CN219367102U - Slow flow compression-resistant elbow pipe fitting - Google Patents

Abstract

The utility model discloses a slow-flow pressure-resistant elbow pipe fitting, which comprises an elbow pipe and two connecting rubber pipes, wherein the two connecting rubber pipes are respectively sleeved at two ends of the elbow pipe, a water passing hole is formed in the middle of each connecting rubber pipe, a through hole is formed in the middle of each elbow pipe body, a filter plate is arranged in each through hole of each elbow pipe body, a plurality of filter holes are formed in the upper surface of each filter plate, and a slow-flow sleeve is arranged at the lower end of each filter plate.

Description

Slow flow compression-resistant elbow pipe fitting

Technical Field

The utility model relates to the technical field of pipe fittings, in particular to a slow-flow compression-resistant elbow pipe fitting.

Background

The pipe fitting is used as a basic part for connecting the pipe fitting into a pipeline, plays roles of connection, control, diversion, sealing, support and the like in a pipeline system, has a great number of applications in industries such as water supply, air supply, chemical industry, construction and the like, generally divides the pipe fitting into a plastic pipe fitting and a metal pipe fitting according to raw material division, has different characteristics, and has the advantages of low cost, light weight, easy aging, low strength, weak compression resistance, poor light radiation resistance and relatively short service life; the metal pipe fitting has beautiful appearance, high corrosion resistance and long service life.

The existing connection mode between the elbow pipe fitting and the pipe is generally to adopt movable connection such as welding or wire connection, cutting ferrule and the like, so that a welded junction part is easy to break or a bolt is easy to loosen, a pipeline is easy to leak, drawing resistance and compression resistance are poor, the bending part of the elbow pipe fitting is large in impact, the elbow pipe fitting is easy to damage, and the service life of the elbow pipe fitting is reduced.

Therefore, it is necessary to provide a slow-flow pressure-resistant elbow pipe fitting to solve the above technical problems.

Disclosure of Invention

The utility model aims to provide a slow-flow pressure-resistant elbow pipe fitting so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a slow flow resistance to compression type elbow pipe fitting, includes elbow pipe and connecting hose, connecting hose is provided with two, two connecting hose overlaps respectively and establishes the both ends at the elbow pipe, the water hole has been seted up at connecting hose middle part, the elbow pipe includes the return bend body, the outside cladding of return bend body has corrosion-resistant layer, the outside cladding of corrosion-resistant layer has the barrier layer, the through-hole has been seted up at the return bend body middle part, be provided with the filter plate in the through-hole of return bend body, a plurality of filtration pores have been seted up to the filter plate upper surface, the filter plate lower extreme is provided with the slow flow cover, the bell mouth has been seted up the bell mouth in the slow flow cover, a plurality of first branch holes have been seted up on the bell mouth inner wall, a plurality of first branch holes perpendicular to the upper surface setting of slow flow cover.

As a preferable technical scheme of the utility model, the two ends of the connecting rubber tube are respectively provided with the mounting grooves, and one ends of the two connecting rubber tubes are respectively sleeved at the two ends of the elbow tube through the mounting grooves.

As a preferable technical scheme of the utility model, grooves are formed in the upper end and the lower end of the outer circumferential surface of the connecting rubber tube, the height of each groove is opposite to the middle position of the height of each mounting groove, and a locking ring is arranged in each groove.

As a preferable technical scheme of the utility model, the diameter of the through hole is larger than that of the water passing hole.

As a preferable technical scheme of the utility model, a plurality of second diversion holes are formed on the inner wall of the conical hole, and the second diversion holes are perpendicular to the inner wall of the conical hole.

As a preferable technical scheme of the utility model, the section of the slow flow sleeve is of a frustum-shaped structure.

Three beneficial effects

When the slow-flow pressure-resistant elbow pipe fitting is used, two connecting rubber pipes are respectively sleeved at two ends of the elbow pipe, so that mounting grooves are sleeved outside the elbow pipe, locking rings are placed in grooves, the connecting rubber pipes and the elbow pipe are tightly clamped by screwing two ends of the locking rings, the elbow pipe is connected to corresponding pipelines through the mounting grooves at the other ends of the connecting rubber pipes and tightly clamped by the locking rings, the elbow pipe is connected to the pipelines through the connecting rubber pipes, the compression strength of the elbow pipe can be greatly improved, water flow after connection is introduced into through holes of an elbow body from water passing holes of the connecting rubber pipes, water flow enters into conical holes of a slow-flow sleeve from filtering holes after filtering by filter plates, water flow slowly flows out from the bottoms of the conical holes after rebound impact is blocked by the inner walls of the conical holes, and a part of the water flow flows into the lower ends of the slow-flow sleeve through the first flow dividing holes, and a part of the water flow obliquely flows into the lower ends of the slow-flow sleeve through the second flow dividing holes, so that the water flow above the slow-flow sleeve is divided into three parts to flow into the lower ends of the slow-flow sleeve, the water flow effect is effectively reduced after the water flow is divided, the water flow flows into three parts flows into the lower ends of the slow-flow sleeve, and the service life of the elbow is prolonged, and the impact effect of the elbow pipe is prolonged.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a three-dimensional schematic of the overall structure of the present utility model;

FIG. 2 is a three-dimensional schematic diagram of the connection relationship of the elbow pipe, the filter plate and the slow flow sleeve of the utility model;

FIG. 3 is a cross-sectional view of the connection of the elbow pipe, filter plate and slow flow sleeve of the present utility model;

FIG. 4 is a three-dimensional schematic view of the elbow pipe structure of the present utility model;

FIG. 5 is a three-dimensional schematic diagram of the connection between the filter plate and the slow flow sleeve according to the utility model;

FIG. 6 is a cross-sectional view of the construction of the connecting hose of the present utility model;

FIG. 7 is a three-dimensional schematic view of the structure of the connecting hose of the present utility model;

FIG. 8 is a front view of a flow sleeve structure of the present utility model;

fig. 9 is a three-dimensional schematic diagram of a slow flow sleeve structure according to the present utility model.

In the figure: 1. an elbow pipe; 11. a bent pipe body; 111. a through hole; 12. a corrosion resistant layer; 13. an impermeable layer; 2. connecting a rubber tube; 21. a water passing hole; 22. a mounting groove; 23. a groove; 3. a locking ring; 4. a filter plate; 41. a filter hole; 5. a slow flow sleeve; 51. a tapered bore; 52. a first tap hole; 53. and a second flow diversion hole.

Detailed Description

Embodiments of the present utility model are described below with reference to the accompanying drawings. In this process, to ensure clarity and convenience of description, the widths of the lines or the sizes of the constituent elements in the drawings may be exaggerated.

In addition, the terms hereinafter are defined based on functions in the present utility model, and may be different according to intention of a user, an operator, or a convention. Accordingly, these terms are defined based on the entire contents of the present specification.

As shown in fig. 1 to 9, a slow-flow compression-resistant elbow pipe fitting comprises an elbow pipe 1 and a connecting rubber pipe 2, wherein two connecting rubber pipes 2 are arranged, water passing holes 21 are formed in the middle of each connecting rubber pipe 2, mounting grooves 22 are formed in the two ends of each connecting rubber pipe 2, grooves 23 are formed in the upper end and the lower end of the outer circumferential surface of each connecting rubber pipe 2, the height of each groove 23 is right opposite to the center of the height of each mounting groove 22, locking rings 3 are arranged in the grooves 23, one ends of each connecting rubber pipe 2 are respectively sleeved at two ends of the elbow pipe 1 through the corresponding mounting grooves 22, each elbow pipe 1 comprises an elbow pipe body 11, a corrosion-resistant layer 12 is coated outside each elbow pipe body 11, an anti-seepage layer 13 is coated outside each corrosion-resistant layer 12, through holes 111 are formed in the middle of each elbow pipe body 11, the diameters of the through holes 111 are larger than the diameters of the water passing holes 21, the compression strength of the elbow pipe 1 can be greatly improved by arranging the connecting rubber pipe 2, the elbow pipe 1 can be conveniently connected to a pipeline, a filter plate 4 is arranged in a through hole 111 of the elbow pipe body 11, a plurality of filter holes 41 are formed in the upper surface of the filter plate 4, impurities and the like contained in water flow can be filtered, a slow flow sleeve 5 is arranged at the lower end of the filter plate 4, the section of the slow flow sleeve 5 is of a frustum-shaped structure, a conical hole 51 is formed in the slow flow sleeve 5, a plurality of first diversion holes 52 are formed in the inner wall of the conical hole 51, a plurality of second diversion holes 53 are formed in the inner wall of the conical hole 51 and are perpendicular to the upper surface of the slow flow sleeve 5, a plurality of second diversion holes 53 are perpendicular to the inner wall of the conical hole 51, the water flow is fully diverted through the first diversion holes 52 and the second diversion holes 53 to reduce the impact of the water flow on the bending part of the elbow pipe 1, thereby improving the service life of the elbow pipe 1.

The embodiment specifically is, during the use, install filter plate 4 and slow flow cover 5 in the through-hole 111 of return bend body 11, slow flow cover 5 hugs closely filter plate 4 bottom, establish two connecting hose 2 cover respectively at elbow pipe 1 both ends, make mounting groove 22 cover outside elbow pipe 1, put into recess 23 with locking ring 3, the chucking connecting hose 2 and elbow pipe 1 are carried out through the two ends of tightening locking ring 3, connect elbow pipe 1 to corresponding pipeline through the mounting groove 22 of the other end of connecting hose 2, and through locking ring 3 chucking, the rivers are from the water hole 21 of connecting hose 2 lets in the through-hole 111 of return bend body 11 after connecting, rivers are through filter plate 4 filtration back from filtering hole 41 entering into slow flow cover 5 bell mouth 51, rivers fall into the bell mouth 51 bottom after the bounce-back impact is stopped to the bell mouth 51 and are gently flow, a portion rivers flow through first branch hole 52 flows into the lower extreme of slow flow cover 5, still a portion rivers are through the slant flow through second branch hole 53 and are flowed into slow flow cover 5 lower extreme, and then make the water flow cover 5 top three partial flow down the elbow pipe 1, the effect of slow flow cover 1 has been reduced, the elbow pipe 1 has been used, the life-time has been further reduced.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a slow flow resistance to compression elbow pipe fitting, includes elbow pipe (1) and connecting hose (2), connecting hose (2) are provided with two, two connecting hose (2) overlap respectively and establish at the both ends of elbow pipe (1), its characterized in that: the utility model provides a connecting hose (2) middle part has been seted up water hole (21), elbow pipe (1) are including return bend body (11), return bend body (11) outside cladding has corrosion-resistant layer (12), corrosion-resistant layer (12) outside cladding has barrier layer (13), through-hole (111) have been seted up at return bend body (11) middle part, be provided with filter plate (4) in through-hole (111) of return bend body (11), a plurality of filtration pore (41) have been seted up to filter plate (4) upper surface, filter plate (4) lower extreme is provided with slow flow cover (5), taper hole (51) have been seted up in slow flow cover (5), a plurality of first branch flow holes (52) have been seted up on taper hole (51) inner wall, a plurality of the upper surface setting of slow flow cover (5) are perpendicular to branch flow hole (52).

2. A slow flow compression resistant elbow fitting according to claim 1, wherein: the two ends of the connecting rubber tube (2) are respectively provided with a mounting groove (22), and one ends of the two connecting rubber tubes (2) are respectively sleeved at the two ends of the elbow tube (1) through the mounting grooves (22).

3. A slow flow compression resistant elbow fitting according to claim 2, wherein: the upper end and the lower end of the outer circumferential surface of the connecting rubber tube (2) are respectively provided with a groove (23), the height of the grooves (23) is opposite to the middle position of the height of the mounting groove (22), and a locking ring (3) is arranged in each groove (23).

4. A slow flow compression resistant elbow fitting according to claim 1, wherein: the diameter of the through hole (111) is larger than that of the water passing hole (21).

5. A slow flow compression resistant elbow fitting according to claim 1, wherein: the inner wall of the conical hole (51) is provided with a plurality of second flow diversion holes (53), and the second flow diversion holes (53) are perpendicular to the inner wall of the conical hole (51).

6. A slow flow compression resistant elbow fitting according to claim 1, wherein: the section of the slow flow sleeve (5) is of a frustum-shaped structure.