CN215257948U

CN215257948U - Pressure-resistant quick-mounting structure and plug for valve pipeline connection

Info

Publication number: CN215257948U
Application number: CN202121325016.1U
Authority: CN
Inventors: 陈长清
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2021-12-21
Anticipated expiration: 2031-06-15

Abstract

The utility model relates to a pressure-resistant fast-assembling structure for valve pipeline connection, which comprises a first pipeline and a second pipeline, wherein the first pipeline is connected with a second connecting part of the second pipeline through a first connecting part, so that the internal flow passage of the first pipeline and the internal flow passage of the second pipeline are hermetically communicated; the first pipeline is provided with a first pipeline, and the first pipeline is provided with a first pipeline opening and a second pipeline opening; when the ring sleeve is assembled and connected, the first connecting part and the second connecting part are accommodated in the peripheral wall part of the ring sleeve and positioned, the bottom part stops against the first connecting part, and the supporting piece acts on the second connecting part, so that the first connecting part and the second connecting part are relatively close to each other to achieve tight axial connection. Simple structure, convenient counterpoint equipment, and connect firmly, be suitable for the pipeline line connection of various pressure. The ring sleeve can also be manufactured into a plug for plugging a pipeline or a valve port, has the quick-assembly effect and is stable in connection.

Description

Pressure-resistant quick-mounting structure and plug for valve pipeline connection

Technical Field

The utility model belongs to the technical field of the pipe connection technique and specifically relates to a pipeline and valve connection equipment is related to.

Background

The existing pipeline and valve connection is mainly completed through a flange, a nut and an annular clamp; the flange connection is relatively slow and is not easy to align; the nut connection needs to be realized by arranging thread matching connection on a pipeline or a valve, so that the assembly flexibility is poor; the ring-shaped clip connection is generally only suitable for food production fields with low pressure and is not stable in sealing.

Disclosure of Invention

An object of the utility model is to provide a withstand voltage fast-assembling structure of valve pipe connection not only makes things convenient for the equipment of counterpointing, and connects firmly, and the application is wide.

Another object of the present invention is to provide a plug for plugging a pipe or a valve port, which has a quick-assembly function and is stable in connection.

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

the pressure-resistant quick-mounting structure for connecting the valve pipelines comprises a first pipeline and a second pipeline which are axially connected with each other, wherein a first connecting part is arranged at the connecting end of the first pipeline, a second connecting part is arranged at the connecting end of the second pipeline, and the first connecting part and the second connecting part are axially butted and meet the sealing and communication of internal flow passages of the first pipeline and the second pipeline; the first pipeline is provided with a first pipeline, and the first pipeline is provided with a first pipeline opening and a second pipeline opening; when assembling and connecting, the first connecting part and the second connecting part are accommodated in the peripheral wall part of the ring sleeve and positioned, the bottom part stops against the first connecting part, and the supporting piece acts on the second connecting part, so that the first connecting part and the second connecting part are relatively close to each other to achieve tight axial connection.

The first connecting part and the second connecting part are both in a radially protruding disc shape, the first connecting part and the second connecting part are axially attached and connected, and a sealing ring is embedded between the first connecting part and the second connecting part; the bottom stop first connecting portion is far away from the side face of the second connecting portion, and the supporting and ejecting piece pushes the side face of the second connecting portion, which is far away from the first connecting portion.

The scheme is further that a circular ring-shaped boss surrounding the sleeving hole is arranged on the inner side of the bottom, and the circular ring-shaped boss abuts against the root of the first connecting part.

The supporting and ejecting piece is a screw and is assembled by matching with a screw hole preset on the peripheral wall part, and the supporting and ejecting piece obliquely pushes the side face, far away from the first connecting part, of the second connecting part.

The peripheral wall part is provided with an avoiding part, and the avoiding part provides an avoiding space for the oblique ejection of the supporting and ejecting piece.

Satisfy the sealed intercommunication of the inside runner of first pipeline and second pipeline through first connecting portion and second connecting portion axial butt joint, give the location of first connecting portion and second connecting portion through the ring cover simultaneously, and the first connecting portion of bottom top-stopping, and prop up a piece effect second connecting portion, make first connecting portion and second connecting portion draw close relatively and reach inseparable axial connection, this simple structure, the equipment of conveniently counterpointing, and connect firmly, be suitable for the pipeline line connection of various pressures, especially be used for pipeline and valve connection equipment, wide application.

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

a kind of end cap, is used in the plugging of the pipeline or valve port, it includes the loop, the loop has bottom and surrounds the perisporium part of the bottom periphery, there are supporting the top pieces on the perisporium part; when the pipe or the valve is assembled and connected, the peripheral wall part of the ring sleeve is sleeved on the port needing to be plugged, the bottom of the ring sleeve is attached to the corresponding port, the attaching surface of the bottom is embedded with the sealing ring, and the supporting piece acts on the pipe or the valve, so that the bottom of the ring sleeve is close to the pipe or the valve to plug the port of the pipe or the valve tightly.

The scheme is that the supporting and ejecting piece is a screw, the supporting and ejecting piece is assembled by matching with a screw hole preset on the peripheral wall part, the supporting and ejecting piece obliquely pushes a pipeline or a valve, and a supporting and ejecting part is preset on the pipeline or the valve.

The utility model provides an end cap, simple structure, the equipment of conveniently counterpointing can be used to the shutoff of pipeline or valve port, has the fast-assembling efficiency, and connects firmly.

Description of the drawings:

fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the loop structure of the embodiment of FIG. 1;

FIG. 3 is a schematic structural diagram of two embodiments of the present invention;

fig. 4 is a schematic view of the loop structure of the embodiment of fig. 3.

The specific implementation mode is as follows:

the conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 and 2, which are drawings illustrating a preferred embodiment of the present invention, the present invention relates to a pressure-resistant quick-assembly structure for valve pipe connection, including a first pipe 1 and a second pipe 2 axially connected to each other, and the second pipe 2 shown in the drawings is connected to a valve body, i.e., the drawings are illustrated by using a pipe and a valve as an example, but not limited to the connection of the two structures. A first connecting part 11 is arranged on the connection end of the first pipeline 1, a second connecting part 21 is arranged on the connection end of the second pipeline 2, and the first connecting part 11 and the second connecting part 21 are axially butted and meet the sealing and communication of internal flow passages of the first pipeline 1 and the second pipeline 2; and also include the ring sleeve 3, the ring sleeve 3 has bottom 31 and surrounds the perisporium portion 32 of the periphery of bottom 31, is equipped with the through-going cup joint hole 311 on the bottom 31, this ring sleeve 3 is established on first pipeline 1 through cup joint hole 311 cover, realizes along the axial displacement of first pipeline 1, convenient equipment and dismantlement. The peripheral wall 32 is provided with a supporting member 33, when assembling and connecting, the first connecting portion 11 and the second connecting portion 21 are accommodated in the peripheral wall 32 of the ring housing 3 and positioned, the bottom 31 stops the first connecting portion 11, and the supporting member 33 acts on the second connecting portion 21 to make the first connecting portion 11 and the second connecting portion 21 relatively close to each other to achieve tight axial connection. Simple structure, the convenient equipment of counterpointing, and connect firmly, be suitable for the pipeline line connection of various pressure, especially be used for pipeline and valve to connect the equipment, the application is wide.

Referring to fig. 1 and 2, in the present embodiment, the first connecting portion 11 and the second connecting portion 21 are both in the shape of a radially protruding disk, and preferably, the outer circle dimensions of the first connecting portion 11 and the second connecting portion 21 are the same, and the outer circle dimensions are just matched with the inner periphery of the peripheral wall portion 32, so as to obtain an ideal sleeving and positioning effect, and increase the stability and the structure of the connection; first connecting portion 11 is connected with the laminating of second connecting portion 21 axial, and inlays between first connecting portion 11 and second connecting portion 21 and establishes sealing washer 4, promotes sealed effect, simple structure, and the equipment of conveniently counterpointing. The bottom 31 stops the side of the first connecting portion 11 away from the second connecting portion 21, and the supporting member 33 pushes the side of the second connecting portion 21 away from the first connecting portion 11 to obtain a relative acting force, so that the first connecting portion 11 and the second connecting portion 21 are relatively close to each other to achieve a tight axial connection. Further, the bottom 31 is provided with a circular boss 312 surrounding the sleeving hole 311 to obtain a continuous circular top stop, and the circular boss 312 stops against the root of the first connecting part 11 to provide positioning and top stop, so that the bearing force is good. The supporting and ejecting member 33 is a screw, the supporting and ejecting member 33 is assembled by matching with a screw hole preset on the peripheral wall portion 32, and the supporting and ejecting member 33 obliquely pushes the side surface of the second connecting portion 21 away from the first connecting portion 11. This simple structure, convenient preparation and dismouting, the ring mouth interval evenly distributed of perisporium portion 32 is followed to the top piece 33 of embodiment in the picture, set up two or more than two top pieces 33, obtain the multiple spot top, the atress is balanced, and the top strength is big, be fit for the pipe connection of great pressure, not only satisfy the low pressure pipe connection of food processing and use, but also can be fit for the liquid pipe connection use of high pressure environment, the commonality is good, and the equipment of counterpointing is simple and convenient, connect firmly.

Referring to fig. 1 and 2, in the present embodiment, a relief portion 321 is further disposed on the peripheral wall portion 32, and the relief portion 321 provides a relief space for the supporting member 33 to be obliquely pushed, so as to simplify the manufacturing of the product, reduce the investment cost, and facilitate assembly and connection.

The utility model discloses a sealed intercommunication of inside runner that first pipeline and second pipeline are satisfied in first connecting portion and the butt joint of second connecting portion axial, give the location of first connecting portion and second connecting portion through the ring cover simultaneously, and the first connecting portion of top stop in bottom, and prop up a piece effect second connecting portion, make first connecting portion draw close relatively with the second connecting portion and reach inseparable axial and be connected, this simple structure, the equipment of conveniently counterpointing, and connect firmly, be suitable for the pipeline line connection of various pressures, especially, be used for pipeline and valve connection equipment, wide application.

Referring to fig. 3 and 4, which are schematic views of another preferred embodiment of the present invention, the present embodiment is a plug derived from the above embodiments, and is used for plugging a port of a pipeline or a valve, and includes a ring sleeve 3, the ring sleeve 3 has a bottom 31 and a peripheral wall portion 32 surrounding the periphery of the bottom 31, in the figure, the cross-sectional form of the ring sleeve 3 is U-shaped, the bottom 31 is a sealing plate, the bottom 31 may be transparent or opaque, and a supporting member 33 is disposed on the peripheral wall portion 32; when assembling and connecting, the peripheral wall part 32 of the ring sleeve 3 is sleeved on the port of the pipeline or the valve to be blocked, the bottom part 31 is jointed with the corresponding port, the jointing surface of the bottom part 31 is embedded with the sealing ring 4, and the supporting piece 33 acts on the pipeline or the valve to enable the bottom part 31 to be close to the pipeline or the valve to tightly block the port of the pipeline or the valve. The supporting and ejecting parts 33 are screws, the supporting and ejecting parts 33 are assembled by matching with screw holes preset on the peripheral wall parts 32, the supporting and ejecting parts 33 obliquely eject the pipeline or the valve, supporting and ejecting parts are preset on the pipeline or the valve, preferably, the supporting and ejecting parts are circular edges, and the outer diameter of each supporting and ejecting part is smaller than the inner diameter of each peripheral wall part 32, so that the peripheral wall parts 32 are sleeved with the supporting and ejecting parts, the inclined ejection of the supporting and ejecting parts 33 is met, the assembling is convenient and rapid, the sealing device can be used for sealing ports of the pipeline or the valve, and has a quick-assembly effect and is stable in connection.

Of course, the present invention has been described in detail with reference to the embodiments, and only for the purpose of illustrating the technical conception and the features of the present invention, the purpose of the present invention is to enable those skilled in the art to understand the contents of the present invention and implement the same, therefore, all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. Withstand voltage fast-assembling structure of valve pipe connection, first pipeline (1) and second pipeline (2) including mutual axial connection, its characterized in that: a first connecting part (11) is arranged at the connection end of the first pipeline (1), a second connecting part (21) is arranged at the connection end of the second pipeline (2), and the first connecting part (11) is axially butted with the second connecting part (21) and meets the requirement that the internal flow passages of the first pipeline (1) and the second pipeline (2) are hermetically communicated; the pipeline system also comprises a ring sleeve (3), the ring sleeve (3) is provided with a bottom (31) and a peripheral wall part (32) surrounding the periphery of the bottom (31), a through sleeving hole (311) is formed in the bottom (31), the ring sleeve (3) is sleeved on the first pipeline (1) through the sleeving hole, and a supporting and ejecting part (33) is arranged on the peripheral wall part (32); when the annular sleeve is assembled and connected, the first connecting part (11) and the second connecting part (21) are accommodated in the peripheral wall part (32) of the annular sleeve (3) and positioned, the bottom part (31) stops against the first connecting part (11), and the supporting piece (33) acts on the second connecting part (21), so that the first connecting part (11) and the second connecting part (21) are relatively close to each other to achieve tight axial connection.

2. A pressure-resistant quick-mounting structure for valve pipe connection according to claim 1, characterized in that: the first connecting part (11) and the second connecting part (21) are both in a radially protruding disc shape, the first connecting part (11) and the second connecting part (21) are axially attached and connected, and a sealing ring (4) is embedded between the first connecting part (11) and the second connecting part (21); the bottom portion (31) stops the side of the first connecting portion (11) away from the second connecting portion (21), and the supporting member (33) pushes the side of the second connecting portion (21) away from the first connecting portion (11).

3. The pressure-resistant quick-mounting structure for valve pipe connection according to claim 1 or 2, characterized in that: the inner side of the bottom (31) is provided with a circular ring-shaped boss (312) surrounding the sleeving hole (311), and the circular ring-shaped boss (312) is stopped at the root of the first connecting part (11).

4. The pressure-resistant quick-mounting structure for valve pipe connection according to claim 1 or 2, characterized in that: the supporting and ejecting piece (33) is a screw, the supporting and ejecting piece (33) is assembled by matching with a screw hole preset on the peripheral wall portion (32), and the supporting and ejecting piece (33) obliquely pushes the side face, away from the first connecting portion (11), of the second connecting portion (21).

5. The quick-mounting structure of pressure resistance of valve pipe connection of claim 4, characterized by that: an avoiding part (321) is arranged on the peripheral wall part (32), and the avoiding part (321) provides an avoiding space for obliquely pushing the supporting and ejecting piece (33).

6. The utility model provides a plug for shutoff of pipeline or valve port which characterized in that: comprises a ring sleeve (3), the ring sleeve (3) is provided with a bottom (31) and a peripheral wall part (32) surrounding the periphery of the bottom (31), and a supporting piece (33) is arranged on the peripheral wall part (32); during assembly and connection, the peripheral wall part (32) of the ring sleeve (3) is sleeved on a port needing to be plugged of a pipeline or a valve, the bottom part (31) is attached to the corresponding port, the attachment surface of the bottom part (31) is embedded with the sealing ring (4), and the supporting piece (33) acts on the pipeline or the valve, so that the bottom part (31) is close to the pipeline or the valve to tightly plug the port of the pipeline or the valve.

7. A plug according to claim 6, wherein: the supporting and ejecting piece (33) is a screw, the supporting and ejecting piece (33) is assembled by matching with a preset screw hole on the peripheral wall portion (32), the supporting and ejecting piece (33) obliquely pushes a pipeline or a valve, and a supporting and ejecting portion is preset on the pipeline or the valve.