CN220377458U - Anti-frost crack lead-free drainage pipe - Google Patents
Anti-frost crack lead-free drainage pipe Download PDFInfo
- Publication number
- CN220377458U CN220377458U CN202321097051.1U CN202321097051U CN220377458U CN 220377458 U CN220377458 U CN 220377458U CN 202321097051 U CN202321097051 U CN 202321097051U CN 220377458 U CN220377458 U CN 220377458U
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- China
- Prior art keywords
- layer
- component
- coating
- lead
- frost crack
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- 239000010410 layer Substances 0.000 claims abstract description 153
- 239000000872 buffer Substances 0.000 claims abstract description 30
- 238000005187 foaming Methods 0.000 claims abstract description 29
- 239000011248 coating agent Substances 0.000 claims abstract description 25
- 238000000576 coating method Methods 0.000 claims abstract description 25
- 239000011247 coating layer Substances 0.000 claims abstract description 13
- 239000000463 material Substances 0.000 claims abstract description 5
- 230000002265 prevention Effects 0.000 claims description 12
- 210000000078 claw Anatomy 0.000 claims description 11
- 230000007797 corrosion Effects 0.000 claims description 7
- 238000005260 corrosion Methods 0.000 claims description 7
- 239000011241 protective layer Substances 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 238000009991 scouring Methods 0.000 claims description 3
- 238000005253 cladding Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 11
- 238000011010 flushing procedure Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 7
- 238000009413 insulation Methods 0.000 description 6
- 230000003405 preventing effect Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Thermal Insulation (AREA)
Abstract
The utility model relates to the technical field of drainage pipes, in particular to an anti-frost-crack lead-free drainage pipe which comprises an inner layer component, wherein a buffer component is connected to the outer side of the inner layer component in a coating manner, an outer layer component is connected to the outer side of the buffer component in a coating manner, the inner side of the inner layer component is of a polygonal structure, the buffer component comprises a foaming layer, a coating layer is fixedly arranged on the outer side of the foaming layer, the foaming layer is fixedly connected with the inner side of the coating layer at the outer side edge of the inner layer component, when the anti-frost-crack lead-free drainage pipe is used, the cross-sectional area of the inner layer component is increased conveniently when a medium is frozen through the polygonal inner layer component, the frozen medium is buffered, deformation of the inner layer component is buffered through the buffer component, and the outer layer component is strongly protected, so that the anti-frost crack effect is further improved when the anti-crack lead-free material is adopted, and secondary pollution caused by flushing lead contained in the medium is avoided when the medium is used for a long time.
Description
Technical Field
The utility model relates to an anti-frost crack lead-free drainage pipe, and belongs to the technical field of drainage pipes.
Background
The drainage pipe refers to a system formed by collecting and draining sewage, wastewater and rainwater and auxiliary facilities thereof, and comprises a main pipe, a branch pipe and a pipeline leading to a treatment plant, wherein the pipeline is built on a street or elsewhere, and is used as drainage pipe statistics whenever the pipeline plays a role in drainage, when the drainage is performed, the pipeline is required to be used, so that a drainage medium flows, and further drainage pipes are required to be used, however when the external temperature difference is large, particularly when the external temperature is low, the temperature inside the drainage pipes freezes, the volume is increased, the pipes are easily frozen, and some frost cracking prevention pipes exist.
The publication number is: CN206112292U, an anti-freezing pipe, comprising an outer layer, an insulating layer, steel wires, a mesh layer and a pipe body; the heat insulation pipe comprises a heat insulation layer, wherein the inner side of the heat insulation layer is fixedly connected to the surface of the heat insulation layer through an adhesive, a layer of reticular layer is tightly adhered to the inner side of the heat insulation layer, the inner side of the reticular layer is connected with the pipe body through the adhesive, the outer layer accounts for 10% -20% of the total thickness of the pipe, the pipe body is made of PE plastic, the reticular layer is woven by steel wires and fiber ropes, the thickness of the heat insulation layer accounts for 20% -30% of the total thickness of the pipe, and the outer layer is made of ABS heat-absorbing plastic.
In view of the above, the utility model is provided, when the discharged medium is frozen during use, the volume is increased, the inside of the pipe is deformed, and the pipe is correspondingly increased, thereby having the frost crack preventing effect and improving the use effect.
Disclosure of Invention
The utility model aims to solve the problems and provide the frost crack prevention lead-free drainage pipe, when the pipe is used, the inner layer component of the polygonal structure is circularly deformed when a medium is frozen, the cross section area is increased, further frost crack is avoided, the deformation is buffered by the buffer component and the outer layer component, and the outer layer component is protected, so that the frost crack prevention effect is further achieved.
The utility model realizes the aim through the following technical scheme, the anti-frost-crack lead-free drainage pipe comprises an inner layer component, wherein the outer side of the inner layer component is coated and connected with a buffer component, the inner side of the buffer component is clamped on the outer side of the inner layer component, the outer side of the buffer component is coated and connected with an outer layer component, the inner side of the inner layer component is of a polygonal structure, the buffer component comprises a foaming layer, the foaming layer is positioned on the outer side of the inner layer component, a coating layer is fixedly arranged on the outer side of the foaming layer, the foaming layer is fixed by the coating layer, the outer side edge position of the inner layer component is fixedly connected with the inner side of the coating layer, a hollow pipe is uniformly embedded and arranged in the foaming layer, the hollow pipe is made of soft plastic, the inner layer component, the buffer component and the outer layer component are made of lead-free materials, when in use, the utility model avoids long-time flushing, lead is contained in the water discharged by the utility model, secondary pollution is caused to the water, the use safety is improved, and when in use, as the inner layer component adopts a polygonal structure, when the temperature of the transported water is low, the volume is increased, and further the inner layer component is deformed due to expansion, the cross section of the inner layer component is circularly changed, the cross section is increased, and the cross section is further reduced, so that the inner layer component is broken when the water is frozen, and when in use, when the inner layer component is deformed, the buffer component buffers the deformation, so that the inner layer component has a deformation space, and the buffer effect when the inner layer component is deformed is improved through the foaming layer and the hollow tube, and when using, the foaming layer with the hollow tube is also convenient for right the inlayer subassembly keeps warm, reduces the drainage in the inlayer subassembly takes place frozen effect, further improves the performance of preventing frost crack, and is convenient for use, and through outer subassembly is convenient for carry out powerful protection, improves the function of preventing frost crack.
Further, inlayer subassembly includes the elastic layer, just the elastic layer is polygonal structure, the outside of elastic layer evenly fixed mounting has the connection claw, just connect the claw with the inboard of coating is fixed connection mutually, the foaming layer is located connect between the claw, just the inboard of foaming layer with the outside of elastic layer glues mutually and covers and be connected, the inboard coating of elastic layer has the elastic waterproof layer, just the inboard coating of elastic waterproof layer has the resistant layer that erodees, through connect the claw, when carrying out deformation, improves the stability of elastic layer, avoids producing the skew, and through elastic waterproof layer with the resistant layer that erodees improves stability when long-time drainage, improves life.
Further, outer subassembly includes the inoxidizing coating, just the inboard fixed mounting of inoxidizing coating has the braided mesh layer, the braided mesh layer adopts the steel wire to weave and forms, just the inboard of braided mesh layer with the outside looks fixed connection of coating, the outside coating of inoxidizing coating has the heat absorption coating, just the outside coating of heat absorption coating has corrosion-resistant layer, through the braided mesh layer, is convenient for carry out powerful protection, avoids breaking, and through the heat absorption coating, is convenient for when using, absorbs heat to external temperature, and through corrosion-resistant layer improves the anticorrosion effect when using, improves life.
The utility model has the technical effects and advantages that: when using, through polygonal inlayer subassembly, be convenient for freeze on the medium, inlayer subassembly's sectional area increases, buffers the medium that freezes, avoids inlayer subassembly frost crack to through buffer unit, cushion the deformation of inlayer subassembly, through outer subassembly, powerful protection carries out, further improves the frost crack effect when using, and adopts leadless material, avoids containing the plumbous that erodees in the medium that leads to the emission when long-time use, leads to secondary pollution.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of an inner layer assembly according to the present utility model;
FIG. 3 is a schematic view of a buffer assembly according to the present utility model;
FIG. 4 is a schematic view of the outer member of the present utility model;
in the figure: 1. an inner layer assembly; 101. an elastic layer; 102. connecting the supporting claws; 103. an elastic waterproof layer; 104. a scour resistant layer; 2. a buffer assembly; 201. a foaming layer; 202. a coating layer; 203. a hollow tube; 3. an outer layer component; 301. a protective layer; 302. weaving a mesh layer; 303. a heat absorbing coating; 304. and a corrosion resistant layer.
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, an anti-frost crack lead-free drain pipe comprises an inner layer component 1, a buffer component 2 is connected to the outer side of the inner layer component 1 in a coating manner, the inner side of the buffer component 2 is clamped on the outer side of the inner layer component 1, an outer layer component 3 is connected to the outer side of the buffer component 2 in a coating manner, the inner side of the inner layer component 1 is of a polygonal structure, the buffer component 2 comprises a foaming layer 201, the foaming layer 201 is positioned on the outer side of the inner layer component 1, a coating layer 202 is fixedly arranged on the outer side of the foaming layer 201, the foaming layer 201 is fixed by the coating layer 202, the outer side edge of the inner layer component 1 is fixedly connected with the inner side of the coating layer 202, a hollow pipe 203 is uniformly embedded in the inner side of the foaming layer 201, the hollow pipe 203 is made of soft plastic, the inner layer component 1, the buffer component 2 and the outer layer component 3 are made of lead-free materials, the utility model avoids long-time flushing, lead is contained in the water discharged by the utility model, secondary pollution is caused to the water, the use safety is improved, and when the inner layer assembly 1 is in a polygonal structure, when the temperature of the conveyed water is low, the volume is increased, the inner layer assembly 1 is further expanded, deformation is caused, the cross section of the inner layer assembly 1 is circularly changed, the cross section is increased, the water is further reduced, the inner layer assembly 1 is broken when the ice is formed, when the inner layer assembly 1 is used, the buffer assembly 2 buffers the deformation when the inner layer assembly 1 is deformed, the inner layer assembly 1 has a deformation space, the buffer effect when the inner layer assembly 1 is deformed is improved through the foaming layer 201 and the hollow tube 203, and when the inner layer assembly 1 is used, the foaming layer 201 and the hollow tube 203 are also convenient for insulating the inner layer assembly 1, the effect that the drainage in the inner layer assembly 1 is frozen is reduced, the frost crack prevention performance is further improved, the use is facilitated, the powerful protection is facilitated through the outer layer assembly 3, and the frost crack prevention function is improved.
As a technical optimization scheme of the utility model, the inner layer assembly 1 comprises an elastic layer 101, the elastic layer 101 is of a polygonal structure, the outer side of the elastic layer 101 is uniformly and fixedly provided with connecting claws 102, the connecting claws 102 are fixedly connected with the inner side of a coating layer 202, a foaming layer 201 is positioned between the connecting claws 102, the inner side of the foaming layer 201 is adhered and connected with the outer side of the elastic layer 101, the inner side of the elastic layer 101 is coated with an elastic waterproof layer 103, the inner side of the elastic waterproof layer 103 is coated with a scouring-resistant layer 104, when the elastic layer 101 is deformed, the stability of the elastic layer 101 is improved, the offset is avoided, and the stability during long-time drainage is improved and the service life is prolonged through the elastic waterproof layer 103 and the scouring-resistant layer 104.
As a technical optimization scheme of the utility model, the outer layer component 3 comprises the protective layer 301, the inner side of the protective layer 301 is fixedly provided with the woven mesh layer 302, the woven mesh layer 302 is formed by weaving steel wires, the inner side of the woven mesh layer 302 is fixedly connected with the outer side of the coating layer 202, the outer side of the protective layer 301 is coated with the heat absorption coating 303, the outer side of the heat absorption coating 303 is coated with the corrosion resistant layer 304, strong protection is facilitated through the woven mesh layer 302, cracking is avoided, and the heat absorption is facilitated to the outside temperature during use through the heat absorption coating 303, and the corrosion resistant effect during use is improved through the corrosion resistant layer 304, so that the service life is prolonged.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (8)
1. An anti-frost crack lead-free drainage pipe is characterized in that: including inlayer subassembly (1), the outside cladding of inlayer subassembly (1) is connected with buffer unit (2), just the inboard joint of buffer unit (2) is in the outside of inlayer subassembly (1), the outside cladding of buffer unit (2) is connected with outer subassembly (3), the inside of inlayer subassembly (1) is polygonal structure, buffer unit (2) include foaming layer (201), just foaming layer (201) are located the outside of inlayer subassembly (1), the outside fixed mounting of foaming layer (201) has coating (202), just coating (202) are right foaming layer (201) are fixed, the outside border position of inlayer subassembly (1) with the inboard of coating (202) is fixedly connected.
2. The frost crack prevention lead-free drain pipe as defined in claim 1, wherein: the inner layer component (1), the buffer component (2) and the outer layer component (3) are all made of lead-free materials.
3. The frost crack prevention lead-free drain pipe as defined in claim 1, wherein: the inner layer assembly (1) comprises an elastic layer (101), the elastic layer (101) is of a polygonal structure, connecting claws (102) are uniformly and fixedly arranged on the outer side of the elastic layer (101), and the connecting claws (102) are fixedly connected with the inner side of the coating layer (202).
4. A frost crack prevention lead free drain pipe as defined in claim 3, wherein: the foaming layer (201) is positioned between the connecting claws (102), and the inner side of the foaming layer (201) is adhered and connected with the outer side of the elastic layer (101).
5. A frost crack prevention lead free drain pipe as defined in claim 3, wherein: the inner side of the elastic layer (101) is coated with an elastic waterproof layer (103), and the inner side of the elastic waterproof layer (103) is coated with a scouring-resistant layer (104).
6. The frost crack prevention lead-free drain pipe as defined in claim 1, wherein: hollow pipes (203) are uniformly embedded and installed in the foaming layer (201), and the hollow pipes (203) are made of soft plastic.
7. The frost crack prevention lead-free drain pipe as defined in claim 1, wherein: the outer layer assembly (3) comprises a protective layer (301), a woven mesh layer (302) is fixedly arranged on the inner side of the protective layer (301), the woven mesh layer (302) is woven by steel wires, and the inner side of the woven mesh layer (302) is fixedly connected with the outer side of the coating layer (202).
8. The frost crack prevention lead-free drain pipe as defined in claim 7, wherein: the outer side of the protective layer (301) is coated with a heat absorbing coating (303), and the outer side of the heat absorbing coating (303) is coated with a corrosion resistant layer (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321097051.1U CN220377458U (en) | 2023-05-09 | 2023-05-09 | Anti-frost crack lead-free drainage pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321097051.1U CN220377458U (en) | 2023-05-09 | 2023-05-09 | Anti-frost crack lead-free drainage pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220377458U true CN220377458U (en) | 2024-01-23 |
Family
ID=89564196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321097051.1U Active CN220377458U (en) | 2023-05-09 | 2023-05-09 | Anti-frost crack lead-free drainage pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220377458U (en) |
-
2023
- 2023-05-09 CN CN202321097051.1U patent/CN220377458U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |