Quartz tube sealing and fixing device for zone melting furnace

Abstract

The utility model relates to the technical field of metal purification, in particular to a zone melting furnace quartz tube sealing and fixing device which comprises a furnace body base and a quartz tube, two fixing flanges are symmetrically arranged on the furnace body base, the same quartz tube is jointly inserted into inner rings of the two fixing flanges, and the two ends of the quartz tube extend towards the sides, away from each other, of the two fixing flanges respectively. Flange covers are arranged on the sides, away from each other, of the two fixing flanges respectively, pressing rings are arranged on the sides, close to the fixing flanges, of the two flange covers respectively, sealing rings are arranged on the quartz tube and located between the pressing rings and the close fixing flanges in a sleeving mode, the pressing rings are matched with the fixing flanges to extrude the sealing rings to seal the ends of the quartz tube, and the flange covers are connected with the fixing flanges through bolts. The quartz tube is convenient and rapid to disassemble and assemble, after the flange covers and the sealing rings on the two sides are disassembled, the quartz tube can be directly inserted into or pulled out of the fixed flange from one side, repeated adjustment is not needed, the disassembly and assembly speed is increased, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal purification technical field, specifically a regional melting furnace quartz tube sealing fixing device. BACKGROUND

[0002] The regional melting furnace is a kind of purification equipment for purifying metal or non-metal, and the zone melting equipment includes a trolley system, a heating system, a circuit control system, a furnace body base, a quartz tube and a flange for supporting and fixing the quartz tube on the furnace body base.

[0003] The quartz tube on the existing furnace body base is supported by the fixed flange, and then sealed by the sealing flange and the flange cover at the two ends of the fixed flange respectively. Figure 3 As shown in the drawings, the sealing flange is installed on the side of the fixed flange inserted into the quartz tube, and during installation, the quartz tube is first inserted into the third fixed flange, then pushed towards the fourth fixed flange, and then the fourth sealing flange is sleeved on the left end of the quartz tube, then the quartz tube is inserted into the fourth fixed flange, and after insertion, the quartz tube needs to be further pushed towards the fourth fixed flange, so that a gap is left between the right end of the quartz tube and the third fixed flange, and then the third sealing flange is sleeved on the right end of the quartz tube, and then the quartz tube is moved to the right, so that both ends of the quartz tube are located in the fixed flanges on both sides, and the sealing flange and the flange cover are fixed with the fixed flange by bolts; The installation process is more, and a lot of time is occupied, and at the same time, it is more troublesome to disassemble. Therefore, a regional melting furnace quartz tube sealing fixing device is proposed. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the above-mentioned problems, and provides a regional melting furnace quartz tube sealing fixing device.

[0005] The utility model solves the problem by adopting the technical scheme of:

[0006] A regional melting furnace quartz tube sealing fixing device, including furnace body base, quartz tube, furnace body base is provided with first fixed flange and second fixed flange on symmetry, and the same quartz tube is inserted in the inner ring of two fixed flanges, and the two ends of the quartz tube extend to the side away from the first fixed flange and the second fixed flange respectively, the first fixed flange and the second fixed flange are provided with first flange cover and second flange cover respectively on the side away from each other, and the side of the two flange covers close to the fixed flange is provided with a compression ring, the sealing ring is sleeved on the quartz tube between the compression ring and the fixed flange close to each other, and the compression ring cooperates with the fixed flange to extrude the sealing ring, so as to seal the end of the quartz tube, and the flange cover is connected with the fixed flange by bolts.

[0007] The utility model adopting the above technical scheme has the prominent characteristics compared with prior art:

[0008] The quartz tube is convenient and fast to disassemble and assemble, the quartz tube can be directly inserted or pulled out from one side of the fixed flange after the flanges on two sides and the sealing ring are disassembled, repeated adjustment is not needed, the disassembling and assembling speed is accelerated, and the work efficiency is improved.

[0009] As preferred, the further technical scheme of the utility model is:

[0010] The inner ring edge of the first fixed flange and the second fixed flange is provided with a groove structure matched with the sealing ring. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a schematic view of the main body structure of the embodiment of the utility model;

[0012] Figure 2 It is a schematic view of the local enlarged structure of A part in the embodiment of the utility model;

[0013] Figure 3 It is a schematic view of the main body structure of the existing quartz tube sealing and fixing device;

[0014] In the drawing, the marks are: furnace body base 1, quartz tube 2, first fixed flange 3, second fixed flange 4, first flange cover 5, second flange cover 6, sealing ring 7, bolt 8, third fixed flange 9, fourth fixed flange 10, fourth sealing flange 12, groove structure 13, compression ring 5-1. DETAILED DESCRIPTION

[0015] The utility model will be further described in connection with the embodiment, the purpose is only in better understanding the content of the utility model, therefore, the example does not limit the protection scope of the utility model.

[0016] Referring to Figures 1-2 A quartz tube sealing and fixing device of zone melting furnace, including furnace body base 1, quartz tube 2, furnace body base 1 is provided with first fixed flange 3 and second fixed flange 4 symmetrically, and the inner ring of two fixed flanges is inserted with the same quartz tube 2, and the two ends of quartz tube 2 extend to the side away from first fixed flange 3 and second fixed flange 4 respectively, and first fixed flange 3 and second fixed flange 4 are provided with first flange cover 5 and second flange cover 6 respectively, and the side close to fixed flange of two flange covers is provided with compression ring 5-1, and the sealing ring 7 is arranged on quartz tube 2 and located between compression ring 5-1 and the fixed flange close to it, and the compression ring 5-1 extrudes sealing ring 7 in cooperation with fixed flange, and the end of quartz tube 2 is sealed, and flange cover 5 is connected with fixed flange through bolt 8.

[0017] The inner ring edge of first fixed flange 3 and second fixed flange 4 is provided with stepped groove structure 13 matched with sealing ring 7.

[0018] The quartz tube is convenient and fast to disassemble and assemble, the quartz tube can be directly inserted or pulled out from the fixed flange after the flange cover and the sealing ring on both sides are disassembled, repeated adjustment is not needed, the disassembling and assembling speed is accelerated, and the work efficiency is improved.

[0019] The above merely describes the preferred and workable embodiments of the present application, and is not intended to limit the scope of the present application, and any equivalent changes made according to the content of the present application and the drawings are included in the scope of the present application.

Claims

1. A zone melting furnace quartz tube sealing fixing device, comprising a furnace body base and a quartz tube, characterized in that: The first fixed flange and the second fixed flange are symmetrically arranged on the furnace body base, and a same quartz tube is inserted into the inner circles of the two fixed flanges, and the two ends of the quartz tube extend to the sides away from the first fixed flange and the second fixed flange respectively, and the first flange cover and the second flange cover are arranged on the sides away from the first fixed flange and the second fixed flange respectively, and the compression ring is arranged on the side of each flange cover close to the fixed flange, the sealing ring is sleeved on the quartz tube between the compression ring and the fixed flange close to the compression ring, and the compression ring and the fixed flange extrude the sealing ring to seal the end of the quartz tube, and the flange cover is connected with the fixed flange through bolts.

2. A sealed quartz tube fixing device for a zone melting furnace according to claim 1, characterized in that: The inner circle edge of the first fixed flange and the second fixed flange is provided with a bevel structure matched with the sealing ring.

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