CN221145678U - Plastic 90-degree elbow joint structure for metal hose - Google Patents
Plastic 90-degree elbow joint structure for metal hose Download PDFInfo
- Publication number
- CN221145678U CN221145678U CN202323269423.7U CN202323269423U CN221145678U CN 221145678 U CN221145678 U CN 221145678U CN 202323269423 U CN202323269423 U CN 202323269423U CN 221145678 U CN221145678 U CN 221145678U
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- Prior art keywords
- layer
- plastic
- metal hose
- inner layer
- degree elbow
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- 239000002184 metal Substances 0.000 title claims abstract description 27
- 229920003023 plastic Polymers 0.000 title claims abstract description 23
- 239000004033 plastic Substances 0.000 title claims abstract description 23
- 210000002310 elbow joint Anatomy 0.000 title claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 17
- 229920001903 high density polyethylene Polymers 0.000 claims abstract description 8
- 239000004700 high-density polyethylene Substances 0.000 claims abstract description 8
- 230000003712 anti-aging effect Effects 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 12
- 230000032683 aging Effects 0.000 claims description 11
- 238000004321 preservation Methods 0.000 claims description 7
- 229920001083 polybutene Polymers 0.000 claims description 5
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 5
- 239000004800 polyvinyl chloride Substances 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- 230000006750 UV protection Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- -1 polybutylene Polymers 0.000 abstract 1
- 229920001748 polybutylene Polymers 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 4
- 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 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a plastic 90-degree elbow joint structure for a metal hose, which comprises a 90-degree elbow body, wherein extension pipes are fixedly connected to two ends of the 90-degree elbow body respectively, sleeves are fixedly installed at one ends of the two sets of extension pipes respectively, quick connectors are connected to one ends of the two sets of sleeves, the 90-degree elbow body can be quickly connected with the metal hose through the quick connectors through the cooperation of the extension pipes, the sleeves and the quick connectors, the installation efficiency can be improved, the high-density polyethylene has strong external pressure resistance through an inner layer, the high-density polyethylene has good stability, can be used in severe cold areas, is beneficial to improving the resistance of the 90-degree elbow body through a reinforcing layer, reduces deformation caused by temperature difference influence, and can keep the performance of the polybutylene at high temperature through an anti-aging layer, and has the advantages of high pressure resistance, corrosion resistance, ultraviolet resistance and the like.
Description
Technical Field
The utility model relates to the technical field of metal hoses, in particular to a plastic 90-degree elbow joint structure for a metal hose.
Background
In the use process of the metal hose, a plurality of metal hoses are connected by using plastic 90-degree bent connectors except straight pipes, and the plastic 90-degree bent connectors have the advantages of light weight, corrosion resistance, low cost and the like, are widely adopted in various industries, and have huge market demand, but the plastic 90-degree bent connectors for the existing metal hoses are simpler in structure, the single plastic structure is insufficient in strength, and the quality of the plastic connectors has direct influence on the safety and reliability of pipeline connection.
The plastic 90-degree elbow joint for the metal hose in the current market has a problem in the use process that the deformation resistance is poor, and in areas with larger temperature difference, the 90-degree elbow joint is easy to expand with heat and contract with cold, generates larger deformation, and can possibly generate leakage, and influences the current supply, so that the plastic 90-degree elbow joint structure for the metal hose needs to be provided.
Disclosure of utility model
The utility model aims to provide a plastic 90-degree elbow joint structure for a metal hose, and aims to solve the problems that in the prior art, the deformation resistance of a 90-degree elbow joint is poor, and in areas with large temperature difference, the 90-degree elbow joint is easy to expand with heat and contract with cold, generates large deformation, possibly generates leakage and influences current supply.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a plastics 90 elbow structures for metal hose, includes 90 return bend body, the both ends of 90 return bend body are fixedly connected with extension pipe respectively, two sets of the one end of extension pipe is fixed mounting respectively has the sleeve, two sets of telescopic one end all is connected with quick connector, 90 return bend body includes the inlayer, one side of inlayer is provided with the enhancement layer, one side that the inlayer was kept away from to the enhancement layer is provided with the ageing resistance layer, one side that the enhancement layer was kept away from to the ageing resistance layer is provided with the heat preservation.
Preferably, the inner layer is made of high-density polyethylene, and the reinforcing layer is made of a metal wire mesh.
Preferably, the anti-aging layer is made of polybutene, and the heat-insulating layer is made of polyvinyl chloride.
Preferably, the outer wall of the quick connector is provided with external threads, the inner wall of the sleeve is provided with internal threads matched with the external threads, and the quick connector is in threaded connection with the sleeve.
Preferably, the outer wall of the quick connector is fixedly sleeved with a sealing ring, and one side of the sealing ring is abutted with one end of the sleeve.
Preferably, the outer wall of one end of the quick connector is fixedly sleeved with two groups of sealing rings, and a plurality of groups of anti-skid convex blocks are arranged on the outer wall of the quick connector in an annular array.
Preferably, the connection part of the extension pipe and the 90-degree bent pipe body is fixedly sleeved with a reinforcing ring.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, through the matched use of the extension pipe, the sleeve and the quick connector, the 90-degree bent pipe body can be quickly connected with the metal hose through the quick connector, so that the installation efficiency is improved, the high-density polyethylene has strong external pressure resistance, good stability and can be used in severe cold areas, and through the arrangement of the reinforcing layer, the resistance variable capacity of the 90-degree bent pipe body is improved, and the deformation caused by the influence of temperature difference is reduced.
2. Through setting up the ageing resistance layer, polybutene can keep its performance under high temperature, has higher withstand voltage performance simultaneously, can bear higher pressure, in addition, still has ageing resistance, corrosion resistance, ultraviolet resistance's advantage, through setting up the heat preservation, polyvinyl chloride is a common plastic material, has good heat preservation performance and durability, and coefficient of heat conductivity is low, heat preservation is good, high temperature resistant, long service life, and it still has soft, cold-resistant, advantage that flame retardant efficiency is good.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the frying structure of the present utility model;
FIG. 3 is a schematic view of the structure of the extension pipe and quick connector of the present utility model;
fig. 4 is a schematic structural view of a 90 ° elbow body according to the present utility model.
In the figure: 1. a 90-degree elbow body; 101. an inner layer; 102. a reinforcing layer; 103. an anti-aging layer; 104. a heat preservation layer; 2. an extension tube; 3. a sleeve; 4. a quick connector; 5. an external thread; 6. an internal thread; 7. a seal ring; 8. a seal ring; 9. an anti-slip bump; 10. and a reinforcing ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution:
the plastic 90-degree elbow joint structure for the metal hose comprises a 90-degree elbow body 1, wherein extension pipes 2 are fixedly connected to two ends of the 90-degree elbow body 1 respectively, sleeves 3 are fixedly installed at one ends of two groups of extension pipes 2 respectively, quick connectors 4 are connected to one ends of the two groups of sleeves 3, the 90-degree elbow body 1 can be quickly connected with the metal hose through the quick connectors 4 by matching the extension pipes 2, the sleeves 3 and the quick connectors 4, so that the installation efficiency is improved, the 90-degree elbow body 1 comprises an inner layer 101, one side of the inner layer 101 is provided with a reinforcing layer 102, one side of the reinforcing layer 102, far from the inner layer 101, is provided with an anti-aging layer 103, and one side of the anti-aging layer 103, far from the reinforcing layer 102, is provided with a heat preservation layer 104;
The inner layer 101 is made of high-density polyethylene, the high-density polyethylene has strong external pressure resistance and good stability by arranging the inner layer 101, the high-density polyethylene can be used in severe cold areas, the reinforcing layer 102 is made of a metal wire mesh, and the reinforcing layer 102 is beneficial to improving the resistance variable capacity of the 90-degree elbow body 1 and reducing the deformation caused by the influence of temperature difference;
The ageing resistance layer 103 is made of polybutene, the polybutene can keep the performance at high temperature through arranging the ageing resistance layer 103, has higher pressure resistance and can bear higher pressure, and in addition, the ageing resistance layer also has the advantages of ageing resistance, corrosion resistance, ultraviolet resistance and the like, the heat insulation layer 104 is made of polyvinyl chloride, and the polyvinyl chloride is a common plastic material and has the advantages of excellent heat insulation performance and durability, low heat conductivity, good heat insulation performance, high temperature resistance, long service life, softness, cold resistance, good flame retardant effect through arranging the heat insulation layer 104;
The outer wall of the quick connector 4 is provided with an external thread 5, the inner wall of the sleeve 3 is provided with an internal thread 6 matched with the external thread 5, and the quick connector 4 is in threaded connection with the sleeve 3;
The outer wall of the quick connector 4 is fixedly sleeved with a sealing ring 7, one side of the sealing ring 7 is abutted with one end of the sleeve 3, and the sealing performance of the joint of the quick connector 4 and the sleeve 3 is improved;
Two groups of sealing rings 8 are fixedly sleeved on the outer wall of one end of the quick connector 4, the sealing performance of the joint of the quick connector 4 and the metal hose is improved by arranging the sealing rings 8, a plurality of groups of anti-slip convex blocks 9 are arranged on the outer wall of the quick connector 4 in an annular array, a worker holds the quick connector 4 by hand, and the situation that the quick connector 4 accidentally drops from the hand is avoided by arranging the anti-slip convex blocks 9;
the reinforcing ring 10 is fixedly sleeved at the joint of the extension pipe 2 and the 90-degree bent pipe body 1, and the reinforcing ring 10 is arranged to play a role in reinforcing and fixing the joint of the extension pipe 2 and the 90-degree bent pipe body 1.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Plastic 90-degree elbow joint structure for metal hose, including 90-degree elbow body (1), its characterized in that: the utility model discloses a 90 return bend body, including inner layer (101), inner layer (101) are provided with inner layer (101), inner layer (101) are kept away from to inner layer (101) one side in reinforcing layer (102) is provided with ageing resistance layer (103), inner layer (102) are kept away from to ageing resistance layer (103) one side, inner layer (102) are kept away from to ageing resistance layer (103) is provided with heat preservation (104).
2. The plastic 90 ° elbow structure for a metal hose according to claim 1, wherein: the inner layer (101) is made of high-density polyethylene, and the reinforcing layer (102) is made of a metal wire mesh.
3. The plastic 90 ° elbow structure for a metal hose according to claim 1, wherein: the anti-aging layer (103) is made of polybutene, and the heat-insulating layer (104) is made of polyvinyl chloride.
4. The plastic 90 ° elbow structure for a metal hose according to claim 1, wherein: an external thread (5) is arranged on the outer wall of the quick connector (4), an internal thread (6) matched with the external thread (5) is arranged on the inner wall of the sleeve (3), and the quick connector (4) is in threaded connection with the sleeve (3).
5. The plastic 90 ° elbow structure for a metal hose according to claim 1, wherein: the outer wall of the quick connector (4) is fixedly sleeved with a sealing ring (7), and one side of the sealing ring (7) is abutted with one end of the sleeve (3).
6. The plastic 90 ° elbow structure for a metal hose according to claim 1, wherein: two groups of sealing rings (8) are fixedly sleeved on the outer wall of one end of the quick connector (4), and a plurality of groups of anti-slip convex blocks (9) are arranged on the outer wall of the quick connector (4) in an annular array.
7. The plastic 90 ° elbow structure for a metal hose according to claim 1, wherein: the reinforcing ring (10) is fixedly sleeved at the joint of the extension pipe (2) and the 90-degree bent pipe body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323269423.7U CN221145678U (en) | 2023-12-01 | 2023-12-01 | Plastic 90-degree elbow joint structure for metal hose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323269423.7U CN221145678U (en) | 2023-12-01 | 2023-12-01 | Plastic 90-degree elbow joint structure for metal hose |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221145678U true CN221145678U (en) | 2024-06-14 |
Family
ID=91427414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323269423.7U Active CN221145678U (en) | 2023-12-01 | 2023-12-01 | Plastic 90-degree elbow joint structure for metal hose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221145678U (en) |
-
2023
- 2023-12-01 CN CN202323269423.7U patent/CN221145678U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |