Oil-gas dual-purpose incineration furnace head, incineration system and incineration closestool
By designing a dual-purpose oil and gas incineration burner and incineration system, efficient, safe and closed incineration is achieved in RVs, solving the problems of high power consumption, incomplete combustion, large space occupation and pollution caused by existing incineration toilets in RVs. It is suitable for small RVs.
Patent Information
- Application Number
- CN202511109644.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-08
- Publication Date
- 2025-09-23
AI Technical Summary
Existing incinerating toilets used in RVs have problems such as high power consumption, incomplete combustion, low thermal efficiency, large space occupation, poor versatility and easy pollution in dynamic environments. They are particularly difficult to use in small RVs.
An oil-gas dual-purpose incinerator head and incineration system were designed. They adopted closed-space combustion, controlled the fuel-air ratio to ensure full combustion of the fuel, and used flame nozzles to spray high-temperature gas for incineration. Combined with a three-dimensional air inlet design and a shielding mechanism, an efficient and safe incineration process was achieved.
It improves the incineration efficiency, ensures the safety of use in dynamic and static environments, reduces the space occupied, is suitable for small RVs, avoids internal pollution, and improves environmental protection and ease of use.
Smart Images

Figure CN120684719A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of incineration equipment, and in particular to an oil and gas dual-purpose incineration burner, an incineration system and an incineration toilet. Background Art
[0002] RVs are a new and fashionable way of traveling and living that has gained popularity rapidly. Currently, in order to minimize the impact of odors in RVs, RV toilets are mainly divided into two categories: biodegradable toilets and incineration toilets.
[0003] Among them, incineration toilets use feces incineration purification technology, which can effectively deal with feces problems. It can not only completely eliminate bacteria and viruses in feces, avoid cross-infection and disease transmission, but also convert feces into ashes and waste gas. The waste gas can be discharged after purification without generating odor and polluting the environment.
[0004] However, existing incinerating toilets generally use electric heating for incineration, which consumes a lot of electricity. In the use scenario of RVs, charging is more limited than refueling. Not only does charging take a long time, but incineration also takes a long time, and the convenience of use is poor. Therefore, the application of incinerating toilets in RVs is limited.
[0005] Please refer to Chinese patents CN95197852.7 and CN201080010373.7. Toilets that use gas or fuel (diesel, gasoline, or kerosene) for incineration have emerged on the market. Not only does this shorten the incineration time, but it also makes fuel replenishment relatively easy. However, existing incineration toilets do not have a burner, and all ignition is performed in the combustion chamber. This not only results in the lack of dual-use of oil and gas, but also inevitably leads to incomplete combustion and low thermal efficiency due to the problem of feces occupying space. In addition, the incineration system structure of existing incineration toilets is relatively complex, occupies a large space, and has many restrictions on the external structure of the incineration toilet, resulting in poor versatility. It is especially difficult to apply to small RVs with small internal space.
[0006] However, existing incinerating toilets lack burners and are ignited in an open incineration basin. They also lack dual-use features, including oil and gas. Furthermore, because the incineration basin is open, rather than enclosed, it's easy for mixed urine and feces to spill out of the basin if used while a vehicle is moving, contaminating the toilet interior. Consequently, existing incinerating toilets can only be used in static environments.
[0007] Solving the above problems has become a top priority. Summary of the Invention
[0008] In order to solve the above technical problems, the present invention provides an oil and gas dual-purpose incineration burner, an incineration system and an incineration toilet.
[0009] The technical solution is as follows:
[0010] The first aspect of the present application relates to an oil and gas dual-purpose incineration burner, comprising a burner main body and a burner cover covering the burner main body, wherein the burner main body is provided with at least one section of a groove-shaped combustion groove, and the combustion grooves are combined with the burner cover to form a combustion chamber, and ignition needles, fuel delivery pipes and at least one primary air intake pipe are installed on the outer groove wall of the combustion groove, and the outlet of each fuel delivery pipe and the outlet of each primary air intake pipe are respectively connected to the corresponding combustion chamber, and the ignition needle core of each ignition needle is respectively inserted into the corresponding combustion chamber and is adjacent to the outlet of the corresponding fuel delivery pipe, and at least one flame nozzle is installed on the inner groove wall of each combustion groove, and the inlet of each flame nozzle is respectively connected to the corresponding combustion chamber.
[0011] By adopting the above-mentioned dual-purpose oil and gas incinerator head, fuel oil or gas can be ignited in the combustion chamber of the dual-purpose oil and gas incinerator head, and then the high-temperature gas is ejected through the flame nozzle to incinerate the feces stored in the incineration system, thereby realizing the dual-purpose function of oil and gas. At the same time, since the space of the combustion chamber is constant, by controlling the ratio of fuel and air, the full combustion of the fuel can be ensured, thereby improving the thermal efficiency.
[0012] In some embodiments, the burner body is an annular groove structure, and the burner body is divided into:
[0013] Both sections have a semicircular trough-like combustion tank structure;
[0014] or,
[0015] A combustion groove with a semicircular groove structure or an empty groove with a semicircular groove structure.
[0016] In some embodiments, the burner body is composed of a combustion groove with an arc-shaped groove structure.
[0017] In some embodiments, the inlet of the fuel delivery pipe is connected to the fuel tank through a pipeline and an oil pump;
[0018] or,
[0019] The inlet of the fuel delivery pipe is connected to the gas storage tank through a pipeline and a pressure reducing valve;
[0020] When the inlet of any fuel delivery pipe is connected to the oil pump through a pipeline, the bottom of the combustion tank adjacent to the outlet of the fuel delivery pipe is paved with metal fiber sintered felt.
[0021] In some embodiments, each combustion slot is configured with an ignition needle located in the middle thereof and two primary air intake pipes symmetrically arranged on both sides of the ignition needle.
[0022] In some embodiments, each combustion slot is configured with two flame nozzles evenly distributed on the inner slot wall thereof.
[0023] The second aspect of the present application relates to an incineration system, an inner shell, an inner shell installed in the inner shell, and the above-mentioned oil and gas dual-purpose incineration burner head, wherein the inner shell is a cylindrical structure with an open upper portion, and the circumferential side wall of the inner shell is a double-layer hollow structure forming an annular gap, the burner head body is fixedly installed above the annular gap, the inner wall and the bottom wall of the inner shell are combined to form a combustion chamber with an open upper portion, a furnace bridge is installed in the combustion chamber, the outlets of the flame nozzles are all facing the furnace bridge located below it, and the combustion chamber is fixedly installed above the annular gap. A number of air intake holes connected to the annular gap are provided on the circumferential side wall, a secondary air intake pipe and a dust exhaust pipe are provided on the outer shell of the inner liner, the inner end of the secondary air intake pipe is connected to the annular gap, the outer end of the secondary air intake pipe is connected to a secondary air intake blower, the inner end of the dust exhaust pipe is connected to the combustion chamber, at least one primary air intake blower for synchronously supplying air to each primary air intake pipe is installed on the outer side of the inner liner shell, and a shielding mechanism for opening or covering the opening above the combustion chamber is installed on the outer shell of the inner liner.
[0024] The above incineration system not only has all the advantages of the above-mentioned oil and gas dual-purpose incineration burner head, but also has fewer parts, compact structure, and small size. It eliminates the structural restrictions on the appearance of the incineration toilet, has good versatility, and can be suitable for small RVs with smaller internal space. In addition, through the annular gap between the inner tank and the combustion chamber, combined with the design of multiple air inlet holes, a three-dimensional air intake design is realized, which can fully and efficiently discharge the smoke and dust generated by incineration quickly and thoroughly from the dust exhaust pipe, ensuring the cleanliness of the interior of the incineration system. At the same time, when incinerating feces, since the primary air intake blower maintains a synchronous air supply state for all primary air intake pipes, the combustion chamber and all combustion chambers maintain positive pressure, which can not only prevent the smoke from the combustion chamber from backflowing into the unignited combustion chamber, but also prevent the smoke from backflowing from the combustion chamber to the unignited combustion chamber. In the combustion chamber, the gas does not escape from the unignited combustion chamber and cause pollution to the indoor environment. Moreover, by introducing more air into the combustion chamber, the unburned combustible gas in the combustion chamber can be burned for the second time, which not only improves the overall combustion efficiency, but also improves the environmental friendliness of use. At the same time, since the combustion is carried out in a closed space, the incineration system is not only safer than the incineration system of the existing incineration toilet, but also even when the surrounding environment is in severe turbulence (large shaking of vehicles and ships) when used, the excrement mixed with urine and feces will not be shaken out of the combustion chamber, thereby avoiding contamination of the interior of the toilet, so that the incineration toilet using the incineration system can be used in both static and dynamic environments, eliminating the use restrictions of traditional incineration toilets.
[0025] In some embodiments, the shielding mechanism includes two sets of baffle assemblies arranged opposite to each other and a driving assembly for driving the two sets of baffle assemblies;
[0026] The baffle assemblies each include a baffle and an active bracket and a follower bracket rotatably mounted on the inner shell. The lower ends of the active bracket and the follower bracket are hinged to the inner shell, and the baffle is hingedly mounted on the corresponding active bracket and the follower bracket.
[0027] The drive assembly includes a driving gear, a reversing gear and two driven gears installed on the inner shell through a gear bracket, and a drive motor installed on the gear bracket. The two driving brackets rotate synchronously with the corresponding driven gears respectively. The driving gear rotates synchronously with the motor shaft of the drive motor and simultaneously engages with the reversing gear and one of the driven gears. The other driven gear engages with the reversing gear, so that the drive motor can control the two driving brackets to rotate synchronously in opposite directions, so that the two baffles can synchronously open or block the opening above the combustion chamber.
[0028] In some embodiments, the inner surface of the baffle and the space between the liner shell and the liner are filled with a heat insulation layer.
[0029] A third aspect of the present application relates to an incinerating toilet, comprising a toilet body and the above-mentioned incineration system, wherein the toilet body has a bowl with a discharge port, and the incineration system is installed in the toilet body and located below the discharge port;
[0030] When the shielding mechanism is opened, the discharge port is connected to the interior of the combustion chamber; when the shielding mechanism shields the opening above the combustion chamber, the shielding mechanism simultaneously blocks the lower end of the discharge port.
[0031] The above-mentioned incineration toilet not only has all the advantages of the above-mentioned incineration toilets, but also can block the excretion outlet through the shielding mechanism during the incineration process, so that the combustion chamber becomes a closed combustion chamber, ensuring safety. At the same time, it avoids the emission of odorous smoke and dust into the indoor environment, ensuring the cleanliness of the air in the indoor environment, so that this incineration toilet is suitable for RVs, yachts, ordinary houses, etc., and has good versatility. BRIEF DESCRIPTION OF THE DRAWINGS
[0032] Figure 1 This is a schematic diagram of the structure of an incineration toilet;
[0033] Figure 2 Schematic diagram of the structure of the incineration toilet after the toilet lid is removed;
[0034] Figure 3 This is a structural diagram of the incineration system from one perspective;
[0035] Figure 4This is a structural diagram of the incineration system from another perspective;
[0036] Figure 5 This is a schematic diagram of the structure of the incineration system after the shielding mechanism is removed;
[0037] Figure 6 Assembly drawings of the inner tank, combustion chamber, furnace bridge, secondary air intake pipe, and dust exhaust pipe;
[0038] Figure 7 A cross-sectional view of the coordination relationship between the inner liner, combustion chamber, furnace bridge, secondary air intake pipe, and dust exhaust pipe;
[0039] Figure 8 This is a structural diagram of the oil and gas dual-purpose incinerator burner embodiment 1 using fuel oil after the burner cover is removed;
[0040] Figure 9 This is a schematic structural diagram of a dual-purpose oil and gas incinerator burner using gas after the burner cover is removed in Example 1;
[0041] Figure 10 This is a structural diagram of a second embodiment of a dual-purpose oil and gas incinerator head using both oil and gas;
[0042] Figure 11 This is a schematic structural diagram of a third embodiment of an oil and gas dual-purpose incinerator head;
[0043] Figure 12 This is a photo of the incineration system. DETAILED DESCRIPTION
[0044] The present invention will be further described below with reference to the embodiments and accompanying drawings.
[0045] Oil and gas dual-purpose incinerator head embodiment 1:
[0046] like Figure 5 and Figure 8 As shown, a dual-purpose oil and gas incinerator burner mainly includes a burner body 1 and a burner cover plate 2 covering the burner body 1. It should be noted that the burner cover plate 2 and the burner body 1 are usually fixedly connected. For example, the burner cover plate 2 is preferably fixedly connected to the burner body 1 by welding. This ensures the convenience of assembling internal components and allows the internal components to be fixed by welding after assembly, thereby ensuring the strength and stability of the overall structure.
[0047] In this embodiment, the burner body 1 has an annular groove structure, separated by two partitions 8 into a semicircular combustion groove 1a and a semicircular vacant groove 1b. This design, with only one combustion groove 1a and the remaining half vacant groove 1b, is not only economical and meets practical requirements, but also has an overall annular structure that facilitates installation.
[0048] The combustion grooves 1a are surrounded by the burner cover plate 2 to form a combustion chamber. The outer groove walls of the combustion grooves 1a are equipped with ignition needles 3, fuel delivery pipes 5 connected to the combustion grooves 1a, and at least one primary air intake pipe 4 connected to the combustion grooves 1a. The ignition needle 3 includes an ignition needle shell 3a connected to the combustion groove 1a and an ignition needle core 3b inserted into the ignition needle shell 3a, that is, the inner end of the ignition needle core 3b is located in the combustion chamber, the fuel delivery pipe 5 and each primary air intake pipe 4 are arranged on the outside of the corresponding combustion groove 1a, the outlet of the fuel delivery pipe 5 and the outlet of each primary air intake pipe 4 are connected to the corresponding combustion chamber, and the ignition needle core 3b of the ignition needle 3 is adjacent to the outlet of the fuel delivery pipe 5 after respectively penetrating into the combustion chamber, so that the fuel or gas sprayed from the fuel delivery pipe 5 can be ignited very easily. At least one flame nozzle 6 communicating with the combustion groove 1 a is installed on the inner groove wall of the combustion groove 1 a , that is, the inlet of each flame nozzle 6 is communicated with the combustion chamber.
[0049] The primary air intake pipe 4 delivers air into the combustion tank 1a. Simultaneously, the fuel delivery pipe 5 delivers fuel or gas into the combustion tank 1a via the ignition needle housing 3a. The fuel or gas mixes with the air and is ignited by the ignition needle core 3b. The resulting high-temperature gas, propelled by the continuous flow of air into the combustion tank 1a, is ejected from the flame nozzle 6. It should be noted that the fuel can be diesel, gasoline, or kerosene, depending on actual needs, simply by adjusting the ratio of air to fuel.
[0050] Therefore, the oil and gas dual-purpose incinerator head of this embodiment can ignite fuel oil or gas in the combustion chamber, and then eject the high-temperature gas through the flame nozzle 6 to incinerate the feces stored in the incineration system. Since the space of the combustion chamber is constant, by controlling the ratio of fuel and air, it can ensure the full combustion of the fuel, thereby improving the thermal efficiency.
[0051] See Figure 8 When the inlet of the fuel delivery pipe 5 is connected to the oil pump 17 via a pipeline, the metal fiber sintered felt 7 is laid on the bottom of the combustion tank 1a. The fuel flows on the metal fiber sintered felt 7, which has a larger surface area, thereby ensuring more complete combustion and improving thermal efficiency. In this embodiment, the metal fiber sintered felt 7 is preferably made of stainless steel for its durability and good corrosion resistance.
[0052] Furthermore, when the inlet of the fuel delivery pipe 5 is connected to the oil pump 17 through the pipeline, the metal fiber sintered felt 7 is also laid on the outer groove wall of the combustion groove 1a. It should be pointed out that the outer groove wall of the combustion groove 1a refers to the groove wall on the side where the combustion groove 1a is connected to the fuel delivery pipe 5. The fuel flowing out of the outlet of the fuel delivery pipe 5 will flow through the outer groove wall of the combustion groove 1a. Therefore, by adding the metal fiber sintered felt 7, the fuel can be burned more fully, further improving the thermal efficiency.
[0053] See Figure 9 When the inlet of the fuel delivery pipe 5 is connected to the gas storage tank through the pipeline and the pressure reducing valve, the metal fiber sintered felt 7 does not need to be laid on the bottom and outer wall of the combustion tank 1a.
[0054] See Figure 8 and Figure 9 The ignition needle 3 is located in the middle of the combustion tank 1a. There are two primary air intake pipes 4. The two primary air intake pipes 4 are symmetrically distributed on both sides of the ignition needle 3. The layout is reasonable, which not only uses as few ignition needles 3 as possible to reduce costs, but also fully and reasonably utilizes the space of the combustion tank 1a, further ensuring the full combustion of fuel or gas. At the same time, two primary air intake pipes 4 are used to ensure the air intake volume.
[0055] In this embodiment, there are two flame nozzles 6 , which are evenly distributed on the inner wall of the combustion tank 1 a , so that the high-temperature combustion gas can be dispersed and efficiently sprayed toward the combustion chamber 11 .
[0056] Furthermore, the flame nozzles 6 all extend obliquely downward and toward the central axis of the combustion chamber 11, thereby ensuring that the feces storage position in the combustion chamber 11 can quickly reach the incineration temperature, thereby increasing the speed of feces incineration.
[0057] Oil and gas dual-purpose incinerator head embodiment 2:
[0058] See Figure 5 and Figure 10 The structure of this embodiment is basically the same as that of the oil and gas dual-purpose incinerator head embodiment 1, the difference being that the burner head body 1 is divided into two sections of combustion grooves 1a, both of which are arc-shaped groove structures, by a plurality of partitions 8. In this embodiment, the two sections of combustion grooves 1a have the same length, and therefore, the two sections of combustion grooves 1a are both semi-circular structures.
[0059] Through such a design, the injection amount of combustion gas can be further increased, thereby improving the efficiency of feces incineration.
[0060] In this embodiment, the inlet of the fuel delivery pipe 5 of one section of the combustion tank 1a is connected to the oil storage tank through a pipeline and an oil pump 17, and the inlet of the fuel delivery pipe 5 of another section of the combustion tank 1a is connected to the gas storage tank through a pipeline and a pressure reducing valve, so that the oil and gas dual-purpose incinerator head is provided with a combustion chamber dedicated to oil combustion and a combustion chamber dedicated to gas combustion. The spaces of the two combustion chambers are suitable for oil and gas, respectively, ensuring the combustion efficiency of oil combustion and gas combustion.
[0061] Therefore, the bottom and / or outer wall of the combustion groove 1a for oil combustion are covered with metal fiber sintered felt 7, while the bottom and outer wall of the combustion groove 1a for gas combustion do not need to be covered with metal fiber sintered felt 7.
[0062] Oil and gas dual-purpose incinerator head embodiment 3:
[0063] See Figure 11 The structure of this embodiment is basically the same as that of the oil and gas dual-purpose incinerator head embodiment 1, the difference being that the burner head body 1 is composed of a combustion groove 1a with an arc-shaped groove structure.
[0064] Through such a design, the overall structure of the oil and gas dual-purpose incinerator head is made more compact and can be installed in a smaller space.
[0065] Incineration system:
[0066] See Figure 3-Figure 12 , an incineration system, including an inner shell 9, a shielding mechanism, an inner shell 10, a furnace bridge 12 and any one of the oil and gas dual-purpose incineration burner embodiments 1-3.
[0067] The inner liner 10 is mounted within the outer shell 9. The inner liner 10 is a cylindrical structure with an open top. The circumferential sidewalls of the inner liner 10 form a double-layer hollow structure with an annular gap 10a. Specifically, the circumferential sidewalls of the inner liner 10 form a double-layer hollow structure, with the hollow portion forming the annular gap 10a. Furthermore, the inner wall and bottom wall of the inner liner 10 form an open combustion chamber 11, with the furnace bridge 12 mounted within the combustion chamber 11.
[0068] The burner body 1 is mounted atop the inner container 10. Its hollow structure connects to the combustion chamber 11. Several air inlets 11a are formed on the circumferential outer wall of the combustion chamber 11, connecting to the annular gap 10a. The flame nozzles 6 all face the furnace bridge 12 below them. Specifically, the extension lines of the flame nozzles 6 intersect at the central axis of the furnace bridge 12, ensuring that the feces storage area on the furnace bridge 12 quickly reaches the incineration temperature, thereby increasing the incineration speed.
[0069] Furthermore, the furnace bridge 12 is a conical structure with an open top and a larger top and a smaller bottom. In addition, the circumferential side walls of the furnace bridge 12 are composed of multiple circumferentially evenly distributed ribs. It not only has high structural strength but also has large gaps, which is conducive to the internal airflow of the inner tank 10, thereby improving thermal efficiency.
[0070] A secondary air intake pipe 13 and a dust exhaust pipe 14 are provided on the inner shell 9. The inner end of the secondary air intake pipe 13 is connected to the annular gap 10a. The outer end of the secondary air intake pipe 13 is connected to a secondary air intake blower 15. The inner end of the dust exhaust pipe 14 is connected to the combustion chamber 11. A primary air intake blower 16 for supplying air to the primary air intake pipe 4 and an oil pump 17 for pumping oil to the fuel delivery pipe 5 are installed on the outer side of the inner shell 9.
[0071] Therefore, air is delivered to the primary air intake pipe 4 through the primary air intake blower 16, and after the feces on the furnace bridge 12 are burned into ashes by the high-temperature gas, the secondary air intake blower 15 delivers air to the annular gap 10a through the secondary air intake pipe 13, and the air flows into the combustion chamber 11 in all directions from each air intake hole 11a, which not only can discharge the ashes in the combustion chamber 11 to the outside through the dust exhaust pipe 14 to achieve internal cleaning of the incineration system, but also accelerates the stripping of ashes on the surface of feces, improves the incineration efficiency, and at the same time realizes secondary oxygen supply to the internal space of the combustion chamber 11, so that the combustible gas (such as CO, etc.) that is not fully burned in the combustion chamber 11 can be ignited again, which is energy-saving, environmentally friendly, and improves safety.
[0072] The incineration system of this embodiment not only has few parts, compact structure and small size, but also eliminates the structural restrictions on the appearance of the incineration toilet, has good versatility, and can be applied to small RVs with smaller internal space. Moreover, through the annular gap 10a between the inner tank 10 and the combustion chamber 11, combined with the design of multiple air inlet holes 11a, a three-dimensional air intake design is realized, which can fully and efficiently discharge the smoke generated by incineration quickly and thoroughly from the dust exhaust pipe, thereby ensuring the cleanliness of the interior of the incineration system.
[0073] Furthermore, each primary air intake blower 16 supplies air to each primary air intake pipe 4 synchronously, even if Figure 10 Generally, there is a combustion chamber specifically for fuel combustion and a combustion chamber specifically for gas combustion. By designing each primary air intake blower 16 to supply air to each primary air intake pipe 4 synchronously, when the feces are incinerated, not only is positive pressure maintained in the combustion chamber 11 to prevent smoke from escaping through the unignited combustion chamber, but also by introducing air into the combustion chamber 11, the unburned combustible gas sprayed into the combustion chamber 11 by each flame nozzle 6 can be burned for the second time, which not only improves the overall combustion efficiency, but also improves the environmental friendliness of use. At the same time, since the combustion is carried out in a closed space, similar to the combustion method of a car engine, this incineration system is safer than the incineration system of the existing incineration toilet.
[0074] Furthermore, a plurality of air inlet holes 11 a are evenly distributed on the circumferential side wall of the combustion chamber 11 , thereby enabling better cleaning of the combustion chamber 11 and preventing dust and dirt from accumulating in the combustion chamber 11 .
[0075] In this embodiment, the shielding mechanism includes two sets of baffle assemblies arranged opposite to each other and a driving assembly for driving the two sets of baffle assemblies.
[0076] The baffle assembly includes a baffle 18 and an active bracket 19 and a follower bracket 20 that are both rotatably mounted on the inner liner outer shell 9. The lower ends of the active bracket 19 and the follower bracket 20 are hinged to the inner liner outer shell 9, and the baffle 18 is also hingedly mounted on the corresponding active bracket 19 and the follower bracket 20.
[0077] The driving assembly includes a driving gear 22, a reversing gear 23 and two driven gears 24 mounted on the inner shell 9 through a gear bracket 21, and a driving motor 25 mounted on the gear bracket 21. The two driving brackets 19 rotate synchronously with the corresponding driven gears 24 respectively, and the driving gear 22 rotates synchronously with the motor shaft of the driving motor 25, and simultaneously engages with the reversing gear 23 and one of the driven gears 24, and the other driven gear 24 engages with the reversing gear 23.
[0078] Therefore, the motor shaft of the drive motor 25 drives the driving gear 22, which in turn drives the reversing gear 23 and one of the driven gears 24. The other driven gear 24, driven by the reversing gear 23, then rotates. Therefore, the two driven gears 24 can control the two active brackets 19 to rotate synchronously in opposite directions, causing the two baffles 18 to simultaneously open or block the opening above the combustion chamber 11. The follower bracket 20 assists in guiding the rotation of the baffles 18, enabling them to largely block the opening above the liner outer shell 9 when closed. When open, the baffles 18 can vertically adhere to the sidewall of the liner outer shell 9. This minimizes the space occupied by the two baffles 18 during rotation, ensuring stable and reliable operation.
[0079] Furthermore, the two primary air intake pipes 4 are connected to the primary air intake blower 16 via the collecting pipe 28, thereby ensuring the compactness of the overall structure.
[0080] Incinerating toilets:
[0081] See Figures 1-11 An incineration toilet includes a toilet body 26 and the above-mentioned incineration system. The toilet bowl 26a of the toilet body 26 is provided with an excretion port 26b. The incineration system is installed in the toilet body 26 and is located below the excretion port 26b.
[0082] When the shielding mechanism is opened, the drain port 26b is connected to the interior of the combustion chamber 11; when the shielding mechanism blocks the opening on the upper portion of the inner shell 9, the shielding mechanism simultaneously blocks the lower end of the drain port 26b.
[0083] The incineration toilet can block the discharge port 26b through the shielding mechanism during the incineration process, ensuring safety while preventing smoke and dust containing odor from being discharged into the indoor environment, thereby ensuring the cleanliness of the air in the indoor environment. This makes the incineration toilet suitable for RVs, yachts, ordinary houses, etc., and has good versatility.
[0084] It should be noted that the dust exhaust pipe 14 extends outward from the toilet body 26 and can be connected to the exhaust pipe or flue of the RV. At the same time, the toilet body 26 is provided with an array of air intake holes 26c, which allow air to enter the interior of the toilet body 26 and supply air to the secondary air intake blower 15 and the primary air intake blower 16.
[0085] Furthermore, a heat-insulating layer is provided on the inner surface of the baffle 18, and a heat-insulating layer is also provided between the inner liner shell 9 and the inner liner 10. This not only prevents the toilet body 26 from overheating, making the toilet body 26 durable, but also ensures rapid temperature rise within the incineration system, ensuring incineration efficiency. It should be noted that the heat-insulating layer can be made of any commonly available high-temperature resistant heat-insulating material, and this embodiment does not impose any limitation.
[0086] Finally, it should be noted that the above description is only a preferred embodiment of the present invention. Under the guidance of the present invention, ordinary technicians in this field can make various similar expressions without violating the purpose and claims of the present invention. Such changes fall within the scope of protection of the present invention.
Claims
1. A dual-purpose oil and gas incinerator, comprising a burner body and a burner cover plate covering the burner body, characterized in that: The burner body is provided with at least one section of combustion groove with a groove-shaped structure, and the combustion grooves are enclosed with the burner cover plate to form a combustion chamber. The outer groove wall of the combustion groove is equipped with ignition needles, a fuel delivery pipe and at least one primary air intake pipe. The outlet of each fuel delivery pipe and the outlet of each primary air intake pipe are respectively connected to the corresponding combustion chamber. The ignition needle core of each ignition needle is respectively inserted into the corresponding combustion chamber and is adjacent to the outlet of the corresponding fuel delivery pipe. At least one flame nozzle is installed on the inner groove wall of each combustion groove, and the inlet of each flame nozzle is respectively connected to the corresponding combustion chamber.
2. The oil and gas dual-purpose incinerator head according to claim 1, characterized in that: The furnace head body is an annular groove structure, and the furnace head body is divided into: Both sections have a semicircular trough-like combustion tank structure; or, A combustion groove with a semicircular groove structure or an empty groove with a semicircular groove structure.
3. The oil and gas dual-purpose incinerator head according to claim 1, characterized in that: The burner head body is composed of a combustion groove with an arc-shaped groove structure.
4. The oil and gas dual-purpose incinerator head according to claim 2 or 3, characterized in that: The inlet of the fuel delivery pipe is connected to the fuel tank through a pipeline and an oil pump; or, The inlet of the fuel delivery pipe is connected to the gas storage tank through a pipeline and a pressure reducing valve; When the inlet of any fuel delivery pipe is connected to the oil pump through a pipeline, the bottom of the combustion tank adjacent to the outlet of the fuel delivery pipe is paved with metal fiber sintered felt.
5. The oil and gas dual-purpose incinerator head according to claim 2 or 3, characterized in that: Each combustion slot is equipped with an ignition needle located in the middle and two primary air intake pipes symmetrically arranged on both sides of the ignition needle.
6. The oil and gas dual-purpose incinerator head according to claim 2 or 3, characterized in that: Each combustion slot is equipped with two flame nozzles evenly distributed on the inner slot wall.
7. An incineration system, characterized in that: The burner head comprises an inner shell, an inner shell installed in the inner shell, and an oil and gas dual-purpose incinerator according to any one of claims 1 to 6, wherein the inner shell is a cylindrical structure with an open upper portion, and the circumferential side wall of the inner shell is a double-layer hollow structure forming an annular gap, the burner head body is fixedly installed above the annular gap, the inner wall and the bottom wall of the inner shell together form a combustion chamber with an open upper portion, a furnace bridge is installed in the combustion chamber, the outlets of the flame nozzles all face the furnace bridge located below it, a plurality of air inlet holes connected to the annular gap are opened on the circumferential side wall of the combustion chamber, a secondary air intake pipe and a dust exhaust pipe are passed through the inner shell, the inner end of the secondary air intake pipe is connected to the annular gap, the outer end of the secondary air intake pipe is connected to a secondary air intake blower, the inner end of the dust exhaust pipe is connected to the combustion chamber, at least one primary air intake blower for synchronously supplying air to each primary air intake pipe is installed on the outer side of the inner shell, and a shielding mechanism for opening or covering the opening above the combustion chamber is installed on the inner shell.
8. The incineration system according to claim 7, characterized in that: The shielding mechanism includes two sets of baffle assemblies arranged opposite to each other and a driving assembly for driving the two sets of baffle assemblies; The baffle assemblies each include a baffle and an active bracket and a follower bracket rotatably mounted on the inner shell. The lower ends of the active bracket and the follower bracket are hinged to the inner shell, and the baffle is hingedly mounted on the corresponding active bracket and the follower bracket. The drive assembly includes a driving gear, a reversing gear and two driven gears installed on the inner shell through a gear bracket, and a drive motor installed on the gear bracket. The two driving brackets rotate synchronously with the corresponding driven gears respectively. The driving gear rotates synchronously with the motor shaft of the drive motor and simultaneously engages with the reversing gear and one of the driven gears. The other driven gear engages with the reversing gear, so that the drive motor can control the two driving brackets to rotate synchronously in opposite directions, so that the two baffles can synchronously open or block the opening above the combustion chamber.
9. The incineration system according to claim 8, characterized in that: The inner surface of the baffle and the space between the inner liner shell and the inner liner are filled with a heat insulation layer.
10. An incineration toilet, characterized in that: The incineration system comprises a toilet body and the incineration system according to any one of claims 7 to 9, wherein the toilet bowl of the toilet body is provided with a discharge port, and the incineration system is installed in the toilet body and located below the discharge port; When the shielding mechanism is opened, the discharge port is connected to the interior of the combustion chamber; when the shielding mechanism shields the opening above the combustion chamber, the shielding mechanism simultaneously blocks the lower end of the discharge port.
Citation Information
Patent Citations
Incinerating commode
CN102341022A
Combustion toilet
CN1185095A