CN211649402U - Fast-assembling concentric reducer pipe fitting - Google Patents
Fast-assembling concentric reducer pipe fitting Download PDFInfo
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- CN211649402U CN211649402U CN202020217416.XU CN202020217416U CN211649402U CN 211649402 U CN211649402 U CN 211649402U CN 202020217416 U CN202020217416 U CN 202020217416U CN 211649402 U CN211649402 U CN 211649402U
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Abstract
The utility model discloses a fast-assembly concentric reducer pipe fitting, which comprises a first fast-assembly joint and a second fast-assembly joint, wherein a reducer pipe is connected between the first fast-assembly joint and the second fast-assembly joint, the first fast-assembly joint, the second fast-assembly joint and the reducer pipe are integrally formed, the axes of the first fast-assembly joint, the second fast-assembly joint and the reducer pipe are on the same straight line, a first channel, a second channel and a third channel are arranged in the reducer pipe, a first transition section is arranged at the joint between the first channel and the second channel, the section of the second channel is funnel-shaped, a second transition section is arranged at the joint between the third channel and the second channel, the utility model carries out fast-assembly optimization on the internal structure of the reducer pipe, adopts transition sections at two ends to realize the buffering of fluid, reduces the impact of the fluid on the pipe fitting, prolongs the service life of the pipe fitting, and adopts joints at two ends of the reducer pipe, the disassembly and assembly speed is high, and the maintenance and the replacement are convenient.
Description
Technical Field
The utility model relates to a pipe fitting technical field specifically is a concentric reducer pipe fitting of fast-assembling.
Background
Reducer pipe fittings, which are generally used for connecting two different pipe diameters.
However, welded forming mode is adopted in the prior art, but welding regardless of which mode is adopted can have the appearance of leaking welding, lack welding scheduling problem, if repair welding then all bring adverse effect to the outward appearance and the intensity of pipe fitting, the cost of labor has still been increased simultaneously, if use such pipe fitting in pipe-line system, must bring the risk to pipe-line system to the connected mode that pipe fitting both ends are commonly used is bolted connection or lug weld in pipe-line system, the dismouting is inconvenient, be unfavorable for overhauing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a concentric reducer pipe fitting of fast-assembling has optimized reducer pipe inner structure, has adopted the both ends changeover portion, realizes fluidic buffering, reduces the fluid and to the impact of pipe fitting, has prolonged the life of pipe fitting to reducer pipe both ends adopt the quick-assembling to connect, and the dismouting is fast, and the maintenance of being convenient for is changed.
The utility model discloses a solve prior art's technical problem and realize above purpose, adopt following technical scheme: a quick-assembly concentric reducer pipe fitting comprises a first quick-assembly joint and a second quick-assembly joint, wherein a reducer pipe is connected between the first quick-assembly joint and the second quick-assembly joint, the first quick-assembly joint, the second quick-assembly joint and the reducer pipe are integrally formed, the axes of the first quick-assembly joint, the second quick-assembly joint and the reducer pipe are on the same straight line, a first channel, a second channel and a third channel are arranged in the reducer pipe, a first transition section is arranged at the joint between the first channel and the second channel, the cross section of the second channel is funnel-shaped, and a second transition section is arranged at the joint between the third channel and the second channel.
Technical scheme more than adopting, the utility model has the advantages of it is following:
the two ends of the reducer pipe of the utility model adopt the quick connectors, which is convenient for disassembly, assembly and maintenance; the second channel that the reducing pipe is inside to be set up is as the reducing area to set up first changeover portion and second changeover portion, when the fluid flows through, can play fine cushioning effect, reduce the production of cavitation, can effectively reduce the impact of fluid to the pipe fitting, prevent the undulant state of flow, in order to realize the effect that intraductal fluid reduces the resistivity, the life of extension pipe fitting.
As the utility model discloses a further optimization, first quick-assembling joint the terminal surface of second quick-assembling joint all is equipped with the sealing washer mounting groove.
Technical scheme more than adopting, the setting of sealing washer mounting groove is guaranteed according to all kinds of sealing washers of different demands installation the utility model discloses and other valve or the joint between the pipe fitting department sealed.
As a further optimization of the present invention, the outer diameter of the first quick coupler is larger than the outer diameter of the second quick coupler.
By adopting the technical scheme, the quick connector is arranged without adopting bolt butt joint, and quick butt joint installation is realized.
As a further optimization of the present invention, the inner diameter of the first channel is smaller than the inner diameter of the third channel.
As a further optimization of the present invention, the cross section of the first transition section and the second transition section are both an inclined plane.
As a further optimization of the present invention, the cross section of the first transition section and the second transition section is a cambered surface.
By adopting the technical scheme, the transition section is arranged to further buffer the fluid.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of another embodiment of the present invention.
In the figure: 1. the variable diameter pipe comprises a variable diameter pipe 11, a first quick connector 12, a second quick connector 13, a first channel 14, a second channel 141, a first transition section 142, a second transition section 15, a third channel 2 and a sealing ring mounting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
In this particular embodiment, as shown in fig. 1, the present embodiment provides a quick-fit concentric reducer pipe, it is characterized by comprising a first quick connector 11 and a second quick connector 12, wherein a reducer pipe 1 is connected between the first quick connector 11 and the second quick connector 12, the first quick coupler 11, the second quick coupler 12 and the reducer pipe 1 are integrally formed, and the axle centers of the first quick coupler 11, the second quick coupler 12 and the reducer pipe 1 are on the same straight line, a first channel 13, a second channel 14 and a third channel 15 are arranged in the reducer pipe 1, a first transition section 141 is arranged at the joint between the first channel 13 and the second channel 14, the section of the second channel 14 is funnel-shaped, and a second transition section 142 is arranged at the joint between the third channel 15 and the second channel.
Through the arrangement, the two ends of the reducer pipe 1 of the embodiment adopt quick connectors, so that the reducer pipe is convenient to disassemble, assemble and maintain; the second channel 14 arranged inside the reducer pipe 1 serves as a reducing area, the first transition section 141 and the second transition section 142 are arranged, when fluid flows through, a good buffering effect can be achieved, cavitation is reduced, impact of the fluid on the pipe fitting can be effectively reduced, a flowing fluctuation state is prevented, the effect of reducing the resistivity of the fluid in the pipe is achieved, and the service life of the pipe fitting is prolonged.
First quick-assembling joint 11 the terminal surface of second quick-assembling joint 12 all is equipped with sealing washer mounting groove 2, and all kinds of sealing washers of different demands installation are guaranteed in the setting of sealing washer mounting groove 2 the utility model discloses with joint department between other valves or the pipe fitting sealed.
The outer diameter of the first quick coupler 11 is larger than that of the second quick coupler 12, and the quick couplers are arranged without adopting bolt butt joint, so that quick butt joint installation is realized.
The inner diameter of the first channel 13 is smaller than the inner diameter 15 of the third channel, and the cross sections of the first transition section 141 and the second transition section 142 are both inclined planes.
Example 2
In this particular embodiment, as shown in fig. 2, the present embodiment provides a quick-fit concentric reducer pipe, it is characterized by comprising a first quick connector 11 and a second quick connector 12, wherein a reducer pipe 1 is connected between the first quick connector 11 and the second quick connector 12, the first quick coupler 11, the second quick coupler 12 and the reducer pipe 1 are integrally formed, and the axle centers of the first quick coupler 11, the second quick coupler 12 and the reducer pipe 1 are on the same straight line, a first channel 13, a second channel 14 and a third channel 15 are arranged in the reducer pipe 1, a first transition section 141 is arranged at the joint between the first channel 13 and the second channel 14, the section of the second channel 14 is funnel-shaped, and a second transition section 142 is arranged at the joint between the third channel 15 and the second channel.
Through the arrangement, the two ends of the reducer pipe 1 of the embodiment adopt quick connectors, so that the reducer pipe is convenient to disassemble, assemble and maintain; the second channel 14 arranged inside the reducer pipe 1 serves as a reducing area, the first transition section 141 and the second transition section 142 are arranged, when fluid flows through, a good buffering effect can be achieved, cavitation is reduced, impact of the fluid on the pipe fitting can be effectively reduced, a flowing fluctuation state is prevented, the effect of reducing the resistivity of the fluid in the pipe is achieved, and the service life of the pipe fitting is prolonged.
First quick-assembling joint 11 the terminal surface of second quick-assembling joint 12 all is equipped with sealing washer mounting groove 2, and all kinds of sealing washers of different demands installation are guaranteed in the setting of sealing washer mounting groove 2 the utility model discloses with joint department between other valves or the pipe fitting sealed.
The outer diameter of the first quick coupler 11 is larger than that of the second quick coupler 12, and the quick couplers are arranged without adopting bolt butt joint, so that quick butt joint installation is realized.
The cross sections of the first transition section 141 and the second transition section 142 are both arc surfaces, and the arrangement of the transition sections plays a role in further buffering the fluid.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A fast-assembly concentric reducer pipe fitting is characterized by comprising a first fast-assembly joint and a second fast-assembly joint, wherein a reducer pipe is connected between the first fast-assembly joint and the second fast-assembly joint, the first fast-assembly joint, the second fast-assembly joint and the reducer pipe are integrally formed, the axes of the first fast-assembly joint, the second fast-assembly joint and the reducer pipe are on the same straight line,
a first channel, a second channel and a third channel are arranged in the reducer pipe,
a first transition section is arranged at the joint between the first channel and the second channel,
the cross-section of the second channel is funnel-shaped,
and a second transition section is arranged at the joint between the third channel and the second channel.
2. The quick-fit concentric reducer pipe fitting according to claim 1, wherein the first quick-fit joint and the second quick-fit joint are each provided with a seal ring mounting groove on an end surface thereof.
3. The quick-fit concentric reducer pipe fitting of claim 2 wherein the first quick-fit joint has an outer diameter greater than an outer diameter of the second quick-fit joint.
4. The quick-install concentric reducer pipe fitting of claim 3, wherein the inner diameter of the first passageway is smaller than the inner diameter of the third passageway.
5. The quick-install concentric reducer pipe according to claim 4, wherein the first transition section and the second transition section are each beveled.
6. The quick-install concentric reducer pipe according to claim 4, wherein the first transition section and the second transition section are both cambered surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020217416.XU CN211649402U (en) | 2020-02-27 | 2020-02-27 | Fast-assembling concentric reducer pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020217416.XU CN211649402U (en) | 2020-02-27 | 2020-02-27 | Fast-assembling concentric reducer pipe fitting |
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| Publication Number | Publication Date |
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| CN211649402U true CN211649402U (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020217416.XU Active CN211649402U (en) | 2020-02-27 | 2020-02-27 | Fast-assembling concentric reducer pipe fitting |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780849A (en) * | 2021-01-05 | 2021-05-11 | 中国石油大学(北京) | Unequal wall thickness pipeline with internal transition section and design method |
| CN113883347A (en) * | 2021-10-09 | 2022-01-04 | 中国电子科技集团公司第十四研究所 | Special-shaped section water pipe adapter with shielding effect and using method |
-
2020
- 2020-02-27 CN CN202020217416.XU patent/CN211649402U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112780849A (en) * | 2021-01-05 | 2021-05-11 | 中国石油大学(北京) | Unequal wall thickness pipeline with internal transition section and design method |
| CN113883347A (en) * | 2021-10-09 | 2022-01-04 | 中国电子科技集团公司第十四研究所 | Special-shaped section water pipe adapter with shielding effect and using method |
| CN113883347B (en) * | 2021-10-09 | 2023-03-14 | 中国电子科技集团公司第十四研究所 | Special-shaped section water pipe adapter with shielding effect and using method |
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