CN218208351U - Ferrule type external thread elbow - Google Patents
Ferrule type external thread elbow Download PDFInfo
- Publication number
- CN218208351U CN218208351U CN202221801352.3U CN202221801352U CN218208351U CN 218208351 U CN218208351 U CN 218208351U CN 202221801352 U CN202221801352 U CN 202221801352U CN 218208351 U CN218208351 U CN 218208351U
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- cutting ferrule
- ferrule
- elbow
- nut
- elbow body
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Abstract
The utility model discloses a movable cutting ferrule formula external screw thread elbow, including elbow body, activity cutting ferrule and connection end, the elbow body is right angle form and distributes, the left end of elbow body is equipped with the movable cutting ferrule that rotates the connection, the lower extreme of elbow body is equipped with the connection end, the thread groove has been seted up on the surface of connection end, the activity cutting ferrule includes cutting ferrule nut, preceding cutting ferrule and back cutting ferrule, the inside of cutting ferrule nut is equipped with preceding cutting ferrule and back cutting ferrule from inside to outside in proper order, preceding cutting ferrule and back cutting ferrule all rotate with the cutting ferrule nut to be connected. The utility model discloses a cutting ferrule nut of cutting ferrule, back cutting ferrule before being equipped with in the left end of elbow body is connected between convenient with elbow body and the pipeline, conveniently carries out the dismouting, improves the leakproofness of being connected between pipeline and the elbow simultaneously.
Description
Technical Field
The utility model relates to a coupling technical field specifically is a cutting ferrule formula external screw thread elbow.
Background
Threaded elbows (also known as threaded elbows) are pipe fittings in piping systems that change the direction of the piping. The angle is divided into 45 degrees and 90 degrees, and other abnormal angle elbows with 60 degrees and the like are also included according to engineering requirements. The material of the threaded elbow comprises cast iron, stainless steel, alloy steel, malleable cast iron, carbon steel, nonferrous metal, plastics and the like.
At present, the threaded elbow in the market is usually connected with the pipeline in a threaded or welded mode, but the threaded pipeline is required to be matched during threaded connection, and the welded connection increases the workload of construction and brings inconvenience to workers. For this reason, a new technical solution needs to be designed for solution.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cutting ferrule formula external screw thread elbow has solved and has connected inconvenient problem between elbow and the pipeline among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an activity cutting ferrule formula external screw thread elbow, includes elbow body, activity cutting ferrule and connection end, the elbow body is right angle form and distributes, the left end of elbow body is equipped with the movable cutting ferrule that rotates the connection, the lower extreme of elbow body is equipped with the connection end, the screw thread groove has been seted up on the surface of connection end, the activity cutting ferrule includes cutting ferrule nut, preceding cutting ferrule and back cutting ferrule, cutting ferrule and back cutting ferrule before cutting ferrule nut's inside is equipped with from inside to outside and is equipped with in proper order, preceding cutting ferrule all rotates with the cutting ferrule nut with back cutting ferrule and is connected.
As an improvement of the technical scheme, an L-shaped flow channel is arranged in the elbow body, and a spiral flow guide strip is further arranged on the inner wall of the L-shaped flow channel.
As an improvement of the technical scheme, a first stepped groove is formed in the joint of the ferrule nut and the front ferrule, and the front ferrule is embedded in the first stepped groove and movably connected with the ferrule nut.
As the improvement of the technical scheme, the outer wall of the front clamping sleeve is in a round table shape, the diameter of the left end of the front clamping sleeve is larger than that of the right end of the front clamping sleeve, and the left end of the front clamping sleeve is also provided with a wedge-shaped annular groove.
As an improvement of the technical scheme, a stepped groove II is formed in the joint of the ferrule nut and the rear ferrule, and the rear ferrule is in sliding connection with the surface of the wedge-shaped ring groove.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a cutting ferrule nut of cutting ferrule, back cutting ferrule before being equipped with in the left end of elbow body is connected between convenient with elbow body and the pipeline, conveniently carries out the dismouting, improves the leakproofness of being connected between pipeline and the elbow simultaneously.
2. The utility model discloses a be equipped with the runner of taking heliciform water conservancy diversion strip in the inside of elbow body, conveniently improve the efficiency of fluid circulation, avoid the fluid to take place the torrent and influence circulation efficiency, be equipped with the connection end of taking the thread groove through the lower extreme at the universal body, improve the connection stability to dismantling connecting tube.
Drawings
FIG. 1 is a schematic side sectional view of the movable ferrule type external thread elbow of the present invention;
fig. 2 is an enlarged schematic view of the a-position of the present invention.
In the figure: the elbow comprises an elbow body 1, a movable cutting sleeve-2, a connecting end-3, a thread groove-4, a cutting sleeve nut-5, a front cutting sleeve-6, a rear cutting sleeve-7,L-shaped flow passage-8, a flow guide strip-9, a step groove I-10, a wedge-shaped annular groove-11 and a step groove II-12.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a movable cutting ferrule formula external screw thread elbow, includes elbow body 1, movable cutting ferrule 2 and connection end 3, elbow body 1 is right angle form and distributes, elbow body 1's left end is equipped with the movable cutting ferrule 2 of rotating the connection, elbow body 1's lower extreme is equipped with connection end 3, threaded groove 4 has been seted up on connection end 3's surface, movable cutting ferrule 2 includes cutting ferrule nut 5, preceding cutting ferrule 6 and back cutting ferrule 7, cutting ferrule nut 5's inside is equipped with and is equipped with preceding cutting ferrule 6 and back cutting ferrule 7 from inside to outside in proper order, preceding cutting ferrule 6 all rotates with cutting ferrule nut 5 with back cutting ferrule 7 and is connected.
Further improved, the inside of elbow body 1 is equipped with L shape runner 8, the inner wall of L shape runner 8 still is equipped with spiral helicine water conservancy diversion strip 9, through being equipped with L shape runner 8 in the inside of elbow body 1, the water conservancy diversion strip 9 of cooperation inner wall makes things convenient for the fluid to flow through fast, avoids producing the torrent.
Further improved ground, cutting ferrule nut 5 is equipped with ladder groove 10 with the junction of preceding cutting ferrule 6, preceding cutting ferrule 6 is embedded in ladder groove 10 and is in movable connection with cutting ferrule nut 5, through being equipped with ladder groove 10 at the inner wall of cutting ferrule nut 5, improves the stability of being connected between preceding cutting ferrule 6 and the cutting ferrule nut 5.
Further improved ground, the outer wall of preceding cutting ferrule 6 is round platform form and left end diameter is greater than the right-hand member diameter, the left end of preceding cutting ferrule 6 still is equipped with wedge-shaped annular 11, is the wedge-shaped annular 11 of round platform form distribution and left end through the outer wall of cutting ferrule 6 in the front, and cutting ferrule 7 promotes preceding cutting ferrule 6 after the cooperation, guarantees the stability of being connected between cutting ferrule 6 and the inner tube before.
Specifically, the stepped groove two 12 is formed in the joint of the ferrule nut 5 and the rear ferrule 7, the rear ferrule 7 is in sliding connection with the surface of the wedge-shaped ring groove 11, and the stepped groove two 12 is formed in the inner wall of the ferrule nut 5, so that the stability of connection between the rear ferrule 7 and the front ferrule 6 is improved.
The utility model discloses an elbow body 1, activity cutting ferrule-2, connection end-3, thread groove-4, cutting ferrule nut-5, preceding cutting ferrule-6, back cutting ferrule-7, L shape runner-8, water conservancy diversion strip-9, ladder groove one-10, wedge annular-11, ladder groove two-12, the part is the general standard component or the part that technical staff in the field knows, its structure and principle all can learn through the technical manual or learn through conventional experimental approach, the utility model discloses a be equipped with cutting ferrule nut 5 of taking preceding cutting ferrule 6, back cutting ferrule 7 at elbow body 1's left end, conveniently be connected between elbow body 1 and the pipeline, conveniently carry out the dismouting, improve the leakproofness of being connected between pipeline and the elbow simultaneously.
The utility model discloses when using, carry out threaded connection with connection end 3 and the body of 1 lower extreme of elbow body, when connecting non-threaded connection's pipeline, insert the pipeline in the movable cutting ferrule 2 of 1 left end of elbow body, through screwing up cutting ferrule nut 5, 6 inside movements of cutting ferrule before the drive cutting ferrule 7 promotes to the tip and the pipeline surface in close contact with of cutting ferrule 6 before making, accomplish the connection to the pipeline.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a cutting ferrule formula external screw thread elbow, includes elbow body (1), activity cutting ferrule (2) and connection end (3), its characterized in that: elbow body (1) is right angle form and distributes, the left end of elbow body (1) is equipped with movable cutting ferrule (2) of rotating the connection, the lower extreme of elbow body (1) is equipped with connection end (3), threaded groove (4) have been seted up on the surface of connection end (3), movable cutting ferrule (2) are including cutting ferrule nut (5), preceding cutting ferrule (6) and back cutting ferrule (7), the inside of cutting ferrule nut (5) is equipped with cutting ferrule (6) and back cutting ferrule (7) before being equipped with from inside to outside in proper order, preceding cutting ferrule (6) and back cutting ferrule (7) all rotate with cutting ferrule nut (5) and are connected.
2. The ferrule type externally threaded elbow according to claim 1, wherein: the elbow is characterized in that an L-shaped flow channel (8) is arranged inside the elbow body (1), and a spiral flow guide strip (9) is further arranged on the inner wall of the L-shaped flow channel (8).
3. The ferrule type externally threaded elbow according to claim 1, wherein: the connecting part of the cutting ferrule nut (5) and the front cutting ferrule (6) is provided with a step groove I (10), and the front cutting ferrule (6) is embedded in the step groove I (10) and is movably connected with the cutting ferrule nut (5).
4. The ferrule type externally threaded elbow according to claim 1, wherein: the outer wall of the front clamping sleeve (6) is in a round table shape, the diameter of the left end of the front clamping sleeve is larger than that of the right end of the front clamping sleeve, and a wedge-shaped annular groove (11) is further formed in the left end of the front clamping sleeve (6).
5. The ferrule type externally threaded elbow according to claim 1, wherein: the connecting part of the ferrule nut (5) and the rear ferrule (7) is provided with a step groove II (12), and the rear ferrule (7) is in sliding connection with the surface of the wedge-shaped ring groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221801352.3U CN218208351U (en) | 2022-07-12 | 2022-07-12 | Ferrule type external thread elbow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221801352.3U CN218208351U (en) | 2022-07-12 | 2022-07-12 | Ferrule type external thread elbow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218208351U true CN218208351U (en) | 2023-01-03 |
Family
ID=84650434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221801352.3U Active CN218208351U (en) | 2022-07-12 | 2022-07-12 | Ferrule type external thread elbow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218208351U (en) |
-
2022
- 2022-07-12 CN CN202221801352.3U patent/CN218208351U/en active Active
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