Tail nozzle flaming device of small turbojet engine
By using a small turbojet engine's tail nozzle flame-throwing device, high-speed gas jets are used to solve problems related to agricultural weeding, power line inspection, dust control, and disinfection in humid environments, achieving efficient environmental protection and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-10
AI Technical Summary
In existing technologies, agricultural weeding methods lead to soil pollution, power transmission poses safety hazards, dust treatment is difficult to meet environmental protection requirements, and pest control is difficult in humid environments.
Design a small turbojet engine tail nozzle flame ejection device that utilizes high-speed gas jets to achieve high-temperature sterilization and combustion treatment through the high-speed, high-flow-rate gas jet generated by the small turbojet engine.
In agriculture, it can quickly remove weeds and avoid chemical pollution; in power line inspections, it can ensure line safety; in dust control, it can meet environmental protection requirements; and in humid environments, it can kill pests and mold with high temperatures.
Smart Images

Figure CN224098574U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of agricultural machinery, fixed point harmful waste gas, harmful suspended combustion purification, high temperature disinfecting and killing and electric power patrol etc. BACKGROUND
[0002] The most common weeding method in the agricultural field at home and abroad at present is spraying herbicide, and chemical agents cause serious pollution to soil, and even pesticide residues in crops endanger human health, and overuse of pesticides causes land compaction and loss of fertility in farmland, and the primitive method of slash-and-burn kills pests and weed seeds in soil by burning, thereby reducing the harm of pesticides to soil and human body.
[0003] There are many hidden dangers in electric power transportation, such as fallen dry trees on the transportation line, damage to the transportation line, bird nests on the transportation tower, and other serious safety hazards to the transportation line, and the primitive manual method is used to eliminate such hidden dangers, which is difficult to ensure personnel safety.
[0004] In some special working environment, a large amount of dust or suspended harmful particles are generated, such as a paint spraying room, which burns harmful particles and waste gas in a specific area through an exhaust system to meet the emission requirements and reduce pollution to personnel and environment.
[0005] Mold, virus and pests are parasitic in dark and damp basements and narrow caves, and it is difficult to improve the damp environment by using traditional pesticides, and mold is killed by high temperature to improve the damp environment. UTILITY MODEL CONTENT
[0006] In view of the above deficiencies in the prior art, the utility model aims to provide a small turbojet engine tail nozzle flame device to solve the technical problems existing in the technical fields of agricultural machinery, fixed point harmful waste gas, harmful suspended combustion purification, high temperature disinfecting and killing and electric power patrol.
[0007] To solve the above technical problems, the technical scheme of the utility model is as follows: a small turbojet engine tail nozzle flame device, comprising a small turbojet engine, a flame tube cylinder body is arranged at the tail nozzle of the small turbojet engine, a high-pressure nozzle is connected in the flame tube cylinder body, a fuel pipe and an ignition electrode are connected to the high-pressure nozzle, and a fuel tank is connected to the fuel pipe.
[0008] Further, a high-pressure nozzle seat support is connected inside the flame tube cylinder body, a high-pressure nozzle mounting seat is connected to the nozzle seat support, and the high-pressure nozzle is connected to the high-pressure nozzle mounting seat.
[0009] Further, the high-pressure nozzle seat support is connected with a nozzle fixing sleeve at one end away from the flame tube body, and the high-pressure nozzle mounting seat is connected to the nozzle fixing sleeve.
[0010] Further, the high-pressure nozzle seat support is connected with a nozzle fixing sleeve at one end away from the flame tube body, and the high-pressure nozzle mounting seat is connected to the nozzle fixing sleeve.
[0011] Further, the high-pressure nozzle mounting seat is connected with an ignition electrode mounting plate, and the ignition electrode is connected to the ignition electrode mounting plate.
[0012] Further, the high-pressure nozzle mounting seat is connected with an ignition electrode support block, and the ignition electrode mounting plate is connected to the ignition electrode support block.
[0013] Further, the high-pressure nozzle mounting seat is connected with a fuel pipe joint, and the fuel pipe is connected to the high-pressure nozzle through the fuel pipe joint.
[0014] Further, one end of the fuel pipe away from the fuel pipe joint is connected to the fuel tank through a fuel delivery pump.
[0015] Further, one end of the fuel pipe away from the fuel pipe joint is connected to the fuel tank through a fuel pump.
[0016] Further, the flame tube body is clamped to the small turbojet engine tail or the small turbojet engine tail nozzle section through a V-shaped clamp.
[0017] The small turbojet engine tail nozzle jet device of the utility model, through V-shaped clamp in small turbojet engine tail or directly in small turbojet engine tail nozzle section suitable position directly installs the device, mainly by flame tube body, high-pressure nozzle, high-pressure nozzle mounting seat, high-pressure nozzle seat support, fuel pipe, fuel pipe joint, ignition electrode, fuel delivery pump, small turbojet engine, fuel tank, flame detector etc.
[0018] The high-pressure nozzle seat support is welded to a proper position inside the flame tube body and is used for supporting the high-pressure nozzle mounting seat; the high-pressure nozzle mounting seat is fixedly welded to the high-pressure nozzle seat support and is used for mounting the high-pressure nozzle, the fuel pipe joint and the ignition electrode mounting plate; the high-pressure nozzle is mounted on the high-pressure nozzle mounting seat, and the ignition electrode is mounted at a proper position of the high-pressure nozzle mounting seat; one end of the fuel pipe is connected to the fuel delivery pump or the small turbojet engine fuel pump, and the fuel is sprayed out through the high-pressure nozzle by the fuel delivery pump or the fuel pump; the fuel is small turbojet engine fuel or other types of fuel; when the fuel is small turbojet engine fuel, the fuel tank of the jet device shares the small turbojet engine fuel tank, and if other fuel is used, an independent fuel tank needs to be arranged.
[0019] After the small turbojet engine is started and the rotating speed is stabilized, fuel is sprayed out through the high-pressure nozzle by the fuel delivery pump, ignited by the ignition electrode, and the formed flame is sprayed out of the flame tube body along with the high-speed airflow generated by the small turbojet engine, so that the high-temperature and high-speed flame is generated.
[0020] The beneficial effect of the utility model is: the advantage of the above scheme lies in that the high-speed gas jet flame is utilized, the high-speed and large-flow gas jet generated by the small turbojet engine is fully utilized, and the flame is sprayed into the air.
[0021] In the agricultural field, the high-speed flame generated by the device can realize rapid weed removal, and when the land is ploughed, the high-speed flame is used to kill the weed seeds, part of the pests and pest eggs directly at high temperature, so that the pollution of the environment and the soil caused by the use of chemical agents is avoided.
[0022] In the electric power patrol, the device is installed on the unmanned aerial vehicle combined with the small turbojet engine, the unmanned aerial vehicle is used for patrol, and when foreign matters such as bird nests, plastic garbage and dry branches appear on the line or the electric tower, the high-speed flame sprayed by the device is used to quickly burn the foreign matters, so that the safety of the transmission line is ensured.
[0023] In other fields, harmful gases and suspended particles can be completely combusted to meet the environmental protection requirements, such as the exhaust gas or suspended harmful particulate matter discharged from the paint spraying room and the test room.
[0024] In the damp and dark basement and cave, the high flame can be used for disinfection and killing, and the pests and mold can be killed at high temperature. BRIEF DESCRIPTION OF DRAWINGS
[0025] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without creative labor for those skilled in the art.
[0026] Figure 1 It is a front view of the small turbojet engine tail nozzle flame spraying device of the utility model;
[0027] Figure 2 It is a left view of the small turbojet engine tail nozzle flame spraying device of the utility model;
[0028] Figure 3 It is Figure 1 It is a sectional view of the II part;
[0029] Figure 4 It is a front view of the flame spraying device structure;
[0030] Figure 5 Left view of the flamethrower structure;
[0031] In the diagram: 1. High-pressure nozzle; 2. High-pressure nozzle seat bracket; 3. Nozzle fixing sleeve; 4. Ignition electrode mounting plate; 5. Ignition electrode; 6. Flame tube body; 7. High-pressure nozzle mounting seat; 8. V-shaped clamp; 9. Small turbojet engine; 10. Fuel pipe; 11. Fuel pump; 12. Fuel tank; 13. Fuel delivery pump; 14. Fuel pipe; 15. Ignition electrode support block; 16. Mounting bracket. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example
[0033] like Figures 1 to 5 As shown, a small turbojet engine tail nozzle flame-throwing device includes a small turbojet engine 9 and a mounting bracket 16. The tail nozzle of the small turbojet engine 9 is provided with a flame tube body 6. A high-pressure nozzle 1 is connected inside the flame tube body 6. A fuel pipe 14 and an ignition electrode 5 are connected to the high-pressure nozzle 1. The fuel pipe 14 is connected to a fuel tank.
[0034] Preferably, a high-pressure nozzle seat bracket 2 is connected inside the flame tube body 6, a high-pressure nozzle mounting seat 7 is connected to the nozzle seat bracket 2, and the high-pressure nozzle 1 is connected to the high-pressure nozzle mounting seat 7.
[0035] Preferably, the high-pressure nozzle seat bracket 2 is connected to a nozzle fixing sleeve 3 at the end away from the flame tube body 6, and the high-pressure nozzle mounting seat 7 is connected to the nozzle fixing sleeve 3.
[0036] Preferably, the high-pressure nozzle seat bracket 2 is welded to the inside of the flame tube body 6, and the high-pressure nozzle mounting base 7 is welded to the high-pressure nozzle seat bracket 2.
[0037] Preferably, the flame tube body 6 is clamped to the tail of the small turbojet engine or at an appropriate position on the tail nozzle section of the small turbojet engine by a V-shaped clamp 7.
[0038] The utility model discloses a small turbojet engine tail part spout fire -ejecting device, through V type hoop 8 joint in small turbojet engine 9 tail part or directly in small turbojet engine 9 tail spout section suitable position directly add the device, mainly by flame tube cylinder 6, high pressure nozzle 1, high pressure nozzle mounting seat 7, high pressure nozzle seat support 2, fuel pipe 14, fuel pipe joint, ignition electrode 5, fuel delivery pump 13, small turbojet engine 9, fuel tank, flame detector, fuel pipe 10 etc.
[0039] The utility model discloses a small turbojet engine tail part spout fire -ejecting device, high pressure nozzle seat support 2 is welded at the inside proper position department of flame tube cylinder 6, is used for supporting high pressure nozzle mounting seat 7, high pressure nozzle mounting seat 7 is fixed through welding on high pressure nozzle support 2, is used for installing high pressure nozzle 1, fuel pipe joint and ignition electrode mounting plate 4, high pressure nozzle 1 is installed on high pressure nozzle mounting seat 7, and ignition electrode 5 is installed at high pressure nozzle mounting seat 7 suitable position. Embodiment
[0040] As Figures 1 to 5 The utility model discloses a small turbojet engine tail part spout fire -ejecting device on the basis of the technical method of embodiment one, and the structure of fire -ejecting device is preferably, high pressure nozzle mounting seat 7 is connected with ignition electrode mounting plate 4, and ignition electrode 5 is connected on ignition electrode mounting plate 4.
[0041] Preferably, the high pressure nozzle mounting seat 7 is connected with an ignition electrode support block 15, and the ignition electrode mounting plate 4 is connected on the ignition electrode support block 15. Embodiment
[0042] As Figures 1 to 5 The utility model discloses a small turbojet engine tail part spout fire -ejecting device on the basis of the technical scheme of the above embodiment, and the high pressure nozzle mounting seat 7 is connected with a fuel pipe joint, and the fuel pipe 14 is connected on the high pressure nozzle 1 through the fuel pipe joint.
[0043] Preferably, the fuel pipe 14 is connected on the fuel tank through the fuel delivery pump 13 at the end away from the fuel pipe joint.
[0044] Preferably, the fuel pipe 14 is connected on the fuel tank through the fuel pump 11 at the end away from the fuel pipe joint.
[0045] The utility model discloses a small turbojet engine tail nozzle fire -spouting device, fuel pipe 14 one end is connected fuel delivery pump 13 or small turbojet engine 9's fuel pump 11, and fuel passes through fuel delivery pump 13 or fuel pump 11 and sprays fuel through high pressure nozzle 1, and fuel is small turbojet engine fuel or other type fuel, and when fuel is small turbojet engine fuel, the fire -spouting device fuel tank shares with small turbojet engine fuel tank 12, and if using other fuel, needs to set up independent fuel tank.
[0046] The utility model discloses a small turbojet engine tail nozzle fire -spouting device working process is: after starting small turbojet engine 9 rotation speed stabilization, fuel passes through fuel delivery pump 13 and sprays fuel through high pressure nozzle 1, and through ignition electrode 5 and ignites it, and the flame formed sprays with the high -speed airflow of small turbojet engine 9 and sprays the flame cylinder cylinder body 6, to produce high -speed flame of high temperature.
[0047] The utility model discloses a high pressure nozzle 1 can adjust high pressure nozzle 1 quantity, high pressure nozzle 1 size and the angle of axis according to actual demand, and ignition electrode 5 can adjust quantity according to demand, and the flame detector can select to use or not to use according to actual situation.
[0048] The utility model discloses a small turbojet engine tail nozzle fire -spouting device, and the technical scheme's advantage reflects the structure design of setting up the fire -spouting device at small turbojet engine 9 tail nozzle, and the tail nozzle of arbitrary size small turbojet engine 9 can set up this type fire -spouting device, utilize the high -speed gas of small turbojet engine 9 and spray the high -speed flame, and according to actual demand, through the proper adjustment high pressure nozzle 1 quantity, flame cylinder cylinder body 6 quantity and or ignition electrode 5 quantity, just can obtain the corresponding required technical effect.
[0049] The utility model discloses the advantage of the above -mentioned scheme, utilizes high -speed gas to spray flame, and makes full use of the high -speed, large -flow gas jet of small turbojet engine 9, and sprays the flame to the air.
[0050] In the agricultural field, the high -speed flame produced by the device can realize rapid weed removal, and when the land is ploughed, the high -speed flame is used to kill the weed seeds, part of pests and pest eggs directly by high temperature, so that the pollution of the environment and soil by using chemical agents is avoided.
[0051] In the electric power patrol, the device is installed on the unmanned aerial vehicle combined with the small turbojet engine, and the unmanned aerial vehicle is used for patrol, and when the line or the electric tower appears external objects such as bird nests, plastic garbage and dry branches, the high -speed flame sprayed by the device is used for rapid combustion, so that the safety of the transmission line is ensured.
[0052] In other fields, harmful gas and suspended particles can be completely combusted to meet environmental protection requirements, such as exhaust gas or suspended harmful particulate matter discharged from a paint spraying room or a test room.
[0053] In the damp basement, cave can use high flame to disinfect, to pests, mold high temperature kill.
[0054] The above merely preferred embodiments of the present application and are not intended to limit the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A small turbojet engine tail nozzle flame device comprising a small turbojet engine (9), characterized by: The small turbojet engine (9) tail nozzle is provided with a flame tube cylinder (6), the high pressure nozzle (1) is connected in the flame tube cylinder (6), the fuel pipe (14) and the ignition electrode (5) are connected on the high pressure nozzle (1), and the fuel tank is connected with the fuel pipe (14).
2. A small turbojet engine tail nozzle flame device according to claim 1, characterized in that: The high pressure nozzle seat support (2) is connected in the flame tube cylinder (6), the high pressure nozzle mounting seat (7) is connected on the high pressure nozzle seat support (2), and the high pressure nozzle (1) is connected on the high pressure nozzle mounting seat (7).
3. A small turbojet engine tail nozzle flame device according to claim 2, characterized in that: The high pressure nozzle seat support (2) is connected with the nozzle fixing sleeve (3) away from the flame tube cylinder (6), and the high pressure nozzle mounting seat (7) is connected on the nozzle fixing sleeve (3).
4. A small turbojet engine tail nozzle flame device according to claim 2, characterized in that: The high pressure nozzle seat support (2) is connected in the flame tube cylinder (6) by welding, and the high pressure nozzle mounting seat (7) is fixedly connected on the high pressure nozzle seat support (2) by welding.
5. A small turbojet engine tail nozzle flame device according to claim 2, characterized in that: The high pressure nozzle mounting seat (7) is connected with the ignition electrode mounting plate (4), and the ignition electrode (5) is connected on the ignition electrode mounting plate (4).
6. A small turbojet engine tail nozzle flame device according to claim 5, characterized in that: The high pressure nozzle mounting seat (7) is connected with the ignition electrode support block (15), and the ignition electrode mounting plate (4) is connected on the ignition electrode support block (15).
7. A small turbojet engine tail nozzle flame device according to claim 2, characterized in that: The high pressure nozzle mounting seat (7) is connected with the fuel pipe joint, and the fuel pipe (14) is connected on the high pressure nozzle (1) through the fuel pipe joint.
8. A small turbojet engine tail nozzle flame device according to claim 7, characterized in that: The fuel pipe (14) is connected on the fuel tank through the fuel delivery pump (13) away from the fuel pipe joint.
9. A small turbojet engine tail nozzle flame device according to claim 7, characterized in that: The fuel pipe (14) is connected on the fuel tank through the fuel pump (11) away from the fuel pipe joint.
10. A small turbojet engine tail nozzle flame device according to claim 1, characterized in that: The flame tube cylinder (6) is clamped on the small turbojet engine (9) tail or the small turbojet engine (9) tail nozzle section through the V-shaped hoop (8).