CN218625403U

CN218625403U - Multipoint high-vacuum high-pressure device

Info

Publication number: CN218625403U
Application number: CN202222807309.4U
Authority: CN
Inventors: 周何; 尹胜
Original assignee: Chongqing Bosheng Instrument Co ltd
Current assignee: Chongqing Bosheng Instrument Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-03-14
Anticipated expiration: 2032-10-24

Abstract

The utility model relates to a sealed technical field, concretely relates to high vacuum high pressure device of multiple spot, including public spiral shell, female spiral shell and seal assembly, seal assembly includes first briquetting, second briquetting and rubber buffer, first briquetting sets up the inside at public spiral shell, the second briquetting sets up the inside at public spiral shell, and be located the right-hand of first briquetting, the rubber buffer sets up between first briquetting and second briquetting, when screwing up on female spiral shell spiro union to public spiral shell, female spiral shell promotes the second briquetting and removes, the second briquetting removes to extrude the rubber buffer between first briquetting and second briquetting, the lug is pushed in the through-hole, when the rubber buffer continues to take place deformation, the through-hole deformation diminishes, thereby realize sealed and withstand voltage's effect with the thermocouple armor material of lug cooperation to its inboard, but reuse, be convenient for later stage dismantlement and maintenance.

Description

Multi-point high-vacuum high-pressure device

Technical Field

The utility model relates to a sealed technical field, concretely relates to high vacuum high-pressure device of multiple spot.

Background

The multi-point sealing device is mainly used for isolating the inside and the outside of furnace body equipment, plays a role in sealing, ensures the sealing performance when a thermocouple penetrates out of the furnace body to external equipment, and prevents atmosphere in the furnace body from leaking.

Traditional multiple spot position sealing device mainly adopts the sealed mode of encapsulating to fix sealed thermocouple armour material and seals, nevertheless the encapsulated one-time shaping back of encapsulating, later stage dismantlement and maintenance are unusual difficult.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multiple spot high vacuum high pressure device, the sealed mode of mainly adopting the encapsulating to carry out fixed seal to thermocouple armour material of the multiple spot position sealing device who aims at solving among the prior art, nevertheless the encapsulating is sealed once only after the shaping, the technical problem of the unusual difficulty of later stage dismantlement and maintenance.

In order to achieve the purpose, the utility model provides a multipoint high vacuum high pressure device, which comprises a male screw, a female screw and a sealing assembly, wherein the female screw is detachably connected with the male screw, and the sealing assembly is used for improving the sealing property of the connection between the male screw and the female screw;

seal assembly includes first briquetting, second briquetting and rubber buffer, first briquetting sets up the inside of public spiral shell, the second briquetting sets up the inside of public spiral shell, and be located right-hand of first briquetting, the rubber buffer sets up first briquetting with between the second briquetting.

Wherein, the second briquetting is close to one side circumference array of rubber buffer is provided with a plurality of lugs, the lug is the hemisphere shape.

Wherein, the rubber buffer has the through-hole, the radius of through-hole with the radius of lug is the same.

The internal part of the male screw is provided with a first cavity, the internal part of the female screw is provided with a second cavity, and the first cavity and the second cavity are both step-shaped.

And the male bolt is also provided with a key slot, and the key slot is communicated with the first cavity.

The edge of the second pressing block is provided with an arc protrusion, and the arc protrusion is matched with the key groove.

The utility model discloses a multiple spot high vacuum high pressure device works as female spiral shell connects to when screwing up on the public spiral shell, female spiral shell promotes the second briquetting removes, the second briquetting remove will the rubber buffer is extruded between first briquetting and the second briquetting, the lug is pushed in the through-hole, work as when the rubber buffer continues to take place deformation, the through-hole warp and diminishes, thereby with the lug cooperation realizes sealed and withstand voltage effect, but reuse, the later stage of being convenient for dismantlement and maintenance to its inboard thermocouple armour material.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a multipoint high vacuum and high pressure device provided by the present invention.

Fig. 2 is a schematic structural diagram of a male screw provided by the present invention.

Fig. 3 is a schematic structural diagram of the female screw provided by the present invention.

Fig. 4 is a schematic structural diagram of the second press block provided by the present invention.

Fig. 5 is the structural schematic diagram of the rubber stopper provided by the utility model.

In the figure: 1-male screw, 2-female screw, 3-first pressing block, 4-second pressing block, 5-rubber plug, 6-lug, 7-through hole, 8-first cavity, 9-second cavity, 10-keyway and 11-arc bulge.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1, fig. 3, fig. 4 and fig. 5, the present invention provides a multi-point high vacuum and high pressure device, which includes a male screw 1, a female screw 2 and a sealing assembly, wherein the female screw 2 is detachably connected to the male screw 1, and the sealing assembly is used for improving the sealing performance of the connection between the male screw 1 and the female screw 2;

seal assembly includes first briquetting 3, second briquetting 4 and rubber buffer 5, first briquetting 3 sets up public spiral shell 1's inside, second briquetting 4 sets up public spiral shell 1's inside, and is located first briquetting 3 is right-hand, rubber buffer 5 sets up first briquetting 3 with between the second briquetting 4.

Further, referring to fig. 4, a plurality of bumps 6 are circumferentially arranged on one side of the second pressing block 4 close to the rubber stopper 5, and the bumps 6 are semi-spherical.

Further, referring to fig. 5, the rubber stopper 5 has a through hole 7, and a radius of the through hole 7 is the same as a radius of the protrusion 6.

Further, please refer to fig. 2 and fig. 3, a first cavity 8 is disposed inside the male screw 1, a second cavity 9 is disposed inside the female screw 2, and both the first cavity 8 and the second cavity 9 are stepped.

In this embodiment, through second cavity 9, make public spiro union 1 spiro union extremely the inboard of box 2, install in proper order from a left side to the right side in the first cavity 8 first briquetting 3, rubber buffer 5 and second briquetting 4, first briquetting 3 with second briquetting 4 is made by stainless steel material, first briquetting 3 with second briquetting 4 is close to a side surface circumference array of rubber buffer 5 is provided with a plurality of lug 6, lug 6 is the semicircle sphere, circumference array is provided with a plurality of on the rubber buffer 5 through-hole 7, the radius of through-hole 7 with the radius of lug 6 is the same, so, works as box 2 spiro union extremely when screwing up on the public spiro union 1, box 2 promotes second briquetting 4 removes, second briquetting 4 removes will rubber buffer 5 extrudes between first briquetting 3 and the second briquetting 4, lug 6 is pushed in through-hole 7, when rubber buffer 5 continues to take place deformation, through-hole 7 warp to cooperate with lug 6 to realize the withstand voltage and the thermocouple of its inboard, sealed material and the later stage, the easy to dismantle the dismantlement effect and the accessible time.

Further, please refer to fig. 2, a key slot 10 is further disposed at the front end of the male screw 1, and the key slot 10 is communicated with the first cavity 8.

Further, referring to fig. 4, the edge of the second pressing block 4 has an arc protrusion 11, and the arc protrusion 11 is matched with the key slot 10.

In this embodiment, the front end of public spiral shell 1 has keyway 10, keyway 10 is arc, the edge of second briquetting 4 has circular arc protruding 11, through circular arc protruding 11 with keyway 10 cooperation locking is convenient for with first briquetting 3 rubber buffer 5 with second briquetting 4 stable installation is in first cavity 8, the follow-up smooth of sealing work of being convenient for goes on.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made without departing from the spirit and scope of the invention.

Claims

1. The multipoint high-vacuum high-pressure device is characterized by comprising a male screw, a female screw and a sealing assembly, wherein the female screw is detachably connected with the male screw, and the sealing assembly is used for improving the sealing property of the connection between the male screw and the female screw;

2. The multi-point high vacuum high pressure device of claim 1,

the second pressing block is close to the circumferential array on one side of the rubber plug and is provided with a plurality of convex blocks, and the convex blocks are semi-spherical.

3. A multi-point high vacuum and high pressure apparatus according to claim 2,

the rubber buffer has a through hole, the radius of through hole with the radius of lug is the same.

4. The multi-point high vacuum high pressure device of claim 1,

the utility model discloses a female snail, including public snail, female snail, first cavity and second cavity are the step form, the inside of public snail is provided with first cavity, the inside of female snail is provided with the second cavity, first cavity with the second cavity is the step form.

5. The multi-point high vacuum high pressure apparatus of claim 4,

the male bolt is further provided with a key groove, and the key groove is communicated with the first cavity.

6. The multi-point high vacuum high pressure device according to claim 5,

the edge of the second pressing block is provided with an arc bulge, and the arc bulge is matched with the key groove.