CN218063752U

CN218063752U - Low pressure pipe screwed joint

Info

Publication number: CN218063752U
Application number: CN202221554722.8U
Authority: CN
Inventors: 王粉荣
Original assignee: Taizhou Ocean Stainless Steel Pipe Industry Co ltd
Current assignee: Taizhou Ocean Stainless Steel Pipe Industry Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-12-16
Anticipated expiration: 2032-06-21

Abstract

The utility model discloses a low pressure pipe screwed joint relates to screwed joint technical field, including interior outer screwed pipe connector, the second tube head is installed to one side of interior outer screwed pipe connector, and the opposite side that just interior outer screwed pipe connected is connected with the gasket, the screw thread head is installed to the opposite side of gasket, and the opposite side of screw thread head installs interior screwed pipe connector, the opposite side of interior screwed pipe connector is connected with first tube head. The utility model discloses in, be provided with interior outer pipe connector, interior pipe connector, first tube head, the second tube head, protruding and the metal filter screen of first damping, just conveniently drive the protruding operation that removes of first damping through operating the metal filter screen, just so conveniently accomplish the installation work of metal filter screen, just can reduce the velocity of flow of the inside medium of low pressure pipe through the metal filter screen, alleviate the inside sound that produces of pipeline, can also avoid the inside impurity of medium to enter into and connect in, lead to connecting inside dirt that appears, the life that the influence connects.

Description

Low pressure pipe screwed joint

Technical Field

The utility model relates to a screwed joint technical field especially relates to a low pressure pipe screwed joint.

Background

The threaded joint is a pipeline connecting piece with threads, is the most common pipe fitting in industry and life, enables the connection of pipelines to be simpler, is easier to disassemble and replace, and greatly saves the cost of pipeline connection.

When the existing low-pressure pipe threaded joint is used, when a medium in the low-pressure pipe contains more impurities, the conditions such as dirt and the like easily occur in the threaded joint, and the service life of the threaded joint is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current low pressure pipe thread joint, in the use, when the inside medium of low pressure pipe contained more impurity, the condition such as dirt appears in the inside that leads to threaded joint easily, has reduced threaded joint's life's shortcoming, and the low pressure pipe thread joint who proposes.

In order to realize the purpose, the utility model adopts the following technical scheme:

a low pressure pipe threaded joint comprising:

interior outer screwed pipe connector, the second tube head is installed to one side of interior outer screwed pipe connector, and the opposite side of interior outer screwed pipe connector is connected with the gasket, the screw thread head is installed to the opposite side of gasket, and the opposite side of screw thread head installs interior screwed pipe connector, the opposite side of interior screwed pipe connector is connected with first tube head, and the draw-in groove has been seted up with the inside of second tube head to first tube head, the internal connection of draw-in groove has first damping arch, and the bellied opposite face of first damping installs the metal filter screen.

Preferably, the limiting groove is formed in the outer portion of the inner and outer dental pipe joints, a limiting groove group is arranged on one side of the limiting groove, a second damping protrusion is connected to the inner portion of the limiting groove, and a connecting cover is mounted on the outer portion of the second damping protrusion.

Preferably, a moving structure is formed between the connecting cover and the pipe joint of the inner tooth and the outer tooth through a second damping protrusion and a limiting groove, and the inner wall of the connecting cover is in a thread structure.

Preferably, constitute detachable construction through first damping arch, draw-in groove between metal filter screen and the second tube head, and the bellied outer wall of first damping contacts with the inner wall of draw-in groove.

Preferably, the connection cover and the thread head form a detachable structure through the second damping protrusion and the limiting groove group, and the limiting groove group is of an annular structure.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, be provided with interior outer pipe connector, interior pipe connector, first tube head, the second tube head, protruding and the metal filter screen of first damping, just conveniently drive the protruding operation that removes of first damping through operating the metal filter screen, just so conveniently accomplish the installation work of metal filter screen, just can reduce the velocity of flow of the inside medium of low pressure pipe through the metal filter screen, alleviate the inside sound that produces of pipeline, can also avoid the inside impurity of medium to enter into and connect in, lead to connecting inside dirt that appears, the life that the influence connects.

Drawings

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

FIG. 2 is a schematic view of the inner structure of the right side of the second pipe head of the present invention;

fig. 3 is a schematic diagram of the internal structure of the whole device of the present invention.

Illustration of the drawings:

1. an inner and outer dental pipe joint; 2. an internal thread pipe is connected; 3. a first tube head; 4. a second tube head; 5. a connecting cover; 6. a limiting groove; 7. a screw head; 8. a card slot; 9. a metal screen; 10. a first damping projection; 11. defining a slot set; 12. a gasket; 13. a second damping protrusion.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a low-pressure pipe screwed joint comprises an inner and outer screwed pipe joint 1, a second pipe head 4 is installed on one side of the inner and outer screwed pipe joint 1, a gasket 12 is connected to the other side of the inner and outer screwed pipe joint 1, a screwed head 7 is installed on the other side of the gasket 12, an inner screwed pipe joint 2 is installed on the other side of the screwed head 7, a first pipe head 3 is connected to the other side of the inner screwed pipe joint 2, a clamping groove 8 is formed in the first pipe head 3 and the second pipe head 4, a first damping protrusion 10 is connected to the inside of the clamping groove 8, a metal filter screen 9 is installed on the opposite side of the first damping protrusion 10, a detachable structure is formed between the metal filter screen 9 and the second pipe head 4 through the first damping protrusion 10 and the clamping groove 8, the outer wall of the first damping protrusion 10 is in contact with the inner wall of the clamping groove 8, a push rod is manually operated, the push rod drives the metal filter screen 9 to move through the first damping protrusion 10 and the clamping groove 8, the metal filter screen 9 moves outside the second pipe head 4, and the metal filter screen 9 can be conveniently detached;

the limiting groove 6 is arranged outside the inner and outer screwed pipe joints 1, a limiting groove group 11 is arranged on one side of the limiting groove 6, a second damping protrusion 13 is connected inside the limiting groove 6, a connecting cover 5 is installed outside the second damping protrusion 13, the connecting cover 5 and the inner and outer screwed pipe joints 1 move through the second damping protrusion 13, the limiting groove 6 forms a moving structure, the inner wall of the connecting cover 5 is in a thread-shaped structure, the connecting cover 5 is manually operated and connected with the screwed head 5, the connecting cover 5 moves through the second damping protrusion 13 and the limiting groove 6 and operates, the connecting cover 5 moves to the screwed head 7, the connecting cover 5 can be directionally limited through the limiting groove 6, the connecting cover 5 can be prevented from inclining, the connecting cover 5 and the screwed head 7 can rotate through the second damping protrusion 13, the limiting groove group 11 forms a detachable structure, the limiting groove group 11 is in a ring-shaped structure, the manually operated connecting cover 5 drives the second damping protrusion 13 to rotate, the second damping protrusion 13 rotates in the limiting groove group 11, the connecting groove group 11 can be prevented from moving out, the outer screwed pipe joints 5 and the connecting cover 5 can be conveniently separated from the screwed head 7, and the screwed head 7.

The working principle is as follows: during the use, at first the manual operation push rod, the push rod is through first damping arch 10, draw-in groove 8 drives metal filter screen 9 and removes the operation, metal filter screen 9 will remove to in second tube head 4 (or first tube head 3), just so conveniently accomplish the installation work of metal filter screen 9, just can slow down the inside medium of low pressure pipe through metal filter screen 9, alleviate the inside sound that produces of pipeline, can also avoid the inside impurity of medium to enter into the joint (connect including interior outer screwed pipe joint 1 and interior screwed pipe joint 2), lead to connecting the inside dirt that appears, the manual work is with interior outer screwed pipe joint 1 removal to interior screwed pipe joint 2 department, manual operation connection lid 5, connection lid 5 passes through second damping arch 13, restriction groove 6 removes the operation, connection lid 5 will remove to screwed joint 7 department, second damping arch 13 will remove to in restricting groove group 11, swivelling joint lid 5 again, connection lid 5 will swivelling movement to screwed joint 7, just so conveniently accomplish the work of being connected of interior outer screwed pipe joint 1 and interior screwed pipe joint 2.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. A low pressure pipe threaded joint, comprising:

interior outer screwed pipe connector (1), second tube head (4) are installed to one side of interior outer screwed pipe connector (1), and the opposite side of interior outer screwed pipe connector (1) is connected with gasket (12), screw thread head (7) are installed to the opposite side of gasket (12), and the opposite side of screw thread head (7) installs interior screwed pipe connector (2), the opposite side of interior screwed pipe connector (2) is connected with first tube head (3), and draw-in groove (8) have been seted up with the inside of second tube head (4) in first tube head (3), the internally connected of draw-in groove (8) has protruding (10) of first damping, and metal filter screen (9) are installed to the opposite face of the protruding (10) of first damping.

2. A low-pressure pipe threaded joint as set forth in claim 1, wherein: the outer portion of the inner and outer dental pipe connectors (1) is provided with a limiting groove (6), a limiting groove group (11) is arranged on one side of the limiting groove (6), a second damping protrusion (13) is connected to the inner portion of the limiting groove (6), and a connecting cover (5) is mounted on the outer portion of the second damping protrusion (13).

3. A low-pressure pipe threaded joint as set forth in claim 2, wherein: connect between lid (5) and inside and outside tooth union coupling (1) through second damping arch (13), restriction groove (6) constitution removal structure, and the inner wall of connecting lid (5) is thread structure.

4. A low-pressure pipe threaded joint as set forth in claim 1, wherein: constitute detachable construction through first damping arch (10), draw-in groove (8) between metal filters (9) and second tube head (4), and the outer wall of first damping arch (10) contacts with the inner wall of draw-in groove (8).

5. A low pressure pipe threaded joint as set forth in claim 2 wherein: the connecting cover (5) and the thread head (7) form a detachable structure through the second damping protrusion (13) and the limiting groove group (11), and the limiting groove group (11) is of an annular structure.