Quartz sand high-temperature vacuum dehydroxylation purification device

Abstract

The utility model discloses a quartz sand high-temperature vacuum dehydroxylation purification device which comprises a high-temperature dehydroxylation furnace and a machine frame, a feeding opening is formed in the high-temperature dehydroxylation furnace, a discharging opening is formed in the side edge of the end of the high-temperature dehydroxylation furnace, sealing covers are connected outside the feeding opening and the discharging opening in a screwed mode, a vacuum pipe is further installed on the side edge of the end of the high-temperature dehydroxylation furnace, and the vacuum pipe is connected with the machine frame. An electric heating wire is arranged on the side wall of the outer circumference of the high-temperature dehydroxylation furnace, a cooling jacket is arranged outside the electric heating wire, a main rod penetrates through the high-temperature dehydroxylation furnace and is rotationally connected with the high-temperature dehydroxylation furnace, the main rod is connected with a shifting plate through a supporting rod, and the main rod, the supporting rod and the shifting plate are in a hollow communicating state and are used for guiding cooling liquid. The cooling jacket is arranged outside the high-temperature dehydroxylation furnace, and the main rod, the supporting rod and the shifting plate are arranged in the high-temperature dehydroxylation furnace, so that cooling operation is simultaneously performed inside and outside the high-temperature dehydroxylation furnace after cooling liquid is introduced, and meanwhile, when the main rod, the supporting rod and the shifting plate rotate, the contact heat exchange effect with quartz sand is effectively improved, and the cooling efficiency is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to quartz sand purification technical field especially is quartz sand high temperature vacuum dehydroxy purification device. BACKGROUND

[0002] High temperature vacuum dehydroxy is one of the steps of quartz sand purification, and the main principle is that: under the condition of high temperature above 1000 DEG C and 0.01MPa vacuum state, the gas-liquid inclusion in quartz sand will burst due to the huge pressure difference between inside and outside, which is beneficial to remove the hydroxyl in quartz sand, so that the impurity metal elements in quartz sand lattice no longer maintain stable state, a series of thermal motion occurs, and finally diffuses to the surface of quartz lattice and gasifies and diffuses to the surface of quartz, to achieve the effect of impurity removal and purification.

[0003] In the prior art, the quartz sand needs to be cooled after dehydroxy is completed, and its temperature gradually decreases to room temperature. At present, the main methods are natural cooling or cooling by cooling jacket. Whether it is natural cooling or cooling by cooling jacket, it cannot fully contact and exchange heat with the quartz sand, resulting in long time consumption and slow overall efficiency.

[0004] Therefore, we propose a quartz sand high temperature vacuum dehydroxy purification device to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing quartz sand high temperature vacuum dehydroxy purification device to solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The quartz sand high temperature vacuum dehydroxy purification device comprises a high temperature dehydroxy furnace and a rack, a feeding port is arranged on the high temperature dehydroxy furnace, a discharge port is arranged on the side of the end of the high temperature dehydroxy furnace, sealing covers are rotatably connected to the feeding port and the discharge port, a vacuum pipe is further installed on the side of the end of the high temperature dehydroxy furnace, electric heating wires are arranged on the outer circumferential side wall of the high temperature dehydroxy furnace, cooling jackets are arranged outside the electric heating wires, a main rod is rotatably connected in the high temperature dehydroxy furnace, a push plate is connected to the main rod through a support rod, and the main rod, the support rod and the push plate are all hollow and connected.

[0008] In a further embodiment, one end of the main rod is connected to a liquid inlet pipe through a rotary joint, the other end of the main rod is connected to the inside of the cooling jacket through a rotary joint and a connecting pipe, and a liquid outlet pipe is further installed on the side of the cooling jacket.

[0009] In a further embodiment, a spiral partition plate is arranged in the inside of the cooling jacket, and the spiral partition plate divides the inside of the cooling jacket into spiral channels.

[0010] In further embodiments, the inner ring surface of the cooling jacket is uniformly provided with a plurality of spaced and alternating protrusions and grooves, the protrusions are tightly fitted with the outer wall of the high-temperature dehydroxy furnace, and the electric heating wires are uniformly distributed in the grooves.

[0011] In further embodiments, the main rod protrudes from the outer wall of the high-temperature dehydroxy furnace, and a gear ring is coaxially fixed to the outer wall, the gear ring is connected with a gear below, and a rotary motor is installed on the shaft of the gear.

[0012] In further embodiments, the lower edge of one end of the high-temperature dehydroxy furnace is provided with a rotating sleeve, and the lower edge of the other end abuts against the frame, a fixed rod is movably penetrated into the rotating sleeve, and the two ends of the fixed rod are fixedly connected with the frame, a cylinder for driving the lifting of one end of the high-temperature dehydroxy furnace is also installed in the frame, and the two ends of the cylinder are hingedly connected between the high-temperature dehydroxy furnace and the frame.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The utility model discloses a high-temperature dehydroxy furnace, which comprises a high-temperature dehydroxy furnace, a frame, a feeding port, a discharging port, a sealing cover, an electric heating wire, a cooling jacket, a spiral partition, a protrusion, a groove, a main rod, a supporting rod, a stirring plate, a rotary joint, a liquid inlet pipe, a liquid outlet pipe, a communication pipe, a vacuum pipe, a gear ring, a gear, a rotary motor, a rotating sleeve, a fixed rod and a cylinder. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the left front view three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is the right front view three-dimensional structure schematic diagram of the utility model;

[0017] Figure 3 It is the high-temperature dehydroxy furnace axial half cut structure schematic diagram of the utility model;

[0018] Figure 4 It is the high-temperature dehydroxy furnace radial half cut structure schematic diagram of the utility model.

[0019] In the drawing: 1, high-temperature dehydroxy furnace;2, frame;3, feeding port;4, discharging port;5, sealing cover;6, electric heating wire;7, cooling jacket;71, spiral partition;72, protrusion;73, groove;8, main rod;9, supporting rod;10, stirring plate;11, rotary joint;12, liquid inlet pipe;13, liquid outlet pipe;14, communication pipe;15, vacuum pipe;16, gear ring;17, gear;18, rotary motor;19, rotating sleeve;20, fixed rod;21, cylinder. DETAILED DESCRIPTION

[0020] In the description of the utility model, need understanding, the orientation or position relation that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" indicate is based on the orientation or position relation shown in the drawing, just is for the convenience of describing the utility model and simplifying the description, and is not indicate or imply the device or element that is indicated must have a particular orientation, with a particular orientation configuration and operation, therefore can not be understood as the restriction of the utility model. In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two.

[0021] In the description of the utility model, it is necessary to explain that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, for example, can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood by specific circumstances.

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in the drawings in the embodiments of the utility model, apparently, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art without making creative labor belong to the scope of protection of the utility model.

[0023] Please refer to Figures 1-3, quartz sand high temperature vacuum dehydroxylation purification device, including high temperature dehydroxylation furnace 1 and rack 2, rack 2 supports high temperature dehydroxylation furnace 1, high temperature dehydroxylation furnace 1 is equipped with feeding port 3, and the end side of high temperature dehydroxylation furnace 1 is equipped with discharge port 4, the feeding port 3 and discharge port 4 are externally screwed with sealing cover 5, specifically, the sealing cover 5 can be provided with a sealing ring, thereby improving the sealing property when being screwed, the end side of high temperature dehydroxylation furnace 1 is also provided with vacuum tube 15, the vacuum tube 15 is connected with the inside of high temperature dehydroxylation furnace 1, for external connection of vacuum equipment, so as to extract the inside of high temperature dehydroxylation furnace 1 to vacuum state, the outer circumferential side wall of high temperature dehydroxylation furnace 1 is provided with electric heating wire 6, the electric heating wire 6 is closely attached to the outer wall of high temperature dehydroxylation furnace 1, so as to heat the furnace body, so that high temperature vacuum dehydroxylation environment can be presented in high temperature dehydroxylation furnace 1, the electric heating wire 6 is externally provided with cooling jacket 7, the cooling jacket 7 stores cooling liquid, for furnace body cooling, the high temperature dehydroxylation furnace 1 is penetrated and rotationally connected with main rod 8, the both ends of main rod 8 are penetrated out of high temperature dehydroxylation furnace 1, the main rod 8 is connected with push plate 10 through support rod 9, the main rod 8 rotates to drive push plate 10 to rotate through support rod 9, the quartz sand in the furnace can be turned over, so as to facilitate the uniform temperature of quartz sand, and the main rod 8, support rod 9 and push plate 10 are all hollow and connected, for flow guiding cooling liquid, that is, the quartz sand in the furnace can be turned over while cooling the quartz sand.

[0024] Please refer to Figures 1-3 , in order to further improve the cooling efficiency, one end of main rod 8 is connected with liquid inlet pipe 12 through rotary joint 11, and the other end of main rod 8 is connected with cooling jacket 7 through rotary joint 11 and communication pipe 14, the side of cooling jacket 7 is also provided with liquid outlet pipe 13, the liquid inlet pipe 12 and liquid outlet pipe 13 are externally connected with cooling liquid supply equipment, so as to realize the rotation of cooling liquid inside and outside the furnace body, to ensure better cooling effect, when the main rod 8 rotates, the liquid inlet pipe 12 and communication pipe 14 will not be deflected under the action of rotary joint 11.

[0025] Please refer to Figure 3 , the inside of cooling jacket 7 is provided with spiral partition plate 71, the spiral partition plate 71 divides the inside of cooling jacket 7 into spiral channels, so that the cooling liquid flows along the spiral channels, and then fully contacts with the outer wall of the furnace body, to improve the cooling effect.

[0026] Please refer to Figures 3-4 , the inner ring surface of cooling jacket 7 is uniformly provided with a plurality of convex portions 72 and groove portions 73 which are alternately distributed at intervals, the convex portions 72 are closely attached to the outer wall of high temperature dehydroxylation furnace 1, and the electric heating wire 6 is uniformly distributed in the groove portions 73, so that the electric heating wire 6 can directly contact with the furnace body when working, and the heat conduction efficiency is high, at this time, the inside of cooling jacket 7 is in idle state, and can also play a heat preservation effect, and the cooling jacket 7 can also directly contact with the furnace body when working, and the heat exchange rate is higher.

[0027] Please refer to Figure 1 andFigure 3 In order to facilitate the rotation of the main rod 8, a gear ring 16 is coaxially fixed on the outer wall of the high-temperature dehydroxy furnace 1, the gear ring 16 is meshed with a gear 17, the gear 17 is rotatably connected with the furnace body, and a rotating motor 18 is installed on the shaft of the gear 17, the main body of the rotating motor 18 is fixed with the furnace body through a mounting plate, the rotating motor 18 drives the gear 17 to rotate when working, the gear 17 drives the gear ring 16 to rotate, and the main rod 8 is further rotated.

[0028] Please refer to Figures 1-2 In order to facilitate the discharge of the purified quartz sand, a rotating sleeve 19 is installed on the lower edge of one end of the high-temperature dehydroxy furnace 1, and the other end is abutted on the edge of the rack 2, a fixed rod 20 is movably penetrated in the rotating sleeve 19, and the two ends of the fixed rod 20 are fixedly connected with the rack 2, a cylinder 21 is further installed in the rack 2 to drive the one end of the high-temperature dehydroxy furnace 1 to lift, and the two ends of the cylinder 21 are hingedly connected between the high-temperature dehydroxy furnace 1 and the rack 2, when the cylinder 21 is elongated, the left end of the high-temperature dehydroxy furnace 1 is lifted, and the rotating sleeve 19 of the high-temperature dehydroxy furnace 1 is rotated around the fixed rod 20 as the shaft, so as to be inclined to the discharge port 4, thereby facilitating the pouring of the quartz sand from the discharge port 4.

[0029] It is apparent for those skilled in the art that the present application is not limited to the details of the above-mentioned exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

[0030] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A quartz sand high-temperature vacuum dehydroxylation purification device, comprising a high-temperature dehydroxylation furnace (1) and a rack (2), characterized in that: The high-temperature dehydroxy furnace (1) is provided with a feeding port (3), and the end side of the high-temperature dehydroxy furnace (1) is provided with a discharge port (4), the feeding port (3) and the discharge port (4) are externally screwed with a sealing cover (5), the end side of the high-temperature dehydroxy furnace (1) is also provided with a vacuum pipe (15), the outer circumferential side wall of the high-temperature dehydroxy furnace (1) is provided with an electric heating wire (6), and the electric heating wire (6) is externally provided with a cooling jacket (7), the high-temperature dehydroxy furnace (1) is internally penetrated and rotationally connected with a main rod (8), the main rod (8) is connected with a shifting plate (10) through a support rod (9), and the main rod (8), the support rod (9) and the shifting plate (10) are all in a hollow communication state for guiding the cooling liquid.

2. The quartz sand high-temperature vacuum dehydroxylation purification device according to claim 1, characterized in that: One end of the main rod (8) is connected with a liquid inlet pipe (12) through a rotary joint (11), and the other end of the main rod (8) is connected with the inside of the cooling jacket (7) through a rotary joint (11) and a communication pipe (14), and the side of the cooling jacket (7) is also provided with a liquid outlet pipe (13).

3. The quartz sand high-temperature vacuum dehydroxylation purification device according to claim 1, characterized in that: The inside of the cooling jacket (7) is provided with a spiral partition plate (71), which divides the inside of the cooling jacket (7) into a spiral channel.

4. The quartz sand high temperature vacuum dehydroxylation purification device according to claim 1, characterized in that: The inner ring surface of the cooling jacket (7) is uniformly provided with a plurality of spaced and alternating protrusions (72) and grooves (73), the protrusions (72) are tightly fitted with the outer wall of the high-temperature dehydroxy furnace (1), and the electric heating wires (6) are uniformly distributed in the grooves (73).

5. The quartz sand high temperature vacuum dehydroxylation purification apparatus according to claim 1, characterized in that: The outer wall of the part of the main rod (8) extending out of the high-temperature dehydroxy furnace (1) is coaxially fixed with a gear ring (16), the gear ring (16) is meshingly connected with a gear (17), and the shaft of the gear (17) is provided with a rotary motor (18).

6. The quartz sand high temperature vacuum dehydroxylation purification apparatus according to claim 1, characterized by: One end of the high-temperature dehydroxy furnace (1) is provided with a rotating sleeve (19), and the other end is abutted on the upper edge of the rack (2), the rotating sleeve (19) is movably penetrated with a fixed rod (20), and the two ends of the fixed rod (20) are fixedly connected with the rack (2), the rack (2) is also provided with a cylinder (21) for driving the lifting of one end of the high-temperature dehydroxy furnace (1), and the two ends of the cylinder (21) are hingedly connected between the high-temperature dehydroxy furnace (1) and the rack (2).

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