CN211916645U

CN211916645U - Sealing flange system for effectively avoiding corundum tube fracture

Info

Publication number: CN211916645U
Application number: CN202020542145.5U
Authority: CN
Inventors: 邾根祥; 朱沫浥; 江晓平; 方辉; 陶育飞
Original assignee: Hefei Kejing Materials Technology Co ltd
Current assignee: Hefei Kejing Materials Technology Co ltd
Priority date: 2020-04-13
Filing date: 2020-04-13
Publication date: 2020-11-13
Anticipated expiration: 2030-04-13

Abstract

The invention discloses a sealing flange system for effectively avoiding breakage of a corundum tube. The side walls of the two ends of the tube furnace are respectively fixed with a flange fixing platform through bolts, and the end parts of the flange fixing platforms are respectively fixed with four screw rods distributed in an array mode through threads. According to the invention, the flange fixing platforms are fixed on the side walls of the two ends of the tubular furnace through bolts, the four screw rods distributed in an array are fixed on the end parts of the flange fixing platforms through threads, the flange seats are fixed on the screw rods, when experimental materials are replaced, only the air inlet and outlet flanges need to be dismounted without dismounting the flange seats, the materials are conveniently and quickly replaced, and meanwhile, a new sealing flange system is designed through the screw rod sheath and the flange seats, so that a corundum tube can be effectively protected; meanwhile, the flange sealing system designed by the invention is easy to operate, the experimental materials are convenient to replace, the problem that the corundum tube is easy to break is solved, the possibility of experimental operation is optimized, and the cost of a laboratory is greatly reduced.

Description

Sealing flange system for effectively avoiding corundum tube fracture

Technical Field

The invention relates to the field of corundum tube furnaces, in particular to a sealing flange system for effectively avoiding corundum tube fracture.

Background

The tube furnace is mainly applied to industries such as metallurgy, glass, heat treatment, lithium battery anode and cathode materials, new energy, grinding tools and the like, and is a professional device for measuring materials under certain temperature conditions. The furnace type structure is simple, the operation is easy, the control is convenient, and the continuous production can be realized.

In the working process of the tube furnace, when the corundum tube is heated and ventilated, the corundum tube is easy to break under the gravity action of the common flange, and troubles are brought to maintenance. Simultaneously, when changing the experimental material, need dismantle the flange seat, troublesome poeration has reduced work efficiency.

Disclosure of Invention

In order to solve the defects mentioned in the background technology, the invention aims to provide a sealing flange system for effectively avoiding the breakage of a corundum tube, wherein flange fixing platforms are fixed on the side walls of two ends of a tube furnace through bolts, four screw rods distributed in an array are fixed on the end parts of the flange fixing platforms through threads, and flange seats are fixed on the screw rods;

meanwhile, the flange sealing system designed by the invention is easy to operate, the experimental materials are convenient to replace, the problem that the corundum tube is easy to break is solved, the possibility of experimental operation is optimized, and the cost of a laboratory is greatly reduced.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides an effectively avoid cracked sealed flange system of corundum pipe, includes the tube furnace, the both ends of tube furnace all are connected with the corundum pipe.

The side walls of the two ends of the tubular furnace are respectively fixed with a flange fixing platform through bolts, the end parts of the flange fixing platforms are respectively fixed with four screw rods distributed in an array mode through threads, and the roots of the screw rods are fixed through nuts.

All be equipped with the screw rod sheath in the screw rod, the outer tip of screw rod sheath is provided with the flange seat, and the outer tip threaded connection of screw rod has the nut piece, screws up the nut piece, fixes the flange seat between the tip and the nut piece of screw rod sheath.

The flange seat and the corundum tube are concentrically arranged, and the end part of the flange seat is respectively connected with an air inlet and an air outlet.

Furthermore, the flange fixing platform is an aluminum plate, and the corundum tube is arranged in the middle of the flange fixing platform.

Furthermore, the flange seat penetrates through the outer end part of the screw rod, and the flange seat is sleeved on the outer end part of the screw rod.

Furthermore, a silica gel sealing ring and a sealing ring pressing ring are arranged between the flange seat and the corundum tube, and the flange seat and the corundum tube are arranged in a sealing mode.

The invention has the beneficial effects that:

1. according to the invention, the flange fixing platforms are fixed on the side walls of the two ends of the tubular furnace through bolts, the four screw rods distributed in an array are fixed on the end parts of the flange fixing platforms through threads, the flange seats are fixed on the screw rods, when experimental materials are replaced, only the air inlet and outlet flanges need to be dismounted without dismounting the flange seats, the materials are conveniently and quickly replaced, and meanwhile, a new sealing flange system is designed through the screw rod sheath and the flange seats, so that a corundum tube can be effectively protected;

2. the flange sealing system designed by the invention is easy to operate, is convenient for replacing experimental materials, solves the problem that the corundum tube is easy to break, optimizes the possibility of experimental operation, and greatly reduces the cost of a laboratory.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a side view of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

A sealing flange system for effectively avoiding the breakage of a corundum tube is disclosed, and comprises a tubular furnace 10 and corundum tubes 5 connected to two ends of the tubular furnace 10, as shown in figures 1 and 2.

The both ends lateral wall of tube furnace 10 all has flange fixed platform 6 through the bolt fastening, and flange fixed platform 6 is aluminum plate, and alundum pipe 5 sets up the intermediate position at flange fixed platform 6. Four screw rods 4 distributed in an array are fixed at the end parts of the flange fixing platform 6 through threads, and the roots of the screw rods 4 are fixed through nuts.

All be equipped with screw rod sheath 1 in the screw rod 4, the outer tip of screw rod sheath 1 is provided with flange seat 2, and flange seat 2 runs through the outer tip of screw rod 4, and flange seat 2 cover is established on the outer tip of screw rod 4, and the outer tip threaded connection of screw rod 4 has nut piece 8, screws up nut piece 8, fixes flange seat 2 between the tip of screw rod sheath 1 and nut piece 8.

Wherein, flange seat 2 and alundum pipe 5 concentric settings are provided with silica gel sealing washer and sealing washer clamping ring between flange seat 2 and alundum pipe 5, and flange seat 2 and alundum pipe 5 seal setting. The end parts of the flange seats 2 are respectively connected with an air inlet 3 and an air outlet 7.

When the device works, the air inlet 3 is connected with the upper air bottle, the proper air flow and the temperature rise program of the tube furnace are adjusted, the tube furnace starts to be heated, and the experimental result is observed through the trial burning of the corundum tube. After the experiment, this device can more effectual protection alundum pipe 5.

When experimental materials need to be replaced, the flange seat does not need to be detached, and only the air inlet and the air outlet need to be detached, so that the materials can be replaced conveniently and quickly.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. A sealing flange system capable of effectively avoiding corundum tube fracture comprises a tube furnace (10), and is characterized in that corundum tubes (5) are connected to two ends of the tube furnace (10);

the side walls of two ends of the tubular furnace (10) are respectively fixed with a flange fixing platform (6) through bolts, the end part of the flange fixing platform (6) is respectively fixed with four screw rods (4) distributed in an array in a threaded manner, and the roots of the screw rods (4) are fixed by nuts;

the screw rod (4) is internally sleeved with a screw rod sheath (1), the outer end part of the screw rod sheath (1) is provided with a flange seat (2), the outer end part of the screw rod (4) is in threaded connection with a nut block (8), the nut block (8) is screwed tightly, and the flange seat (2) is fixed between the end part of the screw rod sheath (1) and the nut block (8);

the flange seat (2) and the corundum tube (5) are concentrically arranged, and the end part of the flange seat (2) is respectively connected with an air inlet (3) and an air outlet (7).

2. A sealing flange system for effectively avoiding the breakage of a corundum tube according to claim 1, characterized in that the flange fixing platform (6) is an aluminum plate, and the corundum tube (5) is arranged at the middle position of the flange fixing platform (6).

3. A sealing flange system for effectively avoiding the breakage of a corundum tube according to claim 1, characterized in that the flange seat (2) penetrates through the outer end part of the screw rod (4), and the flange seat (2) is sleeved on the outer end part of the screw rod (4).

4. A sealing flange system for effectively avoiding the breakage of a corundum tube according to claim 1, characterized in that a silica gel sealing ring and a sealing ring pressing ring are arranged between the flange seat (2) and the corundum tube (5), and the flange seat (2) and the corundum tube (5) are arranged in a sealing manner.