CN213332856U

CN213332856U - Anticorrosive heat preservation composite corrugated pipe

Info

Publication number: CN213332856U
Application number: CN202021279992.3U
Authority: CN
Inventors: 徐辉; 徐继政
Original assignee: Shandong Zhonghui Heavy Industry Co ltd
Current assignee: Shandong Zhonghui Heavy Industry Co ltd
Priority date: 2020-07-04
Filing date: 2020-07-04
Publication date: 2021-06-01
Anticipated expiration: 2030-07-04

Abstract

The utility model discloses an anti-corrosion heat-preservation composite corrugated pipe, which belongs to the technical field of connecting pipelines, and comprises a pipeline main body, wherein the inner wall of the pipeline main body is fixedly connected with an inner anti-corrosion layer, the inner anti-corrosion layer is made of waterproof anti-corrosion rubber, the surface of the pipeline main body is fixedly connected with a heat preservation layer, the surface of the heat preservation layer is fixedly connected with a flame-retardant layer, the flame-retardant layer is made of flame-retardant material, the surface of the flame-retardant layer is fixedly connected with an outer anti-corrosion layer, the outer anti-corrosion layer is the same as the inner anti-corrosion layer in material, the anti-corrosion heat-preservation composite corrugated pipe is formed by compounding multiple layers of materials such as the inner anti-corrosion layer, the outer anti-corrosion layer, the heat preservation layer, the flame-retardant layer and the like, so that the corrugated pipe has the performances of anti, the problem of looseness of the corrugated pipe connection position can not be caused.

Description

Anticorrosive heat preservation composite corrugated pipe

Technical Field

The utility model relates to a connecting tube technical field, more specifically say, relate to an anticorrosive heat preservation composite bellow.

Background

At present, the connecting pipelines in the market are various, and comprise a corrugated pipe, and the corrugated pipe refers to a tubular elastic sensitive element which is formed by connecting foldable corrugated sheets along the folding and stretching direction.

Most bellows all are anticorrosive not to lose in the prior art, and the function is comparatively single for general bellows are not durable, and the guard period is short, takes place to rot easily, and it is relatively fast to change, and current bellows are mostly all that the junction is easy not hard up, may lead to inside components to expose, makes the bellows lose this effect, causes certain inconvenience for the user, for this reason, we have designed a compound bellows of anticorrosive heat preservation, solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, an object of the utility model is to provide an anticorrosive heat preservation composite corrugated pipe, this anticorrosive heat preservation composite corrugated pipe is through interior anticorrosive coating, outer anticorrosive coating, multilayer materials such as heat preservation and fire-retardant layer are compound to form, make the bellows have anticorrosive heat preservation and fire-retardant performance, great extension the life of bellows, the safety in utilization of bellows has been improved, and the connector that sets up can be quick connect the bellows fixedly, and the leakproofness is good moreover, can not make the bellows junction appear not hard up problem.

In order to solve the above problems, the utility model adopts the following technical proposal.

An anticorrosion heat-preservation composite corrugated pipe comprises a pipe body, wherein the pipe body comprises a pipe main body, an inner anticorrosion layer is fixedly connected to the inner wall of the pipe main body, the inner anticorrosion layer is made of waterproof anticorrosion rubber, a heat preservation layer is fixedly connected to the surface of the pipe main body, a flame-retardant layer is fixedly connected to the surface of the heat preservation layer, the flame-retardant layer is made of flame-retardant materials, an outer anticorrosion layer is fixedly connected to the surface of the flame-retardant layer, the outer anticorrosion layer and the inner anticorrosion layer are made of the same materials, a connecting pipe is fixedly connected to one end of the pipe body, a baffle is fixedly connected to the surface of the connecting pipe, a connector is sleeved on the surface of the connecting pipe in an axial sliding manner, a connecting groove is formed in one side face of the connector, a sealing gasket is sleeved on the surface of the connecting pipe in an axial sliding manner, and the anticorrosion heat-preservation composite, make the bellows have anticorrosive heat preservation and fire-retardant performance, great extension the life of bellows, improved the safety in utilization of bellows to the connector that sets up can be quick connect the bellows fixedly, and the leakproofness is good moreover, can not make the not hard up problem of bellows junction appearance.

Further, the surface of sealed pad is connected with the inner wall contact of spread groove, the shape of sealed pad is tubaeform, the material of sealed pad is the resistant extrusion rubber of elasticity, the cross sectional shape of sealed pad is trapezoidal, and the sealed pad that sets up has the effect of sealed and compression elasticity when receiving the extrusion of baffle and connector, and elasticity makes the connector have the function of preventing not hard up.

Further, the one end of spread groove is tubaeform, the inner wall of spread groove is equipped with the internal thread, the surface of connector is the polygon, and the connector that sets up is convenient for the staff quick carries out sealing connection with connecting pipe and other pipelines.

Furthermore, a through hole is formed in the inner wall of one end of the connecting groove, the inner diameter of the through hole is larger than the outer diameter of the connecting pipe, and the connecting head has a free rotation function due to the arranged through hole.

Furthermore, the shape of baffle is circular, a side of baffle is the inclined plane, and the baffle intensity that sets up is high, is used for restricting the shift position of connector.

Compared with the prior art, the utility model has the advantages of:

(1) this scheme forms through multilayer materials such as interior anticorrosive coating, outer anticorrosive coating, heat preservation and fire-retardant layer complex for the bellows has anticorrosive heat preservation and fire-retardant performance, great extension the life of bellows, improved the safety in utilization of bellows, and the connector that sets up can be quick connect the bellows fixedly, and the leakproofness is good moreover, can not make the not hard up problem of bellows junction appearance.

(2) The surface of sealed pad is connected with the inner wall contact of spread groove, and the shape of sealed pad is tubaeform, and the material of sealed pad is the resistant extrusion rubber of elasticity, and the cross sectional shape of sealed pad is trapezoidal, and the sealed pad that sets up has sealed and the effect of compression elasticity when receiving the extrusion of baffle and connector, and elasticity makes the connector have the function of preventing not hard up.

(3) One end of the connecting groove is horn-shaped, an internal thread is arranged on the inner wall of the connecting groove, the surface of the connector is polygonal, and the connector is convenient for workers to rapidly carry out sealing connection on the connecting pipe and other pipelines.

(4) The through-hole has been opened to the one end inner wall of spread groove, and the internal diameter of through-hole is greater than the external diameter of connecting pipe, and the through-hole of setting makes the connector have free rotation's function.

(5) The baffle is circular in shape, one side face of the baffle is an inclined face, and the baffle is high in strength and used for limiting the moving position of the connector.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic cross-sectional view of the tube body of the present invention.

The reference numbers in the figures illustrate:

the pipe comprises a pipe body 1, a pipeline body 11, an inner anticorrosive layer 12, a heat-insulating layer 13, a flame-retardant layer 14, an outer anticorrosive layer 15, a connecting pipe 2, a baffle 21, a connector 3, a connecting groove 31, a through hole 32 and a sealing gasket 33.

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. 1-3, an anticorrosion and thermal insulation composite corrugated pipe comprises a pipe body 1, referring to fig. 1-3, wherein the pipe body 1 comprises a pipe body 11, an inner anticorrosion layer 12 is fixedly connected to the inner wall of the pipe body 11, so that the inner wall of the pipe body 11 is not corroded, the service life of the corrugated pipe is prolonged, the inner anticorrosion layer 12 is made of waterproof anticorrosion rubber, a thermal insulation layer 13 is fixedly connected to the surface of the pipe body 11, the thermal insulation layer 13 has a thermal insulation function, a flame retardant layer 14 is fixedly connected to the surface of the thermal insulation layer 13, the flame retardant layer 14 enables the corrugated pipe to have a fireproof function, the flame retardant layer 14 is made of a flame retardant material, an outer anticorrosion layer 15 is fixedly connected to the surface of the flame retardant layer 14, the outer anticorrosion layer 15 enables the surface of the corrugated pipe not to be corroded, the service life of the corrugated pipe is prolonged, and the outer anticorrosion, the one end fixedly connected with connecting pipe 2 of body 1, connecting pipe 2 is used for the bellows to carry out sealing connection with other pipelines, the fixed surface of connecting pipe 2 is connected with baffle 21, the surface axial slip of connecting pipe 2 has cup jointed connector 3, connector 3 is used for the hookup location of fixed bellows, spread groove 31 has been seted up to a side of connector 3, the surface axial slip of connecting pipe 2 has cup jointed sealed pad 33.

Referring to fig. 2, the surface of the sealing gasket 33 is in contact connection with the inner wall of the connecting groove 31, the sealing gasket 33 is in a horn shape, the sealing gasket 33 is made of elastic extrusion-resistant rubber, the cross section of the sealing gasket 33 is in a trapezoid shape, the sealing gasket 33 has the functions of sealing and compressing elasticity when being extruded by the baffle 21 and the connector 3, the connector 3 has the function of preventing looseness due to the elasticity, one end of the connecting groove 31 is in a horn shape, the inner wall of the connecting groove 31 is provided with internal threads, the surface of the connector 3 is in a polygon shape, and the connector 3 is convenient for a worker to rapidly and hermetically connect the connecting pipe 2 with other pipelines.

Referring to fig. 2, a through hole 32 is formed in an inner wall of one end of the connecting groove 31, an inner diameter of the through hole 32 is larger than an outer diameter of the connecting pipe 2, the connecting head 3 has a free rotation function due to the through hole 32, the baffle plate 21 is circular, one side surface of the baffle plate 21 is an inclined surface, and the baffle plate 21 has high strength and is used for limiting a moving position of the connecting head 3.

This anticorrosive heat preservation composite bellow passes through interior anticorrosive coating 12, outer anticorrosive coating 15, multilayer materials such as heat preservation 13 and fire-retardant layer 14 are compound to form, make the bellows have anticorrosive heat preservation and fire-retardant performance, great extension the life of bellows, the safety in utilization of bellows has been improved, when needs connect the bellows, can cup joint the one end of connecting tube with the spread groove 31 of connector 3 setting, then clockwise rotation connector 3, connector 3 clockwise rotation drives the one end contact of connecting tube 2 with the connecting tube, the sealed pad 33 of extrusion simultaneously, sealed pad 33 forms compression elasticity and seals up the junction of connector 3 with connecting tube 2, the connector 3 that sets up can be quick connect the bellows fixedly, and the leakproofness is good, can not make the bellows junction appear not hard up problem.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides an anticorrosive heat preservation composite corrugated pipe, includes body (1), its characterized in that: the pipe body (1) comprises a pipe body (11), an inner anticorrosive layer (12) is fixedly connected to the inner wall of the pipe body (11), the inner anticorrosive layer (12) is made of waterproof anticorrosive rubber, a heat preservation layer (13) is fixedly connected to the surface of the pipe body (11), a flame-retardant layer (14) is fixedly connected to the surface of the heat preservation layer (13), the flame-retardant layer (14) is made of flame-retardant materials, an outer anticorrosive layer (15) is fixedly connected to the surface of the flame-retardant layer (14), the outer anticorrosive layer (15) is made of the same material as the inner anticorrosive layer (12), a connecting pipe (2) is fixedly connected to one end of the pipe body (1), a baffle (21) is fixedly connected to the surface of the connecting pipe (2), a connector (3) is sleeved on the surface of the connecting pipe (2) in an axial sliding manner, a connecting groove (31) is formed in one side, and a sealing gasket (33) is axially sleeved on the surface of the connecting pipe (2) in a sliding manner.

2. The corrosion-resistant heat-insulating composite corrugated pipe as claimed in claim 1, characterized in that: the surface of sealed pad (33) is connected with the inner wall contact of spread groove (31), the shape of sealed pad (33) is tubaeform, the material of sealed pad (33) is the resistant extrusion rubber of elasticity, the cross sectional shape of sealed pad (33) is trapezoidal.

3. The corrosion-resistant heat-insulating composite corrugated pipe as claimed in claim 1, characterized in that: the one end of spread groove (31) is tubaeform, the inner wall of spread groove (31) is equipped with the internal thread, the surface of connector (3) is the polygon.

4. The corrosion-resistant heat-insulating composite corrugated pipe as claimed in claim 1, characterized in that: a through hole (32) is formed in the inner wall of one end of the connecting groove (31), and the inner diameter of the through hole (32) is larger than the outer diameter of the connecting pipe (2).

5. The corrosion-resistant heat-insulating composite corrugated pipe as claimed in claim 1, characterized in that: the baffle (21) is circular, and one side surface of the baffle (21) is an inclined surface.