Portable ginseng pit high-temperature sterilization flame gun
By designing a second vent structure for the external nozzle in the portable high-temperature sterilization flame gun for soil sterilization, the reaction force of the flame drives the rotation, solving the problem of uneven flame spraying and achieving a highly efficient soil sterilization effect.
Patent Information
- Application Number
- CN202520003282.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-01-02
AI Technical Summary
The existing flame guns do not spray the flame evenly when sterilizing ginseng pits, resulting in poor sterilization effect.
A portable high-temperature sterilization flame gun for soil slag pits was designed. By setting a second air hole on the outer nozzle, the reaction force generated when the flame is ejected drives the outer nozzle to rotate, thereby achieving uniform burning of the soil by the flame.
It achieves uniform burning of the flame, improving sterilization effect and work quality.
Smart Images

Figure CN223810725U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ginseng cultivation technology, and in particular to a portable high-temperature sterilization flame gun for ginseng pits. Background Technology
[0002] There are many types of soil sterilization, mainly including three categories: chemical disinfection, physical disinfection, and biological disinfection. Compared with the other two sterilization methods, physical disinfection is environmentally friendly, pollution-free, and has a long-lasting sterilization effect, making it very suitable for the soil sterilization requirements of ginseng cultivation.
[0003] Among these methods, the use of flame guns to sterilize sea cucumber pits through high-temperature incineration is particularly common. In existing technologies, flame guns generally consist of an energy storage device and a gun barrel. Sea cucumber pits are typically cylindrical in shape, gradually tapering from top to bottom. Most flame guns can only spray flames downwards or in a fixed direction in all directions, resulting in uneven burning of the sea cucumber pit and a low degree of sterilization. Therefore, there is room for improvement. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a portable high-temperature sterilization flame gun for soil slag pits. Its advantage lies in the fact that the reaction force of the flame ejected from the second vent causes the outer nozzle to rotate, allowing the flame to burn the soil more evenly and achieving high-quality sterilization.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A portable high-temperature sterilization flame gun for ginseng pits includes a fuel tank, a gas delivery hose, and a gas delivery rigid tube. The left and right sides of the gas delivery hose are connected to the fuel tank and the control handle, respectively. The right end of the control handle is connected to the gas delivery rigid tube via a thread.
[0007] The lower right end of the air guide tube is connected to an inner nozzle via a thread. The inner nozzle has a first air chamber and a second air chamber inside, which are connected by a first air hole. The upper end of the inner nozzle has two sets of annular blocks, forming a movable groove between the two sets of annular blocks. An outer nozzle is provided outside the inner nozzle, with its upper end rotatably mounted in the movable groove. A third air chamber is formed between the inner wall of the outer nozzle and the outer wall of the inner nozzle. The outer nozzle has a second air hole.
[0008] The present invention is further configured such that a piezoelectric igniter is provided on the control handle, the right end of the piezoelectric igniter is connected to a wire, and the end of the wire away from the piezoelectric igniter extends all the way to the upper end of the external nozzle.
[0009] The utility model further sets up, three groups of quick detach clamp are slidably installed on the outer wall of the air guide hard pipe, and the three groups of quick detach clamp install the wire on the surface of the air guide hard pipe.
[0010] The utility model further sets up, the inside of control handle is provided with the ball valve, and the upper end of ball valve is fixedly connected with the knob.
[0011] The utility model further sets up, the first gas hole is in oblique downward state linear array distribution along vertical direction.
[0012] The utility model further sets up, the second gas hole is in horizontal direction and is set up with the tangent of outer spray head inner wall.
[0013] The utility model further sets up, the back of fuel tank is provided with two groups of shoulder straps, and the shoulder strap is made of nylon material.
[0014] The utility model has the advantages that: the portable participation high temperature sterilization flame gun, when using, first open the fuel tank valve, and the gas reaches the left end of the ball valve through the air guide hose, and the gas is conducted by rotating the knob to adjust the ball valve, then the gas enters the first gas cavity in the inner spray head through the air guide hard pipe, a part of the gas is directly sprayed from the lower end of the inner spray head and the outer spray head, another part of the gas enters the second gas cavity through the first gas hole, then the gas enters the third gas cavity under the guidance of the inner wall of the outer spray head, and finally the gas is discharged from the second gas hole, and at the same time, the piezoelectric igniter is pressed, the high-voltage current passes through the right end of the wire to break through the air between the upper end of the outer spray head to generate an electric spark to ignite the gas, then the knob is adjusted to control the flame to the appropriate size, and the sterilization work can be carried out, and the reaction force of the flame sprayed from the second gas hole will drive the outer spray head to rotate, so that the flame can burn the soil more uniformly, and high-quality sterilization work is realized. ACCURACY OF DRAWINGS
[0015] Figure 1 It is a three-dimensional structure schematic view of the portable participation high temperature sterilization flame gun;
[0016] Figure 2 It is a sectional structure schematic view of the portable participation high temperature sterilization flame gun;
[0017] Figure 3 It is Figure 2 It is an enlarged structure schematic view of the position A in the middle;
[0018] Figure 4 It is Figure 2 It is an enlarged structure schematic view of the position B in the middle.
[0019] In the figure: 1, fuel tank; 2, air hose; 3, control handle; 4, air hard tube; 5, quick release clamp, 6, piezoelectric igniter; 7, wire; 8, ball valve; 9, knob; 10, inner nozzle; 11, first air cavity; 12, second air cavity; 13, first air hole; 14, annular stop block; 15, movable slot; 16, outer nozzle; 17, third air cavity; 18, second air hole. DETAILED DESCRIPTION
[0020] The technical solutions of the patent will be further described in detail below in combination with specific embodiments.
[0021] The embodiments of the patent will be described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are only used to explain the patent, and cannot be understood as a limitation on the patent.
[0022] Reference Figures 1-4 A portable pit high-temperature sterilization flame gun includes a fuel tank 1, an air hose 2 and an air hard tube 4, the left and right sides of the air hose 2 are respectively connected with the fuel tank 1 and a control handle 3, and the right end of the control handle 3 is threadedly connected with the air hard tube 4.
[0023] The right lower end of the air hard tube 4 is threadedly connected with an inner nozzle 10, the inner nozzle 10 is internally provided with a first air cavity 11 and a second air cavity 12, the first air cavity 11 and the second air cavity 12 are communicated through a first air hole 13, the upper end of the inner nozzle 10 is provided with two sets of annular stop blocks 14, a movable slot 15 is formed between the two sets of annular stop blocks 14, the outer wall of the inner nozzle 10 is provided with an outer nozzle 16, the upper end of the outer nozzle 16 is rotatably installed in the movable slot 15, a third air cavity 17 is formed between the inner wall of the outer nozzle 16 and the outer wall of the inner nozzle 10, and the outer nozzle 16 is provided with a second air hole 18.
[0024] In this embodiment, a piezoelectric igniter 6 is arranged on the control handle 3, the right end of the piezoelectric igniter 6 is connected with a wire 7, the end of the wire 7 away from the piezoelectric igniter 6 extends to the upper end of the outer nozzle 16, and pressing the piezoelectric igniter 6 makes high-voltage current pass through the right end of the wire 7 to break the air between the right end of the wire 7 and the upper end of the outer nozzle 16 to generate an electric spark to ignite the gas, thereby improving the convenience of operation.
[0025] Three sets of quick release clamps 5 are slidably installed on the outer wall of the air hard tube 4, the three sets of quick release clamps 5 install the wire 7 on the surface of the air hard tube 4, and the three sets of quick release clamps 5 can conveniently install and fix the wire 7, thereby avoiding the loosening of the wire 7.
[0026] The interior of the control handle 3 is provided with a ball valve 8, and the upper end of the ball valve 8 is fixedly connected with a knob 9; an adjusting structure composed of the knob 9 and the ball valve 8 is arranged on the control handle 3, so that the size of the flame can be more conveniently adjusted.
[0027] The first gas hole 13 is linearly arranged in a vertical direction in a downward inclined state, so as to facilitate the fuel gas to enter into the second gas cavity 12 from the first gas cavity 11; and the second gas hole 18 is arranged in a tangential direction with the inner wall of the outer nozzle 16, so as to facilitate the fuel gas to be discharged from the second gas hole 18 along the third gas cavity 17.
[0028] It is worth mentioning that the back of the fuel tank 1 is provided with two groups of back straps made of nylon material; the fuel tank 1 in the form of a backpack reduces the occupied space and enhances the applicability to various use scenarios.
[0029] Working principle: in use, first, open the valve of the fuel tank 1, the fuel gas reaches the left end of the ball valve 8 through the gas guide hose 2, rotates the knob 9 to adjust the ball valve 8 to make the fuel gas conduct, then the fuel gas enters the first gas cavity 11 in the inner nozzle 10 through the gas guide hard pipe 4, a part of the fuel gas is directly sprayed from the lower end of the inner nozzle 10 and the outer nozzle 16, and the other part of the fuel gas enters the second gas cavity 12 through the first gas hole 13, then the fuel gas enters the third gas cavity 17 under the guidance of the inner wall of the outer nozzle 16, and finally is discharged from the second gas hole 18, at the same time, press the piezoelectric igniter 6, the high-voltage current passes through the right end of the wire 7 to break through the air between the upper end of the outer nozzle 16 to generate an electric spark to ignite the fuel gas, then adjust the knob 9 to control the flame to the appropriate size, and the sterilization work can be carried out.
[0030] The above is only the preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A portable pit-entry high temperature sterilization torch, characterized in that, Including fuel tank (1), air hose (2) and air hard tube (4), the left and right sides of air hose (2) are connected with fuel tank (1) and control handle (3) respectively, the right end of control handle (3) is connected with air hard tube (4) through thread; The right lower end of air hard tube (4) is connected with inner nozzle (10) through thread, the inside of inner nozzle (10) is provided with first air cavity (11) and second air cavity (12), first air cavity (11) and second air cavity (12) are communicated through first air hole (13), the upper end of inner nozzle (10) is provided with two groups of annular stoppers (14), the movable groove (15) is formed between two groups of annular stoppers (14), the outside of inner nozzle (10) is provided with outer nozzle (16), the upper end of outer nozzle (16) is rotatably installed in movable groove (15), the inner wall of outer nozzle (16) and the outer wall of inner nozzle (10) form third air cavity (17), second air hole (18) is arranged on outer nozzle (16).
2. A portable pit-entry high temperature sterilization torch according to claim 1, wherein, Piezoelectric igniter (6) is arranged on control handle (3), the right end of piezoelectric igniter (6) is connected with wire (7), the end of wire (7) away from piezoelectric igniter (6) extends to the upper end of outer nozzle (16).
3. A portable pit-entry high temperature sterilization torch according to claim 2, wherein Three groups of quick release clamps (5) are slidably installed on the outer wall of air hard tube (4), three groups of quick release clamps (5) install wire (7) on the surface of air hard tube (4).
4. The portable pit-entry high temperature sterilization torch of claim 1, wherein, Ball valve (8) is arranged in control handle (3), the upper end of ball valve (8) is fixedly connected with knob (9).
5. The portable pit-entry high temperature sterilization torch of claim 1, wherein, First air hole (13) is linearly arranged in vertical direction in inclined downward state.
6. A portable pit-entry high temperature sterilization torch according to claim 5, wherein, Second air hole (18) is arranged tangentially with the inner wall of outer nozzle (16) in horizontal direction.
7. A portable pit entry high temperature sterilization torch according to any one of claims 1 to 6, characterized in that, The back of fuel tank (1) is provided with two groups of shoulder straps, the shoulder straps are made of nylon material.