A vertical quartz sand high temperature gasification purification device
By designing a vertical quartz sand high-temperature gasification purification device, using a combination of heating furnace, quartz glass tube and temperature sensor, the problems of uneven heating and low purification accuracy of existing devices are solved, and efficient purification of quartz sand is achieved.
Patent Information
- Application Number
- CN202411728030.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-04-08
AI Technical Summary
The existing horizontal quartz sand gasification purification device cannot effectively control the time of the material in high temperature state, resulting in low purification accuracy and uneven heating, affecting the removal of impurities.
A vertical quartz sand high-temperature gasification purification device is designed, including a heating furnace, a quartz glass tube and a temperature sensor. The internal temperature of the heating furnace is monitored in real time through the temperature sensor to ensure uniform temperature; the quartz glass tube is vertically set, the intake pipe is injected with the reaction gas, and the quartz sand is suspended during the heating process for chemical reaction.
The uniform heating and suspension treatment of quartz sand at high temperatures is achieved, the purification accuracy is improved, and the effective removal of impurities inside quartz sand is ensured.
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Figure CN119771324A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of quartz sand purification, and in particular to a vertical quartz sand high-temperature gasification purification device. Background Art
[0002] High-purity quartz sand is the main raw material for producing high-purity quartz glass tubes / rods and quartz glass crucibles. Quartz glass is a single-component glass of silicon dioxide. This glass has a series of excellent physical and chemical properties such as high temperature resistance, low expansion coefficient, thermal shock resistance, corrosion resistance, good insulation performance, and high light transmittance. Therefore, quartz glass is widely used in high-end electric light sources, large-scale and ultra-large-scale integrated circuits, solar cells, optical fibers, lasers, aerospace, military and other industries. The raw ore of high-purity quartz sand is natural quartz ore. In addition to quartz, quartz ore usually contains a variety of impurity minerals. Common impurity minerals include mica. , feldspar, iron-titanium oxide, etc. Quartz itself often contains certain metal or non-metallic element impurities and fluid impurities due to crystal structure defects or fine cracks. Most of the impurities can be removed by means of flotation, magnetic separation, gravity separation, acid leaching, calcination, etc., but it is difficult to achieve the standard of less than 1ppm for certain elements required by high-purity quartz sand. The gasification purification device in the prior art is generally a horizontal structure, which cannot control the time of the material at high temperature, because the size, amount, distribution, etc. of the impurities inside the quartz sand, such as the inclusions, will vary greatly. The time of the quartz sand at high temperature must be controlled according to the characteristics of these impurities. Otherwise, the purification accuracy cannot be effectively guaranteed and further improvement is needed. It is not easy to control the discharge of the purified material during the purification process of quartz sand. The material is easily accumulated inside the equipment when it is discharged, thereby reducing the collection efficiency of the material. The gas generated inside the equipment needs to be processed during the purification process. The heating during the purification process is not easy to adjust, and the temperature is prone to unevenness, which has a serious impact on the removal of impurities inside the quartz sand.
[0003] In summary, the gasification purification device in the prior art is generally a horizontal structure, which cannot control the time that the material is in a high-temperature state. During the purification process of quartz sand, it is not easy to control the output of the purified material. The heating during the purification process is not easy to adjust, and uneven temperature is prone to occur, thereby affecting the removal of impurities in the quartz sand (inclusions and their impurities, lattice impurities, etc.). Summary of the invention
[0004] In view of the shortcomings of the prior art, the technical solution adopted by the present invention to solve the technical problems is: a vertical quartz sand high-temperature gasification and purification device described in the present invention comprises: A bracket, which is used to support the purification equipment; A purification component, which is used to purify quartz sand, and the purification component is fixedly connected to the inner surface of the bracket; A discharge assembly, which is used to control the material and temperature of the purified quartz sand, and the discharge assembly is connected to the bottom of the purification assembly; Among them, the purification components include: A heating furnace, which is fixedly connected to the inner surface of the bracket, and is used for the circulation of heat when purifying quartz sand. A plurality of temperature sensors are arranged inside the heating furnace, and the temperature sensors are distributed in a circular shape inside the heating furnace. A quartz glass tube is fixedly connected to the top of the heating furnace, and a feed pipe on the quartz glass tube is used to add quartz sand. The position of the quartz glass tube near the gas treatment component is connected to the feed pipe, and the quartz glass tube is arranged vertically. The quartz sand to be purified and the gas are contacted and reacted by convection from the upper and lower directions of the quartz glass tube, respectively. The top of the quartz glass tube is connected to the gas treatment component, and the gas The bottom of the processing component is connected with an air inlet pipe, and one end of the air inlet pipe away from the gas processing component is connected with the quartz glass tube. The reaction gas is injected into the quartz glass tube through the air inlet pipe, and the connection position between the air inlet pipe and the gas processing component can be disassembled. The air inlet pipe can be externally connected to a gas conveyor to add reaction gas inside the quartz glass tube. The gas conveyor is connected with the air inlet pipe. When the quartz sand to be purified is added to the quartz glass tube, the reaction gas is injected into the air inlet pipe. The outer surface of the quartz glass tube is fixedly connected with a heating component, and the heating component cooperates with the heating furnace and the quartz glass tube to form a hot zone. The inner surface of the heating furnace is fixedly connected with a temperature sensor; The discharge components include: A discharge control component, which is connected to the bottom of the quartz glass tube and is used to control the discharge of the purified quartz sand. The bottom of the discharge control component is connected to a cooling component, and the discharge of the purified quartz sand on the quartz glass tube is controlled by the discharge control component; The heating assembly includes: A protective frame, which is fixedly connected to the outer surface of the quartz glass tube, and is used to install the heating component. The inner surface of the protective frame is fixedly connected with a heating tube, which is distributed in a circular shape on the protective frame and is arranged around the quartz glass tube; An insulation plate, which is fixedly connected to the outer surface of the protective frame, and is used to insulate the heat generated by the heating tube and guide the circulation of heat. A docking plate is fixedly connected to the side of the insulation plate away from the protective frame, and a clamping plate is fixedly connected to the inner surface of the docking plate. The clamping plate cooperates with the docking plate, and the clamping plate supports the assembly plate on the docking plate. The clamping plate is fixedly connected to the assembly plate on the side away from the docking plate. The insulation plates are distributed in a circular shape on the protective frame, and the insulation plates and the assembly plates cooperate to guide the circulation of heat. Heat is circulated in the movable space between the two insulation plates and the two assembly plates, and the installation position of the temperature sensor on the inner wall of the heating furnace corresponds to the movable space formed by the two insulation plates and the assembly plate.
[0005] Preferably, one side of the clamping plate close to the docking plate extends to the outside of the docking plate, and both ends of the protective frame are fixedly connected to the heating furnace.
[0006] Preferably, both ends of the heating furnace extend to the outside of the bracket, and the bottom end of the quartz glass tube passes through the heating furnace and extends to the outside of the heating furnace.
[0007] Preferably, the gas processing assembly comprises: A sealing shell, which is connected to the top of the quartz glass tube, and is used to circulate the gas inside the quartz glass tube. The sealing shell is connected to the quartz glass tube so that the sealing shell transfers the gas inside the quartz glass tube. The top of the sealing shell is connected to a filter frame; A vacuum cylinder is fixedly connected to the inner surface of the sealing shell, and is used to extract the gas inside the quartz glass tube. The top of the vacuum cylinder is connected to the gas processing disk, and the gas inside the sealing shell is extracted by the cooperation of the vacuum cylinder and the connecting pipe. The outer surface of the gas processing disk is fixedly connected to the sealing shell, and the extracted gas is transported to the gas processing disk, so that the gas processing disk processes the gas in the quartz glass tube. When the vacuum cylinder is put into operation, the gas processing disk is put into operation. The outer surface of the vacuum cylinder is connected to the connecting pipe, and the outer surface of the connecting pipe is fixedly connected to a blocking disk.
[0008] Preferably, the inner surface of the blocking disk is fixedly connected to the vacuum cylinder, and the outer surface of the blocking disk is fixedly connected to the sealing shell.
[0009] Preferably, the filter frame comprises: A connecting tube, which is connected to the top of the sealing shell and is used for gas delivery. The top of the connecting tube is connected to a gas delivery pipe, and the connection between the gas delivery pipe and the gas inlet pipe is a detachable structure, so that when the gas delivery pipe and the gas inlet pipe are connected, the treated gas is delivered to the quartz glass tube for recycling, and the gas delivery pipe is separated from the gas inlet pipe to discharge the gas to the outside; An inner support sleeve, which is fixedly connected to the top of the inner cavity of the connecting tube, and the inner support sleeve is used to support the connecting tube. An activated carbon filter plate is fixedly connected to the inner surface of the inner support sleeve, and three activated carbon filter plates are arranged inside the inner support sleeve. An elastic plate is fixedly connected to the bottom of the activated carbon filter plate, and the elastic plate is squeezed when the knocking plate is knocked. When the gas weakens, the elastic plate stretches and pushes the knocking plate to reset. A knocking plate is fixedly connected to the bottom of the elastic plate, and the knocking plates are distributed in a circular shape on the inner support sleeve, so that the knocking plate is blown and rotated to contact the activated carbon filter plate.
[0010] Preferably, the inner support sleeve is rotatably connected to a knocking plate at a position close to the activated carbon filter plate, and one end of the gas pipe close to the activated carbon filter plate extends to the interior of the connecting tube.
[0011] Preferably, the discharge control assembly comprises: A fixed sleeve, which is connected to the bottom end of the quartz glass tube, and is used to seal the discharge position. The inner surface of the fixed sleeve is rotatably connected to a rotating disk, and the bottom of the rotating disk is fixedly connected to a reinforcing plate; A telescopic cylinder, which is fixedly connected to the outer surface of the fixed sleeve, and is used to control the rotation angle of the rotating disk. A fixed block is fixedly connected to the side of the telescopic cylinder close to the fixed sleeve. The telescopic cylinder is extended and retracted on the fixed sleeve to drive the fixed block to reciprocate in the horizontal direction, so that the fixed block drives the rotating disk to rotate through the reinforcement plate and the extension plate. The rotation of the rotating disk generates an inclined surface to drop the quartz sand. The top of the fixed block is fixedly connected to the extension plate, and the side of the fixed block away from the telescopic cylinder is fixedly connected to the reinforcement plate. The rotating disk is supported on the fixed block by the reinforcement plate and the extension plate, and multiple extension plates are arranged on the fixed block.
[0012] Preferably, the top of the extended plate is fixedly connected to the rotating disk, and the telescopic cylinder passes through the fixed sleeve near the fixed block.
[0013] Preferably, the cooling component comprises: A discharge pipe, which is connected to the bottom end of the fixed sleeve, and is used to discharge the purified quartz sand. A cooling pipe is fixedly connected to the bottom end of the discharge pipe, and a fixing ring is fixedly connected to the cooling pipe near the discharge pipe. A guide ring is fixedly connected to the inner surface of the fixing ring, and the guide ring is fixed in the cooling pipe by the fixing ring so that the guide ring guides the quartz sand entering the cooling pipe. The top of the guide ring is fixedly connected to the cooling pipe, and a gap is provided at the position where the guide ring is connected by the fixing ring, so that the cold air generated by the cooler can cool the guide ring when it flows through the gap. A cooler is fixedly connected to the inner surface of the cooling tube. The cooler is used to cool the discharged quartz sand. A receiving rack is fixedly connected to the bottom of the cooler. The quartz sand dropped from the fixed sleeve is guided through the discharge pipe. The quartz sand enters the cooling tube and is cooled by the cold air generated by the cooler. The outer surface of the receiving rack is slidably connected to the cooling tube.
[0014] Preferably, the material receiving rack comprises: A middle fixed plate, which is fixedly connected to the inner surface of the cooling tube, and a receiving plate is rotatably connected to the outer surface of the middle fixed plate, and an electric push rod is fixedly connected to the top of the receiving plate, and the receiving plate is supported by the electric push rod and the middle fixed plate. Two electric push rods are arranged on the auxiliary ring, and the top of the electric push rod is fixedly connected to the auxiliary ring, and is fixedly connected to the cooler through the auxiliary ring. The electric push rod on the auxiliary ring is telescopic to push the receiving plate to rotate downward on the middle fixed plate; A reset plate is fixedly connected to the top of the receiving plate, and a buffer plate is fixedly connected to the top of the reset plate. The buffer plate has multiple reset plates, so that the buffer plate is squeezed by the pressure of the quartz sand, so that when the quartz sand falls, it contacts the receiving plate and the buffer plate respectively for discharge.
[0015] The present invention provides a vertical quartz sand high-temperature gasification purification device. It has the following beneficial effects: 1. The vertical quartz sand high-temperature gasification and purification device is provided with a heating furnace, a quartz glass tube, and a temperature sensor. A plurality of temperature sensors are arranged inside the heating furnace, and the temperature generated by the heating component inside the heating furnace is monitored in real time by the temperature sensor to prevent the temperature inside the heating furnace from being uneven. The quartz glass tube is arranged vertically, and the reaction gas entering from the air inlet pipe forms an upward thrust on the quartz sand, so that the quartz sand is suspended while being heated in the quartz glass tube, so that the quartz sand is heated evenly and maintains fluidity, so that the impurities inside the quartz sand react chemically with the gas.
[0016] 2. The vertical quartz sand high-temperature gasification and purification device contacts the heating furnace through a protective frame, so that the protective frame supports the inside of the heating furnace and protects the quartz glass tube at the same time, which is convenient for maintaining the activity space inside the heating furnace to guide the heat flow. The insulation plate is distributed on the protective frame in a circular shape, and the clamping plate and the docking plate cooperate with each other to adjust the distance between the insulation plate and the assembly plate, which is convenient for heat to flow through the gap between the insulation plate and the assembly plate, thereby ensuring the heat transfer inside the heating furnace.
[0017] 3. The vertical quartz sand high-temperature gasification and purification device is connected to the quartz glass tube through a sealing shell to prevent gas leakage caused by a gap at the connection position of the sealing shell and the quartz glass tube. The blocking disk supports the sealing shell and guides the flow of gas inside the sealing shell, which can increase the bearing capacity of the connection position of the sealing shell, so that the blocking disk divides the activity space inside the sealing shell to prevent gas from circulating everywhere inside the sealing shell.
[0018] 4. The vertical quartz sand high-temperature gasification and purification device extracts the gas inside the sealed shell through the cooperation of the vacuum cylinder and the connecting pipe, and can timely extract the gas in the quartz glass tube to prevent the gas from staying in the quartz glass tube for too long and causing secondary pollution to the quartz sand. It is convenient to replace the gas inside the quartz glass tube, so that the gas treatment disk can treat the gas in the quartz glass tube, which is convenient for discharge or reuse after being treated by the gas treatment disk and the filter frame.
[0019] 5. The vertical quartz sand high-temperature gasification and purification device supports the connecting tube through the inner support sleeve, so that the inner support sleeve divides the internal space of the connecting tube. Three activated carbon filter plates are arranged inside the inner support sleeve, so that the activated carbon filter plates can process the treated gas again to ensure the effect of gas treatment, so that the treated gas can be transported to the quartz glass tube for recycling when the gas transmission pipe and the air inlet pipe are connected.
[0020] 6. The vertical quartz sand high-temperature gasification and purification device has a knocking plate distributed in a circular shape on the inner support sleeve, so that the knocking plate is blown and rotated to contact the activated carbon filter plate to prevent excessive dust accumulation on the activated carbon filter plate from clogging and affecting gas circulation. The knocking plate squeezes the elastic plate when knocking, and when the gas weakens, the elastic plate stretches to push the knocking plate to reset, and the elastic plate is used to limit the rotation of the knocking plate.
[0021] 7. The vertical quartz sand high-temperature gasification and purification device drives the fixed block to reciprocate in the horizontal direction by telescopic cylinder on the fixed sleeve, and the activity space between the rotating disk and the fixed sleeve is increased, which is convenient for accelerating the falling speed of the quartz sand, so as to adjust the quartz sand when it is in horizontal contact with the fixed sleeve, and the rotating disk seals the inside of the fixed sleeve. The reinforcing plate and the outward extension plate support the rotating disk on the fixed block, which can apply thrust to the rotation of the rotating disk while maintaining the bearing capacity of the rotating disk itself.
[0022] 8. The vertical quartz sand high-temperature gasification and purification device guides the quartz sand dropped from the fixed sleeve through the discharge pipe to prevent subsequent staff from getting scalded when handling the quartz sand. The discharge pipe and the cooling pipe cooperate with each other to facilitate the cold air generated by the cooler to circulate in the discharge pipe for cooling treatment, thereby ensuring the cooling effect of the cold air on the quartz sand. After the cold air in the cooling pipe is cooled, the quartz sand is discharged through the receiving rack.
[0023] 9. The vertical quartz sand high-temperature gasification and purification device fixes the guide ring in the cooling tube by means of a fixed ring, so that the guide ring guides the quartz sand entering the cooling tube to prevent the quartz sand from scattering everywhere when entering the cooling tube. In addition, there is a gap at the position where the fixed ring connects the guide ring, so that the cold air generated by the cooler can cool the guide ring when flowing through the gap, thereby increasing the area of the guide ring that contacts the cold air.
[0024] 10. The vertical quartz sand high-temperature gasification and purification device pushes the receiving plate to rotate on the middle solid plate through the extension and retraction of the electric push rod on the auxiliary ring, thereby controlling the lifting and lowering of the temperature of the quartz sand, and the buffer plate generates an inclined surface with the movement of the receiving plate to guide the falling quartz sand, so that when the quartz sand falls, it contacts the receiving plate and the buffer plate respectively for discharge, and the setting of the reset plate allows a movable space between the buffer plate and the receiving plate to guide the quartz sand. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 A cross-sectional view of the present invention as a whole; Figure 3 It is a structural schematic diagram of the heating component of the present invention; Figure 4 It is a structural schematic diagram of the protection frame of the present invention; Figure 5 It is a structural schematic diagram of the gas processing assembly of the present invention; Figure 6 is a cross-sectional view of the sealing shell of the present invention; Figure 7 It is a structural schematic diagram of the filter frame of the present invention; Figure 8 It is a structural schematic diagram of the connecting tube of the present invention; Fig. 9 is an enlarged view of the knocking plate of the present invention; Fig.10 It is a structural schematic diagram of the discharge control assembly of the present invention; Fig.11 is an enlarged view of the extended plate of the present invention; Fig.12 It is a structural schematic diagram of the cooling component of the present invention; Fig.13 It is a structural schematic diagram of the material receiving frame of the present invention; Fig.14 It is a structural schematic diagram of the buffer plate of the present invention; Fig.15 It is an enlarged view of the electric push rod of the present invention.
[0026] In the figure: 1, heating furnace; 2, quartz glass tube; 3, gas treatment component; 31, sealing shell; 32, blocking plate; 33, connecting pipe; 34, vacuum pump; 35, filter frame; 351, connecting tube; 352, inner support sleeve; 353, activated carbon filter plate; 354, gas transmission pipe; 355, knocking plate; 356, elastic plate; 36, gas treatment plate; 4, bracket; 5, discharge control component; 51, fixing sleeve; 52, reinforcement plate; 53, rotating plate; 54, fixing block; 55, extension plate; 56. Telescopic cylinder; 6. Cooling assembly; 61. Cooling pipe; 62. Discharging pipe; 63. Cooler; 64. Fixing ring; 65. Guide ring; 66. Receiving rack; 661. Auxiliary ring; 662. Receiving plate; 663. Buffer plate; 664. Electric push rod; 665. Middle fixing plate; 666. Reset plate; 7. Heating assembly; 71. Protective frame; 72. Heating pipe; 73. Assembly plate; 74. Insulation plate; 75. Docking plate; 76. Clamping plate; 8. Temperature sensor; 9. Intake pipe. DETAILED DESCRIPTION
[0027] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.
[0028] Example 1, please refer to Figure 1-Figure 15 The present invention provides a technical solution: a vertical quartz sand high-temperature gasification purification device, comprising: A bracket 4, which is used to support the purification equipment. The heating furnace 1 is fixed by the bracket 4 so that the heating furnace 1 and the quartz glass tube 2 are kept in a vertical state and are not easily displaced during the purification process; A purification component, which is used to purify quartz sand and is fixedly connected to the inner surface of the bracket 4; A discharging assembly, which is used to control the material and temperature of the purified quartz sand, and is connected to the bottom of the purification assembly; Among them, the purification components include: A heating furnace 1 is fixedly connected to the inner surface of a bracket 4. The heating furnace 1 is used for the circulation of heat when purifying quartz sand. A plurality of temperature sensors 8 are arranged inside the heating furnace 1. The temperature generated by a heating component 7 inside the heating furnace 1 is monitored in real time by the temperature sensor 8 to prevent the temperature inside the heating furnace 1 from being uneven. A quartz glass tube 2 is fixedly connected to the top of the heating furnace 1. A feeding pipe on the quartz glass tube 2 is used to add quartz sand so that quartz sand can be continuously added when being purified. The quartz glass tube 2 is vertically arranged to facilitate the falling of quartz sand after addition so that quartz sand can be continuously processed when being purified. A gas treatment component 3 is connected to the top of the quartz glass tube 2. An air inlet pipe 9 is connected to the bottom of the gas treatment component 3. An end of the air inlet pipe 9 away from the gas treatment component 3 is connected to the quartz glass tube 2. The quartz glass tube 2 is connected to the gas treatment component 3, and the reaction gas is injected into the quartz glass tube 2 through the air inlet pipe 9. The connection position of the air inlet pipe 9 and the gas treatment component 3 can be disassembled, so that when the air inlet pipe 9 is separated from the gas treatment component 3, the air inlet pipe 9 can be connected to a gas transmission machine to add the reaction gas inside the quartz glass tube 2. At the same time, the gas processed by the gas treatment component 3 is discharged to the outside. The reaction gas entering the air inlet pipe 9 forms an upward thrust on the quartz sand, so that the quartz sand is suspended while being heated in the quartz glass tube 2, so that the quartz sand is heated evenly and maintains fluidity, so that the impurities inside the quartz sand react chemically with the gas to remove these impurities, so as to facilitate the provided buoyancy to adjust the residence time of the material in the quartz glass tube 2. The outer surface of the quartz glass tube 2 is fixedly connected with a heating component 7, and the inner surface of the heating furnace 1 is fixedly connected with a temperature sensor 8; The discharge components include: A discharge control component 5, which is connected to the bottom end of the quartz glass tube 2, and is used to control the discharge of the purified quartz sand. The bottom of the discharge control component 5 is connected to a cooling component 6, and the discharge of the purified quartz sand on the quartz glass tube 2 is controlled by the discharge control component 5, so that the purification time can be adjusted according to the need for quartz sand purification, and the cooling component 6 cools the quartz sand discharged from the discharge control component 5 to prevent the temperature of the discharged quartz sand from being too high to affect its use; The heating assembly 7 comprises: A protection frame 71, which is fixedly connected to the outer surface of the quartz glass tube 2. The protection frame 71 is used to install the heating component. The protection frame 71 contacts the heating furnace 1, so that the protection frame 71 supports the inside of the heating furnace 1 and protects the quartz glass tube 2, so as to facilitate the movement space inside the heating furnace 1 to guide the heat flow. The inner surface of the protection frame 71 is fixedly connected with a heating tube 72. The heating tube 72 is distributed on the protection frame 71 in a circular shape, and the heating tube 72 is arranged around the quartz glass tube 2, so that the heat generated by the heating tube 72 on the protection frame 71 is transferred to the quartz glass tube 2, so that the quartz glass tube 2 is heated to heat the quartz sand; The heat preservation plate 74 is fixedly connected to the outer surface of the protection frame 71. The heat preservation plate 74 is used to insulate the heat generated by the heating tube 72 and guide the heat circulation. The side of the heat preservation plate 74 away from the protection frame 71 is fixedly connected to the docking plate 75. The inner surface of the docking plate 75 is fixedly connected to the clamping plate 76. The clamping plate 76 cooperates with the docking plate 75 to adjust the distance between the heat preservation plate 74 and the assembly plate 73, so that the heat can circulate through the gap between the heat preservation plate 74 and the assembly plate 73. Thereby, the heat transfer inside the heating furnace 1 is ensured. The clamping plate 76 supports the assembly plate 73 on the docking plate 75. The side of the clamping plate 76 away from the docking plate 75 is fixedly connected to the assembly plate 73. The insulation plate 74 is distributed in a circular shape on the protective frame 71, and the insulation plate 74 cooperates with the assembly plate 73 to guide the flow of heat, so that the heat flows to the position of the temperature sensor 8 for detection. The insulation plate 74 and the assembly plate 73 cooperate to protect the heat around the protective frame 71 to avoid the rapid loss of heat generated by the heating tube 72.
[0029] The clamping plate 76 extends to the outside of the butt joint plate 75 on one side thereof, and both ends of the protective frame 71 are fixedly connected to the heating furnace 1 .
[0030] The two ends of the heating furnace 1 extend to the outside of the bracket 4 , and the bottom end of the quartz glass tube 2 passes through the heating furnace 1 and extends to the outside of the heating furnace 1 .
[0031] Wherein, the gas processing component 3 comprises: A sealing shell 31, which is connected to the top of the quartz glass tube 2. The sealing shell 31 is used to circulate the gas inside the quartz glass tube 2. The sealing shell 31 is connected to the quartz glass tube 2 so that the sealing shell 31 transfers the gas inside the quartz glass tube 2 and maintains the sealing of the connection position during the transfer to prevent the gas leakage caused by the gap between the sealing shell 31 and the quartz glass tube 2. The top of the sealing shell 31 is connected to a filter frame 35; The vacuum cylinder 34 is fixedly connected to the inner surface of the sealed shell 31. The vacuum cylinder 34 is used to extract the gas inside the quartz glass tube 2. The top of the vacuum cylinder 34 is connected to the gas processing disk 36. The vacuum cylinder 34 cooperates with the connecting pipe 33 to extract the gas inside the sealed shell 31. The gas in the quartz glass tube 2 can be extracted in time to prevent the gas from staying in the quartz glass tube 2 for too long and causing secondary pollution to the quartz sand. It is convenient to replace the gas inside the quartz glass tube 2 to ensure the reaction effect when the reaction gas contacts the quartz sand. The outer surface of the gas processing disk 36 is fixedly connected to the sealed shell 31. The extracted gas is transported to the gas processing disk 36, so that the gas processing disk 36 processes the gas in the quartz glass tube 2, so that it is discharged or reused after being processed by the gas processing disk 36 and the filter frame 35. The outer surface of the vacuum tube 34 is connected to the connecting pipe 33, and the outer surface of the connecting pipe 33 is fixedly connected to the blocking disk 32. The blocking disk 32 supports the sealed shell 31 and guides the flow of gas inside the sealed shell 31, which can increase the bearing capacity of the connection position of the sealed shell 31, so that the blocking disk 32 can separate the activity space inside the sealed shell 31 to prevent the gas from circulating everywhere inside the sealed shell 31.
[0032] The inner surface of the blocking disk 32 is fixedly connected to the vacuum cylinder 34 , and the outer surface of the blocking disk 32 is fixedly connected to the sealing shell 31 .
[0033] Wherein, the filter frame 35 comprises: A connecting tube 351, which is connected to the top of the sealing shell 31, is used for transporting gas. The top of the connecting tube 351 is connected to a gas delivery pipe 354, through which the treated gas is transported, so that when the gas delivery pipe 354 is connected to the gas inlet pipe 9, the treated gas is transported to the quartz glass tube 2 for recycling, and the gas delivery pipe 354 is separated from the gas inlet pipe 9 to discharge the gas to the outside; The inner support sleeve 352 is fixedly connected to the top of the inner cavity of the connecting tube 351. The inner support sleeve 352 is used to support the connecting tube 351. The inner support sleeve 352 supports the connecting tube 351 so that the inner support sleeve 352 divides the internal space of the connecting tube 351. The inner surface of the inner support sleeve 352 is fixedly connected with an activated carbon filter plate 353. Three activated carbon filter plates 353 are arranged inside the inner support sleeve 352 so that the activated carbon filter plate 353 can process the treated gas again to ensure the effect of gas treatment. The bottom of the activated carbon filter plate 353 is fixedly connected with an elastic plate 356. By knocking the plate 356, the activated carbon filter plate 353 is pressed against the bottom of the activated carbon filter plate 353. When the gas weakens, the elastic plate 356 is stretched to push the knocking plate 355 to reset, and the elastic plate 356 is used to limit the rotation of the knocking plate 355. The bottom of the elastic plate 356 is fixedly connected with the knocking plate 355, and the knocking plate 355 is distributed in a circular shape on the inner support sleeve 352, so that the knocking plate 355 is rotated by the blowing of the gas to contact the activated carbon filter plate 353, so that the knocking plate 355 knocks the activated carbon filter plate 353, which is convenient for the dust accumulated on the activated carbon filter plate 353 to fall off, and prevents the activated carbon filter plate 353 from being blocked due to excessive dust accumulation and affecting the gas circulation.
[0034] The inner support sleeve 352 is rotatably connected to a knocking plate 355 at a position close to the activated carbon filter plate 353 , and one end of the air supply pipe 354 close to the activated carbon filter plate 353 extends to the interior of the connecting tube 351 .
[0035] Among them, the discharging control component 5 includes: A fixed sleeve 51, which is connected to the bottom end of the quartz glass tube 2, and is used to seal the discharge position. The inner surface of the fixed sleeve 51 is rotatably connected to a rotating disk 53. When the rotating disk 53 is in horizontal contact with the fixed sleeve 51, the rotating disk 53 seals the inside of the fixed sleeve 51. A reinforcing plate 52 is fixedly connected to the bottom of the rotating disk 53; The telescopic cylinder 56 is fixedly connected to the outer surface of the fixed sleeve 51. The telescopic cylinder 56 is used to control the rotation angle of the rotating disk 53. The fixed block 54 is fixedly connected to the side of the telescopic cylinder 56 close to the fixed sleeve 51. The telescopic cylinder 56 is extended and retracted on the fixed sleeve 51 to drive the fixed block 54 to reciprocate in the horizontal direction, so that the fixed block 54 drives the rotating disk 53 to rotate through the reinforcing plate 52 and the outward extension plate 55. The rotating disk 53 rotates to generate an inclined surface to drop the quartz sand, which is convenient for the rotating disk 53 to rotate to control the feeding speed of the quartz sand, and the activity space between the rotating disk 53 and the fixed sleeve 51 is increased, so that In order to speed up the falling speed of quartz sand, so as to adjust it when the quartz sand is unloaded, the top of the fixed block 54 is fixedly connected with an overhanging plate 55, and the side of the fixed block 54 away from the telescopic cylinder 56 is fixedly connected to the reinforcing plate 52. The rotating disk 53 is supported on the fixed block 54 by the reinforcing plate 52 and the overhanging plate 55, and the rotation of the rotating disk 53 can be thrusted while maintaining the bearing capacity of the rotating disk 53 itself. The overhanging plate 55 and the reinforcing plate 52 extend when the fixed block 54 moves, ensuring the supporting strength of the overhanging plate 55 and the reinforcing plate 52, so as to prevent the rotating disk 53 from tilting due to the pressure of the quartz sand, causing it to fall during use and affect purification.
[0036] The top of the extended plate 55 is fixedly connected to the rotating disk 53 , and the telescopic cylinder 56 passes through the fixed sleeve 51 at a position close to the fixed block 54 .
[0037] Wherein, the cooling component 6 comprises: The discharge pipe 62 is connected to the bottom end of the fixed sleeve 51. The discharge pipe 62 is used to discharge the purified quartz sand. The bottom end of the discharge pipe 62 is fixedly connected to the cooling pipe 61. The cooling pipe 61 is fixedly connected to the position near the discharge pipe 62. The inner surface of the fixing ring 64 is fixedly connected to the guide ring 65. The fixing ring 64 is used to fix the guide ring 65 in the cooling pipe 61, so that the guide ring 65 guides the quartz sand entering the cooling pipe 61 to prevent the quartz sand from entering the cooling pipe 61. When the sand enters the cooling tube 61, it is scattered everywhere. The top of the guide ring 65 is fixedly connected to the cooling tube 61. The guide ring 65 is supported on the cooling tube 61 by the fixing ring 64, thereby increasing the bearing capacity of the guide ring 65 itself and preventing the guide ring 65 from falling off due to pressure. In addition, there is a gap at the position where the fixing ring 64 connects the guide ring 65, so that the cold air generated by the cooler 63 can cool the guide ring 65 when it flows through the gap, thereby increasing the area of the guide ring 65 that contacts the cold air. The cooler 63 is fixedly connected to the inner surface of the cooling tube 61. The cooler 63 is used to cool the discharged quartz sand. A receiving rack 66 is fixedly connected to the bottom of the cooler 63. The quartz sand dropped from the fixed sleeve 51 is guided by the discharge pipe 62. The quartz sand enters the cooling tube 61 and is cooled by the cold air generated by the cooler 63, which is convenient for cooling the discharged quartz sand and prevents subsequent staff from getting scalded when handling the quartz sand. The discharge tube 62 and the cooling tube 61 cooperate with each other to make a transition when the discharge tube 62 flows through the quartz sand, which is convenient for the cold air generated by the cooler 63 to circulate in the discharge tube 62 for cooling, thereby ensuring the cooling effect of the cold air on the quartz sand. After the cold air in the cooling tube 61 is cooled, the quartz sand is discharged through the receiving rack 66. The outer surface of the receiving rack 66 is slidably connected to the cooling tube 61.
[0038] Wherein, the material receiving frame 66 comprises: The middle fixing plate 665 is fixedly connected to the inner surface of the cooling tube 61, and the outer surface of the middle fixing plate 665 is rotatably connected to the receiving plate 662. The top of the receiving plate 662 is fixedly connected to the electric push rod 664. The electric push rod 664 cooperates with the middle fixing plate 665 to support the receiving plate 662, thereby increasing the bearing capacity of the receiving plate 662 itself, preventing the receiving plate 662 from being broken or sunken due to the pressure of the quartz sand. The top is fixedly connected with an auxiliary ring 661, which is fixedly connected with the cooler 63 through the auxiliary ring 661. The electric push rod 664 on the auxiliary ring 661 is extended to push the receiving plate 662 to rotate on the middle fixed plate 665. As the receiving plate 662 rotates and the cooling tube 61 generates a discharge space for cooling the quartz sand, the electric push rod 664 can be used to push the rotation of the receiving plate 662 to adjust the quartz sand discharge speed, thereby controlling the rise and fall of the quartz sand cooling. The reset plate 666 is fixedly connected to the top of the receiving plate 662, and the top of the reset plate 666 is fixedly connected with a buffer plate 663. The buffer plate 663 has multiple reset plates 666, so that the buffer plate 663 is squeezed by the pressure of the quartz sand, so that the reset plate 666 and the buffer plate 663 cooperate to buffer the fallen quartz sand, and the buffer plate 663 moves with the receiving plate 662 to generate an inclined surface to guide the fallen quartz sand, so that the quartz sand contacts the receiving plate 662 and the buffer plate 663 respectively for discharge when falling. The setting of the reset plate 666 allows a movable space between the buffer plate 663 and the receiving plate 662, so as to guide the quartz sand.
[0039] Example 2, please refer to Figure 1-Figure 15On the basis of Example 1, the present invention provides a technical solution: a method for using a vertical quartz sand high-temperature gasification purification device, step 1: adding quartz sand to be purified through the feed pipe on the quartz glass tube 2, injecting reaction gas through the air inlet pipe 9 while adding the quartz sand to be purified, the heating tube 72 generates heat on the protective frame 71, and the heat flows through the active space between the two insulation plates 74 in the heating furnace 1, and the heating tube 72 is installed on the protective frame 71 around the quartz glass tube 2, so that the heat generated by the heating tube 72 is transferred to the quartz glass tube 2 to heat the quartz sand; Step 2: Use the temperature sensor 8 to detect the temperature in the heating furnace 1 in real time. The reaction gas contacts the quartz sand inside the quartz glass tube 2 to react and push the quartz sand to suspend. The air inlet pipe 9 can inject the reaction gas through an external gas conveyor. After the quartz sand is purified, the vacuum pump 34 extracts the gas inside the quartz glass tube 2 inside the sealed shell 31, and the connecting pipe 33 circulates the suction force of the vacuum pump 34 to assist in suction. The vacuum pump 34 extracts the gas and then delivers it to the gas processing disk 36 for processing. Step 3: The gas processed by the gas processing disk 36 enters the inner support sleeve 352, and the gas is filtered by the activated carbon filter plate 353. At the same time, the knocking plate 355 is blown by the gas to rotate until it contacts the activated carbon filter plate 353, so that the knocking plate 355 knocks the activated carbon filter plate 353, and the elastic plate 356 is bent by the pressure of the knocking plate 355. When the gas circulation weakens, the elastic plate 356 stretches to push the knocking plate 355 to reset, and the gas pipe 354 transports the filtered gas to the air inlet pipe 9 for recycling, and the connection position between the air inlet pipe 9 and the gas pipe 354 is detachable, so that the gas pipe 354 can discharge the treated gas to the outside; Step 4: After purification, the quartz sand falls into the fixed sleeve 51 through the quartz glass tube 2, and the telescopic cylinder 56 contracts to drive the fixed block 54 to move, so that the fixed block 54 drives the rotating disk 53 to rotate inside the fixed sleeve 51 through the extended plate 55 and the reinforcement plate 52. The rotating disk 53 rotates and forms a material discharge space with the fixed sleeve 51 for the quartz sand to fall. The rotation angle of the rotating disk 53 controls the material discharge speed; Step 5: After the unloading is completed, the telescopic cylinder 56 is extended, so that the fixed block 54 drives the rotating disk 53 to return to the initial state through the extended plate 55 and the reinforcing plate 52, so as to seal the fixed sleeve 51, and the quartz sand dropped from the fixed sleeve 51 enters the cooling tube 61 through the discharge pipe 62, and the guide ring 65 supported by the fixed ring 64 guides the quartz sand entering the cooling tube 61, and the cooler 63 works inside the cooling tube 61 to generate cold air to cool the quartz sand; Step six: When receiving the quartz sand through the buffer plate 663, the reset plate 666 is squeezed, and the buffer plate 663 is used to buffer the fallen quartz sand. The quartz sand on the buffer plate 663 falls onto the receiving plate 662, and the electric push rod 664 extends on the auxiliary ring 661, so that the electric push rod 664 pushes the receiving plate 662 to rotate on the middle fixed plate 665. As the receiving plate 662 rotates and the cooling tube 61 creates a discharge space to discharge the cooled quartz sand. After the quartz sand is discharged, the electric push rod 664 contracts to drive the receiving plate 662 to return to its initial position.
[0040] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.
Claims
1. A vertical quartz sand high temperature gasification purification device, comprising: A support (4), the support (4) being used to support the purification device; A purification component, which is used to purify quartz sand, and the purification component is fixedly connected to the inner surface of the bracket (4); A discharge assembly, which is used to control the material and temperature of the purified quartz sand, and the discharge assembly is connected to the bottom of the purification assembly; Characterized in that, the purification component includes: A heating furnace (1), the heating furnace (1) being fixedly connected to the inner surface of a support (4), the heating furnace (1) being used for heat circulation when purifying quartz sand, the top of the heating furnace (1) being fixedly connected to a quartz glass tube (2), the top of the quartz glass tube (2) being connected to a gas processing assembly (3), the bottom of the gas processing assembly (3) being connected to an air inlet pipe (9), the end of the air inlet pipe (9) away from the gas processing assembly (3) being connected to the quartz glass tube (2), the outer surface of the quartz glass tube (2) being fixedly connected to a heating assembly (7), and the inner surface of the heating furnace (1) being fixedly connected to a temperature sensor (8); The discharge components include: A discharge control component (5), the discharge control component (5) being connected to the bottom end of the quartz glass tube (2), the discharge control component (5) being used to control the discharge of the purified quartz sand, the bottom of the discharge control component (5) being connected to a cooling component (6); The heating assembly (7) comprises: A protective frame (71), the protective frame (71) being fixedly connected to the outer surface of the quartz glass tube (2), the protective frame (71) being used to install a heating component, and a heating tube (72) being fixedly connected to the inner surface of the protective frame (71); A heat-insulating plate (74) is fixedly connected to the outer surface of the protective frame (71), and the heat-insulating plate (74) is used to insulate the heat generated by the heating tube (72) and guide the circulation of the heat; a docking plate (75) is fixedly connected to the side of the heat-insulating plate (74) away from the protective frame (71); a clamping plate (76) is fixedly connected to the inner surface of the docking plate (75); and an assembly plate (73) is fixedly connected to the side of the clamping plate (76) away from the docking plate (75).
2. A vertical quartz sand high temperature gasification purification device according to claim 1, characterized in that: A side of the clamping plate (76) close to the docking plate (75) extends to the outside of the docking plate (75), and two ends of the protective frame (71) are fixedly connected to the heating furnace (1).
3. A vertical quartz sand high temperature gasification purification device according to claim 1, characterized in that: Both ends of the heating furnace (1) extend to the outside of the bracket (4), and the bottom end of the quartz glass tube (2) passes through the heating furnace (1) and extends to the outside of the heating furnace (1).
4. A vertical quartz sand high temperature gasification purification device according to claim 1, characterized in that: The gas processing component (3) comprises: A sealing shell (31), the sealing shell (31) being connected to the top end of the quartz glass tube (2), the sealing shell (31) being used to circulate the gas inside the quartz glass tube (2), the top of the sealing shell (31) being connected to a filter frame (35); A vacuum cylinder (34) is fixedly connected to the inner surface of the sealing shell (31), and the vacuum cylinder (34) is used to extract gas from the inside of the quartz glass tube (2). The top of the vacuum cylinder (34) is connected to a gas processing disk (36), and the outer surface of the gas processing disk (36) is fixedly connected to the sealing shell (31). The outer surface of the vacuum cylinder (34) is connected to a connecting pipe (33), and the outer surface of the connecting pipe (33) is fixedly connected to a blocking disk (32).
5. A vertical quartz sand high temperature gasification purification device according to claim 4, characterized in that: The inner surface of the blocking disk (32) is fixedly connected to the air pump (34), and the outer surface of the blocking disk (32) is fixedly connected to the sealing shell (31).
6. A vertical quartz sand high temperature gasification purification device according to claim 4, characterized in that: The filter frame (35) comprises: A connecting tube (351), the connecting tube (351) being connected to the top of the sealing shell (31), the connecting tube (351) being used for conveying gas, and the top of the connecting tube (351) being connected to a gas delivery pipe (354); An inner support sleeve (352) is fixedly connected to the top of the inner cavity of the connecting tube (351), the inner support sleeve (352) is used to support the connecting tube (351), an activated carbon filter plate (353) is fixedly connected to the inner surface of the inner support sleeve (352), an elastic plate (356) is fixedly connected to the bottom of the activated carbon filter plate (353), and a knocking plate (355) is fixedly connected to the bottom of the elastic plate (356).
7. A vertical quartz sand high temperature gasification purification device according to claim 6, characterized in that: The inner support sleeve (352) is rotatably connected to a knocking plate (355) at a position close to the activated carbon filter plate (353), and one end of the gas transmission pipe (354) close to the activated carbon filter plate (353) extends to the interior of the connecting tube (351).
8. The vertical quartz sand high temperature gasification purification device according to claim 1, characterized in that: The discharge control component (5) comprises: A fixed sleeve (51), the fixed sleeve (51) being connected to the bottom end of the quartz glass tube (2), the fixed sleeve (51) being used to seal the discharge position, the inner surface of the fixed sleeve (51) being rotatably connected to a rotating disk (53), the bottom of the rotating disk (53) being fixedly connected to a reinforcing plate (52); A telescopic cylinder (56) is fixedly connected to the outer surface of the fixed sleeve (51), and the telescopic cylinder (56) is used to control the rotation angle of the rotating disk (53). A fixed block (54) is fixedly connected to the side of the telescopic cylinder (56) close to the fixed sleeve (51), an extended plate (55) is fixedly connected to the top of the fixed block (54), and a side of the fixed block (54) away from the telescopic cylinder (56) is fixedly connected to the reinforcement plate (52).
9. A vertical quartz sand high temperature gasification purification device according to claim 8, characterized in that: The top of the extended plate (55) is fixedly connected to the rotating disk (53), and the telescopic cylinder (56) passes through the fixed sleeve (51) at a position close to the fixed block (54).
10. The vertical quartz sand high temperature gasification purification device according to claim 1, characterized in that: The cooling component (6) comprises: a discharge pipe (62), the discharge pipe (62) being connected to the bottom end of the fixed sleeve (51), the discharge pipe (62) being used to discharge the purified quartz sand, the bottom end of the discharge pipe (62) being fixedly connected to a cooling pipe (61), the cooling pipe (61) being fixedly connected to a fixing ring (64) at a position close to the discharge pipe (62), the inner surface of the fixing ring (64) being fixedly connected to a guide ring (65), the top of the guide ring (65) being fixedly connected to the cooling pipe (61); A cooler (63) is fixedly connected to the inner surface of the cooling tube (61), and is used to cool the discharged quartz sand. A material receiving rack (66) is fixedly connected to the bottom of the cooler (63), and the outer surface of the material receiving rack (66) is slidably connected to the cooling tube (61).