CN210740385U

CN210740385U - Double-layer wick for methanol combustion and heating furnace thereof

Info

Publication number: CN210740385U
Application number: CN201920907267.7U
Authority: CN
Inventors: 阎业桢; 阎绍辰
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-17
Filing date: 2019-06-17
Publication date: 2020-06-12
Anticipated expiration: 2029-06-17

Abstract

The utility model relates to a methanol combustion is with double-deck wick and heating furnace thereof belongs to the heating stove. The utility model adopts the technical scheme that the inner core tube comprises a cylindrical inner core tube, the top of the inner core tube is a circular ring, the middle part of the circular ring is a spray hole, the inner core tube is provided with an inner core tube, the upper part of the inner core tube is a vaporization chamber with the top space of the inner core tube under the circular ring, the outer part of the inner core tube is a metal tube, a circle of slit is left between the metal tube and the inner core tube, the outer core tube is arranged in the slit and tightened by a copper wire, the top of the metal tube is arranged below the top of the inner core tube, the lower parts of the inner core tube and the outer core tube are immersed in methanol, the methanol is adsorbed by the inner core tube to the vaporization chamber, is baked by the outer core tube and then is vaporized. The utility model has the advantages that: the double-layer wick arranged in the device can vaporize the methanol at the top of the inner wick through the combustion of the outer wick, and the vaporized methanol is fully combusted.

Description

Double-layer wick for methanol combustion and heating furnace thereof

Technical Field

The invention relates to a double-layer wick for methanol combustion and a heating furnace thereof, belonging to a heating furnace.

Background

At present, alcohol lamps and alcohol blowlamps are commonly used as heating furnaces in tests, the burning component of the alcohol lamps and alcohol blowlamps is ethanol, and the industrial preparation process of the ethanol is complex.

At present, grain crops are mainly adopted to prepare ethanol, which does not accord with the development direction of China and even leads to the price rise of the grain crops.

If methanol is used as a fuel of an alcohol lamp, an alcohol blast burner and the like instead of ethanol, the method is an important direction for advocating development in China at present. And the methanol is easy to manufacture, clean and environment-friendly to burn, safe to use and low in price. At present, methanol is not used as fuel in heating devices of large, medium and small laboratories, and the main reason is lack of a heating furnace which can fully combust the methanol.

Disclosure of Invention

The invention provides a double-layer lampwick for methanol combustion and a heating furnace thereof, which solve the problem of insufficient combustion of methanol as a conventional fuel.

In order to achieve the purpose, the invention adopts the technical scheme that:

the double-layer wick for methanol combustion comprises a cylindrical inner core pipe, wherein the top of the inner core pipe is a circular ring, the middle part of the circular ring is provided with a spray hole, the inner core pipe is provided with an inner wick, the upper part of the inner core pipe is arranged below the circular ring and is a vaporization chamber with the top space of the inner wick, the outer part of the inner core pipe is a metal pipe, a circle of slit is reserved between the metal pipe and the inner core pipe, the outer wick is arranged in the slit and tightened by a copper wire, the top of the metal pipe is arranged below the top of the inner core pipe, the lower parts of the wick and the outer wick are immersed in methanol, and the methanol is adsorbed to the vaporization chamber by the inner wick, is baked by the outer wick and then is vaporized and sprayed.

Preferably, the inner wick is immersed in methanol with a long wick at the lower opening of the inner core tube, and the outer wick is immersed in methanol with a long wick at the lower part of the slit, and the short wick leaks from the upper part.

Preferably, the inner core tube and the metal tube are made of copper metal, and the lower parts of the inner core tube and the metal tube are higher than the methanol liquid level.

Preferably, a positioning ring is arranged on the periphery of the metal pipe, a support for connecting the metal pipe network and the inner core pipe is arranged between the metal pipe network and the inner core pipe, and the support ensures that the distance between the metal pipe network and the inner core pipe is fixed.

The heating furnace is provided with a double-layer wick for methanol combustion, the upper part of the heating furnace is provided with a wick fixing hole, methanol is contained in the heating furnace, a metal pipe of the double-layer wick for methanol combustion is embedded into the wick fixing hole, a sealing ring is arranged at the combination position, and the lower parts of the inner wick and the outer wick are immersed in metal.

The invention has the advantages that: the double-layer lampwick arranged in the device can vaporize the methanol at the top of the inner-layer lampwick through the combustion of the outer-layer lampwick, and the vaporized methanol is fully combusted;

the methanol is combusted after being vaporized, the calorific value of the combustion is high, the methanol can replace an alcohol spray gun and other fuel gases to reach a high combustion temperature, and the methanol can replace an alcohol lamp, an alcohol blast lamp and a stove for use.

Drawings

FIG. 1 is a block diagram of a dual layer wick according to the present invention.

FIG. 2 is a structural view of the heating furnace of the present invention.

Reference numerals: 1, an inner core tube 2, a ring 3, spray holes 4, an inner wick 5, a vaporization chamber 6, a metal tube 7, an outer wick 8, a heating furnace 9 and a methanol 10 secondary vaporization area.

Detailed Description

The invention relates to a double-layer wick for methanol combustion, which comprises a cylindrical inner core pipe 1, wherein the cylindrical inner core pipe 1 is a cylindrical copper nozzle for vaporization.

The top of the inner core tube 1 is a circular ring 2, the middle part of the circular ring 2 is a spray hole 3, the inner core tube 1 is provided with an inner wick 4,

the upper portion of the inner core tube 1 is a vaporization chamber 5 with the top space of the inner wick 4 under the ring 2, the outer portion of the inner core tube 1 is a metal tube 6, a circle of slit is reserved between the metal tube 6 and the inner core tube 1, the outer wick 7 is arranged in the slit and tightened by copper wires, the top of the metal tube 6 is located below the top of the inner core tube 1, the lower portions of the inner wick 4 and the outer wick 7 are immersed in methanol 9, and the methanol 9 is adsorbed to the vaporization chamber 5 by the inner wick 4, is baked by the outer wick 7, is vaporized and is sprayed out and combusted through the spray holes 3 on the ring 2.

The inner wick 4 and the outer wick are made of cotton threads, are the same as the wicks of the conventional alcohol lamps, and absorb methanol to the tops of the wicks through siphonage.

The inner wick 4 is immersed in methanol 9 with a long wick at the lower opening of the inner core tube 1, and the outer wick 7 is immersed in methanol 9 with a long wick at the lower part of the slit and a short wick at the upper part. The inner core tube 1 and the metal tube 6 are made of copper metal, and the lower parts of the inner core tube 1 and the metal tube 6 are higher than the liquid level of the methanol 9. A positioning circular ring 2 is arranged on the periphery of the metal pipe 6, a support for connecting the metal pipe 6 net and the inner core pipe 1 is arranged between the metal pipe 6 net and the inner core pipe 1, and the support ensures that the distance between the metal pipe 6 net and the inner core pipe 1 is fixed.

The heating furnace is provided with a double-layer wick for methanol combustion, a wick fixing hole is formed in the upper portion of the heating furnace 8, methanol 9 is contained in the heating furnace, a metal pipe 6 of the double-layer wick for methanol combustion is embedded into the wick fixing hole, a sealing ring is arranged at the combination position, and the lower portions of an inner wick 4 and an outer wick 7 are immersed in metal. The lamp wick fixing hole is a lamp cap with threads, the top of the heating furnace is a lamp cap mounting hole, and the lamp cap is connected with the heating furnace through threads. The lamp holder is made of heat-resistant materials, such as ceramics or the heating furnace can be made of plastics, so that the corrosion is not worried about.

Description of the combustion process of the present apparatus:

the double-layer wick is arranged on the heating furnace, the inner-layer wick and the outer-layer wick are immersed in methanol, and the methanol can rise to the tops of the outer-layer wick and the inner-layer wick due to the siphoning effect.

The outer wick is ignited, the outer wick burns to heat the top of the inner wick pipe, methanol contained in the top of the inner wick at the position of a vaporization chamber at the top of the inner wick pipe is heated and vaporized, the vaporized methanol is sprayed out of the spray hole, and the sprayed methanol is ignited by the firing line of the outer wick and burns violently, so that the purpose of vaporizing and burning the methanol is achieved.

Meanwhile, as the inner core tube is heated, the inner core tube acts on the methanol on the top of the outer wick, thereby realizing the vaporization and combustion of the methanol on the outer wick and realizing the purpose of secondary vaporization.

When the lamp is extinguished, the same cap of the alcohol lamp is covered to extinguish the lamp.

The device can vaporize and burn the methanol, improves the combustion efficiency of the methanol, has high combustion temperature of the vaporized methanol, and can be used as a cooker.

Claims

1. A double-layer wick for methanol combustion is characterized by comprising a cylindrical inner core tube (1), wherein the top of the inner core tube (1) is provided with a circular ring (2), the middle part of the circular ring (2) is provided with a spray hole (3), the inner core tube (1) is provided with an inner wick (4), the upper part of the inner core tube (1) is arranged below the circular ring (2) and the top space of the inner wick (4) is a vaporization chamber (5), the outer part of the inner core tube (1) is provided with a metal tube (6), a circle of slit is reserved between the metal tube (6) and the inner core tube (1), an outer wick (7) is arranged in the slit and tightened by a copper wire, the top of the metal tube (6) is arranged below the top of the inner core tube (1), the lower parts of the inner wick (4) and the outer wick (7) are immersed in methanol (9), the methanol (9) is adsorbed to the position of the vaporization chamber (5) by the inner wick (4), is vaporized after being baked by the outer wick (7), and is ejected out and combusted through the spray holes (3) on the circular ring (2).

2. The double wick for methanol combustion as set forth in claim 1, wherein the inner wick (4) is immersed in methanol (9) with a long wick at the lower opening of the inner wick (1), and the outer wick (7) is immersed in methanol (9) with a long wick at the lower portion of the slit, and a short wick is leaked from the upper portion.

3. The double-layered wick for methanol combustion as set forth in claim 1, wherein the inner core tube (1) and the metal tube (6) are made of copper metal, and the lower portions of the inner core tube (1) and the metal tube (6) are higher than the liquid level of the methanol (9).

4. The double-layer wick for methanol combustion as claimed in claim 1, wherein the metal tube (6) is provided with a positioning ring (2) around the circumference thereof, and a support for connecting the metal tube (6) mesh and the inner core tube (1) is provided therebetween to ensure a fixed distance between the metal tube (6) mesh and the inner core tube (1).

5. A heating furnace with a double-layer wick for methanol combustion as in claim 1, wherein the heating furnace (8) is provided at the upper part thereof with a wick fixing hole, methanol (9) is contained therein, the metal tube (6) of the double-layer wick for methanol combustion is embedded in the wick fixing hole, and a sealing ring is provided at the joint position, and the lower parts of the inner wick (4) and the outer wick (7) are immersed in the metal.