CN210920406U - Insulating stainless steel corrugated pipe - Google Patents
Insulating stainless steel corrugated pipe Download PDFInfo
- Publication number
- CN210920406U CN210920406U CN201922105015.5U CN201922105015U CN210920406U CN 210920406 U CN210920406 U CN 210920406U CN 201922105015 U CN201922105015 U CN 201922105015U CN 210920406 U CN210920406 U CN 210920406U
- Authority
- CN
- China
- Prior art keywords
- insulating layer
- inner insulating
- stainless steel
- pipe body
- water
- 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
- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 25
- 239000010935 stainless steel Substances 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 206010014357 Electric shock Diseases 0.000 abstract description 6
- 238000009421 internal insulation Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- NRTLIYOWLVMQBO-UHFFFAOYSA-N 5-chloro-1,3-dimethyl-N-(1,1,3-trimethyl-1,3-dihydro-2-benzofuran-4-yl)pyrazole-4-carboxamide Chemical compound C=12C(C)OC(C)(C)C2=CC=CC=1NC(=O)C=1C(C)=NN(C)C=1Cl NRTLIYOWLVMQBO-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
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- Thermal Insulation (AREA)
Abstract
The utility model discloses an insulating stainless steel corrugated pipe, which comprises a pipe body and a connecting nut, wherein a plurality of wave crests are arranged on the pipe body, and wave troughs are formed between every two wave crests; an inner insulating layer is arranged in the pipe body, a water through hole penetrating to two end parts is arranged in the inner insulating layer, a fixed flanging is arranged at the end part of the pipe body, an installation clamping groove is formed at the same time, and an insulating fixed boss abutting against the fixed flanging is arranged at the end part of the inner insulating layer; the inner insulating layer is respectively provided with a positioning peak platform and a positioning peak groove which are correspondingly matched with the wave crest and the wave trough; the length of the pipe body is matched with that of the inner insulating layer, and the length of the inner insulating layer is 17 times larger than the cross-sectional area of the water through hole. The utility model is used for can effectually avoid the risk of electric shock when using among the electric water heater, improve the security of using.
Description
Technical Field
The utility model relates to a stainless steel corrugated pipe technical field especially relates to an insulating stainless steel corrugated pipe.
Background
With the improvement of the quality of life, various electric water heaters are widely applied in life, and the water heater is provided with a water inlet and a water outlet which are connected with pipelines; the connecting pipelines in the market at present mainly comprise three types, namely braided hoses, stainless steel corrugated hoses and PPR (polypropylene random) pipes, and compared with other braided hoses and stainless steel corrugated hoses, the PPR pipes are not easy to bend and connect and adopt a hot melting connecting mode, so that the PPR pipes are less in use; compared with the stainless steel corrugated hose, the braided hose is not easy to deform and shape, has no long service life, is good in flexibility, high-temperature resistant and convenient to deform and shape, and is popular and most in use in the market.
Along with the popularization and the use of the electric water heater, electric shock accidents accompanied in life also occur frequently, and the existing stainless steel corrugated hose on the market has no insulating function; therefore, when the electric water heater leaks electricity in life, the electric leakage is formed on the stainless steel corrugated hose connected with the water inlet and the water outlet through the water path, so that the stainless steel corrugated hose has the risk of electric shock in the use process, and the use safety is not high.
Disclosure of Invention
The utility model provides an insulating stainless steel corrugated pipe for solve above defect for can effectually avoid the risk of electrocuting when using in the electric water heater, improve the security of using.
In order to solve the technical problem, the utility model adopts the technical scheme that: an insulating stainless steel corrugated pipe comprises a pipe body and a connecting nut, wherein a plurality of wave crests are arranged on the pipe body, and wave troughs are formed between every two wave crests; an inner insulating layer is arranged in the pipe body, a water through hole penetrating to two end parts is arranged in the inner insulating layer, a fixed flanging is arranged at the end part of the pipe body, an installation clamping groove is formed at the same time, and an insulating fixed boss abutting against the fixed flanging is arranged at the end part of the inner insulating layer; the length of the pipe body is matched with that of the inner insulating layer, and the length of the inner insulating layer is 17 times larger than the cross-sectional area of the water through hole.
Furthermore, the inner insulating layer is respectively provided with a positioning peak platform and a positioning peak groove which are correspondingly matched with the wave crest and the wave trough.
Further, the installation clamping groove is provided with an insulation clamping sleeve in a matched mode, the insulation clamping sleeve is provided with an installation groove, and the connecting nut is installed on the installation groove.
Furthermore, the end part of the insulation clamping sleeve is provided with an insulation accommodating groove, and the fixed flanging and the insulation fixed boss are correspondingly positioned in the insulation accommodating groove.
Preferably, the length of the inner insulating layer is 17 times the cross-sectional area of the water passage hole.
Preferably, the inner insulating layer is made of a high-temperature-resistant insulating silica gel material.
The utility model discloses following beneficial effect has:
compared with the prior art, the utility model discloses be provided with in the body and have insulating internal insulation layer, business turn over water department adopts insulating stainless steel corrugated pipe simultaneously, utilizes the resistance that water itself has (national standard resistivity will be greater than 1300 omega. cm when water 15 ℃), and the internal insulation limbers does not have unit length resistance to be: 1300 omega cm/cross section area of the limber hole, the safe resistance of water is at least 22000 omega, and the safe length of the inner insulating layer is required to be: 22000 omega/(1300 omega cm/cross section area of the water through hole), therefore, the length of the inner insulating layer needs to be 17 times of the cross section area of the water through hole at least, the safe length of the inner insulating layer and the aperture of the water through hole are measured, the flowing water flow can reach zero voltage or extremely weak current below 0.02mA/Kw, therefore, when the electric water heater has electric leakage or earth wire electrification, the water inlet and outlet and the connected stainless steel corrugated pipe have no electric shock dangerous current, the part below the insulating stainless steel corrugated pipe has no electric shock danger, and the personal safety is ensured.
Compared with the prior art, the utility model has the advantages that the insulating clamping sleeve is arranged at the connecting nut of the pipe body, so that the water leakage at the connecting part is avoided to cause the over-current danger; the inner insulating layer is made of a silica gel material, has good bending performance, and does not influence the shape-walking shaping of the installation of the stainless steel corrugated pipe.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1.
Detailed Description
The invention is further explained by combining the attached drawings.
Referring to fig. 1 and 2, the present invention provides an insulating stainless steel corrugated pipe, which includes a pipe body 1 and a connecting nut 1-1, wherein the pipe body 1 is provided with a plurality of wave crests 2, and a wave trough 3 is formed between every two wave crests 2; the pipe body 1 is larger than or equal to 15cm, the inner insulating layer 4 is arranged in the pipe body 1, the inner insulating layer 4 is internally provided with a water through hole 5 penetrating to two end parts, the diameter of the water through hole 5 is larger than or equal to 10mm, the length of the inner insulating layer 4 is matched with that of the pipe body 1, the safety length of the inner insulating layer 4 and the aperture of the water through hole 5 are measured, the length of the inner insulating layer 4 is at least 15cm, and the length of the water through hole of the inner insulating layer 4 is at least 10mm by utilizing the resistance (the resistivity of the national standard at 15 ℃ of water is larger than 1300 omega. cm), so that the flowing water flow can reach zero voltage or extremely weak current below 0.02 mA/K; the end part of the pipe body 1 is provided with a fixed flanging 6 and simultaneously forms an installation clamping groove 7, and the end part of the inner insulating layer 4 is provided with an insulating fixed boss 8 abutted against the fixed flanging 6; the inner insulating layer 4 and the insulating fixing lug bosses 8 at the end part enable the pipe body 1 to be completely insulated and isolated from water in and out of an electric water heater and a pipeline, so that the risk of electric shock is effectively avoided; the inner insulating layer 4 is respectively provided with a positioning peak platform 9 and a positioning peak groove 10 which are matched with the wave crests 2 and the wave troughs 3, the inner insulating layer 4 is formed by integral injection molding in the pipe body 1 through a shaping grinding tool, and the firmness of the attachment connection between the inner insulating layer 4 and the pipe body 1 is improved while the insulation is ensured; the length of the pipe body 1 is matched with that of the inner insulating layer 4, the length of the inner insulating layer 4 is greater than 17 times of the cross-sectional area of the water through hole, and the length of the inner insulating layer 4 is preferably selected when the length of the inner insulating layer 4 is 17 times of the cross-sectional area of the water through hole 5.
An insulation clamping sleeve 12 is installed on the installation clamping groove 7 in a matched mode, an installation groove 13 is formed in the insulation clamping sleeve 12, and the connecting nut 1-1 is installed on the installation groove 13; effectively avoiding the water leakage at the connecting part to cause the over-current danger.
The end part of the insulation clamping sleeve 12 is provided with an insulation accommodating groove 14, and the fixed flanging 6 and the insulation fixed boss 8 are correspondingly positioned in the insulation accommodating groove, so that the insulation property of connection is further ensured.
The inner insulating layer 4 is made of a high-temperature-resistant insulating silica gel material.
The insulating stainless steel corrugated pipe provided by the embodiment of the present invention is described in detail above, and the principle and the implementation of the present invention are explained by applying a specific example, and the description of the above embodiment is only used to help understand the technical solution disclosed by the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (6)
1. An insulating stainless steel corrugated pipe comprises a pipe body and a connecting nut, wherein a plurality of wave crests are arranged on the pipe body, and wave troughs are formed between every two wave crests; the method is characterized in that: an inner insulating layer is arranged in the pipe body, a water through hole penetrating to two end parts is arranged in the inner insulating layer, a fixed flanging is arranged at the end part of the pipe body, an installation clamping groove is formed at the same time, and an insulating fixed boss abutting against the fixed flanging is arranged at the end part of the inner insulating layer; the length of the pipe body is matched with that of the inner insulating layer, and the length of the inner insulating layer is 17 times larger than the cross-sectional area of the water through hole.
2. An insulated stainless steel corrugated pipe according to claim 1, wherein: and the inner insulating layer is respectively provided with a positioning peak platform and a positioning peak groove which are correspondingly matched with the wave crest and the wave trough.
3. An insulated stainless steel corrugated pipe according to claim 1, wherein: the mounting groove is provided with an insulation clamping sleeve in a matching manner, the insulation clamping sleeve is provided with a mounting groove, and the connecting nut is mounted on the mounting groove.
4. An insulated corrugated stainless steel pipe as claimed in claim 3, wherein: the end part of the insulation clamping sleeve is provided with an insulation accommodating groove, and the fixed flanging and the insulation fixed boss are correspondingly positioned in the insulation accommodating groove.
5. An insulated stainless steel corrugated pipe according to claim 1, wherein: the length of the inner insulating layer is 17 times of the cross-sectional area of the water through hole.
6. An insulated stainless steel corrugated pipe according to claim 1, wherein: the inner insulating layer is made of a high-temperature-resistant insulating silica gel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922105015.5U CN210920406U (en) | 2019-11-29 | 2019-11-29 | Insulating stainless steel corrugated pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922105015.5U CN210920406U (en) | 2019-11-29 | 2019-11-29 | Insulating stainless steel corrugated pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210920406U true CN210920406U (en) | 2020-07-03 |
Family
ID=71365038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922105015.5U Expired - Fee Related CN210920406U (en) | 2019-11-29 | 2019-11-29 | Insulating stainless steel corrugated pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210920406U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110762300A (en) * | 2019-11-29 | 2020-02-07 | 玉环市福达洁具有限公司 | Insulating stainless steel corrugated pipe |
-
2019
- 2019-11-29 CN CN201922105015.5U patent/CN210920406U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110762300A (en) * | 2019-11-29 | 2020-02-07 | 玉环市福达洁具有限公司 | Insulating stainless steel corrugated pipe |
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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: 20200703 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |