Bilateral cyclone combustion chamber

By designing a double-sided cyclone combustion chamber and utilizing a combination of air outlet ducts and air guide plates, the problems of burner blockage and excessive wind speed in the sprayer were solved, achieving complete combustion of the oil and ensuring the temperature, thus improving the working efficiency of the sprayer.

CN224094461UActive Publication Date: 2026-04-07WEIFANG MOHENG MASCH MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The burners of existing sprayers are prone to clogging and incomplete combustion, resulting in low work efficiency. Furthermore, the excessively high airflow in the electrically controlled direct-blowing combustion chamber affects the spark plug ignition effect.

Method used

A double-sided cyclone combustion chamber is designed. By setting first and second air outlet slots and air guide plates, bidirectional air guidance and cyclone effect are achieved, thereby increasing air volume and speed and ensuring complete combustion of oil.

Benefits of technology

It improves the working efficiency of the sprayer, ensures smooth ignition of the oil, maintains the temperature inside the combustion chamber, and enhances the combustion effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224094461U_ABST
Patent Text Reader

Abstract

The utility model provides a bilateral cyclone combustion chamber which comprises a fixed installation cylinder, one side of the fixed installation cylinder is connected with a combustion assembly, the other side of the fixed installation cylinder is connected with a cyclone assembly, the cyclone assembly comprises an air supply fixing plate, the air supply fixing plate is fixedly connected with an air supply air outlet cylinder, and the air supply air outlet cylinder is fixedly connected with an air outlet. A first air outlet groove and a second air outlet groove are formed in the air supply outlet barrel, a first air guide plate and a second air guide plate are fixedly connected to the air supply outlet barrel, a fixed mounting plate is fixedly connected to the outer side of the fixed mounting barrel, an air storage cover is connected to one side of the fixed mounting plate, and an air supply fan is fixedly connected to the outer side of the air storage cover. The first air guide plate and the second air guide plate guide air to form cyclone, so that air can be more effectively supplied to the combustion assembly, the air volume is increased, the speed is increased, meanwhile, the sprayer is effectively prevented from achieving smooth ignition of oil, the temperature in the combustion cavity is guaranteed, auxiliaries are effectively heated, and the working efficiency of the sprayer is improved.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural and forestry plant protection machinery, specifically to a double-sided cyclone combustion chamber. Background Technology

[0002] Sprayers are agricultural and forestry plant protection machinery widely used for pest control, disinfection, sterilization, and fertilization. Sprayers include fogging machines and steam sprayers. Steam sprayers separate the pesticide and adjuvants, heating the adjuvants separately before mixing the room-temperature pesticide with the heated adjuvants and spraying. This ensures the effectiveness of the pesticide. Steam sprayers are smaller and lighter than fogging machines, making them more widely used.

[0003] The burner is a common combustion component in sprayers. Most of its fuel spraying structure is an evaporator mesh plus pipe structure. The carbon deposits produced during combustion can easily clog the fuel outlet, resulting in a high failure rate. Existing electronically controlled direct-injection combustion chambers increase the overall air intake of the sprayer due to the fan, promoting fuel input. However, the relative position of the fuel input pipe and the blower in existing electronically controlled direct injection systems results in excessively high airflow directly blowing onto the spark plug. This can lead to incomplete combustion of the fuel during the injection process. The direct airflow can also affect spark plug ignition. Excessive airflow within the sprayer can prevent the fuel from being properly ignited, resulting in insufficient temperature in the combustion chamber and insufficient heating of the fuel. All of these factors reduce the working efficiency of the sprayer. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the above-mentioned traditional technologies and provide a double-sided cyclone combustion chamber that can realize double-sided air outlet and cyclone air outlet.

[0005] The objective of this utility model is achieved through the following technical measures:

[0006] A double-sided cyclone combustion chamber, characterized in that: it includes a fixed mounting cylinder, a combustion assembly is connected to one side of the fixed mounting cylinder, and a cyclone assembly is connected to the other side of the fixed mounting cylinder. The cyclone assembly includes an air supply fixing plate, an air supply outlet duct is fixedly connected to the air supply fixing plate, the air supply outlet duct has a first air outlet groove and a second air outlet groove, the first air outlet groove and the second air outlet groove are arranged opposite to each other, a first air guide plate and a second air guide plate are fixedly connected to the air supply outlet duct, the first air guide plate is arranged opposite to the first air outlet groove, the second air guide plate is arranged opposite to the second air outlet groove, a fixed mounting plate is fixedly connected to the outside of the fixed mounting cylinder, an air storage hood is connected to one side of the fixed mounting plate, and an air supply fan is fixedly connected to the outside of the air storage hood.

[0007] As an improvement: an air inlet bend is fixedly connected to the other side of the air supply fixing plate. The air inlet bend is connected to the air supply outlet duct. A limited air baffle is fixedly connected to the air inlet bend. An oil injection pipe is fixedly connected to the air inlet bend and passes through the air inlet bend.

[0008] As an improvement: both the first air guide plate and the second air guide plate are tangentially arranged to the air supply fixed cylinder, and the first air guide plate and the second air guide plate are symmetrically arranged relative to the axis of the air supply fixed cylinder.

[0009] As an improvement: the combustion assembly includes a heating fixing cylinder, which is fixedly connected to a fixed mounting cylinder. A heating sleeve is sleeved on one end of the heating fixing cylinder, and a smoke exhaust port is provided on the heating sleeve, which is set through the heating fixing cylinder.

[0010] As an improvement: an electric control mounting base is fixedly connected to the side of the fixed mounting cylinder, and an electric control spark plug is threaded onto the electric control mounting base.

[0011] Due to the adoption of the above technical solution, the advantages of this utility model compared with the prior art are:

[0012] The first and second air outlet slots pressurize the air in the air supply and outlet duct and blow it out, thus achieving bidirectional airflow. The first and second air guide plates guide the airflow direction. The first and second air guide plates are symmetrically arranged relative to the air supply and outlet duct. The air guided by the first and second air guide plates will form a vortex, which can more effectively supply air to the combustion components, increase the air volume and speed, and effectively prevent the oil in the sprayer from being ignited smoothly, maintain the temperature in the combustion chamber, effectively heat the additives, and improve the working efficiency of the sprayer. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2 This is a schematic diagram of the disassembled structure of this utility model.

[0015] Figure 3 This is a three-dimensional structural diagram of the cyclone component in this utility model.

[0016] Figure 4 This is a cross-sectional structural diagram of the cyclone component in this utility model.

[0017] Figure 5 This is a cross-sectional structural diagram of the combustion component in this utility model.

[0018] Figure 6This is a partial structural schematic diagram of the combustion component in this utility model.

[0019] In the diagram: 1. Fixed mounting cylinder; 2. Fixed mounting plate; 3. Combustion assembly; 31. Heating fixed cylinder; 32. Heating sleeve; 33. Smoke outlet; 4. Cyclone assembly; 41. Air supply fixed plate; 42. Air supply outlet duct; 43. First air outlet slot; 44. First air guide plate; 45. Second air outlet slot; 46. Second air guide plate; 47. Air inlet bend; 48. Air limiting baffle; 49. Fuel injection pipe; 5. Electrical control mounting base; 6. Electrical control spark plug; 7. Air storage cover; 8. Air supply fan. Detailed Implementation

[0020] Example: As attached Figures 1 to 6 As shown, a double-sided cyclone combustion chamber includes a fixed mounting cylinder 1. A combustion assembly 3 is connected to one side of the fixed mounting cylinder 1, and a cyclone assembly 4 is connected to the other side of the fixed mounting cylinder 1. The cyclone assembly 4 includes an air supply fixing plate 41, and an air supply outlet duct 42 is fixedly connected to the air supply fixing plate 41. The air supply outlet duct 42 has a first air outlet groove 43 and a second air outlet groove 45, which are arranged opposite to each other. A first air guide plate 44 and a second air guide plate 46 are fixedly connected to the air supply outlet duct 42. The first air guide plate 44 is arranged opposite to the first air outlet groove 43, and the second air guide plate 46 is arranged opposite to the second air outlet groove 45. A fixed mounting plate 2 is fixedly connected to the outside of the fixed mounting cylinder 1. An air storage hood 7 is connected to one side of the fixed mounting plate 2, and an air supply fan 8 is fixedly connected to the outside of the air storage hood 7.

[0021] An air inlet bend 47 is fixedly connected to the other side of the air supply fixing plate 41. The air inlet bend 47 is connected to the air supply outlet duct 42. A limited air baffle 48 is fixedly connected to the air inlet bend 47. An oil injection pipe 49 is fixedly connected to the air inlet bend 47. The oil injection pipe 49 passes through the air inlet bend 47. The first air guide plate 44 and the second air guide plate 46 are both tangent to the air supply fixing duct. The first air guide plate 44 and the second air guide plate 46 are symmetrically arranged relative to the axis of the air supply fixing duct.

[0022] The first air outlet slot 43 and the second air outlet slot 45 effectively discharge air from the air supply outlet duct 42 into the fixed installation duct 1, thereby realizing air delivery. The first air guide plate 44 and the second air guide plate 46 can guide the air, making it easier for the air to form a cyclone after being discharged from the first air outlet slot 43 and the second air outlet slot 45, providing sufficient oxygen for combustion. The first air outlet slot 43 and the second air outlet slot 45 realize double-sided air outlet, which can increase the air intake and the fuel intake, ensuring complete combustion.

[0023] The combustion assembly 3 includes a heating fixing cylinder 31, which is fixedly connected to the fixing installation cylinder 1. A heating sleeve 32 is sleeved on one end of the heating fixing cylinder 31 and the heating sleeve 32 has a smoke exhaust port 33 that penetrates through the heating fixing cylinder 31. The exhaust port 33 allows the exhaust gas generated during combustion to be discharged.

[0024] An electric control mounting base 5 is fixedly connected to the side of the fixed mounting cylinder 1, and an electric control spark plug 6 is threaded onto the electric control mounting base 5. After air is input through the air supply and outlet duct 42, the air is blown out through the first air outlet slot 43 and the second air outlet slot 45. Under the action of the first air guide plate 44 and the second air guide plate 46, the direction of the blowing air is guided. The blown air rotates inside the fixed mounting cylinder 1 and generates a whirlwind. The oil mist carried in the air is ignited by the electric control spark plug 6 to produce a flame.

Claims

1. A double-sided cyclone combustion chamber, characterized in that: The system includes a fixed mounting cylinder (1), one side of which is connected to a combustion assembly (3), and the other side of which is connected to a cyclone assembly (4). The cyclone assembly (4) includes an air supply fixing plate (41), on which an air supply outlet duct (42) is fixedly connected. The air supply outlet duct (42) has a first air outlet groove (43) and a second air outlet groove (45). The first air outlet groove (43) and the second air outlet groove (45) are connected to each other. In the configuration, a first air guide plate (44) and a second air guide plate (46) are fixedly connected to the air supply outlet duct (42). The first air guide plate (44) is arranged opposite to the first air outlet groove (43), and the second air guide plate (46) is arranged opposite to the second air outlet groove (45). A fixed mounting plate (2) is fixedly connected to the outside of the fixed mounting duct (1). An air storage cover (7) is connected to one side of the fixed mounting plate (2), and an air supply fan (8) is fixedly connected to the outside of the air storage cover (7).

2. The double-sided cyclone combustion chamber according to claim 1, characterized in that: An air inlet bend (47) is fixedly connected to the other side of the air supply fixing plate (41). The air inlet bend (47) is connected to the air supply outlet duct (42). A limited wind baffle (48) is fixedly connected to the air inlet bend (47). An oil injection pipe (49) is fixedly connected to the air inlet bend (47). The oil injection pipe (49) passes through the air inlet bend (47).

3. The double-sided cyclone combustion chamber according to claim 1, characterized in that: The first air guide plate (44) and the second air guide plate (46) are both tangentially arranged to the air supply fixed cylinder, and the first air guide plate (44) and the second air guide plate (46) are symmetrically arranged relative to the axis of the air supply fixed cylinder.

4. A double-sided cyclone combustion chamber according to claim 1, characterized in that: The combustion assembly (3) includes a heating fixing cylinder (31), which is fixedly connected to the fixing installation cylinder (1). The heating fixing cylinder (31) is fitted with a heating sleeve (32) at one end of the fixing installation cylinder (1). The heating sleeve (32) is provided with a smoke exhaust port (33), which is set through the heating fixing cylinder (31).

5. A double-sided cyclone combustion chamber according to claim 1, characterized in that: The fixed mounting cylinder (1) is fixedly connected to an electric control mounting base (5) on its side, and an electric control spark plug (6) is threaded onto the electric control mounting base (5).