CN212273356U - Novel double-flow-direction metal hose - Google Patents
Novel double-flow-direction metal hose Download PDFInfo
- Publication number
- CN212273356U CN212273356U CN202021021188.5U CN202021021188U CN212273356U CN 212273356 U CN212273356 U CN 212273356U CN 202021021188 U CN202021021188 U CN 202021021188U CN 212273356 U CN212273356 U CN 212273356U
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- metal hose
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Abstract
The utility model discloses a novel double-flow-direction metal hose in the technical field of metal hoses, which comprises a metal hose outer tube, an inner tube is inserted into the inner cavity of the metal hose outer tube, a first mounting block comprises a first hollow disc, a second mounting block comprises a second hollow disc, the outer wall of the right side of the second hollow disc is provided with a slot matched with an inserted bar, the outer wall of the second hollow disc is provided with a positioning slot matched with a positioning block, the outer wall of the metal hose outer tube and the outer wall of the exposed part of the inner tube are provided with a waterproof layer, a flame retardant layer and a metal mesh layer, the left side of the top of the metal, the device effectively improves the sealing performance of junction, avoids the junction to take place the leakage condition, and the efficiency that the staff dismantled is effectively improved in the slot is released smoothly with the inserted bar to the spring extension of pressurized resets, reduces the harm to people's lives and property when the conflagration takes place as far as possible.
Description
Technical Field
The utility model relates to a metal collapsible tube technical field specifically is a novel two flow direction metal collapsible tube.
Background
The metal hose is widely used in military industry, petroleum industry, chemical industry, electric power industry, metallurgy industry, printing industry, papermaking industry, domestic heating industry, building industry and other industries. Although the intelligent double-flow-direction metal hose is provided in the chinese patent No. CN201620122457.4, the intelligent double-flow-direction metal hose breaks through the existing single-flow-direction metal hose to realize double flow-direction, a flange joint is adopted for the joint, which causes a large amount of time to be consumed for the installation or disassembly of workers, and the metal hose provided in the intelligent double-flow-direction metal hose has poor fireproof performance, and therefore, the intelligent double-flow-direction metal hose is not suitable for occasions requiring quick assembly and disassembly, such as fire fields.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a novel two flow to metal collapsible tube to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a novel double-flow-direction metal hose comprises a metal hose outer pipe, an inner pipe is inserted into an inner cavity of the metal hose outer pipe, the left end and the right end of the inner pipe extend to the outer side of the metal hose outer pipe, a first installation block and a second installation block are respectively installed at the left end and the right end of the inner pipe, the first installation block comprises a first hollow disc, an insertion rod is arranged on the outer wall of the left side of the first hollow disc, a hinge rod is hinged to one side of the hollow disc along the outer wall, a positioning block is arranged at one end, away from the first hollow disc, of the hinge rod, a second installation block comprises a second hollow disc, a slot matched with the insertion rod is formed in the outer wall of the right side of the second hollow disc, a positioning groove matched with the positioning block is formed in the outer wall of the second hollow disc along the outer wall, a waterproof layer, a flame-retardant layer and a metal, a stainless steel sheath II is installed at one end, close to the outer tube of the metal hose, of the metal net layer of the outer wall of the inner tube, an inlet is formed in the left side of the top of the outer tube of the metal hose, and an outlet is formed in the right side of the bottom of the outer tube of the metal hose.
Preferably, the number of inserted bar and articulated rod is three, and three inserted bar and three articulated rod all arrange at a hollow disc outer wall according to annular array.
Preferably, the radius of the first hollow disk is equal to that of the second hollow disk, a sealing ring is arranged on the outer wall of the left side of the first hollow disk, and a sealing groove matched with the sealing ring is formed in the outer wall of the right side of the second hollow disk.
Preferably, the spring is fixedly arranged on the inner wall of the left side of the slot.
Preferably, the waterproof layer is a PVC waterproof layer, and the section thickness of the waterproof layer is 1-3 mm.
Preferably, the flame-retardant layer is a halogen-free low-smoke flame-retardant polyolefin layer, and the cross-sectional thickness of the flame-retardant layer is 5 mm.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the device, the three inserting rods and the three hinge rods are arranged on the outer wall of the hollow disc according to the annular array, so that the stability in installation is effectively improved, the connection part is prevented from being bent under the influence of pressure, the sealing ring is matched with the sealing groove, the sealing performance of the connection part is effectively improved, and the leakage condition of the connection part is avoided;
2. when the positioning block needs to be detached, a worker breaks the hinge rod to enable the positioning block to move out of the positioning groove, the fixing is released, the compressed spring extends and resets to push the insertion rod out of the slot smoothly, and the detaching efficiency of the worker is effectively improved;
3. when the fire-retardant layer is used, the halogen-free low-smoke flame-retardant polyolefin layer is adopted, and when a fire disaster occurs, due to the flame-retardant and smoke-free characteristics of the halogen-free low-smoke flame-retardant polyolefin layer, the aggravation and deterioration of the fire disaster can be effectively prevented, a large amount of toxic smoke can not be generated, and the harm to lives and properties of people when the fire disaster occurs can be reduced as far as possible.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the mounting block of the present invention;
fig. 3 is a schematic structural diagram of the mounting block of the present invention.
In the figure: 1. an outer tube of a metal hose; 2. an inner tube; 3. a first mounting block; 31. a first hollow disc; 32. inserting a rod; 33. a hinged lever; 34. positioning blocks; 35. a seal ring; 4. a second mounting block; 41. a hollow disc II; 42. a slot; 43. a spring; 44. a sealing groove; 45. positioning a groove; 5. a waterproof layer; 6. a flame retardant layer; 7. a metal mesh layer; 8. a first stainless steel sheath; 9. a second stainless steel sheath; 10. an inlet; 11. and (7) an outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Referring to fig. 1-3, the present invention provides a technical solution: a novel double-flow-direction metal hose comprises a metal hose outer pipe 1, an inner pipe 2 is inserted into an inner cavity of the metal hose outer pipe 1, the left end and the right end of the inner pipe 2 extend to the outer side of the metal hose outer pipe 1, a first installation block 3 and a second installation block 4 are respectively installed at the left end and the right end of the inner pipe 2, the first installation block 3 and the second installation block 4 are made of stainless steel materials, the first installation block 3 comprises a first hollow disc 31, an insertion rod 32 is arranged on the outer wall of the left side of the first hollow disc 31, a hinge rod 33 is hinged to the first hollow disc 31 along the outer wall of the first hollow disc 31, a positioning block 34 is arranged at one end, far away from the first hollow disc 31, of the hinge rod 33 comprises a second hollow disc 41, a slot 42 matched with the insertion rod 32 is formed in the outer wall of the right side of the second hollow disc 41, a spring 43, the efficiency of staff's dismantlement is improved, the locating slot 45 matched with locating piece 34 is opened along the outer wall of hollow disc two 41, the outer wall of metal hose outer tube 1 and the outer wall of the exposed part of inner tube 2 are all provided with waterproof layer 5, fire-retardant layer 6 and metal mesh layer 7, waterproof layer 5 is a PVC waterproof layer, and the cross section thickness of waterproof layer 5 is 1-3mm, the PVC waterproof layer has certain waterproof performance, be convenient for improve the life of this pipeline, fire-retardant layer 6 is halogen-free low smoke fire-retardant polyolefin layer, and the cross section thickness of fire-retardant layer 6 is 5mm, when the conflagration takes place, because the characteristics of halogen-free low smoke fire-retardant polyolefin layer fire-retardant and smokeless, can effectively prevent the aggravation of the conflagration, and can not produce a large amount of toxic smog, reduce the harm to people's lives and properties when the conflagration takes place as, stainless steel sheath 8 is installed at the metal mesh layer 7 both ends of 1 outer wall of metal hose outer tube, stainless steel sheath two 9 is installed near the one end of metal hose outer tube 1 to the metal mesh layer 7 of 2 outer walls in inner tube, stainless steel sheath 8 and stainless steel sheath two 9's setting, the condition of droing of metal mesh layer 7 has effectively been avoided, 1 top left side of metal hose outer tube is provided with import 10, 1 bottom right side of metal hose outer tube is provided with export 11, be convenient for realize the function of double current.
The number of the inserting rods 32 and the number of the hinge rods 33 are three, and the three inserting rods 32 and the three hinge rods 33 are arranged on the outer wall of the hollow disc I31 according to an annular array, so that the stability during installation is effectively improved, and the connection part is prevented from being bent under the influence of pressure;
the radius of the first hollow disk 31 is equal to that of the second hollow disk 41, the outer wall of the left side of the first hollow disk 31 is provided with the sealing ring 35, the outer wall of the right side of the second hollow disk 41 is provided with the sealing groove 44 matched with the sealing ring 35, the rubber sealing ring is selected for use by the sealing ring 35, the sealing ring 35 is matched with the sealing groove 44, the sealing performance of the joint is effectively improved, and the leakage condition of the joint is avoided.
The working principle is as follows: when the installation is needed, the inserted link 32 on the outer wall of the first installation block 3 on one metal hose is inserted into the slot 42 on the second installation block 4 on the other metal hose, the inserted link 32 extrudes the spring 43 and the sealing ring 35 is clamped into the sealing groove 44, then the hinge rod 33 is pulled off to fix the positioning block 34 in the positioning groove 45, the three inserted links 32 and the three hinge rods 33 are all arranged on the outer wall of the first hollow disc 31 according to the annular array, the stability during installation is effectively improved, the connection part is prevented from being bent due to pressure influence, the sealing ring 35 is matched with the sealing groove 44, the sealing performance of the connection part is effectively improved, and the leakage condition of the connection part is avoided;
when the disassembly is needed, a worker breaks the hinge rod 33 to enable the positioning block 34 to move out of the positioning groove 45, the fixation is released, the compressed spring 43 extends and resets to push the insertion rod 32 out of the slot 42 smoothly, and the disassembly efficiency of the worker is effectively improved;
when the fire-retardant layer 6 is used, the halogen-free low-smoke flame-retardant polyolefin layer is adopted, and when a fire disaster occurs, due to the flame-retardant and smoke-free characteristics of the halogen-free low-smoke flame-retardant polyolefin layer, the aggravation and deterioration of the fire disaster can be effectively prevented, a large amount of toxic smoke can not be generated, and the harm to lives and properties of people when the fire disaster occurs can be reduced as far as possible.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a novel two flow to metal collapsible tube, includes the metal collapsible tube outer tube, and the metal collapsible tube outer tube inner chamber is pegged graft and is had inner tube, its characterized in that: the left end and the right end of the inner pipe extend to the outer side of the outer pipe of the metal hose, the left end and the right end of the inner pipe are respectively provided with a first installation block and a second installation block, the first installation block comprises a first hollow disc, the outer wall of the left side of the first hollow disc is provided with an inserted rod, one side of the hollow disc is hinged with a hinged rod along the outer wall, one end of the hinged rod, which is far away from the first hollow disc, is provided with a positioning block, the second installation block comprises a second hollow disc, the outer wall of the right side of the second hollow disc is provided with a slot matched with the inserted rod, the outer wall of the second hollow disc is provided with a positioning slot matched with the positioning block along the outer wall, the outer wall of the outer pipe of the metal hose and the outer wall of the exposed part of the inner pipe are respectively provided with a waterproof layer, a flame-retardant, the left side of the top of the outer metal hose pipe is provided with an inlet, and the right side of the bottom of the outer metal hose pipe is provided with an outlet.
2. The novel dual flow direction metal hose as claimed in claim 1, wherein: the number of inserted bar and articulated rod is three, and three inserted bar all arranges at a hollow disc outer wall according to annular array with three articulated rod.
3. The novel dual flow direction metal hose as claimed in claim 1, wherein: the radius of the first hollow disk is equal to that of the second hollow disk, a sealing ring is arranged on the outer wall of the left side of the first hollow disk, and a sealing groove matched with the sealing ring is formed in the outer wall of the right side of the second hollow disk.
4. The novel dual flow direction metal hose as claimed in claim 1, wherein: and a spring is fixedly arranged on the inner wall of the left side of the slot.
5. The novel dual flow direction metal hose as claimed in claim 1, wherein: the waterproof layer is a PVC waterproof layer, and the section thickness of the waterproof layer is 1-3 mm.
6. The novel dual flow direction metal hose as claimed in claim 1, wherein: the flame-retardant layer is a halogen-free low-smoke flame-retardant polyolefin layer, and the cross-sectional thickness of the flame-retardant layer is 5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021021188.5U CN212273356U (en) | 2020-06-06 | 2020-06-06 | Novel double-flow-direction metal hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021021188.5U CN212273356U (en) | 2020-06-06 | 2020-06-06 | Novel double-flow-direction metal hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212273356U true CN212273356U (en) | 2021-01-01 |
Family
ID=73882167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021021188.5U Expired - Fee Related CN212273356U (en) | 2020-06-06 | 2020-06-06 | Novel double-flow-direction metal hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212273356U (en) |
-
2020
- 2020-06-06 CN CN202021021188.5U patent/CN212273356U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210322 Address after: 225500 group 6, Chengzhong Village, Luotang street, Jiangyan District, Taizhou City, Jiangsu Province Patentee after: Jiangsu Dafa Construction Engineering Co., Ltd Address before: 225500 No. 997, South Ring Road, rotong street, Jiangyan District, Taizhou, Jiangsu Patentee before: TAIZHOU MENGZHIGU TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210101 Termination date: 20210606 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |