CN211853185U - Pipe joint leakage plugging device - Google Patents
Pipe joint leakage plugging device Download PDFInfo
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- CN211853185U CN211853185U CN202020245555.3U CN202020245555U CN211853185U CN 211853185 U CN211853185 U CN 211853185U CN 202020245555 U CN202020245555 U CN 202020245555U CN 211853185 U CN211853185 U CN 211853185U
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- sealing
- plugging device
- pipe joint
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Abstract
The utility model discloses a coupling leaks plugging device installs on the joint, the utility model discloses a by the shutoff box that at least two sets of components enclose, be provided with in the shutoff box and hold the chamber, and hold and be provided with the intercommunication mouth between chamber and the external world, the joint is located the intracavity that holds of shutoff box, and the pipe fitting that connects both ends is worn out by the intercommunication mouth, is provided with first sealing member between intercommunication mouth and the pipe fitting. The utility model discloses the joint that the shutoff box will appear leaking wraps up, connects to be located the intracavity that holds in the shutoff box, holds between chamber and the external isolated through the sealing member, avoids the gas leakage who holds the intracavity to the outside, the utility model discloses can realize quick shutoff to leaking the joint, easy operation, convenient to use can regard as interim remedial measure.
Description
Technical Field
The utility model belongs to the technical field of the pipeline construction technique and specifically relates to a coupling leaks plugging device.
Background
The pipeline is in the use because there are impurity or parts ageing etc. reason in the transport medium, often the place that leaks appears, and the place that appears leaking often is the coupling department that is non-integral with the pipeline, including straight pipe joint, elbow fitting and three way connection, mainly because impurity in the transport medium is to the ageing of joint impact and joint itself when reducing, switching-over, appear sealed ageing, although present more prevent leaking the detecting element for can discover the leakage phenomenon in the very first time, but comparatively loaded down with trivial details in the maintenance process. So that many safety hazards arise.
At present, the method commonly adopted for maintaining and replacing the straight pipe joint, the elbow joint and the three-way joint is to stop conveying the whole running pipeline, then to empty the pipeline and maintain and replace the joints. This mode affects normal production and living needs as the pipeline is required to stop delivery during the maintenance of the joint, and at the same time, the pipeline needs to be emptied each time of maintenance, resulting in certain waste.
SUMMERY OF THE UTILITY MODEL
The utility model aims at above not enough, provide a plugging device of coupling that leakage appears in can quick shutoff.
The utility model adopts the technical proposal that:
the utility model provides a pipe joint leaks plugging device, installs on the joint, includes the shutoff box that is enclosed by at least two sets of components, is provided with in the shutoff box and holds the chamber, and holds and be provided with the intercommunication mouth between chamber and the external world, connect the intracavity that holds that is located the shutoff box, the pipe fitting that connects both ends is worn out by the intercommunication mouth, is provided with first sealing member between intercommunication mouth and the pipe fitting.
As further optimization, the shutoff box includes first closing cap and second closing cap, fixed connection between first closing cap and the second closing cap, and first closing cap is provided with the holding tank with one side that the second closing cap is relative, all be provided with the intercommunication groove on the chamber wall of the holding tank of first closing cap and the chamber wall of second closing cap holding tank, the holding chamber on the shutoff box is enclosed by the holding tank on the first closing cap and the holding tank on the second closing cap, the intercommunication mouth on the shutoff box is enclosed by the intercommunication groove on the first closing cap and the intercommunication groove on the second closing cap.
As further optimization, be provided with the contact surface around the holding tank between first closing cap and the second closing cap, be provided with the second sealing member between the contact surface between first closing cap and the second closing cap, the second sealing member is around holding the chamber.
Preferably, the first sealing element and the second sealing element are rubber sealing rings.
As a further optimization, a second sealing element placing groove for placing a second sealing element is arranged on the contact surface of at least one sealing cover on the contact surfaces of the first sealing cover and the second sealing cover; all be provided with first sealing member standing groove on the lateral wall of the spread groove of first closing cap and the lateral wall of the spread groove of second closing cap.
As further optimization, be connected through a plurality of fasteners between first closing cap and the second closing cap, be provided with the connecting hole that is used for installing the fastener on first closing cap and the second closing cap.
Preferably, the fastener of the utility model is a hexagon socket head cap screw and nut combination.
As a specific setting, the intercommunication mouth is provided with two, and two intercommunication mouths are located the relative both sides that hold the chamber respectively, and the axis direction of two intercommunication mouths is located same straight line.
As another kind of specific setting, the intercommunication mouth is provided with two, and two intercommunication mouths are located the adjacent both sides that hold the chamber, and the axis direction of two intercommunication mouths is mutually perpendicular.
As another kind of specific setting, the intercommunication mouth is provided with threely, and wherein two intercommunication mouths are located and hold the relative both sides in chamber, and the axis direction of these two intercommunication mouths is located same straight line, and the third intercommunication mouth is located between these two intercommunication mouths, and the axis direction of the perpendicular other two intercommunication mouths of axis direction of third intercommunication mouth.
The utility model has the advantages of it is following:
1. the utility model discloses the shutoff box wraps up the joint that appears leaking, and the joint is located the holding chamber in the shutoff box, and the holding chamber is isolated through the sealing member with the external world, avoids the gas in the holding chamber to leak to the outside, the utility model discloses can realize quick shutoff to the leakage joint, easy operation, convenient to use can be as interim remedial measure;
2. the utility model discloses a shutoff box adopts two closing caps to dock and forms, and also is provided with the sealing member between two closing caps, facilitates the construction, can avoid the emergence of the leakage condition;
3. the utility model discloses be provided with different shutoff forms to connecting the form in the difference, can use more extensively to the corresponding plugging device of different in service behavior rational selection, use in life or industrial production field.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any inventive work.
The present invention will be further explained with reference to the accompanying drawings:
FIG. 1 is a schematic view of a straight pipe joint;
FIG. 2 is a schematic view of an elbow fitting;
FIG. 3 is a schematic view of a three-way joint;
FIG. 4 is a schematic structural view of the first cover;
FIG. 5 is a schematic structural view of a second cover;
FIG. 6 is a schematic view of a state of the plugging device suitable for a straight pipe joint;
FIG. 7 is a schematic side view of an occlusion device suitable for use with a straight pipe joint;
FIG. 8 is a schematic view of a plugging device suitable for use in an elbow fitting;
FIG. 9 is a schematic side view of a plugging device suitable for use in an elbow joint;
FIG. 10 is a schematic view of a state of an occluding device suitable for a three-way junction;
FIG. 11 is a schematic side view of an occluding device suitable for a three-way junction;
wherein: 1. pipe fitting, 2, straight tube joint, 3, elbow fitting, 4, three way connection, 5, first closing cap, 6, second sealing member standing groove, 7, connecting hole, 8, holding tank, 9, intercommunication groove, 10, first sealing member standing groove, 11, second closing cap, 12, second sealing member, 13, fastener, 14, first sealing member.
Detailed Description
The present invention is further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not intended to limit the present invention, and technical features in the embodiments and examples of the present invention can be combined with each other without conflict.
It is to be understood that the terms first, second, etc. used in the description of the embodiments of the present invention are used for distinguishing between similar elements and not necessarily for describing a sequential or chronological order. The term "a plurality" in the embodiments of the present invention means two or more.
The embodiment of the present invention belongs to "and/or", which is only an association relationship describing an associated object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, B exists alone, and A and B exist at the same time. In addition, the character "/" herein generally indicates that the former and latter associated objects are in an "or" relationship.
The embodiment provides a pipe joint leakage plugging device, which is installed on various joints shown in fig. 1-3, each joint corresponds to a corresponding plugging device, as shown in fig. 4-11, the plugging device comprises a plugging box enclosed by a first sealing cover 5 and a second sealing cover 11, an accommodating cavity is arranged in the plugging box, a communicating port is arranged between the accommodating cavity and the outside, the joint is located in the accommodating cavity of the plugging box, pipe fittings at two ends of the joint penetrate through the communicating port, a first sealing element 14 is arranged between the communicating port and the pipe fitting 1 and is used for plugging a gap between the communicating port and the pipe fitting 1, specifically, the first sealing cover 5 and the second sealing cover 11 are fixedly connected, an accommodating groove 8 is arranged on one side of the first sealing cover 5 opposite to the second sealing cover 11, communicating grooves 9 are arranged on the cavity wall of the accommodating groove 8 of the first sealing cover 5 and the cavity wall of the accommodating groove 8 of the second sealing cover 11, the accommodating cavity on the plugging box is defined by the accommodating groove 8 on the first sealing cover 5 and the accommodating groove 8 on the second sealing cover 11, and the communication port on the plugging box is defined by the communication groove 9 on the first sealing cover 5 and the communication groove 9 on the second sealing cover.
In order to ensure that the first cover and the second cover are prevented from generating a gap and leaking air, in the embodiment, a contact surface is arranged between the first cover 5 and the second cover 11 around the receiving groove 8, a second sealing element 12 is arranged between the contact surfaces between the first cover 5 and the second cover 11, and the second sealing element 12 surrounds the receiving cavity, and preferably, the first sealing element 14 and the second sealing element 12 are both rubber sealing rings. In order to facilitate installation of the first sealing element 14 and the second sealing element 12, at least one of the contact surfaces of the first cover 5 and the second cover 11 is provided with a second sealing element placing groove 6 for placing the second sealing element 12, as shown in fig. 4 and 5, as a specific embodiment, the first cover 5 and the second cover 11 of the present embodiment are both provided with the second sealing element placing groove 6, the second sealing element 12 is placed in the second sealing element placing groove 6 of the first cover 5 and the second cover 11, and in order to facilitate fixing of the second sealing element 12, the second sealing element 12 is adhered in the second sealing element placing groove 6 of the first cover 5 by a sealant; the side walls of the communication groove 9 of the first cover 5 and the side walls of the communication groove 9 of the second cover 11 are provided with first sealing element placement grooves 10, and the first sealing element placement grooves 10 of the first cover 5 and the first sealing element placement grooves 10 of the second cover 11 are provided with first sealing elements 14, and preferably, the first sealing elements 14 and the second sealing elements 12 of the same cover can be provided as a whole. When the first sealing cover and the second sealing cover are butted to form the blocking box in a combined mode, the first sealing pieces 14 of the first sealing cover 5 and the second sealing cover 11 are butted to form an annular sealing ring for wrapping the circumferential direction of the pipe 1, the first sealing cover 5 and the second sealing cover 11 extrude the first sealing pieces 14 and the second sealing pieces 12 to expand, and a gap between the first sealing cover 5 and the second sealing cover 11 and a gap between the blocking box and the pipe 1 are sealed.
This embodiment be connected through a plurality of fasteners 13 between first closing cap 5 and the second closing cap 11, be provided with the connecting hole 7 that is used for installing fastener 13 on first closing cap 5 and the second closing cap 11, in order to save fastener 13's occupation space, fastener 13 is hexagon socket head cap screw and nut combination, and hexagon socket head cap screw passes through hexagon socket head cap wrench dismouting, compares in ordinary spanner and can avoid taking place because of the inconvenient condition of dismouting of space not enough.
In this embodiment, the form of the plugging box is also different for different connectors, and is mainly embodied in the arrangement of the communication ports, and for the straight pipe connector 2 shown in fig. 1, two communication ports are arranged on the plugging box shown in fig. 6, the two communication ports are respectively located at two opposite sides of the accommodating cavity, and the axial directions of the two communication ports are located on the same straight line.
For the elbow joint 3 shown in fig. 2, two communication ports are provided on the plugging box shown in fig. 8, the two communication ports are located on two adjacent sides of the accommodating cavity, and the axial directions of the two communication ports are perpendicular to each other.
For the three-way joint 4 shown in fig. 3, the communication ports are three, two of the communication ports are located on two opposite sides of the accommodating cavity, the axial directions of the two communication ports are located on the same straight line, the third communication port is located between the two communication ports, and the axial direction of the third communication port is perpendicular to the axial directions of the other two communication ports.
The using method comprises the following steps: according to the form of the joint with leakage, a corresponding blocking device is selected, the first sealing cover 5 and the second sealing cover 11 are respectively arranged on two sides of the interface and are butted together, the joint is completely positioned in the accommodating groove of the first sealing cover 5 and the second sealing cover 11, the first sealing cover 5 and the second sealing cover 11 are fixed through the hexagon socket head cap screw and the nut, the hexagon socket head cap screw is connected and fastened with the nut, and the first sealing piece 14 and the second sealing piece 12 are expanded to achieve the purpose of sealing the accommodating cavity and the external space.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (10)
1. The utility model provides a coupling leaks plugging device, installs on the joint which characterized in that: the pipe fitting comprises a plugging box which is formed by enclosing at least two groups of elements, a containing cavity is arranged in the plugging box, a communicating port is arranged between the containing cavity and the outside, a joint is located in the containing cavity of the plugging box, pipe fittings at two ends of the joint penetrate out of the communicating port, and a first sealing element is arranged between the communicating port and the pipe fittings.
2. The pipe joint leakage plugging device according to claim 1, wherein: the plugging box comprises a first sealing cover and a second sealing cover, the first sealing cover is fixedly connected with the second sealing cover, an accommodating groove is formed in one side, opposite to the second sealing cover, of the first sealing cover, communicating grooves are formed in the cavity wall of the accommodating groove of the first sealing cover and the cavity wall of the accommodating groove of the second sealing cover, a containing cavity in the plugging box is defined by the accommodating groove in the first sealing cover and the accommodating groove in the second sealing cover, and a communicating opening in the plugging box is defined by the communicating grooves in the first sealing cover and the communicating grooves in the second sealing cover.
3. The pipe joint leakage plugging device according to claim 2, wherein: a contact surface is arranged between the first sealing cover and the second sealing cover around the accommodating groove, a second sealing element is arranged between the contact surfaces of the first sealing cover and the second sealing cover, and the second sealing element surrounds the accommodating cavity.
4. A pipe joint leakage plugging device according to claim 3, wherein: the first sealing element and the second sealing element are both rubber sealing rings.
5. A pipe joint leakage plugging device according to claim 3, wherein: a second sealing element placing groove for placing a second sealing element is formed in the contact surface of at least one sealing cover on the contact surfaces of the first sealing cover and the second sealing cover; the side wall of the connecting groove of the first sealing cover and the side wall of the connecting groove of the second sealing cover are respectively provided with a first sealing element placing groove for placing a first sealing element.
6. The pipe joint leakage plugging device according to claim 2, wherein: the first sealing cover is connected with the second sealing cover through a plurality of fasteners, and connecting holes for mounting the fasteners are formed in the first sealing cover and the second sealing cover.
7. The pipe joint leakage plugging device according to claim 6, wherein: the fastener is a combination of an inner hexagon bolt and a nut.
8. The pipe joint leakage plugging device according to claim 1, wherein: the intercommunication mouth is provided with two, and two intercommunication mouths are located the relative both sides that hold the chamber respectively, and the axis direction of two intercommunication mouths is located same straight line.
9. The pipe joint leakage plugging device according to claim 1, wherein: the communication openings are arranged in two numbers, the two communication openings are located on two adjacent sides of the accommodating cavity, and the axis directions of the two communication openings are perpendicular to each other.
10. The pipe joint leakage plugging device according to claim 1, wherein: the communication openings are three, two of the communication openings are located on two opposite sides of the accommodating cavity, the axis directions of the two communication openings are located on the same straight line, the third communication opening is located between the two communication openings, and the axis direction of the third communication opening is perpendicular to the axis directions of the other two communication openings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020245555.3U CN211853185U (en) | 2020-03-03 | 2020-03-03 | Pipe joint leakage plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020245555.3U CN211853185U (en) | 2020-03-03 | 2020-03-03 | Pipe joint leakage plugging device |
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| Publication Number | Publication Date |
|---|---|
| CN211853185U true CN211853185U (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020245555.3U Active CN211853185U (en) | 2020-03-03 | 2020-03-03 | Pipe joint leakage plugging device |
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| CN (1) | CN211853185U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113882676A (en) * | 2021-11-25 | 2022-01-04 | 广东博智林机器人有限公司 | Material conveying device and operation mechanism |
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2020
- 2020-03-03 CN CN202020245555.3U patent/CN211853185U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113882676A (en) * | 2021-11-25 | 2022-01-04 | 广东博智林机器人有限公司 | Material conveying device and operation mechanism |
| CN113882676B (en) * | 2021-11-25 | 2022-11-18 | 广东博智林机器人有限公司 | Operation mechanism |
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