CN218780891U

CN218780891U - Sealed double-clamping double-external-thread connector for stainless steel water pipe

Info

Publication number: CN218780891U
Application number: CN202223243591.4U
Authority: CN
Inventors: 徐晓东; 周淑云; 张忠明
Original assignee: Jiangsu Yinyang Stainless Steel Pipe Industry Co ltd
Current assignee: Jiangsu Yinyang Stainless Steel Pipe Industry Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-03-31
Anticipated expiration: 2032-12-05

Abstract

The utility model discloses a sealed double-clamping double-external-thread joint for stainless steel water pipes, in particular to the technical field of pipeline connection, which comprises a mounting ring for sealing the stainless steel water pipes, wherein the front end and the rear end of the mounting ring are respectively provided with a sealing component; the sealing assembly comprises a fixing ring, the fixing ring is fixedly arranged on one side of the mounting ring, two fixing ring grooves are formed in the outer portion of one end, close to the mounting ring, of the fixing ring, the two fixing ring grooves are distributed at intervals around the central axis of the fixing ring, a first sealing ring is arranged inside the fixing ring grooves, a sealing ring is sleeved on the outer portion of the fixing ring, and the sealing ring is fixedly arranged on one side of the mounting ring. The utility model discloses a with the help of the cooperation of a plurality of first sealing rings and a plurality of second sealing rings, can seal to avoid taking place to leak to the water pipe inside and outside wall, and the cooperation of a plurality of first sealing rings and a plurality of second sealing rings, can play the sealed effect of multiple separation, can ensure from this the utility model discloses a sealed compactness.

Description

Sealed double-clamping double-external-thread connector for stainless steel water pipe

Technical Field

The utility model relates to a pipe connection technical field, the more specifically sealed double cassette pressure double outer wire connector for stainless steel water pipe that says so.

Background

The external thread joint is a threaded joint with threads processed outside the joint, the threaded joint is a pipeline connecting piece with threads and is a most common pipe fitting in industry and life, the threaded joint enables the connection of pipelines to be simpler, the disassembly and the replacement are easier, and the cost of pipeline connection is greatly saved.

The existing pipeline connection often causes leakage due to insufficient sealing performance, long-term water pipe leakage causes waste of water resources, and connection tightness of the pipeline is also affected, so that in order to guarantee connection tightness between water pipes and avoid leakage, a sealed double-clamping double-external-thread connector for a stainless steel water pipe is needed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a through the cooperation with the help of a plurality of first sealing rings and a plurality of second sealing ring, can seal to the water pipe inside and outside wall and avoid taking place to leak, and the cooperation of a plurality of first sealing rings and a plurality of second sealing ring, can play the sealed effect of multiple separation, ensure the utility model discloses a sealed compactness.

Realize the utility model discloses the technical scheme of purpose is: a sealed double-clamping double-external-thread connector for a stainless steel water pipe comprises a mounting ring for sealing the stainless steel water pipe, wherein sealing assemblies are arranged at the front end and the rear end of the mounting ring; the sealing assembly comprises a fixing ring, the fixing ring is fixedly arranged on one side of the mounting ring, two fixing ring grooves are formed in the outer portion of one end, close to the mounting ring, of the fixing ring, the two fixing ring grooves are distributed in a front-back interval mode relative to the central axis of the fixing ring, a first sealing ring is arranged inside the fixing ring grooves, a sealing ring is sleeved on the outer portion of the fixing ring, the sealing ring is fixedly arranged on one side of the mounting ring, and a plurality of second sealing rings are fixedly arranged inside the sealing ring.

The utility model discloses an in some embodiments, one side that solid fixed ring kept away from the collar is fixed and is equipped with the holding ring, the outside processing of holding ring has the external screw thread, gu fixed ring locates inside the seal ring.

The utility model discloses an in some embodiments, even interval distribution between a plurality of second sealing rings, the setting of a plurality of second sealing rings can be to the inside heavy separation that carries on of water pipe, can ensure sealed effect greatly from this.

In some embodiments of the present invention, the plurality of positioning brackets are evenly spaced apart from each other.

In some embodiments of the utility model, the fixed a plurality of locating support that are equipped with in one side that the mounting ring was kept away from to the seal ring, the locating support cross-section is established to L shape, the one end and the mounting ring one side fixed connection of seal ring are kept away from to the locating support.

In some embodiments of the present invention, the outer sleeve of the seal ring is provided with a seal sleeve, the inner wall of the seal sleeve is fixedly connected to the outer wall of the seal ring, and the seal sleeve is located between the plurality of positioning brackets.

In some embodiments of the present invention, the mounting ring is externally fixed with a plurality of supporting seats, and the supporting seats are evenly spaced apart from each other.

In some embodiments of the present invention, the diameter of the seal ring is greater than the diameter of the fixing ring and the diameter of the positioning ring, and the diameter of the mounting ring is greater than the diameter of the seal ring.

The utility model discloses an in some embodiments, both sides all are equipped with the backup pad around the supporting seat, and both sides fixed connection around two supporting plates are close to respectively with the supporting seat.

In some embodiments of the utility model, the fixed blotter that is equipped with in one side that the seal ring was kept away from to the backup pad, the blotter is made by rubber materials.

After the technical scheme is adopted, the utility model discloses following positive effect has:

1. the first sealing rings are extruded and deformed to increase the contact area with the inner wall of the water pipe by virtue of the extrusion contact of the two first sealing rings and the inner wall of the water pipe, so that the connection tightness between the inner wall of the water pipe and the fixing ring can be ensured, the multiple blocking effect can be achieved by virtue of the arrangement of the two first sealing rings, the outer wall of the water pipe is extruded and deformed to increase the contact area with the outer wall of the water pipe by virtue of the extrusion contact of the plurality of second sealing rings, and the connection tightness between the outer wall of the water pipe and the sealing rings is ensured;

2. through the setting of a plurality of supporting seats, can be diversified support the collar fixedly, and the backup pad of both sides around a plurality of supporting seats can increase the area of contact of supporting seat and ground, can ensure the stability of collar from this, cushion with the help of the blotter impact that the production when falling to the ground produced simultaneously, avoid strikeing too big and cause the damage to the backup pad, guarantee overall structure's life from this.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a front view of the positioning bracket of the present invention;

FIG. 3 is a front view of the envelope of the present invention;

FIG. 4 is a sectional view of the seal ring of the present invention;

fig. 5 is an exploded view of the fixing ring of the present invention.

The reference signs are: 1. a mounting ring; 2. a fixing ring; 3. a fixed ring groove; 4. a first seal ring; 5. sealing a ring; 6. a positioning ring; 7. positioning the bracket; 8. a cover; 9. a supporting base; 10. a support plate; 11. a cushion pad; 12. a second seal ring.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are usually placed when used, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the utility model has a sealed double-clamping double-external-thread connector for stainless steel water pipe, which comprises a mounting ring 1 for sealing the stainless steel water pipe, wherein the front and back ends of the mounting ring 1 are provided with sealing components; seal assembly is including solid fixed ring 2, gu fixed ring 2 is fixed and is located 1 one side of collar, gu fixed ring 2 is close to the one end outside of collar 1 and has seted up two fixed ring grooves 3, two fixed ring grooves 3 are about solid fixed ring 2 the central axis front and back interval distribution, fixed ring groove 3 is inside to be equipped with first sealing ring 4, gu fixed ring 2 outside cover is equipped with seal ring 5, seal ring 5 is fixed and is located 1 one side of collar, seal ring 5 is inside fixed and is equipped with a plurality of second sealing rings 12, through the cooperation with the help of a plurality of first sealing rings 4 and a plurality of second sealing rings 12, can seal the avoiding taking place to leak to the water pipe inside and outside wall, and the cooperation of a plurality of first sealing rings 4 and a plurality of second sealing rings 12, can play the sealed effect of multiple separation, can ensure from this the utility model discloses a sealed compactness.

Seal ring 5 and keep away from one side of collar 1 and fix and be equipped with a plurality of locating support 7, the cross-section of locating support 7 is established to L shape, locating support 7 keeps away from one end and 1 one side fixed connection of collar 5, through the setting of a plurality of locating support 7, can carry out diversified fixing to collar 5, and guarantee collar 5's stability avoids the condition that the skew appears in collar 5.

One side that solid fixed ring 2 kept away from collar 1 is fixed and is equipped with holding ring 6, the outside processing of holding ring 6 has the external screw thread, gu fixed ring 2 locates inside the seal ring 5, through external screw thread and the water pipe inner wall threaded connection on the holding ring 6, can strengthen from this the utility model discloses and joint strength and connection stability between the water pipe.

Even interval distribution between a plurality of second sealing ring 12, the setting of a plurality of second sealing ring 12 can heavily be obstructed to water pipe inside, can ensure sealed effect greatly from this.

The diameter of seal ring 5 is greater than the diameter of solid fixed ring 2 and the diameter of holding ring 6, the diameter of collar 1 is greater than the diameter of seal ring 5, establishes the diameter that is greater than solid fixed ring 2 and holding ring 6 through the diameter with seal ring 5 for seal ring 5 can protect solid

fixed ring

2 and 6 outer walls of holding ring, and establishes the diameter with mount ring 1 and is greater than the diameter of seal ring 5, makes seal ring 5 can install in the collar 1 outside.

Even interval distribution is between a plurality of locating support 7, and the setting of a plurality of locating support 7 can be diversified supports fixedly to seal ring 5, ensures to seal ring 5's stability.

5 outside covers of seal ring are equipped with

envelope

8, 8 inner walls of envelope and 5 outer wall fixed connection of seal ring, envelope 8 is located between a plurality of locating support 7, through the setting of envelope 8, can protect 5 outsides of seal ring, guarantee seal ring 5's life.

The utility model discloses a theory of operation does: through external screw thread and water pipe inner wall threaded connection on the holding ring 6, from this can strengthen the utility model discloses and joint strength and connection stability between the water pipe, then with the help of the extrusion contact of two first sealing rings 4 and water pipe inner wall, make first sealing ring 4 extrusion deformation and increase with the area of contact of water pipe inner wall, from this can ensure the compactness of being connected between water pipe inner wall and the solid fixed ring 2, and with the help of the setting of two first sealing rings 4, can play the effect of multiple separation, and the water pipe outer wall is with the help of the extrusion contact of a plurality of second sealing rings 12, make second sealing ring 12 pressurized deformation and increase with the area of contact of water pipe outer wall, from this ensure the compactness of being connected between water pipe outer wall and the seal ring 5, and overall structure is in the help of the cooperation of a plurality of first sealing rings 4 and a plurality of second sealing rings 12, can seal the avoiding taking place to leak to the water pipe inner and outer wall, and the cooperation of a plurality of first sealing rings 4 and a plurality of second sealing rings 12, can play multiple sealed effect, from this can ensure the compactness of the utility model discloses a sealing.

Referring to the specification figure 1, the utility model provides a stainless steel water pipe is with two outer silk joints of sealed double cassette pressure, 1 external fixation of collar is equipped with a plurality of supporting seats 9, even interval distribution between a plurality of supporting seats 9, through the setting of a plurality of supporting seats 9, can be diversified support the collar 1 fixedly, improve the flexibility when the collar 1 is placed to the user, both sides all are equipped with backup pad 10 around the supporting seat 9, and two backup pad 10 one end that are close to respectively with both sides fixed connection around the supporting seat 9, backup pad 10 through both sides around the supporting seat 9 can increase the area of contact on supporting seat 9 and ground, can ensure the stability of collar 1 from this, avoid appearing the condition of empting, the fixed blotter 11 that is equipped with in one side that collar 5 was kept away from to backup pad 10, blotter 11 is made by rubber materials, through the setting of blotter 11, can cushion the impact when landing backup pad 10, avoid impacting too big and influence the life of backup pad 10.

The utility model discloses a theory of operation does: through the setting of a plurality of supporting seats 9, can be diversified support fixedly to collar 1, and the backup pad 10 of both sides around a plurality of supporting seats 9 can increase the area of contact of supporting seat 9 and ground, can ensure the stability of collar 1 from this, cushions with the help of the impact that blotter 11 produced when falling to the ground simultaneously, avoids strikeing too big and causes the damage to backup pad 10, ensures overall structure's life from this.

The above-mentioned embodiments further describe the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a two outer silk joints of sealed two calories of pressure for stainless steel water pipe, includes mounting ring (1) that is used for stainless steel water pipe to seal, its characterized in that: the front end and the rear end of the mounting ring (1) are provided with sealing components;

seal assembly is including solid fixed ring (2), gu fixed ring (2) is fixed and locates collar (1) one side, gu fixed ring (2) are close to the one end outside of collar (1) and have seted up two fixed ring groove (3), two fixed ring groove (3) are around solid fixed ring (2) the central axis interval distribution, fixed ring groove (3) inside is equipped with first sealing ring (4), gu fixed ring (2) outside cover is equipped with seal ring (5), seal ring (5) are fixed and locate collar (1) one side, seal ring (5) internal fixation is equipped with a plurality of second sealing rings (12).

2. The sealed double-clamping double-external-thread joint for the stainless steel water pipe as claimed in claim 1, wherein: one side of the fixing ring (2) far away from the mounting ring (1) is fixedly provided with a positioning ring (6), external threads are processed outside the positioning ring (6), and the fixing ring (2) is arranged inside the seal ring (5).

3. The sealed double-clamping double-external-thread joint for the stainless steel water pipe as claimed in claim 1, wherein: the second sealing rings (12) are uniformly distributed at intervals.

4. The sealed double-clamping and double-external-thread joint for the stainless steel water pipe as claimed in claim 1, characterized in that: seal ring (5) and keep away from one side of collar (1) and fixedly be equipped with a plurality of locating support (7), locating support (7) cross-section is established to L shape, the one end and collar (1) one side fixed connection of seal ring (5) are kept away from in locating support (7).

5. The sealed double-clamping double-external-thread joint for the stainless steel water pipe as claimed in claim 4, wherein: the positioning brackets (7) are uniformly distributed at intervals.

6. The sealed double-clamping double-external-thread joint for the stainless steel water pipe as claimed in claim 4, wherein: seal ring (5) outside cover and be equipped with envelope (8), envelope (8) inner wall and seal ring (5) outer wall fixed connection, envelope (8) are located between a plurality of locating support (7).

7. The sealed double-clamping double-external-thread joint for the stainless steel water pipe as claimed in claim 1, wherein: the mounting ring (1) is externally fixed with a plurality of supporting seats (9), and the supporting seats (9) are uniformly distributed at intervals.

8. The sealed double-clamping double-external-thread joint for the stainless steel water pipe as claimed in claim 7, wherein: both sides all are equipped with backup pad (10) around supporting seat (9), and the one end that two backup pad (10) are close to mutually is respectively with both sides fixed connection around supporting seat (9).

9. The sealed double-clamping double-external-thread joint for the stainless steel water pipe as claimed in claim 8, wherein: a buffer pad (11) is fixedly arranged on one side, away from the seal ring (5), of the support plate (10), and the buffer pad (11) is made of rubber materials.

10. The sealed double-clamping double-external-thread joint for the stainless steel water pipe as claimed in claim 2, wherein: the diameter of seal ring (5) is greater than the diameter of solid fixed ring (2) and the diameter of holding ring (6), the diameter of collar (1) is greater than the diameter of seal ring (5).