CN213839531U - Coiled gasket - Google Patents
Coiled gasket Download PDFInfo
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- CN213839531U CN213839531U CN202022690447.XU CN202022690447U CN213839531U CN 213839531 U CN213839531 U CN 213839531U CN 202022690447 U CN202022690447 U CN 202022690447U CN 213839531 U CN213839531 U CN 213839531U
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- ring
- fixing ring
- sealing ring
- coiled
- metal belt
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Abstract
The utility model relates to a coiled gasket, which comprises a sealing ring, wherein the sealing ring is formed by alternately laminating and winding a metal belt and a non-metal belt in an annular shape; the inner fixing ring is fixedly connected and embedded on the inner ring of the sealing ring, a splicing seam is arranged on the inner fixing ring, corresponding clamping grooves are respectively arranged on the two sides of the splicing seam of the inner fixing ring, the bottoms of the clamping grooves are arranged in an inclined plane shape, and corresponding supporting top plates are detachably arranged among the clamping grooves; the outer fixing ring is fixedly sleeved on the outer ring of the sealing ring, the outer fixing ring is provided with a splicing port, the outer fixing ring is provided with corresponding limiting grooves on two sides of the splicing port respectively, and a tensioning plate is detachably mounted between the limiting grooves. The utility model can effectively reduce the assembly difficulty between the sealing ring and the inner fixing ring and between the sealing ring and the outer fixing ring; and the connection stability between the sealing ring and the inner fixing ring and between the sealing ring and the outer fixing ring can be effectively improved.
Description
Technical Field
The utility model relates to a gasket specifically indicates a coiling formula gasket.
Background
The winding gasket is generally composed of an inner fixing ring, a sealing ring and an outer fixing ring, wherein the sealing ring is an annular member composed of metal strips and non-metal strips, and the metal strips and the non-metal strips are alternately arranged. The existing winding gasket has the following defects in the actual manufacturing and using processes: 1) the assembly difficulty between the sealing ring and the inner fixing ring and between the sealing ring and the outer fixing ring is high, and the efficiency is low; 2) the stability of connection between the sealing ring after the assembly and the inner fixing ring and between the sealing ring and the outer fixing ring is not enough, the stability of connection completely depends on the W or V shape of the sealing ring, and the situation that the position is deviated to cause the sealing effect to be damaged is easy to occur.
Therefore, the design of the sealing ring can effectively reduce the assembly difficulty between the sealing ring and the inner fixing ring and between the sealing ring and the outer fixing ring, so that the assembly production efficiency is effectively improved; and can effectively promote the stability of being connected between sealing ring and interior solid fixed ring, the outer solid fixed ring to effectively promote the coiled gasket of sealed effect and be the utility model discloses a research purpose.
Disclosure of Invention
To the problem that above-mentioned prior art exists, the utility model provides a coiled gasket, the problem that above-mentioned prior art exists can effectively be solved to this coiled gasket.
The technical scheme of the utility model is that:
a wound gasket, comprising:
the sealing ring is formed by alternately laminating and winding a metal belt and a non-metal belt in a ring shape;
the inner fixing ring is fixedly connected and embedded on the inner ring of the sealing ring, a splicing seam is arranged on the inner fixing ring, corresponding clamping grooves are respectively arranged on the two sides of the splicing seam of the inner fixing ring, the bottoms of the clamping grooves are arranged in an inclined plane shape, and corresponding supporting top plates are detachably arranged among the clamping grooves;
outer solid fixed ring, fixed cup joint in the outer lane of sealing ring circles, outer solid fixed ring is last to be equipped with and to piece together the interface, outer solid fixed ring in the both sides of piecing together the interface are equipped with corresponding spacing groove respectively, the cross section of spacing groove sets to outer narrow wide trapezoidal form in, demountable installation has the take-up plate between the spacing groove, the both sides cross section of take-up plate set respectively with the trapezoidal form that the spacing groove is corresponding.
The supporting device is characterized in that two sides of the outer end of the supporting top plate are respectively and integrally formed and are outwards provided with corresponding first fixing plates, corresponding first mounting notches are respectively arranged at the positions, corresponding to the first fixing plates, of the inner fixing rings, and the first fixing plates are embedded in the first mounting notches and are locked through first screws.
The outer end both sides of take-up plate integration shaping respectively outwards are equipped with corresponding second fixed plate, outer fixed ring with be equipped with corresponding second installation breach respectively on the corresponding position of second fixed plate, the second fixed plate inlays and adorns on the second installation breach to lock through the second screw.
The cross sections of the metal belt and the non-metal belt are arranged in a W or V shape.
The material of the inner fixing ring and the outer fixing ring is any one of carbon steel, titanium and copper.
The metal belt is made of any one of stainless steel, nickel and titanium.
The non-metal band is made of any one of graphite, asbestos, polytetrafluoroethylene and ceramic fiber.
The utility model has the advantages that:
1) the utility model discloses be equipped with the concatenation seam on the interior solid fixed ring to be equipped with corresponding joint groove respectively in the both sides of concatenation seam, the tank bottom in joint groove all is the inclined plane form setting, and demountable installation has corresponding support roof between the joint groove. During assembly, the inner fixing ring can be effectively and conveniently embedded and mounted by means of shrinkage yielding of the splicing seams, and the supporting top plate is pressed in after the inner fixing ring is embedded and mounted in place, so that the inner fixing ring is in an expanded state, and is effectively and firmly abutted and fixed on the inner side of the sealing ring. The assembly difficulty between the sealing ring and the inner fixing ring can be effectively reduced, so that the assembly production efficiency is effectively improved; and the connection stability between the sealing ring and the inner fixing ring can be effectively improved, so that the sealing effect is effectively improved.
2) The utility model discloses an outer solid fixed ring is last to be equipped with the concatenation mouth to be equipped with corresponding spacing groove respectively in the both sides of concatenation mouth, the cross section of spacing groove sets to outer narrow interior wide trapezoidal form, and demountable installation has the take-up plate between the spacing groove. The assembled lets the position through the extension of piecing together the interface, and the suit of the outer fixed ring of effectively being convenient for carries out the take-up plate again and inserts after the outer fixed ring suit in the outside of sealing ring, through the taut outer fixed ring's of take-up plate piece interface, effectively forms the shrink state to make the effective firm shrink of outer fixed ring compress tightly in the sealing ring outside. The assembly difficulty between the sealing ring and the outer fixing ring can be effectively reduced, so that the assembly production efficiency is effectively improved; and the connection stability between the sealing ring and the outer fixing ring can be effectively improved, so that the sealing effect is effectively improved.
3) The utility model discloses further in the outer end both sides of supporting the roof respectively the integrated shaping outwards be equipped with corresponding first fixed plate to lock it to the internal fixation ring through first screw on. Thereby effectively ensure to be connected stably between roof support and the interior fixed ring, effectively ensure the utility model discloses a practical function.
4) The utility model discloses still further outside being equipped with corresponding second fixed plate in the outer end both sides of take-up plate integration shaping respectively to lock it to outer solid fixed ring through the second screw on. Thereby effectively ensure that being connected between taut board and the outer fixed ring is stable, effectively further ensure the utility model discloses a practical function.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the inner fixing ring of the present invention.
Fig. 3 is a schematic structural view of the outer fixing ring of the present invention.
Detailed Description
To facilitate understanding of those skilled in the art, the structure of the present invention will now be described in further detail with reference to the following examples:
referring to fig. 1-3, a coiled gasket, comprising:
the sealing ring 1 is formed by alternately laminating and winding a metal belt 101 and a non-metal belt 102 in a ring shape;
the inner fixing ring 2 is fixedly connected and embedded on the inner ring of the sealing ring 1, a splicing seam 201 is arranged on the inner fixing ring 2, corresponding clamping grooves 202 are respectively arranged on two sides of the splicing seam 201 of the inner fixing ring 2, the bottoms of the clamping grooves 202 are arranged in an inclined plane shape, and corresponding supporting top plates 3 are detachably arranged among the clamping grooves 202;
outer fixed ring 4, fixed cup connect in the outer lane of sealing ring 1 circles, be equipped with on outer fixed ring 4 and piece together interface 401, outer fixed ring 4 in the both sides of piecing together interface 401 are equipped with corresponding spacing groove 402 respectively, the cross section of spacing groove 402 sets to outer narrow interior wide trapezoidal form, demountable installation has tensioning plate 5 between the spacing groove 402, the both sides cross section of tensioning plate 5 set respectively with the trapezoidal form that spacing groove 402 is corresponding.
The outer end both sides of roof support 3 are integrated into one piece respectively and are outwards equipped with corresponding first fixed plate 301, interior fixed ring 2 with be equipped with corresponding first installation breach 203 on the corresponding position of first fixed plate 301 respectively, first fixed plate 301 inlay in on the first installation breach 203 to lock through first screw 6.
The outer end both sides of take-up plate 5 are integrated into one piece respectively and are outwards equipped with corresponding second fixed plate 501, outer fixed ring 4 with be equipped with corresponding second installation breach 403 respectively on the corresponding position of second fixed plate 501, second fixed plate 501 inlays and adorns on the second installation breach 403 to lock through second screw 7.
The cross sections of the metal belt 101 and the non-metal belt 102 are arranged in a W shape. The inner fixing ring 2 and the outer fixing ring 4 are made of carbon steel. The metal belt 101 is made of stainless steel. The non-metallic strip 102 is made of graphite.
The utility model can effectively reduce the assembly difficulty between the sealing ring 1 and the inner fixing ring 2 and between the sealing ring and the outer fixing ring 4, thereby effectively improving the assembly production efficiency; and the connection stability between the sealing ring 1 and the inner fixing ring 2 and between the sealing ring and the outer fixing ring 4 can be effectively improved, so that the sealing effect is effectively improved.
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 modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A wound gasket, comprising:
the sealing ring (1) is formed by alternately laminating and winding a metal belt (101) and a non-metal belt (102) in a ring shape;
the inner fixing ring (2) is fixedly embedded on the inner ring of the sealing ring (1), a splicing seam (201) is arranged on the inner fixing ring (2), corresponding clamping grooves (202) are respectively arranged on two sides of the splicing seam (201) of the inner fixing ring (2), the groove bottoms of the clamping grooves (202) are arranged in an inclined plane shape, and corresponding supporting top plates (3) are detachably mounted between the clamping grooves (202);
outer fixed ring (4), fixed cup connect in the outer lane of sealing ring (1), be equipped with on outer fixed ring (4) and piece together interface (401), outer fixed ring (4) in the both sides of piecing together interface (401) are equipped with corresponding spacing groove (402) respectively, the cross section of spacing groove (402) sets to outer narrow wide trapezoidal form in, and demountable installation has tensioning plate (5) between spacing groove (402), the both sides cross section of tensioning plate (5) set respectively with the corresponding trapezoidal form of spacing groove (402).
2. A coiled gasket according to claim 1, wherein: the outer end both sides of roof support (3) are integrated into one piece respectively and are outwards equipped with corresponding first fixed plate (301), interior fixed ring (2) with be equipped with corresponding first installation breach (203) respectively on the corresponding position of first fixed plate (301), first fixed plate (301) inlay in on first installation breach (203) to lock through first screw (6).
3. A coiled gasket according to claim 1, wherein: the outer end both sides of take-up plate (5) are integrated into one piece respectively and are outwards equipped with corresponding second fixed plate (501), outer fixed ring (4) with be equipped with corresponding second installation breach (403) respectively on the corresponding position of second fixed plate (501), inlay in second fixed plate (501) on second installation breach (403) to lock through second screw (7).
4. A coiled gasket according to claim 1, wherein: the cross sections of the metal belt (101) and the non-metal belt (102) are arranged in a W or V shape.
5. A coiled gasket according to claim 1, wherein: the inner fixing ring (2) and the outer fixing ring (4) are made of any one of carbon steel, titanium and copper.
6. A coiled gasket according to claim 1, wherein: the metal belt (101) is made of any one of stainless steel, nickel and titanium.
7. A coiled gasket according to claim 1, wherein: the non-metal belt (102) is made of any one of graphite, asbestos, polytetrafluoroethylene and ceramic fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022690447.XU CN213839531U (en) | 2020-11-19 | 2020-11-19 | Coiled gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022690447.XU CN213839531U (en) | 2020-11-19 | 2020-11-19 | Coiled gasket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213839531U true CN213839531U (en) | 2021-07-30 |
Family
ID=77017840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022690447.XU Active CN213839531U (en) | 2020-11-19 | 2020-11-19 | Coiled gasket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213839531U (en) |
-
2020
- 2020-11-19 CN CN202022690447.XU patent/CN213839531U/en active Active
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