Elbow cyclone burner
By designing a bent pipe cyclone burner and using the structural improvement of the cyclone burner, the problems of blockage and insufficient combustion of the traditional sprayer burner are solved, the sufficient combustion of oil and efficient heating of additives are achieved, and the working efficiency of the sprayer is improved.
Patent Information
- Application Number
- CN202422345849.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-09-26
AI Technical Summary
The burners of traditional sprayers are prone to clogging and insufficient combustion, resulting in low working efficiency and excessive air volume affects the ignition of the spark plug, making it impossible to effectively heat the additive.
A cyclone burner is designed to form a cyclone by setting the first and second air inlet bends, air supply ducts and air collecting gear rings to control the air volume and improve the combustion efficiency, and combined with the ignition of the electric spark plug, ensure that the oil is fully burned.
The combustion efficiency of the burner and the heating efficiency of the additives are improved, ensuring that the oil is fully burned, and the working efficiency of the sprayer is improved.
Smart Images

Figure CN223283065U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of agricultural and forestry plant protection machinery, in particular to a curved tube cyclone burner. Background Art
[0002] Sprayers are agricultural and forestry plant protection machines widely used for pest control, disinfection, sterilization, and fertilization. They include foggers and steam sprayers. Steam sprayers separate the pesticide and adjuvant, heat the adjuvant separately, then mix the room-temperature pesticide with the heated adjuvant for spraying, ensuring the efficacy of the pesticide. Steam sprayers are smaller and lighter than foggers, making them more widely used.
[0003] The burner used in traditional sprayers mostly has a fuel spray structure of an evaporation network plus a pipeline structure. The carbon deposits generated by combustion can easily clog the oil outlet, resulting in a high failure rate. The existing electronically controlled direct injection combustion chamber has an increased air intake volume for the sprayer due to the setting of the fan, which promotes the input of oil. However, the relative position relationship between the oil input pipe and the blower of the existing electronically controlled direct injection makes it easy for the oil to not be fully burned during the injection process. The direct blowing of the generated wind affects the ignition of the spark plug. The excessive air volume in the sprayer cannot achieve the smooth ignition of the oil, resulting in insufficient temperature in the combustion chamber and heating of the auxiliary agent. The above factors reduce the working efficiency of the sprayer. Utility Model Content
[0004] The purpose of the present invention is to overcome the shortcomings of the above-mentioned traditional technology and provide a curved tube cyclone burner with a cyclone formed inside.
[0005] The purpose of this utility model is achieved through the following technical measures:
[0006] A curved tube cyclone burner, characterized in that: it includes a fixed mounting cylinder, one side of the fixed mounting cylinder is connected to a combustion assembly, the combustion assembly includes a heating straight cylinder, the heating straight cylinder is fixedly connected to the fixed mounting cylinder, the heating straight cylinder is sleeved with a heating assembly, the heating straight cylinder close to the fixed mounting cylinder is fixedly connected to an air collecting baffle ring, the other side of the fixed mounting cylinder is connected to an air supply assembly, the fixed mounting cylinder is fixedly connected to an electric control mounting seat, the electric control mounting seat is threadedly connected to an electric control spark plug, the outside of the fixed mounting cylinder is fixedly connected to a fixed mounting plate, the fixed mounting plate is fixedly connected to an air storage hood, and the end of the air storage hood is fixedly connected to an air supply fan.
[0007] As an improvement: the air supply assembly includes an air supply fixing plate, the air supply fixing plate is fixedly connected to the fixed mounting tube, one side of the air supply fixing plate is fixedly connected to an air outlet tube, the air outlet tube is provided with an air supply groove, and the air supply groove is arranged obliquely downward.
[0008] As an improvement: a first air inlet bend is provided on the other side of the air supply fixing plate, the first air inlet bend is connected to the air outlet, and the other end of the first air inlet bend is connected to one end of the second air inlet bend.
[0009] As an improvement: the other end of the second air inlet bend is fixedly connected to the air limiting plate, an oil injection pipe is connected through the second air inlet bend, and the oil injection pipe is arranged through the air storage cover.
[0010] As an improvement: an exhaust gas outlet groove is provided at one end of the heating straight cylinder away from the fixed installation cylinder, a heating sleeve is sleeved on the heating straight cylinder, and the heating sleeve is provided with two exhaust gas outlets.
[0011] As an improvement: the heating assembly includes an input pipe, one end of the input pipe is fixedly connected to one end of the input elbow, and the other end of the input elbow is fixedly connected to the heating straight pipe.
[0012] As an improvement: the heating straight tube is arranged to pass through the heating sleeve, the other end of the heating straight tube is fixedly connected to a heating coil, the heating coil is sleeved with the heating straight tube, and the heating coil is arranged inside the heating straight tube.
[0013] As an improvement: the other end of the heating coil is fixedly connected to a nozzle, and the side of the nozzle is connected to two drug delivery tubes.
[0014] Due to the adoption of the above technical solution, compared with the prior art, the advantages of the present invention are:
[0015] The wind in the air storage hood can be introduced through the first air inlet bend and the second air inlet bend, and the air can be sucked into the air storage hood through the air supply fan. The air output from the second air inlet bend enters the air outlet tube, and the wind is blown out from the air supply slot to generate a cyclone in the fixed installation cylinder, which can facilitate the ignition of the electronically controlled spark plug. The fixed installation cylinder can be restricted by the set wind collecting ring, and the combustion efficiency of the oil in the heating straight cylinder can be accelerated, thereby improving the heating efficiency of the additive. The air volume entering the second air inlet bend can be limited by the wind limiting plate fixedly connected to the second air inlet bend, thereby achieving the purpose of controlling the air volume. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a three-dimensional structural diagram of the utility model.
[0017] Figure 2 It is a schematic diagram of the explosion structure of the utility model.
[0018] Figure 3 yes Figure 1 Schematic diagram of the three-dimensional structure of the heating component.
[0019] Figure 4 yes Figure 1 Schematic diagram of the cross-sectional structure of the heating straight cylinder.
[0020] Figure 5 yes Figure 1 Schematic diagram of the connection structure between the heating straight cylinder and the heating sleeve.
[0021] Figure 6 yes Figure 2 Schematic diagram of the three-dimensional structure of the central air supply component.
[0022] Figure 7 yes Figure 1 Schematic diagram of the cross-sectional structure of the fixed installation cylinder.
[0023] In the figure: 1. Fixed mounting cylinder; 2. Fixed mounting plate; 3. Combustion assembly; 31. Heating straight cylinder; 32. Exhaust gas outlet slot; 33. Heating sleeve; 34. Exhaust gas outlet; 35. Wind collecting baffle ring; 4. Air supply assembly; 41. Air supply fixed plate; 42. Air outlet cylinder; 43. Air supply slot; 44. First air inlet elbow; 45. Second air inlet elbow; 46. Fuel injection pipe; 47. Wind limiting plate; 5. Heating assembly; 51. Input pipe; 52. Input elbow; 53. Heating straight pipe; 54. Heating coil; 55. Nozzle; 56. Drug delivery tube; 6. Electronic control mounting seat; 7. Electronically controlled spark plug; 8. Air storage hood; 9. Air supply fan. DETAILED DESCRIPTION
[0024] Example: As shown in the attached Figures 1 to 7 As shown, a curved tube cyclone burner includes a fixed mounting tube 1, one side of which is connected to a combustion assembly 3, and the combustion assembly 3 includes a heating straight tube 31, the heating straight tube 31 is fixedly connected to the fixed mounting tube 1, the heating straight tube 31 is sleeved with a heating assembly 5, the heating straight tube 31 is fixedly connected to an air collecting baffle ring 35 at one end close to the fixed mounting tube 1, and the other side of the fixed mounting tube 1 is connected to an air supply assembly 4, the fixed mounting tube 1 is fixedly connected to an electric control mounting seat 6, and the electric control mounting seat 6 is threadedly connected to an electric control spark plug 7, the outer side of the fixed mounting tube 1 is fixedly connected to a fixed mounting plate 2, the fixed mounting plate 2 is fixedly connected to an air storage cover 8, and the end of the air storage cover 8 is fixedly connected to an air supply fan 9. The wind generated by the air supply assembly 4 is gathered at the air collecting baffle ring 35 and then enters the heating straight tube 31. The air supply fan 9 can input the wind from the outside into the air storage cover 8, thereby increasing the air volume in the air storage cover 8 so that the wind can be better input into the air supply assembly 4.
[0025] The air supply assembly 4 includes an air supply fixing plate 41, which is fixedly connected to the fixed mounting cylinder 1. An air outlet duct 42 is fixedly connected to one side of the air supply fixing plate 41. The air outlet duct 42 is provided with an air supply slot 43, which is arranged obliquely downward. After air is input into the air outlet duct 42, it is blown out obliquely downward through the air supply slot 43. The blown air rotates within the fixed mounting cylinder 1 to generate a cyclone. The oil mist carried in the wind is ignited by the electronically controlled spark plug 7 to generate a flame, thereby heating the heating assembly 5 within the heating cylinder 31.
[0026] A first air inlet bend 44 is provided on the other side of the air supply fixing plate 41. The first air inlet bend 44 is connected to the air outlet duct 42. The other end of the first air inlet bend 44 is connected to one end of a second air inlet bend 45. The first and second air inlet bends 44, 45 allow for the input of air. The input air passes through the second air inlet bend 45 and the first air inlet bend 44, respectively, and enters the air outlet duct 42, thereby guiding the air.
[0027] The other end of the second air inlet bend 45 is fixedly connected to a wind limiting plate 47. An oil spray pipe 46 extends through the second air inlet bend 45 and extends through the air storage hood 8. The wind limiting plate 47 limits the amount of air entering the second air inlet bend 45, thereby ensuring the input air volume and wind speed. The oil spray pipe 46 sprays and atomizes the oil, which is then blown out through the second air inlet bend 45, the first air inlet bend 44, the air outlet 42, and the air supply slot 43.
[0028] The heating cylinder 31 has an exhaust gas outlet groove 32 at one end away from the fixed mounting cylinder 1. A heating sleeve 33 is sleeved on the heating cylinder 31, and the heating sleeve 33 has two exhaust gas outlets 34. The exhaust gas outlet groove 32 and the exhaust gas outlet 34 are arranged in coordination, so that the exhaust gas generated during combustion can be discharged through the exhaust gas outlet groove 32 and the exhaust gas outlet 34.
[0029] The heating assembly 5 includes an input pipe 51, one end of which is fixedly connected to one end of an input elbow 52, and the other end of the input elbow 52 is fixedly connected to a heating straight pipe 53. The additive enters the input elbow 52 through the input pipe 51, thereby achieving the delivery of the additive to the heating straight pipe 53.
[0030] The heating straight tube 53 is disposed through the heating sleeve 33. The other end of the heating straight tube 53 is fixedly connected to a heating coil 54. The heating coil 54 is sleeved with the heating straight tube 53 and is disposed inside the heating straight tube 53. The heat generated heats the additive in the heating straight tube 53 and the heating coil 54.
[0031] The other end of the heating coil 54 is fixedly connected to a nozzle 55, and two drug delivery tubes 56 are connected to the side of the nozzle 55. The fully heated auxiliary agent passes through the nozzle 55, and the drug enters the nozzle 55 through the drug delivery tubes 56. The high-pressure auxiliary agent generated in the nozzle 55 drives the drug liquid in the drug delivery tubes 56 to atomize and then spray out.
[0032] Working principle: The air supply motor 9 inputs air into the air storage hood 8. When the air volume in the air storage hood 8 reaches a certain level, the air enters the second air inlet bend 45. The oil injection pipe 46 can atomize the oil and spray it out. Driven by the wind, it enters the first air inlet bend 44 from the second air inlet bend 45, and then enters the air outlet tube 42 and is blown out through the air supply slot 43. The wind blowing out obliquely downward generates a cyclone in the fixed installation cylinder. The cyclone carrying the oil mist ignites the oil mist after passing through the electronically controlled spark plug 7. The generated cyclone compresses the air volume under the action of the wind collecting baffle ring 35, and can also pass through the wind collecting baffle ring 35 to heat the heating component 5. The auxiliary agent enters the heating component 5 through the input pipe 51, and the heat generated heats the auxiliary agent in the heating straight pipe 53 and the heating coil 54. The fully heated auxiliary agent passes through the nozzle 55, and the medicine enters the nozzle 55 through the medicine delivery tube 56. The high-pressure auxiliary agent generated in the nozzle 55 drives the medicine liquid in the medicine delivery tube 56 to be atomized and sprayed out.
Claims
1. A curved tube cyclone burner, characterized in that: The invention comprises a fixed installation cylinder (1), one side of the fixed installation cylinder (1) is connected to a combustion assembly (3), the combustion assembly (3) comprises a heating straight cylinder (31), the heating straight cylinder (31) is fixedly connected to the fixed installation cylinder (1), the heating straight cylinder (31) is sleeved with a heating assembly (5), one end of the heating straight cylinder (31) close to the fixed installation cylinder (1) is fixedly connected to a wind collecting baffle ring (35), the other side of the fixed installation cylinder (1) is connected to an air supply assembly (4), the fixed installation cylinder (1) is fixedly connected to an electric control mounting seat (6), the electric control mounting seat (6) is threadedly connected to an electric control spark plug (7), the outer side of the fixed installation cylinder (1) is fixedly connected to a fixed installation plate (2), the fixed installation plate (2) is fixedly connected to an air storage cover (8), the end of the air storage cover (8) is fixedly connected to An air supply fan (9), the air supply assembly (4) includes an air supply fixing plate (41), the air supply fixing plate (41) is fixedly connected to the fixed installation cylinder (1), one side of the air supply fixing plate (41) is fixedly connected to the air outlet cylinder (42), the air supply groove (43) is provided on the air outlet cylinder (42), the air supply groove (43) is arranged obliquely downward, the other side of the air supply fixing plate (41) is provided with a first air inlet bend (44), the first air inlet bend (44) is connected to the air outlet cylinder (42), the other end of the first air inlet bend (44) is connected to one end of the second air inlet bend (45), the other end of the second air inlet bend (45) is fixedly connected to the air limiting plate (47), the second air inlet bend (45) is connected to an oil injection pipe (46), and the oil injection pipe (46) is arranged to pass through the air storage cover (8).
2. The curved tube cyclone burner according to claim 1, characterized in that: An exhaust gas outlet groove (32) is provided at one end of the heating straight cylinder (31) away from the fixed installation cylinder (1), and a heating sleeve (33) is sleeved on the heating straight cylinder (31). The heating sleeve (33) is provided with two exhaust gas outlets (34).
3. The curved tube cyclone burner according to claim 1, characterized in that: The heating assembly (5) comprises an input pipe (51), one end of the input pipe (51) is fixedly connected to one end of an input elbow (52), and the other end of the input elbow (52) is fixedly connected to a heating straight pipe (53).
4. The curved tube cyclone burner according to claim 3, characterized in that: The heating straight tube (53) is arranged to pass through the heating sleeve (33), and the other end of the heating straight tube (53) is fixedly connected to a heating coil (54). The heating coil (54) is sleeved with the heating straight tube (53), and the heating coil (54) is arranged inside the heating straight tube (53).
5. The curved tube cyclone burner according to claim 4, characterized in that: The other end of the heating coil (54) is fixedly connected to a nozzle (55), and the sides of the nozzle (55) are connected to two drug delivery tubes (56).