CN210510301U - External sealer capable of resisting high temperature - Google Patents
External sealer capable of resisting high temperature Download PDFInfo
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- CN210510301U CN210510301U CN201921156899.0U CN201921156899U CN210510301U CN 210510301 U CN210510301 U CN 210510301U CN 201921156899 U CN201921156899 U CN 201921156899U CN 210510301 U CN210510301 U CN 210510301U
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- connecting seat
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Abstract
The utility model discloses an external sealer that can high temperature resistance, including the connecting seat, be equipped with first passageway and second passageway on the connecting seat, the tip of first passageway and second passageway is staggered and is set up, be equipped with transition channel between first passageway and the second passageway, be connected with the case on the connecting seat, the case adopts metal material to make, the case contains sealing part, screw thread portion and drive division, the outer lane of screw thread portion is equipped with the external screw thread, be equipped with the internal thread hole with external screw thread matched with on the connecting seat, the lower extreme of sealing part is equipped with the toper sealing surface, transition channel contains transition channel A, transition channel B, be equipped with between transition channel A and the transition channel B with the cooperation of toper sealing surface in order to close the arc sealing surface of transition channel; the sealing surface matched with the conical sealing surface is designed into an arc shape, so that the sealing performance between the valve core and the arc-shaped sealing surface can be improved, the deformation resistance under the high-temperature condition can be improved by adopting the structure, and the use stability under the high-temperature environment is improved.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to an external sealer of ability high temperature resistance.
[ background of the invention ]
In industrial production and scientific experiments, sometimes an article needs to be heated or cooled in a vacuum environment or a non-atmospheric environment, the article is placed in the vacuum environment or in the non-atmospheric environment, a high-temperature-resistant sealing container needs to be used, meanwhile, an external sealer matched with the sealing container needs to be used for assisting in forming the vacuum or non-atmospheric environment, and the existing sealer is difficult to meet the stable use in the high-temperature environment.
The utility model discloses it is not enough to solve prior art and research and propose promptly.
[ Utility model ] content
In order to solve the technical problem, the utility model discloses an external sealer of ability high temperature resistance, including the connecting seat that adopts metal material to make, the connecting seat on be equipped with first passageway and second passageway, the tip of first passageway and second passageway staggers the setting, first passageway and second passageway between be equipped with the transition passageway that communicates first passageway and second passageway, the connecting seat on be connected with the case that cooperates and then can close the transition passageway with transition passageway, the case adopt metal material to make, the case contains sealing part, screw thread portion and drive division, the outer lane of screw thread portion is equipped with the external screw thread, the connecting seat on be equipped with the internal thread hole with external screw thread matched with, the lower extreme of sealing part is equipped with the toper seal face, the transition passageway contain with the transition passageway A of first passageway butt joint, with the transition passageway B of second passageway butt joint, an arc-shaped sealing surface matched with the conical sealing surface to close the transition channel is arranged between the transition channel A and the transition channel B.
According to the circumscribed sealer capable of resisting high temperature, the central axis of the first channel and the central axis of the second channel are parallel to each other, the central axis of the first channel is perpendicular to the central axis of the transition channel, and the central axis of the second channel is perpendicular to the central axis of the transition channel.
According to the external sealing device capable of resisting high temperature, the diameter of the threaded part is larger than that of the sealing part, and the length of the thread in the internally threaded hole is larger than the stroke of the valve core.
The external sealer capable of resisting high temperature is characterized in that a sealing groove is formed in the outer end, located in the inner threaded hole, of the connecting seat, a sealing ring in sealing fit with the outer ring of the driving portion is arranged in the sealing groove, and the connecting seat is connected with a sealing ring retaining assembly enabling the sealing ring to be retained in sealing fit with the outer ring of the driving portion.
As above the external sealer of ability high temperature resistance, sealing washer keep the subassembly contain the valve gap and be used for locking the locking bolt on the connecting seat with the valve gap, the valve gap on be equipped with sealing washer assorted holding tank, the valve gap be equipped with run through the holding tank in order to dodge the hole of dodging of case.
According to the external sealer capable of resisting high temperature, the outer end of the second channel is connected with the joint in a threaded mode.
Compared with the prior art, the utility model has the advantages of as follows:
1. the utility model discloses a connecting seat and case adopt metal material to make, be equipped with first passageway and second passageway on the connecting seat, and the tip of first passageway and second passageway setting of staggering, set up transition channel between first passageway and second passageway, transition channel is equipped with and seals face matched with arc seal face with the toper, through will sealing face matched with the toper seal face and designing into the arc, can improve the sealing performance between case and the arc seal face, adopt this structure can improve the ability of resistance to deformation under the high temperature condition, improve the stability of using under high temperature environment.
[ description of the drawings ]
The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is an exploded view of the present invention;
FIG. 3 is an exploded perspective view of the present invention;
FIG. 4 is an enlarged view of portion A labeled in FIG. 3;
fig. 5 is a full sectional view of the present invention.
[ detailed description ] embodiments
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 5, the high temperature resistant external sealing device of this embodiment includes a connecting seat 11 made of a metal material, the connecting seat 11 is provided with a first channel 101 and a second channel 102, ends of the first channel 101 and the second channel 102 are arranged in a staggered manner, a transition channel 103 for communicating the first channel 101 and the second channel 102 is arranged between the first channel 101 and the second channel 102, the connecting seat 11 is connected with a valve core 12 which is matched with the transition channel 103 and can close the transition channel 103, the valve core 12 is made of a metal material, such as 304 stainless steel, the valve core 12 includes a sealing portion 121, a threaded portion 122 and a driving portion 123, an outer ring of the threaded portion 122 is provided with an external thread, the connecting seat 11 is provided with an internal threaded hole 111 matched with the external thread, a lower end of the sealing portion 121 is provided with a tapered sealing surface 1211, the transition passage 103 comprises a transition passage A1031 which is butted with the first passage 101 and a transition passage B1032 which is butted with the second passage 102, and an arc-shaped sealing surface 1033 which is matched with the conical sealing surface 1211 to close the transition passage 103 is arranged between the transition passage A1031 and the transition passage B1032. The utility model discloses a connecting seat and case adopt metal material to make, be equipped with first passageway and second passageway on the connecting seat, and the tip of first passageway and second passageway setting of staggering, set up transition channel between first passageway and second passageway, transition channel is equipped with and seals face matched with arc seal face with the toper, through will sealing face matched with the toper seal face and designing into the arc, can improve the sealing performance between case and the arc seal face, adopt this structure can improve the ability of resistance to deformation under the high temperature condition, improve the stability of using under high temperature environment.
In use, the conical sealing surface 1211 and the arcuate sealing surface 1033 are held in compression or separation by rotating the valve element.
In this embodiment, the central axis of the first passage 101 and the central axis of the second passage 102 are parallel to each other, the central axis of the first passage 101 and the central axis of the transition passage 103 are perpendicular to each other, and the central axis of the second passage 102 and the central axis of the transition passage 103 are perpendicular to each other.
The diameter of the threaded part 122 is larger than that of the sealing part 121, and the length of the thread in the internal threaded hole 111 is larger than the stroke of the valve core 12; with the above configuration, the valve element can be ensured to have a sufficient stroke to maintain the press-sealed state between the tapered seal surface 1211 and the arc-shaped seal surface 1033.
A sealing groove 112 is arranged at the outer end of the connecting seat 11, which is provided with an internal threaded hole 111, a sealing ring 13 which is in sealing fit with the outer ring of the driving part 123 is arranged in the sealing groove 112, and the connecting seat 11 is connected with a sealing ring holding assembly 14 which enables the sealing ring 13 to be in sealing fit with the outer ring of the driving part 123; the sealing ring holding assembly 14 includes a valve cover 141 and a locking bolt 142 for locking the valve cover 141 to the connecting seat 11, wherein the valve cover 141 is provided with a receiving groove 1411 matched with the sealing ring 13, and the valve cover 141 is provided with an avoiding hole 1412 penetrating the receiving groove 1411 to avoid the valve core 12. By adopting the structure, the sealing ring can keep a squeezing state on the outer ring of the driving part 123, and the sealing performance is improved.
To facilitate connection, the outer end of the second passage 102 is threadedly connected with a nipple 15.
The utility model discloses in, the connecting seat can adopt the aluminum alloy that trade mark is 6061, and the case can adopt 304 stainless steel, and the locking bolt adopts 304 stainless steel, makes the operating temperature of external sealer can be at-30 ℃ -400 ℃.
Claims (6)
1. The external sealer capable of resisting high temperature is characterized by comprising a connecting seat (11) made of a metal material, wherein a first channel (101) and a second channel (102) are arranged on the connecting seat (11), the end portions of the first channel (101) and the second channel (102) are arranged in a staggered mode, a transition channel (103) for communicating the first channel (101) with the second channel (102) is arranged between the first channel (101) and the second channel (102), a valve core (12) which is matched with the transition channel (103) and can close the transition channel (103) is connected onto the connecting seat (11), the valve core (12) is made of the metal material, the valve core (12) comprises a sealing portion (121), a thread portion (122) and a driving portion (123), external threads are arranged on the outer ring of the thread portion (122), and an internal thread hole (111) matched with the external threads is formed in the connecting seat (11), the lower end of the sealing part (121) is provided with a conical sealing surface (1211), the transition channel (103) comprises a transition channel A (1031) butted with the first channel (101) and a transition channel B (1032) butted with the second channel (102), and an arc-shaped sealing surface (1033) matched with the conical sealing surface (1211) to close the transition channel (103) is arranged between the transition channel A (1031) and the transition channel B (1032).
2. The high temperature resistant circumscribing seal of claim 1, wherein a central axis of said first channel (101) and a central axis of said second channel (102) are parallel to each other, said central axis of said first channel (101) and a central axis of said transition channel (103) are perpendicular to each other, said central axis of said second channel (102) and a central axis of said transition channel (103) are perpendicular to each other.
3. The high-temperature-resistant external connection sealer according to claim 1, wherein the diameter of the threaded portion (122) is larger than that of the sealing portion (121), and the length of the thread in the internally threaded hole (111) is larger than the stroke of the valve element (12).
4. The external sealer with high temperature resistance according to claim 1, wherein the connecting seat (11) is provided with a sealing groove (112) at an outer end thereof provided with the internal threaded hole (111), a sealing ring (13) which is in sealing engagement with an outer ring of the driving portion (123) is arranged in the sealing groove (112), and the connecting seat (11) is connected with a sealing ring holding assembly (14) which is used for holding the sealing ring (13) in sealing engagement with the outer ring of the driving portion (123).
5. The external high-temperature-resistant sealer according to claim 4, wherein the sealing ring holding assembly (14) comprises a valve cover (141) and a locking bolt (142) for locking the valve cover (141) on the connecting seat (11), the valve cover (141) is provided with an accommodating groove (1411) matched with the sealing ring (13), and the valve cover (141) is provided with an avoiding hole (1412) penetrating through the accommodating groove (1411) to avoid the valve core (12).
6. The high temperature resistant external seal of claim 1, wherein the outer end of said second channel (102) is threaded with a nipple (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921156899.0U CN210510301U (en) | 2019-07-20 | 2019-07-20 | External sealer capable of resisting high temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921156899.0U CN210510301U (en) | 2019-07-20 | 2019-07-20 | External sealer capable of resisting high temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210510301U true CN210510301U (en) | 2020-05-12 |
Family
ID=70584699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921156899.0U Active CN210510301U (en) | 2019-07-20 | 2019-07-20 | External sealer capable of resisting high temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210510301U (en) |
-
2019
- 2019-07-20 CN CN201921156899.0U patent/CN210510301U/en active Active
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