Oil sludge pyrolysis non-condensable steam heat recovery burner

Abstract

The utility model discloses an oil sludge pyrolysis non-condensable steam heat recovery burner, which relates to the technical field of non-condensable steam heat recovery burners, and comprises a burner cylinder, a burner connecting plate, a non-condensable steam inlet pipe and an air inlet pipe, and the burner connecting plate is welded on the outer wall of the burner cylinder. Air is injected into the air inlet pipe through the air blower, enters the upper cavity of the combustor barrel, is distributed by the air distribution pipe, is fully mixed with non-condensed steam and is ignited by the electronic igniter, so that the mixed gas is fully combusted, and a large amount of heat is released; heat is conducted into the heat recovery device through the burner connecting plate, so that the heat recovery device recovers the heat, and the heat recovery burner fully burns the oil sludge pyrolysis non-condensable steam, so that the effects of protecting the environment and saving energy are achieved, and meanwhile, the treatment cost of the non-condensable steam generated in the pyrolysis process is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of non-condensable steam heat recovery burners, in particular to a waste oil sludge pyrolysis non-condensable steam heat recovery burner. Background Art

[0002] A large amount of oily sludge is produced during the oil extraction and processing process. The pyrolysis process of oily sludge is a technology that uses heating conditions to decompose heavy oils in oily sludge into volatile low-carbon hydrocarbon fuels, liquid fuels and solid carbon. Non-condensable vapor refers to the fact that during the pyrolysis of oily sludge, some gases cannot condense into liquid during condensation and remain in gaseous state. The composition of these non-condensable vapors is complex, mainly including hydrocarbon gases such as methane, ethylene, propylene, etc.

[0003] Since the existing waste oil sludge will generate non-condensable steam during the pyrolysis process, and the non-condensable steam is directly discharged, it causes serious pollution to the environment. At the same time, the treatment cost of the non-condensable steam is high, and it also causes waste of non-condensable steam resources. Utility Model Content

[0004] The utility model aims to provide a waste oil sludge pyrolysis non-condensable steam heat recovery burner to solve the problem of waste oil sludge pyrolysis non-condensable steam being directly discharged without treatment in the current market as mentioned in the background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waste oil sludge pyrolysis non-condensable steam heat recovery burner, comprising a burner barrel, a burner connecting plate, a non-condensable steam inlet pipe and an air inlet pipe, the outer wall of the burner barrel is welded with a burner connecting plate, one side of the burner barrel is welded with a non-condensable steam inlet pipe, and the other side of the burner barrel is welded with an air inlet pipe.

[0006] Preferably, an upper tube plate is welded to the inner wall of the burner cylinder.

[0007] Preferably, four groups of non-condensing steam distribution pipes are welded through the interior of the upper tube plate, and the four groups of non-condensing steam distribution pipes are located inside the burner cylinder and are distributed in a circular shape with equal intervals.

[0008] Preferably, a lower tube plate is welded to the interior of the burner barrel below the upper tube plate.

[0009] Preferably, five groups of air distribution pipes are welded through the interior of the lower tube plate, and four groups of air distribution pipes are distributed in a circular shape with equal intervals on the outside of one group of air distribution pipes. The burner connecting plate is connected to the external heat recovery device by bolts, and one end of the air inlet pipe is connected to the external blower.

[0010] Preferably, an electronic igniter extending to the outside is installed inside the burner cylinder.

[0011] Preferably, a servo motor is installed on the outer wall of the burner barrel by bolts, and the output end of the servo motor is connected to a first bevel gear located in the burner barrel through a coupling, a second bevel gear is arranged at the bottom end of one side of the first bevel gear, a threaded rod penetrating the upper tube plate is welded to the bottom end of the second bevel gear, a cleaning plate is sleeved on the outer wall of the threaded rod, and the cleaning plate is located on the outer walls of the four groups of non-condensable steam distribution pipes.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. When the heat recovery burner fully burns the non-condensable steam from the pyrolysis of the waste oil sludge, the non-condensable steam from the pyrolysis of the waste oil sludge is injected into the burner barrel through the non-condensable steam inlet pipe, the non-condensable steam enters the upper cavity of the burner barrel through the upper tube plate and the non-condensable steam distribution pipe, air is injected into the air inlet pipe through the blower, the air enters the upper cavity of the burner barrel, the air distribution pipe distributes the air, the non-condensable steam and the air are fully mixed, the electronic igniter ignites the mixed gas, the mixed gas is fully burned, and a large amount of heat is released, the heat is conducted to the heat recovery device through the burner connecting plate, the heat recovery device recovers the heat, and the non-condensable steam from the pyrolysis of the waste oil sludge is fully burned by the heat recovery burner, thereby achieving the effect of protecting the environment and saving energy, and at the same time reducing the processing cost of the non-condensable steam generated by the pyrolysis process.

[0014] 2. When the inside of the oily sludge pyrolysis non-condensable steam heat recovery burner is cleaned, the servo motor drives the first bevel gear to rotate forward, the first bevel gear drives the second bevel gear and the threaded rod to rotate counterclockwise, the threaded rod reverses and drives the cleaning plate threadedly connected to the threaded rod to descend, the cleaning plate slides on the outer wall of the non-condensable steam distribution pipe, the cleaning plate cleans the impurities produced by combustion that adhere to the inner wall of the burner barrel and the outer wall of the non-condensable steam distribution pipe, thereby effectively extending the service life of the oily sludge pyrolysis non-condensable steam heat recovery burner, and preventing carbon deposits from adhering to the inner wall of the burner barrel and the outer wall of the non-condensable steam distribution pipe for a long time, so that the fuel can be fully burned. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the front view of the utility model;

[0016] Figure 2 It is a left side cutaway view of the utility model;

[0017] Figure 3 It is a left view of the utility model;

[0018] Figure 4 It is a bottom view of the utility model;

[0019] Figure 5 It is a three-dimensional diagram of the utility model.

[0020] In the figure: 1. burner cylinder; 101. electronic igniter; 2. burner connecting plate; 3. non-condensing steam inlet pipe; 4. air inlet pipe; 5. upper tube plate; 6. non-condensing steam distribution pipe; 7. lower tube plate; 8. air distribution pipe; 9. servo motor; 901. first bevel gear; 902. second bevel gear; 903. threaded rod; 904. cleaning plate. DETAILED DESCRIPTION

[0021] The following will be combined with 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 in 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.

[0022] See also Figure 1 , Figure 2 , Figure 3 and Figure 4 The utility model provides a technical solution: a waste oil sludge pyrolysis non-condensable steam heat recovery burner, comprising a burner barrel 1, a burner connecting plate 2, a non-condensable steam inlet pipe 3 and an air inlet pipe 4, the outer wall of the burner barrel 1 is welded with the burner connecting plate 2, the non-condensable steam inlet pipe 3 is welded to one side of the burner barrel 1, and the air inlet pipe 4 is welded to the other side of the burner barrel 1.

[0023] In specific implementation, when it is necessary to use a heat recovery burner to fully burn the non-condensable steam from the pyrolysis of the waste oil sludge, the non-condensable steam from the pyrolysis of the waste oil sludge is injected into the burner barrel 1 through the non-condensable steam inlet pipe 3, and the non-condensable steam enters the upper cavity of the burner barrel 1 through the upper tube plate 5 and the non-condensable steam distribution pipe 6. The external blower is started, and air is injected into the inside of the air inlet pipe 4 through the blower. The air enters the upper cavity of the burner barrel 1, and the air distribution pipe 8 distributes the air. The non-condensable steam and the air are fully mixed, and the electronic igniter 101 ignites the mixed gas, so that the mixed gas is fully burned and a large amount of heat is released. The heat is conducted to the heat recovery device through the burner connecting plate 2, so that the heat recovery device recovers the heat, and the non-condensable steam from the pyrolysis of the waste oil sludge is fully burned through the heat recovery burner, thereby achieving the effect of protecting the environment and saving energy, and at the same time reducing the processing cost of the non-condensable steam generated by the pyrolysis process.

[0024] See also Figure 2 It can be seen that an upper tube plate 5 is welded to the inner wall of the burner cylinder 1 .

[0025] See also Figure 2 and Figure 3 It can be seen that four groups of non-condensable steam distribution pipes 6 are welded through the interior of the upper tube plate 5 , and the four groups of non-condensable steam distribution pipes 6 are located inside the burner cylinder 1 and are distributed in a circular manner with equal intervals.

[0026] See also Figure 2 , Figure 4 and Figure 5 It can be seen that the lower tube plate 7 is welded below the upper tube plate 5 inside the burner cylinder 1 .

[0027] See also Figure 2 , Figure 4 and Figure 5 It can be seen that five groups of air distribution pipes 8 are welded through the inside of the lower tube plate 7, four groups of air distribution pipes 8 are distributed in a circular shape with equal intervals on the outside of one group of air distribution pipes 8, the burner connecting plate 2 is connected to the external heat recovery device by bolts, and one end of the air inlet pipe 4 is connected to the external blower.

[0028] In specific implementation, when it is necessary to use a heat recovery burner to recover the combustion heat of the non-condensable steam from the pyrolysis of waste oil sludge, the electronic igniter 101 ignites the mixed gas, so that the mixed gas is fully burned and releases a large amount of heat. The heat is conducted to the heat recovery device through the burner connecting plate 2, so that the heat recovery device recovers the heat. The heat recovery device can maximize the use of these thermal energies, realize the effective use of energy, and thus effectively reduce energy consumption, effectively reduce energy consumption, and at the same time make the emission of flue gas pollutants meet the standards.

[0029] See also Figure 1 , Figure 3 , Figure 4 and Figure 5 It can be seen that an electronic igniter 101 extending to the outside is installed inside the burner cylinder 1.

[0030] See also Figure 1 , Figure 2 and Figure 3 It can be seen that a servo motor 9 is installed on the outer wall of the burner barrel 1 by bolts, and the output end of the servo motor 9 is connected to a first bevel gear 901 located in the burner barrel 1 through a coupling, and a second bevel gear 902 is arranged at the bottom end of one side of the first bevel gear 901, and a threaded rod 903 penetrating the upper tube plate 5 is welded to the bottom end of the second bevel gear 902, and a cleaning plate 904 is sleeved on the outer wall of the threaded rod 903, and the cleaning plate 904 is located on the outer walls of the four groups of non-condensing steam distribution pipes 6, the first bevel gear 901 and the second bevel gear 902 are meshed and connected, the inner wall of the cleaning plate 904 is threadedly connected to the outer wall of the threaded rod 903, and the inner wall of the cleaning plate 904 is slidingly connected to the outer wall of the non-condensing steam distribution pipe 6.

[0031] During specific implementation, when it is necessary to clean the interior of the non-condensable steam heat recovery burner for pyrolysis of waste oil sludge, the operator starts the forward rotation mode of the servo motor 9, and the output end of the servo motor 9 drives the first bevel gear 901 to rotate forward through the coupling, and the first bevel gear 901 drives the second bevel gear 902 meshing with the first bevel gear 901 to reverse, and the second bevel gear 902 reverses and drives the threaded rod 903 to reverse, and the threaded rod 903 reverses and drives the cleaning plate 904 threadedly connected to the threaded rod 903 to descend, and the cleaning plate 904 slides on the outer wall of the non-condensable steam distribution pipe 6, and the cleaning plate 904 cleans the impurities produced by combustion that adhere to the inner wall of the burner barrel 1 and the outer wall of the non-condensable steam distribution pipe 6, thereby effectively extending the service life of the non-condensable steam heat recovery burner for pyrolysis of waste oil sludge, and preventing carbon deposits from adhering to the inner wall of the burner barrel 1 and the outer wall of the non-condensable steam distribution pipe 6 for a long time, so that the fuel can be fully burned.

[0032] To sum up: when the heat recovery burner fully burns the non-condensable steam from the pyrolysis of the waste oil sludge, the non-condensable steam from the pyrolysis of the waste oil sludge is injected into the burner barrel 1 through the non-condensable steam inlet pipe 3, and the non-condensable steam enters the upper cavity of the burner barrel 1 through the upper tube plate 5 and the non-condensable steam distribution pipe 6. Air is injected into the air inlet pipe 4 through the blower, and the air enters the upper cavity of the burner barrel 1. The air distribution pipe 8 distributes the air, and the non-condensable steam and air are fully mixed. The electronic igniter 101 ignites the mixed gas, so that the mixed gas is fully burned and releases a large amount of heat. The heat is conducted to the heat recovery device through the burner connecting plate 2, so that the heat recovery device recovers the heat.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A waste oil sludge pyrolysis non-condensable steam heat recovery burner, comprising a burner barrel (1), a burner connecting plate (2), a non-condensable steam inlet pipe (3) and an air inlet pipe (4), characterized in that: A burner connecting plate (2) is welded to the outer wall of the burner cylinder (1), a non-condensing steam inlet pipe (3) is welded to one side of the burner cylinder (1), and an air inlet pipe (4) is welded to the other side of the burner cylinder (1).

2. The oil sludge pyrolysis non-condensable steam heat recovery burner according to claim 1 is characterized by: An upper tube plate (5) is welded to the inner wall of the burner barrel (1).

3. The oil sludge pyrolysis non-condensable steam heat recovery burner according to claim 2 is characterized by: Four groups of non-condensing steam distribution pipes (6) are welded through the interior of the upper tube plate (5), and the four groups of non-condensing steam distribution pipes (6) are located inside the burner cylinder (1) and are distributed in a circular manner with equal spacing.

4. The oil sludge pyrolysis non-condensable steam heat recovery burner according to claim 1 is characterized by: A lower tube plate (7) is welded to the interior of the burner barrel (1) below the upper tube plate (5).

5. The oil sludge pyrolysis non-condensable steam heat recovery burner according to claim 4 is characterized by: Five groups of air distribution pipes (8) are welded through the interior of the lower tube plate (7), and four groups of air distribution pipes (8) are distributed in a circular shape with equal spacing outside one group of air distribution pipes (8). The burner connecting plate (2) is connected to an external heat recovery device by bolts, and one end of the air inlet pipe (4) is connected to an external blower.

6. The oil sludge pyrolysis non-condensable steam heat recovery burner according to claim 1 is characterized by: An electronic igniter (101) extending to the outside is installed inside the burner cylinder (1).

7. The oil sludge pyrolysis non-condensable steam heat recovery burner according to claim 3 is characterized by: A servo motor (9) is installed on the outer wall of the burner barrel (1) by bolts, and the output end of the servo motor (9) is connected to a first bevel gear (901) located in the burner barrel (1) through a coupling, and a second bevel gear (902) is arranged at the bottom end of one side of the first bevel gear (901), and a threaded rod (903) penetrating the upper tube plate (5) is welded to the bottom end of the second bevel gear (902), and a cleaning plate (904) is sleeved on the outer wall of the threaded rod (903), and the cleaning plate (904) is located on the outer wall of the four groups of non-condensable steam distribution pipes (6).

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