Plasma microwave oven lattice explosion quartz sand purification device

Abstract

The utility model discloses a plasma microwave oven lattice blasting quartz sand purification device which comprises a purification cylinder, the inner diameter of the purification cylinder is gradually reduced from the middle section to two ends to form a fusiform structure, a material opening is formed in the outer wall of the middle section of the purification cylinder, a sealing cover is screwed to the material opening in an external thread mode, and a heating body is further wrapped outside the purification cylinder. The two ends of the purification barrel are rotationally connected with the supporting frame, one end of the purification barrel is communicated with a waste gas output pipe through a rotary joint, the other end of the purification barrel is communicated with an introduction pipe through a rotary joint, a low-temperature plasma generator is arranged outside the introduction pipe, and the outer end of the introduction pipe is communicated with a plurality of single pipes through gas input pipes. According to the utility model, the material inlet / outlet is arranged on the outer side wall of the purification cylinder, so that the trouble that a gas conveying channel needs to be repeatedly disassembled and assembled during feeding is avoided, and meanwhile, the fusiform quartz sand purification device is arranged to be fusiform, so that quartz sand can be automatically gathered and discharged towards the material inlet under the guiding action of the inclined surface of the purification cylinder, and the material inlet / outlet operation is more convenient and faster.

Description

Technical Field

[0001] The utility model relates to the technical field of quartz sand purification, in particular to a plasma microwave oven lattice explosion quartz sand purification device. Background Art

[0002] Plasma purification technology is an effective method to improve the purity of quartz sand. It mainly destroys the lattice in the crystal structure of the material through plasma accumulation and discharge, causing changes in the crystal properties. It helps to release and remove impurity elements wrapped in the lattice, can remove fine impurities and deeply clean quartz sand, and is a key step in the purification process.

[0003] When using the existing plasma purification device for quartz sand purification, the quartz sand inlet and outlet and the gas input and output channels are both arranged at both ends of the purification tube, resulting in interference between the two. This requires repeated disassembly and assembly of the gas delivery connection pipe when feeding, which is inconvenient to use. Moreover, when discharging the material, the purification tube needs to be tilted and poured through a telescopic device, making the feeding and discharging operations of the entire device very troublesome.

[0004] Therefore, we propose a plasma microwave oven lattice explosion quartz sand purification device to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a plasma microwave oven lattice explosion quartz sand purification device to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A plasma microwave oven lattice explosion quartz sand purification device includes a purification cylinder, the inner diameter of which gradually decreases from the middle section to the two ends to form a shuttle-shaped structure, and a material port is opened on the outer wall of the middle section of the purification cylinder, and a sealing cover is screwed onto the external thread of the material port. A heating body is also wrapped around the outside of the purification cylinder, and the two ends of the purification cylinder are rotatably connected to a support frame. One end of the purification cylinder is connected to an exhaust gas output pipe through a rotary joint, and the other end of the purification cylinder is connected to an inlet pipe through a rotary joint. A low-temperature plasma generator is provided outside the inlet pipe, and the outer end of the inlet pipe is connected to a plurality of single pipes through a gas input pipe.

[0008] In a further embodiment, the material ports and sealing covers are provided in two groups symmetrically about the axis of the purification cylinder.

[0009] In a further embodiment, the sealing cover is composed of a swivel and a plug body, the swivel thread is screwed onto the outside of the material port, and the plug body is plugged into the inside of the material port, and the contact surface between the plug body and the material port adopts a conical structure that is wide outside and narrow inside.

[0010] In a further embodiment, a sealing ring is sandwiched between the outer end of the material port and the inner top surface of the rotating body, and a sealing layer is embedded on the inclined surface of the plug body.

[0011] In a further embodiment, a plurality of raised spoiler strips are provided on the inner wall of the purification cylinder along the circumferential direction.

[0012] In a further embodiment, the heating body includes a heating wire spirally wound on the outer wall of the purification cylinder, and the heating wire is wrapped with a heat-insulating layer.

[0013] In a further embodiment, three single tubes are provided, and a one-way valve is installed on each single tube.

[0014] In a further embodiment, a gear ring is fixed to the periphery of one end of the purification cylinder, a gear is meshedly connected to the gear ring, and the gear is rotatably connected to the support frame, and a motor for driving the gear to rotate is also installed on the outside of the support frame.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] The utility model arranges the material inlet and outlet on the outer wall of the purification cylinder, so that the material inlet and outlet and the gas conveying channel do not interfere with each other, avoiding the trouble of repeatedly disassembling and assembling the gas conveying channel when feeding. At the same time, the purification cylinder is arranged in a shuttle shape, so that when the material inlet is opened, the quartz sand can automatically gather and be discharged to the material inlet under the guidance of the inclined surface of the purification cylinder, eliminating the trouble of controlling the inclination of the purification cylinder to pour out the quartz sand, thereby making the entire device more convenient and quick during material feeding and discharging operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the utility model from the right front;

[0018] Figure 2 This is a schematic diagram of the structure of the utility model from the left front;

[0019] Figure 3 This is a schematic diagram of the structure of the purification cylinder of the utility model after partial section;

[0020] Figure 4 This is a schematic diagram of the front cross-sectional structure of the utility model when the feed port and the sealing cover are connected.

[0021] In the figure: 1. Purification cylinder; 2. Feed port; 3. Sealing cover; 31. Rotor; 32. Plug; 33. Sealing ring; 34. Sealing layer; 4. Heating body; 41. Heating wire; 42. Insulation layer; 5. Support frame; 6. Inlet pipe; 7. Low-temperature plasma generator; 8. Rotary joint; 9. Gas inlet pipe; 10. Single pipe; 101. One-way valve; 11. Exhaust gas output pipe; 12. Spoiler; 13. Gear ring; 14. Gear; 15. Motor. DETAILED DESCRIPTION

[0022] In the description of the present invention, it should be understood that terms such as "center," "longitudinal," "lateral," "upper," "lower," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer" indicate positions or locations based on the positions or locations shown in the accompanying drawings. These terms are used solely to facilitate the description of the present invention and to simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

[0023] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood broadly. For example, they may refer to fixed, removable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediary; and internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on specific circumstances.

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figure 1-2The plasma microwave oven lattice blasting quartz sand purification device includes a purification cylinder 1, the inner diameter of the purification cylinder 1 gradually decreases from the middle section to the two ends to form a shuttle-shaped structure, and a material port 2 is opened on the outer wall of the middle section of the purification cylinder 1, and the material port 2 is screwed with a sealing cover 3 on the external thread. The material port 2 and the sealing cover 3 are symmetrically provided with two groups about the axis of the purification cylinder 1, so that one is used for feeding and the other is used for discharging, and the two ends of the purification cylinder 1 are rotatably connected to the support frame 5, which supports the purification cylinder 1 in rotation, so that the purification cylinder 1 It can rotate relative to the support frame 5, and the quartz sand is turned over in the purification cylinder 1. One end of the purification cylinder 1 is connected to the introduction pipe 6 through a rotary joint 8. The introduction pipe 6 is provided with a low-temperature plasma generator 7, and the outer end of the introduction pipe 6 is connected to a plurality of single pipes 10 through a gas input pipe 9. There are three single pipes 10, which are respectively connected to the plasma source gas storage tank, the vacuum pump and the inert gas storage tank, and each single pipe 10 is installed with a one-way valve 101 to prevent the single pipes 10 from interfering with each other. The purification tube 1 is connected to the exhaust pipe 1, wherein the vacuum pump and the single tube 10 are used to evacuate the inside of the purification tube 1, and when the plasma source gas storage tank introduces the plasma source gas into the purification tube 1, under the action of the low-temperature plasma generator 7, a glow discharge is generated and a low-temperature plasma is formed. The plasma contacts the quartz sand and instantly combines with the deep inclusions of the quartz sand crystal particles and the metal impurity elements in the lattice to form a low-temperature plasma complex. The purification tube 1 is also wrapped with a heating body 4 for heating the purification tube 1 to facilitate the low-temperature plasma complex in the purification tube 1 to quickly escape from the deep inclusions and lattice of the quartz crystal particles. At this time, inert gas is introduced into the purification tube 1, and the other end of the purification tube 1 is connected to the exhaust gas output pipe 11 through the rotary joint 8. A valve is installed on the exhaust gas output pipe 11. After the valve is opened, the end of the exhaust gas output pipe 11 can also be connected to the exhaust gas absorption device, which is convenient for expelling the plasma complex impurities and residual gas in the quartz tube and discharging them into the exhaust gas absorption device to achieve the effect of impurity removal.

[0026] See also Figure 4 In order to ensure the sealing of the material port 2, a sealing cover 3 is provided, which consists of a swivel 31 and a plug body 32. The swivel 31 is screwed on the outside of the material port 2, and the plug body 32 is plugged on the inside of the material port 2. The contact surface between the plug body 32 and the material port 2 adopts a conical structure with a wide outside and a narrow inside. A sealing ring 33 is clamped between the outer end of the material port 2 and the inner top surface of the swivel 31, and a circle of sealing layer 34 is inlaid on the inclined surface of the plug body 32, so that when the sealing cover 3 is tightened, the material port 2 is effectively blocked, reducing the possibility of gas overflowing from the material port 2.

[0027] For further information, see Figure 3 In order to ensure sufficient contact between the gas and the quartz sand, a plurality of raised spoiler strips 12 are provided on the inner wall of the purification cylinder 1 along the circumferential direction, so that when the purification cylinder 1 rotates, the quartz sand can be fully turned over and dispersed under the action of the spoiler strips 12.

[0028] See also Figure 3 The heating body 4 includes a heating wire 41 spirally wound on the outer wall of the purification cylinder 1, and the heating wire 41 is wrapped with a thermal insulation layer 42. The purification cylinder 1 is heated by the heating wire 41, and the thermal insulation effect is improved by the thermal insulation layer 42.

[0029] See also Figure 3 In order to facilitate the control of the rotation of the purification cylinder 1, a gear ring 13 is fixed on the periphery of one end of the purification cylinder 1. A gear 14 is meshed and connected under the gear ring 13, and the gear 14 is rotatably connected to the support frame 5. A motor 15 for driving the gear 14 to rotate is also installed on the outside of the support frame 5. The motor 15 drives the gear 14 to rotate, and then drives the gear ring 13 to rotate, and the gear ring 13 drives the purification cylinder 1 to rotate.

[0030] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

[0031] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A plasma microwave oven lattice explosion quartz sand purification device, comprising a purification cylinder (1), characterized in that: The inner diameter of the purification cylinder (1) gradually decreases from the middle section to the two ends to form a shuttle-shaped structure, and a material port (2) is opened on the outer wall of the middle section of the purification cylinder (1), and a sealing cover (3) is screwed on the external thread of the material port (2). The purification cylinder (1) is also wrapped with a heating body (4), and the two ends of the purification cylinder (1) are rotatably connected to the support frame (5). One end of the purification cylinder (1) is connected to the exhaust gas output pipe (11) through a rotary joint (8), and the other end of the purification cylinder (1) is connected to the introduction pipe (6) through a rotary joint (8). A low-temperature plasma generator (7) is provided outside the introduction pipe (6), and the outer end of the introduction pipe (6) is connected to a plurality of single pipes (10) through a gas input pipe (9).

2. The plasma microwave oven lattice explosion quartz sand purification device according to claim 1, characterized in that: The material ports (2) and sealing covers (3) are provided in two groups symmetrically about the axis of the purification cylinder (1).

3. The plasma microwave oven lattice explosion quartz sand purification device according to claim 1, characterized in that: The sealing cover (3) is composed of a swivel (31) and a plug (32), wherein the swivel (31) is screwed onto the outside of the material port (2), and the plug (32) is plugged into the inside of the material port (2), and the contact surface between the plug (32) and the material port (2) adopts a tapered structure that is wide on the outside and narrow on the inside.

4. The plasma microwave oven lattice explosion quartz sand purification device according to claim 3, characterized in that: A sealing ring (33) is sandwiched between the outer end of the material port (2) and the inner top surface of the rotating body (31), and a sealing layer (34) is embedded on the inclined surface of the plug body (32).

5. The plasma microwave oven lattice explosion quartz sand purification device according to claim 1, characterized in that: A plurality of raised spoiler strips (12) are provided on the inner wall of the purification cylinder (1) along the circumferential direction.

6. The plasma microwave oven lattice explosion quartz sand purification device according to claim 1, characterized in that: The heating body (4) comprises a heating wire (41) spirally wound on the outer wall of the purification cylinder (1), and the heating wire (41) is wrapped with a heat-insulating layer (42).

7. The plasma microwave oven lattice explosion quartz sand purification device according to claim 1, characterized in that: Three single tubes (10) are provided, and a one-way valve (101) is installed on each single tube (10).

8. The plasma microwave oven lattice explosion quartz sand purification device according to claim 1, characterized in that: A gear ring (13) is fixed to the periphery of one end of the purification cylinder (1), and a gear (14) is meshedly connected to the lower portion of the gear ring (13). The gear (14) is rotatably connected to the support frame (5), and a motor (15) for driving the gear (14) to rotate is also installed on the outside of the support frame (5).

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