CN212131567U - Composite high-strength PVC (polyvinyl chloride) pipe - Google Patents

Abstract

The utility model discloses a compound high strength PVC tubular product, including connecting pipe fitting, body, drain and quartzy sand grained layer, the both ends welding of body has the screwed pipe, the both ends of body are installed through the screwed pipe and are connected the pipe fitting, the elbow joint is installed through connecting the pipe fitting in the top of body, the U-shaped joint is installed through connecting the pipe fitting in the bottom of body, the bottom welding of U-shaped joint has the drain, the inside of body is equipped with quartzy sand grained layer. The utility model discloses an install at the both ends of body and connect the pipe fitting, when the device was assembled, the screwed pipe through the body both ends can be convenient for install and connect the pipe fitting with the screw thread cooperation, and be equipped with rubber circle and screw thread outside cover in the screwed pipe and have the leakproofness that the multiplicable connection pipe fitting of sealing washer and body are connected, make the fastening more of being connected between the device, sealing performance improves, has solved the inconvenient nature of traditional connection, and be convenient for install and dismantle when can not destroy tubular product.

Description

Composite high-strength PVC (polyvinyl chloride) pipe

Technical Field

The utility model relates to a PVC tubular product technical field specifically is a compound high strength PVC tubular product.

Background

The PVC pipe fitting is a plastic pipe fitting which is extruded or injection molded by taking polyvinyl chloride (PVC) resin as a main raw material, has the advantages of light weight, corrosion resistance, small water flow resistance, energy conservation, quick installation, low manufacturing cost and the like, is widely popularized and applied, has obvious benefits, is widely applied to city and town tap water supply and water supply engineering, water supply engineering inside and outside buildings, water supply engineering of industrial and mining enterprises, underground fire control and water supply engineering, farmland water conservancy and water supply irrigation engineering, garden gardening greening and water supply engineering, aquaculture water supply and drainage engineering and the like, and obtains good economic benefits and social benefits, but the existing composite high-strength PVC pipe fitting has many problems or defects:

the existing PVC pipes are not convenient to assemble and connect, the difficulty of assembly is increased when the PVC pipes are connected, the compression resistance of the existing PVC pipes is poor, if the pressure borne by the PVC pipes is too large, the existing PVC pipes are easy to break, and water leakage accidents are caused, so that production or life is influenced, and the phenomena of scaling, long moss, blockage and the like easily occur to the frequently-used water supply PVC pipes, so that the existing PVC pipes are not convenient to clean.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound high strength PVC tubular product to the equipment of being not convenient for that proposes in solving above-mentioned background art, compressive property is poor with the problem of being not convenient for clear up inside scaling.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a compound high strength PVC tubular product, is including connecting pipe fitting, body, drain and quartz sand grained layer, the both ends welding of body has the screwed pipe, the both ends of body are installed through the screwed pipe and are connected the pipe fitting, the elbow joint is installed through connecting the pipe fitting in the top of body, the U-shaped joint is installed through connecting the pipe fitting in the bottom of body, install the U-shaped pipe in the U-shaped joint, and the both ends welding of U-shaped pipe has the threaded sleeve pipe, the bottom welding of U-shaped joint has the drain, the inside of body is equipped with quartz sand grained layer.

Preferably, be equipped with the PVC layer in the quartz sand grained layer, and the inside and outside both sides on PVC layer all are equipped with the polyurethane layer, and the inboard on polyurethane layer is equipped with the glass fiber layer, and the inboard on glass fiber layer is equipped with anticorrosive coating.

Preferably, the inside of body evenly is equipped with the sphere, and the screwed pipe inside at body both ends is equipped with the rubber circle.

Preferably, the two ends of the connecting pipe fitting are welded with threaded pieces, and the outer side of each threaded piece is sleeved with a sealing ring.

Preferably, an elbow is installed in the elbow joint, and connecting ends are welded at two ends of the elbow.

Preferably, the bottom welding of drain has the screw thread end, and the bottom of drain installs sealed lid through the screw thread end.

Compared with the prior art, the beneficial effects of the utility model are that: this compound high strength PVC tubular product is rational in infrastructure, has following advantage:

(1) by installing the connecting pipe fittings at the two ends of the pipe body, when the device is assembled, the connecting pipe fittings can be conveniently installed by matching the threaded pipes at the two ends of the pipe body with the threaded parts, and the rubber rings are arranged in the threaded pipes and the sealing rings are sleeved outside the threaded parts to increase the sealing property of the connection between the connecting pipe fittings and the pipe body, so that the connection between the device is more fastened, the sealing property is improved, the inconvenience of the traditional connection is solved, and the device is convenient to install and disassemble without damaging the pipe;

(2) the polyurethane layers are arranged on the inner side and the outer side of the PVC layer, the polyurethane material in the polyurethane layer is a good elastomer, the toughness of the device can be increased, the device can be bent and can bear certain pressure, the rigidity and the compressive strength of a product can be improved by arranging the quartz sand granular layer on the outer side of the polyurethane layer, the surface of the device is good in wear resistance and not easy to wear, the product quality is improved, the glass fiber layer is arranged on the inner side of the polyurethane layer, the toughness and the tensile strength of the pipe body can be improved through the glass fiber layer, the compressive coefficient of the pipe body is increased, and the problem that the existing PVC pipe is poor in compressive performance is solved;

(3) be equipped with the drain through the bottom at the U-shaped joint, the U-shaped pipe can slow down the velocity of water flow and can make phenomenons such as scaling appear in the water source easily in the U-shaped joint, long moss and jam, seal the lid through the knob and part to the screw thread end with the drain bottom, can clear up the intraductal scaling of U-shaped, blockages such as long moss through the drain, the problem of the inside clearance of being not convenient for carrying out has effectively been solved, and do not need the device to dismantle the clearance, the clearance degree of difficulty has been reduced, the cleaning efficiency of device has been improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic front view of the structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the tube body of the present invention;

fig. 4 is the structural schematic diagram of the quartz sand particle layer of the present invention.

In the figure: 1. bending the joint; 101. bending the pipe; 102. a connecting end; 2. connecting pipe fittings; 201. a seal ring; 202. a threaded member; 3. a pipe body; 301. a threaded pipe; 302. a rubber ring; 303. spherical surface; 4. a U-shaped joint; 401. a U-shaped tube; 402. a threaded bushing; 5. a sewage draining outlet; 501. a threaded end; 502. a sealing cover; 6. a quartz sand particle layer; 601. a polyurethane layer; 602. a PVC layer; 603. a glass fiber layer; 604. and (4) an anticorrosive coating.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a composite high-strength PVC pipe comprises a connecting pipe fitting 2, a pipe body 3, a sewage draining outlet 5 and a quartz sand particle layer 6, wherein threaded pipes 301 are welded at two ends of the pipe body 3, spherical surfaces 303 are uniformly arranged inside the pipe body 3, rubber rings 302 are arranged inside the threaded pipes 301 at two ends of the pipe body 3, the connecting pipe fitting 2 is installed at two ends of the pipe body 3 through the threaded pipes 301, threaded parts 202 are welded at two ends of the connecting pipe fitting 2, a sealing ring 201 is sleeved outside the threaded parts 202, a bent joint 1 is installed at the top end of the pipe body 3 through the connecting pipe fitting 2, a bent pipe 101 is installed in the bent joint 1, connecting ends 102 are welded at two ends of the bent pipe 101, a U-shaped joint 4 is installed at the bottom end of the pipe body 3 through the connecting pipe fitting 2, a U-shaped pipe 401;

specifically, when the device is assembled, the threaded pipe 301 at the two ends of the pipe body 3 is matched with the threaded part 202, so that the connecting pipe fitting 2 can be conveniently installed, the rubber ring 302 is arranged in the threaded pipe 301, the sealing ring 201 is sleeved outside the threaded part 202, so that the sealing property of the connection between the connecting pipe fitting 2 and the pipe body 3 can be improved, the connection between the devices is more firm, the sealing property is improved, the inconvenience of the traditional connection is solved, the pipe fitting is not damaged, the installation and the disassembly are convenient, the spherical surface 303 is uniformly arranged in the pipe body 3, so that the wear resistance of the device can be improved, and the service life of the device is prolonged;

a quartz sand particle layer 6 is arranged inside the pipe body 3, a PVC layer 602 is arranged in the quartz sand particle layer 6, polyurethane layers 601 are arranged on the inner side and the outer side of the PVC layer 602, a glass fiber layer 603 is arranged on the inner side of each polyurethane layer 601, and an anti-corrosion coating 604 is arranged on the inner side of each glass fiber layer 603;

specifically, the polyurethane layers 601 are arranged on the inner side and the outer side of the PVC layer 602, the polyurethane material in the polyurethane layers 601 is a good elastomer, the toughness of the device can be improved, the device can be bent and can bear certain pressure, the rigidity and the compressive strength of the product can be improved by arranging the quartz sand particle layer 6 on the outer side of the polyurethane layer 601, the surface of the device is good in wear resistance and not easy to wear, the product quality is improved, the glass fiber layer 603 is arranged on the inner side of the polyurethane layer 601, the toughness and the tensile strength of the pipe body 3 can be improved through the glass fiber layer 603, the compressive coefficient of the pipe body 3 is increased, the problem that the existing PVC pipe is poor in compressive property is solved, the anticorrosion performance of the device can be improved through the anticorrosion coating 604, and the service life of the device is prolonged;

a sewage draining outlet 5 is welded at the bottom of the U-shaped joint 4, a threaded end 501 is welded at the bottom of the sewage draining outlet 5, and a sealing cover 502 is installed at the bottom of the sewage draining outlet 5 through the threaded end 501;

it is specific, be equipped with drain 5 through the bottom at U-shaped joint 4, U-shaped pipe 401 can slow down water velocity and can make phenomenons such as scaling appear in the water source easily in U-shaped joint 4, long moss and jam, seal lid 502 to separate through the knob to the screw thread end 501 with drain 5 bottom, can be to the scaling in U-shaped pipe 401 through drain 5, jam such as long moss is cleared up, the problem of the inside clearance of being not convenient for carry out has effectively been solved, and do not need the device to dismantle the clearance, the clearance degree of difficulty has been reduced, the cleaning efficiency of device has been improved.

The working principle is as follows: when the device is assembled, the threaded pipe 301 at the two ends of the pipe body 3 is matched with the threaded part 202, so that the connecting pipe fitting 2 can be conveniently installed, the rubber ring 302 is arranged in the threaded pipe 301, the sealing ring 201 is sleeved outside the threaded part 202, the sealing performance of the connection between the connecting pipe fitting 2 and the pipe body 3 can be improved, the connection between the device is more tightly fixed, the sealing performance is improved, the inconvenience of the traditional connection is solved, the pipe fitting is not damaged, meanwhile, the device is convenient to install and disassemble, the sealing cover 502 is separated from the threaded end 501 at the bottom of the drain outlet 5 through the knob, the blockage such as scale deposit, green moss and the like in the U-shaped pipe 401 can be cleaned through the drain outlet 5, the problem that the internal cleaning is inconvenient is effectively solved, the device is not required to be disassembled and cleaned, the cleaning difficulty is reduced, the cleaning efficiency of the device is improved, the polyurethane layers 601 are arranged on the inner side and the outer side of the PVC layer 602, and the polyurethane material, not only can the toughness of multiplicable device, it is crooked to also make the device carry out, and can bear certain pressure, and rigidity and compressive strength that can improve the product through being equipped with quartz sand grained layer 6 in the outside at polyurethane layer 601, it is good to make its device surface wearability, difficult wearing and tearing, product quality has been improved, and be equipped with glass fiber layer 603 in the inboard of polyurethane layer 601, toughness and tensile strength that can improve body 3 through glass fiber layer 603, increase body 3 compressive coefficient, the poor problem of compressive property of current PVC tubular product has been solved, and anticorrosive coating 604 multiplicable device corrosion protection, extension fixture's life.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Claims (6)

1. The utility model provides a compound high strength PVC tubular product, is including connecting pipe fitting (2), body (3), drain (5) and quartz sand grained layer (6), its characterized in that: the both ends welding of body (3) has screwed pipe (301), the both ends of body (3) are installed through screwed pipe (301) and are connected pipe fitting (2), elbow fitting (1) is installed through connecting pipe fitting (2) on the top of body (3), U-shaped joint (4) are installed through connecting pipe fitting (2) to the bottom of body (3), install U-shaped pipe (401) in U-shaped joint (4), and the both ends welding of U-shaped pipe (401) has threaded sleeve pipe (402), the bottom welding of U-shaped joint (4) has drain (5), the inside of body (3) is equipped with quartz sand grained layer (6).

2. The composite high strength PVC pipe of claim 1, wherein: be equipped with PVC layer (602) in quartz sand grained layer (6), and the inside and outside both sides of PVC layer (602) all are equipped with polyurethane layer (601), and the inboard of polyurethane layer (601) is equipped with glass fiber layer (603), and the inboard of glass fiber layer (603) is equipped with anticorrosive coating (604).

3. The composite high strength PVC pipe of claim 1, wherein: the inside of body (3) evenly is equipped with sphere (303), and screwed pipe (301) at body (3) both ends are inside to be equipped with rubber circle (302).

4. The composite high strength PVC pipe of claim 1, wherein: the two ends of the connecting pipe fitting (2) are welded with threaded pieces (202), and the outer side of each threaded piece (202) is sleeved with a sealing ring (201).

5. The composite high strength PVC pipe of claim 1, wherein: an elbow (101) is installed in the elbow joint (1), and connecting ends (102) are welded at two ends of the elbow (101).

6. The composite high strength PVC pipe of claim 1, wherein: the bottom welding of drain (5) has screw thread end (501), and sealed lid (502) are installed through screw thread end (501) in the bottom of drain (5).

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