CN219606412U

CN219606412U - Multilayer composite high-strength PVC mute drainage pipe

Info

Publication number: CN219606412U
Application number: CN202320539098.2U
Authority: CN
Inventors: 潘荣安
Original assignee: Kunming Rongdefu Pipe Manufacturing Co ltd
Current assignee: Kunming Rongdefu Pipe Manufacturing Co ltd
Priority date: 2023-03-01
Filing date: 2023-03-01
Publication date: 2023-08-29
Anticipated expiration: 2033-03-01

Abstract

The utility model discloses a multilayer composite high-strength PVC mute drain pipe, relates to the technical field of drain pipes, and in particular relates to a multilayer composite high-strength PVC mute drain pipe, wherein a protection component B is clamped on the surface of the multilayer composite high-strength PVC mute drain pipe, and one end of a pipe body and one side of the outer surface of a bent pipe are fixedly connected with a reinforcing component together. This compound high strength PVC water pipe of multilayer, return bend and body junction are equipped with the reinforcement subassembly, and the reinforcement subassembly contains the reinforcing ring, and the reinforcing ring spare surface is equipped with the stationary blade, and the body passes the stationary blade through fixed screw and nut with the return bend and carries out bolted connection. The other end of the bolt is sleeved with a wedge-shaped anti-loose washer, and a protection component is arranged at the position of the outer side of the bent pipe, which is impacted greatly, in a clamping manner. The pipe body adopts multilayer composite construction, adds at the PVC pipe skin and establishes spiral intensity layer, wraps up the waterproof layer in the outside, and the outermost layer sets up the fire-retardant cover of amortization, effectively reduces the noise that produces when rivers pass through the pipe body.

Description

Multilayer composite high-strength PVC mute drainage pipe

Technical Field

The utility model relates to the technical field of drain pipes, in particular to a multilayer composite high-strength PVC mute drain pipe.

Background

PVC drain pipe is mainly made of PVC, and the PVC has strong heat resistance and corrosion resistance and is widely applied to various industries. The inner wall of the PVC drain pipe is smooth, and the friction resistance is smaller than that of the conventional drain material, so that the installation gradient of the transverse pipe is smaller, and meanwhile, the weight of the PVC drain pipe is lighter, so that the engineering cost is greatly reduced; the corrosion resistance is strong, and the use is common in building sewage and wastewater and rainwater pipe systems.

When the existing PVC drain pipe passes water, the impact PVC pipe causes larger noise, the impact resistance of the bent pipe is weak, the pipe body is easy to damage, and the pipe body is fixed in a mode of welding or glue adhesion when connected, so that water seepage is easy to occur after a certain period of use.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a multilayer composite high-strength PVC mute drainage pipe, which solves the defects that when water passes through the existing PVC drainage pipe provided in the background art, the impact on the PVC pipe causes larger noise, the impact resistance at the bent pipe is weak, the pipe body is easy to damage, and the pipe body is fixed in a welding or glue adhesion way when being connected, so that water seepage is easy to occur after the pipe body is used for a certain time.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a compound high strength PVC silence drain pipe of multilayer, includes body and return bend, the surface fixedly connected with protection component A of body, the surface joint of return bend has protection component B, the common fixedly connected with reinforcing assembly of one end of body and one side of return bend surface, protection component B's surface fixedly connected with waterproof pad A, waterproof pad A's surface has cup jointed the fire-retardant cover A of amortization.

Optionally, the reinforcement subassembly includes two solid fixed rings, two gu fixed ring's surface all welds the stationary blade, the screw hole has been seted up at the top of stationary blade one side, the inside threaded connection of screw hole has the fixed screw, the one end threaded connection of fixed screw has the nut.

Optionally, the external surface of the fixed screw is sleeved with a wedge-shaped anti-loose washer, and the external surface of the fixed sheet is coated with antirust paint.

Optionally, the protection component A includes the spiral intensity layer of fixed connection in the body external surface, the surface fixedly connected with waterproof pad B of spiral intensity layer, the surface fixedly connected with amortization flame retardant sleeve B of waterproof pad B.

Optionally, the protection component B includes left half pipe and right half pipe, the draw-in groove has all been seted up to the top of left half pipe side and the bottom of right half pipe side, the bottom of left half pipe side and the top fixedly connected with of right half pipe side with the fixture block of draw-in groove looks adaptation.

Optionally, the waterproof pad a and the waterproof pad B are made of polyurethane, and the silencing flame-retardant sleeve a and the silencing flame-retardant sleeve B are made of polyester fibers.

(III) beneficial effects

The utility model provides a multilayer composite high-strength PVC mute drainage pipe, which has the following beneficial effects:

this compound high strength PVC water pipe of multilayer, through protection component A, protection component B, consolidate the setting of subassembly, waterproof pad A and the fire-retardant cover A of amortization, during the use, protection component A can strengthen the intensity of body, the fire-retardant cover A of amortization and the fire-retardant cover B of amortization can reduce the noise that produces when striking body, return bend to rivers, protection component B can strengthen the return bend, make its shock resistance strengthen, and can dismantle protection component B after using certain time and change, body and return bend are being connected the back, consolidate it through consolidating the subassembly, make the connection more firm, reduce the possibility of infiltration.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic structural view of the structural development of the present utility model;

FIG. 3 is a schematic view showing the structure of the protection component B of the present utility model;

FIG. 4 is a schematic view of the cross-section of the pipe body of the present utility model.

FIG. 5 is a schematic view of a cross-section of a bent pipe according to the present utility model

In the figure: 1. a tube body; 2. bending the pipe; 3. a protection component A; 301. a spiral strength layer; 302. a waterproof pad B; 303. a silencing flame-retardant sleeve B; 4. a protection component B; 401. a left half pipe; 402. a right half pipe; 5. a reinforcement assembly; 501. a fixing ring; 502. a fixing piece; 503. a set screw; 504. a screw cap; 505. a lock washer; 6. a waterproof pad A; 7. and a silencing flame-retardant sleeve A.

Detailed Description

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, proportional changes, or adjustments of size, which do not affect the efficacy of the utility model or the objects achieved, should fall within the scope of the utility model.

Referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a multilayer complex PVC silence drain pipe that excels in, including body 1 and return bend 2, the surface fixedly connected with protection component A3 of body 1, the surface joint of return bend 2 has protection component B4, the joint of one end of body 1 and one side of return bend 2 surface has reinforcement component 5 jointly fixedly connected with, protection component B4's surface fixedly connected with waterproof pad A6, waterproof pad A6's surface has cup jointed amortization fire-retardant cover A7, through protection component A3, protection component B4, reinforcement component 5, waterproof pad A6 and amortization fire-retardant cover A7's setting, during the use, protection component A3 can strengthen the intensity of body 1, amortization fire-retardant cover A7 and amortization fire-retardant cover B303 can reduce the noise that produces when rivers strike body 1, return bend 2, protection component B4 can strengthen return bend 2, make its shock resistance strengthen, and can dismantle protection component B4 after using a certain time and change, body 1 and return bend 2 are strengthened it through reinforcement component 5 after connecting, make the connection more firm, the possibility of infiltration is reduced;

the reinforcing component 5 comprises two fixing rings 501, wherein the outer surfaces of the two fixing rings 501 are welded with fixing plates 502, the top of one side of each fixing plate 502 is provided with a threaded hole, the inner threads of each threaded hole are connected with fixing screws 503, one end of each fixing screw 503 is connected with a nut 504 in a threaded mode, the outer surfaces of the fixing screws 503 are sleeved with wedge-shaped anti-loosening gaskets 505, anti-rust paint is coated on the outer surfaces of the fixing plates 502, the fixing screws 503 penetrate through the threaded holes during installation, the wedge-shaped anti-loosening gaskets 505 are sleeved on the surfaces of the fixing screws 503, the nuts 504 are connected with one ends of the fixing screws 503 in a threaded mode, and the nuts 504 are screwed down, so that the pipe body 1 and the bent pipe 2 are reinforced after being connected.

The protection component A3 comprises a spiral strength layer 301 fixedly connected to the outer surface of the pipe body 1, a waterproof pad B302 is sleeved on the outer surface of the spiral strength layer 301, a sound-damping flame-retardant sleeve B303 is fixedly connected to the outer surface of the waterproof pad B302, a sound-absorbing groove is formed in the surface of the sound-damping flame-retardant sleeve B303, and the sound-damping flame-retardant sleeve B303 is matched with the sound-absorbing groove to reduce noise generated by flowing impact pipe walls.

The protection component B4 comprises a left half pipe 401 and a right half pipe 402, clamping grooves are formed in the top of one side surface of the left half pipe 401 and the bottom of one side surface of the right half pipe 402, clamping blocks matched with the clamping grooves are fixedly connected to the bottom of one side surface of the left half pipe 401 and the top of one side surface of the right half pipe 402, and when the protection component B4 is damaged, the waterproof pad A6 and the silencing flame-retardant sleeve A7 are firstly taken down, and at the moment, the left half pipe 401 and the right half pipe 402 can be quickly disassembled and replaced.

The waterproof pad B302 and the waterproof pad A6 are made of polyurethane, and the polyurethane has the characteristics of high tensile strength, high elasticity, high elongation, good cohesiveness, water resistance, good weather resistance and the like, and the silencing flame-retardant sleeve A7 and the silencing flame-retardant sleeve B303 are made of polyester fibers, and the polyester fibers have the characteristics of sound absorption, heat preservation, flame retardance, impact resistance and the like.

Detailed descriptions of known functions and known components are omitted in the specific embodiments of the present disclosure, and the operating means adopted to ensure compatibility of the device are consistent with the parameters of the commercial instruments.

Specifically, this compound high strength PVC silence drain pipe of multilayer is at during operation/during the use: firstly, the pipe body 1 and the elbow pipe 2 are in butt joint and fixed, the fixing screw 503 passes through the threaded hole, the wedge-shaped lock washer 505 is sleeved on the surface of the fixing screw 503, the nut 504 is in threaded connection with one end of the fixing screw 503, the nut 504 is screwed up, the pipe body 1 and the elbow pipe 2 are reinforced after being connected, when water flows through the pipe body 1 and the elbow pipe 2, noise generated by the water flow impacting the pipe wall is reduced under the action of the silencing flame-retardant sleeve B303 and the silencing flame-retardant sleeve A7, at the moment, when the protective component B4 needs to be replaced, the waterproof pad A6 and the silencing flame-retardant sleeve A7 can be taken down firstly, then the left half pipe 401 and the right half pipe 402 can be quickly disassembled, replacement is carried out after the disassembly, and finally the waterproof pad A6 and the silencing flame-retardant sleeve A7 are reset again.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a compound high strength PVC silence drain pipe of multilayer, includes body (1) and return bend (2), its characterized in that: the pipe body is characterized in that a protection component A (3) is fixedly connected to the outer surface of the pipe body (1), a protection component B (4) is clamped to the outer surface of the bent pipe (2), a reinforcing component (5) is fixedly connected to one end of the pipe body (1) and one side of the outer surface of the bent pipe (2) together, a waterproof pad A (6) is fixedly connected to the outer surface of the protection component B (4), and a silencing flame-retardant sleeve A (7) is sleeved on the outer surface of the waterproof pad A (6).

2. The multilayer composite high-strength PVC mute drainpipe according to claim 1, wherein: the reinforcing component (5) comprises two fixing rings (501), fixing plates (502) are welded on the outer surfaces of the fixing rings (501), threaded holes are formed in the tops of one sides of the fixing plates (502), fixing screws (503) are connected with internal threads of the threaded holes, and nuts (504) are connected with one ends of the fixing screws (503) in a threaded mode.

3. The multilayer composite high-strength PVC mute drainpipe according to claim 2, wherein: the outer surface of the fixed screw (503) is sleeved with a wedge-shaped anti-loose washer (505), and the outer surface of the fixed sheet (502) is coated with anti-rust paint.

4. The seed multilayer composite high-strength PVC muted drain pipe of claim 1, wherein: the protection assembly A (3) comprises a spiral strength layer (301) fixedly connected to the outer surface of the pipe body (1), a waterproof pad B (302) is fixedly connected to the outer surface of the spiral strength layer (301), and a silencing flame-retardant sleeve B (303) is fixedly connected to the outer surface of the waterproof pad B (302).

5. The multilayer composite high-strength PVC mute drainpipe according to claim 1, wherein: the protection assembly B (4) comprises a left half pipe (401) and a right half pipe (402), clamping grooves are formed in the top of one side face of the left half pipe (401) and the bottom of one side face of the right half pipe (402), and clamping blocks matched with the clamping grooves are fixedly connected to the bottom of one side face of the left half pipe (401) and the top of one side face of the right half pipe (402).

6. The multilayer composite high-strength PVC mute drainpipe according to claim 1, wherein: the waterproof pad A (6) and the waterproof pad B (302) are made of polyurethane, and the silencing flame-retardant sleeve A (7) and the silencing flame-retardant sleeve B (303) are made of polyester fibers.