CN217951579U - Natural gas metal hose with multiple sealing protection structures - Google Patents
Natural gas metal hose with multiple sealing protection structures Download PDFInfo
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- CN217951579U CN217951579U CN202221459101.1U CN202221459101U CN217951579U CN 217951579 U CN217951579 U CN 217951579U CN 202221459101 U CN202221459101 U CN 202221459101U CN 217951579 U CN217951579 U CN 217951579U
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Abstract
The utility model discloses a natural gas metal collapsible tube that possesses multiple sealed protection architecture, including first protection subassembly and first flange, first protection subassembly erection joint is on first flange's rear end position, the utility model discloses in, through the junction that will consolidate subassembly symmetry centre gripping at first flange and second flange, make it connect inseparabler firm leakproofness that has strengthened more, place U type metal block at the outside both ends of first flange and second flange, later rotate the stop nut of screw thread pole front end department, make the screw thread pole extend to the outside rotation to drive U type metal block and tighten up, extrude first hose body and second hose body, make first hose body and second hose body connect inseparabler firm, and make it be difficult for the slippage through anti-skidding steel seal when tightening up, further increase has protected the leakproofness of first hose body and second hose body, make it difficult loose the delivery when using, the seepage phenomenon can not appear.
Description
Technical Field
The utility model relates to a metal collapsible tube technical field, concretely relates to natural gas metal collapsible tube who possesses multiple sealed protection architecture.
Background
The natural gas metal hose is composed of a corrugated pipe, a net sleeve and a joint, and is used as a compensation element in various gas transmission and liquid transmission pipeline systems and length, temperature, position and angle compensation systems.
At present, current natural gas metal collapsible tube is when connecting, mostly the ring flange carries out sealing connection, and it is not hard up easily to appear in connection end department after long-time the use, leads to the problem of the easy seepage of inside gas.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a natural gas metal collapsible tube who possesses multiple sealed protection architecture to propose current natural gas metal collapsible tube when connecting in solving above-mentioned background art, mostly be the ring flange and carry out sealing connection, connect end department after long-time the use and easily appear becoming flexible, lead to the problem of the easy seepage of inside gas.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a natural gas metal collapsible tube that possesses multiple sealed protection architecture, includes first protection component and first flange, first protection component erection joint is on first flange's rear end position, first protection component's inboard a week is provided with first hose body, first flange's front end is provided with second flange, second flange's front end is provided with second protection component, second protection component's inboard a week is provided with second hose body, first flange and second flange's junction a week is provided with the fixed screw, first flange and second flange's both ends are provided with the reinforcement assembly.
The reinforcing component comprises an anti-slip steel seal, a limiting nut, a U-shaped metal block and a threaded round rod, the threaded round rod is arranged in the middle of the inner side of the U-shaped metal block, the limiting nut is arranged at the front end of the threaded round rod, the anti-slip steel seal is arranged on two sides of the inner side of the lower end of the U-shaped metal block, and the U-shaped metal block is connected to the first connecting flange and the second connecting flange.
The first protection assembly comprises a stainless steel pipe, a telescopic cylinder, a compression spring and a mounting seat, the mounting seat is arranged on the periphery of the inner side of the stainless steel pipe, the telescopic cylinder is arranged at the upper end of the mounting seat, the compression spring is arranged on the periphery of the outer side of the telescopic cylinder, and the stainless steel pipe is connected to the first connecting flange.
Wherein, first hose body includes metal collapsible tube, steel wire mesh grid and insulating layer, metal collapsible tube outside a week is provided with the insulating layer, insulating layer outside a week is provided with the steel wire mesh grid, metal collapsible tube connects on first flange.
The reinforcing component is connected to the two sides of the upper end of the first connecting flange and the upper end of the second connecting flange in a clamping mode.
The first protection assembly and the first connecting flange are connected and installed in a welding mode, and the first protection assembly is installed and connected to the rear end of the first connecting flange.
The first connecting flange and the second connecting flange are identical in appearance shape and size, and are fastened and connected through fixing screws.
To sum up, owing to adopted above-mentioned technique, the beneficial effects of the utility model are that:
1. the utility model discloses in, through the junction that will consolidate subassembly symmetry centre gripping at first flange and second flange, make its connection inseparabler firm leakproofness that has strengthened more, during the installation and consolidate the subassembly, at first, place U type metal block at the outside both ends of first flange and second flange, later rotate the stop nut of screw thread pole front end department, make the screw thread pole extend to the lateral rotation, when the screw thread pole extends, thereby it tightens up to drive U type metal block, thereby extrude first hose body and second hose body, it is inseparabler firm to make first hose body and second hose body connect, and when tightening up, make it difficult slippage when tightening up through the anti-skidding steel seal on the inboard both sides of U type metal block lower extreme, further increase has protected the leakproofness of first hose body and second hose body, difficult pine is sent when making it use, seepage phenomenon can not appear.
2. The utility model discloses in, through installing first protection component in first hose body outside a week, make it can slow down the shaking force when using, prevent that not hard up effect from appearing in junction, when installing first protection component, at first, weld nonrust steel pipe rear end terminal surface and first connecting flange, connect the installation through the welded mode like this, make more firm difficult droing when using, later install flexible cylinder and compression spring on the inner wall of the inboard a week of nonrust steel pipe through the mount pad, when using, wrap up first hose body protection wherein through nonrust steel pipe, make first hose body when receiving inside gas pressure and external impact force, elasticity through the elasticity of flexible cylinder and compression spring and spring, can cushion and eliminate, avoid the junction of first hose body and second hose body to appear shaking and lead to becoming flexible, further protection sealed effect.
Drawings
Fig. 1 is a schematic view of a three-dimensional connection structure of a natural gas metal hose with a multiple-sealing protection structure according to the present invention;
fig. 2 is a schematic structural view of a reinforced assembly of the natural gas flexible metal pipe with a multiple sealing protection structure of the present invention;
fig. 3 is a schematic structural view of a protective assembly of a natural gas metal hose with a multiple-sealing protection structure according to the present invention;
fig. 4 is a schematic view of a section structure of a first hose body of a natural gas metal hose with a multiple sealing protection structure according to the present invention.
In the figure: 1. a first hose body; 11. a metal hose; 12. weaving a steel wire mesh; 13. a thermal insulation layer; 2. a first guard assembly; 21. a stainless steel tube; 22. a telescopic cylinder; 23. a compression spring; 24. a mounting seat; 3. a fixing screw; 4. a reinforcement assembly; 41. anti-skid steel seal; 42. a limit nut; 43. a U-shaped metal block; 44. a threaded round bar; 5. a first connecting flange; 6. a second hose body; 7. a second connecting flange; 8. a second guard assembly.
Detailed Description
To make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, 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. Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1 and 2, a natural gas metal hose with a multiple sealing protection structure comprises a first protection component 2 and a first connecting flange 5, wherein the first protection component 2 is installed and connected at the rear end of the first connecting flange 5, a first hose body 1 is arranged on the inner periphery of the first protection component 2, a second connecting flange 7 is arranged at the front end of the first connecting flange 5, a second protection component 8 is arranged at the front end of the second connecting flange 7, a second hose body 6 is arranged on the inner periphery of the second protection component 8, fixing screws 3 are arranged on the periphery of the connection part of the first connecting flange 5 and the second connecting flange 7, reinforcing components 4 are arranged at the two ends of the first connecting flange 5 and the second connecting flange 7, when the second hose body 6 is connected with the first hose body 1, the first connecting flange 5 at the rear end of the first hose body 1 is connected with the second connecting flange 7 at the front end of the second hose body 6, when in connection, a plurality of fixing screws 3 penetrate through connecting holes of the first connecting flange 5 and the second hose body 6 so as to be sealed and fixedly connected, in order to further enhance the sealing performance of the first hose body 1 and the second hose body 6, the reinforcing component 4 is symmetrically clamped at two outer ends of the first hose body 1 and the second hose body 6, when in clamping, the U-shaped metal blocks 43 are placed at two side edges of the first hose body 1 and the second hose body 6, then the limiting nuts 42 at the front end of the threaded round rod 44 are rotated so that the threaded round rod 44 extends outwards in a rotating way, when the threaded round rod 44 extends, the U-shaped metal blocks 43 are driven to tighten, when the U-shaped metal blocks 43 tighten, the first hose body 1 and the second hose body 6 are squeezed, so that the first hose body 1 and the second hose body 6 are connected more tightly and more firmly, the sealing performance of the first hose body 1 and the sealing performance of the second hose body 6 are further improved, the first hose body 1 and the second hose body 6 are not easy to loose and feed when in use, and meanwhile, the second protection assembly 8 is sleeved on the second hose body 6, and the first protection assembly 2 is sleeved on the first hose body 1, so that when in use, the first hose body 1 and the second hose body 6 can buffer and eliminate impact force when being subjected to internal gas pressure and external impact force through the flexibility of the telescopic cylinder 22 and the compression spring 23 and the elasticity of the spring, so that the looseness caused by vibration at the joint of the first hose body 1 and the second hose body 6 is avoided, the sealing effect is further protected, the first hose body 1 is composed of the metal hose 11, the steel wire woven net 12 and the thermal insulation layer 13, the flexibility is provided for facilitating the laying of pipelines when in use, and the thermal insulation effect of the hoses can be improved through the thermal insulation layer 13.
In the utility model, the reinforcing component 4 is connected on the two sides of the upper end of the first connecting flange 5 and the second connecting flange 7 by the clamping way, the reinforcing component 4 comprises an anti-skid steel seal 41, a limit nut 42, a U-shaped metal block 43 and a thread round bar 44, the thread round bar 44 is arranged in the middle of the inner side of the U-shaped metal block 43, the limit nut 42 is arranged at the front end of the thread round bar 44, the anti-skid steel seal 41 is arranged on the two sides of the inner side of the lower end of the U-shaped metal block 43, the U-shaped metal block 43 is connected on the first connecting flange 5 and the second connecting flange 7, when the reinforcing component 4 is installed, firstly, the U-shaped metal block 43 is placed at the two ends of the outer side of the first connecting flange 5 and the second connecting flange 7, afterwards, the limiting nut 42 at the front end of the threaded round rod 44 is rotated, the threaded round rod 44 is extended towards the outside in a rotating mode, when the threaded round rod 44 is extended, the U-shaped metal block 43 is driven to tighten up, the first hose body 1 and the second hose body 6 are extruded, the first hose body 1 and the second hose body 6 are connected more tightly and firmly, the anti-skidding steel seal 41 on the two sides of the inner side of the lower end of the U-shaped metal block 43 is used for enabling the first hose body 1 and the second hose body 6 to be tightened up, the first hose body 1 and the second hose body 6 are protected in a further increasing mode, the first hose body 1 and the second hose body 6 are made to be not prone to loose and conveying when in use, and the leakage phenomenon cannot occur.
The utility model discloses in, first flange 5 is the same with the outward appearance shape size of second flange 7, and first flange 5 and second flange 7 are through 3 fastening connection of fixed screw, during erection joint, because of the outward appearance shape size of first flange 5 and second flange 7 is the same, and just first flange 5 and second flange 7 are through 3 fastening connection of fixed screw, it is more convenient when making its connection installation, also do benefit to the dismantlement in later stage.
The working principle is as follows: when the second hose body 6 is connected with the first hose body 1, the first connecting flange 5 at the rear end of the first hose body 1 is connected with the second connecting flange 7 at the front end of the second hose body 6, when the first hose body 6 and the second hose body 1 are connected, a plurality of fixing screws 3 penetrate through connecting holes of the first connecting flange 5 and the second hose body 6, so as to be fixedly connected in a sealing manner, in order to further enhance the sealing performance of the first hose body 1 and the second hose body 6, the reinforcing component 4 is symmetrically clamped at two outer ends of the first hose body 1 and the second hose body 6, when the U-shaped metal blocks 43 are clamped, the U-shaped metal blocks 43 are placed at two side edges of the first hose body 1 and the second hose body 6, then the limiting nuts 42 at the front end of the threaded round rod 44 are rotated, so that the threaded round rod 44 rotates and extends outwards, when the threaded round rod 44 extends, the U-shaped metal blocks 43 are driven to tighten, when the U-shaped metal block 43 is tightened, the first hose body 1 and the second hose body 6 are extruded, so that the first hose body 1 and the second hose body 6 are connected more tightly and firmly, the sealing performance of the first hose body 1 and the second hose body 6 is further improved, the first hose body 1 and the second hose body 6 are not easy to loose and feed when in use, and no leakage phenomenon occurs, meanwhile, the second protection component 8 is sleeved on the second hose body 6, the first protection component 2 is sleeved on the first hose body 1, so that when in use, the first hose body 1 and the second hose body 6 can be buffered and eliminated through the flexibility of the telescopic cylinder 22 and the compression spring 23 and the elasticity of the spring when being subjected to internal gas pressure and external impact force, and the looseness caused by the vibration of the connection part of the first hose body 1 and the second hose body 6 is avoided, the sealing effect is further protected, and the first hose body 1 is composed of the metal hose 11, the steel wire mesh grid 12 and the heat insulation layer 13, so that when the hose is used, the hose has flexibility, the laying of pipelines is facilitated, and meanwhile, the heat insulation effect of the hose can be improved through the heat insulation layer 13.
Example two
Referring to fig. 1 and fig. 3, a natural gas metal hose who possesses multiple sealed protection architecture, this embodiment compares in embodiment one, first protection component 2 and first connecting flange 5 connect the installation through the welded mode, and first protection component 2 erection joint is on first connecting flange 5's rear end position, first protection component 2 includes nonrust steel pipe 21, flexible cylinder 22, compression spring 23 and mount pad 24, nonrust steel pipe 21 inboard is provided with mount pad 24 all around, mount pad 24 upper end is provided with flexible cylinder 22, flexible cylinder 22 outside a week is provided with compression spring 23, nonrust steel pipe 21 is connected on first connecting flange 5.
The working principle is as follows: when installing first protection component 2, firstly, weld nonrust steel pipe 21 rear end terminal surface and first flange 5, connect the installation through the welded mode like this, make more firm difficult droing when using, later install flexible cylinder 22 and compression spring 23 on the inner wall of the inboard a week of nonrust steel pipe 21 through mount pad 24, when using, wrap up first hose body 1 protection wherein through nonrust steel pipe 21, make first hose body 1 when receiving inside gas pressure and external impact force, elasticity through the elasticity of flexible cylinder 22 and compression spring 23 and spring, can cushion and eliminate, avoid the junction of first hose body 1 and second hose body 6 to appear vibrations and lead to becoming flexible, further protection sealed effect.
EXAMPLE III
Referring to fig. 1 and 4, in the present embodiment, compared with the second embodiment, the first hose body 1 includes a metal hose 11, a steel wire mesh grid 12 and a heat insulation layer 13, the heat insulation layer 13 is disposed on a circumference of an outer side of the metal hose 11, the steel wire mesh grid 12 is disposed on a circumference of an outer side of the heat insulation layer 13, and the metal hose 11 is connected to the first connecting flange 5.
The working principle is as follows: when the first hose body 1 is used, the heat insulation layer 13 is filled in one circle of the outer side of the metal hose 11, so that the metal hose is not heated by external temperature in the using process to cause overhigh internal temperature, and the steel wire mesh grid 12 is wound on the heat insulation layer 13 and one circle of the outer side of the metal hose 11, so that the tensile resistance of the metal hose can be improved, and the metal hose 11 is reinforced.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (7)
1. A natural gas metal hose that possesses multiple sealed protection architecture, includes first protection component (2) and first connecting flange (5), its characterized in that: first protection component (2) erection joint is in the rear end position of first connecting flange (5), the inboard a week of first protection component (2) is provided with first hose body (1), the front end of first connecting flange (5) is provided with second flange (7), the front end of second flange (7) is provided with second protection component (8), the inboard a week of second protection component (8) is provided with second hose body (6), the junction a week of first connecting flange (5) and second flange (7) is provided with fixed screw (3), the both ends of first connecting flange (5) and second flange (7) are provided with reinforcement assembly (4).
2. The natural gas metal hose with multiple seal protection structures as claimed in claim 1, wherein: consolidate subassembly (4) and include anti-skidding embossed seal (41), stop nut (42), U type metal block (43) and screw thread round bar (44), be provided with screw thread round bar (44) in the middle of U type metal block (43) inboard, screw thread round bar (44) front end department is provided with stop nut (42), U type metal block (43) lower extreme inboard both sides are provided with anti-skidding embossed seal (41), U type metal block (43) are connected on first flange (5) and second flange (7).
3. The natural gas metal hose with multiple seal protection structures as claimed in claim 1, wherein: first protection component (2) include nonrust steel pipe (21), flexible cylinder (22), compression spring (23) and mount pad (24), nonrust steel pipe (21) inboard is provided with mount pad (24) all around, mount pad (24) upper end is provided with flexible cylinder (22), flexible cylinder (22) outside a week is provided with compression spring (23), nonrust steel pipe (21) is connected on first connecting flange (5).
4. The natural gas metal hose with multiple seal protection structures of claim 1, wherein: the first hose body (1) comprises a metal hose (11), a steel wire woven mesh (12) and a heat insulation layer (13), wherein the heat insulation layer (13) is arranged on the periphery of the outer side of the metal hose (11), the steel wire woven mesh (12) is arranged on the periphery of the outer side of the heat insulation layer (13), and the metal hose (11) is connected onto the first connecting flange (5).
5. The natural gas metal hose with multiple seal protection structures as claimed in claim 1, wherein: the reinforcing component (4) is connected to the two sides of the upper end of the first connecting flange (5) and the upper end of the second connecting flange (7) in a clamping mode.
6. The natural gas metal hose with multiple seal protection structures of claim 1, wherein: the first protection component (2) and the first connecting flange (5) are connected and installed in a welding mode, and the first protection component (2) is installed and connected to the rear end of the first connecting flange (5).
7. The natural gas metal hose with multiple seal protection structures of claim 1, wherein: the first connecting flange (5) and the second connecting flange (7) are identical in appearance shape and size, and the first connecting flange (5) and the second connecting flange (7) are fixedly connected through fixing screws (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221459101.1U CN217951579U (en) | 2022-06-13 | 2022-06-13 | Natural gas metal hose with multiple sealing protection structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221459101.1U CN217951579U (en) | 2022-06-13 | 2022-06-13 | Natural gas metal hose with multiple sealing protection structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217951579U true CN217951579U (en) | 2022-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221459101.1U Active CN217951579U (en) | 2022-06-13 | 2022-06-13 | Natural gas metal hose with multiple sealing protection structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217951579U (en) |
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2022
- 2022-06-13 CN CN202221459101.1U patent/CN217951579U/en active Active
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