CN213271486U

CN213271486U - Insulating tube with fireproof function

Info

Publication number: CN213271486U
Application number: CN202021701611.6U
Authority: CN
Inventors: 聂本国
Original assignee: Nanan Lidi Home Supplies Co ltd
Current assignee: Changxing Xinyue advertising design Co.,Ltd.
Priority date: 2020-08-16
Filing date: 2020-08-16
Publication date: 2021-05-25
Anticipated expiration: 2030-08-16

Abstract

The utility model provides an insulating tube with fire prevention function, includes first connecting pipe and second connecting pipe, the outside of first connecting pipe is provided with first protection piece, and installs the locating lever on the first protection piece, the locating lever is connected with second protection piece through the recess, and the recess is seted up on the second protection piece, the second connecting pipe sets up in the inboard of second protection piece, the spacing groove has all been seted up to the inside of second protection piece and locating lever, and the inside of spacing groove is provided with the gag lever post. This insulating tube with fire prevention function, the outside of second connecting pipe are provided with the second protection piece, and the second protection piece includes wearing layer, flame retardant coating and enhancement layer to the wearing layer is wear-resisting steel material, and the flame retardant coating is ceramic material, and the enhancement layer is the alloy material, thereby can increase the wearability, the fire behavior and the structural strength of second protection piece, make second protection piece durable more, improved the practicality of second connecting pipe.

Description

Insulating tube with fireproof function

Technical Field

The utility model relates to a thermal insulation pipe technical field specifically is a thermal insulation pipe with fire prevention function.

Background

Thermal insulation pipes are also called thermal insulation pipes, are widely used for transporting other media such as liquid and gas, and are generally used in heating, municipal thermal insulation and other projects.

But present insulating tube still has some weak points in the use, for example, present insulating tube does not have the fire prevention function, when meetting naked light, in case the temperature of fire surpasss the highest temperature of being heated of insulating tube, it can't use to make the insulating tube damage easily, the practicality of insulating tube has been influenced, and present insulating tube is mostly the integral type structure, need carry out the whole change when appearing damaging, economic cost is increased, be not convenient for carry out the change maintenance of pertinence, thereby the availability factor to the insulating tube has been reduced, so we have proposed an insulating tube with the fire prevention function, so that solve the problem of proposing in the aforesaid.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the utility model provides a thermal insulation pipe with fire prevention function, the thermal insulation pipe in the existing market that the above-mentioned background art provided in order to solve does not have fire prevention function, when meetting naked light, in case the temperature of fire surpasss the highest temperature of being heated of thermal insulation pipe, make the thermal insulation pipe damage unable use easily, the practicality of thermal insulation pipe has been influenced, current thermal insulation pipe is mostly the integral type structure in addition, need carry out the whole change when appearing damaging, economic cost has been increased, be not convenient for carry out the change maintenance of pertinence, thereby the problem of the availability factor to the thermal insulation pipe has been reduced.

The technical scheme of the utility model is that: the utility model provides an insulating tube with fire prevention function, includes first connecting pipe and second connecting pipe, the outside of first connecting pipe is provided with first protection piece, and installs the locating lever on the first protection piece, the locating lever is connected with second protection piece through the recess, and the recess is seted up on the second protection piece, the second connecting pipe sets up in the inboard of second protection piece, the spacing groove has all been seted up to the inside of second protection piece and locating lever, and the inside of spacing groove is provided with the gag lever post, the one end that the spacing groove was kept away from to the gag lever post is connected with the driving lever, and the one end that the gag lever post was kept away from to the driving lever installs elastic spring, first neodymium magnet is installed to the one end that the gag lever post is close to the spacing groove, and is connected with second neodymium magnet.

Preferably, the positioning rod and the first protection piece are of an integrated structure, the size of the positioning rod is matched with that of the groove on the second protection piece, and the positioning rod is distributed on the first protection piece at equal angles.

Preferably, the second protection part comprises an abrasion-resistant layer, a fireproof layer and a reinforcing layer, the abrasion-resistant layer, the fireproof layer and the reinforcing layer are sequentially arranged from outside to inside, the abrasion-resistant layer is made of abrasion-resistant steel, the fireproof layer is made of ceramic materials, and the reinforcing layer is made of alloy materials.

Preferably, the second protection part and the second connection pipe are connected by welding, and the structure of the second protection part is the same as that of the first protection part.

Preferably, the connecting mode of the limiting rod and the poking rod is welding, and the limiting rod forms a clamping structure through the limiting groove and the positioning rod.

Preferably, the outer end of the shift lever is arc-shaped, and the shift lever forms a telescopic structure inside the second protection part through an elastic spring.

Advantageous effects

1. The second protection piece is arranged on the outer side of the second connecting pipe and comprises a wear-resistant layer, a fireproof layer and a reinforcing layer, the wear-resistant layer is made of wear-resistant steel, the fireproof layer is made of ceramic, and the reinforcing layer is made of alloy, so that the wear resistance, the fireproof performance and the structural strength of the second protection piece can be improved, the second protection piece is more durable, and the practicability of the second connecting pipe is improved;

2. be provided with the locating lever on the first protection piece, and the size of locating lever is identical with the size of the recess on the second protection piece, and the block through locating lever and recess of being convenient for docks first protection piece and second protection piece and installs like this, and then conveniently splices first connecting pipe and second connecting pipe, when the damage appears, change maintenance that can the pertinence, reduced cost of maintenance, improved the availability factor to the insulating tube.

Drawings

FIG. 1 is a schematic view of the overall main sectional structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic front view of the second protection member and the second connection pipe according to the present invention;

fig. 4 is a schematic top view of the second protection component and the shift lever according to the present invention;

fig. 5 is a schematic structural diagram of a second protection component according to the present invention.

In the figure: 1. a first connecting pipe; 2. a first guard; 3. positioning a rod; 4. a groove; 5. a second guard; 501. a wear layer; 502. a fire barrier layer; 503. a reinforcing layer; 6. a second connecting pipe; 7. a limiting groove; 8. a limiting rod; 9. a deflector rod; 10. an elastic spring; 11. a first neodymium magnet; 12. a second neodymium magnet.

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 to 5, a heat preservation pipe with fire prevention function includes a first connection pipe 1, a first protection member 2, a positioning rod 3, a groove 4, a second protection member 5, a second connection pipe 6, a limiting groove 7, a limiting rod 8, a shift lever 9, an elastic spring 10, a first neodymium magnet 11 and a second neodymium magnet 12, the first protection member 2 is disposed outside the first connection pipe 1, the positioning rod 3 is mounted on the first protection member 2, the positioning rod 3 is connected to the second protection member 5 through the groove 4, the groove 4 is disposed on the second protection member 5, the second connection pipe 6 is disposed inside the second protection member 5, the limiting groove 7 is disposed inside the second protection member 5 and the positioning rod 3, the limiting rod 8 is disposed inside the limiting groove 7, one end of the limiting rod 8 away from the limiting groove 7 is connected to the shift lever 9, and the elastic spring 10 is mounted on one end of the shift lever 9 away from the limiting rod 8, a first neodymium magnet 11 is installed at one end, close to the limiting groove 7, of the limiting rod 8, and a second neodymium magnet 12 is connected to the inner wall of the limiting groove 7.

The positioning rod 3 and the first protection piece 2 are of an integrated structure, the size of the positioning rod 3 is matched with the size of the groove 4 on the second protection piece 5, the positioning rod 3 is distributed on the first protection piece 2 at equal angles, the connection between the positioning rod 3 and the first protection piece 2 can be firmer, and meanwhile, the butt joint installation of the first protection piece 2 and the second protection piece 5 is facilitated.

The second protection piece 5 comprises a wear-resistant layer 501, a fire-resistant layer 502 and a reinforcing layer 503, wherein the wear-resistant layer 501, the fire-resistant layer 502 and the reinforcing layer 503 are sequentially arranged from outside to inside, the wear-resistant layer 501 is made of wear-resistant steel, the fire-resistant layer 502 is made of ceramic, and the reinforcing layer 503 is made of alloy, so that the wear resistance, the fire resistance and the structural strength of the second protection piece 5 can be increased, the service time of the second protection piece 5 is prolonged, and the second protection piece 5 can protect the second connecting pipe 6 for a longer time.

The second protection part 5 and the second connecting pipe 6 are connected by welding, and the structure of the second protection part 5 is the same as that of the first protection part 2, so that the second protection part 5 and the second connecting pipe 6 are connected more firmly, the service life of the first protection part 2 is prolonged, and the service efficiency of the whole heat preservation pipe is further ensured.

The connected mode of gag lever post 8 and driving lever 9 is the welding, and gag lever post 8 constitutes block structure through spacing groove 7 and locating lever 3, can make more firm of being connected between locating lever 3 and the recess 4 through the connection of gag lever post 8 and spacing groove 7, effectively prevents the phenomenon that drops from appearing in the use.

The outer end of driving lever 9 is the arc form, and driving lever 9 passes through elastic spring 10 and constitutes extending structure in the inside of second protection piece 5, and when this insulating tube appears damaging, convenient to detach makes things convenient for staff's operation like this, can the pertinence carry out local maintenance, and then has reduced economic cost.

When the heat preservation pipe with the fireproof function is used, as shown in fig. 1 and 3, firstly, a worker places a first connecting pipe 1 and a second connecting pipe 6 at corresponding positions, because the outer sides of the first connecting pipe 1 and the second connecting pipe 6 are respectively provided with a first protection part 2 and a second protection part 5, and the size of a positioning rod 3 on the first protection part 2 is matched with the size of a groove 4 on the second protection part 5, as shown in fig. 2 and 4, the worker can firstly pull a driving lever 9, so that the driving lever 9 drives a limiting rod 8 to move together to extrude an elastic spring 10, then the positioning rod 3 is clamped and butted with the groove 4, thereby completing the installation of the first protection part 2 and the second protection part 5, thus realizing the installation between the first connecting pipe 1 and the second connecting pipe 6, ensuring the later normal use of the heat preservation pipe, after the positioning rod 3 is butted with the groove 4, the worker loosens the deflector rod 9, at this time, under the reset action of the elastic spring 10, the deflector rod 9 drives the limiting rod 8 to reset and move together, the size of the limiting rod 8 is matched with that of the limiting groove 7 in the positioning rod 3, and then along with the movement of the limiting rod 8, the limiting rod 8 can be clamped into the limiting groove 7, the limiting rod 8 is connected with a first neodymium magnet 11, the first neodymium magnet 11 and a second neodymium magnet 12 on the inner wall of the limiting groove 7 are oppositely arranged for different magnetic poles, so that the connection between the limiting groove 7 and the limiting rod 8 can be firmer through the attraction of the first neodymium magnet 11 and the second neodymium magnet 12, the connection between the first protection part 2 and the second protection part 5 is more stable, and the firmness of the heat preservation pipe during use is further ensured;

as shown in fig. 5, since the second protection element 5 comprises the wear-resistant layer 501, the fire-resistant layer 502 and the reinforcing layer 503, the wear-resistant layer 501, the fire-resistant layer 502 and the reinforcing layer 503 are sequentially arranged from outside to inside, the wear-resistant layer 501 is made of wear-resistant steel, the fire-resistant layer 502 is made of ceramic, and the reinforcing layer 503 is made of alloy, the wear resistance, the fire resistance and the structural strength of the second protection element 5 can be increased, so that the second protection element 5 is more durable in use, and the structure of the second protection element 5 is the same as that of the first protection element 2, so that the use efficiency of the heat preservation pipe is further ensured, which is the working process of the whole device, and what is not described in detail in this specification is known in the prior art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an insulating tube with fire prevention function, includes first connecting pipe (1) and second connecting pipe (6), its characterized in that: a first protection piece (2) is arranged on the outer side of the first connecting pipe (1), a positioning rod (3) is arranged on the first protection piece (2), the positioning rod (3) is connected with a second protection piece (5) through a groove (4), the groove (4) is arranged on the second protection part (5), the second connecting pipe (6) is arranged on the inner side of the second protection part (5), the second protection part (5) and the positioning rod (3) are both internally provided with a limiting groove (7), a limiting rod (8) is arranged in the limiting groove (7), one end of the limiting rod (8) far away from the limiting groove (7) is connected with a deflector rod (9), an elastic spring (10) is arranged at one end of the deflector rod (9) far away from the limiting rod (8), first neodymium magnet (11) is installed to the one end that gag lever post (8) are close to spacing groove (7), and is connected with second neodymium magnet (12) on the inner wall of spacing groove (7).

2. The heat-insulating pipe with the fire-proof function as claimed in claim 1, wherein: the positioning rod (3) and the first protection piece (2) are of an integrated structure, the size of the positioning rod (3) is matched with that of the groove (4) in the second protection piece (5), and the positioning rod (3) is distributed on the first protection piece (2) at equal angles.

3. The heat-insulating pipe with the fire-proof function as claimed in claim 1, wherein: the second protection part (5) comprises a wear-resistant layer (501), a fire-proof layer (502) and a reinforcing layer (503), the wear-resistant layer (501), the fire-proof layer (502) and the reinforcing layer (503) are sequentially arranged from outside to inside, the wear-resistant layer (501) is made of wear-resistant steel, the fire-proof layer (502) is made of ceramic, and the reinforcing layer (503) is made of alloy.

4. The heat-insulating pipe with the fire-proof function as claimed in claim 1, wherein: the second protection piece (5) and the second connecting pipe (6) are connected in a welding mode, and the structure of the second protection piece (5) is the same as that of the first protection piece (2).

5. The heat-insulating pipe with the fire-proof function as claimed in claim 1, wherein: the connecting mode of the limiting rod (8) and the shifting rod (9) is welding, and the limiting rod (8) forms a clamping structure with the positioning rod (3) through the limiting groove (7).

6. The heat-insulating pipe with the fire-proof function as claimed in claim 1, wherein: the outer end of the deflector rod (9) is arc-shaped, and the deflector rod (9) forms a telescopic structure in the second protection part (5) through an elastic spring (10).