CN220544209U

CN220544209U - Novel high-temperature-resistant waveguide tube

Info

Publication number: CN220544209U
Application number: CN202321601001.2U
Authority: CN
Inventors: 常兴娥; 张锟; 李娜
Original assignee: Shenyang Yichen Technology Co ltd
Current assignee: Shenyang Yichen Technology Co ltd
Priority date: 2023-06-25
Filing date: 2023-06-25
Publication date: 2024-02-27
Anticipated expiration: 2033-06-25

Abstract

The utility model belongs to the technical field of wave guides, and particularly relates to a novel high-temperature-resistant wave guide, which comprises a wave guide main body, wherein a protective shell is arranged on the outer side of the wave guide main body, a heat insulation layer is arranged in the protective shell, a vacuum cavity is arranged between the heat insulation layer and the protective shell, and a flow guide groove is formed in the inner wall of the heat insulation layer. According to the utility model, the protective shell, the heat insulation layer, the vacuum cavity, the diversion trench, the water pipe, the clamping groove, the sealing gasket, the vacuum cavity and the sealing block are arranged, the structure of the protective shell is arranged outside the waveguide tube, in the use process, cooling water is led in from the water pipe at one side, the other water pipe is discharged, the heat released by the waveguide tube can be converted, the heat loss is prevented, the circulating water can be used for other purposes, the high temperature resistance effect is good, meanwhile, the waveguide tube structures are assembled and fixed through the screws, the sealing gasket and the sealing block, the structure assembling sealing effect is improved, the water leakage is prevented, and the service life of the waveguide tube is prolonged.

Description

Novel high-temperature-resistant waveguide tube

Technical Field

The utility model relates to the technical field of waveguides, in particular to a novel high-temperature-resistant waveguide.

Background

In the process of manufacturing an optical fiber preform by a PCVD process, a quartz liner tube is used as a substrate for manufacturing the preform, and is placed in a high temperature furnace at 1000 ℃, and other gaseous materials are transported into the quartz liner tube through a pipe, and the gaseous materials are converted into plasma by means of microwave energy generated by special equipment so as to perform a sufficient chemical reaction to generate various components required for the optical fiber preform. The microwave energy is transmitted into a liner tube positioned in a high temperature furnace at 1000 ℃ and a waveguide tube capable of resisting high temperature is needed, and the waveguide tube material for microwave transmission is usually best in the combination of brass and aluminum alloy (including economy).

The prior art has the following problems:

in the process of a common waveguide tube in a high-temperature environment, the high-temperature resistant effect of the waveguide tube can be reduced due to the existence of different high temperatures, and after the waveguide tube is used for a long time, reserved heat is directly released, so that the situation of heat loss and waste is easy to occur.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a novel high-temperature-resistant waveguide tube, which solves the problems that the high-temperature-resistant effect of the waveguide tube can be reduced due to the existence of different high temperatures, and reserved heat is directly released and is easy to lose and waste after the waveguide tube is used for a long time.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel high temperature resistant wave guide, includes the wave guide main part, the outside of wave guide main part is provided with the protective housing, the inside of protective housing is provided with the insulating layer, the intermediate layer of insulating layer and protective housing is provided with the vacuum chamber, the guiding gutter has been seted up to the inner wall of insulating layer, the upper end of protective housing is provided with the limiting plate, the outside of protective housing is provided with the water pipe that is linked together with the guiding gutter, the draw-in groove has been seted up on the upper end surface of protective housing, the inside of draw-in groove is provided with sealed the pad, the one end of protective housing is connected with the engaging lug, the inside of engaging lug is provided with the fixed screw.

As a preferable technical scheme of the utility model, the cross section of the diversion trench is semicircular, and the diversion trench is spirally and uniformly distributed on the inner wall of the heat insulation layer.

As a preferable technical scheme of the utility model, the shape of the clamping groove is round, and the inner dimension of the clamping groove is matched with the dimension of the sealing gasket.

As a preferable technical scheme of the utility model, the connecting lugs are mainly divided into a plurality of groups, and the number of the connecting lugs in each group is two, and the two connecting lugs in each group are fixedly connected through a fixing screw.

As a preferable technical scheme of the utility model, the number of the protective shells is two, and the diversion trenches on the inner walls of the two protective shells are mutually aligned.

As a preferable technical scheme of the utility model, sealing blocks are arranged between the two protective shells, and the number of the sealing blocks is two.

Compared with the prior art, the utility model provides a novel high-temperature resistant waveguide tube, which comprises the following components

The beneficial effects are that:

1. this novel high temperature resistant wave guide is through setting up protective housing, insulating layer, vacuum cavity, guiding gutter and water pipe, sets up parcel protective housing structure in the wave guide outside, and in the use, cooling water is leading-in from one side water pipe, and another water pipe discharges, can convert the heat that the wave guide released, prevents that heat from appearing losing, and circulating water can supply other usage to use, and high temperature resistant is effectual.

2. This novel high temperature resistant wave guide is through setting up draw-in groove, sealed pad, vacuum cavity and sealing piece, and is fixed through screw and sealed pad, sealing piece assembly between the wave guide structure, improves structure assembly sealed effect, prevents the condition that leaks, improves the life of wave guide.

Drawings

FIG. 1 is a schematic view of a waveguide structure according to the present utility model;

FIG. 2 is an enlarged schematic view of the structure at A;

FIG. 3 is a schematic diagram of a cross-sectional structure of a waveguide according to the present utility model.

In the figure: 1. a waveguide body; 2. a protective shell; 3. a thermal insulation layer; 4. a vacuum chamber; 5. a diversion trench; 6. a limiting plate; 7. a water pipe; 8. a clamping groove; 9. a sealing gasket; 10. a connecting lug; 11. a set screw; 12. and a sealing block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, in the present embodiment: the utility model provides a novel high temperature resistant wave guide, including wave guide main part 1, wave guide main part 1's the outside is provided with protective housing 2, protective housing 2's inside is provided with insulating layer 3, insulating layer 3 is provided with vacuum chamber 4 with protective housing 2's centre, guiding gutter 5 has been seted up to insulating layer 3's inner wall, protective housing 2's upper end is provided with limiting plate 6, protective housing 2's outside is provided with the water pipe 7 that is linked together with guiding gutter 5, draw-in groove 8 has been seted up on protective housing 2's upper end surface, draw-in groove 8's inside is provided with sealed pad 9, protective housing 2's one end is connected with engaging lug 10, engaging lug 10's inside is provided with set screw 11.

In the embodiment, the cross section of the diversion trench 5 is semicircular, the diversion trench 5 is spirally and uniformly distributed on the inner wall of the heat insulation layer 3, the contact area of water and the waveguide is improved, the fluidity is good, and the protection effect on the waveguide is improved; the shape of the clamping groove 8 is round, the inner size of the clamping groove 8 is matched with the size of the sealing gasket 9, and the structure sealing effect is good; the connecting lugs 10 are mainly divided into a plurality of groups, the number of the connecting lugs 10 in each group is two, the two connecting lugs 10 in each group are fixedly connected through the fixing screws 11, and the protection structure is convenient to assemble and install; the number of the two protective shells 2 is two, and the diversion trenches 5 on the inner walls of the two protective shells 2 are mutually aligned, so that the structural design is reasonable; the sealing blocks 12 are arranged in the middle of the two protective shells 2, the number of the sealing blocks 12 is two, and the sealing effect is good.

The working principle and the using flow of the utility model are as follows: when the waveguide tube protection structure is assembled, the two sealing gaskets 9 are firstly placed on the inner sides of the two limiting plates 6, the two protective shells 2 are clamped on the outer sides of the waveguide tubes, the two sealing blocks 12 are placed in the middle of the two protective shells 2 in the clamping process, the guide grooves 5 are tightly attached to the outer sides of the waveguide tubes through extrusion, the guide grooves 5 are mutually aligned in the assembling process, the guide grooves are spirally arranged on the outer sides of the waveguide tubes, finally the connecting lugs 10 are mutually aligned, the connecting lugs 10 are assembled and fixed by adopting the fixing screws 11, water is led in from one side of the water tube 7, and flowing water is discharged from the guide grooves 5 to the other side of the water tube 7 in a spiral manner in the using process.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a novel high temperature resistant wave guide, includes wave guide main part (1), its characterized in that: the utility model discloses a high-efficiency high-voltage power supply, including waveguide main part (1), protective housing, sealing gasket (9), connecting lug (10), guiding plate (6) are provided with in the outside of waveguide main part (1), the inside of protective housing (2) is provided with insulating layer (3), the centre of insulating layer (3) and protective housing (2) is provided with vacuum chamber (4), guiding groove (5) have been seted up to the inner wall of insulating layer (3), the upper end of protective housing (2) is provided with limiting plate (6), the outside of protective housing (2) is provided with water pipe (7) that are linked together with guiding groove (5), draw-in groove (8) have been seted up on the upper end surface of protective housing (2), the inside of draw-in groove (8) is provided with sealing gasket (9), the one end of protective housing (2) is connected with connecting lug (10), the inside of connecting lug (10) is provided with fixed screw (11).

2. A novel high temperature resistant waveguide according to claim 1, wherein: the cross section of the diversion trench (5) is semicircular, and the diversion trench (5) is spirally and uniformly distributed on the inner wall of the heat insulation layer (3).

3. A novel high temperature resistant waveguide according to claim 1, wherein: the shape of the clamping groove (8) is round, and the inner size of the clamping groove (8) is matched with the size of the sealing gasket (9).

4. A novel high temperature resistant waveguide according to claim 1, wherein: the connecting lugs (10) are mainly divided into a plurality of groups, the number of the connecting lugs (10) in each group is two, and the two connecting lugs (10) in each group are fixedly connected through fixing screws (11).

5. A novel high temperature resistant waveguide according to claim 1, wherein: the number of the protective shells (2) is two, and the two diversion trenches (5) on the inner walls of the protective shells (2) are mutually aligned.

6. A novel high temperature resistant waveguide according to claim 1, wherein: sealing blocks (12) are arranged between the two protective shells (2), and the number of the sealing blocks (12) is two.