CN212056212U - Conveying pipe connecting joint assembly and joint - Google Patents
Conveying pipe connecting joint assembly and joint Download PDFInfo
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- CN212056212U CN212056212U CN202020553668.XU CN202020553668U CN212056212U CN 212056212 U CN212056212 U CN 212056212U CN 202020553668 U CN202020553668 U CN 202020553668U CN 212056212 U CN212056212 U CN 212056212U
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- inner core
- outer sleeve
- holes
- conveying pipe
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Abstract
A delivery tube coupling sub-assembly includes a first sub for coupling to a first delivery tube and a second sub for coupling to a second delivery tube. The first joint comprises a first joint inner core and a first joint outer sleeve sleeved on the first joint inner core, the first joint outer sleeve is provided with a plurality of first through holes distributed along the circumferential direction, and the first through holes are used for a first lead of the first conveying pipe to pass through; the second joint comprises a second joint inner core and a second joint outer sleeve sleeved on the second joint inner core, the second joint outer sleeve is provided with a plurality of second through holes distributed along the circumferential direction, and the second through holes are used for a second lead of the second conveying pipe to pass through; the first joint is connected with the second joint, and the first lead is connected with the second lead. The utility model discloses still relate to a joint for link to each other with the conveyer pipe, convenience when having improved the conveyer pipe and having connected the installation.
Description
Technical Field
The utility model relates to a conveyer pipe attach fitting subassembly and joint belongs to the pipe connection technology field.
Background
When a conventional pipeline carries a liquid medium, if leakage (such as leakage or pipe burst) occurs, the leakage point needs to be repaired. However, how to repair the pipeline in the process of emergency repair is a technical problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple to operate's duct connection connects subassembly and joint.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a duct coupling sub-assembly comprising a first sub for coupling to a first duct and a second sub for coupling to a second duct, wherein:
the first joint comprises a first joint inner core and a first joint outer sleeve sleeved on the first joint inner core, the first joint outer sleeve is provided with a plurality of first through holes distributed along the circumferential direction, a first annular installation space communicated with the first through holes is arranged between the first joint inner core and the first joint outer sleeve, the first annular installation space is used for installing one end of the first conveying pipe, and the first through holes are used for a first lead of the first conveying pipe to pass through so that the first lead is positioned outside the first joint;
the second joint comprises a second joint inner core and a second joint outer sleeve sleeved on the second joint inner core, the second joint outer sleeve is provided with a plurality of second through holes distributed along the circumferential direction, a second annular installation space communicated with the second through holes is arranged between the second joint inner core and the second joint outer sleeve, the second annular installation space is used for installing one end of the second conveying pipe, and the second through holes are used for a second lead of the second conveying pipe to pass through so that the second lead is positioned outside the second joint;
the first joint is connected with the second joint, and the first lead is connected with the second lead.
As a further improved technical scheme of the utility model, the first joint inner core and the first joint outer sleeve are fixedly connected through threads; the second joint inner core is fixedly connected with the second joint outer sleeve through threads.
As a further improved technical solution of the present invention, the first outer surface of the first joint inner core and/or the first inner surface of the first joint outer sleeve are provided with a plurality of first step portions protruding toward the first annular installation space, and the first step portions are used for abutting against the first conveying pipe;
the second outer surface of the second joint inner core and/or the second inner surface of the second joint outer sleeve are/is provided with a plurality of second step parts protruding towards the second annular installation space, and the second step parts are used for being abutted against the second conveying pipe.
As a further improved technical scheme of the utility model, the first joint and the second joint are welded and fixed; or
The first joint and the second joint are fixedly connected through threads.
As a further improved technical scheme of the utility model, the first joint is equipped with installs lock nut on the first joint inner core, the second joint inner core that the second connects be equipped with lock nut matched with external screw thread.
As a further improved technical scheme of the utility model, first joint inner core is equipped with first step face, lock nut be equipped with first step face matched with second step face, thereby make lock nut with can not break away from during the screw-thread fit first joint inner core.
As a further improved technical solution of the present invention, the first joint inner core is provided with a first end surface facing the second joint, and the first end surface is located in the lock nut; the second joint inner core is provided with a second end face matched with the first end face, and the second end face is provided with a sealing groove used for mounting a sealing element.
The utility model discloses still relate to a joint for link to each other with the conveyer pipe, it is including connecting the inner core and cup jointing connect the overcoat on the inner core, it is equipped with a plurality of perforation along circumference distribution to connect the overcoat, connect the inner core with connect be equipped with between the overcoat with the annular installation space that the perforation is linked together, annular installation space is used for the installation the conveyer pipe, just it is used for supplying to perforate the wire of conveyer pipe passes so that the wire is located the outside that connects.
As a further improved technical scheme of the utility model, it is equipped with the external screw thread to connect the inner core, connect the overcoat be equipped with external screw thread matched with internal thread, it is close to perforate the internal thread.
As a further improved technical solution of the utility model, the outer surface of joint inner core and/or the internal surface of joint overcoat is equipped with to the bellied a plurality of step portions of annular installation space, step portion be used for with the conveyer pipe supports mutually and presses.
Compared with the prior art, the utility model has the advantages that the annular installation space between the joint inner core and the joint outer sleeve is arranged, and the conveying pipe is installed through the annular installation space, so that the installation is convenient; in addition, the through hole is formed in the joint outer sleeve, so that a conducting wire of the conveying pipe can pass through the through hole, and the convenience in mounting the conveying pipe and the joint is improved.
Drawings
Fig. 1 is a schematic partial cross-sectional view of a joint assembly for connecting pipes according to the present invention.
FIG. 2 is a schematic view of the delivery tube coupling sub assembly of FIG. 1 secured to a delivery tube.
Fig. 3 is a schematic view of another embodiment of fig. 1.
Fig. 4 is a schematic view of yet another embodiment of fig. 1.
Detailed Description
Exemplary embodiments of the present invention will be described in detail below with reference to the accompanying drawings. If several embodiments exist, the features of these embodiments may be combined with each other without conflict. When the description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The description set forth below in the exemplary detailed description does not represent all embodiments consistent with the present invention; rather, they are merely examples of apparatus, products, and/or methods consistent with certain aspects of the invention, as recited in the claims of the invention.
The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention. As used in the specification and claims of this application, the singular form of "a", "an", or "the" is intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that the terms "first," "second," and the like as used in the description and in the claims of the present invention do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. Unless otherwise indicated, the terms "front," "back," "up," "down," and the like in the description of the invention are used for convenience of description and are not limited to a particular position or spatial orientation. The word "comprise" or "comprises", and the like, is an open-ended expression meaning that an element that precedes "includes" or "comprising" includes "that the element that follows" includes "or" comprises "and its equivalents, that do not preclude the element that precedes" includes "or" comprising "from also including other elements. If the utility model discloses in appear "a plurality of", its meaning indicates two and more than two.
Referring to fig. 1 and 2, the present invention discloses a joint assembly for connecting a delivery pipe, which includes a first joint 100 for connecting a first delivery pipe 10 and a second joint 200 for connecting a second delivery pipe 20. The first delivery pipe 10 is provided with a plurality of first conducting wires 101, and the second delivery pipe 20 is provided with a plurality of second conducting wires 201. When the pipeline leaks, the first lead 101 and/or the second lead 201 are dissolved by the leaked liquid, a leakage alarm signal is generated, and the leakage position is reflected, so that the rapid repair is convenient. It can be understood that the first delivery pipe 10 and the second delivery pipe 20 may be one delivery pipe before no liquid leakage occurs; when liquid leaks, the delivery pipe at the leaking position needs to be cut off, so that the delivery pipe is divided into two parts, and the first delivery pipe 10 and the second delivery pipe 20 shown in fig. 2 of the present invention are changed. One aspect of the present invention is how to newly join the first delivery pipe 10 and the second delivery pipe 20 through the joint, thereby completing the repair of the pipeline.
In the illustrated embodiment of the present invention, the first joint 100 includes a first joint inner core 1, a first joint outer sleeve 2 sleeved on the first joint inner core 1, and a lock nut 3 installed on the first joint inner core 1. First joint overcoat 2 is equipped with along a plurality of first perforation 21 of circumference distribution, first joint inner core 1 with be equipped with between the first joint overcoat 2 with first annular installation space 11 that first perforation 21 is linked together, first annular installation space 11 is used for the installation the one end of first conveyer pipe 10, just first perforation 21 is used for supplying first wire 101 of first conveyer pipe 10 passes so that first wire 101 is located the outside of first joint 100.
Specifically, the first joint inner core 1 and the first joint outer sleeve 2 are fixedly connected through threads. The first joint inner core 1 is provided with an external thread, and the first joint outer sleeve 2 is provided with an internal thread matched with the external thread. The first outer surface of the first joint inner core 1 and/or the first inner surface of the first joint outer sleeve 2 are/is provided with a plurality of first step parts 12 protruding towards the first annular installation space 11, and the first step parts 12 are used for being pressed against the first conveying pipe 10. For example, the diameter of the first joint core 1 may be enlarged by means of internal expansion, so that the first step portion 12 and the first delivery pipe 10 are pressed and fixed.
Similarly, the second joint 200 includes a second joint inner core 4 and a second joint outer casing 5 sleeved on the second joint inner core 4, the second joint outer casing 5 is provided with a plurality of second through holes 51 distributed along the circumferential direction, a second annular installation space 41 communicated with the second through holes 51 is arranged between the second joint inner core 4 and the second joint outer casing 5, the second annular installation space 41 is used for installing one end of the second conveying pipe 20, and the second through holes 51 are used for a second lead 201 of the second conveying pipe 20 to pass through so that the second lead 201 is located outside the second joint 200. So configured, it is convenient to reconnect the first wires 101 with the corresponding second wires 201 without affecting the pipeline connection, and the adverse effect of liquid on the wire connection can be avoided.
Specifically, the second joint inner core 4 and the second joint outer sleeve 5 are fixedly connected through threads. The second connector inner core 4 is provided with an external thread, and the second connector outer sleeve 5 is provided with an internal thread matched with the external thread. The second outer surface of the second joint inner core 4 and/or the second inner surface of the second joint outer sleeve 5 are provided with a plurality of second step parts 42 protruding towards the second annular mounting space 41, and the second step parts 42 are used for being pressed against the second conveying pipe 20. For example, the diameter of the second joint inner core 4 may be enlarged by means of internal expansion, so that the second stepped portion 42 is pressed against and fixed to the second delivery pipe 20.
The first connector 100 is connected to the second connector 200. Referring to fig. 1, 2 and 4, in an embodiment of the present invention, the first joint 100 and the second joint 200 are fixedly connected by a screw thread. Referring to fig. 3, in another embodiment of the present invention, the first joint 100 and the second joint 200 may also be welded and fixed.
Referring to fig. 1 and 2, in an embodiment of the present invention, the first connector core 1 is provided with a first step surface 13, and the lock nut 3 is provided with a second step surface 31 engaged with the first step surface 13, so that the lock nut 3 is not separated from the first connector core 1 when engaged with the second connector 200. The second joint inner core 4 of the second joint 200 is provided with an external thread 43 which is matched with the lock nut 3. Furthermore, the first joint core 1 is provided with a first end face 15 facing the second joint 200, the first end face 15 being located inside the lock nut 3; the second joint inner core 4 is provided with a second end face 45 matched with the first end face 15, and the second end face 45 is provided with a sealing groove 451 for installing a sealing element (such as a sealing ring). With this arrangement, a better sealing effect can be obtained when the first delivery pipe 10 is connected to the second delivery pipe 20. The first lead 101 and the second lead 201 are correspondingly connected, so that the pipeline still has a leakage alarm function after being repaired.
Referring to fig. 4, in another embodiment of the present invention, the first joint 100 and the second joint 200 have the same structure and are the first joint 100 shown in fig. 1, so that the wrong installation of the joints can be avoided. At this time, the assembly of the first connector 100 and the second connector 200 may be achieved by one connector 300. Specifically, the two ends of the connecting member 300 are respectively provided with external threads, wherein the external thread of one end is connected with the lock nut 3 of the first joint 100, and the external thread of the other end is connected with the lock nut 3 of the second joint 200.
Referring to fig. 3, in another embodiment of the present invention, the first joint 100 and the second joint 200 have the same structure, and are both the second joint 200 shown in fig. 1, and they are fixed by welding.
It should be noted that, in the present invention, the first joint 100 and the second joint 200 may be combined by two joints with different structures into one set, or may be combined by two joints with the same structure and a connecting member into one set, or may be used individually. In the names of the elements of the present invention, when they do not have the expressions "first", "second", etc., they represent the generic concept. For example when described as a joint core it is a generic concept of a first joint core 1 and a second joint core 4, i.e. a joint core comprising a first joint core 1 and/or a second joint core 4.
Compared with the prior art, the utility model has the advantages that the annular installation space between the joint inner core and the joint outer sleeve is arranged, and the conveying pipe is installed through the annular installation space, so that the installation is convenient; in addition, the through hole is formed in the joint outer sleeve, so that a conducting wire of the conveying pipe can pass through the through hole, and the convenience in mounting the conveying pipe and the joint is improved.
The above embodiments are only used for illustrating the present invention and not for limiting the technical solutions described in the present invention, and the understanding of the present invention should be based on the technical personnel in the technical field, although the present specification has been described in detail with reference to the above embodiments, however, the skilled in the art should understand that the technical personnel in the technical field can still modify the present invention or substitute the same, and all technical solutions and modifications thereof that do not depart from the spirit and scope of the present invention should be covered within the scope of the claims of the present invention.
Claims (10)
1. A pipe coupling joint assembly comprising a first joint (100) for coupling to a first pipe (10) and a second joint (200) for coupling to a second pipe (20), wherein:
the first joint (100) comprises a first joint inner core (1) and a first joint outer sleeve (2) sleeved on the first joint inner core (1), the first joint outer sleeve (2) is provided with a plurality of first through holes (21) distributed along the circumferential direction, a first annular installation space (11) communicated with the first through holes (21) is arranged between the first joint inner core (1) and the first joint outer sleeve (2), the first annular installation space (11) is used for installing one end of the first conveying pipe (10), and the first through holes (21) are used for a first lead (101) of the first conveying pipe (10) to penetrate through so that the first lead (101) is located outside the first joint (100);
the second joint (200) comprises a second joint inner core (4) and a second joint outer sleeve (5) sleeved on the second joint inner core (4), the second joint outer sleeve (5) is provided with a plurality of second through holes (51) distributed along the circumferential direction, a second annular mounting space (41) communicated with the second through holes (51) is arranged between the second joint inner core (4) and the second joint outer sleeve (5), the second annular mounting space (41) is used for mounting one end of the second conveying pipe (20), and the second through holes (51) are used for a second lead (201) of the second conveying pipe (20) to pass through so that the second lead (201) is located outside the second joint (200);
the first connector (100) is connected to the second connector (200), and the first conductor (101) is connected to the second conductor (201).
2. The duct joint assembly of claim 1, wherein: the first joint inner core (1) is fixedly connected with the first joint outer sleeve (2) through threads; the second joint inner core (4) is fixedly connected with the second joint outer sleeve (5) through threads.
3. The duct joint assembly of claim 1, wherein: a plurality of first step parts (12) protruding towards the first annular installation space (11) are arranged on the first outer surface of the first joint inner core (1) and/or the first inner surface of the first joint outer sleeve (2), and the first step parts (12) are used for abutting against the first conveying pipe (10);
the second outer surface of the second joint inner core (4) and/or the second inner surface of the second joint outer sleeve (5) are/is provided with a plurality of second step parts (42) protruding towards the second annular installation space (41), and the second step parts (42) are used for being abutted against the second conveying pipe (20).
4. The duct joint assembly of claim 1, wherein: the first joint (100) and the second joint (200) are fixed in a welding mode; or
The first joint (100) and the second joint (200) are fixedly connected through threads.
5. The duct joint assembly of claim 4, wherein: the first connector (100) is provided with a locking nut (3) arranged on the first connector inner core (1), and the second connector inner core (4) of the second connector (200) is provided with an external thread (43) matched with the locking nut (3).
6. The duct joint assembly of claim 5, wherein: the first joint inner core (1) is provided with a first step surface (13), and the lock nut (3) is provided with a second step surface (31) matched with the first step surface (13), so that the lock nut (3) cannot be separated from the first joint inner core (1) when being matched with the external thread.
7. The duct joint assembly of claim 6, wherein: the first joint inner core (1) is provided with a first end face (15) facing the second joint (200), and the first end face (15) is positioned in the lock nut (3); the second connects inner core (4) be equipped with first terminal surface (15) matched with second terminal surface (45), second terminal surface (45) are equipped with seal groove (451) that are used for installing the sealing member.
8. The joint (100, 200) used for being connected with a conveying pipe (10, 20) is characterized by comprising a joint inner core (1, 4) and a joint outer sleeve (2, 5) sleeved on the joint inner core (1, 4), wherein the joint outer sleeve (2, 5) is provided with a plurality of through holes (21, 51) distributed along the circumferential direction, an annular installation space (11, 41) communicated with the through holes (21, 51) is arranged between the joint inner core (1, 4) and the joint outer sleeve (2, 5), the annular installation space (11, 41) is used for installing the conveying pipe (10, 20), and the through holes (21, 51) are used for leading wires (101, 201) of the conveying pipe (10, 20) to penetrate so that the leading wires (101, 201) are located outside the joint (100, 200).
9. The fitting (100, 200) of claim 8, wherein: the joint inner cores (1 and 4) are provided with external threads, the joint outer sleeves (2 and 5) are provided with internal threads matched with the external threads, and the through holes (21 and 51) are close to the internal threads.
10. The fitting of claim 8, wherein: the outer surfaces of the joint inner cores (1 and 4) and/or the inner surfaces of the joint outer sleeves are/is provided with a plurality of step parts (12 and 42) protruding towards the annular mounting spaces (11 and 41), and the step parts (12 and 42) are used for being abutted against the conveying pipes (10 and 20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020553668.XU CN212056212U (en) | 2020-04-14 | 2020-04-14 | Conveying pipe connecting joint assembly and joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020553668.XU CN212056212U (en) | 2020-04-14 | 2020-04-14 | Conveying pipe connecting joint assembly and joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212056212U true CN212056212U (en) | 2020-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020553668.XU Active CN212056212U (en) | 2020-04-14 | 2020-04-14 | Conveying pipe connecting joint assembly and joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212056212U (en) |
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2020
- 2020-04-14 CN CN202020553668.XU patent/CN212056212U/en active Active
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