CN218236566U

CN218236566U - Mechanical plugging tee joint for pipeline

Info

Publication number: CN218236566U
Application number: CN202221937232.6U
Authority: CN
Inventors: 王长春
Original assignee: Yangzhou Ruibao Pipe Fittings Co ltd
Current assignee: Yangzhou Ruibao Pipe Fittings Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2023-01-06
Anticipated expiration: 2032-07-26

Abstract

The utility model relates to the technical field of pipelines, and discloses a mechanical plugging tee joint for pipeline, which solves the problems of poor applicability of the existing welding tee joint and poor connection stability and sealing performance of a bolted tee joint, and comprises a tee joint body, wherein the outer surface of the end of the tee joint body is provided with an outer sealing ring and an annular anti-skidding limiting groove; the applicability can be improved through this mechanical shutoff tee bend, can improve the stability of connecting simultaneously, can not lead to the fact to connect not hard up because of receiving fluid impact, guaranteed the leakproofness and the steadiness of connecting.

Description

Mechanical plugging tee joint for pipeline

Technical Field

The utility model belongs to the technical field of the pipeline, specifically be a mechanical shutoff tee bend is used to pipeline.

Background

Tee joints are equipment required in the pipeline construction process. Commonly used tees include two types: the one is the welding tee joint, but the welding tee joint is not applicable to the pipeline construction operation under the non-welding condition, like the pipeline under water, and another kind is the bolted connection tee joint, but directly adopts bolted connection also can cause the connection not hard up because the impact of the inside fluid of pipeline in long-time use, when being used for under water, receives the impact of rivers and can cause the not hard up of junction equally, and the result of use is not good.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned condition, for overcoming prior art's defect, the utility model provides a mechanical shutoff tee bend is used to pipeline, the effectual not good and bolted connection tee bend connection stability of current welding tee bend suitability and the not good problem of leakproofness of having solved.

In order to achieve the above object, the utility model provides a following technical scheme: the mechanical plugging tee joint for the pipeline comprises a tee joint body, wherein an outer sealing ring and a plurality of annular anti-skidding limiting grooves are formed in the outer surface of an end of the tee joint body, a first mechanical plugging ring, a second mechanical plugging ring and a third mechanical plugging ring are respectively sleeved on the end of the tee joint body, the first mechanical plugging ring, the second mechanical plugging ring and the third mechanical plugging ring are respectively composed of an upper clamping sleeve, a plurality of upper connecting flange plates, a lower clamping sleeve and a plurality of lower connecting flange plates, the upper connecting flange plates are fixedly connected to two sides of the upper clamping sleeve, the lower connecting flange plates are fixedly connected to two sides of the lower clamping sleeve, the upper connecting flange plates and the lower connecting flange plates are fixedly connected through a plurality of connecting bolt groups, one end inside the upper clamping sleeve and the lower clamping sleeve is provided with a first inner sealing ring matched with the outer sealing ring and a plurality of annular anti-skidding limiting convex ribs matched with the annular anti-skidding limiting grooves, and the other end inside the upper clamping sleeve and the lower clamping sleeve is provided with a second inner sealing ring and a plurality of annular anti-skidding limiting convex ribs.

Preferably, the tee joint body, the upper clamping sleeve, the upper connecting flange plate, the lower clamping sleeve and the lower connecting flange plate are all made of galvanized steel.

Preferably, one side of the upper connecting flange plate and one side of the lower connecting flange plate are both provided with sealing gasket strips, and the sealing gasket strips are made of rubber materials.

Preferably, a plurality of connecting holes matched with the connecting bolt groups are formed in the upper connecting flange plate, the lower connecting flange plate and the sealing gasket strip.

Preferably, the first O-shaped sealing rings matched with the tee joint body are arranged at the ends, close to the first annular anti-skidding limiting convex lines, of the inner parts of the upper cutting sleeve and the lower cutting sleeve.

Preferably, the inner parts of the upper cutting sleeve and the lower cutting sleeve are provided with O-shaped sealing rings at the ends close to the annular anti-skidding limit convex patterns II.

Preferably, the middle positions inside the upper cutting sleeve and the lower cutting sleeve are respectively provided with a third inner sealing ring matched with the tee body.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) In operation, through being provided with the outer sealing washer, annular antiskid spacing groove, inner seal circle one, annular antiskid spacing burr one, inner seal circle two, annular antiskid spacing burr two, O type sealing washer one, O type sealing washer two, inner seal circle three and by last cutting ferrule, a plurality of flange boards of going up, the mechanical shutoff that cutting ferrule and a plurality of flange boards down constitute is one, mechanical shutoff two and mechanical shutoff three, mechanical shutoff one, mechanical shutoff two can improve whole suitability with mechanical shutoff three, be applicable to the pipe connection of different scenes, can improve the steadiness and the leakproofness of connecting simultaneously.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of the mechanical three-way pipe plug of the present invention;

FIG. 2 is a schematic view of the structure of the tee body of the present invention;

FIG. 3 is a schematic view of the mechanical plugging structure of the present invention;

fig. 4 is a schematic diagram of the structure of the upper cutting sleeve and the upper connecting flange plate of the present invention;

in the figure: 1. a tee body; 2. an outer sealing ring; 3. an annular anti-skid limiting groove; 4. mechanically plugging I; 5. mechanically plugging II; 6. mechanical plugging III; 7. a ferrule is arranged; 8. an upper connecting flange plate; 9. a lower ferrule; 10. a lower connecting flange plate; 11. a set of connection bolts; 12. a first inner sealing ring; 13. an annular anti-skid limiting convex grain I; 14. a second inner sealing ring; 15. an annular anti-skid limiting convex grain II; 16. a sealing gasket strip; 17. connecting holes; 18. a first O-shaped sealing ring; 19. an O-shaped sealing ring II; 20. and a third inner sealing ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The mechanical plugging tee joint for the pipeline comprises a tee joint body 1, wherein an outer sealing ring 2 and a plurality of annular anti-skidding limiting grooves 3 are arranged on the outer surface of the end of the tee joint body 1, a mechanical plugging I4, a mechanical plugging II 5 and a mechanical plugging III 6 are respectively sleeved on the end of the tee joint body 1, the mechanical plugging I4, the mechanical plugging II 5 and the mechanical plugging III 6 are respectively composed of an upper clamping sleeve 7, a plurality of upper connecting flange plates 8, a lower clamping sleeve 9 and a plurality of lower connecting flange plates 10, the upper connecting flange plates 8 are fixedly connected to two sides of the upper clamping sleeve 7, the lower connecting flange plates 10 are fixedly connected to two sides of the lower clamping sleeve 9, the upper connecting flange plates 8 and the lower connecting flange plates 10 are fixedly connected through a plurality of connecting bolt groups 11, one ends of the upper clamping sleeve 7 and the lower clamping sleeve 9 are provided with an inner sealing ring I12 matched with the outer sealing ring 2 and a plurality of annular anti-skidding convex grain limiting grooves 13 matched with the annular anti-skidding convex grains 3, and the other ends of the upper clamping sleeve 7 and the lower clamping sleeve 9 are provided with an inner sealing ring clamping sleeve II 14 and a plurality of annular anti-skidding convex grains 15;

as shown in fig. 1 to 4, the tee joint body 1, the upper cutting ferrule 7, the upper connecting flange plate 8, the lower cutting ferrule 9 and the lower connecting flange plate 10 are made of galvanized steel, so that the overall strength and the antirust performance can be improved, one side of each of the upper connecting flange plate 8 and the lower connecting flange plate 10 is provided with a sealing gasket strip 16, the sealing performance of the connection between the upper connecting flange plate 8 and the lower connecting flange plate 10 can be improved, the sealing gasket strip 16 is made of rubber, a plurality of connecting holes 17 matched with the connecting bolt groups 11 are formed in each of the upper connecting flange plate 8, the lower connecting flange plate 10 and the sealing gasket strip 16, one ends of the upper cutting ferrule 7 and the lower cutting ferrule 9, which are close to the annular anti-slip limiting convex patterns 13, are provided with a first O-shaped sealing ring 18 matched with the tee joint body 1, one ends of the upper cutting ferrule 7 and the lower cutting ferrule 9, which are close to the annular anti-slip limiting convex patterns 15, are provided with a second O-shaped sealing ring 19, and the middle positions of the upper cutting ferrule 7 and the lower cutting ferrule 9 are provided with a third sealing ring 20 matched with the tee joint body 1, so that the tee joint body and the tee joint can be improved and the sealing performance of the tee joint and the pipeline can be prevented from leaking;

during the use, with tee bend body 1 and pipe connection, then through mechanical shutoff one 4, the shutoff is connected with the junction of tee bend body 1 and pipeline to mechanical shutoff two 5 and three 6, during the connection, go up cutting ferrule 7 and lower cutting ferrule 9 and tee bend body 1 and pipeline block, make interior sealing washer one 12 and outer sealing washer 2 laminating, annular antiskid spacing burr one 13 and annular antiskid spacing groove 3 block are connected, with interior sealing washer two 14 and annular antiskid spacing burr two 15 and pipe connection, can improve the steadiness and the leakproofness of connecting, avoid tee bend body 1 and pipeline to break away from, can further improve the leakproofness of connecting through O type sealing washer one 18, O type sealing washer two 19 and interior sealing washer three 20, and then improve the shutoff effect, avoid taking place the seepage.

In operation, through being provided with the outer sealing washer, annular antiskid spacing groove, inner seal circle one, annular antiskid spacing burr one, inner seal circle two, annular antiskid spacing burr two, O type sealing washer one, O type sealing washer two, inner seal circle three and by last cutting ferrule, a plurality of upper flange boards, the mechanical shutoff that cutting ferrule and a plurality of lower flange boards constitute is one, mechanical shutoff two and mechanical shutoff three, mechanical shutoff one, mechanical shutoff two and mechanical shutoff three can improve whole suitability, be applicable to the pipe connection of different scenes, can improve the steadiness and the leakproofness of connecting simultaneously.

Claims

1. The utility model provides a mechanical shutoff tee bend for pipeline, includes tee bend body (1), its characterized in that: the outer surface of the end of the tee joint body (1) is provided with an outer sealing ring (2) and a plurality of annular anti-skidding limiting grooves (3), the end of the tee joint body (1) is respectively sleeved with a mechanical first blocking sleeve (4), a mechanical second blocking sleeve (5) and a mechanical third blocking sleeve (6), the mechanical first blocking sleeve (4), the mechanical second blocking sleeve (5) and the mechanical third blocking sleeve (6) are respectively composed of an upper clamping sleeve (7), a plurality of upper connecting flange plates (8), a lower clamping sleeve (9) and a plurality of lower connecting flange plates (10), the upper connecting flange plates (8) are fixedly connected to two sides of the upper clamping sleeve (7), the lower connecting flange plates (10) are fixedly connected to two sides of the lower clamping sleeve (9), the upper connecting flange plates (8) are fixedly connected with the lower connecting flange plates (10) through a plurality of connecting bolt groups (11), one ends of the upper connecting flange plates (7) and the lower connecting flange plates (9) are provided with a first inner sealing ring (12) matched with the outer sealing ring (2) and a plurality of annular anti-skidding limiting grooves (3) matched with a first annular anti-skidding limiting clamping sleeve (13), and the other ends of the upper sealing ring (7) and the lower sealing ring (7) and the inner convex line (15) are provided with a plurality of the inner convex line anti-convex line.

2. The mechanical plugging tee joint for the pipeline according to claim 1, wherein: the tee joint comprises a tee joint body (1), an upper clamping sleeve (7), an upper connecting flange plate (8), a lower clamping sleeve (9) and a lower connecting flange plate (10) which are all made of galvanized steel.

3. The mechanical plugging tee joint for the pipeline according to claim 1, wherein: and sealing gasket strips (16) are arranged on one sides of the upper connecting flange plate (8) and the lower connecting flange plate (10), and the sealing gasket strips (16) are made of rubber.

4. The mechanical plugging tee joint for the pipeline according to claim 3, wherein: and a plurality of connecting holes (17) matched with the connecting bolt groups (11) are formed in the upper connecting flange plate (8), the lower connecting flange plate (10) and the sealing gasket strip (16).

5. The mechanical plugging tee joint for the pipeline according to claim 1, wherein: one ends of the inner parts of the upper cutting sleeve (7) and the lower cutting sleeve (9) close to the annular anti-skidding limit convex line I (13) are respectively provided with an O-shaped sealing ring I (18) matched with the tee joint body (1).

6. The mechanical plugging tee joint for the pipeline according to claim 1, wherein: and one ends of the inner parts of the upper cutting sleeve (7) and the lower cutting sleeve (9) close to the annular anti-skidding limit convex patterns II (15) are provided with O-shaped sealing rings II (19).

7. The mechanical plugging tee joint for the pipeline according to claim 1, wherein: and the middle positions inside the upper cutting sleeve (7) and the lower cutting sleeve (9) are provided with a third inner sealing ring (20) matched with the tee joint body (1).