CN215215258U - PVC tubular product convenient to concatenation - Google Patents
PVC tubular product convenient to concatenation Download PDFInfo
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- CN215215258U CN215215258U CN202120249610.0U CN202120249610U CN215215258U CN 215215258 U CN215215258 U CN 215215258U CN 202120249610 U CN202120249610 U CN 202120249610U CN 215215258 U CN215215258 U CN 215215258U
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Abstract
The utility model discloses a PVC tubular product convenient to concatenation, including first connecting pipe, the right-hand member intercommunication of first connecting pipe has the connector, the right side thread bush of connector is equipped with the thread bush, the surface of connector is provided with the external screw thread, the inside of thread bush is provided with the internal thread with external screw thread looks adaptation, the right side of connector is provided with first sealing washer, the right side of first sealing washer is provided with the go-between, the right side intercommunication of go-between has the second connecting pipe, the right-hand member of second connecting pipe runs through to the right side of thread bush. The utility model discloses possess the concatenation of being convenient for, the leakproofness is good after the concatenation, and the surface is wear-resisting, and the corrosion-resistant advantage of inner wall has solved current PVC tubular product single structure, and the concatenation of being not convenient for between the tubular product is connected, and the connection process is loaded down with trivial details, and concatenation department leakproofness is poor, appears the phenomenon of seepage easily, and tubular product surface wearability is poor, and inner wall corrosion resistance is poor, has reduced the problem of tubular product suitability.
Description
Technical Field
The utility model relates to a PVC tubular product technical field specifically is a PVC tubular product convenient to concatenation.
Background
PVC is a material whose main component is polyvinyl chloride, and other components are added to raise its heat-resisting property, toughness and extensibility, and the top layer of said surface film is paint, the middle main component is polyvinyl chloride and its lowest layer is back-coating adhesive.
Current PVC tubular product single structure, the concatenation connection of being not convenient for between the tubular product, the connection process is loaded down with trivial details, and concatenation department leakproofness is poor, appears the phenomenon of seepage easily, and tubular product surface wear resistance is poor, and inner wall corrosion resistance is poor, has reduced the suitability of tubular product.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a PVC tubular product convenient to concatenation possesses the concatenation of being convenient for, and the leakproofness is good after the concatenation, and the surface is wear-resisting, and the corrosion-resistant advantage of inner wall has solved current PVC tubular product single structure, and the concatenation of being not convenient for between the tubular product is connected, and the connection process is loaded down with trivial details, and concatenation department leakproofness is poor, appears the phenomenon of seepage easily, and tubular product surface wear resistance is poor, and inner wall corrosion resistance is poor, has reduced the problem of tubular product suitability.
In order to achieve the above object, the utility model provides a following technical scheme: the PVC pipe convenient to splice comprises a first connecting pipe, wherein the right end of the first connecting pipe is communicated with a connector, a thread sleeve is sleeved on the right side of the connector, an external thread is arranged on the outer surface of the connector, an internal thread matched with the external thread is arranged inside the thread sleeve, a first sealing ring is arranged on the right side of the connector, a connecting ring is arranged on the right side of the first sealing ring, a second connecting pipe is communicated with the right side of the connecting ring, the right end of the second connecting pipe penetrates through the right side of the thread sleeve, the first connecting pipe and the second connecting pipe both comprise a PVC base layer, an abrasion-resistant layer is fixedly connected to the outer surface of the PVC base layer, an corrosion-resistant layer is fixedly connected to the inner wall of the PVC base layer, the abrasion-resistant layer comprises a fluoroplastic layer, an epoxy resin layer is fixedly connected to the inner wall of the fluoroplastic layer, the corrosion-resistant layer comprises a metal mesh supporting layer, the inner wall of the metal mesh supporting layer is fixedly connected with a carbon fiber layer.
Preferably, one end, located in the inner cavity of the threaded sleeve, of the second connecting pipe is sleeved with a second sealing ring, one side of the second sealing ring is in contact with the inner wall of the threaded sleeve, and one side, far away from the inner wall of the threaded sleeve, of the second sealing ring is in contact with the connecting ring.
Preferably, the fluoroplastic layer is made of fluoroplastic, the epoxy resin layer is made of epoxy resin, and one side, far away from the fluoroplastic layer, of the epoxy resin layer is fixedly connected with the PVC base layer.
Preferably, the metal mesh support layer is made of a metal mesh, the outer surface of the metal mesh support layer is fixedly connected with the inner wall of the PVC base layer, and the carbon fiber layer is made of carbon fibers.
Preferably, the surface of the second connecting pipe is fixedly sleeved with a rotating block, one side of the rotating block is fixedly communicated with a threaded sleeve, the threaded sleeve and the rotating block are both movably connected with the second connecting pipe, and the side view shape of the rotating block is a regular hexagon.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a first connecting pipe, the connector, the thread bush, first sealing washer, the go-between, the second connecting pipe, PVC basic unit, the wearing layer, corrosion resistant layer, fluoroplastics layer, the epoxy layer, the metal mesh supporting layer, carbon fiber layer and second sealing washer cooperate, it is convenient for splice to possess, the leakproofness is good after the concatenation, the surface is wear-resisting, the corrosion-resistant advantage of inner wall, current PVC tubular product single structure has been solved, the concatenation connection of being not convenient for between the tubular product, the connection process is loaded down with trivial details, the leakproofness of concatenation department is poor, the phenomenon of seepage appears easily, tubular product surface wearability is poor, inner wall corrosion resistance is poor, the problem of tubular product suitability has been reduced.
2. The utility model discloses a set up first sealing washer, can seal between connector and the go-between, through setting up the second sealing washer, can carry out the leakproofness between go-between and the thread bush, avoid here seepage water source, through setting up the fluoroplastics layer, the wearability of tubular product surface has been strengthened, through setting up the epoxy layer, can make fluoroplastics layer and the inseparable bonding of PVC basic unit together, it is firm to connect, through setting up the metal mesh supporting layer, the support nature of tubular product has been strengthened, the intensity of tubular product has been improved, through setting up the carbon fiber layer, the corrosion resistance of tubular product inner wall has been strengthened, through setting up rotatory piece, it is convenient and spanner joint, it is rotatory to be convenient for drive the thread bush, be convenient for thread bush and connector threaded connection.
Drawings
FIG. 1 is a schematic sectional view of the structure of the present invention;
FIG. 2 is a side sectional view of the PVC base layer and the wear layer of the present invention;
fig. 3 is a side sectional view of the connection of the fluoroplastic layer and the epoxy layer of the present invention;
FIG. 4 is a side cross-sectional view of the metal mesh support layer and carbon fiber layer of the present invention;
FIG. 5 is a side sectional view of the connection between the threaded sleeve and the second connecting pipe of the present invention;
fig. 6 is a schematic view of the structure of the present invention.
In the figure: the connecting structure comprises a first connecting pipe 1, a connector 2, a threaded sleeve 3, a first sealing ring 4, a connecting ring 5, a second connecting pipe 6, a PVC base layer 7, an abrasion-resistant layer 8, an corrosion-resistant layer 9, a fluoroplastic layer 10, an epoxy resin layer 11, a metal mesh supporting layer 12, a carbon fiber layer 13, a second sealing ring 14 and a rotating block 15.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses a first connecting pipe 1, connector 2, thread bush 3, first sealing washer 4, go-between 5, second connecting pipe 6, PVC basic unit 7, wearing layer 8, corrosion-resistant layer 9, fluoroplastics layer 10, epoxy layer 11, metal mesh supporting layer 12, carbon fiber layer 13, second sealing washer 14 and rotatory piece 15 part are the general standard or the part that technical staff in the field knows, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.
Referring to fig. 1-6, a PVC pipe convenient for splicing comprises a first connection pipe 1, a connector 2 is communicated with the right end of the first connection pipe 1, a threaded sleeve 3 is sleeved on the right side of the connector 2, an external thread is arranged on the outer surface of the connector 2, an internal thread matched with the external thread is arranged inside the threaded sleeve 3, a first sealing ring 4 is arranged on the right side of the connector 2, a connection ring 5 is arranged on the right side of the first sealing ring 4, the connection between the connector 2 and the connection ring 5 can be sealed by arranging the first sealing ring 4, a second connection pipe 6 is communicated with the right side of the connection ring 5, the right end of the second connection pipe 6 penetrates to the right side of the threaded sleeve 3, the first connection pipe 1 and the second connection pipe 6 both comprise PVC base layers 7, a wear-resistant layer 8 is fixedly connected to the outer surface of the PVC base layer 7, and a corrosion-resistant layer 9 is fixedly connected to the inner walls of the PVC base layer 7, the wear-resistant layer 8 comprises a fluoroplastic layer 10, an epoxy resin layer 11 is fixedly connected to the inner wall of the fluoroplastic layer 10, the corrosion-resistant layer 9 comprises a metal net support layer 12, a carbon fiber layer 13 is fixedly connected to the inner wall of the metal net support layer 12, a second sealing ring 14 is sleeved at one end, located in the inner cavity of the threaded sleeve 3, of the second connecting pipe 6, one side of the second sealing ring 14 is in contact with the inner wall of the threaded sleeve 3, one side, away from the inner wall of the threaded sleeve 3, of the second sealing ring 14 is in contact with the connecting ring 5, through the arrangement of the second sealing ring 14, sealing performance can be achieved between the connecting ring 5 and the threaded sleeve 3, water leakage at the position can be avoided, the fluoroplastic layer 10 is made of fluoroplastic, the epoxy resin layer 11 is made of epoxy resin, one side, away from the fluoroplastic layer 10, of the epoxy resin layer 11 is fixedly connected with the PVC base layer 7, the metal net support layer 12 is made of metal net, the outer surface of the metal net support layer 12 is fixedly connected with the inner wall of the PVC base layer 7, the material of the carbon fiber layer 13 is carbon fiber, the surface of the second connecting pipe 6 is fixedly sleeved with a rotating block 15, one side of the rotating block 15 is fixedly communicated with the threaded sleeve 3, the threaded sleeve 3 and the rotating block 15 are movably connected with the second connecting pipe 6, the side view shape of the rotating block 15 is regular hexagon, the first connecting pipe 1, the connector 2, the threaded sleeve 3, the first sealing ring 4, the connecting ring 5, the second connecting pipe 6, the PVC base layer 7, the wear-resistant layer 8, the corrosion-resistant layer 9, the fluoroplastic layer 10, the epoxy resin layer 11, the metal mesh supporting layer 12, the carbon fiber layer 13 and the second sealing ring 14 are matched, the PVC pipe has the advantages of convenience in splicing, good sealing performance after splicing, wear-resistant outer surface and corrosion-resistant inner wall, the problems that the existing PVC pipe is single in structure, the pipes are not convenient to splice and connect, the connecting process is complicated, the sealing performance of the splicing part is poor, and leakage is easy to occur are solved, the outer surface of the pipe has poor wear resistance, the inner wall of the pipe has poor corrosion resistance, and the applicability of the pipe is reduced.
When the pipe fitting is used, the threaded sleeve 3 is connected with the connector 2 in a threaded manner, the connector 2 moves rightwards to extrude a first sealing ring 4 and a connecting ring 5, the connecting ring 5 extrudes a second sealing ring 14, so that the first connecting pipe 1 and the second connecting pipe 6 are fixedly connected, when the pipe fitting is disassembled, the threaded sleeve 3 is driven to rotate by the rotation of the wrench clamping rotating block 15, the threaded sleeve 3 is separated from the connector 2, the connector 2 and the connecting ring 5 can be sealed by arranging the first sealing ring 4, the connector 5 and the threaded sleeve 3 can be sealed by arranging the second sealing ring 14, water leakage at the position can be avoided, the wear resistance of the outer surface of the pipe is enhanced by arranging the fluoroplastic layer 10, the fluoroplastic layer 10 and the PVC base layer 7 can be tightly bonded together by arranging the epoxy resin layer 11, the connection is stable, and by arranging the metal net supporting layer 12, the support nature of tubular product has been strengthened, has improved the intensity of tubular product, through setting up carbon fiber layer 13, has strengthened the corrosion resistance of tubular product inner wall, through setting up rotatory piece 15, convenient and spanner joint is convenient for drive thread bush 3 rotatory, the thread bush 3 and the 2 threaded connection of connector of being convenient for.
In summary, the following steps: this PVC tubular product convenient to concatenation, through first connecting pipe 1, connector 2, thread bush 3, first sealing washer 4, go-between 5, second connecting pipe 6, PVC basic unit 7, wearing layer 8, corrosion resistant layer 9, fluoroplastics layer 10, epoxy layer 11, metal mesh supporting layer 12, carbon fiber layer 13 and second sealing washer 14 cooperate, current PVC tubular product single structure has been solved, the concatenation connection of being not convenient for between the tubular product, the connection process is loaded down with trivial details, concatenation department leakproofness is poor, the phenomenon of seepage appears easily, tubular product surface wearability is poor, inner wall corrosion resistance is poor, the problem of tubular product suitability has been reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a PVC tubular product convenient to concatenation, includes first connecting pipe (1), its characterized in that: the right-hand member intercommunication of first connecting pipe (1) has connector (2), the right side thread bush of connector (2) is equipped with thread bush (3), the surface of connector (2) is provided with the external screw thread, the inside of thread bush (3) is provided with the internal thread with external screw thread looks adaptation, the right side of connector (2) is provided with first sealing washer (4), the right side of first sealing washer (4) is provided with go-between (5), the right side intercommunication of go-between (5) has second connecting pipe (6), the right-hand member of second connecting pipe (6) runs through to the right side of thread bush (3), first connecting pipe (1) and second connecting pipe (6) all include PVC basic unit (7), the outer fixed surface of PVC basic unit (7) is connected with wearing layer (8), the inner wall fixedly connected with corrosion resistant layer (9) of PVC basic unit (7), the wear-resistant layer (8) comprises a fluoroplastic layer (10), the inner wall of the fluoroplastic layer (10) is fixedly connected with an epoxy resin layer (11), the corrosion-resistant layer (9) comprises a metal net supporting layer (12), and the inner wall of the metal net supporting layer (12) is fixedly connected with a carbon fiber layer (13).
2. The PVC pipe convenient to splice of claim 1, wherein: one end, located in the inner cavity of the threaded sleeve (3), of the second connecting pipe (6) is sleeved with a second sealing ring (14), one side of the second sealing ring (14) is in contact with the inner wall of the threaded sleeve (3), and one side, far away from the inner wall of the threaded sleeve (3), of the second sealing ring (14) is in contact with the connecting ring (5).
3. The PVC pipe convenient to splice of claim 1, wherein: the material of fluoroplastic layer (10) is fluoroplastic, the material of epoxy resin layer (11) is epoxy, one side and PVC basic unit (7) fixed connection that fluoroplastic layer (10) were kept away from in epoxy resin layer (11).
4. The PVC pipe convenient to splice of claim 1, wherein: the PVC base layer is characterized in that the metal mesh supporting layer (12) is made of metal mesh, the outer surface of the metal mesh supporting layer (12) is fixedly connected with the inner wall of the PVC base layer (7), and the carbon fiber layer (13) is made of carbon fiber.
5. The PVC pipe convenient to splice of claim 1, wherein: the fixed cover in surface of second connecting pipe (6) is equipped with rotatory piece (15), one side and the fixed intercommunication of thread bush (3) of rotatory piece (15), thread bush (3) and rotatory piece (15) all with second connecting pipe (6) swing joint, the side view shape of rotatory piece (15) is regular hexagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120249610.0U CN215215258U (en) | 2021-01-29 | 2021-01-29 | PVC tubular product convenient to concatenation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120249610.0U CN215215258U (en) | 2021-01-29 | 2021-01-29 | PVC tubular product convenient to concatenation |
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| CN215215258U true CN215215258U (en) | 2021-12-17 |
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| CN202120249610.0U Active CN215215258U (en) | 2021-01-29 | 2021-01-29 | PVC tubular product convenient to concatenation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114542839A (en) * | 2021-12-30 | 2022-05-27 | 四川森普管材股份有限公司 | Connecting pipe fitting of high-strength polyethylene pipe and production processing method thereof |
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2021
- 2021-01-29 CN CN202120249610.0U patent/CN215215258U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114542839A (en) * | 2021-12-30 | 2022-05-27 | 四川森普管材股份有限公司 | Connecting pipe fitting of high-strength polyethylene pipe and production processing method thereof |
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