Strip-shaped flame sintering lamp holder

Abstract

The utility model relates to a strip-shaped flame sintering lamp holder which comprises an outer shell, a cavity serving as a liquefied gas bin is arranged in the outer shell, an oxygen bin is arranged in the side wall of the outer shell, a liquefied gas inlet communicated with the liquefied gas bin is formed in the bottom of the outer shell, and an oxygen inlet communicated with the oxygen bin is formed in the outer side face of the outer shell. A plurality of liquefied gas outlets which are linearly arranged are formed in the shell and located at the top of the liquefied gas bin, one end of each liquefied gas outlet is communicated with the liquefied gas bin, the other end of each liquefied gas outlet is communicated with the outside, and the liquefied gas outlets are communicated with the oxygen bin through the oxygen outlets. Oxygen participates in combustion supporting at the root of flame and is not mixed with liquefied gas in the lamp holder, detonation can be effectively prevented, the flame is more stable and is safer compared with a traditional structure that the liquefied gas is mixed in the lamp holder, meanwhile, the liquefied gas outlets are linearly arranged, and stable strip-shaped sintering flame can be formed.

Description

Technical Field

[0001] The utility model belongs to the field of glass product processing, and in particular relates to a strip flame sintering lamp holder. Background Art

[0002] The sintering lamp holder is one of the commonly used components in glass product processing equipment. It is mainly used in the heating process of glass sintering. It heats the glass powder or prefabricated glass parts at high temperature to close to its softening point, but not completely melted, so that the powder or prefabricated glass parts can be shaped.

[0003] The fuel for sintering lamp holders is generally a combination of liquefied gas and oxygen. In traditional lamp holders, liquefied gas and oxygen are mixed inside the lamp holder, which is prone to backfire and explosion when the mixed gas is ignited or extinguished, posing certain safety hazards. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a strip flame sintering lamp holder, which can effectively prevent explosion and is safer.

[0005] The technical solution adopted by the utility model is:

[0006] A strip flame sintering lamp holder comprises an outer shell, a cavity as a liquefied gas tank is provided inside the outer shell, an oxygen tank is provided inside the side wall of the outer shell, a liquefied gas inlet connected to the liquefied gas tank is provided at the bottom thereof, an oxygen inlet connected to the oxygen tank is provided on the outer side surface of the outer shell, a plurality of liquefied gas outlets arranged in a straight line are provided on the outer shell and at the top of the liquefied gas tank, one end of the liquefied gas outlet is connected to the liquefied gas tank and the other end is connected to the outside, and the liquefied gas outlet is connected to the oxygen tank through the oxygen outlet.

[0007] Furthermore, the shell includes an upper shell and an oxygen inlet flange connected to the bottom of the upper shell, there is a gap between the inner side of the oxygen inlet flange and the liquefied gas tank and the gap is connected to the oxygen tank, and the oxygen inlet is located on the side wall of the oxygen inlet flange.

[0008] Furthermore, the bottom of the oxygen inlet flange is connected to the liquefied gas tank and is sealed by an O-ring.

[0009] Furthermore, the liquefied gas outlet is in the shape of a long hole and is arranged vertically upward, and the oxygen outlet is arranged horizontally, with one end connected to the side wall of the long hole of the liquefied gas outlet.

[0010] Furthermore, the top of the liquefied gas tank is an inclined surface located on both sides of the liquefied gas outlet, and a diffusion groove is arranged on the inclined surface. The top of the oxygen tank is connected to the diffusion groove, and oxygen outlets are connected to the left and right sides of the liquefied gas outlet. The other end of the oxygen outlet is connected to the diffusion groove, and a cover plate is provided above the diffusion groove.

[0011] Furthermore, the gap between the inner side of the oxygen inlet flange and the liquefied gas tank is an annular gap, and there are two oxygen tanks, and the tops are respectively connected to two diffusion grooves.

[0012] Furthermore, the upper shell and the oxygen inlet flange are sealed by an asbestos rubber gasket.

[0013] The positive effects of the utility model are:

[0014] The utility model allows oxygen to participate in combustion at the root of the flame and not mix with the liquefied gas in the lamp holder, which can effectively prevent explosion and make the flame more stable. Compared with the traditional structure of mixing in the lamp holder, it is safer. At the same time, several liquefied gas outlets are arranged in a straight line, which can also form a stable strip sintering flame. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a cross-sectional schematic diagram of the utility model;

[0017] Figure 3 This is a schematic diagram of the utility model after removing the cover plate. DETAILED DESCRIPTION

[0018] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0019] As attached Figure 1-3 As shown, the utility model discloses a strip flame sintering lamp holder, including a shell with a cavity inside, the cavity serving as a liquefied gas tank 7, a liquefied gas inlet 3 is connected at the bottom center of the liquefied gas tank 7, an oxygen tank 8 is provided in the side wall of the shell, an oxygen inlet 4 connected to the oxygen tank 8 is provided on the outer side wall, a plurality of liquefied gas outlets 5 arranged in a straight line are provided on the shell and located at the top of the liquefied gas tank 7, the upper end of the liquefied gas outlet 5 is connected to the outside, and the lower end is connected to the liquefied gas tank 7, and the oxygen tank 8 is connected to the liquefied gas outlet 5 through the oxygen outlet 9.

[0020] The housing includes an upper shell 1 and an oxygen inlet flange 2 fixedly mounted on the bottom of the upper shell 1. A gap is left between the inner side of the oxygen inlet flange 2 and the liquefied gas tank 7, and the gap is connected to the oxygen tank 8. The oxygen inlet 4 is arranged on the outer side wall of the oxygen inlet flange 2. The oxygen tank 8 is located inside the side wall of the upper shell 1, and the upper end is connected to the liquefied gas outlet 5 through the oxygen outlet 9, and the lower end is connected to the gap between the inner side of the oxygen inlet flange 2 and the liquefied gas tank 7.

[0021] Preferably, the bottom of the liquefied gas tank 7 protrudes downward from the upper shell 1, the bottom of the oxygen inlet flange 2 is connected to the bottom outer wall of the liquefied gas tank 7 and is sealed by an O-ring 10, and the upper shell 1 and the oxygen inlet flange 2 are sealed by an asbestos rubber gasket 11.

[0022] In the utility model, the liquefied gas outlet 5 is a vertically upward long hole, and the oxygen outlet 9 is horizontally arranged on one side or both sides of the liquefied gas outlet 5, one end is connected to the side wall of the long hole of the liquefied gas outlet 5, and the other end is connected to the oxygen tank 8.

[0023] As another embodiment of the utility model, the top of the liquefied gas tank 7 is located on both sides of the liquefied gas outlet 5 and is an inclined surface, a diffusion groove is arranged on the inclined surface, the top of the oxygen tank 8 is connected to the diffusion groove, one end of the oxygen outlet 9 is connected to the diffusion groove, and a cover plate 6 is arranged above the diffusion groove. Preferably, the gap between the inner side of the oxygen inlet flange 2 and the liquefied gas tank 7 is an annular gap, and the number of oxygen tanks 8 is two, which are respectively located on both sides of the upper shell 1 and are connected to the corresponding diffusion grooves. The oxygen can reduce the flow rate after passing through the diffusion groove, and the oxygen entering each oxygen outlet 9 is more uniform, so that the flame finally formed is also more uniform and stable.

[0024] The liquefied gas of the utility model is ignited to form a strip flame after passing through the liquefied gas outlet 5 at the top, and oxygen plays a combustion-supporting role in burning the liquefied gas after passing through the diffusion groove and the oxygen outlet 9. The oxygen is not mixed with the liquefied gas in the lamp holder, but directly participates in the combustion at the root of the flame, which can effectively prevent explosion, is safer, and can form a stable strip sintering flame.

[0025] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features thereof may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A strip flame sintering lamp holder, characterized in that The invention comprises an outer shell, a cavity serving as a liquefied gas tank (7) is provided inside the outer shell, an oxygen tank (8) is provided inside the side wall of the outer shell, a liquefied gas inlet (3) connected to the liquefied gas tank (7) is provided at the bottom of the liquefied gas tank (7), an oxygen inlet (4) connected to the oxygen tank (8) is provided on the outer side of the outer shell, and a plurality of liquefied gas outlets (5) arranged in a straight line are provided on the outer shell and located at the top of the liquefied gas tank (7), one end of the liquefied gas outlet (5) is connected to the liquefied gas tank (7) and the other end is connected to the outside, and the liquefied gas outlet (5) is connected to the oxygen tank (8) through the oxygen outlet (9).

2. A strip flame sintering lamp holder according to claim 1, characterized in that The housing comprises an upper shell (1) and an oxygen inlet flange (2) connected to the lower side of the upper shell (1); a gap exists between the inner side of the oxygen inlet flange (2) and the liquefied gas tank (7), and the gap is connected to the oxygen tank (8); and the oxygen inlet (4) is located on the side wall of the oxygen inlet flange (2).

3. A strip flame sintering lamp holder according to claim 2, characterized in that The bottom of the oxygen inlet flange (2) is connected to the liquefied gas tank (7) and is sealed by an O-ring (10).

4. A strip flame sintering lamp holder according to claim 2, characterized in that The liquefied gas outlet (5) is in the shape of an elongated hole and is arranged vertically upwards; the oxygen outlet (9) is arranged horizontally, with one end being in communication with the side wall of the elongated hole of the liquefied gas outlet (5).

5. A strip flame sintering lamp holder according to claim 4, characterized in that The top of the liquefied gas tank (7) is located on both sides of the liquefied gas outlet (5) and is an inclined surface, on which a diffusion groove is provided, the top of the oxygen tank (8) is connected to the diffusion groove, and oxygen outlets (9) are connected to the left and right sides of the liquefied gas outlet (5), and the other end of the oxygen outlet (9) is connected to the diffusion groove, and a cover plate (6) is provided above the diffusion groove.

6. A strip flame sintering lamp holder according to claim 5, characterized in that The gap between the inner side of the oxygen inlet flange (2) and the liquefied gas tank (7) is an annular gap. There are two oxygen tanks (8), and the tops thereof are respectively connected to two diffusion grooves.

7. A strip flame sintering lamp holder according to claim 2, characterized in that The upper shell (1) and the oxygen inlet flange (2) are sealed by an asbestos rubber gasket (11).

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