CN212564798U - Stainless steel corrugated pipe adopting airtight cabin type protection - Google Patents
Stainless steel corrugated pipe adopting airtight cabin type protection Download PDFInfo
- Publication number
- CN212564798U CN212564798U CN202021129227.3U CN202021129227U CN212564798U CN 212564798 U CN212564798 U CN 212564798U CN 202021129227 U CN202021129227 U CN 202021129227U CN 212564798 U CN212564798 U CN 212564798U
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- China
- Prior art keywords
- stainless steel
- plastic layer
- steel pipe
- pipe body
- adhesive
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 67
- 239000010935 stainless steel Substances 0.000 title claims abstract description 67
- 239000000853 adhesive Substances 0.000 claims abstract description 14
- 230000001070 adhesive effect Effects 0.000 claims abstract description 14
- 239000002998 adhesive polymer Substances 0.000 claims description 15
- 239000002775 capsule Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 20
- 229910000831 Steel Inorganic materials 0.000 abstract description 13
- 239000010959 steel Substances 0.000 abstract description 13
- 230000008595 infiltration Effects 0.000 abstract description 8
- 238000001764 infiltration Methods 0.000 abstract description 8
- 230000008859 change Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 230000003712 anti-aging effect Effects 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- 230000032683 aging Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 229910001385 heavy metal Inorganic materials 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000008707 rearrangement Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910000619 316 stainless steel Inorganic materials 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model relates to an adopt stainless steel bellows of gas chamber formula protection, including the stainless steel body, the stainless steel body is U type or omega type corrugate, the plastic layer is installed to stainless steel body outside, the plastic layer is cylindric, one side summit of stainless steel body U type or omega type corrugate contacts with the plastic layer, the contact site of stainless steel body and plastic layer is connected or is connected through the adhesive of plastic layer self, set up a cavity in the middle of the stainless steel body between plastic layer and two adjacent ripple summits. The plastic layer and the adhesive used in the utility model are pressure-resistant, temperature-resistant and anti-aging, and are not easy to have local fracture in the use process; the utility model discloses a water that the steel pipe corrodes the back infiltration is stored to mutually independent cavity, the seepage phenomenon that can the effective control water, the life of extension steel pipe need not often to change the steel pipe, and is with low costs.
Description
Technical Field
The utility model relates to a hydraulic equipment technical field, concretely relates to adopt stainless steel corrugated pipe of gas chamber formula protection.
Background
The stainless steel corrugated pipe is installed in a liquid conveying system as a flexible pressure-resistant pipe fitting, is used for compensating mutual displacement of a pipeline or machine and equipment connecting ends, absorbs vibration energy, can play roles in vibration reduction, noise reduction and the like, and has the characteristics of good flexibility, light weight, corrosion resistance, fatigue resistance, high and low temperature resistance and the like. The use of corrugated 304 or 316 stainless steel tubing as a piping system in home decoration is becoming increasingly appreciated by consumers. The length of the stainless steel corrugated pipe is required to be 100 meters/coil or more in home installation operation, the pipe is usually a concealed pipe body which is in direct contact with cement, and the service life of a home decoration pipe system is required to reach 50 years. However, the stainless steel corrugated pipe is often corroded under the action of chloride ions and heavy metal ions in water when in use, the water body leakage phenomenon is serious due to the thinning of the pipe body, the water quality is easily polluted, the pipe body is difficult to maintain and needs to be frequently replaced, the service life is short, and the cost is high.
Chinese patent CN103133789A discloses a novel corrugated stainless steel pipe, which comprises a corrugated stainless steel pipe, wherein one end of the corrugated stainless steel pipe is provided with a stainless steel connecting pipe, and a flange is installed on the stainless steel connecting pipe. This new-type stainless steel bellows simple structure, the security is good, intensity is high and corrosion resistance is high, is equipped with the stainless steel net cover at stainless steel bellows skin, has the high advantage of avoiding impurity to go into of leakproofness. Despite the advantages of the prior art, the tube body is easily corroded by chloride ions and heavy metal ions in water to cause local fracture and pitting corrosion, so that water body infiltration is caused, the control is not available, the whole tube needs to be replaced, and the service life is short.
Therefore, it is an urgent technical problem to be solved by those skilled in the art to provide a stainless steel corrugated pipe capable of resisting corrosion and prolonging service life.
SUMMERY OF THE UTILITY MODEL
The purpose of the novel use is to overcome the defects in the prior art, the stainless steel corrugated pipe adopting the airtight cabin type protection is provided, the leakage phenomenon of a water body can be effectively controlled, the service life of a steel pipe is prolonged, and the temperature resistance, pressure resistance and ageing resistance are low in cost.
The technical scheme of the utility model as follows:
the utility model provides an adopt stainless steel bellows of gas-tight cabin formula protection, includes the stainless steel body, the stainless steel body is U type or omega type corrugate, the plastic layer is installed to stainless steel body outside, the plastic layer is cylindricly, one side summit of stainless steel body U type or omega type corrugate contacts with the plastic layer, the contact site of stainless steel body and plastic layer is connected or is connected through the cohesiveness of plastic layer self, set up a cavity in the middle of the stainless steel body between plastic layer and two adjacent ripple summits.
Preferably, the shape of the U-shaped or omega-shaped corrugation of the stainless steel pipe body is regular and continuous, the intervals between peaks of the U-shaped or omega-shaped corrugation are equal, and the heights of the peaks are equal.
Preferably, the plastic layer is positioned on the outer circle of the stainless steel pipe body, and the material of the plastic layer is high-strength adhesive polymer or non-adhesive polymer.
Preferably, the adhesive is an adhesive polymer.
Preferably, the cavity is a gas-tight capsule.
Preferably, the cavity is an annular ring formed by a stainless steel pipe body and a plastic layer, and the contact point adhesive separates the cavities to form mutually independent closed spaces.
Compared with the prior art, the utility model discloses the beneficial technological effect who obtains:
1. the utility model discloses a water that corrodes steel pipe infiltration is stored to mutually independent airtight cavity, the seepage phenomenon that can the effective control water, the life of extension steel pipe need not to change the steel pipe, and is with low costs.
2. The utility model discloses use adhesive polymer as the adhesive, the temperature resistant is withstand voltage, can effectively prevent the separation of body inside and outside wall, extension body live time.
3. The utility model discloses an airtight cavity and equidistance, the corrugate steel pipe of rule in succession can bear certain water pressure and change, are difficult for causing and break, under the great condition of the difference in temperature, still can keep holistic stability.
4. The utility model discloses use adhesive polymer or non-adhesive polymer as the peripheral plastic layer of body, withstand voltage temperature resistant ageing resistance is difficult for appearing local fracture in the use.
5. The utility model discloses only connect each part through the adhesive, the accessory is few, simple structure, easily production and assembly.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic structural diagram of the present invention;
in the above drawings: 1. a stainless steel pipe body; 2. a plastic layer; 3. a binder; 4. a cavity.
Detailed Description
The technical solution of the present invention will be described in detail by way of embodiments with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto.
Example 1
This embodiment mainly introduces the utility model discloses a major structure.
As shown in fig. 1, the structure of the present corrugated stainless steel pipe is shown. The utility model provides an adopt stainless steel bellows of gas-tight cabin formula protection, includes stainless steel pipe body 1, stainless steel pipe body 1 is U type or omega type corrugate, 1 externally mounted of stainless steel pipe body has plastic layer 2, plastic layer 2 is cylindric, U type or one side summit of omega type corrugate of stainless steel pipe body 1 and plastic layer 2 contact, the rivers of opposite side summit and transportation, air contact, the contact site of stainless steel pipe 1 and plastic layer 2 is connected or is connected through adhesive 3 through the cohesiveness of plastic layer self, set up a cavity 4 in the middle of the stainless steel pipe body 1 between plastic layer 2 and two adjacent corrugate summits.
Further, as shown in fig. 1, the plastic layer 2 is a cylinder around the stainless steel tube 1, and surrounds the stainless steel tube 1, and the material of the plastic layer 2 is a high-strength adhesive polymer or non-adhesive polymer.
Further, the adhesive 3 is an adhesive polymer.
According to the attached drawings, the stainless steel corrugated pipe in the embodiment can be formed by combining corrugated pipes with various diameters. This is also one of the technical solutions or one of the features.
The beneficial effects of this embodiment:
1. the adhesive used in the embodiment is an adhesive polymer, is resistant to temperature and pressure and is not easy to corrode, can effectively prevent the separation of the inner wall and the outer wall of the pipe body, and prolongs the service life of the pipe body.
2. The embodiment uses adhesive polymer or non-adhesive polymer as the outer plastic layer of the pipe body, and has the advantages of pressure resistance, temperature resistance, ageing resistance and difficult occurrence of local fracture in the use process.
3. The embodiment has the advantages of simple structure, less accessories, simple structure and easy production and assembly, and all parts are connected only by the adhesive.
Example 2
This embodiment is actually performed on the basis of the foregoing embodiment 1, and details of differences from embodiment 1 are omitted.
As shown in fig. 1, the shape of the U-shaped or Ω -shaped corrugation of the stainless steel pipe 1 is regular and continuous, the distance between the peaks of the U-shaped or Ω -shaped corrugation is equal, and the height of each peak is equal.
Further, the cavity 4 is a gas-tight chamber.
Furthermore, the cavity 4 is a ring shape enclosed by the stainless steel tube body 1 and the plastic layer 2, the cavities 4 are separated by the adhesive 3 to form mutually independent closed spaces, and the gas in the cavity 4 is in a closed state and can not flow.
In the specific implementation:
1. when the stainless steel pipe body 1 is not permeated, the continuous regular corrugated stainless steel pipe body 1 can bear certain water pressure change, is not easy to break, and still can keep the overall stability under the condition of large temperature difference.
2. When the stainless steel pipe body 1 is used, water pressure impact easily causes certain impact to the pipe body to thin the pipe body, the cavity 4 gives certain support to the pipe body, and the permeation time caused under the water pressure condition is prolonged.
3. Stainless steel body 1 is in the use, and chloride ion and the heavy metal ion of aquatic slowly corrode the body, lead to the body attenuation, the punctiform corrosion hole appears, local infiltration appears, and in the infiltration water got into airtight cavity 4, the infiltration water can be stored to the cavity 4 at infiltration position, the seepage phenomenon that can the effective control water, cavity 4 mutual independence, and local infiltration does not influence the use of 4 other parts of stainless steel body, the life of extension steel pipe.
The beneficial effects of this embodiment:
1. the embodiment adopts the mutually independent cavities to store the water body permeated by the corroded steel pipe, can effectively control the leakage phenomenon of the water body, prolongs the service life of the steel pipe, does not need to replace the steel pipe and has low cost.
2. The adoption cavity and equidistance, the continuous regular corrugate steel pipe of this embodiment can bear certain water pressure and change, is difficult for causing the fracture, under the great condition of the difference in temperature, still can keep holistic stability.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art, including combinations and rearrangements of the features of the embodiments. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art, including combinations and rearrangements of the features of the embodiments. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an adopt stainless steel bellows of gas-tight cabin formula protection, includes stainless steel pipe body (1), its characterized in that, stainless steel pipe body (1) is U type or omega type corrugate, stainless steel pipe body (1) externally mounted has plastic layer (2), plastic layer (2) are cylindricly, stainless steel pipe body (1) U type or one side summit of omega type corrugate and plastic layer (2) contact, the contact site of stainless steel pipe body (1) and plastic layer (2) is connected or is connected through adhesive (3) through the cohesiveness of plastic layer self, set up a cavity (4) in the middle of stainless steel pipe body (1) between plastic layer (2) and two adjacent corrugate summits.
2. The corrugated stainless steel pipe with gasproof protection according to claim 1, wherein the shape of the U-shaped or omega-shaped corrugation of the stainless steel pipe body (1) is regular and continuous, the distance between the peaks of the U-shaped or omega-shaped corrugation is equal, and the height of each peak is equal.
3. Bellows of stainless steel with gastight capsule protection according to claim 1, wherein the plastic layer (2) is located around the circumference of the stainless steel tube body (1), the material of the plastic layer (2) being a high strength adhesive polymer or a non-adhesive polymer.
4. Bellows of stainless steel with gasproof protection according to claim 1, characterized in that the adhesive (3) is an adhesive polymer.
5. Bellows of stainless steel with gasproof according to claim 1, characterized in that the cavity (4) is a gas-tight capsule.
6. The bellows stainless steel with gastight capsule protection according to claim 1, wherein the cavity (4) is a ring enclosed by the stainless steel tube body (1) and the plastic layer (2), and the adhesive (3) at the contact portion separates the cavities (4) to form mutually independent closed spaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021129227.3U CN212564798U (en) | 2020-06-17 | 2020-06-17 | Stainless steel corrugated pipe adopting airtight cabin type protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021129227.3U CN212564798U (en) | 2020-06-17 | 2020-06-17 | Stainless steel corrugated pipe adopting airtight cabin type protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212564798U true CN212564798U (en) | 2021-02-19 |
Family
ID=74635995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021129227.3U Expired - Fee Related CN212564798U (en) | 2020-06-17 | 2020-06-17 | Stainless steel corrugated pipe adopting airtight cabin type protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212564798U (en) |
-
2020
- 2020-06-17 CN CN202021129227.3U patent/CN212564798U/en not_active Expired - Fee Related
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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: 20210219 |