CN211039968U - Durable metal armored hose - Google Patents
Durable metal armored hose Download PDFInfo
- Publication number
- CN211039968U CN211039968U CN201921877247.6U CN201921877247U CN211039968U CN 211039968 U CN211039968 U CN 211039968U CN 201921877247 U CN201921877247 U CN 201921877247U CN 211039968 U CN211039968 U CN 211039968U
- Authority
- CN
- China
- Prior art keywords
- hose
- outside
- layer
- joint
- inlayer
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 239000002184 metal Substances 0.000 title claims abstract description 23
- 239000003063 flame retardant Substances 0.000 claims abstract description 22
- 239000002131 composite material Substances 0.000 claims abstract description 16
- 239000010410 layer Substances 0.000 claims description 47
- 239000007789 gas Substances 0.000 claims description 20
- 239000002737 fuel gas Substances 0.000 claims description 14
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 10
- 239000011241 protective layer Substances 0.000 claims description 5
- 230000002829 reductive effect Effects 0.000 abstract description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000009413 insulation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 239000008162 cooking oil Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
- Thermal Insulation (AREA)
Abstract
The utility model discloses a durable metal-clad hose relates to hose technical field, and is comparatively simple for solving current hose structure, and the body produces the damage easily when using for a long time, has reduced life's problem. The hose body includes composite hose inlayer, buffer layer, insulating layer, armor metal layer and fire-retardant outer jacket, the outside of composite hose inlayer is provided with the buffer layer, the outside of buffer layer is provided with the insulating layer, the outside of insulating layer is provided with the armor metal layer, the outside of armor metal layer is provided with fire-retardant outer jacket, the inside of composite hose inlayer is provided with first gas passageway, the both ends of hose body are provided with the erection segment, the erection segment and hose body structure as an organic whole, the externally mounted of erection segment has the joint.
Description
Technical Field
The utility model relates to the technical field of hoses, specifically a durable metal armored hose.
Background
The gas is the general term for gas fuel, and it can be burned to release heat for urban residents and industrial enterprises. The gas is of various types, mainly including natural gas, artificial gas, liquefied petroleum gas, methane and coal gas. With the development and utilization of natural gas and the gradual release of urban gas utilities, the competition of urban gas market resources is intensified. The gas needs to be connected with a gas cooker, a gas water heater and the like through a hose in the using process, and then long-distance transmission can be realized. In order to ensure the safety of gas delivery, the hose is rapidly developed, and the quality is higher and higher.
However, the existing hose is simple in structure, the hose body is easy to damage after long-term use, and the service life is shortened, so that the existing requirements are not met, and the durable metal armored hose is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a durable metal armor hose to the hose structure who proposes in solving above-mentioned background art is comparatively simple, and the body produces the damage easily when using for a long time, has reduced life's problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a durable metal-clad hose, includes the hose main part, the hose main part includes composite hose inlayer, buffer layer, insulating layer, armor metal layer and fire-retardant outer jacket, the outside of composite hose inlayer is provided with the buffer layer, the outside of buffer layer is provided with the insulating layer, the outside of insulating layer is provided with the armor metal layer, the outside of armor metal layer is provided with fire-retardant outer jacket, the inside of composite hose inlayer is provided with first gas passageway.
Preferably, the hose body is provided with mounting sections at two ends thereof, the mounting sections and the hose body are of an integral structure, and the outside of the mounting sections is provided with a joint.
Preferably, an inner threaded groove is formed in one end of the connector, a second fuel gas channel is arranged on one side of the inner threaded groove, mounting grooves are formed in the upper portion and the lower portion of one end of the second fuel gas channel, a pre-tightening spring is mounted inside the mounting grooves, and one end of the pre-tightening spring extends to the outside of the mounting grooves.
Preferably, a sealing ring is installed between the joint and the installation section, and a through hole is formed in the middle of the sealing ring.
Preferably, the flame-retardant outer sheath is corrugated, and the outer wall of the flame-retardant outer sheath is provided with grooves.
Preferably, the joint is connected with the mounting section through threads.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up the hose main part into five layers: the inner layer of the composite hose is the innermost layer, is a main channel for conveying fuel gas, is made of composite materials, and can meet the requirements of fuel gas corrosion resistance, extraction resistance, fuel gas permeability resistance and the like; the buffer layer is made of rubber, and can recover to the original shape after external force is removed by utilizing the high elasticity of reversible deformation of the rubber, so that the flexibility of the hose is improved, and the hose is not easy to break; the heat insulating layer has low heat conducting capacity, so that the heat insulating layer has a good heat insulating effect and can prevent the external temperature from influencing the delivery of fuel gas; the metal clad layer is made of galvanized metal, so that the structural strength of the hose can be improved, the inner pipe is protected from being damaged by external force, the inner pipe is not easy to be folded and shriveled when being bent, and the rat bite can be prevented; the flame-retardant outer protective layer protects the pipeline from various corrosive materials such as kitchen oil smoke and the like, and the flame-retardant outer protective layer is flame-retardant and self-extinguishable. By the cooperation use between each layer to improve the durability of hose, prolong the life of hose, improve the practicality of hose.
2. The utility model discloses a joint inner thread groove one side sets up two mounting grooves, at the internally mounted pretension spring of mounting groove, connects the installation to cup joint at the erection segment outsidely, and the pretension spring receives the extrusion, and the pretension spring can produce reaction force this moment, can promote the sealing washer and closely laminate with the erection segment to guarantee the leakproofness of joint installation, be difficult for revealing. The safety of the hose for conveying the fuel gas is improved.
3. The utility model discloses a fire-retardant outer jacket outside is provided with the recess, the location installation of the pipe clamp of being convenient for to the convenience is fixed the hose, can avoid the hose to drop at will and produce the condition of damage.
Drawings
FIG. 1 is a cross-sectional view of the hose body of the present invention;
FIG. 2 is a schematic view of a durable metal-clad hose according to the present invention;
fig. 3 is a partial enlarged view of the region a of the present invention.
In the figure: 1. a hose body; 2. an inner layer of a composite hose; 21. a first gas channel; 3. a buffer layer; 4. a thermal insulation layer; 5. a metal clad layer; 6. a flame retardant outer jacket; 7. a joint; 71. a second gas passage; 72. an internal thread groove; 73. mounting grooves; 8. an installation section; 9. a groove; 10. a seal ring; 101. a through hole; 11. and pre-tightening the spring.
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.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a durable metal armored hose, including hose main part 1, hose main part 1 includes composite hose inlayer 2, the buffer layer 3, insulating layer 4, armor metal layer 5 and fire-retardant outer jacket 6, composite hose inlayer 2's the outside is provided with buffer layer 3, increase the pliability of hose, difficult fracture, buffer layer 3's the outside is provided with insulating layer 4, good thermal-insulated effect has, insulating layer 4's the outside is provided with armor metal layer 5, do not receive external force to destroy, the effect of being difficult for rolling over flat when the inner tube is crooked, also can prevent that the mouse from nibbling, armor metal layer 5's the outside is provided with fire-retardant outer jacket 6, do not receive various corrosive materials such as cooking oil smoke, fire-retardant self-extinguishing, composite hose inlayer 2's inside is provided with first gas passageway 21.
Further, the both ends of hose main part 1 are provided with erection segment 8, and erection segment 8 and hose main part 1 structure as an organic whole, and the wholeness is good, and the junction is seamless, and the leakproofness is good, and the externally mounted of erection segment 8 has joint 7, has the transition effect, is convenient for connect with gas cooking utensils.
Further, an inner thread groove 72 is formed in one end of the interior of the joint 7, a second fuel gas channel 71 is formed in one side of the inner thread groove 72, mounting grooves 73 are formed in the upper portion and the lower portion of one end of the second fuel gas channel 71, a pre-tightening spring 11 is mounted inside the mounting grooves 73, reaction force can be generated when the pre-tightening spring is extruded, the sealing ring 10 can be attached to the mounting section 8 more tightly, and one end of the pre-tightening spring 11 extends to the outside of the mounting groove 73.
Further, install sealing washer 10 between joint 7 and the installation section 8, guarantee the leakproofness of joint 7 installation, and then improve the security that the hose used, the intermediate position department of sealing washer 10 is provided with through-hole 101, with the big or small phase-match of first gas passageway 21, the passing through of the gas of being convenient for.
Further, the flame-retardant outer protection layer 6 is arranged to be corrugated, the outer wall of the flame-retardant outer protection layer 6 is provided with a groove 9, the pipe clamp is convenient to position and install, and therefore the hose can be conveniently fixed.
Further, the joint 7 is connected with the mounting section 8 through threads, and the connector is simple in structure, convenient to mount and dismount and low in cost.
The working principle is as follows: during the use, put sealing washer 10 in the one end of installing section 8, make the through-hole 101 of sealing washer 10 align with first gas passageway 21, install the outside at the installing section 8 of hose main part 1 both ends respectively with joint 7 again, the internal thread groove 72 of joint 7 passes through threaded connection with installing section 8, and along with the clockwise rotation of joint 7, internal thread groove 72 and the outside screw thread of installing section 8 coincide gradually, and final installation is firm. The pre-tightening spring 11 is also changed from a natural extension state to a compression state, and a reaction force is generated when the pre-tightening spring 11 is compressed, so that the sealing ring 10 is attached to the mounting section 8 more tightly, and the sealing performance of the installation of the joint 7 is improved. When the hose body 1 needs to be fixed, the hose clamp can be sleeved in the groove 9, the position of the hose clamp can be limited through the groove 9, and therefore the hose clamp can be conveniently installed and the hose can be conveniently fixed. The inner layer 2 of the composite hose is the innermost layer and is a main channel for conveying fuel gas, and the requirements of fuel gas corrosion resistance, extraction resistance, fuel gas permeability resistance and the like can be met; the buffer layer 3 is made of rubber, and the flexibility of the hose is improved by utilizing the high elasticity of reversible deformation of the rubber; the heat insulation layer 4 has poor conductivity, so that a good heat insulation effect is achieved, and the influence of external temperature on the gas delivery can be avoided; the metal clad layer 5 is made of galvanized metal, so that the structural strength of the hose can be improved, the inner pipe is protected from being damaged by external force, the inner pipe is not easy to be folded and shriveled when being bent, and the rat bite can be prevented; the flame-retardant outer protective layer 6 protects the pipeline from various corrosive materials such as kitchen oil smoke and the like, and is flame-retardant and self-extinguishing. The layers are matched with each other, so that the durability of the hose is improved, and the service life of the hose is prolonged.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A durable metal-clad hose comprising a hose body (1), characterized in that: hose main part (1) is including composite hose inlayer (2), buffer layer (3), insulating layer (4), metal armor layer (5) and fire-retardant outer jacket (6), the outside of composite hose inlayer (2) is provided with buffer layer (3), the outside of buffer layer (3) is provided with insulating layer (4), the outside of insulating layer (4) is provided with metal armor layer (5), the outside of metal armor layer (5) is provided with fire-retardant outer jacket (6), the inside of composite hose inlayer (2) is provided with first gas passageway (21).
2. A durable metal-clad hose according to claim 1, wherein: the hose is characterized in that mounting sections (8) are arranged at two ends of the hose body (1), the mounting sections (8) and the hose body (1) are of an integral structure, and a joint (7) is arranged outside the mounting sections (8).
3. A durable metal-clad hose according to claim 2, wherein: the joint is characterized in that an inner threaded groove (72) is formed in one end of the interior of the joint (7), a second fuel gas channel (71) is arranged on one side of the inner threaded groove (72), mounting grooves (73) are formed in the upper portion and the lower portion of one end of the second fuel gas channel (71), a pre-tightening spring (11) is mounted in each mounting groove (73), and one end of each pre-tightening spring (11) extends to the outside of each mounting groove (73).
4. A durable metal-clad hose according to claim 2, wherein: a sealing ring (10) is installed between the joint (7) and the installation section (8), and a through hole (101) is formed in the middle of the sealing ring (10).
5. A durable metal-clad hose according to claim 1, wherein: the flame-retardant outer protective layer (6) is arranged to be corrugated, and a groove (9) is formed in the outer wall of the flame-retardant outer protective layer (6).
6. A durable metal-clad hose according to claim 2, wherein: the joint (7) is in threaded connection with the mounting section (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921877247.6U CN211039968U (en) | 2019-11-04 | 2019-11-04 | Durable metal armored hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921877247.6U CN211039968U (en) | 2019-11-04 | 2019-11-04 | Durable metal armored hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211039968U true CN211039968U (en) | 2020-07-17 |
Family
ID=71566672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921877247.6U Expired - Fee Related CN211039968U (en) | 2019-11-04 | 2019-11-04 | Durable metal armored hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211039968U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857408A (en) * | 2022-04-24 | 2022-08-05 | 福建海电运维科技有限责任公司 | High-pressure rubber hose with armored pipe and butt joint structure |
-
2019
- 2019-11-04 CN CN201921877247.6U patent/CN211039968U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114857408A (en) * | 2022-04-24 | 2022-08-05 | 福建海电运维科技有限责任公司 | High-pressure rubber hose with armored pipe and butt joint structure |
| CN114857408B (en) * | 2022-04-24 | 2024-04-19 | 福建海电运维科技股份有限公司 | High-pressure rubber hose with butt joint structure and armor tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200717 Termination date: 20201104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |