CN206072625U - Elbow and double-tube heat exchanger - Google Patents
Elbow and double-tube heat exchanger Download PDFInfo
- Publication number
- CN206072625U CN206072625U CN201621111178.4U CN201621111178U CN206072625U CN 206072625 U CN206072625 U CN 206072625U CN 201621111178 U CN201621111178 U CN 201621111178U CN 206072625 U CN206072625 U CN 206072625U
- Authority
- CN
- China
- Prior art keywords
- elbow
- main body
- short circuit
- pipeline
- pipeline short
- 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.)
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Abstract
The utility model discloses a kind of elbow and double-tube heat exchanger, it is related to channel bend production, including elbow main body, at least one breach is provided with the segmental arc of elbow main body, each indentation, there forms the pipeline short circuit being connected with elbow main body, and pipeline short circuit is identical with the pipe diameter of elbow main body；The free end of pipeline short circuit is provided with sealing member.Elbow and double-tube heat exchanger that this utility model is provided, pipeline short circuit is provided with elbow main body, during elbow use, dismounting elbow is replaced to carry out the observation to pipeline and cleaning by dismantling sealing member, avoid the frequent dismounting due to elbow, elbow is also easy to produce deformation so as to the sealing property for affecting elbow to return after dress, produces the problem revealed；Meanwhile, replace dismounting elbow to carry out the observation to pipeline and cleaning by dismantling sealing member, reduce the workload of operator, shorten the working time of operator, improve operator's observation and clean the work efficiency of pipeline.
Description
Technical field
This utility model is related to channel bend production, more particularly, to a kind of elbow and double-tube heat exchanger.
Background technology
Double-tube heat exchanger is the process units of indispensability in aluminum oxide production process, while double-tube heat exchanger is also widely used in stone
The industrial departments such as oiling work.Double-tube heat exchanger simple structure, heat conductive efficiency are high, can change sleeve pipe according to the different of installation site
The shape of heat exchanger itself, it is easy for installation.Double-tube heat exchanger is a pipeline up to hundreds of meters, in order to save installing space with
And the maintenance and repair in later stage, needing for double-tube heat exchanger to resolve into some sections, after bending, disk makes coiled pipe shape, using curved
Head links together.
Elbow is a kind of connecting pipe part commonly used in commercial production, for the connection of pipeline corner, for changing pipe
The direction in road.
As double-tube heat exchanger needs to make regular check on and clean, to being required for elbow when double-tube heat exchanger inspection and cleaning
Remove, when elbow volume is larger, increase larger workload and working time with cleaning to check, while continually
Dismounting elbow, will cause the slight deformation of elbow, the sealing after affecting elbow to return dress, and detachably place easily produces leakage to elbow.
Utility model content
The purpose of this utility model is to provide elbow and double-tube heat exchanger, and the elbow can reduce the work of operator
Amount, shortens the working time of operator, while avoiding elbow because frequently dismantling the leakage problem for being deformed and causing.
For achieving the above object, this utility model provides technical scheme below：
A kind of elbow, including elbow main body.
At least one breach is provided with the segmental arc of the elbow main body, each described indentation, there forms curved with described
The pipeline short circuit that head main body is connected, and the pipeline short circuit is identical with the pipe diameter of the elbow main body；
The free end of the pipeline short circuit is provided with sealing member.
Further, the breach includes one or two.
Further, the dead in line of the axis of the pipeline short circuit and the port of the elbow main body.
Further, the two-port of the elbow main body is respectively arranged with first flange.
Further, the blind plate method that the sealing member is included second flange and is detachably connected with the second flange
Orchid, the second flange are connected with the pipeline short circuit.
Further, the elbow main body and the pipeline short circuit integrated punching molding.
Further, diameter of the notch diameter of the elbow main body less than the pipeline short circuit, and the pipeline is short
The port for connecing is connected on the outer surface of the elbow main body.
Further, the pipeline short circuit stretches into the breach of the elbow main body, and the elbow main body is connected to institute
State on the outer surface of pipeline short circuit.
Further, the elbow inner surface setting has corrosion-inhibiting coating.
Additionally provide a kind of double-tube heat exchanger, including elbow as above.
The elbow that this utility model is provided, has the advantages that：
The elbow that this utility model is provided, including elbow main body, are provided with least one and lack on the segmental arc of elbow main body
Mouthful, each indentation, there forms the pipeline short circuit being connected with elbow main body, and the pipe diameter of pipeline short circuit and elbow main body
It is identical；The free end of pipeline short circuit is provided with sealing member.
The elbow that this utility model is provided, is provided with pipeline short circuit, during elbow use, by tearing open in elbow main body
Unloading sealing member replaces dismounting elbow to carry out the observation to pipeline and cleaning, it is to avoid due to the frequent dismounting of elbow, curved
Head is also easy to produce deformation so as to the sealing property for affecting elbow to return after dress, produces the problem revealed；Meanwhile, by dismantling sealing member generation
The observation to pipeline and cleaning are carried out for dismounting elbow, the workload of operator is reduced, is shortened operator
Working time, improve operator observation and clean pipeline work efficiency.
Description of the drawings
In order to be illustrated more clearly that this utility model specific embodiment or technical scheme of the prior art, below will be right
Needed for specific embodiment or description of the prior art, accompanying drawing to be used is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, can be with according to these other accompanying drawings of accompanying drawings acquisition.
The axonometric drawing of the elbow that Fig. 1 is provided for this utility model；
The front view of the embodiment one of the elbow that Fig. 2 is provided for this utility model；
The front view of the embodiment two of the elbow that Fig. 3 is provided for this utility model；
The front view of the embodiment three of the elbow that Fig. 4 is provided for this utility model.
Reference：
1- elbow main bodys；2- pipeline short circuits；
3- first flanges；4- second flanges；
5- blank flanges.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of this utility model, rather than the embodiment of whole.Based on the embodiment in this utility model, this
The every other embodiment obtained under the premise of creative work is not made by field those of ordinary skill, belongs to practical
Novel protected scope.
In description of the present utility model, it should be noted that term " " center ", " on ", D score, "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward " is, based on orientation shown in the drawings or position relationship, to be only
For the ease of describe this utility model and simplify description, rather than indicate or imply indication device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " being connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in this utility model.
Specific embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein
Described specific embodiment is merely to illustrate and explains this utility model, is not limited to this utility model.
Elbow and double-tube heat exchanger that this utility model is provided, are connected with elbow between straight pipeline, and disk makes coiled pipe shape, can
It is with the different change forms according to installation site, i.e., easy to install and use, while using the elbow in above-mentioned technical proposal, leading to
Cross dismounting sealing member complete heat exchanger pipeline inspection and cleaning, reduce the workload of operator, shorten operation
The working time of personnel, improve operator's observation and clean the work efficiency of pipeline.
The axonometric drawing of the elbow that Fig. 1 is provided for this utility model, the embodiment one of the elbow that Fig. 2 is provided for this utility model
Front view, the front view of the embodiment two of the elbow that Fig. 3 is provided for this utility model, Fig. 4 for this utility model provide it is curved
The front view of the embodiment three of head.
As shown in figure 1, the elbow that this utility model is provided, including elbow main body, it is provided with the segmental arc of elbow main body 1
At least one breach, each indentation, there form the pipeline short circuit 2 being connected with elbow main body 1, and pipeline short circuit 2 and elbow master
The pipe diameter of body 1 is identical；The free end of pipeline short circuit 2 is provided with sealing member.
The elbow that this utility model is provided, is provided with pipeline short circuit 2, during elbow use, passes through in elbow main body 1
Dismounting sealing member replaces dismounting elbow to carry out the observation to pipeline and cleaning, it is to avoid due to the frequent dismounting of elbow,
Elbow is also easy to produce deformation so as to the sealing property for affecting elbow to return after dress, produces the problem revealed.
Meanwhile, replace dismounting elbow to carry out the observation to pipeline and cleaning by dismantling sealing member, reduce behaviour
Make the workload of personnel, shorten the working time of operator, improve operator's observation and clean the work effect of pipeline
Rate.
Further, as it is a kind of specifically can embodiment, breach includes one or two.According to actual feelings
Condition, the breach quantity that different elbows is arranged are different.
Further, specifically can embodiment, the axis of pipeline short circuit 2 and the port of elbow main body 1 as one kind
Dead in line.
Further, as it is a kind of specifically can embodiment, the two-port of elbow main body 1 is respectively arranged with the first method
Blue 3.The two ends of elbow main body 1 are provided with first flange 3, are attached with other pipelines for elbow when in use.Elbow is also
Can be attached with other pipelines by welding, in the present embodiment, preferably use flange connection, flange connection passes through bolt
Two flanges are attached, only bolt need to be unloaded during dismounting and elbow can be disassembled, flange connection has conveniently tears open
The advantage unloaded, is conducive to the maintenance and repair in later stage, conveniently carries out the replacing of elbow or pipeline.
Further, as it is a kind of specifically can embodiment, sealing member include second flange 4 and with second flange 4
The blank flange 5 being detachably connected, second flange 4 are connected with pipeline short circuit 2.
Further, as it is a kind of specifically can embodiment, second flange 4 carried out by bolt with blank flange 5
Connection.Second flange 4 is connected with pipeline short circuit 2, and blank flange 5 is connected with second flange 4, need to pipeline carry out observation and
When cleaning, blank flange 5 is pulled down, you can the work observed and cleared up；In existing elbow, needing to pipe
When road is observed and cleared up, need elbow is disassembled from pipeline and can just be observed and cleaning work；With it is existing
Some elbows are compared, the time required to the elbow that this utility model is provided can reduce workload, shortening work.
According to pipeline short circuit in this utility model 2 and the connected mode of elbow main body 1, following examples are particularly may be divided into.
Embodiment one
As shown in Fig. 2 elbow main body 1 and the 2 integrated punching molding of pipeline short circuit.
In the present embodiment one, from impact forming method by elbow-punching forming, punch forming production efficiency is high, is adapted to
In for large-scale production, the production efficiency of elbow is improve；Impact forming method stock utilization is higher, reduces to material
Waste, reduce elbow production production cost；Also, stamping forming processing method belongs to cold working, it is not necessary to heat
Raw material, also will not produce the processing technique that metal debris, i.e. impact forming method are economical environment-protectives because of cutting, it is possible to decrease enterprise
Production cost；There is high intensity, high rigidity and lightweight advantage by elbow made by punch forming simultaneously.
Embodiment two
As shown in figure 3, diameter of the notch diameter of elbow main body 1 less than pipeline short circuit 2, and the port company of pipeline short circuit 2
It is connected on the outer surface of elbow main body 1.
In the present embodiment two, the end of pipeline short circuit 2 is connected with the outer surface of the indentation, there of elbow main body 1, i.e. pipeline
After short circuit 2 and elbow main body 1 are by being welded to connect, weld seam is stretched out in the end of indentation, there, that is, when welding, indentation, there leaves surplus,
During elbow use, the surplus of indentation, there reduces abrasion of the liquid to weld seam in elbow, extends the service life of elbow.
The present embodiment two is mainly used in the improved technology to existing elbow, pipeline short circuit 2 is directly welded at existing
On the outside of elbow, you can reach in the case where elbow is changed without, it is not required to dismounting elbow and just pipeline can be observed and be cleared up
Purpose.
Embodiment three
As shown in figure 4, pipeline short circuit 2 stretches into the breach of elbow main body 1, and elbow main body 1 is connected to the outer of pipeline short circuit 2
On surface.
In the present embodiment three, the end of the indentation, there of elbow main body 1 is connected with the outer surface of pipeline short circuit 2, i.e. pipeline
After short circuit 2 and elbow main body 1 are by being welded to connect, pipeline short circuit 2 stretches out weld seam, that is, when welding, pipeline short circuit 2 leaves surplus,
During elbow use, the surplus of pipeline short circuit 2 reduces abrasion of the liquid to weld seam in elbow, extends the use longevity of elbow
Life.
The present embodiment three is mainly used in the improved technology to existing elbow, pipeline short circuit 2 is directly welded at existing
On the outside of elbow, you can reach in the case where elbow is changed without, it is not required to dismounting elbow and just pipeline can be observed and be cleared up
Purpose.
Further, as it is a kind of specifically can embodiment, elbow inner surface setting has corrosion-inhibiting coating.Elbow it is interior
Surface is provided with corrosion-inhibiting coating, prevents the entrance inner surface due to air during the use of elbow from causing corrosion；Simultaneously
When corrosive liquids is injected in elbow, prevented also from the corrosion of elbow inner surface.
Further, as it is a kind of specifically can embodiment, the outer surface of elbow is provided with corrosion-inhibiting coating.Anti-corrosion is applied
Layer can be paint, can also be tape coating, epoxy novolac coating or the coat of metal, and the corrosion-inhibiting coating of elbow outer surface is main
The action of rust for preventing air from carrying out to elbow.
Further, as it is a kind of specifically can embodiment, first flange 3 passes through to be welded to connect with elbow main body 1.
Further, as it is a kind of specifically can embodiment, second flange 4 passes through to be welded to connect with pipeline short circuit 2.
Further, as it is a kind of specifically can embodiment, the material of elbow can be metal material, can also be
Plastic material, material of the preferred metal material as elbow in the present embodiment.
Further, as it is a kind of specifically can embodiment, in the present embodiment, the cross sectional shape of elbow is annulus
Shape, can also be circle for internal ring, and outer shroud is triangle, the annular of oval or rhombus.
Further, as it is a kind of specifically can embodiment, in the present embodiment, the angle of elbow main body 1 is 180
Degree, but not limited to this, can also be 45 degree, 60 degree or 90 degree, not do in the present embodiment and limit to, the angle of elbow main body 1 can
Corresponding angle is determined according to actual needs.
In sum, this utility model is provided elbow and double-tube heat exchanger, the corner of elbow main body 1 is along elbow main body
The axis direction of 1 pipeline is provided with pipeline short circuit 2, and the two ends of elbow main body 1 are provided with first flange 3, and the one of pipeline short circuit 2
End is provided with second flange 4.When elbow is used, elbow main body 1 is attached with other pipelines by first flange 3, and second
It is attached with blank flange 5 on the outside of flange 4, constitutes closed tubing.When tubing needs to be observed and clearly
During reason, only blank flange 5 need to be disassembled, instead of in the prior art, need to unload elbow down and can just be observed
With the situation of cleaning；Dismounting elbow is replaced to carry out the observation to pipeline and cleaning by dismantling blank flange 5, it is to avoid
Due to the frequent dismounting of elbow, elbow is also easy to produce deformation so as to the sealing property for affecting elbow to return after dress, produces the problem revealed；
Replace dismounting elbow to carry out the observation to pipeline and cleaning by dismantling sealing member simultaneously, reduce the work of operator
Measure, shorten the working time of operator, improve operator's observation and clean the work efficiency of pipeline.
Finally it should be noted that：Various embodiments above is only illustrating the technical solution of the utility model, rather than which is limited
System；Although being described in detail to utility model with reference to foregoing embodiments, one of ordinary skill in the art should manage
Solution：Which still can be modified to the technical scheme described in foregoing embodiments, or to which part or whole skills
Art feature carries out equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from this utility model
The scope of each embodiment technical scheme.
Claims (10)
1. elbow, it is characterised in that including elbow main body (1),
At least one breach is provided with the segmental arc of the elbow main body (1), each described indentation, there forms curved with described
Head main body (1) the pipeline short circuit (2) that is connected, and the pipe diameter phase of the pipeline short circuit (2) and the elbow main body (1)
Together；
The free end of the pipeline short circuit (2) is provided with sealing member.
2. elbow according to claim 1, it is characterised in that the breach includes one or two.
3. elbow according to claim 1, it is characterised in that the axis of the pipeline short circuit (2) and the elbow main body
(1) dead in line of port.
4. elbow according to claim 1, it is characterised in that the two-port of the elbow main body (1) is respectively arranged with
One flange (3).
5. elbow according to claim 1, it is characterised in that the sealing member includes second flange (4) and with described
The blank flange (5) that two flanges (4) are detachably connected, the second flange (4) are connected with the pipeline short circuit (2).
6. elbow according to claim 1, it is characterised in that the elbow main body (1) and the pipeline short circuit (2) one
Punch forming.
7. elbow according to claim 1, it is characterised in that the notch diameter of the elbow main body (1) is less than the pipe
The diameter of road short circuit (2), and the port of the pipeline short circuit (2) is connected on the outer surface of the elbow main body (1).
8. elbow according to claim 1, it is characterised in that the pipeline short circuit (2) stretches into the elbow main body (1)
Breach, and the elbow main body (1) is connected on the outer surface of the pipeline short circuit (2).
9. elbow according to claim 1, it is characterised in that the inner surface setting of the elbow has corrosion-inhibiting coating.
10. double-tube heat exchanger, it is characterised in that include the elbow as any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621111178.4U CN206072625U (en) | 2016-10-11 | 2016-10-11 | Elbow and double-tube heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621111178.4U CN206072625U (en) | 2016-10-11 | 2016-10-11 | Elbow and double-tube heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206072625U true CN206072625U (en) | 2017-04-05 |
Family
ID=58442123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621111178.4U Expired - Fee Related CN206072625U (en) | 2016-10-11 | 2016-10-11 | Elbow and double-tube heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206072625U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107166126A (en) * | 2017-06-19 | 2017-09-15 | 茂名重力石化装备股份公司 | A kind of elbow with self-balancing seal plug and the heating furnace with the elbow |
-
2016
- 2016-10-11 CN CN201621111178.4U patent/CN206072625U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107166126A (en) * | 2017-06-19 | 2017-09-15 | 茂名重力石化装备股份公司 | A kind of elbow with self-balancing seal plug and the heating furnace with the elbow |
| CN107166126B (en) * | 2017-06-19 | 2022-08-16 | 茂名重力石化装备股份公司 | Elbow with self-balancing sealing plug and heating furnace with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20211011 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |