CN213712134U - Stainless steel bent pipe - Google Patents
Stainless steel bent pipe Download PDFInfo
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- CN213712134U CN213712134U CN202022516144.6U CN202022516144U CN213712134U CN 213712134 U CN213712134 U CN 213712134U CN 202022516144 U CN202022516144 U CN 202022516144U CN 213712134 U CN213712134 U CN 213712134U
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- stainless steel
- flat straight
- straight portion
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Abstract
The utility model discloses a stainless steel return bend, interior flat straight portion and a plurality of curved portion including two end flat straight portions, a plurality of both ends parallel and level, two the end flat straight portion is parallel to each other, interior flat straight portion sets up in two between the end flat straight portion, and adjacent between end flat straight portion and the interior flat straight portion and adjacent interior flat straight portion between all through curved portion end to end connection. Has the advantages that: the stainless steel pipe is integrally formed, so that the smoothness of the inside is high, the resistance of liquid is reduced, and the flow rate of liquid conveying is improved; the stainless steel pipe is integrally formed, so that compared with the traditional welding process, the influence of welding slag is eliminated, and the cleanliness of liquid in the tank is improved; the pipe bending process is adopted for production, so that different pipe bending quantities can be adjusted according to requirements, and the processing efficiency is improved; the integrally formed stainless steel pipe is adopted, so that air leakage does not exist, and the pressure testing efficiency after assembly is greatly improved; the risk of air leakage of the traditional welding spot and air leakage at the interface is eliminated.
Description
Technical Field
The utility model relates to a cooling tower technical field, concretely relates to stainless steel return bend.
Background
The coil of the conventional cooling tower is mostly made of copper or stainless steel. The copper pipe structure intensity is lower, receives the easy deformation of external force striking back, influences the velocity of flow of inside water, reduces and send water efficiency, therefore current coil pipe adopts stainless steel pipe more. The existing stainless steel pipes are mostly connected by welding and joints, when the welding mode is adopted for combination, welding slag exists at the joint, and the coil pipe is snakelike, so that the welding slag is difficult to discharge, and if the welding slag flows along with the internal water, the cleanliness of the water is influenced, and the flow velocity of the water flow is reduced; meanwhile, when a welding mode is adopted, if the quality is not strictly controlled, the water leakage phenomenon is easy to occur; when the connector is used for connecting the stainless steel pipe, the liquid flow speed in the coil pipe is adversely affected due to the difference of diameters in the connector. Based on the above, the applicant provides a stainless steel elbow with stable liquid flow rate and good structural stability.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a stainless steel return bend just in order to solve above-mentioned problem, the utility model provides an among a great deal of technical scheme preferred technical scheme have: stable structural strength, smooth inner wall, small liquid resistance, high water feeding cleanliness and other technical effects, which are explained in detail below.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a stainless steel elbow, which comprises two end flat parts, a plurality of inner flat parts with two parallel ends and a plurality of bent parts, wherein two end flat parts are parallel to each other, the inner flat parts are arranged between the two end flat parts, and the adjacent end flat parts and the inner flat parts and the adjacent inner flat parts are all connected end to end through the bent parts;
the end straight part, the bent part and the inner straight part are integrally formed by stainless steel pipes.
Preferably, one end of the end straight portion is flush with the inner straight portion, and the lengths of the two end straight portions are consistent and greater than the length of the inner straight portion.
Preferably, the central axes of the end straight portion, the inner straight portion and the bent portion are all located on the same plane.
Preferably, the distance between the end straight part and the adjacent inner straight part is consistent with the distance between two adjacent inner straight parts, and the distance is 70-100 mm.
Preferably, the end flat portion and the inner flat portion have a diameter of 16 to 20mm and a wall thickness of 0.8 to 1.5 mm.
To sum up, the utility model has the advantages that: 1. the stainless steel pipe is integrally formed, so that the smoothness of the inside is high, the resistance of liquid is reduced, and the flow rate of liquid conveying is improved;
2. the stainless steel pipe is integrally formed, so that compared with the traditional welding process, the influence of welding slag is eliminated, and the cleanliness of liquid in the tank is improved;
3. the pipe bending process is adopted for production, so that different pipe bending quantities can be adjusted according to requirements, and the processing efficiency is improved;
4. the integrally formed stainless steel pipe is adopted, so that air leakage does not exist, and the pressure testing efficiency after assembly is greatly improved;
5. the risk of air leakage of the traditional welding spot and air leakage at the interface is eliminated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic perspective view of the present invention;
fig. 3 is a schematic perspective view of another angle of the present invention.
The reference numerals are explained below:
1. an end straight portion; 2. a bent portion; 3. an inner flat portion.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a stainless steel elbow, including two end straight portions 1, a plurality of inner straight portions 3 with two ends flush with each other, and a plurality of bent portions 2, wherein two of the end straight portions 1 are parallel to each other, the inner straight portions 3 are disposed between the two end straight portions 1, and the adjacent end straight portions 1 and the inner straight portions 3 and the adjacent inner straight portions 3 and the inner straight portions 3 are all connected end to end through the bent portions 2; the end straight part 1, the bent part 2 and the inner straight part 3 are integrally formed by stainless steel pipes.
As an optional implementation manner, one end of the end straight part 1 is flush with the inner straight part 3, and the lengths of the two end straight parts 1 are consistent and greater than the length of the inner straight part 3, so that a joint of the end straight part 1 can be reserved to facilitate connection of inner circulating water;
the central axes of the end straight part 1, the inner straight part 3 and the bent part 2 are all positioned on the same plane, so that the laying of multiple layers of bent pipes is facilitated, the laying convenience of the bent pipes of adjacent layers is improved, and the number of the bent pipes in a unit volume is increased;
the distance between the end straight part 1 and the adjacent inner straight part 3 is consistent with the distance between the two adjacent inner straight parts 3, and the distance is 70-100 mm; the diameters of the end straight part 1 and the inner straight part 3 are 16-20mm, the wall thickness is 0.8-1.5mm, and the diameters are combined with the corresponding thicknesses, so that the heat exchange efficiency and the heat exchange performance can be improved while the structural strength is ensured.
By adopting the structure, the stainless steel pipe is integrally formed, the internal smoothness is high, so that the resistance of liquid is reduced, and the flow rate of liquid conveying is improved; the stainless steel pipe is integrally formed, so that compared with the traditional welding process, the influence of welding slag is eliminated, and the cleanliness of liquid in the tank is improved; the pipe bending process is adopted for production, so that different pipe bending quantities can be adjusted according to requirements, and the processing efficiency is improved; the integrally formed stainless steel pipe is adopted, so that air leakage does not exist, and the pressure testing efficiency after assembly is greatly improved; the risk of air leakage of the traditional welding spot and air leakage at the interface is eliminated.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (5)
1. The stainless steel elbow is characterized by comprising two end straight parts (1), a plurality of inner straight parts (3) with two ends being parallel and a plurality of bent parts (2), wherein the end straight parts (1) are parallel to each other, the inner straight parts (3) are arranged between the two end straight parts (1), and the adjacent end straight parts (1) and the inner straight parts (3) and the adjacent inner straight parts (3) and the inner straight parts (3) are connected end to end through the bent parts (2);
the end straight part (1), the bent part (2) and the inner straight part (3) are integrally formed by stainless steel pipes.
2. The stainless steel elbow according to claim 1, wherein: wherein one end of the end straight part (1) is flush with the inner straight part (3), and the length of the end straight part (1) is consistent and is greater than that of the inner straight part (3).
3. The stainless steel elbow according to claim 1, wherein: the end straight part (1), the inner straight part (3) and the central axis of the bent part (2) are all located on the same plane.
4. The stainless steel elbow according to claim 1, wherein: the distance between the end straight part (1) and the adjacent inner straight part (3) is consistent with the distance between the two adjacent inner straight parts (3), and the distance is 70-100 mm.
5. The stainless steel elbow according to claim 1, wherein: the diameter of the end straight part (1) and the inner straight part (3) is 16-20mm, and the wall thickness is 0.8-1.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022516144.6U CN213712134U (en) | 2020-11-04 | 2020-11-04 | Stainless steel bent pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022516144.6U CN213712134U (en) | 2020-11-04 | 2020-11-04 | Stainless steel bent pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213712134U true CN213712134U (en) | 2021-07-16 |
Family
ID=76803069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022516144.6U Active CN213712134U (en) | 2020-11-04 | 2020-11-04 | Stainless steel bent pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213712134U (en) |
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2020
- 2020-11-04 CN CN202022516144.6U patent/CN213712134U/en active Active
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