Novel environment-friendly torch

By using natural hydrates as fuel in the torch and mixing them with air through its self-decomposition characteristics, the problems of short combustion time and low safety of existing torches are solved, and the combustion time, high safety and low environmental protection are achieved. Effect.

CN222459500UActive Publication Date: 2025-02-11SHENZHEN TECH UNIV
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Patent Information

Application Number
CN202421151189.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-02-11
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

Existing torches use propane or hydrogen as fuel, which has problems such as short combustion time, low safety, and the complex decompression setting and high cost of high pressure storage.

Method used

The decomposed gas is mixed with air through the pump and the ratio of air to the fuel gas to ensure the combustion effect by using natural hydrates and self-decomposition under normal temperature and pressure.

Benefits of technology

It achieves the effect of long combustion time and high safety. At the same time, due to the abundant natural hydrate reserves and fewer products after combustion, it has the advantages of environmental protection and low cost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The novel environment-friendly torch comprises a torch body, a combustion part and a supporting part are arranged on the torch body, the combustion part is located above the supporting part, an air outlet is formed in the bottom of the combustion part, an air inlet, an air extracting pump and an air collecting chamber are arranged on the supporting part, and the air inlet, the air outlet and the air collecting chamber are communicated with an air collecting opening. The gas collecting chamber is electrically connected with the gas collecting opening and the sucking pump, natural hydrate fuel is placed at the bottom of the gas collecting chamber, the space between the bottom of the gas collecting chamber and the supporting part is filled with the thermal insulation layer, the fuel is decomposed into methane in the gas collecting chamber, and the combustion effect can be improved by mixing the methane and air through the sucking pump. Compared with fuel such as propane, the natural gas hydrate is small in size and long in combustion time, compared with hydrogen fuel, the natural gas hydrate only needs a low-pressure condition and is better in safety, more importantly, the fuel is rich in reserves, only a small amount of carbon dioxide and water are generated after combustion, and the natural gas hydrate fuel is environmentally friendly, low in manufacturing and obtaining cost, simple in storage mode and suitable for popularization and application. And the economic benefits of producers are greatly improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of environmental protection torches, and particularly relates to a new type of environmental protection torch. Background Art

[0002] Modern torches are mainly composed of combustible gas fuel tanks, pressure reducing devices, igniters, upper and lower shells and other parts. The main combustible gases used are propane and butane. Although the shells of torches that use propane as fuel in the prior art use environmentally friendly materials and are in line with the overall green and environmentally friendly concept, propane fuel needs to be liquefied for storage. Therefore, due to fuel and weight limitations, not only is the burning time of the torch short, but there are also certain risks. There are also some torches whose main fuel is hydrogen. Although this type of torch conforms to environmental protection concepts and can be used in low-temperature environments, high-pressure hydrogen storage requires a pressure of 30-50MPa. Therefore, the use of hydrogen as fuel requires not only consideration of the storage of high-pressure hydrogen but also the design of pressure reduction settings for safety, which greatly increases manufacturing and production costs. Utility Model Content

[0003] In order to overcome the shortcomings of the prior art, the purpose of the utility model is to provide a new type of environmentally friendly torch, which uses natural hydrate as fuel. Compared with fuels such as propane, it not only has a long burning time and high safety, but also requires lower pressure conditions than hydrogen fuel, has a simple structure and low production cost.

[0004] In order to solve the above problems, the technical solution adopted by the utility model is as follows: a new type of environmentally friendly torch, including a torch body, wherein a combustion part and a supporting part are provided on the torch body, the combustion part is located above the supporting part, an air outlet is opened at the bottom of the combustion part, and an air inlet, an air pump and an air collecting chamber are provided on the supporting part, the air inlet, the air outlet and the air collecting chamber are connected to the air collecting port, the air collecting chamber is electrically connected to the air collecting port and the air pump respectively, a natural hydrate fuel is placed at the bottom of the air collecting chamber, and an insulation layer is filled between the bottom of the air collecting chamber and the supporting part.

[0005] Compared with the prior art, the beneficial effects of the utility model are: using natural gas hydrate as fuel, this fuel can decompose by itself at normal temperature and pressure, the decomposed gas is mixed with air through a vacuum pump, and the ratio of air and fuel gas is adjusted to better ensure the combustion effect. Compared with fuels such as propane, natural gas hydrate is not only small in size but also has a long burning time. Compared with hydrogen fuel, it only requires low-pressure conditions and is safer. More importantly, the reserves of natural gas hydrate in my country are very abundant, and only a small amount of carbon dioxide and water are produced after combustion. It is not only environmentally friendly but also has low manufacturing and acquisition costs, and the storage structure is simple, which greatly improves the economic benefits of producers.

[0006] In the above-mentioned environmental protection torch, the vacuum pump is located on the side of the supporting part, and the vacuum pump is a lithium battery vacuum pump.

[0007] In the above-mentioned environmental protection torch, the air inlet is located on the side of the supporting part, and the air inlet is used for inhaling air.

[0008] In the above-mentioned environmental protection torch, the gas collecting chamber is connected to the gas collecting port and the gas extraction pump respectively through lithium-ion battery gas extraction pump wires.

[0009] In the above-mentioned environmental protection torch, the lithium-ion battery vacuum pump wire includes a first air pump wire and a second air pump wire, the first air pump wire connects the air collecting port and the air collecting chamber, and the second air pump wire connects the air collecting chamber and the vacuum pump.

[0010] In the above-mentioned environmentally friendly torch, a connectable fuel chamber is provided at the bottom of the gas collecting chamber, and the natural hydrate fuel is placed in the fuel chamber.

[0011] In the above-mentioned environmental protection torch, an ignition device is provided on the combustion part, and the ignition device is connected to the gas outlet.

[0012] The above-mentioned environmentally friendly torch, the outer shell of the torch body is made of carbon fiber material.

[0013] In the environmental protection torch, the portion where the combustion portion is connected to the support portion is an arc surface.

[0014] In the above-mentioned environmental protection torch, the bottom of the supporting part is a plane. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the torch structure of an embodiment of the utility model;

[0016] Description of the accompanying drawings: 100 torch body, 110 combustion part, 111 air outlet, 120 support part, 121 air inlet, 122 vacuum pump, 123 air collecting chamber, 124 air collecting port, 130 air pump wire, 131 first air pump wire, 132 second air pump wire, 200 thermal insulation layer, 300 fuel chamber. DETAILED DESCRIPTION

[0017] The embodiments of the present invention are described in detail below. Figure 1The embodiment of the utility model provides a new type of environmental protection torch, including a torch body 100, on which a combustion part 110 and a support part 120 are arranged, the combustion part 110 is located above the support part 120, an air outlet 111 is arranged at the bottom of the combustion part 110, and an air inlet 121, an air pump 122 and an air collecting chamber 123 are arranged on the support part 120, the air inlet 121, the air outlet 111 and the air collecting chamber 123 are connected to the air collecting port 124, the air collecting chamber 123 is electrically connected to the air collecting port 124 and the air pump 122 respectively, a natural hydrate fuel is placed at the bottom of the air collecting chamber 123, and a temperature insulating material is filled between the bottom of the air collecting chamber 123 and the support part 120. Layer 200, the environmentally friendly torch proposed in the utility model uses natural gas hydrate as fuel. This fuel can decompose by itself at room temperature and pressure. The decomposed gas is mixed with air through the vacuum pump 122, and the ratio of air and fuel gas is adjusted to better ensure the combustion effect. Compared with fuels such as propane, natural gas hydrate is not only small in size but also has a long burning time. Compared with hydrogen fuel, it only requires low-pressure conditions and is safer. More importantly, the reserves of natural gas hydrate in my country are very abundant, and only a small amount of carbon dioxide and water are produced after combustion. It is not only environmentally friendly but also has low manufacturing and acquisition costs, and the storage structure is simple, which greatly improves the economic benefits of producers.

[0018] Furthermore, the combustion part 110 is located above the support part 120. Of course, the utility model does not limit the specific connection method between the combustion part 110 and the support part 120. Preferably, the combustion part 110 is movably connected to the support part 120, and an air outlet 111 is provided at the bottom of the combustion part 110 for the fuel gas to flow to the combustion part 110. Furthermore, an ignition device is provided on the combustion part 110, and the ignition device is connected to the air outlet 111. The utility model does not limit the specific position and structure of the ignition device. Preferably, the ignition device is located on the inner wall of the combustion part 110 and the ignition device is connected to the inner wall of the combustion part 110. The device is connected to the air outlet 111 so that enough fuel gas can reach the ignition device to implement ignition. Furthermore, an air pump 122 and an air inlet 121 are provided on the side of the support portion 120. The utility model does not limit the specific positions of the air pump 122 and the air inlet 121. Preferably, the air pump 122 and the air inlet 121 are located on different sides of the support portion 120. The air inlet 121 is used to inhale air into the air collecting port 124 and then mix it with the fuel gas coming out of the air collecting chamber 123 in proportion through the air pump 122 and then flow to the air outlet 111. Of course, the utility model The specific ratio of fuel gas and air is not limited. Preferably, the ratio is adjusted according to the actual application occasion and the size of the torch. Furthermore, the gas collecting chamber 123 is electrically connected to the gas collecting port 124 and the air pump 122 respectively. The utility model does not limit the specific method of electrical connection. Preferably, the gas collecting chamber 123 is connected to the gas collecting port 124 and the air pump 122 respectively through the lithium ion battery air pump wire 130. The lithium ion battery air pump wire 130 is connected to the gas collecting chamber 123 and the gas collecting port 124. When the air pump 122 is turned on, the air pump 122 is connected to the lithium ion battery air pump wire 130. The battery vacuum pump wire 130 extracts and mixes the fuel gas in the gas collecting chamber 123 and the air in the air inlet 121, so that a certain proportion of fuel gas and air is obtained in the gas collecting port 124, and the fuel gas and air acted on by the vacuum pump 122 flow to the combustion part 110 through the air outlet 111. Furthermore, the lithium-ion battery vacuum pump wire 130 includes a first air pump wire 131 and a second air pump wire 132. The first air pump wire 131 connects the gas collecting port 124 and the gas collecting chamber 123, and the second air pump wire 132 connects the gas collecting chamber 123 and the vacuum pump 122.

[0019] Furthermore, a connectable fuel chamber 300 is provided at the bottom of the gas collecting chamber 123, and the natural hydrate fuel is placed in the fuel chamber 300. Of course, the utility model does not limit the specific structure of the fuel chamber 300. Preferably, a flow port is opened on the fuel chamber 300 for the fuel gas to flow into the gas collecting chamber 123, and the natural gas hydrate is placed inside the fuel chamber 300. The natural gas hydrate is a cage-shaped hydrate formed by methane molecules and water molecules under low temperature and high pressure, also known as combustible ice or methane hydrate, and its appearance is similar to ice, 1m 3Natural gas hydrate can store about 160-180 liters of methane. 3 Natural gas hydrates of different sizes can burn for 30 minutes. Compared with liquefied propane, butane and other gases, natural gas hydrates have the advantages of small size and long burning time. Compared with hydrogen fuel, although both require a high-pressure environment, high-pressure hydrogen storage requires a pressure of 30-50MPa, while the pressure condition required for natural gas hydrates is about 5MPa. Compared with hydrogen fuel, natural gas hydrates are safer. Under normal temperature and pressure, natural gas hydrates can decompose methane gas by themselves, and eventually methane gas can fill the gas collecting chamber 123. Furthermore, the outer shell of the torch body 100 proposed in the utility model is made of carbon fiber material. Carbon fiber has the characteristics of high strength, light weight, high temperature resistance, and corrosion resistance. The use of carbon fiber material to make the torch can not only reduce the weight of the torch body 100, but also improve the strength of the torch body 100 and prevent high temperature burns after combustion. Furthermore, the utility model does not limit the combustion part 1 10, preferably, the portion where the combustion portion 110 and the support portion 120 are connected is an arc surface, and the structural design of the arc surface can increase the convection velocity of the fuel gas during combustion, which is conducive to sufficient combustion. Furthermore, the utility model does not limit the specific structure of the support portion 120. Preferably, the bottom of the support portion 120 is a plane, and the design of the plane structure is conducive to the placement and removal of the torch, so as to ensure the stability and safety of the torch when it is handheld or placed alone. Furthermore, a thermal insulation layer 200 is filled between the bottom of the gas collecting chamber 123 and the support portion 120. Of course, the utility model does not limit the specific material of the thermal insulation layer 200. The thermal insulation layer 200 is used to reduce the surface temperature of the support shell to prevent the operator from being scalded during the removal process, thereby improving the safety performance of the torch.

[0020] It should be noted that in the description of the present invention, if there are any orientation descriptions, such as up, down, front, back, left, right, etc., the orientations or positional relationships indicated are all based on the orientations or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed or operated in a specific orientation, and cannot be understood as a limitation on the present invention.

[0021] In the description of the utility model, the meaning of "several" is one or more of the new environmental protection torches, the meaning of "more" is two or more, "greater than", "less than", "exceed" and the like are understood as not including the number, and "above", "below", "within" and the like are understood as including the number. If there is a description of the first new environmental protection torch or the second, it is only used to distinguish the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0022] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0023] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A new type of environmentally friendly torch, characterized in that: The invention comprises a torch body (100), wherein a combustion part (110) and a support part (120) are provided on the torch body (100), wherein the combustion part (110) is located above the support part (120), and an air outlet (111) is provided at the bottom of the combustion part (110), and the support part (120) is provided with an air inlet (121), an air pump (122) and an air collecting chamber (123), wherein the air inlet (121), the air outlet (111) and the air collecting chamber (123) are connected to the air collecting port (124), and the air collecting chamber (123) is electrically connected to the air collecting port (124) and the air pump (122) respectively, and a natural hydrate fuel is placed at the bottom of the air collecting chamber (123), and a thermal insulation layer (200) is filled between the bottom of the air collecting chamber (123) and the support part (120).

2. The environmental protection torch according to claim 1, characterized in that: The air pump (122) is located on the side of the support portion (120), and the air pump (122) is a lithium battery air pump (122).

3. The environmental protection torch according to claim 1, characterized in that: The air inlet (121) is located on a side of the support portion (120), and the air inlet (121) is used for inhaling air.

4. The environmental protection torch according to claim 1, characterized in that: The gas collection chamber (123) is connected to the gas collection port (124) and the gas extraction pump (122) respectively through lithium-ion battery gas extraction pump wires (130).

5. The environmental protection torch according to claim 4, characterized in that: The lithium-ion battery vacuum pump wire (130) includes a first air pump wire (131) and a second air pump wire (132), wherein the first air pump wire (131) connects the air collecting port (124) and the air collecting chamber (123), and the second air pump wire (132) connects the air collecting chamber (123) and the vacuum pump (122).

6. The environmental protection torch according to claim 1, characterized in that: A communicated fuel chamber (300) is provided at the bottom of the gas collecting chamber (123), and the natural hydrate fuel is placed in the fuel chamber (300).

7. The environmental protection torch according to claim 1, characterized in that: An ignition device is provided on the combustion portion (110), and the ignition device is communicated with the gas outlet (111).

8. The environmental protection torch according to claim 1, characterized in that: The outer shell of the torch body (100) is made of carbon fiber material.

9. The environmental protection torch according to claim 1, characterized in that: The portion where the burning portion (110) and the supporting portion (120) are connected is an arc surface.

10. The environmental protection torch according to claim 1, characterized in that: The bottom of the support portion (120) is a plane.