CN211145617U

CN211145617U - Nano antibacterial anti-corrosion polyurethane prefabricated direct-buried heat preservation pipe

Info

Publication number: CN211145617U
Application number: CN201922145334.9U
Authority: CN
Inventors: 王宗岭
Original assignee: Shandong Xiandai Chengxin Industry Co ltd
Current assignee: Shandong Xiandai Chengxin Industry Co ltd
Priority date: 2019-12-04
Filing date: 2019-12-04
Publication date: 2020-07-31
Anticipated expiration: 2029-12-04

Abstract

The utility model discloses a prefabricated direct-burried insulating tube of antibiotic anticorrosive polyurethane of nanometer, including the steel pipe, the surface of steel pipe registrates the heat preservation lantern ring, the surface of heat preservation lantern ring registrates the outer pillar, the internal surface of steel pipe scribbles the anticorrosive lacquer coat, the inside of heat preservation lantern ring has seted up the spout, the both sides homogeneous body type shaping of steel pipe has the fixed block, the tip welded fastening of fixed block has the pull rod, the tip integral type shaping of pull rod has the pull ring; through the both sides tip design fixed block at the steel pipe and at the tip design pull rod and the pull ring of fixed block, when avoiding the insulating tube to install the steel pipe in the inside of outer pillar, difficult dismantlement when using a period to dismantle the steel pipe maintenance, when dismantling the maintenance to the steel pipe, can hold the pull ring pulling pull rod, through the fixed block slide in the inside of spout with the steel pipe pull out to the outside of the heat preservation lantern ring can, be convenient for dismantle the maintenance with the steel pipe, the problem of difficult dismantlement maintenance when having solved the steel pipe use and damaging.

Description

Nano antibacterial anti-corrosion polyurethane prefabricated direct-buried heat preservation pipe

Technical Field

The utility model belongs to the technical field of the insulating tube, concretely relates to prefabricated direct-burried insulating tube of antibiotic anticorrosive polyurethane of nanometer.

Background

The existing heat preservation pipe is a short name of a heat insulation pipeline, is used for conveying liquid, gas and other media, is used for heat preservation of heat insulation projects of pipelines such as petroleum, chemical engineering, aerospace, hot springs, military, central heating, central air conditioning, municipal administration and the like, has mature heat preservation treatment technology of various pipe fittings nodes, reliable quality, effective use and long service life; when the inside at the outer pillar is installed with the steel pipe to current insulating tube, difficult dismantlement when using a period to dismantle the steel pipe maintenance, outer pillar surface is difficult for playing the cushioning effect when using and easily causes the outer pillar to damage and warp, and the sealing connection of being not convenient for at secret both ends is pre-buried when using, easily causes the problem of inside corrosion damage, and we propose the prefabricated direct-burried insulating tube of antibiotic anticorrosive polyurethane of nanometer for this reason.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prefabricated direct-burried insulating tube of antibiotic anticorrosive polyurethane of nanometer to when proposing current insulating tube and installing the steel pipe in the inside of outer pillar in solving above-mentioned background art, difficult dismantlement when using a period to dismantle the steel pipe maintenance, outer pillar surface is difficult for playing the cushioning effect when receiving the striking and easily causes the outer pillar to damage and warp when using, and pre-buried sealing connection not convenient for in secret both ends easily causes the problem of inside corrosion damage when using.

In order to achieve the above object, the utility model provides a following technical scheme: prefabricated direct-burried insulating tube of antibiotic anticorrosive polyurethane of nanometer, including the steel pipe, the surface registrates the heat preservation lantern ring of steel pipe, the surface registrates the outer pillar of heat preservation lantern ring, the internal surface of steel pipe scribbles anticorrosive lacquer painting, the spout has been seted up to the inside of the heat preservation lantern ring, the equal style shaping in both sides of steel pipe has the fixed block, the tip welded fastening of fixed block has the pull rod, the tip integral type shaping of pull rod has the pull ring.

Preferably, the both ends internal surface integral type shaping of outer pillar has a helicitic texture, the steel pipe with the both ends junction of outer pillar is provided with the ring cover, the tip integral type shaping of ring cover has the screw thread ring, the tip of screw thread ring has the rubber gasket that sticiss through the glue solution bonding, just the tip of screw thread ring with the surface of the heat preservation lantern ring passes through rubber gasket sealing connection sticiss.

Preferably, the ring sleeve is of an annular structure, and the end part of the steel pipe penetrates through the inside of the ring sleeve.

Preferably, the threaded ring is of an annular structure, and the threaded ring is matched with the joint of the outer protecting pipe and the steel pipe.

Preferably, the outer surface of the heat-insulating lantern ring is provided with a groove, the inside of the groove is connected with a spring piece through screwing of a screw, and the outer protecting pipe and the heat-insulating lantern ring are in compressed connection with the groove through the spring piece.

Preferably, two ends of the spring piece are embedded into the groove, and the middle position of the spring piece is bonded and connected with the inner surface of the outer protective pipe through glue.

Preferably, the steel pipe and the heat-insulating lantern ring are in sliding connection with the sliding groove through the fixing block, and the pull rod and the pull ring are embedded into the sliding groove.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through the both sides tip design fixed block at the steel pipe and at the tip design pull rod and the pull ring of fixed block, when avoiding the insulating tube to install the steel pipe in the inside of outer pillar, difficult dismantlement when using a period to dismantle the steel pipe maintenance, when dismantling the maintenance to the steel pipe, can hold the pull ring pulling pull rod, through the fixed block slide in the inside of spout with the steel pipe pull out to the outside of the heat preservation lantern ring can, be convenient for dismantle the maintenance with the steel pipe, the problem of difficult dismantlement maintenance when having solved the steel pipe use and damaging.

(2) The ring cover and the threaded ring are designed at the joint of the steel pipe and the outer protecting pipe, the end of the threaded ring is designed to be tightly pressed against the rubber pad, sealing connection between the underground two ends is inconvenient to embed when the rubber pad is used, internal corrosion damage is easy to cause, the end of the steel pipe can be sleeved with the ring cover, the threaded ring and the inner surface threaded structure of the end of the outer protecting pipe are connected in a screwing mode through the screwed steel pipe, the end connecting part of the steel pipe and the outer protecting pipe is connected in a sealing mode until the heat-insulating sleeve ring and the tightly pressed rubber pad are in close contact with each other, water cannot easily enter the end when the steel pipe is used underground in an embedding mode, corrosion is inconvenient, and the.

(3) Through the surface design recess at the heat preservation lantern ring and the internal design spring leaf at the recess, be difficult for when avoiding using when the outer pillar surface receives the striking playing the cushioning effect easily cause the outer pillar to damage and warp, can take place elastic deformation through the spring leaf in the inside of recess when the surface of outer pillar receives the striking when using and make the outer pillar play the cushioning effect and protect, be difficult for with outer pillar deformation damage, the problem of yielding when having solved the use when the surface receives the striking is damaged.

Drawings

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

FIG. 2 is a schematic view of the structure of the steel tube and the pull rod of the present invention;

FIG. 3 is a schematic structural view of the steel pipe, the outer protecting pipe and the heat-insulating sleeve ring of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 3 according to the present invention;

FIG. 5 is a schematic view of the structure of the ring sleeve, the threaded ring and the compressed rubber pad of the present invention;

FIG. 6 is a schematic cross-sectional view of the steel pipe, the outer protecting pipe and the threaded ring of the present invention;

in the figure: 1. a steel pipe; 2. sleeving a ring; 3. an outer protecting pipe; 4. a fixed block; 5. a pull rod; 6. a pull ring; 7. a heat-preserving lantern ring; 8. a chute; 9. a spring plate; 10. a groove; 11. a threaded ring; 12. and pressing the rubber gasket.

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, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, the present invention provides a technical solution: prefabricated direct-burried insulating tube of antibiotic anticorrosive polyurethane of nanometer, including steel pipe 1, the surface registrates heat preservation lantern ring 7 of steel pipe 1, the surface registrates outer pillar 3 of heat preservation lantern ring 7, the internal surface of steel pipe 1 scribbles anticorrosive surface, has anticorrosive ability, simultaneously have fluid drag reduction effect concurrently, spout 8 has been seted up to the inside of heat preservation lantern ring 7, the equal style shaping in both sides of steel pipe 1 has fixed block 4, the tip welded fastening of fixed block 4 has pull rod 5, the tip integral type shaping of pull rod 5 has pull ring 6, can hold pull ring 6 pulling pull rod 5, slide in the inside of spout 8 through fixed block 4 with steel pipe 1 pull out to the outside of heat preservation lantern ring 7 can, be convenient for dismantle the maintenance with steel pipe 1.

In this embodiment, preferably, the threaded structures are integrally formed on the inner surfaces of the two ends of the outer protection pipe 3, the ring sleeve 2 is arranged at the joint of the two ends of the steel pipe 1 and the outer protection pipe 3, the threaded ring 11 is integrally formed on the end of the ring sleeve 2, the end of the threaded ring 11 is bonded with the compressed rubber pad 12 through glue, the end of the threaded ring 11 is hermetically connected with the surface of the heat-insulating sleeve ring 7 through the compressed rubber pad 12, the ring sleeve 2 can be sleeved on the end of the steel pipe 1, the threaded ring 11 is screwed with the threaded structure on the inner surface of the end of the outer protection pipe 3 by the screwed steel pipe 1 until the heat-insulating sleeve ring 7 is tightly contacted with the compressed rubber pad 12 to hermetically connect the joint of the end of the steel pipe 1 and the outer protection pipe 3, and when the.

In order to stably install the collar 2, in this embodiment, it is preferable that the collar 2 has a ring-shaped structure, and the end of the steel pipe 1 penetrates the inside of the collar 2.

In order to facilitate the installation at the joint of the steel pipe 1 and the outer protecting pipe 3 through the threaded ring 11 for sealing connection, in this embodiment, preferably, the threaded ring 11 is an annular structure, and the threaded ring 11 is matched with the joint of the outer protecting pipe 3 and the steel pipe 1.

In this embodiment, preferably, the outer surface of the heat-insulating sleeve ring 7 is provided with a groove 10, the inside of the groove 10 is connected with a spring leaf 9 through screwing, and the outer protecting pipe 3 and the heat-insulating sleeve ring 7 are tightly pressed and connected with the groove 10 through the spring leaf 9, when the outer surface of the outer protecting pipe 3 is impacted during use, the outer protecting pipe 3 is protected by buffering through the spring leaf 9 in the groove 10, and the outer protecting pipe 3 is not easily deformed or damaged.

In order to facilitate the elastic connection between the heat-insulating sleeve ring 7 and the outer sheath 3 through the spring piece 9, in this embodiment, preferably, two ends of the spring piece 9 are embedded into the grooves 10, and the middle position of the spring piece 9 is bonded and connected with the inner surface of the outer sheath 3 through glue.

In order to facilitate the installation and the removal of the steel pipe 1 by sliding the fixing block 4 inside the sliding groove 8, in the embodiment, preferably, the steel pipe 1 and the heat-insulating collar 7 are slidably connected with the sliding groove 8 by the fixing block 4, and the pull rod 5 and the pull ring 6 are embedded inside the sliding groove 8.

The utility model discloses a theory of operation and use flow: before the nano antibacterial anticorrosion polyurethane prefabricated direct-buried heat-insulation pipe is used, the ring sleeve 2 is firstly sleeved at the end part of the steel pipe 1, the threaded ring 11 is screwed and connected with the threaded structure on the inner surface of the end part of the outer protecting pipe 3 by the screwed steel pipe 1 until the heat-insulation sleeve ring 7 is tightly contacted with the compressed rubber pad 12 to hermetically connect the end part of the steel pipe 1 and the end part of the outer protecting pipe 3, when the pipe is used in the embedded ground, the end part is not easy to enter water and is not convenient to corrode and damage, when the outer surface of the outer protecting pipe 3 is impacted in use, the spring piece 9 generates elastic deformation in the groove 10 to ensure that the outer protecting pipe 3 plays a buffering role to protect, the outer protecting pipe 3 is not easy to deform and damage, finally when the steel pipe 1 is disassembled and maintained, the pull ring 6 can be held to pull the pull rod 5, the steel pipe 1 is pulled out to the outer part of the heat-, and meanwhile, the fixing installation is carried out by the same operation during the installation.

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

Claims

1. Prefabricated direct-burried insulating tube of antibiotic anticorrosive polyurethane of nanometer, including steel pipe (1), the surface registrates of steel pipe (1) has the heat preservation lantern ring (7), the surface registrates of heat preservation lantern ring (7) has outer pillar (3), the internal surface of steel pipe (1) scribbles anticorrosive lacquer painting, its characterized in that: spout (8) have been seted up to the inside of heat preservation lantern ring (7), the equal style shaping in both sides of steel pipe (1) has fixed block (4), the tip welded fastening of fixed block (4) has pull rod (5), the tip integral type shaping of pull rod (5) has pull ring (6).

2. The prefabricated direct-burried insulating tube of antibiotic anticorrosive polyurethane of nanometer of claim 1, characterized in that: the both ends internal surface integral type shaping of outer pillar (3) has helicitic texture, steel pipe (1) with the both ends junction of outer pillar (3) is provided with ring cover (2), the tip integral type shaping of ring cover (2) has screw thread ring (11), the tip of screw thread ring (11) has through the glue solution bonding and sticiss rubber pad (12), just the tip of screw thread ring (11) with the surface of the heat preservation lantern ring (7) is passed through sticis rubber pad (12) sealing connection.

3. The prefabricated direct-burried insulating tube of antibiotic anticorrosive polyurethane of nanometer of claim 2, characterized in that: the ring sleeve (2) is of an annular structure, and the end part of the steel pipe (1) penetrates through the inside of the ring sleeve (2).

4. The prefabricated direct-burried insulating tube of antibiotic anticorrosive polyurethane of nanometer of claim 2, characterized in that: the threaded ring (11) is of an annular structure, and the threaded ring (11) is matched with the joint of the outer protecting pipe (3) and the steel pipe (1).

5. The prefabricated direct-burried insulating tube of antibiotic anticorrosive polyurethane of nanometer of claim 1, characterized in that: the outer surface of the heat-insulating lantern ring (7) is provided with a groove (10), the inside of the groove (10) is connected with a spring piece (9) in a screwing mode through a screw, and the outer protective pipe (3) and the heat-insulating lantern ring (7) are connected through the spring piece (9) and the groove (10) in a pressing mode.

6. The prefabricated direct-burried insulating tube of antibiotic anticorrosive polyurethane of nanometer of claim 5, characterized in that: the two ends of the spring piece (9) are embedded into the grooves (10), and the middle position of the spring piece (9) is bonded and connected with the inner surface of the outer protective pipe (3) through glue.

7. The prefabricated direct-burried insulating tube of antibiotic anticorrosive polyurethane of nanometer of claim 1, characterized in that: the steel pipe (1) and the heat-insulating lantern ring (7) are connected with the sliding groove (8) in a sliding mode through the fixing block (4), and the pull rod (5) and the pull ring (6) are embedded into the sliding groove (8).