CN210860128U - Novel antibacterial plastic-lined composite steel pipe - Google Patents
Novel antibacterial plastic-lined composite steel pipe Download PDFInfo
- Publication number
- CN210860128U CN210860128U CN201920968813.8U CN201920968813U CN210860128U CN 210860128 U CN210860128 U CN 210860128U CN 201920968813 U CN201920968813 U CN 201920968813U CN 210860128 U CN210860128 U CN 210860128U
- Authority
- CN
- China
- Prior art keywords
- steel pipe
- hot
- galvanized steel
- pipe
- dip galvanized
- 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.)
- Active
Links
Images
Landscapes
- Laminated Bodies (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a novel compound steel pipe is moulded to antibiotic lining, include: the hot dip galvanized steel pipe comprises a hot dip galvanized steel pipe and an antibacterial plastic pipe, wherein the antibacterial plastic pipe is sleeved in the hot dip galvanized steel pipe and is bonded through a hot melt adhesive film. The novel antibacterial plastic-lined composite steel pipe is compounded and bonded through the hot melt adhesive film between the hot galvanized steel pipe and the antibacterial plastic pipe, has a good antibacterial function, good extrusion resistance, deformation resistance and corrosion resistance, and also has good interlayer bonding force between the hot galvanized steel pipe and the antibacterial plastic pipe.
Description
Technical Field
The utility model relates to a tubular product technical field, concretely relates to novel compound steel pipe is moulded to antibiotic lining.
Background
The common plastic-lined composite steel pipe is formed by compounding a common hot-galvanized steel pipe and a PE or PVC plastic pipe, has the excellent rigidity of the hot-galvanized steel pipe, and protects water for water delivery from being influenced by a coating. However, tap water is not absolutely pure and sterile, and people can see that a layer of dirt is hung on the inner wall of the pipe when the pipe is disassembled after using the plastic-lined composite pipe to convey water for a period of time. The dirt is attached to the slight position of the pipe wall by impurities in water, bacteria are continuously bred in the impurities, and finally a sticky dirt layer is formed. In addition, the PE or PVC plastic pipe is sleeved in the hot-dip galvanized steel pipe by the clearance fit between the existing hot-dip galvanized steel pipe and the PE or PVC plastic pipe, and the PE or PVC plastic pipe or the hot-dip galvanized steel pipe deforms along with the prolonging of the service time, so that a clearance is easily generated between the hot-dip galvanized steel pipe and the PE or PVC plastic pipe, and even the hot-dip galvanized steel pipe falls off. In view of the above, there is a need to develop a pipe material which has high mechanical strength, can kill harmful bacteria in water, and has high composite strength.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a novel compound steel pipe is moulded to antibiotic lining has excellent mechanical properties and efficient antibacterial property simultaneously.
In order to realize the technical scheme, the utility model provides a novel compound steel pipe is moulded to antibiotic lining, include: the hot dip galvanized steel pipe comprises a hot dip galvanized steel pipe and an antibacterial plastic pipe, wherein the antibacterial plastic pipe is sleeved in the hot dip galvanized steel pipe and is bonded through a hot melt adhesive film.
In the technical scheme, the antibacterial plastic pipe is formed by uniformly mixing 94-97% of polyethylene, 1-2.0% of color master and 2-4% of antibacterial agent in percentage by mass, heating and extruding for forming, has a good antibacterial function, and can effectively enhance the extrusion resistance, deformation resistance and corrosion resistance of the antibacterial plastic pipe and realize good protection of the antibacterial plastic pipe by sleeving the hot-dip galvanized steel pipe on the outer layer of the antibacterial plastic pipe. The antibacterial plastic pipe and the hot-dip galvanized steel pipe are bonded through the hot-melt adhesive film, so that the connection strength between the antibacterial plastic pipe and the hot-dip galvanized steel pipe can be effectively enhanced, and the phenomenon that a gap is generated between the antibacterial plastic pipe and the hot-dip galvanized steel pipe and even the antibacterial plastic pipe and the hot-dip galvanized steel pipe fall off due to deformation of the antibacterial plastic pipe or the hot-dip galvanized steel pipe is prevented.
Preferably, the antibacterial plastic pipe and the hot-melt adhesive film are sleeved into the hot-dip galvanized steel pipe for bonding forming after two-layer co-extrusion processing forming, so that the connection strength between the antibacterial plastic pipe and the hot-dip galvanized steel pipe can be effectively enhanced, and the processing technology is simple.
Preferably, the outer surface of the hot-dip galvanized steel pipe is sequentially coated with a wear-resistant coating layer, an acid and alkali corrosion resistant coating layer and a heat insulation coating layer from outside to inside, wherein the wear-resistant coating layer has the function of improving the wear resistance of the surface of the hot-dip galvanized steel pipe, particularly improving the protection of the antibacterial plastic-lined composite steel pipe on the hot-dip galvanized steel pipe in the construction and installation process, and the acid and alkali corrosion resistant coating layer can improve the acid and alkali corrosion resistance of the hot-dip galvanized steel pipe so as to meet the installation requirements of some special use occasions; the heat insulation coating layer can improve the heat insulation performance of the hot dip galvanized steel pipe, and the antibacterial plastic pipe is easy to deform at high temperature and has good heat conduction performance, so that the antibacterial plastic pipe is easy to deform due to the transmission of external high temperature when the antibacterial plastic pipe is used at high temperature, the use is influenced, and the problem can be well solved by arranging the heat insulation coating layer on the surface of the hot dip galvanized steel pipe.
The utility model provides a pair of novel compound steel pipe is moulded to antibiotic lining's beneficial effect lies in: the novel antibacterial plastic-lined composite steel pipe is compounded and bonded through the hot melt adhesive film between the hot galvanized steel pipe and the antibacterial plastic pipe, has a good antibacterial function, good extrusion resistance, deformation resistance and corrosion resistance, and also has good interlayer bonding force between the hot galvanized steel pipe and the antibacterial plastic pipe.
Drawings
Fig. 1 is a schematic structural view of embodiment 1.
Fig. 2 is a schematic view of the structure of the coating layer in example 2.
In the figure: 1. hot dip galvanized steel pipe; 2. hot-melt adhesive films; 3. an antibacterial plastic tube; 11. a heat insulating coating layer; 12. acid and alkali corrosion resistant coating layer; 13. wear-resistant coating layer.
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. All other embodiments obtained by a person skilled in the art without any inventive step are within the scope of the present invention.
Example 1: a novel antibacterial plastic-lined composite steel pipe.
Referring to fig. 1, a novel antibacterial plastic-lined composite steel pipe comprises: the hot dip galvanized steel pipe comprises a hot dip galvanized steel pipe 1 and an antibacterial plastic pipe 3, wherein the antibacterial plastic pipe 3 is sleeved in the hot dip galvanized steel pipe 1 and is bonded through a hot melt adhesive film 2, and the antibacterial plastic pipe 3 and the hot melt adhesive film 2 are sleeved in the hot dip galvanized steel pipe 1 after being formed through two-layer co-extrusion processing and then are bonded.
The specific production process comprises the following steps:
(1) mixing an antibacterial agent, a color master and polyethylene according to a mass ratio of 3:2:95, fully stirring for 5-10 min by using a high-speed stirrer, then putting into a No. 1 hopper of a double extrusion molding production line, setting the heating temperature of each section between 190-230 ℃, controlling the rotating speed to be 60-90 r/min, and extruding a base pipe of an antibacterial plastic pipe;
(2) feeding hot melt adhesive raw materials into a No. 2 hopper, setting the temperature to be 180-210 ℃, controlling the rotating speed to be 40-50 r/min, and extruding a hot melt adhesive film;
(3) sizing and cooling by using a vacuum sizing sleeve, and cutting into a required plastic pipe in a sizing way;
(4) the antibacterial plastic pipe is sleeved into the hot-dip galvanized steel pipe with the corresponding specification by using a sleeving machine, and the process is carried out by paying attention to the fact that the plastic pipe cannot be folded, concave and flat or broken.
(5) Placing the hot-dip galvanized steel pipe sleeved with the antibacterial plastic pipe into a plastic-lined composite pipe unit, heating the steel pipe through medium frequency to melt the hot melt adhesive, and introducing high-pressure air to expand the antibacterial plastic pipe to be tightly adhered to the wall of the hot-dip galvanized steel pipe under the action of the hot melt adhesive;
(6) and finishing the pipe orifice by using a cutter to obtain the antibacterial plastic-lined composite steel pipe.
This novel compound steel pipe is moulded to antibiotic lining passes through the hot-galvanize steel pipe 1 and the compound bonding of hot melt adhesive film 2 between the antibiotic plastic tubing 3, and not only good antibiotic function has good anti extrusion, anti-deformation and corrosion resisting properties moreover, also has good layer cohesion between hot-galvanize steel pipe 1 and the antibiotic plastic tubing 3.
Example 2: a novel antibacterial plastic-lined composite steel pipe.
Referring to fig. 1 and 2, a novel antibacterial plastic-lined composite steel pipe comprises: the hot-dip galvanized steel pipe comprises a hot-dip galvanized steel pipe 1 and an antibacterial plastic pipe 3, wherein the antibacterial plastic pipe 3 is sleeved in the hot-dip galvanized steel pipe 1 and is bonded through a hot-melt adhesive film 2, the antibacterial plastic pipe 3 and a hot-melt adhesive film 2 are sleeved in the hot-dip galvanized steel pipe 1 after being formed through two-layer co-extrusion processing and are bonded, a wear-resistant coating layer 13, an acid and alkali corrosion resistant coating layer 12 and a heat insulation coating layer 11 are sequentially coated on the outer surface of the hot-dip galvanized steel pipe 1 from outside to inside, the wear-resistant coating layer 13 is used for improving the wear resistance of the surface of the hot-dip galvanized steel pipe 1, and particularly the protection; the acid and alkali corrosion resistant coating layer 12 can improve the acid and alkali corrosion resistance of the hot-dip galvanized steel pipe 1 so as to meet the installation requirements of special use occasions, such as factories for producing acid and alkali solutions, scientific research laboratories and the like; the heat insulation coating layer 11 can improve the heat insulation performance of the hot-dip galvanized steel pipe 1, and the antibacterial plastic pipe 3 is easy to deform at high temperature, and the hot-dip galvanized steel pipe 1 has good heat conduction performance, so that the antibacterial plastic pipe 3 is easy to deform due to the transmission of external high temperature when used at high temperature, the use is affected, and the problem can be well solved by arranging the heat insulation coating layer 11 on the surface of the hot-dip galvanized steel pipe 1.
The above description is a preferred embodiment of the present invention, but the present invention should not be limited to the disclosure of the embodiment and the accompanying drawings, and therefore, all equivalents and modifications that can be accomplished without departing from the spirit of the present invention are within the protection scope of the present invention.
Claims (2)
1. The utility model provides a novel compound steel pipe is moulded to antibiotic lining which characterized in that includes: the hot dip galvanized steel pipe comprises a hot dip galvanized steel pipe and an antibacterial plastic pipe, wherein the antibacterial plastic pipe is sleeved in the hot dip galvanized steel pipe and bonded through a hot melt adhesive film, and the antibacterial plastic pipe and the hot melt adhesive film are sleeved in the hot dip galvanized steel pipe after being formed through two-layer co-extrusion processing and then bonded and formed.
2. The new antibacterial plastic-lined composite steel pipe as set forth in claim 1, characterized in that: the outer surface of the hot-dip galvanized steel pipe is sequentially coated with a wear-resistant coating layer, an acid-base corrosion resistant coating layer and a heat insulation coating layer from outside to inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920968813.8U CN210860128U (en) | 2019-06-26 | 2019-06-26 | Novel antibacterial plastic-lined composite steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920968813.8U CN210860128U (en) | 2019-06-26 | 2019-06-26 | Novel antibacterial plastic-lined composite steel pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210860128U true CN210860128U (en) | 2020-06-26 |
Family
ID=71304390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920968813.8U Active CN210860128U (en) | 2019-06-26 | 2019-06-26 | Novel antibacterial plastic-lined composite steel pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210860128U (en) |
-
2019
- 2019-06-26 CN CN201920968813.8U patent/CN210860128U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105987237B (en) | The high-strength pipe of thermoplastic continuous fibers prepreg tape and its manufacturing method and manufacturing equipment | |
| CN106883519B (en) | Composite pipe and its manufacturing method based on atactic copolymerized polypropene | |
| CN110131487B (en) | Glass fiber PE composite belt reinforced PVC composite pipeline and preparation method thereof | |
| CN103722747B (en) | A kind of preparation method improving plastic metal film coated PVC profile | |
| CN101644360A (en) | Antibacterial oxygen obstructing composite pipe and preparation method thereof | |
| CN103722861B (en) | The preparation method of the PVC profile of metal film is covered on a kind of surface | |
| CN101927574A (en) | Manufacturing method of isomorphous structural self-bonding glass fiber reinforced plastic pipe | |
| CN210911391U (en) | MPP cable protection pipe | |
| CN106589585A (en) | High strength polypropylene (PP-HM) double-wall corrugated pipe and production technology | |
| CN101813216A (en) | Wall tube material with composite structure and manufacture method thereof | |
| CN106051322A (en) | Co-extrusion super heat conduction scale-prevention floor heating special pipe and preparing method thereof | |
| CN104074337A (en) | Aluminum-plastic composite floor and manufacturing method of aluminum-plastic composite floor | |
| CN104235521A (en) | Antimicrobial PE (poly ethylene) pipe | |
| CN102040918A (en) | Super-strong radiant crosslinked polyethylene heat shrinkable adhesive tape and preparation method thereof | |
| CN210860128U (en) | Novel antibacterial plastic-lined composite steel pipe | |
| CN102392918A (en) | Composite PP (polypropylene) pipe and preparation method thereof | |
| CN106764111A (en) | A kind of good antiscale property antimicrobial form PE RT tubing and preparation method thereof | |
| CN103062514A (en) | Co-extrusion antibiosis tube material and manufacture method thereof | |
| CN102788198B (en) | Multifunctional PP-R pipe and preparation method thereof | |
| CN103739990B (en) | PVC profile | |
| CN103042069A (en) | Method for preparing composite pipe | |
| CN105330929A (en) | Double-wall corrugated pipe and preparation method thereof | |
| CN208667571U (en) | A kind of fiber reinforcement polypropylene random copolymer composite tube | |
| CN111958936B (en) | Adhesive-free composite co-extrusion one-step forming integrated wallboard | |
| CN109099226A (en) | A kind of PE-RT ground heating pipes and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230818 Address after: No. 7-11 Jinggang District, Wenhua Development Zone, Shuibu Town, Taishan City, Jiangmen City, Guangdong Province, 529200 Patentee after: Zhujiang pipe industry group (Jiangmen) Co.,Ltd. Address before: No. 21 Lijiao Zhenxing Street, Xinjiao Town, Haizhu District, Guangzhou City, Guangdong Province, 510290 Patentee before: Guangzhou Zhujiang Pipe Technology Co.,Ltd. |