CN210094446U - Flame weeding machine - Google Patents
Flame weeding machine Download PDFInfo
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- CN210094446U CN210094446U CN201920744371.9U CN201920744371U CN210094446U CN 210094446 U CN210094446 U CN 210094446U CN 201920744371 U CN201920744371 U CN 201920744371U CN 210094446 U CN210094446 U CN 210094446U
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- steel pipe
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Abstract
The utility model discloses a flame weeder, wherein, flame weeder includes: the gas cylinder, the hose, the handle, control handle, hydraulic switch, steel pipe, electron striking sparks switch, jet system, the ware of striking sparks, jet-propelled mouth and guard shield. The air injection device consists of an air injection port, a metal frame with a V-shaped structure and a panel connected with the metal frame, and a corresponding hole is formed in the position, facing the air injection port of the steel pipe, of the panel; when the flame weeder is in operating condition, through nut control gas switch, in introducing the steel pipe with liquid compressed methane or other inflammable gas in the gas jar, utilize the handle to adjust the size of air input, later according to opening the electronic switch of striking sparks, liquid compressed methane or other inflammable gas are spout in the jet orifice department of connecting among the gas jet equipment, get into the guard shield inside through relative hole on the gas jet equipment panel, the electronic switch of striking sparks is opened the back, make the lighter in the guard shield begin to work, and then ignite liquid compressed methane or other inflammable gas with it contact.
Description
Technical Field
The utility model relates to an agricultural tool for removing field weeds, in particular to a flame weeding machine.
Background
The flame weeding machine not only can overcome the defects of labor waste and low efficiency of mechanical weeding, but also can avoid environmental pollution caused by using chemical herbicides, so the flame weeding machine is deeply favored by broad farmers. In the disclosed technology, a flame weeder (CN202931961U) is disclosed, which consists of a handle, a steel pipe, a gas tank and a spray head, wherein the upper end of the gas tank is provided with a safety valve, and the communication part of the gas tank and the steel pipe is provided with a hydraulic switch valve. The flame weeder can achieve the weeding effect, but the spray head of the flame weeder is not provided with a protective cover, so that the flame flees easily when the flame is struck and weeds, and crops are burnt; in addition, the flame weeder is not provided with a regulating valve for regulating the fire intensity, and the fire intensity can not be regulated according to different weeding requirements. Another patent publication CN2191534Y discloses a fire weeder which is composed of a pressure vessel and a gas nozzle, wherein the gas nozzle includes a shield, a preheating pipe, an evaporating pipe, a fire spraying pipe and a nozzle, but the steel pipe of the gas nozzle of the fire weeder is welded with a three-way joint pipe, which is not easy to maintain and replace; in addition, because the user and the flame weeder inevitably have a certain angle, the rectangular structure of the flame weeder shield can cause that the fire outlet is difficult to be in accurate contact with the roots of weeds, so that the weeding efficiency is low.
Disclosure of Invention
A brief summary of the present invention is provided below in order to provide a basic understanding of some aspects of the present invention. It should be understood that this summary is not an exhaustive overview of the invention. It is not intended to identify key or critical elements of the invention or to delineate the scope of the invention. Its sole purpose is to present some concepts in a simplified form as a prelude to the more detailed description that is discussed later.
The utility model aims to avoid the weak point among the above-mentioned prior art, make flame weeder's weeding position more accurate, weeding efficiency is more high-efficient.
An embodiment of the utility model provides a flame weeder, include:
the gas-fired electric torch comprises a gas tank, a hose, a handle, a control handle, a hydraulic switch, a steel pipe, an electronic ignition switch, an air injection device, a fire maker, an air injection port and a protective cover;
the gas tank is filled with liquid compressed methane or other flammable gases;
a hydraulic switch is arranged at the upper end of the steel pipe close to the handle, a control handle for adjusting the gas flow is arranged on the steel pipe below the handle, an electronic ignition switch is arranged at the lower end of the steel pipe close to the handle, and a protective cover is arranged around the air injection device.
The air injection device consists of an air injection port, a metal frame with a V-shaped structure and a panel connected with the metal frame, and a corresponding hole is formed in the position, facing the air injection port of the steel pipe, of the panel;
the igniter is arranged on a panel of the air injection device through punching, and an outlet of the igniter is close to a hole on the panel of the air injection device;
the gas tank is connected with the steel pipe through a hose, the handle is arranged at the position above the steel pipe through a nut, and the rubber handle is sleeved on the steel pipe at the handle; the handle for adjusting the gas flow is fixed on the steel pipe through a screw and arranged on the steel pipe below the handle; the handle and the hydraulic switch are connected to the steel pipe through a three-way pipe; the electronic ignition switch is fixed on the steel pipe below the handle through a screw, the electronic ignition switch is connected with the igniter through an electric wire, and the electric wire is attached to the outer side of the steel pipe through a hose sleeve; the gas injection device is connected with the steel pipe through a nut, and the protective cover is welded or adhered to the periphery of the gas injection device panel;
when the flame weeder is in operating condition, through nut control gas switch, in introducing the steel pipe with liquid compressed methane or other inflammable gas in the gas jar, utilize the handle to adjust the size of air input, later according to opening the electronic switch of striking sparks, the jet orifice blowout of liquid compressed methane or other inflammable gas in connecting gas jet equipment, get into the guard shield inside through relative hole on the gas jet equipment panel, the electronic switch of striking sparks is opened the back, make the lighter in the guard shield begin to work, and then ignite liquid compressed methane or other inflammable gas with it contact.
In combination with any one of the flame weeder provided by the utility model, optionally, the steel pipe has a curvature of 10 degrees to 45 degrees above the air injection device.
In combination with any of the flame weeder provided by the present invention, optionally, the holes on the jet device panel are rectangular, circular, or oval.
Combine the utility model provides an arbitrary kind of flame weeder, optionally, the aperture that aperture is greater than or equal to the aperture of steel pipe venthole on the air jet system panel.
In combination with any one of the flame weeder provided by the utility model, optionally, the distance between the steel pipe air nozzle and the upper hole of the panel is 2-4 cm.
Combine any kind of flame weeder that the utility model provides, optionally, the guard shield is cylindrical, rectangle, oval or the tubaeform that the upper and lower aperture is different.
Combine the utility model provides an arbitrary kind of flame weeder, optionally, air jet system is detachable with the steel pipe and is connected.
Combine the utility model provides an arbitrary kind of flame weeder, optionally, the guard shield is detachable with the air jet system and is connected.
In combination with any of the flame weeder provided by the present invention, optionally, the outlet of the shroud is provided with a chamfer.
In combination with any of the flame weeder provided by the present invention, optionally, the cutting angle of the outlet of the shroud is set at 10 ° to 30 °.
The embodiment of the utility model provides a technical scheme adopts the electronic switch control of striking sparks the ware and ignites liquid compressed methane or other inflammable gas in the guard shield, through the size and the switch of control handle and hydraulic switch control air input, and then adjusts the size of flame according to weeding needs, through the processing to the steel pipe camber, makes the better alignment weeds root of flame. Particularly, the V-shaped design of the air injection device enables the air injection port of the steel pipe to be a certain distance away from the panel, so that gas is directly contacted with air after being sprayed out from the air injection port of the steel pipe and then enters the protective cover connected with the panel under the control of pressure, the contact area of the gas and the air can be increased, the gas can be continuously brought into the air through the holes in the panel to enter the protective cover, negative pressure caused by combustion in the protective cover is relieved, methane or other flammable gases are promoted to be fully combusted, in addition, because fresh air is continuously brought in through the holes in the panel of the air injection device, flame clusters can be prevented from gathering around the fire maker, and the direction of a flame outlet is controlled through the communicated. More particularly, the outlet of the shield is provided with a chamfer structure of 10-30 degrees, so that the contact area of flame and weeds is the largest under the same air consumption and in the same time, and meanwhile, the flame is prevented from splashing and burning crops. In the process, the bending design of the steel pipe is fully utilized, the contact position of the fire outlet and the root of the weed can be accurately controlled, the contact area of the fire outlet and the weed is increased, the tangential angle design of the outlet of the protective cover can enable methane or other inflammable gases to be fully combusted, the weeding area is increased under the same fuel, the design of the V-shaped air injection device is more capable of increasing the full combustion of the methane or other inflammable gases, the weeding efficiency is greatly improved, the energy is saved, and good economic and social benefits are achieved; furthermore, the utility model provides a flame weeder compact structure is high-efficient for convenient to carry, the processing technology flow is simplified, consequently, is favorable to saving equipment investment, reduce cost.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic view of an alternative structure of a flame weeding machine according to an embodiment of the present invention;
fig. 2 is a schematic view of an alternative structure of a flame weeding machine according to an embodiment of the present invention;
fig. 3 is an optional schematic structural diagram of an air injection device provided by the present invention.
Description of reference numerals:
1-a gas tank, 2-a hose, 3-a handle, 4-a control handle, 5-a rubber handle sleeve, 6-a hydraulic switch, 7-a steel pipe, 8-an electronic ignition switch, 9-an air injection device, 10-a lighter, 11-an air injection port and 12-a shield.
Skilled artisans appreciate that elements in the figures are illustrated for simplicity and clarity and have not necessarily been drawn to scale. For example, the dimensions of some of the elements in the figures may be exaggerated relative to other elements to help improve the understanding of the embodiments of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be further clearly and completely described below by using characters and/or with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. In the interest of clarity and conciseness, not all features of an actual implementation are described in the specification. It will of course be appreciated that in the development of any such actual embodiment, numerous implementation-specific decisions must be made to achieve the developers' specific goals, such as compliance with system-related and business-related constraints, which will vary from one implementation to another. Moreover, it will be appreciated that such a development effort might be complex and time-consuming, but would nevertheless be a routine undertaking for those of ordinary skill in the art having the benefit of this disclosure.
It is also noted that elements and features shown in one drawing or one embodiment of the invention may be combined with elements and features shown in one or more other drawings or embodiments, and that in order to avoid obscuring the invention in unnecessary detail, only the device structures and/or processing steps are depicted in the drawings and description, while representations and descriptions of components and processes not relevant to the present invention but known to those of ordinary skill in the art are omitted. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
It will be understood by those within the art that the terms "first," "second," and the like, in the present disclosure, are used solely to distinguish one from another between various steps, devices, or modules, and are not intended to imply any particular technical meaning, nor is the necessary logical order between them.
Example 1:
as shown in fig. 1, an embodiment of the present invention provides a flame weeding machine, including: the gas tank 1 is connected with the steel pipe 7 through the hose 2, the handle 3 is arranged at the position, close to the steel pipe, of the steel pipe through a nut, and the rubber handle sleeve 5 is sleeved on the steel pipe 7 at the handle; the control handle 4 for adjusting the gas flow is fixed on the steel pipe through a screw and arranged on the steel pipe below the handle; the control handle 4 and the hydraulic switch 6 are connected to the steel pipe through a three-way pipe; the electronic ignition switch 8 is fixed on the steel pipe below the handle through a screw, the electronic ignition switch 8 is connected with the igniter 10 through an electric wire, and the electric wire is attached to the outer side of the steel pipe through a hose sleeve; the air injection device 9 is connected with the steel pipe 7 in a welding mode. Fig. 3 is a schematic view of an air injection device according to an embodiment of the present invention. As shown in fig. 3, the air injection device 9 is composed of an air injection port, a metal frame with a V-shaped structure and a panel connected with the metal frame, the distance between the air injection port of the steel pipe and the hole on the panel is 3cm, the hole on the panel of the air injection device is circular, and the hole diameter of the hole on the panel of the air injection device 9 is larger than that of the air injection port of the steel pipe 7; the shield 12 is a cylindrical structure, and the shield 12 is welded on the periphery of the jet device panel; the steel pipe 7 has a 30 degree bend above the gas injection means 9.
When the flame weeder is in operating condition, through nut control hydraulic switch 6, introduce the liquid compressed methane or other combustible gas in the gas jar 1 in steel pipe 7, utilize the control handle to adjust the size of air input, later according to turning on electron striking sparks switch 8, liquid compressed methane or other combustible gas are at the jet orifice 11 department blowout of connecting among the gas jet equipment 9, get into inside shield 12 through the hole relative on the gas jet equipment 9 panel, electron striking sparks switch 8 is opened the back, make the starting work of lighter 10 in shield 12, and then ignite the liquid compressed methane or other combustible gas of jet orifice 11 department blowout with it contact. This flame weeder can improve the area of contact and the time of methane or other combustible gas and air through the distance that increases steel pipe jet and jet system on the one hand, and on the other hand, the design through the steel pipe camber can the accurate control go out the contact position of burner and weeds root, improves weeding efficiency.
Example 2:
as shown in fig. 2, an embodiment of the present invention provides a flame weeding machine, including: the gas tank 1 is connected with the steel pipe 7 through the hose 2, the handle 3 is arranged at the position, close to the steel pipe, of the steel pipe through a nut, and the rubber handle sleeve 5 is sleeved on the steel pipe 6 at the handle; the control handle 4 for adjusting the gas flow is fixed on the steel pipe through a screw and arranged on the steel pipe below the handle; the control handle 4 and the hydraulic switch 6 are connected to the steel pipe through a three-way pipe; the electronic ignition switch 8 is fixed on the steel pipe below the handle through a screw, the electronic ignition switch 8 is connected with the igniter 10 through an electric wire, and the electric wire is attached to the outer side of the steel pipe through a hose sleeve; the air injection device 9 is connected with the steel pipe 7 through a nut. Fig. 3 is a schematic view of an air injection device according to an embodiment of the present invention. As shown in fig. 3, the air injection device 9 is composed of an air injection port, a metal frame with a V-shaped structure and a panel connected with the metal frame, the distance between the air injection port of the steel pipe and the hole on the panel is 4cm, the hole on the panel of the air injection device is circular, and the hole diameter of the hole on the panel of the air injection device 9 is larger than that of the air injection port of the steel pipe 7; the protective cover 12 is a cylindrical structure, and the protective cover 12 is adhered to the periphery of the panel of the air injection device; the steel pipe 7 has 30-degree bending degree above the air injection device 9; and the outlet of the shield is provided with a 20 deg. chamfer.
When the flame weeder is in operating condition, through nut control hydraulic switch 6, introduce the liquid compressed methane or other combustible gas in the gas jar 1 in steel pipe 7, utilize the control handle to adjust the size of air input, later according to turning on electron striking sparks switch 8, liquid compressed methane or other combustible gas are at the jet orifice 11 department blowout of connecting among the gas jet equipment 9, get into inside shield 12 through the hole relative on the gas jet equipment 9 panel, electron striking sparks switch 8 is opened the back, make the starting work of lighter 10 in shield 12, and then ignite the liquid compressed methane or other combustible gas of jet orifice 11 department blowout with it contact. On one hand, the flame weeder can improve the contact area and time of methane or other flammable gases and air by increasing the distance between the steel pipe gas nozzle and the gas injection device; on the other hand, the contact position of the fire outlet and the root of the weed can be accurately controlled through the design of the bending degree of the steel pipe; moreover, the design of the notch at the outlet of the protective cover can improve the weeding amount per unit time, save energy, improve the weeding efficiency and have good economic and social benefits.
In the above embodiments of the present invention, the numbers of the embodiments are only for convenience of description, and do not represent the merits of the embodiments. The description of each embodiment has different emphasis, and for parts which are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
In embodiments of the apparatus and methods of the present invention, it will be apparent that the components or steps may be disassembled, combined, and/or reassembled after disassembly. These decompositions and/or recombinations are to be regarded as equivalents of the present invention. Also, in the above description of specific embodiments of the invention, features described and/or illustrated with respect to one embodiment may be used in the same or similar way in one or more other embodiments, in combination with or instead of the features in the other embodiments.
It should be emphasized that the term "comprises/comprising" when used herein, is taken to specify the presence of stated features, elements, steps or components, but does not preclude the presence or addition of one or more other features, elements, steps or components.
Finally, it should be noted that: although the present invention and its advantages have been described in detail, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims. Moreover, the scope of the present invention is not intended to be limited to the particular embodiments of the process, machine, means, methods and steps described in the specification. As one of ordinary skill in the art will readily appreciate from the disclosure of the present invention, processes, machines, means, methods, or steps, presently existing or later to be developed that perform substantially the same function or achieve substantially the same result as the corresponding embodiments described herein may be utilized according to the present invention. Accordingly, the appended claims are intended to include within their scope such processes, devices, means, methods, or steps.
Claims (8)
1. A flame weeding machine, comprising:
the gas stove comprises a gas tank, a hose, a handle, a control handle, a hydraulic switch, a steel pipe, an electronic ignition switch, an air injection device, a fire maker and an air injection port;
the gas tank is connected with the steel pipe through a hose, the handle is arranged at the position above the steel pipe through a nut, and the rubber handle is sleeved on the steel pipe at the handle; the handle for adjusting the gas flow is fixed on the steel pipe through a screw and arranged on the steel pipe below the handle; the handle and the hydraulic switch are connected to the steel pipe through a three-way pipe; the electronic ignition switch is fixed on the steel pipe below the handle through a screw, the electronic ignition switch is connected with the igniter through an electric wire, and the electric wire is attached to the outer side of the steel pipe through a hose sleeve; the gas injection device is connected with the steel pipe through a nut, and the protective cover is welded or adhered to the periphery of the gas injection device panel;
a hydraulic switch is arranged at the upper end of the steel pipe close to the handle, a control handle for adjusting the gas flow is arranged on the steel pipe below the handle, an electronic ignition switch is arranged at the lower end of the steel pipe close to the handle, and a protective cover is arranged around the air injection device;
the air injection device consists of an air injection port, a metal frame with a V-shaped structure and a panel connected with the metal frame, wherein a corresponding hole is formed in the position, facing the air injection port of the steel pipe, of the panel.
2. The flame weeding machine of claim 1, wherein said sparker is mounted to the jet deck by perforations, the outlet of the sparker being adjacent to the perforations in the jet deck.
3. The flame mower of claim 1 wherein the holes in the jet deck are rectangular, circular, or oval.
4. The flame weeding machine of claim 3, wherein the diameter of the hole on the jet device panel is greater than or equal to the diameter of the steel pipe outlet hole.
5. The flame weeding machine of claim 1, wherein the distance between the air outlet of the steel pipe and the hole in the panel is 2-4 cm.
6. The flame mower of claim 1, wherein said shroud is cylindrical, rectangular, oval or flared with different upper and lower apertures.
7. The flame weeding machine of claim 1, wherein said air jet unit is removably attached to the steel pipe.
8. The flame weeding machine of claim 1, wherein said hood is removably attached to the air jet system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920744371.9U CN210094446U (en) | 2019-05-22 | 2019-05-22 | Flame weeding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920744371.9U CN210094446U (en) | 2019-05-22 | 2019-05-22 | Flame weeding machine |
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| Publication Number | Publication Date |
|---|---|
| CN210094446U true CN210094446U (en) | 2020-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920744371.9U Active CN210094446U (en) | 2019-05-22 | 2019-05-22 | Flame weeding machine |
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| CN (1) | CN210094446U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112586482A (en) * | 2020-12-29 | 2021-04-02 | 宁波市鄞州泰隆兴焊割工具有限公司 | Square straw burning gun |
-
2019
- 2019-05-22 CN CN201920744371.9U patent/CN210094446U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112586482A (en) * | 2020-12-29 | 2021-04-02 | 宁波市鄞州泰隆兴焊割工具有限公司 | Square straw burning gun |
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