CN212564775U

CN212564775U - Drainage pipeline with good cold resistance

Info

Publication number: CN212564775U
Application number: CN202020849720.6U
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-02-19
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses a drainage pipe that cold resistance is good, including inlayer pipe and outer pipe, the outside packing of inlayer pipe has cold-resistant agent, the cold-resistant agent outside is provided with the heat preservation, the heat preservation outside is provided with the toughening agent coating, toughening agent coating outside cladding has outer pipe, outer pipe and heat preservation internally mounted have link and link to install in the four corners of outer pipe, outer outside welding of pipe has the fixed plate, fixed plate internally mounted has the buckle, the fixed plate is located outer pipe outside four corners, outer pipe outside both sides are provided with the support frame, the welding of support frame bottom has the base. The utility model discloses the device adopts the structure of double-layer tube, and inside inlayer outside of tubes packing has cold-resistant agent and heat preservation to carry out the cold-resistant measure of pipeline effectively simultaneously, prevents that the inside water of pipeline from freezing winter, causes the damage of pipeline, and inside scribbles the toughening agent coating and passes through the link fixed, guarantees its crushing resistance.

Description

Drainage pipeline with good cold resistance

Technical Field

The utility model relates to the technical field of pipeline, especially, relate to a drainage pipe that cold resistance is good.

Background

As is known well, the drainage system comprises a single-riser top-extending ventilating and drainage system and a double-riser top-extending ventilating and drainage system, the connection of the risers and the transverse branch pipes of the single-riser top-extending ventilating and drainage system adopts three-way connection, the drainage capacity of the single-riser top-extending ventilating and drainage system is small in the using process, the hydraulic working condition of drainage is poor, and the phenomena of water blockage and water choking can occur in a pipeline in the drainage process, particularly when a large amount of water is simultaneously drained. The double-riser top-extending ventilating and draining system has the advantages of large draining capacity, good water draining hydraulic working condition, large pipe consumption, large occupied space in the installation process and long installation time.

Patent No. 201721485458.6 discloses a drainage pipe, including flexible pipe portion, hard tube connecting portion and locking fixed part, the outer periphery of bendable portion on be equipped with helicitic texture, hard tube connecting portion insert in the bendable pipe portion, locking fixed part cover on the flexible pipe portion to with the helicitic texture on the flexible pipe portion close the connection of locking flexible pipe portion and hard tube connecting portion soon. Adopt the utility model discloses a structure can fast assembly, reduces production man-hour, provides production efficiency.

The drainage pipeline of the above technology has the following disadvantages: 1. the device does not install insulation material, leads to the pipeline to freeze easily when winter, causes the pipeline to block up, and inside unable resistance to compression, causes pipeline life to be short. 2. The device outside is not installed the pipeline and is placed the base, can't stabilize placing of drain pipe, and the pipeline can't carry out quick stable's connection with each pipeline through the buckle.

SUMMERY OF THE UTILITY MODEL

The utility model provides a drainage pipe that cold resistance is good, the device adopt the structure of double-layer tube, and inside inlayer outside of tubes packing has cold-resistant agent and heat preservation to carry out the cold-resistant measure of pipeline effectively simultaneously, prevents that the inside water of pipeline from freezing winter, causes the damage of pipeline, and inside scribbles the toughening agent coating and passes through the link fixed, guarantees its crushing resistance.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of good drainage pipe of cold resistance, including inlayer pipe and outer pipe, the outside packing of inlayer pipe has cold-resistant agent, the cold-resistant agent outside is provided with the heat preservation, the heat preservation outside is provided with the toughening agent coating, the cladding of toughening agent coating outside has outer pipe, outer pipe and heat preservation internally mounted have link and link to install in the four corners of outer pipe, outer pipe outside welding has the fixed plate, fixed plate internally mounted has the buckle, the fixed plate is located outer pipe outside four corners, outer pipe outside both sides are provided with the support frame, the welding of support frame bottom has the base.

Optionally, an epoxy zinc-rich primer layer is sprayed on the outer side of the outer layer pipe, and a paint layer is sprayed on the outer side of the epoxy zinc-rich primer layer.

Optionally, the inner tube is embedded with a filter plate, the filter plate is located on the left side of the inner tube, and threaded connectors are fixedly connected to the two sides of the inner tube.

Optionally, the outer pipe and the inner pipe form a drain pipe, the outer pipe is made of steel, and the drain pipe is fixedly connected through a buckle inside the fixing plate.

The utility model has the advantages as follows:

the embodiment of the utility model provides a drainage pipe that cold resistance is good:

1. the outer side of the inner layer pipe is filled with a cold-resistant agent, the cold resistance of the inner layer pipe in winter can be ensured through the cold-resistant agent, damage caused by freezing of water in the inner layer pipe is prevented, the heat preservation layer is arranged to ensure that the water temperature in the inner layer pipe is kept in a constant temperature state, the freezing of the inner layer pipe is prevented, the toughening agent coating is coated on the outer portion of the heat preservation layer, the pressure resistance of the inner layer pipe can be protected, damage of the inner layer pipe cannot be caused, a connecting frame is arranged between the outer layer pipe and the inner layer pipe, the inner portion is supported to prevent loosening of the inner portion, damage of a pipe body is caused, all fillers are more conveniently placed in the outer layer pipe, the surface of the outer layer pipe is coated with the epoxy zinc-rich primer layer, the outer layer pipe is made of steel, corrosion resistance can be ensured through the epoxy zinc-rich primer layer, the primer layer is dried through, the, the pipeline can not be frozen in winter, the pipeline can not be blocked, the pipeline can be resistant to pressure, and the service life of the pipeline is prolonged.

2. The outer side wall of the pipeline is provided with the fixing plate, each pipeline can be fixedly connected through the fixing plate, the firmness degree among the pipelines is more stabilized, and the fixing plate is internally provided with a buckle, which can facilitate the rapid assembly and disassembly of all pipelines, the support frames are arranged on the two sides of the drain pipe, the drain pipe can be buried underground through the connection of the support frames and the bottom base, the landfill is more convenient, the stability of the drain pipe in soil is improved, the inner layer pipe is internally provided with the filter plate which can filter some large impurities to prevent the inner part of the pipe body from being blocked, and the filter plate needs to be taken out periodically for cleaning and replacement, the two ends of the inner layer pipe are provided with the threaded joints, which is convenient for the threaded connection of each pipeline and leads the pipeline to be more stable, the device externally mounted has the pipeline to place the base, can stabilize placing of drain pipe, and the pipeline can carry out quick stable's connection with each pipeline through the buckle.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of an overall structure of a drain pipe with good cold resistance according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of an outer pipe of a drain pipe with good cold resistance according to an embodiment of the present invention;

fig. 3 is a schematic structural view of the inner tube of the drainage pipeline with good cold resistance according to the embodiment of the present invention.

In the figure: 1. an inner layer tube; 2. a cold resistance agent; 3. a heat-insulating layer; 4. a toughening agent coating; 5. an outer tube; 6. a connecting frame; 7. a fixing plate; 8. buckling; 9. a support frame; 10. a base; 11. an epoxy zinc-rich primer layer; 12. a paint layer; 13. a filter plate; 14. provided is a threaded joint.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

A drain pipe with good cold resistance according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.

Referring to fig. 1-3, the embodiment of the utility model provides a drainage pipe that cold resistance is good, including inlayer pipe 1 and outer pipe 5, the outside packing of inlayer pipe 1 has cold-resistant agent 2, the 2 outside of cold-resistant agent is provided with heat preservation 3, the 3 outsides of heat preservation are provided with toughening agent coating 4, the cladding has outer pipe 5 in the 4 outside of toughening agent coating,

outer pipe

5 and 3 internally mounted of heat preservation have link 6 and link 6 to install in the four corners of

outer pipe

5, 5 external welding of outer pipe has fixed

plate

7, 7 internally mounted of fixed plate has buckle 8, fixed plate 7 is located 5 outside four corners of outer pipe, 5 outside both sides of outer pipe are provided with support frame 9, the welding of support frame 9 bottom has base 10.

Illustratively, firstly, the outer side of the inner layer pipe 1 is filled with the cold-resistant agent 2, the cold resistance of the inner layer pipe in winter can be ensured through the cold-resistant agent 2, the damage caused by the freezing of water in the inner layer pipe is prevented, then the heat preservation layer 3 is arranged to ensure that the water temperature in the inner layer pipe is kept in a constant temperature state to prevent the freezing of the water, the toughening agent coating 4 is coated on the outer part of the heat preservation layer 3 to protect the pressure resistance of the inner layer pipe 1 and prevent the damage of the inner layer pipe 1, the connecting frame 6 is arranged between the outer layer pipe 5 and the inner layer pipe 1 to support the inner part to prevent the loosening of the inner part and damage of the pipe body, and each filler is more conveniently put in, the fixing plate 7 is arranged on the outer side wall of the pipe, each pipe can be fixedly connected through the fixing plate 7, the firmness degree between each pipe is more stabilized, the buckle 8 is arranged inside the, the support frames 9 are installed on two sides of the drain pipe, the drain pipe can be buried underground through the connection of the support frames 9 and the bottom base 10, and therefore the drain pipe is more convenient to bury and the stability of the drain pipe in soil is improved.

Referring to fig. 1, the outer side of the outer layer pipe 5 is sprayed with an epoxy zinc-rich primer layer 11, and the outer side of the epoxy zinc-rich primer layer 11 is sprayed with a paint layer 12.

Illustratively, the epoxy zinc-rich primer layer 11 is coated on the surface of the outer layer pipe 5, because the outer layer pipe 5 is made of steel, the epoxy zinc-rich primer layer 11 can ensure corrosion resistance, and the epoxy zinc-rich primer layer 12 can play a role in rust prevention and prolong the service life of the drain pipe after the primer layer is dried completely.

Referring to fig. 1, a filter plate 13 is embedded inside the inner tube 1, the filter plate 13 is positioned on the left side of the inner tube 1, and threaded joints 14 are fixedly connected to both sides of the inner tube 1.

The example, inlayer pipe 1 internally mounted has filter 13 can filter some big impurity, prevents that the body is inside to cause the jam, and filter 13 need regularly take out the clearance change, installs screwed joint 14 at the both ends of inlayer pipe 1, makes things convenient for each pipeline to carry out threaded connection, makes it more stable.

Referring to fig. 1, the outer pipe 5 and the inner pipe 1 form a drain pipe, the outer pipe 5 is made of steel, and the drain pipe is fixedly connected with each other through a buckle 8 in a fixing plate 7.

The example, constitute the structure through the double tube, make it more stable, and outer pipe 5 is made for steel, makes its overall structure more stable, and is connected through fixed plate 7 and buckle 8 between the drain pipe, makes things convenient for it to carry out fast assembly and dismantlement.

When in use, the outer side of the inner layer pipe 1 is filled with the cold-resistant agent 2, the cold-resistant agent is made of PVC cold-resistant softener which is a terpolymer and belongs to a high molecular weight solid cold-resistant plasticizer, the product has high molecular weight, can inhibit the precipitation of the liquid plasticizer, is low temperature resistant (the cold-resistant softness is kept at minus 40 ℃), has improved thermal stability, has improved low-temperature flexibility, good processing manufacturability, strong adhesive force and higher thermal stability, improves the impact resistance and improves the fluidity, is corrosion-resistant, can ensure the cold resistance of the product in winter through the cold-resistant agent 2, prevents the damage caused by the freezing of water in the product, is further provided with the heat-insulating layer 3 to ensure the water temperature in the product to keep a constant temperature state, the sponge is filled in the heat-insulating layer to carry out heat insulation through the sponge, has good heat-insulating, the pressure resistance of the inner layer pipe 1 can be protected, the inner layer pipe 1 cannot be damaged, the surface of the outer layer pipe 5 is coated with the epoxy zinc-rich primer layer 11, the outer layer pipe 5 is made of steel materials, the epoxy zinc-rich primer layer 11 can ensure corrosion resistance, the primer layer is dried thoroughly, the paint layer 12 is coated, the antirust effect can be achieved, the service life of a drain pipe is prolonged, the filter plate 13 arranged inside the inner layer pipe 1 can filter large impurities to prevent the pipe from being blocked, the filter plate 13 needs to be taken out periodically to be cleaned and replaced, the threaded joints 14 are arranged at two ends of the inner layer pipe 1 to facilitate threaded connection of various pipelines, the pipe is more stable, the connecting frame 6 is arranged between the outer layer pipe 5 and the inner layer pipe 1 to support the inside to prevent the inside from loosening, the pipe body is damaged, and various fillers are placed more conveniently, install fixed plate 7 at the lateral wall of pipeline, can carry out fixed connection with each pipeline through fixed plate 7, the firmness between each pipeline has been stabilized more, and fixed plate 7 internally mounted has buckle 8, can make things convenient for fast assembly and the dismantlement between each pipeline, install support frame 9 in the both sides of drain pipe, can bury the drain pipe in the underground messenger through being connected of support frame 9 and bottom base 10, make things convenient for the landfill more and increase its stability in soil.

The utility model relates to a drainage pipeline with good cold resistance, which comprises an inner layer pipe 1; 2. a cold resistance agent; 3. a heat-insulating layer; 4. a toughening agent coating; 5. an outer tube; 6. a connecting frame; 7. a fixing plate; 8. buckling; 9. a support frame; 10. a base; 11. an epoxy zinc-rich primer layer; 12. a paint layer; 13. a filter plate; 14. the threaded joints, the components are all universal standard parts or components known to those skilled in the art, the structure and the principle of which are known to those skilled in the art through technical manuals or through routine experimentation.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A drainage pipeline with good cold resistance comprises an inner layer pipe (1) and an outer layer pipe (5), it is characterized in that the outer part of the inner layer pipe (1) is filled with a cold resistant agent (2), the outer side of the cold resistant agent (2) is provided with a heat preservation layer (3), a toughening agent coating (4) is arranged on the outer side of the heat-insulating layer (3), an outer layer pipe (5) is coated on the outer side of the toughening agent coating (4), the inner parts of the outer layer pipe (5) and the heat preservation layer (3) are provided with connecting frames (6), the connecting frames (6) are arranged at four corners of the outer layer pipe (5), a fixing plate (7) is welded outside the outer layer pipe (5), a buckle (8) is installed inside the fixing plate (7), the fixing plate (7) is located at four outer corners of the outer layer pipe (5), two outer sides of the outer layer pipe (5) are provided with support frames (9), and a base (10) is welded at the bottom of each support frame (9).

2. The drainpipe of claim 1, wherein the outer pipe (5) is coated with a primer layer (11) of epoxy zinc-rich paint, and the primer layer (11) of epoxy zinc-rich paint is coated with a paint layer (12).

3. The good cold-resistant drainage pipeline of claim 1, wherein the inner layer pipe (1) is internally embedded and connected with a filter plate (13), the filter plate (13) is positioned at the left side of the inner layer pipe (1), and threaded joints (14) are fixedly connected to two sides of the inner layer pipe (1).

4. The drain pipe with good cold resistance as claimed in claim 1, wherein the outer pipe (5) and the inner pipe (1) form a drain pipe, the outer pipe (5) is made of steel, and the drain pipe is fixedly connected with each other through a buckle (8) in the fixing plate (7).