Burner for melting quartz weight

Abstract

The utility model discloses a combustor for melting a quartz weight, relates to the technical field of combustors, and aims to solve the technical problems that the combustion reaction cannot be completely carried out, the energy is wasted and the melting efficiency of the quartz weight is influenced because oxyhydrogen is not uniformly mixed in the entering process at present. Comprising an air inlet mechanism, a mixing mechanism installed at the lower end of the air inlet mechanism and a discharging mechanism arranged at the lower end of the mixing mechanism, the air inlet mechanism comprises an air inlet box, a flow dividing pipe is installed at the lower end of the air inlet box, the mixing mechanism comprises a mixing pipe installed at the lower end of the flow dividing pipe, and the mixing pipe is communicated with the flow dividing pipe. A discharging pipe is arranged in the mixing pipe, and a flow guide plate is installed in the mixing chamber. The device has the advantages that oxyhydrogen and oxygen can be uniformly mixed and can be fully combusted, the problem of insufficient combustion caused by non-uniform mixing is solved, the combustion efficiency is improved, more heat is released in a shorter time, and the melting production efficiency of the quartz weight is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to burner technical field more specifically, relate to a quartz measure smelting with burner. BACKGROUND

[0002] Quartz measure is made of high purity quartz sand and is a round measure shape transparent quartz glass raw material through smelting process etc.. Its softening point is over 1700 DEG C, can bear 1100 DEG C high temperature, has strong chemical stability, hardly reacts with acid, has very small thermal expansion coefficient, can bear violent temperature change. In the field of semiconductors, it is used to make quartz boat and other key components, and in the field of optics, it can be used to manufacture lenses and prisms. With excellent performance, quartz measure provides important support for the development of many high-tech industries.

[0003] In the production and processing of quartz measure, quartz powder raw materials need to be added into a smelting furnace for smelting, and a burner is matched on the smelting furnace to provide temperature and raw materials in the smelting furnace. Currently, the burner for smelting quartz measure directly delivers hydrogen and oxygen into the smelting furnace for combustion. The hydrogen and oxygen are not mixed uniformly in the process, which causes the combustion reaction to be incomplete, the flame to flicker and jump, and the combustion reaction to release the maximum heat. This results in energy waste and affects the smelting efficiency of quartz measure. In view of this, we propose a burner for smelting quartz measure. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the defects of the prior art, adapting to the actual needs, and providing a burner for smelting quartz measure to solve the technical problem that the current hydrogen and oxygen are not mixed uniformly in the process, which causes the combustion reaction to be incomplete, results in energy waste, and affects the smelting efficiency of quartz measure.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a burner for smelting quartz measure, which comprises a gas inlet mechanism, a mixing mechanism installed at the lower end of the gas inlet mechanism, and an exhaust mechanism arranged at the lower end of the mixing mechanism. The gas inlet mechanism comprises a gas inlet box, and symmetrical partitions are installed in the gas inlet box. The partitions divide the gas inlet box into a hydrogen chamber and an oxygen chamber. A shunt pipe is installed at the lower end of the gas inlet box. The mixing mechanism comprises a mixing pipe installed at the lower end of the shunt pipe, and the mixing pipe is in communication with the shunt pipe. A downpipe is arranged in the mixing pipe, and a mixing chamber in the form of a ring is formed between the downpipe and the inner wall of the mixing pipe. A flow guide plate is installed in the mixing chamber.

[0006] Preferably, the upper end of the gas inlet box is symmetrically provided with a hydrogen pipe and an oxygen pipe, the hydrogen pipe is in communication with the hydrogen chamber, and the oxygen pipe is in communication with the oxygen chamber.

[0007] Preferably, the shunt pipe comprises three hydrogen spiral pipes and three oxygen spiral pipes, the three hydrogen spiral pipes and the three oxygen spiral pipes are arranged in an array, the hydrogen spiral pipes are communicated with the hydrogen chamber, and the oxygen spiral pipes are communicated with the oxygen chamber.

[0008] Preferably, the guide plate is spirally arranged downward along the long axis direction, the guide plate comprises a hole part and a non-hole part, the hole part is the upper part of the guide plate, and the non-hole part is the lower part of the guide plate.

[0009] Preferably, the discharge mechanism comprises a discharge pipe mounted at the lower end of the mixing pipe, the discharge pipe is communicated with the mixing pipe, and the lower end of the discharge pipe is arranged with a combustion nozzle in an array, the combustion nozzle is in a spiral shape.

[0010] Preferably, the upper end of the gas inlet box is mounted with a feeding pipe, the lower end of the feeding pipe is embedded into the mixing pipe and communicated with the feeding pipe, and the lower end of the discharge pipe is provided with a discharging port communicated with the feeding pipe at the center.

[0011] Compared with the prior art, the hydrogen-oxygen gas mixing device has the following beneficial effects:

[0012] 1. The hydrogen-oxygen gas mixing device can mix hydrogen-oxygen gas for multiple times, so that the hydrogen-oxygen gas can be uniformly mixed, can be fully combusted when being sprayed from the combustion nozzle, and can make the combustion reaction closer to the complete combustion state, thereby reducing the problem of insufficient combustion caused by uneven mixing, improving the combustion efficiency, and releasing more heat in a shorter time to provide sufficient high temperature for quartz crucible melting, thereby improving the production efficiency of quartz crucible melting and solving the problem of insufficient mixing of hydrogen-oxygen gas in the entering process, which causes incomplete combustion reaction, energy waste and affects the efficiency of quartz crucible melting.

[0013] 2. The hydrogen-oxygen gas mixing device further comprises a shunt pipe structure, the shunt pipe comprises three hydrogen spiral pipes and three oxygen spiral pipes arranged in an array, hydrogen and oxygen enter the mixing pipe from different spiral pipes, the oxygen and hydrogen enter from different positions and different directions to form complex airflow intersection, thereby increasing the contact opportunity of the two gases and facilitating the mixing of hydrogen-oxygen gas.

[0014] 3. The hydrogen-oxygen gas mixing device further comprises a guide plate structure, the guide plate spirally arranged along the long axis direction is divided into a hole part and a non-hole part, when the hydrogen-oxygen gas flows through the hole part of the guide plate, the hydrogen-oxygen gas can be divided into multiple small gas streams, and then the multiple small gas streams are spirally conveyed under the guide of the non-hole part, so that the multiple small gas streams collide and mix with each other in the mixing channel, thereby further improving the uniformity of the hydrogen-oxygen gas. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a front view structural schematic diagram of the utility model;

[0016] Figure 2 is a bottom view structural schematic diagram of the utility model;

[0017] Figure 3 is a sectional view structural schematic diagram of the utility model;

[0018] Figure 4 is a mixing mechanism structural schematic diagram of the utility model;

[0019] Figure 5 is a gas inlet mechanism structural schematic diagram of the utility model.

[0020] Figure 6 is a shunt pipe structural schematic diagram of the utility model

[0021] Mark explanation in the drawing: 100, gas inlet mechanism; 101, gas inlet box; 102, baffle; 103, hydrogen chamber; 104, oxygen chamber; 105, hydrogen pipe; 106, oxygen pipe; 107, feeding pipe; 108, shunt pipe; 1081, hydrogen spiral pipe; 1082, oxygen spiral pipe; 200, mixing mechanism; 201, mixing pipe; 202, discharging pipe; 203, mixing chamber; 204, guide plate; 2041, perforated part; 2042, non-perforated part; 300, discharging mechanism; 301, discharging pipe; 302, discharge port; 303, combustion nozzle. DETAILED DESCRIPTION

[0022] As Figures 1 to 6 shown, the utility model relates to a kind of quartz ladle melting with burner, including gas inlet mechanism 100 and the mixing mechanism 200 of installation in the lower end of gas inlet mechanism 100 and the discharging mechanism 300 of setting in the lower end of mixing mechanism 200, gas inlet mechanism 100 includes gas inlet box 101, symmetrically installed with baffle 102 in gas inlet box 101, baffle 102 separates into hydrogen chamber 103 and oxygen chamber 104 in gas inlet box 101, gas inlet box 101 lower end is equipped with shunt pipe 108, mixing mechanism 200 includes the mixing pipe 201 of installation in the lower end of shunt pipe 108, and mixing pipe 201 is communicated with shunt pipe 108, and mixing pipe 201 is equipped with discharging pipe 202, and discharging pipe 202 and mixing pipe 201 inner wall between constitute the mixing chamber 203 of annular, and mixing chamber 203 is equipped with guide plate 204.The utility model can make hydrogen-oxygen gas mix evenly, so that it can be fully combusted when being sprayed from combustion nozzle 303, reduces the problem of insufficient combustion due to uneven mixing, improves combustion efficiency, and releases more heat in shorter time, provides enough high temperature for quartz ladle melting, to improve the production efficiency of quartz ladle melting.

[0023] Specifically, the upper end of the gas inlet box 101 is symmetrically provided with a hydrogen pipe 105 and an oxygen pipe 106, the hydrogen pipe 105 is in communication with the hydrogen chamber 103, and the oxygen pipe 106 is in communication with the oxygen chamber 104. The hydrogen pipe 105 and the oxygen chamber 104 are arranged to separate hydrogen and oxygen, so that they enter the shunt pipe 108.

[0024] Further, the shunt pipe 108 includes hydrogen spiral pipes 1081 and oxygen spiral pipes 1082, the hydrogen spiral pipes 1081 and the oxygen spiral pipes 1082 are all arranged in three, the three hydrogen spiral pipes 1081 and the three oxygen spiral pipes 1082 are arrayed, the initial end of the hydrogen spiral pipe 1081 is in communication with the hydrogen chamber 103, and the initial end of the oxygen spiral pipe 1082 is in communication with the oxygen chamber 104. Hydrogen and oxygen enter the mixing pipe 201 from different spiral pipes, so that oxygen and hydrogen enter from different positions and different directions to form complex airflow intersection, increase the contact opportunity of the two gases, facilitate the mixing of hydrogen and oxygen, and at the same time, the arrangement of the spiral pipe makes the gas form spiral airflow, which accelerates the mixing speed of hydrogen and oxygen.

[0025] It is worth mentioning that the guide plate 204 is arranged in a downward spiral along the long axis direction, the guide plate 204 includes a hole part 2041 and a non-hole part 2042, the hole part 2041 is the upper part of the guide plate 204, and the non-hole part 2042 is the lower part of the guide plate 204, the non-hole part 2042 constitutes a mixing channel in the mixing chamber 203. When hydrogen and oxygen flow through the hole part 2041 of the guide plate 204, they can be separated into multiple small gas streams, and then spiral transported under the guidance of the non-hole part 2042, so that multiple small gas streams collide and mix with each other in the mixing channel, which can further improve the uniformity of hydrogen and oxygen mixing.

[0026] It is worth mentioning that the discharge mechanism 300 includes a discharge pipe 301 installed at the lower end of the mixing pipe 201, the discharge pipe 301 is in communication with the mixing pipe 201, and the lower end of the discharge pipe 301 is arrayed with a combustion nozzle 303, the combustion nozzle 303 is in a spiral shape. The spiral-shaped combustion nozzle 303 can spray oblique flame, which can improve the efficiency of material combustion and melting.

[0027] It is worth noting that the upper end of the gas inlet box 101 is provided with a feeding pipe 107, the lower end of the feeding pipe 107 is embedded into the mixing pipe 201 and in communication with the discharging pipe 202, and the lower end of the discharge pipe 301 is provided with a discharge port 302 in communication with the discharging pipe 202. The arrangement of the feeding pipe 107 can feed the quartz powder, so that the quartz powder enters the furnace for melting.

[0028] Working principle: the embodiment provides a quartz ladle smelting burner, when using, hydrogen is provided from hydrogen pipe 105, oxygen is provided from oxygen pipe 106, quartz powder is sent from feeding pipe 107, hydrogen and oxygen enter into gas inlet box 101, then are sent into mixing pipe 201 from multiple hydrogen spiral pipe 1081 and oxygen spiral pipe 1082, when the gas enters into mixing pipe 201, the gas enters from different positions and different directions and forms complex gas flow intersection, can conveniently mix hydrogen and oxygen, simultaneously, due to the setting of pipeline spiral, spiral gas flow can be formed, hydrogen and oxygen mixing can be accelerated, when the gas flow contacts guide plate 204, hydrogen and oxygen flow is again separated into multiple small gas flows by the holed part 2041 of guide plate 204, the gas flow is spirally conveyed under the guidance of the non-holed part 2042 of guide plate 204, so that multiple small gas flows collide and mix in the mixing channel, cooperate with each other to uniformly mix hydrogen and oxygen, when hydrogen and oxygen are sprayed from combustion spray head 303 and combusted, can be fully combusted, so that the rate of combustion reaction is accelerated, more heat is released in shorter time, and the production efficiency of quartz ladle smelting can be improved.

[0029] The embodiments of the utility model discloses the preferable embodiment, but is not limited to this, the ordinary skill of the art, easily understands the spirit of the utility model according to the above-mentioned embodiment, and makes different extension and change, but as long as not departing from the spirit of the utility model, all are within the protection scope of the utility model.

Claims

1. A quartz crucible melting burner characterized by comprising: The application relates to a hydrogen-oxygen mixing device, which comprises an air inlet mechanism (100), a mixing mechanism (200) arranged at the lower end of the air inlet mechanism (100) and an exhaust mechanism (300) arranged at the lower end of the mixing mechanism (200), wherein the air inlet mechanism (100) comprises an air inlet box (101), a baffle (102) is symmetrically arranged in the air inlet box (101), the baffle (102) divides the air inlet box (101) into a hydrogen chamber (103) and an oxygen chamber (104), a shunt pipe (108) is arranged at the lower end of the air inlet box (101), the mixing mechanism (200) comprises a mixing pipe (201) arranged at the lower end of the shunt pipe (108), the mixing pipe (201) is communicated with the shunt pipe (108), a discharging pipe (202) is arranged in the mixing pipe (201), a mixing chamber (203) in the form of a ring is formed between the discharging pipe (202) and the inner wall of the mixing pipe (201), and a flow guide plate (204) is arranged in the mixing chamber (203).

2. The quartz crucible melting burner according to claim 1, wherein The upper end of the air inlet box (101) is symmetrically provided with a hydrogen pipe (105) and an oxygen pipe (106), the hydrogen pipe (105) is communicated with the hydrogen chamber (103), and the oxygen pipe (106) is communicated with the oxygen chamber (104).

3. The quartz crucible melting burner according to claim 2, wherein The shunt pipe (108) comprises three hydrogen spiral pipes (1081) and three oxygen spiral pipes (1082), the three hydrogen spiral pipes (1081) and the three oxygen spiral pipes (1082) are arranged in an array, the initial end of the hydrogen spiral pipe (1081) is communicated with the hydrogen chamber (103), and the initial end of the oxygen spiral pipe (1082) is communicated with the oxygen chamber (104).

4. The quartz crucible melting burner according to claim 3, wherein The flow guide plate (204) is arranged in a downward spiral along the long axis direction, the flow guide plate (204) comprises a hole part (2041) and a non-hole part (2042), the hole part (2041) is the upper part of the flow guide plate (204), the non-hole part (2042) is the lower part of the flow guide plate (204), and the non-hole part (2042) forms a mixing channel in the mixing chamber (203).

5. The quartz crucible melting burner according to claim 4, wherein The exhaust mechanism (300) comprises an exhaust pipe (301) arranged at the lower end of the mixing pipe (201), the exhaust pipe (301) is communicated with the mixing pipe (201), the lower end of the exhaust pipe (301) is arranged with a combustion nozzle (303) in an array, and the combustion nozzle (303) is in the form of a spiral.

6. The quartz crucible melting burner according to claim 5, wherein The upper end of the air inlet box (101) is provided with a feeding pipe (107), the lower end of the feeding pipe (107) is embedded into the mixing pipe (201) and communicated with the discharging pipe (202), and the lower end of the exhaust pipe (301) is provided with a discharging port (302) communicated with the discharging pipe (202) at the center.

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