CN209354639U

CN209354639U - Sealing ring

Info

Publication number: CN209354639U
Application number: CN201920015850.7U
Authority: CN
Inventors: 王颐其
Original assignee: Shaanxi Feitian Pipe Technology Co Ltd
Current assignee: Shaanxi Feitian Pipe Technology Co Ltd
Priority date: 2019-01-05
Filing date: 2019-01-05
Publication date: 2019-09-06
Anticipated expiration: 2029-01-05

Abstract

The utility model relates to a kind of sealing rings, it can be applied to urban construction field, aim to solve the problem that the poorly sealed problem of sealing ring, it mainly include sealing ring main body, outer rim triangle fin is arranged in sealing ring main body outer rim, it is hollow in the outer rim triangle fin, outer rim spring ring is arranged inside, outer rim spring ring is in compressive state under the limit of outer rim triangle fin, inner edge triangle fin is arranged in sealing ring main body inner edge, it is hollow in the triangle fin of inner edge, inner edge spring ring is arranged inside, inner edge spring ring is in tensional state under the limit of inner edge triangle fin.

Description

Sealing ring

Technical field

The utility model relates to urban construction field more particularly to a kind of sealing rings.

Background technique

Liquid-transport pipe-line is often used in current urban construction, and whole liquid-transport pipe-line is connected by trifle, junction With regard to needing to be sealed, if being all to contact between pipeline and pipeline firmly, seam crossing can generate gap, at this moment will use close It is connected and sealed at seal abutment joint, existing sealing ring is unable to auto-tensioning, therefore, will produce in use for some time Raw some gaps, lead to poorly sealed phenomenon, and lead to sepage.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of sealing ring, by sealing It encloses main body outer rim and outer rim triangle fin is set, outer rim spring ring is arranged inside, inner edge is arranged inner edge triangle fin, inside sets Inner edge spring ring is set, enables sealing ring auto-tensioning, solves the problems, such as that existing sealing ring is poorly sealed.

The above-mentioned technical purpose of the utility model has the technical scheme that a kind of sealing ring, including Outer circular edge triangle fin is arranged in sealing ring main body, the sealing ring main body outer rim, is empty in the outer rim triangle fin The heart, is arranged inside outer rim spring ring, and annular inner rim triangle fin, the inner edge triangle is arranged in sealing ring main body inner edge Be in fin it is hollow, inner edge spring ring is arranged inside.

By using above-mentioned technical proposal, outer rim triangle fin is set in sealing ring main body outer rim, outer rim is arranged inside Spring ring, sealing ring main body inner edge are arranged inner edge triangle fin, inner edge spring ring are arranged inside and enables sealing ring automatic Tensioning, solves the problems, such as that existing sealing ring is poorly sealed.

The utility model is further arranged to: the section of the outer rim triangle fin and inner edge triangle fin is straight Angle triangle, and its inclined-plane is parallel, right-angle surface is fitted and connected with the sealing ring main body.

By using above-mentioned technical proposal, sealing ring is set to match well with the interior external groove of pipeline, during installation It is installed by inclined-plane, groove is engaged on the outside of the right-angle surface of inner edge triangle fin and interior conduit after installation, outer rim triangle fin Right-angle surface be engaged with Outer Tube inboard groove, can achieve a better sealing effect.

The utility model is further arranged to: the outer rim spring ring is under the limit of outer rim triangle fin in compression State.

By using above-mentioned technical proposal, outer rim spring ring is made to be in compressive state, the outer rim under the effect of outer rim spring ring Triangle fin is always tensioned outward, is filled up outer rim slight void, be can achieve a better sealing effect.

The utility model is further arranged to: the inner edge spring ring is under the limit of inner edge triangle fin in stretching State.

By using above-mentioned technical proposal, inner edge spring ring is made to be in tensional state, the inner edge under the effect of inner edge spring ring Triangle fin is always inwardly tensioned, and is used in combination with outer rim spring ring, and inner edge slight void is filled up, and can be reached more preferable Sealing effect.

The utility model is further arranged to: the outer rim spring ring is non-closed loop configuration, and the outer rim spring ring two End setting outer rim spring ring stop collar, outer rim spring ring both ends are mutually socket-connected by the outer rim spring ring stop collar.

By using above-mentioned technical proposal, outer rim spring ring stop collar is set at outer rim spring ring both ends, it can be to outer rim The both ends of spring ring are limited, and prevent outer rim spring ring end from destroying sealing ring under external force.

The utility model is further arranged to: the inner edge spring ring is non-closed loop configuration, and the inner edge spring ring two End setting inner edge spring ring stop collar, inner edge spring ring both ends are mutually socket-connected by the inner edge spring ring stop collar.

By using above-mentioned technical proposal, spring ring stop collar in inner edge is set at inner edge spring ring both ends, it can be to inner edge The both ends of spring ring are limited, and prevent inner edge spring ring end from destroying sealing ring under external force.

The utility model is further arranged to: the outer rim triangle fin and inner edge triangle fin are equipped with twice.

By using above-mentioned technical proposal, outer rim triangle fin and inner edge triangle fin are respectively provided with twice, if first Road damage or sepage, second can prevent fluid seepage, can achieve better seal effect.

The utility model is further arranged to: the outer rim triangle fin right-angle side is equipped with far from the sealing ring main body The boss circularized.

Groove by using above-mentioned technical proposal, in outer rim triangle fin right-angle side setting boss, with Outer Tube It is corresponding, reach better seal effect.

In conclusion the utility model has the following beneficial effects:

By the way that outer rim triangle fin is arranged in sealing ring main body outer rim, the outer rim spring in compressive state is arranged inside Circle, inner edge are arranged inner edge triangle fin, the inner edge spring ring in tensional state are arranged inside, enables sealing ring automatic Tensioning, solves the problems, such as that existing sealing ring is poorly sealed.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model.

Fig. 2 is cross-sectional view of the Fig. 1 along the direction B-B.

Fig. 3 is the structural schematic diagram of outer rim spring ring stop collar and inner edge spring ring stop collar in the utility model.

Fig. 4 is part A enlarged drawing in Fig. 3.

In figure, 1, sealing ring main body；2, outer rim triangle fin；3, outer rim spring ring；4, inner edge triangle fin；5, interior Edge spring ring；6, boss；7, outer rim spring ring stop collar；8, inner edge spring ring stop collar.

Specific embodiment

The utility model is described in further detail below according to drawings and examples:

A kind of sealing ring includes as depicted in figs. 1 and 2 sealing ring main body 1, and outer circular edge is arranged in 1 outer rim of sealing ring main body Triangle fin 2, be in outer rim triangle fin 2 it is hollow, outer rim spring ring 3 is arranged inside, in the setting of 1 inner edge of sealing ring main body Edge triangle fin 4, be in inner edge triangle fin 4 it is hollow, annular inner rim spring ring 5, outer rim triangle fin 2 is arranged inside Section with inner edge triangle fin 4 is right angled triangle, and its inclined-plane is parallel, and right-angle surface is bonded company with sealing ring main body It connects, sealing ring is enable to match well with the groove of interior conduit and Outer Tube in this way, installed during installation by inclined-plane, installation Groove is engaged on the outside of the right-angle surface of inner edge triangle fin 4 and interior conduit afterwards, the right-angle surface and Outer Tube of outer rim triangle fin 2 Inboard groove is engaged.Outer rim spring ring 3 is under the limit of outer rim triangle fin 2 including compressive state, inner edge spring ring 5 It is in tensional state under the limit of edge triangle fin 4, outer rim triangle fin 2 is always outside under the effect of outer rim spring ring 3 Tensioning, what inner edge triangle fin 4 was always inwardly tensioned under the action of inner edge spring ring 5, so that sealing ring is filled out in this way The slight void of outer rim, prevents fluid seepage in mending.

As depicted in figs. 1 and 2, outer rim triangle fin 2 and inner edge triangle fin 4 have twice, if first of damage Or sepage, second can prevent fluid seepage, 2 right-angle side of outer rim triangle fin is equipped in a ring far from sealing ring main body 1 Boss 6, boss 6 is corresponding with the groove in Outer Tube, can reach better seal effect.

As shown in Figure 3 and Figure 4, outer rim spring ring 3 is non-closed loop configuration, and outer rim spring is arranged in 3 both ends of outer rim spring ring Stop collar 7 is enclosed, 3 both ends of outer rim spring ring are mutually socket-connected by outer rim spring ring stop collar 7, and inner edge spring ring 5 is non-closed loop knot Structure, and inner edge spring ring stop collar 8 is arranged in spring ring 5 both ends in inner edge, inner edge spring ring both ends pass through inner edge spring ring stop collar Mutually socket-connect, by the way that outer rim spring ring stop collar 7 is arranged at 3 both ends of outer rim spring ring, can both ends to outer rim spring ring 3 into Row limit, in inner edge, inner edge spring ring stop collar 8 is arranged in 5 both ends of spring ring, can limit the both ends of inner edge spring ring 5 Position, prevents outer rim spring ring 3 and the end of inner edge spring ring 5 from destroying sealing ring under external force.

In use, interior conduit is installed on one side from the inclined-plane of inner edge triangle fin 4, Outer Tube is from outer rim triangle fin 2 Inclined-plane install on one side, groove is engaged on the outside of the right-angle surface of inner edge triangle fin 4 and interior conduit after installation, and outer rim triangle is convex The boss 6 of 2 right-angle side of rib is engaged with Outer Tube inboard groove.

The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims

1. a kind of sealing ring, including sealing ring main body (1), it is characterised in that: sealing ring main body (1) the outer rim setting annular is outer Edge triangle fin (2), be in the outer rim triangle fin (2) it is hollow, outer rim spring ring (3), the sealing is arranged inside Enclose main body (1) inner edge setting annular inner rim triangle fin (4), be in the inner edge triangle fin (4) it is hollow, be arranged inside Inner edge spring ring (5).

2. sealing ring according to claim 1, it is characterised in that: the outer rim triangle fin (2) and inner edge triangle The section of fin (4) is right angled triangle, and its inclined-plane is parallel, and right-angle surface is fitted and connected with the sealing ring main body (1).

3. sealing ring according to claim 1, it is characterised in that: the outer rim spring ring (3) is in outer rim triangle fin (2) compressive state is under limit.

4. sealing ring according to claim 3, it is characterised in that: the inner edge spring ring (5) is in inner edge triangle fin (4) tensional state is under limit.

5. sealing ring according to claim 1, it is characterised in that: the outer rim spring ring (3) is non-closed loop configuration, and institute Outer rim spring ring (3) both ends setting outer rim spring ring stop collar (7) is stated, outer rim spring ring (3) both ends pass through the outer rim Spring ring stop collar (7) mutually socket-connects.

6. sealing ring according to claim 1, it is characterised in that: the inner edge spring ring (5) is non-closed loop configuration, and institute Inner edge spring ring (5) both ends setting inner edge spring ring stop collar (8) is stated, inner edge spring ring (5) both ends pass through the inner edge Spring ring stop collar (8) mutually socket-connects.

7. sealing ring according to claim 1, it is characterised in that: the outer rim triangle fin (2) and inner edge triangle Fin (4) is equipped with twice.

8. sealing ring according to claim 1, it is characterised in that: outer rim triangle fin (2) right-angle side is far from institute It states sealing ring main body (1) and is equipped with the boss (6) circularized.