Plasma melting device for spherical fused quartz powder

Abstract

The utility model discloses a spherical fused quartz powder plasma melting device, and relates to the technical field of quartz powder plasma melting, the spherical fused quartz powder plasma melting device comprises a melting furnace, and the inside of the melting furnace is fixedly connected with a seat body. According to the invention, the electrode A and the electrode B are arranged, so that after the electrode A and the electrode B are electrified, efficient heating operation on the flow gathering cover can be realized by generating plasma high temperature, and when a quartz powder raw material enters the flow gathering cover, rapid heating and melting operation can be realized by electrifying the electrode A and the electrode B; through the arrangement of the material pipe and the baffle installed on the outer side of the material pipe, when quartz powder raw materials are conveyed, temporary material blocking operation can be conducted through the baffle arranged on the right end face of the material pipe, quartz powder with the small dosage cannot be directly put into the smelting furnace, and then the purpose of improving the smelting efficiency is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of quartz powder plasma melting, in particular to a spherical fused quartz powder plasma melting device. Background Art

[0002] Quartz powder is a quartz powder material made of natural quartz as raw material, through sorting, crushing, washing, purification, drying, iron removal, grinding, grading and other processes. The existing patent plasma melting pyrolysis device involves a melting pyrolysis device, the patent publication number is CN2711549Y, and it consists of a feeding device, a furnace body and a temperature control part. The furnace body is a fully sealed fixed type, the upper opening is connected to the furnace cover through a flange, the furnace cover and the furnace body are insulated and sealed, the furnace cover is a jacket structure, and the furnace cover is provided with a feeding port connected to the feeding device, an exhaust port, an observation port and an electrode socket. The cathode electrode of the plasma generator is inserted into the electrode socket and sealed, and the anode electrode is located at the bottom of the furnace. The furnace wall, the bottom of the furnace and the furnace cover are provided with a temperature monitor, and two discharging ports are arranged on one side of the furnace body. Compared with the existing melting pyrolysis device, the utility model adopts plasma arc heating, does not use fuel, does not introduce air or oxygen, the furnace body is closed, the exhaust gas volume is small, and the furnace body structure is compact; the furnace wall basically maintains a constant temperature. The furnace can be started and stopped at any time, without the need for a furnace drying process, and is easy to operate and can be automatically controlled. The high electric heating efficiency ensures that all types of substances can be completely and quickly decomposed and melted, achieving the purpose of harmless treatment and comprehensive utilization.

[0003] With respect to the above-mentioned related technologies, the inventors believe that the following defects exist: although they can be used through electric control during use, due to the lack of an effective molten material collection structure, the molten liquid will remain inside the furnace body, resulting in poor material discharge, which will affect the efficiency of subsequent melting. Therefore, we propose a spherical fused quartz powder plasma melting device to solve the above-mentioned problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a spherical fused quartz powder plasma melting device, which solves the problem that due to the lack of an effective molten material collection structure, the molten liquid will remain inside the furnace body, resulting in poor material discharge and affecting the efficiency of subsequent melting.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a spherical fused quartz powder plasma melting device, including a smelting furnace, the interior of the smelting furnace is fixedly connected to a seat body, the main body of the seat body is an annular structure, and the diameter of the seat body is consistent with the inner wall diameter of the smelting furnace, and the inner side of the seat body is fixedly connected to a focusing hood, and the main body of the focusing hood is a frustum-shaped structure that is thick at the top and thin at the bottom, and the bottom end of the focusing hood is fixedly connected to a discharge pipe, the main body of the discharge pipe is an L-shaped structure, and the discharge pipe is connected to the focusing hood.

[0006] Preferably, a through hole is opened on the top surface of the smelting furnace, an exhaust pipe is fixedly connected to the inside of the through hole, and the exhaust pipe is connected to the smelting furnace, and a flange is fixedly connected to the top surface of the exhaust pipe.

[0007] Preferably, the main body of the flange is an annular structure, and through holes are provided in an annular array inside the flange, and the exhaust pipe and the flange together form a connection structure.

[0008] Preferably, a bottom plate is fixedly connected to the inner bottom end of the smelting furnace, and an electrode A and an electrode B are fixedly connected to the top surface of the bottom plate, wherein the electrode A and the electrode B are positive and negative electrodes respectively, and the electrode A and the electrode B together constitute a plasma arc generating structure.

[0009] Preferably, a through slot is provided at the left end of the smelting furnace, a material pipe is fixedly connected to the interior of the through slot, and the main body of the material pipe is a two-way through structure on the left and right sides.

[0010] Preferably, guide rollers are installed inside the material pipe, and two guide rollers are provided in total. The two guide rollers are installed in a linear array at left and right sides of the material pipe, and a motor is installed on the rear side of the material pipe.

[0011] Preferably, an output shaft is installed at the front end of the motor, and the output shaft is connected to the guide rollers arranged in the material pipe, and a conveyor belt is also installed on the outside of the two guide rollers, and the conveyor belt and the motor together constitute a feeding structure, and a baffle is installed on the right opening of the material pipe, and the baffle is used to block the material.

[0012] Beneficial Effects

[0013] The utility model provides a spherical fused quartz powder plasma melting device. Compared with the prior art, it has the following beneficial effects:

[0014] The spherical fused quartz powder plasma melting device is provided with a seat body and a focusing hood, so that when the electrode A and the electrode B are energized, the plasma high temperature can be generated to achieve efficient heating operation on the focusing hood, so that when the quartz powder raw material enters the interior of the focusing hood, the electrode A and the electrode B can be energized to achieve rapid heating and melting operation, thereby achieving a more practical purpose.

[0015] The spherical fused quartz powder plasma melting device is provided with a material pipe and a baffle installed on the outside of the material pipe, so that when the quartz powder raw material is being transported, a short material blocking operation can be performed by utilizing the baffle arranged on the right end surface of the material pipe, so that the quartz powder with a small dosage will not be directly put into the interior of the smelting furnace, thereby achieving the purpose of improving the smelting efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1It is a schematic diagram of the front and side view of a partial structure of the plasma melting device of the utility model after being cut away;

[0017] Figure 2 It is a schematic diagram of the rear side structure of the plasma melting device of the utility model;

[0018] Figure 3 This is a schematic diagram of the combined structure of the material pipe and the motor of the plasma melting device of the utility model;

[0019] Figure 4 It is a schematic diagram of the combined structure of the base body and the focusing cover of the plasma melting device of the utility model;

[0020] Figure 5 It is a schematic diagram of the cutaway front structure of the plasma melting device of the utility model;

[0021] Figure 6 It is a schematic diagram of the top view of the plasma melting device of the utility model.

[0022] In the figure: 1, smelting furnace; 101, exhaust pipe; 102, flange; 103, bottom plate; 104, electrode A; 105, electrode B; 2, seat; 201, focusing hood; 202, carrying plate; 203, discharge pipe; 3, material pipe; 301, motor; 302, conveyor belt; 303, baffle. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-Figure 6 The utility model provides a technical solution: a spherical fused quartz powder plasma melting device, comprising a smelting furnace 1, a seat body 2 is fixedly connected to the inside of the smelting furnace 1, the main body of the seat body 2 is an annular structure, and the diameter of the seat body 2 is consistent with the inner wall diameter of the smelting furnace 1, and a focusing hood 201 is fixedly connected to the inner side of the seat body 2, and the main body of the focusing hood 201 is a frustum-shaped structure with a thick top and a thin bottom, and the bottom end of the focusing hood 201 is fixedly connected to a discharge pipe 203, the main body of the discharge pipe 203 is an L-shaped structure, and the discharge pipe 203 is connected to the focusing hood 201;

[0025] By fixing the focusing cover 201 and the discharge pipe 203 on the bottom end surface of the seat body 2, the melted liquid can be collected when it is used, thereby achieving a more practical purpose.

[0026] See also Figure 2 , Figure 3 A through hole is provided on the top surface of the smelting furnace 1, an exhaust pipe 101 is fixedly connected to the inside of the through hole, and the exhaust pipe 101 is connected to the smelting furnace 1, and a flange 102 is fixedly connected to the top surface of the exhaust pipe 101;

[0027] By fixing the flange 102 on the top end surface of the exhaust pipe 101, the exhaust pipe 101 can collect the gas generated during melting when in use.

[0028] See also Figure 1 , Figure 5 The bottom end of the smelting furnace 1 is fixedly connected to a bottom plate 103, and the top surface of the bottom plate 103 is fixedly connected to an electrode A104 and an electrode B105, wherein the electrode A104 and the electrode B105 are positive and negative electrodes respectively, and the electrode A104 and the electrode B105 together form a plasma arc generating structure;

[0029] By installing the electrode A 104 and the electrode B 105 on the top end surface of the bottom plate 103, it is possible to generate high temperature by generating a plasma arc when it is used.

[0030] See also Figure 3 , Figure 6 The main body of the flange 102 is an annular structure, and the interior of the flange 102 is provided with through holes in an annular array, and the exhaust pipe 101 and the flange 102 together form a connection structure;

[0031] By opening a through hole inside the flange 102, it can be quickly connected to an external pipeline.

[0032] See also Figure 1 , Figure 2 A through slot is provided at the left end of the smelting furnace 1, and a material pipe 3 is fixedly connected to the interior of the through slot. The main body of the material pipe 3 is a two-way through structure on the left and right sides;

[0033] Since the material pipe 3 is fixedly connected to the inside of the smelting furnace 1 , an automatic material feeding operation can be performed into the inside of the smelting furnace 1 when it is in use.

[0034] See also Figure 1 , Figure 5 A guide roller is installed inside the material pipe 3. The guide roller is provided at two locations. The two guide rollers are installed in a linear array at the left and right sides of the material pipe 3. A motor 301 is installed at the rear side of the material pipe 3.

[0035] By installing a motor 301 on the rear side of the material pipe 3, the motor 301 can drive the guide roller to rotate to achieve power output.

[0036] See also Figure 3 , Figure 4 The front end of the motor 301 is provided with an output shaft, which is connected to the guide rollers arranged in the material pipe 3, and the outer sides of the two guide rollers are also provided with a conveyor belt 302, and the conveyor belt 302 and the motor 301 together form a feeding structure, and a baffle 303 is installed on the right opening of the material pipe 3, and the baffle 303 is used to block the material;

[0037] By installing the baffle 303 at the right end of the material pipe 3, the baffle 303 can achieve material blocking operation when in use.

[0038] During operation, when the spherical fused quartz powder is plasma melted, the smelting furnace 1 can be placed on the ground, and the bottom plate 103 fixedly connected to the smelting furnace 1 can be electrically connected, and the quartz powder raw material to be melted can be simultaneously put into the conveyor belt 302 arranged on the outside of the guide roller through the top opening of the material pipe 3, and then the guide roller and the conveyor belt 302 can be driven to rotate by starting the motor 301 installed on the rear side of the material pipe 3 to realize the automatic conveying operation of the quartz powder raw material;

[0039] And when the material is being transported, the electrode A104 and the electrode B105 fixedly connected to the top surface of the bottom plate 103 can be energized synchronously, so that the electrode A104 and the electrode B105 can generate plasma flames to achieve efficient heating operation of the focusing hood 201, so that when the quartz powder raw material is located on the supporting plate 202 fixedly connected to the seat body 2, a rapid smelting operation can be achieved, and the material can be filtered through the supporting plate 202, so that the material can be focused by using the focusing hood 201 fixedly connected to the seat body 2 to achieve rapid melting and unloading operations, thereby achieving a more practical purpose.

[0040] In summary, the device is provided with a material pipe 3 and a motor 301, so that when it is used, it can realize an automated material conveying operation.

[0041] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A spherical fused silica powder plasma melting device, comprising a melting furnace (1), characterized in that: The smelting furnace (1) is fixedly connected to a seat body (2) inside, the main body of the seat body (2) is an annular structure, and the diameter of the seat body (2) is consistent with the inner wall diameter of the smelting furnace (1), and the inner side of the seat body (2) is fixedly connected to a focusing hood (201), and the main body of the focusing hood (201) is a cone-shaped structure that is thick at the top and thin at the bottom, and the bottom end of the focusing hood (201) is fixedly connected to a discharge pipe (203), the main body of the discharge pipe (203) is an L-shaped structure, and the discharge pipe (203) and the focusing hood (201) are connected.

2. A spherical fused silica powder plasma melting device according to claim 1, characterized in that: A through hole is provided on the top surface of the smelting furnace (1), an exhaust pipe (101) is fixedly connected to the inside of the through hole, and the exhaust pipe (101) is connected to the smelting furnace (1), and a flange (102) is fixedly connected to the top surface of the exhaust pipe (101).

3. A spherical fused silica powder plasma melting device according to claim 2, characterized in that: The main body of the flange (102) is an annular structure, and the interior of the flange (102) is provided with through holes in an annular array, and the exhaust pipe (101) and the flange (102) together form a connection structure.

4. The spherical fused silica powder plasma melting device according to claim 1, characterized in that: The bottom end of the smelting furnace (1) is fixedly connected to a bottom plate (103), and the top surface of the bottom plate (103) is fixedly connected to an electrode A (104) and an electrode B (105), wherein the electrode A (104) and the electrode B (105) are positive and negative electrodes respectively, and the electrode A (104) and the electrode B (105) together form a plasma arc generating structure.

5. The spherical fused silica powder plasma melting device according to claim 1, characterized in that: A through slot is provided at the left end of the smelting furnace (1), a material pipe (3) is fixedly connected to the interior of the through slot, and the main body of the material pipe (3) is a bidirectional through structure on the left and right sides.

6. The spherical fused silica powder plasma melting device according to claim 5, characterized in that: Guide rollers are installed inside the material pipe (3), and two guide rollers are provided. The two guide rollers are installed in a linear array at left and right sides of the material pipe (3), and a motor (301) is installed on the rear side of the material pipe (3).

7. The spherical fused silica powder plasma melting device according to claim 6, characterized in that: An output shaft is installed at the front end of the motor (301), and the output shaft is connected to a guide roller arranged in the material pipe (3). Conveyor belts (302) are also installed on the outsides of the two guide rollers. The conveyor belt (302) and the motor (301) together form a feeding structure. A baffle (303) is installed on the right opening of the material pipe (3), and the baffle (303) is used to block the material.

Images