A self-preheating device for spark chambers and its processing equipment
By using a fuel atomization device and a deflection device to achieve multi-angle processing, the problems of incomplete fuel combustion and complex processing are solved, preheating efficiency and processing accuracy are improved, and costs are reduced.
Patent Information
- Application Number
- CN202211099202.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-09-08
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2042-09-08
AI Technical Summary
In the existing spark chamber preheating device, the fuel combustion is incomplete, resulting in slow heat transfer, fuel waste and low processing efficiency. In addition, the processing device is fixed in a complicated way, which increases the number of operation steps and time.
The fuel is atomized by a differentiation device and processed from multiple angles by an offset device. Combined with the milling cutter assembly and the offset device, the preheater can be cut from multiple angles and precisely positioned.
It improves fuel combustion efficiency, shortens preheating time, reduces costs, and enhances processing precision and range, simplifies operation procedures, and improves equipment utilization efficiency and product quality.
Smart Images

Figure CN116251983B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of parts processing technology, specifically to a spark chamber self-preheating device and its processing equipment. Background Technology
[0002] The spark chamber of an automobile refers to the internal structure of the engine, which consists of an electronic fuel injection system, fuel injection pipes, and a combustion chamber. Fuel is atomized before entering the engine, and the spark generated by the electronic fuel injection system ensures complete combustion, driving the piston and thus powering the engine. The preheating device for the spark chamber is a preheater connected to the side of the engine. One end of the preheater is connected to the fuel tank, and the top of the preheater is related to the coolant flow direction. It transfers the heat generated by the combustion of fuel within the preheater to the coolant through its internal circulation. Simultaneously, the coolant flows within the engine casing, achieving heat transfer and enabling the engine to heat up quickly. This prevents mechanical wear caused by starting the engine in extremely cold weather. The preheater is primarily machined using an automated milling machine. The milling machine uses a milling cutter to rotate and cut the raw material, shaping its structure to meet the required specifications for the combustion chamber and external connecting pipes.
[0003] However, the combustion within the self-heating device mainly relies on oil pipes to draw fuel from the tank, while another set of air pipes absorbs air from around the preheater. This air then combines with fuel at the terminal, burning inside the combustion chamber and transferring heat to the coolant through the outer wall of the chamber. This oil-air structure results in incomplete combustion of some fuel particles, slightly reducing heat transfer and wasting fuel, leading to higher costs. Furthermore, the preheater is fixed to the milling machine's worktable using bolts and clamps. The worktable can only move horizontally, requiring the rotation of the milling cutter assembly. Machining in other directions, such as inclined planes, requires manual operation to tilt the workpiece on the worktable for multi-angle cutting, increasing the number of steps and processing time. Therefore, we propose a spark chamber self-heating device and its processing equipment. Summary of the Invention
[0004] The purpose of this invention is to provide a spark chamber self-preheating device and its processing equipment to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a processing equipment for a spark chamber self-preheating device, comprising a base, a working plate fixedly connected to the top of the base, a connector fixedly connected to the top of the working plate near its edge, a milling cutter assembly rotatably connected to the side of the connector, and a working surface opened at the top of the working plate, characterized in that: the working plate and the working surface are connected by an offset device.
[0006] Preferably, the offset device includes a base plate, a base plate fixedly connected to the top of the working plate, a rack tooth fixedly connected to the top of the base plate, a slider fixedly connected to the top of the base plate, a crossbar rotatably connected inside the slider, a connecting frame fixedly connected to the outer edge of the crossbar, the side of the connecting frame fixedly connected to the bottom end of the working surface, a side gear plate fixedly connected to the outer edge of the crossbar, the side of the side gear plate having teeth, and the side of the teeth meshing with one end of the drive shaft, a collar fixedly connected to the outer edge of the drive shaft, fixing frames having fixing frames at both ends of the collar, the interior of the fixing frames rotatably connected to the outer edge of the drive shaft, a stabilizing block fixedly connected to the outer edge of the drive shaft, a handle fixedly connected to one end of the drive shaft, the drive shaft having two sets, one end of the other set having a gear fixedly connected, and the side of the gear rotatably connected to the top of the rack tooth.
[0007] Preferably, a connecting frame is fixedly connected to the side of the working surface, the inside of the connecting frame is rotatably connected to one end of the buckle, a permanent magnet is fixedly connected to the side of the buckle, another set of permanent magnets is fixedly connected to the side of the working surface, the side of the buckle is rotatably connected to the side of the brake plate, and a groove is provided at the bottom end of the brake plate, and the inside of the groove is connected to the outer edge of the collar.
[0008] Preferably, the device includes a preheating component. The preheating component is provided at the top of the working surface. The preheating component includes a preheating body. The top of the preheating body is fixedly connected to a liquid inlet pipe and a liquid outlet pipe. A heat transfer component is fixedly connected to the side of the preheating body. An oil supply pipe is fixedly connected to the bottom of the preheating body. One end of the oil supply pipe is connected to the side of the differentiation device.
[0009] Preferably, the inside of the inlet pipe is connected to the coolant inside the vehicle, the inside of the outlet pipe is connected to the coolant circuit of the vehicle engine, and one end of the oil supply pipe is connected to the inside of the heat transfer assembly.
[0010] Preferably, the differentiation device includes a storage tube, the bottom end of the preheating component is fixedly connected to the side of the storage tube, a motor is fixedly connected to the inner wall of the storage tube, a helical gear is fixedly connected to one end of the motor output shaft, a working chamber is fixedly connected to the bottom end of the storage tube, a baffle is fixedly connected to the top of the inner wall of the working chamber, two sets of separation plates are fixedly connected to the inner wall of the working chamber, an inclined frame is fixedly connected to the bottom of the inner wall of the working chamber, a nozzle is fixedly connected inside the inclined frame, the outer edge of the nozzle passes through the bottom of the working chamber, an air jet pipe is fixedly connected inside the inclined frame, a recovery pipe is fixedly connected to the side of the air jet pipe, one end of the nozzle is fixedly connected to one end of the oil inlet pipe, and one end of the air jet pipe is fixedly connected to one end of the air inlet pipe.
[0011] Preferably, the separation plate has a circular hole with a diameter of 0.2 cm inside, the baffle has a leaf-shaped part at the bottom middle part, the side of the separation plate and the side of the baffle are in contact with each other, the storage tube has a hollow structure inside, and the inside of the storage tube is connected to the inside of the working chamber.
[0012] This invention has at least the following beneficial effects:
[0013] The atomizing device atomizes the extracted fuel, while the offset device allows for multi-angle movement of the workpiece. However, the oil-air configuration results in incomplete combustion of some fuel particles, leading to a slight decrease in heat transfer and wasted fuel, resulting in higher costs. Furthermore, the preheater is primarily secured to the milling machine's worktable using bolts and clamps. Worktable movement is limited to left and right adjustments, requiring the milling cutter assembly to rotate. Other machining operations, such as inclined plane machining, require manual tilting of the workpiece on the worktable for multi-angle cutting, increasing both the number of steps and processing time. In the prior art, the differentiation device structure of the present invention can collide the sucked fuel with the sucked air, and after the collision, the fuel is pulled into fine particles, thereby forming an oil mist structure. The unformed fuel will be recycled and collide with the air again due to gravity, thereby increasing the efficiency of fuel use and speeding up the preheating time of the engine, improving the efficiency of equipment use and reducing operating costs. At the same time, the offset device structure can realize the multi-angle rotation of the part to be processed, thereby eliminating the need for manual operation to change the position of the part to be processed, thus enabling a wider range of processed shapes and higher precision, thereby improving the processing accuracy and range of the equipment, improving product quality, and making the use of the device more user-friendly. Attached Figure Description
[0014] Figure 1This is a schematic diagram of the overall structure of the present invention;
[0015] Figure 2 This is a schematic diagram of the preheating component structure of the present invention;
[0016] Figure 3 This is a schematic diagram of the bottom structure of the preheating component of the present invention;
[0017] Figure 4 This is a schematic cross-sectional view of the differentiation device of the present invention;
[0018] Figure 5 This is a left view of the structure of the differentiation device of the present invention;
[0019] Figure 6 This is an exploded view of the offset device structure of the present invention;
[0020] Figure 7 This is an enlarged schematic diagram of the snap-fit structure of the present invention;
[0021] Figure 8 This is a schematic diagram of the overall structure of the offset device of the present invention.
[0022] In the diagram: 1-Base; 2-Working plate; 3-Connector; 4-Milling cutter assembly; 5-Working surface; 6-Offset device; 61-Base plate; 62-Rack tooth; 63-Slider; 64-Crossbar; 65-Connecting frame; 66-Side gear plate; 67-Drive shaft; 68-Collar ring; 69-Fixing frame; 610-Stabilizing block; 611-Handle; 612-Gear; 613-Connecting frame; 614-Permanent magnet; 615-Snap-on ; 616-Brake plate; 7-Preheating component; 71-Preheating body; 72-Inlet pipe; 73-Heat transfer assembly; 74-Outlet pipe; 75-Oil supply pipe; 8-Differentiation device; 81-Storage pipe; 82-Motor; 83-Helical gear; 84-Working chamber; 85-Baffle; 86-Separation plate; 87-Inclined frame; 88-Nozzle; 89-Air jet pipe; 810-Recovery pipe; 811-Air inlet pipe; 812-Oil inlet pipe. Detailed Implementation
[0023] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0024] Please see Figure 1-8This invention provides a technical solution: a spark chamber self-preheating device and its processing equipment, including a base 1, a working plate 2 fixedly connected to the top of the base 1, a connector 3 fixedly connected to the top of the working plate 2 near the edge, a milling cutter assembly 4 rotatably connected to the side of the connector 3, a working surface 5 opened at the top of the working plate 2, and the working plate 2 and the working surface 5 connected by an offset device 6. First, the bottom end of the preheating component 7 is connected to the top of the working surface 5 by a clamp. Then, by controlling the movement of the milling cutter assembly 4, the milling cutter head inside the milling cutter assembly 4 can contact the surface of the preheating component 7. Then, the milling cutter assembly 4 is turned on, and the structure of the preheating component 7 is processed by utilizing the supporting effect of the connector 3, thereby meeting the usage requirements.
[0025] The offset device 6 includes a base plate 61, which is fixedly connected to the top of the working plate 2. A toothed bar 62 is fixedly connected to the top of the base plate 61. A slider 63 is fixedly connected to the top of the base plate 61. A crossbar 64 is rotatably connected inside the slider 63. A connecting frame 65 is fixedly connected to the outer edge of the crossbar 64. The side of the connecting frame 65 is fixedly connected to the bottom of the working surface 5. A side gear plate 66 is fixedly connected to the outer edge of the crossbar 64. The side of the side gear plate 66 has teeth that mesh with one end of a drive shaft 67. A collar 68 is fixedly connected to the outer edge of the drive shaft 67. Fixing frames 69 are provided at both ends of the collar 68. The interior of the fixing frames 69 is rotatably connected to the outer edge of the drive shaft 67. A stabilizing block 610 is fixedly connected to the outer edge of the drive shaft 67. A handle 611 is fixedly connected to one end of the drive shaft 67. The drive shaft 67 has two sets of... One end of the other set is fixedly connected to a gear 612. The side of the gear 612 is rotatably connected to the top of the rack 62. By rotating a set of handles 611, the transmission shaft 67 is driven to rotate inside the fixed frame 69. At the same time, one end of the transmission shaft 67 is toothed, and the side of the tooth meshes with the side teeth of the side gear disk 66, thereby driving the side gear disk 66 and the crossbar 64 to rotate together. Since the side of the connecting frame 65 is fixedly connected to the bottom of the working surface 5, the surface of the working surface 5 can be deflected. Thus, in the working state, the slider 63 supports the crossbar 64 and the working surface 5. At the same time, since the collar 68 is embedded between the two sets of fixed frames 69, the position of the transmission shaft 67 is fixed. By rotating the other set of handles 611, the gear 612 is driven to rotate on the surface of the rack 62. And by using the fixed frame 69 to fix the bottom of the working surface 5, the working surface 5 can be moved horizontally.
[0026] A connecting frame 613 is fixedly connected to the side of the working surface 5. The interior of the connecting frame 613 is rotatably connected to one end of the buckle 615. A permanent magnet 614 is fixedly connected to the side of the buckle 615. Another set of permanent magnets 614 is fixedly connected to the side of the working surface 5. The side of the buckle 615 is rotatably connected to the side of the brake plate 61. A groove is provided at the bottom end of the brake plate 61, and the interior of the groove is connected to the outer edge of the collar 68. When the position is determined, one end of the buckle 615 is moved open by personnel, and at the same time, the interior of the buckle 615 is connected to the side of the brake plate 61. With the crossbar running through, when the brake plate 61 is subjected to gravity, the bottom groove of the brake plate 61 contacts the outer edge of the collar 68. Since the side of the stabilizing block 610 has a ridge, and the side of the ridge is locked with the bottom groove of the brake plate 61, the drive shaft 67 and the handle 611 can be braked to prevent automatic rotation, thereby maintaining the position of the working surface 5. When adjusting, by lifting one end of the buckle 615, the permanent magnet 614 on the side of the buckle 615 is made to fit with the permanent magnet 614 on the side of the working surface 5, so that the operator can easily rotate the handle 611.
[0027] A spark chamber self-preheating device includes a preheating component 7. The preheating component 7 is provided at the top of the working surface 5. The preheating component 7 includes a preheating body 71. The top of the preheating body 71 is fixedly connected to a liquid inlet pipe 72 and a liquid outlet pipe 74. A heat transfer component 73 is fixedly connected to the side of the preheating body 71. An oil supply pipe 75 is fixedly connected to the bottom of the preheating body 71. One end of the oil supply pipe 75 is connected to the side of a differentiation device 8.
[0028] The interior of the inlet pipe 72 is connected to the coolant inside the vehicle, and the interior of the outlet pipe 74 is connected to the coolant circuit of the vehicle engine. One end of the oil supply pipe 75 is connected to the interior of the heat transfer assembly 73. The coolant inside the vehicle can be drawn into the interior of the preheating body 71 through the inlet pipe 72. The interior of the preheating body 71 is provided with a combustion chamber, and the outer surface of the combustion chamber is in contact with the coolant. The cooled coolant after heating is discharged through the outlet pipe 74. At the same time, the high-temperature coolant enters the engine housing and then transfers heat to the engine surface, thereby achieving the preheating effect of the engine. In the working state, one end of the oil supply pipe 75 is connected to the interior of the dispersing device 8 to absorb the atomized oil vapor and burn it inside the preheating body 71, thereby realizing the preheating function of the vehicle.
[0029] The preheating component 7 has a separation device 8 at its bottom end. The separation device 8 includes a storage tube 81. The bottom end of the preheating component 7 is fixedly connected to the side of the storage tube 81. A motor 82 is fixedly connected to the inner wall of the storage tube 81. One end of the output shaft of the motor 82 is fixedly connected to a helical gear 83. A working chamber 84 is fixedly connected to the bottom end of the storage tube 81. A baffle 85 is fixedly connected to the top of the inner wall of the working chamber 84. Two sets of separation plates 86 are fixedly connected to the inner wall of the working chamber 84. A helical gear 83 is fixedly connected to the bottom of the inner wall of the working chamber 84. A frame 87 is included, with a nozzle 88 fixedly connected inside. The outer edge of the nozzle 88 passes through the bottom of the working chamber 84. An air jet pipe 89 is fixedly connected inside the frame 87, and a recovery pipe 810 is fixedly connected to the side of the air jet pipe 89. One end of the nozzle 88 is fixedly connected to one end of the fuel inlet pipe 812, and one end of the air jet pipe 89 is fixedly connected to one end of the air intake pipe 811. A suction structure connected to the fuel inlet pipe 812 draws fuel from inside the fuel tank into the fuel inlet pipe 812 and discharges it from the top of the nozzle 88. Simultaneously, the air intake pipe 81... 1. A suction structure draws outside air to one end of the jet pipe 89, with one end of the jet pipe 89 corresponding to one end of the nozzle 88. After the oil and gas come into contact, the air pulls the fuel to form fine particles. Furthermore, the baffle 85 has a split design in the middle to further separate the oil and gas, forming an oil mist. Simultaneously, the motor 82 is activated, causing the helical gear 83 to rotate. The oil-gas mixture inside the working chamber 84 is then drawn through the top of the working chamber 84 into the storage pipe 81 and transferred to the fuel supply pipe 75. Larger fuel particles also come into contact with the gas. The fuel is blocked at the separation plate 86 and slides down the surface of the inclined frame 87 to the bottom of the working chamber 84. It is then absorbed through the bottom end of the recovery pipe 810. The absorption process is mainly achieved by the high-speed airflow at one end of the jet pipe 89. Utilizing the Venturi principle, the increased airflow speed at the top of the jet pipe 89 reduces the pressure at the top of the jet pipe 89, thereby creating suction at one end of the recovery pipe 810. This atomizes the fuel at the bottom of the working chamber 84, resulting in smaller atomized particles and a more complete and efficient combustion process.
[0030] The separator plate 86 has a circular hole with a diameter of 0.2 cm inside. The baffle 85 has a leaf-shaped opening at the bottom center. The side of the separator plate 86 and the side of the baffle 85 fit together. The storage tube 81 has a hollow structure inside and is connected to the inside of the working chamber 84. The baffle 85 can separate and cut the oil and gas, and blow large fuel particles into the storage tube 81. The separator plate 86 can filter the diameter of the oil mist particles, thereby unifying the diameter of the fuel particles.
[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0032] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A spark chamber self-preheating device comprising a preheating member (7), characterized in that: The preheating component (7) includes a preheating body (71), the top end of the preheating body (71) is fixedly connected with a liquid inlet pipe (72), the top end of the preheating body (71) is fixedly connected with a liquid outlet pipe (74), the side edge of the preheating body (71) is fixedly connected with a heat transfer assembly (73), the bottom end of the preheating body (71) is fixedly connected with an oil supply pipe (75), one end of the oil supply pipe (75) is connected with the side edge of the differentiation device (8); The inside of the liquid inlet pipe (72) is connected with the cooling liquid inside the vehicle, the inside of the liquid outlet pipe (74) is connected with the cooling liquid circuit of the automobile engine, the other end of the oil supply pipe (75) is connected with the inside of the heat transfer assembly (73); The bottom end of the preheating component (7) is provided with a differentiation device (8), the differentiation device (8) includes a storage pipe (81), the bottom end of the preheating component (7) is fixedly connected with the side edge of the storage pipe (81), the inner wall of the storage pipe (81) is fixedly connected with a motor (82), one end of the output shaft of the motor (82) is fixedly connected with a helical tooth (83), the bottom end of the storage pipe (81) is fixedly connected with a working chamber (84), the inner wall top end of the working chamber (84) is fixedly connected with a baffle (85), the inner wall of the working chamber (84) is fixedly connected with two groups of separation plates (86), the inner wall bottom end of the working chamber (84) is fixedly connected with an inclined rack (87), the inside of the inclined rack (87) is fixedly connected with a nozzle (88), the outer edge of the nozzle (88) penetrates through the bottom of the working chamber (84), the inside of the inclined rack (87) is fixedly connected with a jet pipe (89), the side edge of the jet pipe (89) is fixedly connected with a recovery pipe (810), one end of the nozzle (88) is fixedly connected with one end of an oil inlet pipe (812), one end of the jet pipe (89) is fixedly connected with one end of an air inlet pipe (811); The inside of the separation plate (86) is provided with a circular hole with a diameter of 0.2 cm, the bottom end of the baffle (85) is provided with a split blade, the side edge of the separation plate (86) is matched with the side edge of the baffle (85), the inside of the storage pipe (81) is a hollow structure, the inside of the storage pipe (81) is communicated with the inside of the working chamber (84).
Citation Information
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