CN204239960U - Elbow - Google Patents

Elbow Download PDF

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Publication number
CN204239960U
CN204239960U CN201420716026.1U CN201420716026U CN204239960U CN 204239960 U CN204239960 U CN 204239960U CN 201420716026 U CN201420716026 U CN 201420716026U CN 204239960 U CN204239960 U CN 204239960U
Authority
CN
China
Prior art keywords
pipeline
pipe
elbow
warp architecture
transition part
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201420716026.1U
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Chinese (zh)
Inventor
李立志
李红海
郭进军
陈永进
高瑞恒
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changzheng Engineering Co Ltd
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Changzheng Engineering Co Ltd
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Publication date
Application filed by Changzheng Engineering Co Ltd filed Critical Changzheng Engineering Co Ltd
Priority to CN201420716026.1U priority Critical patent/CN204239960U/en
Application granted granted Critical
Publication of CN204239960U publication Critical patent/CN204239960U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of elbow, it comprises warp architecture, the first pipeline be connected with described warp architecture and second pipe, the outside diameter d 1 of described first pipeline and outside diameter d 2 sum of described second pipe equal the outer diameter D of described warp architecture, and described warp architecture is fixedly connected with by welding manner with described first pipeline, described second pipe.The elbow that the utility model provides, is fixedly connected with after the curved section of elbow and horizontal component separate machined again, there will not be curved section to be out of shape and thinning problem, also there is not the problem of circulation area minimizing.

Description

Elbow
Technical field
The utility model relates to a kind of elbow.
Background technique
The size that pipeline takes up room normally determines the key that can pipeline normally use at some special dimension, along with industry-by-industry requires more and more higher to pipeline compactedness, the industries such as such as petrochemical industry, electric power, water treatment and nuclear power, usually the tight adjacent pipeline of connection two is needed, namely require that the external diameter of elbow is two outer diameter tube sums, this just proposes higher making demand to being communicated with above-mentioned two channel bends.
At present, the mode that the making method of the above-mentioned elbow of normal employing normally adopts pipeline to suppress makes, because in pressing process, pipeline is easily out of shape, easily cause thinning, fold or the distortion of pipeline wall thickness, the ovality of bending place is difficult to ensure, easily cause the size of circulation area irregular, and need in pressing process to adopt special device, course of working is complicated and quality of processing is difficult to a control.
Model utility content
In order to overcome the defect of prior art, technical problem to be solved in the utility model is to propose a kind of elbow, be fixedly connected with after the curved section of elbow and horizontal component separate machined again, there will not be curved section to be out of shape and thinning problem, also there is not the problem of circulation area minimizing.
The elbow processing that the utility model provides is simple, and processing cost is lower.
For reaching this object, the utility model by the following technical solutions:
The utility model provides a kind of elbow, comprise warp architecture, the first pipeline be connected with described warp architecture and second pipe, the outside diameter d 1 of described first pipeline and outside diameter d 2 sum of described second pipe equal the outer diameter D of described warp architecture, and described warp architecture is fixedly connected with by welding manner with described first pipeline, described second pipe.
Optimal technical scheme of the present utility model:
Described warp architecture comprises curved end and transition part, and the first end of described transition part is fixedly connected with described curved end by outside weld mode, and the second end of described transition part is fixedly connected with described first pipeline, described second pipe by interior weldering mode.
Optimal technical scheme of the present utility model: the first end end of described transition part is provided with First Transition groove, the side of described curved end is provided with end groove, described First Transition groove is fixedly connected with by outside weld mode with described end groove, and weld sealing.
Optimal technical scheme of the present utility model: the second end end of described transition part is provided with two the second transition grooves, two described second transition grooves are fixedly connected with by interior weldering mode with the concordant mouth of described first pipeline, the concordant mouth of described second pipe respectively, and weld sealing.
Optimal technical scheme of the present utility model: the second end end of described transition part is provided with two the second transition grooves, two described second transition grooves are fixedly connected with by the mode of interior weldering with the tube groove of described first pipeline, the tube groove of described second pipe respectively, and weld sealing.
Optimal technical scheme of the present utility model: when the outside diameter d 1 of described first pipeline and the outside diameter d 2 of described second pipe meet d1=d2=d, the outer diameter D=2d of described warp architecture.
Optimal technical scheme of the present utility model: described transition part has the first opening, the second opening and the 3rd opening, described first opening is by the welded seal with described curved end, form the turning channel of described elbow, described second opening, described 3rd opening, respectively by the welded seal with described first pipeline, described second pipe, form the first horizontal channel and second horizontal channel of described elbow.
The utility model additionally provides a kind of processing method for above-mentioned elbow, implements as follows:
S00: the processing dimension determining described warp architecture according to the diameter of described first pipeline and the diameter of described second pipe.
S10: lathe is processed described warp architecture according to the processing dimension in S00 step.
S20: described warp architecture and described first pipeline and described second pipe are welded to connect.
Optimal technical scheme of the present utility model: in step S00, according to the processing dimension of the diameter of described first pipeline and the diameter determination curved end of described second pipe and transition part.
The beneficial effects of the utility model are:
The elbow that the utility model provides, specifically refer to that the outside diameter d 1 of the first pipeline and outside diameter d 2 sum of second pipe equal the elbow of the outer diameter D of warp architecture, this elbow is by warp architecture, first pipeline and second pipe many parts composition, warp architecture can be processed separately, this processing mode effectively can control the quality of processing of warp architecture, overcome in prior art and process above-mentioned elbow and need to bend shaping, cause the defect of distortion and thinning problem, and effectively can ensure the circulation area of warp architecture, overcome in prior art and process above-mentioned elbow and can cause the irregular problem of circulation area.In addition, warp architecture can be processed by lathe, can not only effective controlled working quality, and reduces difficulty of processing owing to eliminating complicated professional curving apparatus or foundry equipment, has saved processing cost.
Accompanying drawing explanation
Fig. 1 is the sectional drawing of the elbow provided in the utility model embodiment one;
Fig. 2 is the sectional drawing of the elbow provided in the utility model embodiment two.
In figure:
2, the first pipeline; 3, second pipe; 11, curved end; 12, transition part; 121, the first opening; 122, the second opening; 123, the 3rd opening; 4, turning channel; 5, the first horizontal channel; 6, the second horizontal channel.
Embodiment
The technical solution of the utility model is further illustrated by embodiment below in conjunction with accompanying drawing.
Embodiment one
As shown in Figure 1, a kind of elbow provided in the present embodiment one, comprise warp architecture, the first pipeline 2 and second pipe 3, the outside diameter d 1 of the first pipeline 2 and outside diameter d 2 sum of second pipe 3 equal the outer diameter D of warp architecture, also namely require that the first pipeline 2 and second pipe 3 are parallel to each other, and contact with each other, as shown in Figure 1, without any gap between first pipeline 2 and second pipe 3, this install pipeline mode adjacent each other, the size that pipe-line system takes up room can be reduced greatly, be applicable to the compact design of product.Warp architecture is connected with second pipe 3 with the first pipeline 2, warp architecture is fixedly connected with by welding manner with the first pipeline 2, second pipe 3, adopt the Placement of welding effectively to avoid and baroque sealing configuration is set at warp architecture and the first pipeline 2 and second pipe 3 joint, just can realize the sealing of above-mentioned joint preferably, it also avoid the defect adopting other Placements usually will take larger space simultaneously.
Further technological scheme, warp architecture comprises curved end 11 and transition part 12, and the first end of transition part 12 is fixedly connected with curved end 11 by outside weld mode, and the second end of transition part 12 is fixedly connected with the first pipeline 2, second pipe 3 by interior weldering mode.Wherein, the mode of interior weldering refers to welds at pipe interior, this welding manner is conducive to the attractive in appearance of weld, if and the second end of transition part 12 is fixedly connected with the first pipeline 2, second pipe 3 by external welding mode, place is fitted tightly at the pipeline of the second end of transition part 12, cannot stretch into because pipeline and pipeline fit tightly welding gun, this place is difficult to through welding, affects seal for pipe joints performance.And the welding manner of transition part 12 and curved end 11, can only be outside weld, this be because the welding of usual Hui Jiangzhe road is as last procedure, in order to ensure the convenience of sealing and welding, the mode of outside weld usually can be selected to weld.
Transition part 12 has the first opening 121, second opening 122 and the 3rd opening 123, first opening 121 by the welded seal with curved end 11, forms the turning channel 4 of elbow, turns for fluid; Second opening 122, the 3rd opening 123, respectively by the welded seal with the first pipeline 2, second pipe 3, form the first horizontal channel 5 and the second horizontal channel 6 of elbow, are respectively used to inflow and the outflow of fluid.Outer diameter D due to transition part 12 equals the outside diameter d 1 of the first pipeline 2 and outside diameter d 2 sum of second pipe 3, therefore this structure can not make the space shared by warp architecture size two side-by-side tubes, is extremely conducive to elbow conserve space.
Curved end 11 and transition part 12 can be processed separately by lathe, this processing mode effectively can control the quality of processing of warp architecture, overcome in prior art and process above-mentioned elbow and need to bend shaping, cause the defect of distortion and thinning problem, and effectively can ensure the circulation area of warp architecture, overcome in prior art and process above-mentioned elbow and can cause the irregular problem of circulation area.
When the outside diameter d 1 of the first pipeline 2 and the outside diameter d 2 of second pipe 3 meet d1=d2=d, the outer diameter D=2d of warp architecture, now curved end 11 and transition part 12 adopt and are symmetrical arranged; When the outside diameter d 1 of the first pipeline 2 and the outside diameter d 2 of second pipe 3 unequal time, now curved end 11 and transition part 12 adopt asymmetric setting, according to the size of caliber, one large one small.
In addition, warp architecture can also by rectangular end portions, with rectangular end portions suitable there is rectangular aperture, another side has the special-shaped transition part composition of two circular opens.
Further optimal technical scheme, as shown in Figure 1, the first end of transition part 12 is diagram left end, and the second end is diagram right-hand member.The first end end of transition part 12 is provided with First Transition groove, and the side of curved end 11 is provided with end groove, and First Transition groove is fixedly connected with by outside weld mode with end groove, and weld sealing, ensure the sealing of weld.Arrange groove to be conducive to ensureing that in welding process, arc energy gos deep into the root of weld, through welding, so that scarfing cinder obtains good weld seam.In addition, groove can play the effect regulating mother metal and filling metal ratio in weld metal.
Second end end of transition part 12 is provided with two the second transition grooves, and two the second transition grooves are fixedly connected with by the mode of interior weldering with the tube groove of the first pipeline 2, the tube groove of second pipe 3 respectively, and weld sealing.
Embodiment two
As shown in Figure 2, embodiment two is with the difference of embodiment one: the second end end of transition part 12 is provided with two the second transition grooves, two the second transition grooves are fixedly connected with by interior weldering mode with the concordant mouth of the first pipeline 2, the concordant mouth of second pipe 3 respectively, and weld sealing, ensure the sealing of weld.The mode of this set groove make only to curved end 11 and transition part 12 by machined into groove, and without the need to finished edge on the first pipeline 2 and second pipe 3, save operation, equally also can ensure the sealing of joint.
Embodiment three
On the basis of embodiment one and embodiment two, in the present embodiment, provide a kind of processing method for elbow, implement as follows:
S00 step: according to the processing dimension of the diameter of the first pipeline 2 and the diameter determination warp architecture of second pipe 3, particularly according to the external diameter of the external diameter of the first pipeline 2 and the external diameter determination warp architecture of second pipe 3, determine the internal diameter of bending interface upper shed according to the internal diameter of the first pipeline 2 and the internal diameter of second pipe 3.
S10 step: lathe is processed warp architecture according to the processing dimension in S00 step.
S20 step: warp architecture and the first pipeline 2 and second pipe 3 are welded to connect, in welding process, first carry out interior welding, after carry out external welding, namely make the little elbow that takes up room.
Further technological scheme, in step S00, according to the processing dimension of the diameter of the first pipeline 2 and the diameter determination curved end 11 of second pipe 3 and transition part 12.Concrete, according to the external diameter of the external diameter of the first pipeline 2 and the external diameter determination transition part 12 of second pipe 3, according to internal diameter and the thickness of the diameter of the first pipeline 2 and second pipe 3 thickness and internal diameter determination curved end 11, transition part 12.
Curved end 11 and transition part 12 are processed by lathe, can not only effective controlled working quality, and reduce difficulty of processing owing to eliminating complicated professional curving apparatus or foundry equipment, have saved processing cost.
Concrete processing method is as follows:
As shown in Figure 1, for the pipeline in embodiment one.First, the first pipeline 2 and second pipe 3 blanking, and at the equal process pipeline groove of its welding ends; Then, with machined into curved end 11 and transition part 12, and the groove that processing is corresponding; Then, transition part 12 is welded by interior weldering mode with the first pipeline 2 and second pipe 3; Finally, transition part 12 is welded with the mode of curved end 11 by outside weld.A is inside weld as shown in Figure 1, and B is outside weld.
As shown in Figure 2, for the pipeline in embodiment two.First, the first pipeline 2 and second pipe 3 blanking, and all process concordant mouth at its welding ends; Then, with machined into curved end 11 and transition part 12, and the groove that processing is corresponding; Then, transition part 12 is welded by interior weldering mode with the first pipeline 2 and second pipe 3; Finally, transition part 12 is welded with the mode of curved end 11 by outside weld.
Embodiment four
Outside diameter d 2 sum of outside diameter d 1 and second pipe 3 that the processing method of the elbow provided in the elbow provided in embodiment one, embodiment two and embodiment three is also applicable to the first pipeline 2 is greater than the situation of the outer diameter D of warp architecture.
The utility model is described by preferred embodiment, and those skilled in the art know, when not departing from spirit and scope of the present utility model, can carry out various change or equivalence replacement to these characteristic sum embodiment.The utility model is not by the restriction of specific embodiment disclosed herein, and other embodiments fallen in the claim of the application belong to the scope of the utility model protection.

Claims (7)

1. an elbow, is characterized in that:
Comprise warp architecture, the first pipeline (2) be connected with described warp architecture and second pipe (3);
The outside diameter d 1 of described first pipeline (2) and outside diameter d 2 sum of described second pipe (3) equal the outer diameter D of described warp architecture, and described warp architecture is fixedly connected with by welding manner with described first pipeline (2), described second pipe (3).
2. elbow according to claim 1, is characterized in that:
Described warp architecture comprises curved end (11) and transition part (12);
The first end of described transition part (12) is fixedly connected with described curved end (11) by outside weld mode;
Second end of described transition part (12) is fixedly connected with described first pipeline (2), described second pipe (3) by interior weldering mode.
3. elbow according to claim 2, is characterized in that:
The first end end of described transition part (12) is provided with First Transition groove;
The side of described curved end (11) is provided with end groove;
Described First Transition groove is fixedly connected with by outside weld mode with described end groove, and weld sealing.
4. the elbow according to Claims 2 or 3, is characterized in that:
Second end end of described transition part (12) is provided with two the second transition grooves;
Two described second transition grooves are fixedly connected with by interior weldering mode with the concordant mouth of described first pipeline (2), the concordant mouth of described second pipe (3) respectively, and weld sealing.
5. the elbow according to Claims 2 or 3, is characterized in that:
Second end end of described transition part (12) is provided with two the second transition grooves;
Two described second transition grooves are fixedly connected with by the mode of interior weldering with the tube groove of described first pipeline (2), the tube groove of described second pipe (3) respectively, and weld sealing.
6. elbow according to claim 1, is characterized in that:
When the outside diameter d 1 of described first pipeline (2) and the outside diameter d 2 of described second pipe (3) meet d1=d2=d, the outer diameter D=2d of described warp architecture.
7. elbow according to claim 2, is characterized in that:
Described transition part (12) has the first opening (121), the second opening (122) and the 3rd opening (123);
Described first opening (121), by the welded seal with described curved end (11), forms the turning channel (4) of described elbow;
Described second opening (122), described 3rd opening (123), respectively by the welded seal with described first pipeline (2), described second pipe (3), form the first horizontal channel (5) and the second horizontal channel (6) of described elbow.
CN201420716026.1U 2014-11-25 2014-11-25 Elbow Withdrawn - After Issue CN204239960U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420716026.1U CN204239960U (en) 2014-11-25 2014-11-25 Elbow

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420716026.1U CN204239960U (en) 2014-11-25 2014-11-25 Elbow

Publications (1)

Publication Number Publication Date
CN204239960U true CN204239960U (en) 2015-04-01

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Application Number Title Priority Date Filing Date
CN201420716026.1U Withdrawn - After Issue CN204239960U (en) 2014-11-25 2014-11-25 Elbow

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105697914A (en) * 2014-11-25 2016-06-22 航天长征化学工程股份有限公司 elbow and processing method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105697914A (en) * 2014-11-25 2016-06-22 航天长征化学工程股份有限公司 elbow and processing method
CN105697914B (en) * 2014-11-25 2018-08-17 航天长征化学工程股份有限公司 elbow and processing method

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AV01 Patent right actively abandoned
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Granted publication date: 20150401

Effective date of abandoning: 20180817

AV01 Patent right actively abandoned

Granted publication date: 20150401

Effective date of abandoning: 20180817