CN204239961U - A kind of elbow - Google Patents
A kind of elbow Download PDFInfo
- Publication number
- CN204239961U CN204239961U CN201420716770.1U CN201420716770U CN204239961U CN 204239961 U CN204239961 U CN 204239961U CN 201420716770 U CN201420716770 U CN 201420716770U CN 204239961 U CN204239961 U CN 204239961U
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- Prior art keywords
- pipeline
- pipe
- attachment hole
- connecting passage
- skylight
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- 238000003466 welding Methods 0.000 claims description 34
- 238000007789 sealing Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 230000001788 irregular Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model relates to a kind of elbow, it comprises the first pipeline, second pipe and connecting passage, described first pipeline and described second pipe are arranged side by side, described first pipeline is provided with the first attachment hole, described second pipe is provided with second attachment hole corresponding with described first attachment hole position, the two ends of described connecting passage are inserted in described first attachment hole and described second attachment hole respectively, and be tightly connected with described first attachment hole and described second attachment hole, described connecting passage is by described first pipeline and described second pipe conducting.Elbow-making disclosed in the utility model is simple, highly versatile, there will not be the fluid knuckle section of elbow to be out of shape and thinning problem, and circulation area can design according to actual demand.
Description
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, makes simple, highly versatile, there will not be the fluid knuckle section of elbow to be out of shape and thinning problem, and circulation area can design according to actual demand.
For reaching this object, the utility model by the following technical solutions:
The utility model provides a kind of elbow, comprise the first pipeline, second pipe and connecting passage, described first pipeline and described second pipe are arranged side by side, described first pipeline is provided with the first attachment hole, described second pipe is provided with second attachment hole corresponding with described first attachment hole position, the two ends of described connecting passage are inserted in described first attachment hole and described second attachment hole respectively, and be tightly connected with described first attachment hole and described second attachment hole, described connecting passage is by described first pipeline and described second pipe conducting.
Further technological scheme of the present utility model: one end of described first pipeline is provided with the first plug for sealing described first pipe end opening, one end of described second pipe is provided with for sealing open-ended second plug of described second pipe.
Further technological scheme of the present utility model: one end of described first pipeline is fixedly connected with described first plug by welding manner, one end of described second pipe is fixedly connected with described second plug by welding manner.
Further technological scheme of the present utility model: described first pipeline is also provided with the first skylight that first end and described first attachment hole for described connecting passage are welded to connect; With the first cover plate, suitable with the profile in described first skylight, and be fixedly connected with described first skylight by welding manner.
Further technological scheme of the present utility model: described second pipe is also provided with the second skylight that the second end and described second attachment hole for described connecting passage are welded to connect; With the second cover plate, suitable with the profile in described second skylight, and be fixedly connected with described second skylight by welding manner.
Further technological scheme of the present utility model: the medial axis of described first pipeline and the medial axis of described second pipe are parallel to each other, and described first pipeline contacts with described second pipe.
Further technological scheme of the present utility model: the two ends of described connecting passage are tightly connected by welding manner and described first attachment hole, described second attachment hole.
Further technological scheme of the present utility model: the inside of described connecting passage is provided with one or more through hole, the shape of the flow area of described through hole is circular, oval and has the rectangle on two arc limits.
The utility model is processed as follows:
S00: the processing dimension determining described connecting passage according to described first pipeline and described second pipe size and dimension.
S10: according to the processing dimension in S00 step, lathe is processed described connecting passage.
S20: the two ends of described connecting passage and accessory part are welded to connect with described first pipeline, described second pipe respectively.
Further processing technique scheme of the present utility model, in S20 step,
Described accessory part comprises the first plug, the first skylight, the first cover plate, the second plug, the second skylight and the second cover plate;
When being specifically welded to connect, implement as follows:
S2010: the two ends of described connecting passage are welded to connect with described first pipeline, described second pipe respectively.
S2011: described first plug, described second plug are connected with the end of described first pipeline, described second pipe welding edges respectively.
S2012: described first cover plate, described second cover plate are welded to connect with described first skylight, described second skylight respectively.
Or, implement as follows :-
S2020: the two ends of described connecting passage are welded to connect with described first pipeline, described second pipe respectively.
S2021: described first cover plate, described second cover plate are welded to connect with described first skylight, described second skylight respectively.
S2022: described first plug, described second plug are connected with the end of described first pipeline, described second pipe welding edges respectively.
The beneficial effects of the utility model are:
The elbow that the utility model provides, be provided with connecting passage, by connecting passage by the first closely adjacent pipeline and second pipe conducting, thus eliminate the curved section of elbow and achieve the turning of fluid, owing to eliminating the curved section of elbow, therefore overcome in prior art when processing elbow and need to bend shaping problem.The thickness of connecting passage can be arranged according to the wall thickness of the first pipeline and second pipe, therefore also there will not be pipe deforming and thinning problem.The circulation area of connecting passage also can design according to actual demand, and namely circulation area is controlled, therefore there will not be the irregular problem of circulation area.In addition, because the structure of the connecting passage that circulates is simple, easy to make, make this structure welding convenient, generalization is strong.
Accompanying drawing explanation
Fig. 1 is the sectional drawing of the elbow that the utility model embodiment provides;
Fig. 2 is the C-C sectional view of the elbow that the utility model embodiment provides;
Fig. 3 is the structural drawing of the first pipeline that the utility model embodiment provides;
Fig. 4 is the sectional view of the connecting passage that the utility model embodiment provides.
In figure:
1, the first pipeline; 2, second pipe; 3, connecting passage; 11, the first attachment hole; 21, the second attachment hole; 12, the first plug; 22, the second plug; 13, the first skylight; 14, the first cover plate; 23, the second skylight; 24, the second cover plate; A, outer groove; B, internal groove.
Embodiment
The technical solution of the utility model is further illustrated by embodiment below in conjunction with accompanying drawing.
Embodiment one
As Fig. 1, shown in Fig. 2 and Fig. 3, a kind of elbow provided in the present embodiment one, comprise the first pipeline 1, second pipe 2 and connecting passage 3, first pipeline 1 and second pipe 2 are arranged side by side, and symmetrically, the Line of contact of the first pipeline 1 and second pipe 2 is symmetrical line, first pipeline 1 is provided with the first attachment hole 11, second pipe 2 is provided with second attachment hole 21 corresponding with the first attachment hole 11 position, also be that the first attachment hole 11 and the second attachment hole 21 are symmetrical about the Line of contact of the first pipeline 1 and the first pipeline 2, and lay respectively on the inner side surface of the first pipeline 1 and second pipe 2.The two ends of connecting passage 3 are inserted in the first attachment hole 11 and the second attachment hole 21 respectively, and are tightly connected with the first attachment hole 11 and the second attachment hole 21, and connecting passage 3 is by the first pipeline 1 and second pipe 2 conducting.By connecting passage 3 by the first closely adjacent pipeline 1 and second pipe 2 conducting, thus eliminate the curved section of elbow and achieve the turning of fluid.
As shown in Figure 3 and Figure 4; the two ends of connecting passage 3 are tightly connected preferably by welding manner and the first attachment hole 11, second attachment hole 21; usual meeting is finished edge on connecting passage 3, first attachment hole 11 and the second attachment hole 21, so that being welded to connect of connecting passage 3 and the first attachment hole 11, second attachment hole 21.The inside of connecting passage 3 is provided with one or more through hole, is preferably one, and the shape of the flow area of through hole is circular, oval and has rectangle or other combined shaped on two arc limits.
For the pipeline that the first pipeline 1 and second pipe 2 can be end-encloseds, the pipeline of also can be end be opening.Further, when the end of the first pipeline 1 and second pipe 2 is opening, usually at the first end of the first pipeline 1, namely can illustrate right-hand member, the end that the first plug 12, first plug 12 can be used for sealing first pipeline 1 be set; At the first end of second pipe 2, namely illustrate right-hand member, the end that the second plug 22, second plug 22 can be used for sealing second pipe 2 is set.When connecting passage 3 is close to the end of the first pipeline 1 and second pipe 2 or the first pipeline 1 and second pipe 2 caliber larger, when welding personnel can enter the first pipeline 1 and second pipe 2, also can carry welding equipment and directly enter the first pipeline 1 and second pipe 2 by stretching into welding equipment or welding personnel from the first plug 12 and the second termination 22, connecting passage 3 is welded.
Be connected and sealed to make the first pipeline 1, second pipe 2 and the first plug 12, second plug 22, further, the right-hand member of the first pipeline 1 is fixedly connected with the first plug 12 by welding manner, and the right-hand member of second pipe 2 is fixedly connected with the second plug 22 by welding manner.When actual welding connects, the first plug 12 and the second plug 22 arrange outer groove, is then welded to connect.
When the first pipeline 1 is the pipeline of end-enclosed, welding is convenient in order to make connecting passage 3, further, first skylight 13 and the first cover plate 14 can also be set on the first pipeline 1, first skylight 13 is preferably placed on the outer side surface of the first pipeline 1 corresponding with the first attachment hole 11 position, facilitates welding equipment to stretch into from the first skylight 13 in first pipeline 1 and is welded to connect connecting passage 3 and the first attachment hole 11.The shape in the first skylight 13 is rectangle, ellipse or other be beneficial to the shape of welding, the profile in the first cover plate 14 and the first skylight 13 is suitable, and is fixedly connected with the first skylight 13 by welding manner.
When second pipe 2 is pipelines of end-enclosed, welding is convenient in order to make connecting passage 3, further, second skylight 23 and the second cover plate 24 can also be set on second pipe 2, second skylight 23 and the second cover plate 24 set-up mode and the first skylight 13 and the first cover plate 14 set-up mode similar, and the first skylight 13 and the second skylight 23 symmetrical about the Line of contact of the first pipeline 1 and the first pipeline 2.The profile in the second cover plate 24 and the second skylight 23 is suitable, and is fixedly connected with the second skylight 23 by welding manner.
Preferred further, when the first pipeline 1 with second pipe 2 caliber is less or other reasons, only arrange plug and or skylight time when being difficult to meet the requirement that welding equipment welds connecting passage, first cover plate 14, second skylight, plug 12, second plug 22, first skylight 13, first 23 and the second cover plate 24 can be set simultaneously, connecting passage 3 and the first pipeline 1 and second pipe 2 to be welded to connect.
Further technological scheme of the present utility model, the elbow that the utility model provides is applicable to the first pipeline 1 and second pipe 2 is arranged side by side situation, namely can have certain distance between the first pipeline 1 and second pipe 2, also can be that the distance between the first pipeline 1 and second pipe 2 is zero.The medial axis of the medial axis and second pipe 2 that are particularly useful for the first pipeline 1 is parallel to each other, first pipeline 1 contacts with second pipe 2, also the distance namely between the first pipeline 1 and second pipe 2 is the situation of zero, and the satisfied 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 elbow.The elbow of this structure overcomes in prior art when processing elbow and needs to bend shaping problem.The thickness of connecting passage 3 can be arranged according to the wall thickness of the first pipeline 1 and second pipe 2, therefore also there will not be pipe deforming and thinning problem.The circulation area of connecting passage 3 also can design according to actual demand, therefore there will not be the irregular problem of circulation area.
Embodiment two
A kind of processing method for above-mentioned elbow provided in the present embodiment, implement as follows:
S00 step: according to the processing dimension of the first pipeline 1 and second pipe 2 size and dimension determination connecting passage 3, particular by the caliber of the first pipeline 1, second pipe 2, wall thickness and shape determination connecting passage 3 volume caliber, wall thickness and shape, determine the mounting point of connecting passage 3 simultaneously.
S10 step: according to the processing dimension in S00 step, lathe is processed connecting passage 3, for the ease of being welded to connect, also can by lathe finished edge on connecting passage 3.
S20 step: the two ends of connecting passage 3 and accessory part are welded to connect with the first pipeline 1, second pipe 2 respectively.Concrete, utilize angle grinding machine and/or machined into first attachment hole 11 and the second attachment hole 21, then by welding equipment, the two ends of connecting passage 3 are welded to connect with the first pipeline 1, second pipe 2 respectively.Finished edge on the first attachment hole 11 and the second attachment hole 21, be preferably internal groove B, at groove, place welds.
Accessory part refers to or multipair in the first cover plate 14, second plug 22, second skylight, plug 12, first skylight 13, first 23 and the second cover plate 24 a pair.During concrete processing accessory part, utilize machined into first plug 12 and the second plug 22, and on the first plug 12 and the second plug 22 finished edge, be preferably outer groove, at groove, place welds; Grinding machine second pipe 2 on the first pipeline 1 in angle is utilized to intercept out the first cover plate 14 and the second cover plate 24, intercepting the opening formed is the first skylight 23, skylight 13, second, finished edge on the first cover plate 14, second cover plate 24, first skylight 13 and the second skylight 23, be preferably outer groove A, at groove, place welds.
In S20 step, when being specifically welded to connect, implement as follows:
S2010 step: the two ends of connecting passage 3 are welded to connect with the first pipeline 1, second pipe 2 respectively.Concrete, the two ends of connecting passage 3 are welded to connect with the first attachment hole 11 of the first pipeline 1 and the second attachment hole 21 of second pipe 2 respectively.
S2011 step: the first plug 12, second plug 22 is connected with the end of the first pipeline 1, the welding edges of second pipe 2 respectively.
S2012 step: the first cover plate 14, second cover plate 24 is welded to connect with the first skylight 23, skylight 13, second respectively.
Embodiment three
Embodiment three is with the difference of embodiment two, in S20 step, when being specifically welded to connect, implements as follows:
S2020 step: the two ends of connecting passage 3 are welded to connect with the first pipeline 1, second pipe 2 respectively.Concrete, the two ends of connecting passage 3 are welded to connect with the first attachment hole 11 of the first pipeline 1 and the second attachment hole 21 of second pipe 2 respectively.
S2021 step: the first cover plate 14, second cover plate 24 is welded to connect with the first skylight 23, skylight 13, second respectively.
S2022 step: the first plug 12, second plug 22 is connected with the end of the first pipeline 1, second pipe 2 welding edges respectively.
That is, in actual welding process, can first welding plug, then welded cover plate; Also can after first welded cover plate, then welding plug.
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 (8)
1. an elbow, comprises the first pipeline (1) and second pipe (2), and described first pipeline (1) and described second pipe (2) are arranged side by side, and it is characterized in that:
Also comprise connecting passage (3);
Described first pipeline (1) is provided with the first attachment hole (11), described second pipe (2) is provided with second attachment hole (21) corresponding with described first attachment hole (11) position, the two ends of described connecting passage (3) are inserted in described first attachment hole (11) and described second attachment hole (21) respectively, and be tightly connected with described first attachment hole (11) and described second attachment hole (21), described connecting passage (3) is by described first pipeline (1) and described second pipe (2) conducting.
2. elbow according to claim 1, is characterized in that:
The first end of described first pipeline (1) is provided with for sealing open-ended first plug (12) of described first pipeline (1);
The first end of described second pipe (2) is provided with for sealing open-ended second plug (22) of described second pipe (2).
3. elbow according to claim 2, is characterized in that:
The first end of described first pipeline (1) is fixedly connected with described first plug (12) by welding manner;
The first end of described second pipe (2) is fixedly connected with described second plug (22) by welding manner.
4. the elbow according to claim 1 or 2 or 3, is characterized in that:
Described first pipeline (1) is also provided with the first skylight (13) that first end and described first attachment hole (11) for described connecting passage (3) are welded to connect; With
First cover plate (14), suitable with the profile of described first skylight (13), and be fixedly connected with described first skylight (13) by welding manner.
5. elbow according to claim 4, is characterized in that:
Described second pipe (2) is also provided with the second skylight (23) that the second end and described second attachment hole (21) for described connecting passage (3) are welded to connect; With
Second cover plate (24), suitable with the profile of described second skylight (23), and be fixedly connected with described second skylight (23) by welding manner.
6. elbow according to claim 1, is characterized in that:
The medial axis of described first pipeline (1) and the medial axis of described second pipe (2) are parallel to each other; With
Described first pipeline (1) contacts with described second pipe (2).
7. elbow according to claim 1, is characterized in that:
The two ends of described connecting passage (3) are tightly connected by welding manner and described first attachment hole (11), described second attachment hole (21).
8. elbow according to claim 1, is characterized in that:
The inside of described connecting passage (3) is provided with one or more through hole;
The shape of the flow area of described through hole is circular, oval and has the rectangle on two arc limits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420716770.1U CN204239961U (en) | 2014-11-25 | 2014-11-25 | A kind of elbow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420716770.1U CN204239961U (en) | 2014-11-25 | 2014-11-25 | A kind of elbow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204239961U true CN204239961U (en) | 2015-04-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420716770.1U Active CN204239961U (en) | 2014-11-25 | 2014-11-25 | A kind of elbow |
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| Country | Link |
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| CN (1) | CN204239961U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650391A (en) * | 2014-11-25 | 2016-06-08 | 航天长征化学工程股份有限公司 | Elbow and machining method |
-
2014
- 2014-11-25 CN CN201420716770.1U patent/CN204239961U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105650391A (en) * | 2014-11-25 | 2016-06-08 | 航天长征化学工程股份有限公司 | Elbow and machining method |
| CN105650391B (en) * | 2014-11-25 | 2018-04-17 | 航天长征化学工程股份有限公司 | Elbow and machining method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |