CN212338447U

CN212338447U - Special pipe of fire control of inside and outside epoxy coating

Info

Publication number: CN212338447U
Application number: CN202020512337.1U
Authority: CN
Inventors: 王志开
Original assignee: Guangzhou Biyuan Pipe Industry Co ltd
Current assignee: Guangzhou Biyuan Pipe Industry Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2021-01-12
Anticipated expiration: 2030-04-09

Abstract

The utility model relates to a fire-fighting pipeline technical field just discloses an inside and outside epoxy coating fire control special pipe, comprising a steel pipe, steel pipe outside fixedly connected with nylon tube layer, the outer fixedly connected with articulamentum of nylon tube layer, the outer fixedly connected with insulating layer of articulamentum, the concrete material of insulating layer is thermal-insulated silica gel, the outer fixedly connected with wearing layer of insulating layer, the concrete material of wearing layer is rubber resin, the outer coating of wearing layer has first epoxy layer, the inner wall coating of steel pipe has second epoxy layer. The utility model discloses can improve the corrosion-resistant and stand wear and tear performance of pipeline, the effectual life who improves the pipeline can also avoid the pipeline to receive the ground frequent friction, the effectual security that improves when the pipeline uses.

Description

Special pipe of fire control of inside and outside epoxy coating

Technical Field

The utility model relates to a fire-fighting pipeline technical field especially relates to a special pipe of inside and outside epoxy coating fire control.

Background

Fire safety is increasingly emphasized, water or fire extinguishing agents are needed to be used during fire fighting, the water or the fire extinguishing agents need to be conveyed through a fire fighting pipe, and the fire fighting pipe is often used in a high-temperature environment, so that high-temperature resistance is needed.

The existing fire fighting pipe has poor wear resistance and corrosion resistance due to single material of the pipeline when in use, and after the pipeline is used for a long time, the surface of the pipeline is easy to generate defects, so that the use safety of the pipeline is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of the prior art that the fire fighting pipeline is relatively poor in wear resistance and corrosion resistance, and providing an inside and outside epoxy coating special pipe for fire fighting.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an inside and outside epoxy coating fire control special pipe, includes the steel pipe, steel outside of tubes fixedly connected with nylon tube layer, the outer fixedly connected with articulamentum of nylon tube layer, the outer fixedly connected with insulating layer of articulamentum, the concrete material of insulating layer is thermal-insulated silica gel, the outer fixedly connected with wearing layer of insulating layer, the concrete material of wearing layer is rubber resin, the outer coating of wearing layer has first epoxy layer, the inner wall coating of steel pipe has second epoxy layer.

Preferably, the outer movable sleeve of first epoxy resin layer is equipped with the sleeve pipe, two screws, two have been seted up to the outer wall symmetry of sleeve pipe upside equal screw thread has cup jointed fastening bolt in the screw hole, the outer wall fixedly connected with external screw thread pole of sleeve pipe downside, external screw thread pole external screw thread cover is equipped with an internal thread section of thick bamboo, the lower extreme fixedly connected with conical base of an internal thread section of thick bamboo.

Preferably, the rubber tube is movably sleeved in the sleeve, the rubber tube is movably sleeved outside the first epoxy resin layer, and the two fastening bolts are located above the rubber tube.

Preferably, the interior of the conical base is of a hollow structure, and the concrete material of the conical base is steel.

Preferably, the fastening bolt is a butterfly bolt.

Preferably, the thickness of the first epoxy resin layer and the second epoxy resin layer is 7-11 mm.

Compared with the prior art, the utility model provides an inside and outside epoxy coating fire control special pipe possesses following beneficial effect:

1. this special pipe of inside and outside epoxy coating fire control, steel pipe through setting up, the nylon tube layer, the articulamentum, the insulating layer, the wearing layer, first epoxy layer and second epoxy layer, because epoxy coating has better corrosion resisting property, so first epoxy layer and second epoxy layer can protect the inside and outside of pipeline, the corrosion resisting property of pipeline has been improved, wearing layer and nylon tube layer have very outstanding wear resistance, thereby can reduce the rate of wear of pipeline, improve the life of pipeline, this device can improve the corrosion-resistant and wear resistance of pipeline, the effectual life who improves the pipeline.

2. This special pipe of inside and outside epoxy coating fire control, sleeve pipe through setting up, the screw, fastening bolt, the external screw thread pole, an internal thread section of thick bamboo and conical foundation, during the use, with the cover pipe box outside the pipeline, twist and move two fastening bolt, through the screw-thread fit between fastening bolt and the screw, make two fastening bolt remove to the direction that is close to the pipeline, thereby fix the sleeve pipe outside the pipeline, twist an internal thread section of thick bamboo on the external screw thread pole, place conical foundation subaerial, thereby can prop up the pipeline, make the pipeline break away from ground, avoid the pipeline to receive ground frequent friction, the effectual security that improves when the pipeline uses.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can improve the corrosion-resistant and wear resistance of pipeline, the effectual life who improves the pipeline can also avoid the pipeline to receive ground frequent friction, the effectual security that improves when the pipeline uses.

Drawings

FIG. 1 is a schematic structural view of a fire fighting special pipe coated with an internal and external epoxy coating according to the present invention;

fig. 2 is a schematic structural view of a portion a in fig. 1.

In the figure: the steel pipe comprises a steel pipe 1, a nylon pipe layer 2, a connecting layer 3, a heat insulation layer 4, a wear-resistant layer 5, a first epoxy resin layer 6, a second epoxy resin layer 7, a sleeve 8, screw holes 9, fastening bolts 10, an external threaded rod 11, an internal threaded cylinder 12, a conical base 13 and a rubber pipe 14.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a special pipe for fire fighting coated with inner and outer epoxy coatings comprises a steel pipe 1, a nylon pipe layer 2 fixedly connected to the outside of the steel pipe 1, a connection layer 3 fixedly connected to the outside of the nylon pipe layer 2, a thermal insulation layer 4 fixedly connected to the outside of the connection layer 3, a thermal insulation layer 4 made of thermal insulation silica gel, a wear-resistant layer 5 fixedly connected to the outside of the thermal insulation layer 4, a rubber resin layer 5 made of rubber resin, a first epoxy resin layer 6 coated on the outside of the wear-resistant layer 5, and a second epoxy resin layer 7 coated on the inner wall of the steel pipe 1, wherein the first epoxy resin layer 6 and the second epoxy resin layer 7 can protect the inside and outside of the pipe due to the better corrosion resistance of the epoxy resin coating, so that the corrosion resistance of the pipe is improved, the wear-resistant layer 5 and the nylon pipe layer 2 have excellent wear resistance, thereby, the device can improve the corrosion resistance and the abrasion resistance of the pipeline, and effectively prolongs the service life of the pipeline.

The first epoxy resin layer 6 is movably sleeved with a sleeve 8, the outer wall of the upper side of the sleeve 8 is symmetrically provided with two screw holes 9, fastening bolts 10 are sleeved in the two screw holes 9 in a threaded manner, the outer wall of the lower side of the sleeve 8 is fixedly connected with an external thread rod 11, the external thread rod 11 is externally threaded with an internal thread cylinder 12, the lower end of the internal thread cylinder 12 is fixedly connected with a conical base 13, when in use, the sleeve 8 is sleeved outside a pipeline, the two fastening bolts 10 are screwed, through the thread matching between the fastening bolts 10 and the screw holes 9, the two fastening bolts 10 move towards the direction close to the pipeline, thereby fixing the sleeve 8 outside the pipe, screwing the internally threaded cylinder 12 onto the externally threaded rod 11, placing the conical base 13 on the ground, thereby can prop up the pipeline, make the pipeline break away from ground, avoid the pipeline to receive ground frequent friction, the effectual security that improves when the pipeline uses.

The rubber tube 14 has been cup jointed in the activity in the sleeve pipe 8, and outside the first epoxy layer 6 was located to the 14 movable sleeves of rubber tube, two fastening bolt 10 all were located the top of rubber tube 14, and rubber tube 14 can avoid fastening bolt 10 to cause the damage to the pipeline.

The interior of the conical base 13 is a hollow structure, and the concrete material of the conical base 13 is steel.

The fastening bolt 10 is a butterfly bolt, so that the butterfly bolt is more convenient to disassemble and assemble, and the convenience of operation is improved.

The thickness of the first epoxy resin layer 6 and the second epoxy resin layer 7 is 7-11mm, so that the first epoxy resin layer 6 and the second epoxy resin layer 7 can play a role, and waste is avoided.

In the utility model, because the epoxy resin coating has better corrosion resistance, the first epoxy resin layer 6 and the second epoxy resin layer 7 can protect the inside and outside of the pipeline, so that the corrosion resistance of the pipeline is improved, and the wear-resistant layer 5 and the nylon tube layer 2 have very excellent wear resistance, thereby reducing the wear speed of the pipeline and prolonging the service life of the pipeline; during the use, with sleeve pipe 8 cover outside the pipeline, twist two fastening bolt 10, through the screw-thread fit between fastening bolt 10 and screw 9, make two fastening bolt 10 remove to the direction that is close to the pipeline to fix sleeve pipe 8 outside the pipeline, twist external screw thread pole 11 with internal thread section of thick bamboo 12, place conical base 13 subaerial, thereby can prop up the pipeline, make the pipeline break away from ground, avoid the pipeline to receive ground frequent friction, the effectual security that improves when the pipeline used.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an inside and outside epoxy coating fire control special pipe, includes steel pipe (1), its characterized in that, steel pipe (1) outer fixedly connected with nylon tube layer (2), nylon tube layer (2) outer fixedly connected with articulamentum (3), articulamentum (3) outer fixedly connected with insulating layer (4), the concrete material of insulating layer (4) is thermal-insulated silica gel, insulating layer (4) outer fixedly connected with wearing layer (5), the concrete material of wearing layer (5) is rubber resin, the outer coating of wearing layer (5) has first epoxy layer (6), the inner wall coating of steel pipe (1) has second epoxy layer (7).

2. The special fire pipe coated with the internal and external epoxy coatings according to claim 1 is characterized in that a sleeve (8) is movably sleeved outside the first epoxy resin layer (6), two screw holes (9) are symmetrically formed in the outer wall of the upper side of the sleeve (8), two fastening bolts (10) are screwed in the screw holes (9), an external threaded rod (11) is fixedly connected to the outer wall of the lower side of the sleeve (8), an internal threaded cylinder (12) is sleeved outside the external threaded rod (11), and a conical base (13) is fixedly connected to the lower end of the internal threaded cylinder (12).

3. The special fire fighting pipe coated with the internal and external epoxy coatings as claimed in claim 2, characterized in that a rubber pipe (14) is movably sleeved in the sleeve (8), the rubber pipe (14) is movably sleeved outside the first epoxy layer (6), and the two fastening bolts (10) are both located above the rubber pipe (14).

4. The special pipe for internal and external epoxy paint coating fire fighting as defined in claim 2, wherein the interior of the conical base (13) is hollow, and the concrete material of the conical base (13) is steel.

5. The special pipe for fire fighting with internal and external epoxy paint coating as recited in claim 2, characterized in that the fastening bolt (10) is a butterfly bolt.

6. An internal and external epoxy paint coated fire fighting special pipe according to claim 1, characterized in that the thickness of the first epoxy resin layer (6) and the second epoxy resin layer (7) is 7-11 mm.