CN219493393U

CN219493393U - Stainless steel flange connector

Info

Publication number: CN219493393U
Application number: CN202320855492.7U
Authority: CN
Inventors: 任洋洋; 汪勤松; 沈烨盈
Original assignee: Zhejiang Yilan Aluminum Co ltd
Current assignee: Zhejiang Yilan Aluminum Co ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-08-08
Anticipated expiration: 2033-04-17

Abstract

The utility model discloses a stainless steel flange connector, comprising: the flange body is provided with a central through hole and an installation through hole, a fixed ring part is arranged in the central through hole, a pipe joint sleeve is sleeved on the fixed ring part and provided with a threaded through hole, an annular groove is formed between the pipe joint sleeve and the central through hole, and a limit screw sleeve is screwed in the annular groove and connected with the pipe joint sleeve in a screwed mode, so that the flange body is detachable. The utility model has novel structure and split design, reduces the maintenance cost, and has the advantages of changeable pipe joint sleeve, flexibility and convenience.

Description

Stainless steel flange connector

Technical Field

The utility model belongs to the technical field of automobile accessories, and particularly relates to a stainless steel flange connector.

Background

The flange is also called as a flange plate, belongs to a common automobile fitting, and can be used for connecting pipelines and valves mutually.

The existing flange is provided with a threaded hole for connecting a pipeline and a mounting hole for penetrating a screw, and has the following defects: the connection stability of the pipeline can be affected by sliding wires or abrasion of the threaded holes, the flanges need to be replaced, and the intact parts cannot be utilized, so that waste is caused. The prior patent document (bulletin number: CN 204922297U) discloses a flange connecting piece, and the technical scheme is that connecting threads are arranged on an inner hole of a flange body, and mounting holes are uniformly distributed on the flange body, so that the problems are also solved.

Disclosure of Invention

The utility model aims to solve the technical problems in the prior art, and provides the stainless steel flange connecting piece which is novel in structure, split-type in design, flexible and convenient, reduces the maintenance cost and can be replaced by a pipe joint.

In order to solve the technical problems, the utility model adopts the following technical scheme:

stainless steel flange connection, comprising: the flange body is equipped with central through-hole and installation through-hole on the flange body, its characterized in that: the central through hole is internally provided with a fixed ring part, the fixed ring part is sleeved with a pipe joint sleeve, the pipe joint sleeve is provided with a threaded through hole, an annular groove is formed between the pipe joint sleeve and the central through hole, and the annular groove is internally screwed with a limit screw sleeve which is screwed with the pipe joint sleeve, so that the flange body is detachably connected with the pipe joint sleeve in a limit way. The flange connector is novel in structure, split in design, flexible and convenient, and reduces maintenance cost, and the pipe joint is replaceable.

Further, the fixed ring part is provided with the hexagonal bulge, the pipe joint sleeve is provided with the hexagonal groove corresponding to the hexagonal bulge, the hexagonal groove is communicated with the threaded through hole, the cross section diameter of the threaded through hole is smaller than that of the hexagonal groove, the hexagonal bulge is matched with the hexagonal groove, on one hand, the pipe joint sleeve is rapidly installed and positioned on the fixed ring part, the installation difficulty is reduced, on the other hand, the pipe joint sleeve is prevented from rotating along with a pipeline connected with the pipe joint sleeve, and the installation reliability of the pipe joint sleeve is improved.

Further, be equipped with the sealing washer in the annular, spacing swivel nut cooperation fixed ring portion presss from both sides tight with the sealing washer, and the sealing washer can't freely move about, and installation stability is high, and the sealing washer receives the extrusion and produces deformation, has filled the cavity between pipe joint cover, spacing swivel nut, the fixed ring portion, and then has stopped up the outer gap between pipe joint cover and the fixed ring portion, prevents to take place the seepage phenomenon, and is sealed reliable.

Further, be equipped with the boss on the flange body, be equipped with the strengthening rib between the adjacent boss, horizontal, vertically all consolidate, effectively improved the structural strength on flange body surface, withstand voltage is crashproof, non-deformable.

Further, the reinforcing rib is fixedly connected with the flange body, so that the installation strength of the reinforcing rib is improved, and meanwhile, the structural strength of the surface of the flange body is improved.

Further, boss, strengthening rib, flange body three are integrated into one piece structure, form an organic wholely, stable in structure, long service life.

Further, the surface of the flange body is provided with the wear-resistant layer, the wear-resistant layer can be a copper-zinc alloy layer, the wear-resistant performance is good, the flange body is not easy to wear and rust, and the service life is long.

Due to the adoption of the technical scheme, the utility model has the following beneficial effects:

1. the flange body locks the limit screw sleeve, the limit screw sleeve locks the pipe joint sleeve, the installation reliability of the pipe joint sleeve is ensured, the end face of the pipe joint sleeve can be ensured to be in close contact with the fixed ring part, the gap of the contact surface is reduced, the tightness is improved, and leakage is prevented; the limiting screw sleeve is loosened, the pipe joint sleeve can be taken down, the replacement is convenient, the replacement is simple and convenient, the flange body is prevented from being replaced due to the sliding wire or abrasion of the threaded through hole, and the maintenance cost is reduced.

2. The hexagonal protrusion of the fixed ring part is matched with the hexagonal groove of the pipe joint sleeve, so that on one hand, the pipe joint sleeve is quickly installed and positioned on the fixed ring part, the installation difficulty is reduced, on the other hand, the pipe joint sleeve is prevented from rotating along with a pipeline connected with the pipe joint sleeve, and the installation reliability of the pipe joint sleeve is improved.

3. The sealing ring is clamped by the limit screw sleeve matched with the fixed ring part, the sealing ring cannot move freely, the installation stability is high, the sealing ring is extruded to deform, the cavity among the pipe joint sleeve, the limit screw sleeve and the fixed ring part is filled, the outer gap between the pipe joint sleeve and the fixed ring part is blocked, the leakage phenomenon is prevented, and the sealing is reliable.

Drawings

The utility model is further described below with reference to the accompanying drawings:

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is an exploded view of the first embodiment;

FIG. 3 is a schematic view of a flange body according to the first embodiment;

FIG. 4 is a schematic view of a pipe coupling according to the first embodiment;

fig. 5 is a schematic structural diagram of a second embodiment of the present utility model.

In the figure: 1-a flange body; 2-a central through hole; 3-mounting through holes; 4-a fixed ring portion; 5-pipe connection sleeve; 6-hexagonal protrusions; 7-hexagonal grooves; 8-threaded through holes; 9-ring grooves; 10-limiting screw sleeve; 11-a sealing ring; 12-boss; 13-reinforcing ribs.

Detailed Description

As shown in fig. 1 to 4, a first embodiment of the present utility model is shown.

Stainless steel flange connection, comprising: the flange body 1, the surface of flange body 1 is equipped with the wearing layer, and the wearing layer can adopt the copper zinc alloy layer, and the thickness of copper zinc alloy layer is 0.3-0.5mm, and wear resistance is good, is difficult for wearing and tearing to rust, long service life.

The flange body 1 is provided with a central through hole 2 and a mounting through hole 3, and nails penetrate into the mounting through hole 3 to fix the flange body 1 to the mounting position of the automobile part. The central through hole 2 is internally provided with a fixed ring part 4, the fixed ring part 4 is sleeved with a pipe joint sleeve 5, and the pipe joint sleeve 5 is provided with a threaded through hole 8 and can be connected with a matched pipeline. The fixed ring part 4 is provided with the hexagonal bulge 6, the pipe joint sleeve 5 is provided with the hexagonal groove 7 corresponding to the hexagonal bulge 6, the hexagonal groove 7 is communicated with the threaded through hole 8, the cross section diameter of the threaded through hole 8 is smaller than that of the hexagonal groove 7, the hexagonal bulge 6 is matched with the hexagonal groove 7, on one hand, the pipe joint sleeve 5 is rapidly installed and positioned on the fixed ring part 4, the installation difficulty is reduced, on the other hand, the pipe joint sleeve 5 is prevented from rotating along with a pipeline connected with the pipe joint sleeve, and the installation reliability of the pipe joint sleeve 5 is improved.

An annular groove 9 is formed between the pipe joint sleeve 5 and the central through hole 2, a limit screw sleeve 10 is screwed in the annular groove 9, the limit screw sleeve 10 is screwed with the pipe joint sleeve 5, the limit screw sleeve 10 is provided with an external thread which is in matched connection with the internal thread of the inner wall of the annular groove 9, and an internal thread which is in matched connection with the external thread of the outer wall of the pipe joint sleeve 5, the connection is reliable and not easy to separate, the flange body 1 locks the limit screw sleeve 10, the limit screw sleeve 10 locks the pipe joint sleeve 5, the installation reliability of the pipe joint sleeve 5 is ensured, the end face of the pipe joint sleeve 5 is ensured to be in close contact with the fixed ring part 4, the gap of the contact surface is reduced, the tightness is improved, and leakage is prevented; the limit screw sleeve 10 is loosened, the pipe joint sleeve 5 can be taken down, the replacement is convenient, the replacement is simple and convenient, the flange body 1 is prevented from being replaced due to the sliding wire or abrasion of the threaded through hole 8, and the maintenance cost is reduced.

The sealing ring 11 is arranged in the ring groove 9, the limiting screw sleeve 10 is matched with the fixed ring part 4 to clamp the sealing ring 11, the sealing ring 11 cannot move freely, the installation stability is high, the sealing ring 11 is extruded to deform, the hollow cavity among the pipe joint sleeve 5, the limiting screw sleeve 10 and the fixed ring part 4 is filled, the outer gap between the pipe joint sleeve 5 and the fixed ring part 4 is blocked, the leakage phenomenon is prevented, and the sealing is reliable.

As shown in fig. 5, a second embodiment of the present utility model is shown.

According to the technical scheme, the flange body 1 is provided with the bosses 12, the reinforcing ribs 13 are arranged between the adjacent bosses 12, and the flange body 1 is reinforced transversely and longitudinally, so that the structural strength of the surface of the flange body 1 is effectively improved, and the flange is pressure-resistant, collision-resistant and not easy to deform. The reinforcing ribs 13 are fixedly connected with the flange body 1 and are connected with the flange body 1 into a whole, so that the mounting strength of the reinforcing ribs 13 is improved, and meanwhile, the structural strength of the surface of the flange body 1 is improved by the reinforcing ribs 13.

The boss 12, the reinforcing ribs 13 and the flange body 1 are integrated into a whole, so that the structure is stable and the service life is long.

The above is only a specific embodiment of the present utility model, but the technical features of the present utility model are not limited thereto. Any simple changes, equivalent substitutions or modifications and the like made on the basis of the present utility model to solve the substantially same technical problems and achieve the substantially same technical effects are included in the scope of the present utility model.

Claims

1. Stainless steel flange connection, comprising:

the flange body is provided with a central through hole and a mounting through hole,

the method is characterized in that:

the flange is characterized in that a fixed ring part is arranged in the central through hole, a pipe joint sleeve is sleeved on the fixed ring part and provided with a threaded through hole, an annular groove is formed between the pipe joint sleeve and the central through hole, a limit screw sleeve is screwed in the annular groove, and the limit screw sleeve is screwed with the pipe joint sleeve, so that the flange body is detachably and limitedly connected with the pipe joint sleeve.

2. The stainless steel flange connection according to claim 1, wherein: the pipe joint is characterized in that a hexagonal protrusion is arranged on the fixed ring part, a hexagonal groove corresponding to the hexagonal protrusion is arranged on the pipe joint sleeve, the hexagonal groove is communicated with the threaded through hole, and the section diameter of the threaded through hole is smaller than that of the hexagonal groove.

3. The stainless steel flange connection according to claim 1, wherein: and a sealing ring is arranged in the ring groove, and the limiting threaded sleeve is matched with the fixing ring part to clamp the sealing ring.

4. The stainless steel flange connection according to claim 1, wherein: the flange body is provided with a boss, and reinforcing ribs are arranged between adjacent bosses.

5. The stainless steel flange connection according to claim 4, wherein: the reinforcing ribs are fixedly connected with the flange body.

6. The stainless steel flange connection according to claim 5, wherein: the boss, the reinforcing ribs and the flange body are of an integrated structure.

7. The stainless steel flange connection according to claim 1, wherein: and the surface of the flange body is provided with a wear-resistant layer.