CN206572812U - A kind of bend pipe structure - Google Patents
A kind of bend pipe structure Download PDFInfo
- Publication number
- CN206572812U CN206572812U CN201621436077.4U CN201621436077U CN206572812U CN 206572812 U CN206572812 U CN 206572812U CN 201621436077 U CN201621436077 U CN 201621436077U CN 206572812 U CN206572812 U CN 206572812U
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- China
- Prior art keywords
- bend pipe
- straight
- boss
- straight tube
- copper
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- 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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- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Abstract
The utility model is related to pipe technology field, refer in particular to a kind of bend pipe structure, including straight tube and the bend pipe for being connected to straight tube, the straight tube is copper and iron composite straight pipe, the bend pipe is steel bend pipe, and the bend pipe is provided with boss, and the bend pipe includes straight figure and is connected to the bending section of straight figure, the straight figure, bending section and boss integrated molding, the boss are welded with lower cover；Reasonable in design of the present utility model, reduces the use of copper material, reduces production cost, improves production efficiency, and quality is stable.
Description
Technical field
The utility model is related to pipe technology field, refers in particular to a kind of bend pipe structure.
Background technology
At present, the bend pipe of air condition compressor reservoir is generally the compound tube of pure copper tube and pure copper tube, and passes through flame pricker
The welding of the bend pipe and reservoir lower cover is realized in weldering.Because pure copper tube cost is high, soldering need to use silver-based solder or copper-based solder,
Operating environment is severe simultaneously, and gas brazing welding effect is low, and quality leakage fraction defective is high.
The content of the invention
The technical problems to be solved in the utility model is to provide a kind of copper material that reduces and used, and reduces the bend pipe knot of production cost
Structure.
In order to solve the above-mentioned technical problem, the utility model is adopted the following technical scheme that：
A kind of bend pipe structure, it includes straight tube and is connected to the bend pipe of straight tube, and the straight tube is copper and iron composite straight pipe, described
Bend pipe is steel bend pipe, and the bend pipe is provided with boss, and the bend pipe includes straight figure and is connected to the bending section of straight figure, described
Straight figure, bending section and boss integrated molding, the boss are welded with lower cover.
Further, the boss uses electric resistance welding with lower cover.
Further, the lower cover is provided with connecting hole, and the connecting hole is provided with flanging, and the straight figure is arranged in
Connecting hole, flanging is welded with boss.
Further, the boss cross section is triangular in shape, and the flanging is provided with the inclined-plane coordinated with boss.
Further, the straight tube and elbow pipe welding.
Further, one end of the straight tube is provided with interior chamfering, and one end of the bend pipe is provided with outer chamfering, described straight
Pipe sleeve is connected to bend pipe.
Further, the copper and iron composite straight pipe includes irony middle level, the copper outer layer that is coated on outside irony middle level and interior
It is affixed on the copper internal layer in irony middle level.
Further, the bend pipe is provided with protective case with lower cover weld.
The beneficial effects of the utility model：The bend pipe structure is the compound tube of copper and iron composite straight pipe and steel bend pipe, and bend pipe is set
It is equipped with boss to weld with lower cover, its reasonable in design reduces the use of copper material, reduces production cost, improves production efficiency, and
Quality is stabilized.
Brief description of the drawings
Fig. 1 is dimensional structure diagram of the present utility model.
Fig. 2 is the dimensional structure diagram of bend pipe of the present utility model.
Fig. 3 is the dimensional structure diagram of straight tube of the present utility model.
Fig. 4 is the dimensional structure diagram of lower cover of the present utility model.
Fig. 5 is the dimensional structure diagram of copper and iron multiple tube of the present utility model.
Description of reference numerals：
1st, straight tube；11st, irony middle level；12nd, copper outer layer；13rd, copper internal layer；2nd, bend pipe；
21st, straight figure；22nd, bending section；23rd, boss；3rd, lower cover；31st, connecting hole；32nd, flanging；
4th, protective case.
Embodiment
For the ease of the understanding of those skilled in the art, further is made to the utility model with reference to embodiment and accompanying drawing
Explanation, the content that embodiment is referred to not to it is of the present utility model limit.
As shown in Figures 1 to 5, a kind of bend pipe structure that the utility model is provided, it includes straight tube 1 and is connected to straight tube 1
Bend pipe 2, the straight tube 1 be copper and iron composite straight pipe, the bend pipe 2 be steel bend pipe, the bend pipe 2 is provided with boss 23, described
Bend pipe 2 includes straight figure 21 and is connected to the bending section 22 of straight figure 21, the straight figure 21, bending section 22 and the one of boss 23
Chemical conversion type, the boss 23 is welded with lower cover 3；Bend pipe structure is the compound tube of copper and iron composite straight pipe and steel bend pipe, and bend pipe 2 is set
There is boss 23 to be welded with lower cover 3, its reasonable in design reduces the use of copper material, lowers production cost, improves production efficiency,
And quality is stable.
In the present embodiment, the boss 23 and lower cover 3 use electric resistance welding, using electric resistance welding can environmental protection and energy saving, can carry
The efficiency and quality of height welding.
In the present embodiment, the lower cover 3 is provided with connecting hole 31, and the connecting hole 31 is provided with flanging 32, described straight
Figure 21 is arranged in connecting hole 31, and flanging 32 is welded with boss 23；In order to the welding of the boss 23 and lower cover 3 of bend pipe 2, carry
The efficiency of height welding, and the welding of bend pipe 2 and lower cover 3 can be made more to consolidate, reliable operation.
In the present embodiment, the cross section of boss 23 is triangular in shape, and the flanging 32 is provided with what is coordinated with boss 23
Inclined-plane, makes the welding of boss 23 and lower cover 3 more firm；Certainly, the cross section of boss 23 can also rectangular and trapezoidal shapes etc..
In the present embodiment, the straight tube 1 is welded with bend pipe 2, the connection of straight tube 1 and bend pipe 2 is more consolidated, wherein optional
Select the welding sides such as electric welding, argon arc welding, plasma weldering, Laser Welding, ratio-frequency welding, carbon-dioxide arc welding, friction welding (FW), flash butt welding
Formula.
In the present embodiment, one end of the straight tube 1 is provided with interior chamfering, and one end of the bend pipe 2 is provided with outer chamfering, institute
State straight tube 1 and be socketed on bend pipe 2, welded toward straight tube 1 and the central filler copper-based solder of bend pipe 2 or silver-based solder, solder is in single
Ring-type or spiral polycyclic, make the welding of straight tube 1 and bend pipe 2 more consolidate, reliably；Certainly, one end of straight tube 1 may be configured as outer
Chamfering, one end of bend pipe 2 may be configured as interior chamfering, and bend pipe 2 is socketed on straight tube 1.
In the present embodiment, the copper and iron composite straight pipe include irony middle level 11, be coated on it is copper outer outside irony middle level 11
Layer 12 and the interior copper internal layer 13 being affixed in irony middle level 11, reduce the use of copper material, with low cost, reliable operation, weldability
The excellent, production efficiency of energy is high, environmental protection, and with good wearability, corrosion resistance and processing performance.
In the present embodiment, the bend pipe 2 is provided with protective case 4 with the weld of lower cover 3, and the protective case 4 is protected for rubber
Set, is further protected to weld part.
Above-described embodiment is the utility model preferably implementation, and in addition, the utility model can be with other sides
Formula realizes that any obvious replacement is in protection model of the present utility model on the premise of the technical program design is not departed from
Within enclosing.
Claims (8)
1. a kind of bend pipe structure, it is characterised in that：Including straight tube（1）Be connected to straight tube（1）Bend pipe（2）, the straight tube（1）
For copper and iron composite straight pipe, the bend pipe（2）For steel bend pipe, the bend pipe（2）It is provided with boss（23）, the bend pipe（2）Including
Straight figure（21）Be connected to straight figure（21）Bending section（22）, the straight figure（21）, bending section（22）And boss（23）
Integrated molding, the boss（23）It is welded with lower cover（3）.
2. a kind of bend pipe structure according to claim 1, it is characterised in that：The boss（23）With lower cover（3）Using electricity
Welding resistance is welded.
3. a kind of bend pipe structure according to claim 1, it is characterised in that：The lower cover（3）It is provided with connecting hole（31）,
The connecting hole（31）It is provided with flanging（32）, the straight figure（21）It is arranged in connecting hole（31）, flanging（32）With it is convex
Platform（23）Welding.
4. a kind of bend pipe structure according to claim 3, it is characterised in that：The boss（23）Cross section is triangular in shape,
The flanging（32）It is provided with and boss（23）The inclined-plane of cooperation.
5. a kind of bend pipe structure according to claim 1, it is characterised in that：The straight tube（1）With bend pipe（2）Welding.
6. a kind of bend pipe structure according to claim 1, it is characterised in that：The straight tube（1）One end be provided with fall
Angle, the bend pipe（2）One end be provided with outer chamfering, the straight tube（1）It is socketed on bend pipe（2）.
7. a kind of bend pipe structure according to claim 1, it is characterised in that：The copper and iron composite straight pipe includes irony middle level
（11）, be coated on irony middle level（11）Outer copper outer layer（12）Irony middle level is affixed on interior（11）Interior copper internal layer（13）.
8. a kind of bend pipe structure according to claim 1, it is characterised in that：The bend pipe（2）With lower cover（3）Weld is set
It is equipped with protective case（4）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621436077.4U CN206572812U (en) | 2016-12-26 | 2016-12-26 | A kind of bend pipe structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621436077.4U CN206572812U (en) | 2016-12-26 | 2016-12-26 | A kind of bend pipe structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206572812U true CN206572812U (en) | 2017-10-20 |
Family
ID=60063668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621436077.4U Active CN206572812U (en) | 2016-12-26 | 2016-12-26 | A kind of bend pipe structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206572812U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022227370A1 (en) * | 2021-04-29 | 2022-11-03 | 广东美的暖通设备有限公司 | Compressor air inlet pipe, compressor, and air conditioner |
-
2016
- 2016-12-26 CN CN201621436077.4U patent/CN206572812U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022227370A1 (en) * | 2021-04-29 | 2022-11-03 | 广东美的暖通设备有限公司 | Compressor air inlet pipe, compressor, and air conditioner |
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