CN210770216U - Quartz tube sealing structure - Google Patents
Quartz tube sealing structure Download PDFInfo
- Publication number
- CN210770216U CN210770216U CN201921759299.3U CN201921759299U CN210770216U CN 210770216 U CN210770216 U CN 210770216U CN 201921759299 U CN201921759299 U CN 201921759299U CN 210770216 U CN210770216 U CN 210770216U
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- quartz tube
- connecting piece
- tubular connecting
- ring
- wall
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Abstract
The utility model discloses a quartz tube sealing structure, which comprises a quartz tube body and a sealing component; an opening is formed in the upper end of the quartz tube body, the outer wall of the quartz tube body extends outwards in the radial direction to form a supporting convex ring, and an annular clamping groove is formed in the top of the supporting convex ring; the seal assembly comprises a tubular connecting piece, a seal cover plate, a movable pressing ring and an O-shaped sealing ring, the bottom of the tubular connecting piece is connected in an annular clamping groove in a clamped mode, the inner wall of the tubular connecting piece radially extends inwards to form an installation convex ring, the installation convex ring is located above a quartz tube body, the top of the installation convex ring is provided with an annular mounting groove, the O-shaped sealing ring is mounted in the annular mounting groove, the movable pressing ring is located above the O-shaped sealing ring, the seal cover plate is located above the movable pressing ring, inner threads are arranged on the inner wall of the tubular connecting piece, outer threads matched with the inner threads are arranged on the seal cover plate, and the seal. The utility model relates to a quartz capsule seal structure is favorable to promoting sealed effect.
Description
Technical Field
The utility model relates to a quartz capsule seal structure.
Background
The application range of the quartz tube is quite wide, and particularly relates to the field of glass instruments. The opening of the quartz tube is usually required to be sealed in the using process, the traditional mode is realized by an external sealing device, however, the existing sealing device is complex in structure, the sealing effect is general, and the hidden danger of leakage exists.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a quartz capsule seal structure, its is rational in infrastructure, and is favorable to promoting sealed effect.
In order to achieve the purpose, the technical scheme of the utility model is to design a quartz tube sealing structure, which comprises a quartz tube body and a sealing component;
the upper end of the quartz tube body is provided with an opening, the outer wall of the quartz tube body radially extends outwards to form a supporting convex ring, and the top of the supporting convex ring is provided with an annular clamping groove;
the utility model discloses a sealing assembly, including tubular connecting piece, sealed apron, activity clamping ring and O type sealing washer, the bottom joint of tubular connecting piece is in ring groove, and the inner wall of this tubular connecting piece radially inwards extends and forms the installation bulge loop, and this installation bulge loop is located the top of quartz tube body, and the top of this installation bulge loop is equipped with the annular mounting groove, O type sealing washer is installed in the annular mounting groove, the activity clamping ring is located the top of O type sealing washer, sealed apron is located the top of activity clamping ring, be equipped with the internal thread on the inner wall of tubular connecting piece, be equipped with the external screw thread with the internal thread adaptation on the sealed apron, this sealed apron passes through screw-thread fit's mode and connects in the tubular connecting.
Preferably, the outer wall of the movable compression ring is symmetrically provided with a pair of sliding blocks, and the inner wall of the tubular connecting piece is provided with a sliding groove for the sliding blocks to insert and for guiding the sliding blocks to slide vertically.
Preferably, the tubular connecting piece is provided with three radial jackscrews corresponding to the sealing cover plate, and the three radial jackscrews are uniformly distributed along the circumferential direction of the tubular connecting piece.
Preferably, a rotating handle is arranged at the top of the sealing cover plate.
The utility model has the advantages and the beneficial effects that: the quartz tube sealing structure is reasonable in structure and beneficial to improving the sealing effect. During the use, earlier with the bottom joint of tubulose connecting piece in the ring groove who supports the bulge loop to realize the assembly of tubulose connecting piece and quartz tube body, then pack the activity clamping ring into in the tubulose connecting piece, and make the slider on the activity clamping ring insert in the spout of tubulose connecting piece, in will sealing cover plate screw in tubulose connecting piece through the twist grip after that, drive the activity clamping ring by sealed apron and descend, make the activity clamping ring compress tightly O type sealing washer, in order to promote sealed effect. And, through set up the slider on the activity clamping ring, can prevent that the activity clamping ring from rotating along with sealed apron to avoid damaging O type sealing washer. In addition, the radial jackscrew is arranged, so that the radial jackscrew is abutted against the sealing cover plate after the sealing cover plate and the tubular connecting piece are assembled, and the phenomenon that the sealing cover plate retreats is avoided.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The utility model discloses the technical scheme who specifically implements is:
as shown in fig. 1, a quartz tube sealing structure includes a quartz tube body 1 and a sealing assembly;
an opening is formed in the upper end of the quartz tube body 1, the outer wall of the quartz tube body 1 extends outwards in the radial direction to form a supporting convex ring 2, and an annular clamping groove 21 is formed in the top of the supporting convex ring 2;
sealing assembly includes tubulose connecting piece 3, sealed apron 4, activity clamping ring 5 and O type sealing washer 6, the bottom joint of tubulose connecting piece 3 is in ring groove 21, and the inner wall of this tubulose connecting piece 3 radially inwards extends and forms installation bulge loop 7, and this installation bulge loop 7 is located quartz tube body 1's top, and the top of this installation bulge loop 7 is equipped with annular mounting groove 71, O type sealing washer 6 is installed in annular mounting groove 71, activity clamping ring 5 is located the top of O type sealing washer 6, sealed apron 4 is located the top of activity clamping ring 5, be equipped with the internal thread on the inner wall of tubulose connecting piece 3, be equipped with the external screw thread with the internal thread adaptation on the sealed apron 4, this sealed apron 4 is connected in tubulose connecting piece 3 through screw-thread fit's mode.
A pair of sliding blocks 8 are symmetrically arranged on the outer wall of the movable compression ring 5, and sliding grooves for the sliding blocks 8 to insert and for guiding the sliding blocks 8 to slide vertically are arranged on the inner wall of the tubular connecting piece 3.
The tubular connecting piece 3 is provided with three radial jackscrews 9 corresponding to the sealing cover plate 4, and the three radial jackscrews 9 are uniformly distributed along the circumferential direction of the tubular connecting piece 3.
The top of the sealing cover plate 4 is provided with a rotating handle 10.
The utility model has the advantages and the beneficial effects that: the quartz tube sealing structure is reasonable in structure and beneficial to improving the sealing effect. During the use, earlier with the bottom joint of tubulose connecting piece 3 in the ring groove 21 that supports bulge loop 2, in order to realize the assembly of tubulose connecting piece 3 and quartz tube body 1, then pack movable clamping ring 5 into tubulose connecting piece 3 in, and make slider 8 on the movable clamping ring 5 insert in the spout of tubulose connecting piece 3, in will sealing cover plate 4 screw in tubulose connecting piece 3 through twist grip 10 after that, it is down to drive movable clamping ring 5 by sealing cover plate 4, make movable clamping ring 5 compress tightly O type sealing washer 6, in order to promote sealed effect. And, through set up slider 8 on the activity clamping ring 5, can prevent that activity clamping ring 5 from rotating along with sealed apron 4 to avoid damaging O type sealing washer 6. In addition, by arranging the radial jackscrew 9, after the sealing cover plate 4 and the tubular connecting piece 3 are assembled, the radial jackscrew 9 is abutted against the sealing cover plate 4 so as to prevent the sealing cover plate 4 from retreating.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. A quartz tube sealing structure is characterized by comprising a quartz tube body and a sealing assembly;
the upper end of the quartz tube body is provided with an opening, the outer wall of the quartz tube body radially extends outwards to form a supporting convex ring, and the top of the supporting convex ring is provided with an annular clamping groove;
the utility model discloses a sealing assembly, including tubular connecting piece, sealed apron, activity clamping ring and O type sealing washer, the bottom joint of tubular connecting piece is in ring groove, and the inner wall of this tubular connecting piece radially inwards extends and forms the installation bulge loop, and this installation bulge loop is located the top of quartz tube body, and the top of this installation bulge loop is equipped with the annular mounting groove, O type sealing washer is installed in the annular mounting groove, the activity clamping ring is located the top of O type sealing washer, sealed apron is located the top of activity clamping ring, be equipped with the internal thread on the inner wall of tubular connecting piece, be equipped with the external screw thread with the internal thread adaptation on the sealed apron, this sealed apron passes through screw-thread fit's mode and connects in the tubular connecting.
2. The quartz tube sealing structure according to claim 1, wherein a pair of sliding blocks are symmetrically arranged on the outer wall of the movable compression ring, and a sliding groove for the sliding blocks to insert and for guiding the sliding blocks to slide vertically is arranged on the inner wall of the tubular connecting piece.
3. The quartz tube sealing structure according to claim 2, wherein the tubular connecting member is provided with three radial jackscrews corresponding to the sealing cover plate, and the three radial jackscrews are uniformly distributed along the circumferential direction of the tubular connecting member.
4. The quartz tube sealing structure of claim 3, wherein a rotating handle is provided on the top of the sealing cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921759299.3U CN210770216U (en) | 2019-10-21 | 2019-10-21 | Quartz tube sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921759299.3U CN210770216U (en) | 2019-10-21 | 2019-10-21 | Quartz tube sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210770216U true CN210770216U (en) | 2020-06-16 |
Family
ID=71040689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921759299.3U Active CN210770216U (en) | 2019-10-21 | 2019-10-21 | Quartz tube sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210770216U (en) |
-
2019
- 2019-10-21 CN CN201921759299.3U patent/CN210770216U/en active Active
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