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CN-224212577-U - Preparation facilities of high purity quartz capsule

CN224212577UCN 224212577 UCN224212577 UCN 224212577UCN-224212577-U

Abstract

The utility model relates to the technical field of quartz tube preparation, in particular to a preparation device of a high-purity quartz tube, which comprises a discharge cone of a continuous melting furnace, wherein a primary plastic component vertically arranged downwards along a channel is arranged in the continuous melting furnace, a forming furnace is arranged below the continuous melting furnace, a heat dissipation sleeve is arranged between the continuous melting furnace and the forming furnace, the discharge cone of the continuous melting furnace is supported and arranged on the heat dissipation sleeve, a quartz tube shaping component is arranged in the forming furnace, the shaping component is arranged right below the primary plastic component, a cutting component for the fixed length of the quartz tube is arranged right below a discharge tube at the lower part of the forming furnace, and inert gas is supplied to one side of the forming furnace through an inert gas tank. The continuous melting furnace enables the primary shaping of the quartz tube to be stable. The primary molding component is matched with the shaping component, so that deformation and defects of the quartz tube are avoided, and the occurrence of deformation and defects is reduced. And cooling and forming the quartz tube in an inert gas environment, and keeping the quartz tube stably formed. The cutting assembly accurately cuts the quartz tube to a specified length, and the quartz tube has high molding quality and stable performance.

Inventors

  • XU NAN

Assignees

  • 东海县康铁石英制品有限公司

Dates

Publication Date
20260508
Application Date
20250512

Claims (8)

  1. 1. The preparation device of the high-purity quartz tube is characterized by comprising a continuous melting furnace (4), wherein the continuous melting furnace comprises a discharge cone (402), a channel for quartz tube forming is arranged at the lower opening of the discharge cone, a primary plastic component (9) which is vertically and downwards arranged along the channel is arranged in the continuous melting furnace, a forming furnace (6) is arranged below the continuous melting furnace, a heat dissipation sleeve (5) is arranged between the continuous melting furnace and the forming furnace, the discharge cone (402) of the continuous melting furnace is supported and arranged on the heat dissipation sleeve, a quartz tube forming component (8) is arranged in the forming furnace, the forming component is arranged under the primary plastic component, a discharge tube (601) is arranged at the lower part of the forming furnace, a cutting component (7) for quartz tube fixed length is arranged under the discharge tube, one side of the forming furnace is connected with an inert gas tank (1), and the inert gas tank continuously supplies inert gas to the forming furnace.
  2. 2. The device for preparing the high-purity quartz tube according to claim 1, wherein the primary molding assembly (9) comprises a central rod (901) with one end fixedly arranged on the top wall of the continuous melting furnace, a primary molding tube (902) coaxially arranged with the central rod is arranged at the bottom of the continuous melting furnace, the central rod vertically extends downwards to penetrate through the primary molding tube, a circular seam is formed between the outer wall of the central rod and the inner wall of the primary molding tube, and the circular seam is a primary molding gap (903) of a quartz tube body.
  3. 3. The device for preparing the high-purity quartz tube according to claim 2, wherein the shaping assembly (8) comprises shaping rollers (802) which are uniformly distributed along the periphery of the outer wall of the initially molded quartz tube, the shaping rollers (802) comprise 4 shaping rollers (802) which are arranged in pairs, in the falling process of the quartz tube, the roller bodies of the shaping rollers are tangentially arranged with the surface of the quartz tube, a group of shaping rollers which are arranged oppositely rotate in opposite directions, and the shaping rollers are fixed on the inner wall of the molding furnace through corresponding positioning connecting plates (801).
  4. 4. The device for preparing the high-purity quartz tube according to claim 2, wherein the continuous melting furnace (4) comprises a furnace cylinder (401), the discharging cone cylinder (402) is arranged right below the furnace cylinder, the small end of the discharging cone cylinder is downwards arranged, the small end of the discharging cone cylinder is connected with a primary molding tube (902), a channel formed by the outer tube wall of the quartz tube is formed by the inner tube of the primary molding tube, a top mounting hole is formed in the top wall of the molding furnace, and the heat dissipation sleeve (5) is matched with the top mounting hole.
  5. 5. The device for preparing the high-purity quartz tube according to claim 3, wherein the continuous melting furnace comprises a shell (411) and an inner furnace body (412) wrapped by the shell, a heating rod (403) is covered on the outer wall of the inner furnace body, a furnace cover is arranged on the top of the inner furnace body, a stirring assembly (3) and a feeding assembly (2) are arranged on the furnace cover, the feeding assembly comprises a first feeding hopper, a second feeding hopper and a third feeding hopper which are arranged on the furnace cover, and the first feeding hopper, the second feeding hopper and the third feeding hopper are all conical feeding hoppers, and the upper openings of the conical feeding hoppers are arranged in an open mode.
  6. 6. The device for preparing the high-purity quartz tube according to claim 5, wherein the stirring assembly (3) comprises two stirring motors arranged on the furnace cover, stirring shafts are vertically downwards arranged at the shaft ends of the stirring motors and extend into the continuous melting furnace, and stirring blades are arranged on the stirring shafts.
  7. 7. The device for preparing the high-purity quartz tube according to claim 4, wherein an air inlet pipeline (102) is arranged between the inert gas tank (1) and the forming furnace (6), an air inlet valve (121) is arranged on the air inlet pipeline, a support is arranged at the lower part of the inert gas tank (1), an air supply port is arranged at the bottom of the inert gas tank, an air supply pipeline (101) is arranged at the air supply port, an air supply valve (111) is arranged on the air supply pipeline, and liquid nitrogen or liquid argon is filled in the inert gas tank.
  8. 8. The device for preparing the high-purity quartz tube according to claim 4, wherein the cutting assembly (7) comprises a sliding arm (703) horizontally arranged, a sliding block is arranged on one side of the sliding arm, a sliding rail (705) is arranged below the sliding block in a sliding fit mode, a telescopic cylinder (704) is arranged on one side of the sliding block, the shaft end of the telescopic cylinder is connected with the sliding block, a cutting blade (701) is vertically arranged at the free end of the sliding arm, a horizontal mounting groove is formed in the free end of the sliding arm, a connecting hole is formed in the position of the horizontal mounting groove in a penetrating mode, a cutting motor (702) is arranged on the top surface of the free end of the sliding arm, the cutting motor shaft penetrates through the connecting hole, the cutting blade is arranged in the horizontal mounting groove in a parallel mode, and the cutting motor shaft is in interference fit with the central hole of the cutting blade.

Description

Preparation facilities of high purity quartz capsule Technical Field The utility model relates to the technical field of quartz tube preparation, in particular to a preparation device of a high-purity quartz tube. Background At present, the high-efficiency tank is used as a core component of a heat exchange system and is widely applied to a plurality of systems such as heat pumps, refrigeration, heating ventilation, air conditioning and the like, and the performance advantages and disadvantages of the high-efficiency tank directly relate to the energy efficiency, the stability and the running cost of the whole system. However, the traditional high-efficiency tank internally provided with a single constant-diameter coil pipe has the defects of limitation in terms of heat exchange performance, hydrodynamic performance, structure and reliability, limited pressure bearing capacity, high economic cost and the like. Disclosure of Invention Aiming at the defects of the prior art, the utility model aims to solve the problems in the background art, and the technical problem to be solved is to provide a preparation device of a high-purity quartz tube with high-efficiency heat exchange and high comprehensive performance of a high-efficiency tank. The technical problem to be solved by the utility model is realized by the following technical scheme that the preparation device of the high-purity quartz tube comprises a continuous melting furnace, wherein the continuous melting furnace comprises a discharge cone, a channel for quartz tube forming is arranged at the lower opening of the discharge cone, a primary plastic component vertically arranged downwards along the channel is arranged in the continuous melting furnace, a forming furnace is arranged below the continuous melting furnace, a heat dissipation sleeve is arranged between the continuous melting furnace and the forming furnace, the discharge cone of the continuous melting furnace is supported on the heat dissipation sleeve, a quartz tube forming component is arranged in the forming furnace, the forming component is arranged under the primary plastic component, a discharge tube is arranged at the lower part of the forming furnace, a cutting component for quartz tube fixed length is arranged under the discharge tube, one side of the forming furnace is connected with an inert gas tank, and the inert gas tank continuously supplies inert gas to the forming furnace. The continuous melting furnace enables the primary shaping of the quartz tube to be stable. The primary molding component is matched with the shaping component, so that deformation and defects of the quartz tube are effectively avoided, the appearance can be better controlled, and the occurrence of deformation and defects is reduced. The quartz tube continuously supplies inert gas through the inert gas tank, so that adverse reactions such as oxidation and the like are effectively avoided, and the stability of the quartz tube is maintained. A heat dissipation sleeve is arranged between the continuous melting furnace and the forming furnace, so that heat in the continuous melting furnace is primarily dissipated, and the high temperature of the continuous melting furnace cannot influence the forming furnace. The cutting assembly arranged at the lower part of the forming furnace accurately cuts the quartz tube to the designated length according to the requirement, so that the production efficiency is improved, and errors possibly caused by the traditional cutting mode are avoided. The equipment is operated efficiently, the production period is shortened, and the production efficiency is improved. The forming furnace is filled with inert gas, the quartz tube is cooled and formed in an inert gas environment, and the quartz tube has high forming quality and stable performance. As a further scheme of the utility model, the primary molding assembly comprises a central rod, one end of the central rod is fixedly arranged on the top wall of the continuous melting furnace, the bottom of the continuous melting furnace is provided with a primary molding pipe which is coaxially arranged with the central rod, the central rod vertically extends downwards to penetrate through the primary molding pipe, a circular seam is formed between the outer wall of the central rod and the inner wall of the primary molding pipe, and the circular seam is a primary molding gap of a quartz pipe body. The circular seam formed by the cooperation of the central rod and the primary molding pipe forms an accurate primary molding gap, the thickness and the shape of the pipe body are controlled in the quartz pipe molding process, the uniform molding process is effectively kept, the size of the circular seam is adjusted according to actual needs, and the primary molding size of the quartz pipe is finely adjusted. As a further scheme of the utility model, the shaping assembly comprises shaping rollers which are uniformly distributed along the periph