipe; 11. insulation sleeve; 12. preheating box; 13. cover; 14. screw motor; 15. lifting rod; 16. stirring rod; 17. through-core tube; 18. bearing plate; 19. igniter; 20. thermometer; 21. air pipe; 22. air pump; 23. purification box; 24. filter; 25. fan; 26. second valve; 27. feed pipe; 28. gas tank. DETAILED DESCRIPTION

[0030] The following will refer to the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] In order to further understand the content of the utility model, the utility model is described in detail with reference to the accompanying drawings.

[0032] Reference Figure 1-Figure 3 The utility model discloses a combustion furnace for producing carbon black, comprising a base 1, a combustion furnace 2 is fixedly connected to the top of the base 1, raw materials can be processed by installing the combustion furnace 2, connecting plates 5 are fixedly connected to the left and right sides of the base 1, the required structure can be connected by the installed connecting plates 5, the inner wall of the connecting plate 5 is fixedly connected to the two sides of the bearing rod 6, the required components can be carried by the installed bearing rod 6, the outer wall of the water outlet pipe 8 is fixedly connected to the first valve 9, the inner wall bottom of the combustion furnace 2 is fixedly connected to the bearing plate 18, by installing The carrying plate 18 can carry the raw materials that need to be heated and decomposed. An igniter 19 is arranged on one side of the inner wall of the combustion furnace 2. The natural gas can be ignited by installing the igniter 19. A baffle 3 is rotatably connected to one side of the combustion furnace 2. A handle 4 is fixedly connected to one side of the baffle 3. The processed carbon black can be taken out through the linkage between the installed baffle 3 and the handle 4. A feed pipe 27 is penetrated and fixedly connected to the other side of the combustion furnace 2. A second valve 26 is fixedly connected to the outer wall of the feed pipe 27. A gas tank 28 is penetrated and fixedly connected to one side of the feed pipe 27.

[0033] Reference Figure 1 and Figure 2A heat conducting pipe 7 is passed through and fixedly connected to one side of the top of the combustion furnace 2, an insulation sleeve 11 is fixedly connected between the two bearing rods 6, a water inlet pipe 10 is passed through and fixedly connected to the top of one side of the outer wall of the insulation sleeve 11, a water outlet pipe 8 is passed through and fixedly connected to the bottom of the same side of the outer wall of the insulation sleeve 11, a preheating box 12 is fixedly connected to the inner wall of the insulation sleeve 11, a cover body 13 is provided on the top of the preheating box 12, a screw motor 14 is fixedly connected to the middle of the top of the cover body 13, and the outer ring of the output end of the screw motor 14 is fixedly connected to evenly distributed stirring rods 16, and lifting rods 15 are fixedly connected to the left and right sides of the top of the cover body 13. A through pipe 17 is passed through and fixedly connected to the bottom of the preheating box 12, and the output end of the screw motor 14 is slidably connected to the through pipe 17, and the bottom of the through pipe 17 is passed through and fixedly connected to the preheating box 12. Through the linkage between the heat conducting pipe 7, the insulation sleeve 11, the water inlet pipe 10, the water outlet pipe 8, the lifting rod 15, the cover body 13, the screw motor 14, the stirring rod 16, the through pipe 17 and the preheating box 12, the recovered heat can be used to preheat the raw materials, so that the raw materials can reach a more suitable temperature before entering the main processing process, which is helpful to improve the decomposition efficiency and reduce the energy consumption of the decomposition process, thereby improving the energy utilization efficiency.

[0034] Reference Figure 3 An air duct 21 is fixedly connected to one side of the heat-conducting pipe 7, and the air duct 21 penetrates and is fixedly connected to the heat-insulating sleeve 11. A purification component is arranged on one side of the air duct 21, and the purification component includes an air pump 22, and the air pump 22 is fixedly connected to the outer wall of the air duct 21. A purification box 23 is penetrated and fixedly connected to one side of the air duct 21, and the purification box 23 is fixedly connected to the connecting plate 5. A filter screen 24 is arranged on the inner wall of the purification box 23, and a fan 25 is arranged on one side of the purification box 23. A thermometer 20 is penetrated and fixedly connected to one side of the top of the heat-insulating sleeve 11, and the gas generated by the combustion furnace 2 can be filtered and discharged through the linkage between the air duct 21, the air pump 22, the filter screen 24, the purification box 23, the fan 25 and the thermometer 20.

[0035] Working principle: first, add a proper amount of water to the insulation sleeve 11 through the water inlet pipe 10, then place the required raw materials on the supporting plate 18 in the combustion furnace 2 through the handle 4 on the baffle 3, then reset the baffle 3 through the handle 4, then remove the cover 13 through the lifting rod 15, add a proper amount of raw materials to the preheating box 12, then reset the cover 13, then open the second valve 26, let the natural gas in the gas tank 28 enter the combustion furnace 2 through the feed pipe 27, then ignite the natural gas through the igniter 19, and then heat and decompose the raw materials. At the same time, when the raw materials in the combustion furnace 2 begin to decompose, the exhaust gas generated therein passes through the heat pipe 7, and then heats the water through the heat pipe 7 spirally wrapped around the insulation sleeve 11, thereby recovering excess heat. , then start the screw motor 14 to let its output end move downward and then rotate forward, retract upward and then reverse, but its output end is never separated from the through tube 17, so that the stirring rod 16 preheats and decomposes the raw materials in the preheating box 12, and then when the thermometer 20 measures the specified value, let the screw motor 14 recycle the output end and separate from the through tube 17, so that the preheated raw material falls on the supporting plate 18 through the through tube 17, so as to continue processing to produce carbon black, and before the preheated raw material falls, the carbon black that has been decomposed in the combustion furnace 2 is taken out by the handle 4, and then the air pump 22 is started to extract the exhaust gas in the heat pipe 7 in the insulation sleeve 11, and then the fan 25 is started to filter the exhaust gas through the filter 24, so as to discharge harmless gas.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A combustion furnace for producing carbon black, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a combustion furnace (2), one side of the top of the combustion furnace (2) is penetrated and fixedly connected to a heat conduction pipe (7), the left and right sides of the base (1) are fixedly connected to connecting plates (5), the inner walls of the connecting plates (5) are fixedly connected to bearing rods (6), the middle of the two bearing rods (6) is fixedly connected to a heat insulation sleeve (11), the top of one side of the outer wall of the heat insulation sleeve (11) is penetrated and fixedly connected to a water inlet pipe (10), the bottom of the same side of the outer wall of the heat insulation sleeve (11) is penetrated and fixedly connected to a water outlet pipe (8), the outer wall of the water outlet pipe (8) is fixedly connected to a first valve (9), the inner wall of the heat insulation sleeve (11) is fixedly connected to a preheating box (12), and the preheating box (12) is fixedly connected to the inner wall of the heat insulation sleeve (11). A cover body (13) is arranged on the top, a screw motor (14) is fixedly connected to the middle of the top of the cover body (13), the outer ring of the output end of the screw motor (14) is fixedly connected to uniformly distributed stirring rods (16), lifting rods (15) are fixedly connected to the left and right sides of the top of the cover body (13), a through pipe (17) is passed through and fixedly connected to the bottom of the preheating box (12), and the output end of the screw motor (14) is slidably connected to the through pipe (17), the bottom of the through pipe (17) is passed through and fixedly connected to the preheating box (12), an air guide pipe (21) is fixedly connected to one side of the heat conducting pipe (7), and the air guide pipe (21) is passed through and fixedly connected to the heat insulating sleeve (11), and a purification component is arranged on one side of the air guide pipe (21).

2. A combustion furnace for carbon black production according to claim 1, characterized in that: The purification component comprises an air pump (22), the air pump (22) is fixedly connected to the outer wall of the air guide tube (21), a purification box (23) is passed through and fixedly connected to one side of the air guide tube (21), and the purification box (23) is fixedly connected to the connecting plate (5), a filter screen (24) is arranged on the inner wall of the purification box (23), a fan (25) is arranged on one side of the purification box (23), and a thermometer (20) is passed through and fixedly connected to one side of the top of the thermal insulation cover (11).

3. A combustion furnace for carbon black production according to claim 1, characterized in that: A bearing plate (18) is fixedly connected to the bottom of the inner wall of the combustion furnace (2).

4. A combustion furnace for carbon black production according to claim 1, characterized in that: An igniter (19) is provided on one side of the inner wall of the combustion furnace (2).

5. A combustion furnace for producing carbon black according to claim 1, characterized in that: A baffle (3) is rotatably connected to one side of the combustion furnace (2), and a handle (4) is fixedly connected to one side of the baffle (3).

6. A combustion furnace for producing carbon black according to claim 1, characterized in that: A feed pipe (27) passes through and is fixedly connected to the other side of the combustion furnace (2).

7. A combustion furnace for producing carbon black according to claim 6, characterized in that: The outer wall of the feed pipe (27) is fixedly connected with a second valve (26).

8. A combustion furnace for producing carbon black according to claim 6, characterized in that: A gas tank (28) passes through and is fixedly connected to one side of the feed pipe (27).

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