CN220727400U - Corrugated metal hose for liquid conveying - Google Patents
Corrugated metal hose for liquid conveying Download PDFInfo
- Publication number
- CN220727400U CN220727400U CN202322537806.1U CN202322537806U CN220727400U CN 220727400 U CN220727400 U CN 220727400U CN 202322537806 U CN202322537806 U CN 202322537806U CN 220727400 U CN220727400 U CN 220727400U
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- CN
- China
- Prior art keywords
- corrugated metal
- metal hose
- convex part
- corrugated
- connector
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 67
- 239000002184 metal Substances 0.000 title claims abstract description 67
- 239000007788 liquid Substances 0.000 title claims abstract description 22
- 238000007789 sealing Methods 0.000 claims description 14
- 238000005452 bending Methods 0.000 abstract description 10
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 238000009954 braiding Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The corrugated metal hose for liquid transportation comprises a corrugated hose body, wherein the corrugated hose body comprises an inner convex part and an outer convex part, and the outer convex part and the inner convex part are both in arc-shaped structures; the diameter of the outer convex part is larger than that of the inner convex part; the side part of the inner convex part is wound and fixed with a half pipe, and the half pipe adopts a semicircular structure; the utility model adopts the inner and outer convex parts with different diameters, so that when the corrugated metal hose is bent, the outer convex parts mutually collide to prevent the corrugated metal hose from being further bent, thereby avoiding the occurrence of cracks and even disconnection of the corrugated metal hose; meanwhile, the half pipe is additionally arranged on the inner convex part of the corrugated metal hose, so that the bending of the corrugated metal hose is relieved by interference, the stretching of the inner corrugated metal hose is limited, and fatigue cracks of the corrugated metal hose caused by frequent stretching and bending can be effectively relieved; avoiding liquid leakage.
Description
Technical Field
The utility model belongs to the technical field of corrugated hoses, and particularly relates to a corrugated metal hose for liquid conveying.
Background
The metal corrugated pipe is a wave-shaped pipe with regular shape, and common metal corrugated pipes comprise carbon steel and stainless steel, steel plastic lining and aluminum, and the like. The device is mainly used for non-concentric axial transmission with small bending radius, irregular turning and stretching, absorption of thermal deformation of a pipeline and the like, or connection of the pipeline and the pipeline in the occasion of inconvenient installation by using a fixed elbow, connection of the pipeline and equipment, or liquid or gas transportation.
When the corrugated metal hose is used for conveying liquid, the corrugated metal hose has a wave-like structure on the surface, so that deflection can possibly occur in the long-term use process, and particularly under the conditions of frequent bending, torsion or vibration and the like; this can lead to fatigue cracking of the hose and ultimately to leakage of liquid.
Disclosure of Invention
The utility model provides a corrugated metal hose for liquid delivery, which aims at the defects in the prior art, and the specific technical scheme is as follows:
the corrugated metal hose for liquid transportation comprises a corrugated hose body, wherein the corrugated hose body comprises an inner convex part and an outer convex part, and the outer convex part and the inner convex part are both in arc-shaped structures; the diameter of the outer convex part is larger than that of the inner convex part;
the side part of the inner convex part is wound and fixed with a half pipe, and the half pipe adopts a semicircular structure.
Further, a braided tube is arranged outside the corrugated hose body, and joints are formed at two ends of the braided tube; a first connector and a second connector are respectively fixed at two ends of the braided tube and the corrugated hose body; the first connector and the second connector are connected in a matched mode.
Further, the end parts of the first connector and the second connector are provided with limiting plates, and the side parts of the connectors are provided with limiting grooves; the limiting plate is connected with the limiting groove in a matched mode.
Further, the inner wall section of the limiting plate forms a structure with one side of a slope structure and one side of an arc-shaped protruding structure; the limiting groove is matched with the limiting plate in shape.
Further, the other end of the first connecting head protrudes outwards to form a first connecting ring and a second connecting ring; a U-shaped notch is formed between the first connecting ring and the second connecting ring, and an L-shaped notch is formed at the other side of the first connecting ring; the U-shaped notch inner wall is equipped with sealed pad, the other end of second connector is equipped with the slot, the slot cooperation is connected first go-between.
Further, one or more first threaded holes are formed in the first connecting ring, and sealing rings are arranged at the end parts of the first threaded holes; the lateral part of second connector is offered the second screw hole, the second screw hole first screw hole cooperation connecting screw rod.
Further, the outer side of the first connecting ring is inclined inwards, and the shape of the slot is matched with the shape of the first connecting ring; the cross section of the sealing ring adopts a semicircular structure.
The beneficial effects of the utility model are as follows:
the corrugated metal hose has the advantages that the corrugated metal hose body adopts the inner and outer convex parts with different diameters, so that when the corrugated metal hose is bent, the outer convex parts mutually abut against each other to prevent the corrugated metal hose from being further bent, and the occurrence of cracks and even disconnection of the corrugated metal hose is avoided; meanwhile, the half pipe is additionally arranged on the inner convex part of the corrugated metal hose, so that the bending of the corrugated metal hose is relieved by interference, the stretching of the inner corrugated metal hose is limited, and fatigue cracks of the corrugated metal hose caused by frequent stretching and bending can be effectively relieved; avoiding liquid leakage.
When the corrugated metal hose is assembled by splicing the two corrugated metal hoses, the two connectors are used for completing preliminary fixation in an inserting mode through the connecting rings and the inserting grooves, and the sealing ring is matched with the screw rod, so that on one hand, the tightness of connection is further enhanced, and on the other hand, the connection of the two connectors is ensured to be firmer and not easy to break off.
Drawings
FIG. 1 is a schematic view showing the overall structure of a corrugated metal hose for liquid transportation according to the present utility model;
FIG. 2 shows an enlarged schematic view of the structure of the present utility model at A in FIG. 1;
FIG. 3 shows a schematic structural view of a first connector of the present utility model;
fig. 4 shows a schematic structural view of a second connector according to the present utility model;
fig. 5 shows a schematic structural diagram of the connection of the first connector and the second connector according to the present utility model.
The figure shows: 1. braiding a tube; 11. a joint; 2. a corrugated hose body; 21. an outer protruding portion; 22. an inner convex part; 3. a half pipe; 4. a first connector; 41. a first threaded hole; 42. a sealing gasket; 43. a seal ring; 44. a first connection ring; 45. a second connecting ring; 5. a second connector; 51. a slot; 52. a screw; 53. a second threaded hole; 6. and a limiting plate.
Detailed Description
The present utility model will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
A corrugated metal hose for liquid transportation, as shown in fig. 1, comprising a corrugated hose body 2, wherein the corrugated hose body 2 has a metal structure; the corrugated hose body 2 comprises an inner convex part 22 and an outer convex part 21, the inner convex part 22 and the outer convex part 21 are continuously arranged to form the corrugated hose body 2 of the corrugated metal hose, and the outer convex part 21 and the inner convex part 22 are both in a circular arc structure; the diameter of the outer convex part 21 is larger than that of the inner convex part 22; the diameter of the outer convex part 21 is large, and the diameter of the inner convex part 22 is small, so that when the corrugated metal hose is bent, the outer convex parts 21 mutually collide to prevent the corrugated metal hose from being further bent, and the occurrence of cracks and even disconnection of the corrugated metal hose is avoided; a half pipe 3 is wound and fixed on the side part of the inner convex part 22, and the half pipe 3 adopts a semicircular structure; the half pipe 3 is wound and fixed on the inner convex part 22, the bending of the inner convex part 22 is relieved by interference, and the stretching of the inner convex part 22 is limited, so that fatigue cracks of the corrugated metal hose caused by frequent stretching and bending can be effectively relieved.
To further enhance the tensile properties of the corrugated metal hose; the outside of the corrugated hose body 2 is provided with a braided tube 1, wherein the braided tube 1 is formed by metal braiding; and the two ends of the braided tube 1 form joints 11; in order to facilitate the connection between the corrugated metal hoses, a first connector 4 and a second connector 5 are respectively fixed at two ends of the braided tube 1 and the corrugated hose body 2; the first connector 4 and the second connector 5 are connected in a matched mode.
In order to strengthen the sealing performance between the first connector 4 and the second connector 5 and the braided tube 1 and the corrugated hose body 2; the ends of the first connector 4 and the second connector 5 are provided with limiting plates 6, and the side parts of the connectors 11 are provided with limiting grooves; the limiting plate 6 is connected with the limiting groove in a matched mode, and is shown in fig. 2; specifically, the joint 11, the corrugated hose body 2 and the first connector 4, the second connector 5 are welded, a limit groove is formed in the outer portion of the joint 11, the limit plate 6 is inserted into the limit groove, and the joint can be reinforced and connected in a welding manner, so that the connection firmness between the braided tube 1 and the corrugated hose body 2 and the first connector 4 and the second connector 5 is improved.
In order to increase the contact area between the limiting plate 6 and the limiting groove and ensure that the two are welded more firmly, the inner wall section of the limiting plate 6 forms a structure with one side being a slope structure and one side being an arc-shaped protruding structure; the limiting groove is matched with the limiting plate 6 in shape; through increasing the contact area of the two to increase the welding area, ensure that the connection is more firm.
As shown in fig. 3, the other end of the first connector 4 protrudes outwards to form a first connecting ring 44 and a second connecting ring 45; a U-shaped gap is formed between the first connecting ring 44 and the second connecting ring 45, and an L-shaped gap is formed at the other side of the first connecting ring 44; the inner wall of the U-shaped notch is provided with a sealing gasket 42, as shown in fig. 4, the other end of the second connector 5 is provided with a slot 51, the slot 51 is matched and connected with the first connecting ring 44, and when two corrugated metal hoses are connected, the first connecting ring 44 is inserted into the slot 51 to complete the preliminary connection of the two corrugated metal hoses.
In order to enhance the connection firmness between the corrugated metal hoses, one or more first threaded holes 41 are formed in the first connecting ring 44, and a sealing ring 43 is arranged at the end part of the first threaded holes 41; the second screw hole 53 is offered to the lateral part of second connector 5, the second screw hole 53 first screw hole 41 cooperation connecting screw rod 52, when carrying out the assembly concatenation of two ripple metal collapsible tube, enter into second screw hole 53, first screw hole 41 through screw rod 52 rotation, extrude sealing ring 43, strengthen the leakproofness of connection on the one hand, on the other hand ensure that two joints are connected more firmly, are difficult for deviating from.
In order to facilitate the rapid assembly of the two connectors when connecting between the corrugated metal hoses; the outer side of the first connection ring 44 is inclined inwards, and the shape of the slot 51 is matched with the shape of the first connection ring 44; the cross section of the sealing ring 43 adopts a semicircular structure.
When the corrugated metal hose for liquid transportation is assembled, the second connector 5 of one corrugated metal hose is spliced with the first connector 4 of the other corrugated metal hose, so that the first connecting ring 44 is inserted into the slot 51, and the second connecting ring 45 is inserted into the inner cavity of the second connector 5; after the preliminary assembly is completed, the screw 52 is rotated, and the screw 52 is rotated to enter the second threaded hole 53 and the first threaded hole 41 to squeeze the sealing ring 43; the assembly and splicing of the two corrugated metal hoses are completed, and the spliced corrugated metal hoses are shown in fig. 5.
The corrugated metal hose has the advantages that the corrugated metal hose body adopts the inner and outer convex parts with different diameters, so that when the corrugated metal hose is bent, the outer convex parts mutually abut against each other to prevent the corrugated metal hose from being further bent, and the occurrence of cracks and even disconnection of the corrugated metal hose is avoided; meanwhile, the half pipe is additionally arranged on the inner convex part of the corrugated metal hose, so that the bending of the corrugated metal hose is relieved by interference, the stretching of the inner corrugated metal hose is limited, and fatigue cracks of the corrugated metal hose caused by frequent stretching and bending can be effectively relieved; avoiding liquid leakage.
When the corrugated metal hose is assembled by splicing the two corrugated metal hoses, the two connectors are used for completing preliminary fixation in an inserting mode through the connecting rings and the inserting grooves, and the sealing ring is matched with the screw rod, so that on one hand, the tightness of connection is further enhanced, and on the other hand, the connection of the two connectors is ensured to be firmer and not easy to break off.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. A corrugated metal hose for liquid delivery, characterized in that: comprising
The corrugated hose comprises a corrugated hose body (2), wherein the corrugated hose body (2) comprises an inner convex part (22) and an outer convex part (21), and the outer convex part (21) and the inner convex part (22) are of circular arc structures; the diameter of the outer convex part (21) is larger than that of the inner convex part (22);
the side part of the inner convex part (22) is wound and fixed with a half pipe (3), and the half pipe (3) adopts a semicircular structure.
2. A corrugated metal hose for liquid transport according to claim 1, wherein: a braided tube (1) is arranged outside the corrugated hose body (2), and joints (11) are formed at two ends of the braided tube (1); a first connector (4) and a second connector (5) are respectively fixed at two ends of the braided tube (1) and the corrugated hose body (2); the first connector (4) and the second connector (5) are connected in a matched mode.
3. A corrugated metal hose for liquid transport according to claim 2, wherein: the ends of the first connector (4) and the second connector (5) are provided with limiting plates (6), and the side parts of the connectors (11) are provided with limiting grooves; the limiting plate (6) is connected with the limiting groove in a matched mode.
4. A corrugated metal hose for liquid transport according to claim 3, wherein: the inner wall section of the limiting plate (6) forms a structure with one side of a slope structure and one side of an arc-shaped protruding structure; the limiting groove is matched with the limiting plate (6) in shape.
5. A corrugated metal hose for liquid transport according to claim 3 or 4, wherein: the other end of the first connecting head (4) protrudes outwards to form a first connecting ring (44) and a second connecting ring (45); a U-shaped gap is formed between the first connecting ring (44) and the second connecting ring (45), and an L-shaped gap is formed at the other side of the first connecting ring (44); the U-shaped notch inner wall is provided with a sealing gasket (42), the other end of the second connector (5) is provided with a slot (51), and the slot (51) is connected with the first connecting ring (44) in a matching mode.
6. A corrugated metal hose for liquid transport according to claim 5, wherein: one or more first threaded holes (41) are formed in the first connecting ring (44), and a sealing ring (43) is arranged at the end part of each first threaded hole (41); the side part of the second connector (5) is provided with a second threaded hole (53), and the second threaded hole (53) and the first threaded hole (41) are matched with a connecting screw (52).
7. A corrugated metal hose for liquid transport according to claim 6, wherein: the outer side of the first connecting ring (44) is inclined inwards, and the shape of the slot (51) is matched with the shape of the first connecting ring (44); the cross section of the sealing ring (43) adopts a semicircular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322537806.1U CN220727400U (en) | 2023-09-19 | 2023-09-19 | Corrugated metal hose for liquid conveying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322537806.1U CN220727400U (en) | 2023-09-19 | 2023-09-19 | Corrugated metal hose for liquid conveying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220727400U true CN220727400U (en) | 2024-04-05 |
Family
ID=90489958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322537806.1U Active CN220727400U (en) | 2023-09-19 | 2023-09-19 | Corrugated metal hose for liquid conveying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220727400U (en) |
-
2023
- 2023-09-19 CN CN202322537806.1U patent/CN220727400U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |