CN219510372U

CN219510372U - Based on special use of fire control pipeline ma steel reducing tee

Info

Publication number: CN219510372U
Application number: CN202320534038.1U
Authority: CN
Inventors: 于永全
Original assignee: Yantai Tiande Fire Technology Engineering Co ltd
Current assignee: Yantai Tiande Fire Technology Engineering Co ltd
Priority date: 2023-03-15
Filing date: 2023-03-15
Publication date: 2023-08-11
Anticipated expiration: 2033-03-15

Abstract

The utility model discloses a special-purpose maca-steel reducing tee based on a fire-fighting pipeline, and relates to the technical field of three-way pipes. The utility model has the effect of improving the tightness of the joint of the tee pipe, the inner pipe is provided with the flow channel with corresponding specification, the screw thread is used for installing the opposite screw, the outer pipe is arranged outside the inner pipe and is used for installing the sealing component, and the sealing component is arranged at the opening and is used for improving the sealing effect of the joint of the reducing tee pipe, so that the influence of larger water pressure or longer use on the joint of the tee pipe is reduced.

Description

Based on special use of fire control pipeline ma steel reducing tee

Technical Field

The utility model relates to the technical field of three-way pipes, in particular to a special-purpose macaroni reducing tee based on a fire-fighting pipeline.

Background

The tee pipe is used as a pipeline connecting piece and is usually used at a branch pipe of a main pipeline and mainly comprises an equal-diameter tee joint and a reducing tee joint, wherein the branch pipe and other two branch pipes with different diameters are called as reducing tee joints, and the reducing tee joint is widely applied to construction and overhaul of industries such as petrochemical industry, petroleum and natural gas, liquefied gas, chemical fertilizer, power plant, nuclear power, shipbuilding, papermaking, pharmacy, food sanitation, urban construction and the like.

The existing three-way pipe is usually sealed by adopting a raw material belt, but the raw material belt can be gradually invalid when being used for a long time, so that the sealing effect of the joint of the three-way pipe is affected.

Disclosure of Invention

In order to improve the sealing effect of the joint of the tee pipe, the utility model provides the special-purpose macadam reducing tee based on the fire-fighting pipeline.

The utility model provides a special-purpose macadam reducing tee based on a fire-fighting pipeline, which adopts the following technical scheme:

the utility model provides a special with mart reducing tee bend based on fire control pipeline, includes inner tube and outer tube, outer tube cover is established outside the inner tube and is linked to each other with the inner tube is integrative, three opening part inner walls of inner tube are equipped with the screw thread, the inner tube opening part is equipped with the seal assembly who is used for the junction to seal.

Through adopting above-mentioned technical scheme, the inner tube sets up the runner of corresponding specification, and the screw thread is used for installing the silk, and the inner tube outside sets up the outer tube and is used for installing seal assembly, and seal assembly sets up and is used for improving the sealed effect of this reducing tee junction in the opening part to reduce the influence of water pressure great or use for a long time to tee junction.

Optionally, the seal assembly includes the elastic ring, the outer tube tip is seted up flutedly, the elastic ring sets up in the recess along outer tube circumference, outer tube outer wall is equipped with the clamp, the clamp sets up in the elastic ring outside.

Through adopting above-mentioned technical scheme, set up the elastic ring and be used for being close to opening part outer wall application of force to the inner tube, the clamp is used for locking the outer tube, and the clamp setting can maintain the elastic ring in compressed state in the outside position of elastic ring to further apply pressure to the inner tube, extension sealing effect maintenance time.

Optionally, one end of the clamp is hinged, and the other end of the clamp is provided with a fixing bolt.

Through adopting above-mentioned technical scheme, one end articulates the clamp simple structure of the bolt fastening of the other end, simple to operate improves installation effectiveness.

Optionally, a wear-resistant gasket is arranged in the clamp.

Through adopting above-mentioned technical scheme, the outer tube can be corroded more easily by wearing and tearing, sets up wear-resisting packing ring in the clamp for reduce the wearing and tearing of clamp to outer wall of outer tube, thereby improve the anticorrosive effect of this reducing tee to a certain extent.

Optionally, the outer tube end all is equipped with the thickening limit, the thickening limit is established to annular and links to each other with outer tube is integrative.

Through adopting above-mentioned technical scheme, the normal water pressure is great in the fire control pipeline, sets up the thickening limit and is used for increasing the compressive strength of this reducing tee.

Optionally, a rubber sealing ring is arranged inside the thickened edge.

By adopting the technical scheme, the rubber sealing ring is arranged in the thickened edge and used for further improving the tightness of the opening.

Optionally, an anti-corrosion layer is arranged on the outer wall of the outer tube.

By adopting the technical scheme, the anti-corrosion coating on the outer wall of the outer tube can further increase the anti-corrosion performance of the reducing tee.

Optionally, a paint layer is arranged outside the anti-corrosion layer.

Through adopting above-mentioned technical scheme, this reducing tee bend is used for fire control pipeline, and the coating paint layer can increase the warning nature, increases the aesthetic property simultaneously.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the inner pipe is provided with a runner with corresponding specification, threads are used for installing the opposite threads, the outer pipe is arranged outside the inner pipe and used for installing the sealing component, and the sealing component is arranged at the opening and used for improving the sealing effect of the connecting part of the reducing tee, so that the influence of high water pressure or long-term use on the connecting part of the tee is reduced;

2. the elastic ring is arranged for applying force to the outer wall of the inner pipe close to the opening, the clamp is used for locking the outer pipe, and the position of the clamp outside the elastic ring can maintain the elastic ring in a compressed state, so that pressure is further applied to the inner pipe, and the maintenance time of the sealing effect is prolonged;

3. the fire-fighting pipeline is generally high in water pressure, and a thickening edge is arranged for increasing the compression strength of the reducing tee.

Drawings

Fig. 1 is a cross-sectional view of the overall structure of an embodiment of the present utility model.

Fig. 2 is a schematic overall structure of an embodiment of the present utility model.

Reference numerals illustrate:

1. an inner tube; 11. a thread; 2. an outer tube; 21. a groove; 22. adding a thick edge; 23. a rubber seal ring; 24. an anti-corrosion layer; 25. a paint layer; 3. a seal assembly; 31. an elastic ring; 4. a clamp; 41. a fixing bolt; 42. wear-resistant washers.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-2.

The embodiment of the utility model discloses a special-purpose macaroni reducer tee based on a fire-fighting pipeline. Referring to fig. 1, the special-purpose maca-steel reducing tee based on the fire-fighting pipeline comprises an inner pipe 1 and an outer pipe 2, wherein a runner with a corresponding size is arranged in the inner pipe 1, the inner diameter of a branch pipe is different from the inner diameter of a main pipe in size, so that pipelines with different diameters are communicated, the outer pipe 2 is sleeved outside the inner pipe 1 and integrally connected with the inner pipe 1, threads 11 are arranged on the inner walls of three openings of the inner pipe 1, and sealing assemblies 3 used for sealing joints of the three-way pipe and the pipelines are arranged at the openings of the inner pipe 1, so that the sealing effect is improved.

Referring to fig. 1, the outer wall of the outer tube 2 is provided with an anti-corrosion layer 24, the anti-corrosion layer 24 can adopt a galvanization mode, the anti-corrosion performance of the reducing tee joint is improved, a paint layer 25 is arranged outside the anti-corrosion layer 24, a fire-fighting pipeline is coated with red paint, the paint layer 25 is coated with the red paint, the attractiveness can be improved, and meanwhile, the anti-corrosion three-way pipe also has a certain wear-resisting and anti-corrosion effect.

Referring to fig. 1 and 2, the end of the outer tube 2 is provided with a thickened edge 22, the thickened edge 22 is annular and integrally connected with the outer tube 2, the thickness of the thickened edge 22 is greater than the wall thickness of the outer tube 2, the thickened edge 22 can improve the compression strength of the reducing tee, a rubber sealing ring 23 is arranged inside the thickened edge 22, the rubber sealing ring 23 is arranged on the inner wall of the thickened edge 22, and the thickness of the rubber sealing ring is extended from the inner wall of the thickened edge 22 to the inner wall of the inner tube 1, so that the sealing effect can be further improved.

Referring to fig. 1 and 2, the sealing assembly 3 includes an elastic ring 31, a ring of groove 21 is provided at the end of the outer tube 2, the elastic ring 31 is disposed in the groove 21 along the circumferential direction of the outer tube 2, one side of the elastic ring 31 is set to be an arc surface and the arc surface is propped against the outer wall of the inner tube 1, the outer wall of the outer tube 2 is provided with a clamp 4, the clamp 4 is disposed outside the elastic ring 31, one end of the clamp 4 is hinged, the other end of the clamp 4 is provided with a fixing bolt 41, the clamp 4 is fixed on the outer wall of the outer tube 2 by tightening the fixing bolt 41, after the reducing tee is communicated with a pipeline, the clamp 4 can lock the outer tube 2, the inner tube 1 and the pipeline from the outside, a wear-resistant washer 42 is disposed inside the clamp 4, and the wear-resistant washer 42 is used for reducing the wear of the outer tube 2, thereby reducing the possibility of being corroded.

The implementation principle of the maca-steel reducing tee based on the special use of the fire-fighting pipeline provided by the embodiment of the utility model is as follows: firstly, winding a raw material belt on the external thread 11 of a pipeline, then respectively butting and screwing up three openings of the reducing tee joint with the pipeline to be communicated, sleeving a clamp 4 on the outer wall of the outer pipe 2, and screwing up a fixing bolt 41 near the opening, thereby completing the installation of the reducing tee joint, and the three-way pipe has better tightness.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. Based on special with agate steel reducing tee of fire control pipeline, its characterized in that: the novel sealing device comprises an inner pipe (1) and an outer pipe (2), wherein the outer pipe (2) is sleeved outside the inner pipe (1) and integrally connected with the inner pipe (1), threads (11) are arranged on the inner walls of three openings of the inner pipe (1), and a sealing assembly (3) used for sealing the joint is arranged at the opening of the inner pipe (1).

2. The special-purpose macadam reducer tee for fire-fighting pipelines according to claim 1, wherein the special-purpose macadam reducer tee is characterized in that: seal assembly (3) are including elasticity ring (31), recess (21) are seted up to outer tube (2) tip, elasticity ring (31) are along outer tube (2) circumference setting in recess (21), outer tube (2) outer wall is equipped with clamp (4), clamp (4) set up in elasticity ring (31) outside.

3. The special-purpose macadam reducer tee for fire-fighting pipelines according to claim 2, wherein: one end of the clamp (4) is hinged, and the other end of the clamp is provided with a fixing bolt (41).

4. The special-purpose macadam reducer tee for fire-fighting pipelines according to claim 2, wherein: and a wear-resistant gasket (42) is arranged in the clamp (4).

5. The special-purpose macadam reducer tee for fire-fighting pipelines according to claim 1, wherein the special-purpose macadam reducer tee is characterized in that: the end part of the outer tube (2) is provided with a thickening edge (22), and the thickening edge (22) is annular and integrally connected with the outer tube (2).

6. The special-purpose macadam reducer tee for fire-fighting pipelines according to claim 5, wherein: and a rubber sealing ring (23) is arranged in the thickened edge (22).

7. The special-purpose macadam reducer tee for fire-fighting pipelines according to claim 1, wherein the special-purpose macadam reducer tee is characterized in that: an anti-corrosion layer (24) is arranged on the outer wall of the outer tube (2).

8. The special-purpose macadam reducer tee for fire-fighting pipelines according to claim 7, wherein: and a paint layer (25) is arranged outside the anti-corrosion layer (24).