CN217927813U

CN217927813U - Prefabricated direct-burried integral type insulating tube with anticorrosive function

Info

Publication number: CN217927813U
Application number: CN202220698732.2U
Authority: CN
Inventors: 刘国峰; 赵洪伟; 周雪松
Original assignee: Hebei Poly Thermal Pipeline Engineering Co ltd
Current assignee: Hebei Poly Thermal Pipeline Engineering Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-11-29
Anticipated expiration: 2032-03-29

Abstract

The utility model discloses a prefabricated direct-burried integral type insulating tube with anti-corrosion function, including pipeline body, two sets of shutoff subassemblies and outside protection subassembly, outside protection subassembly spraying is at pipeline body surface, the outside both sides of pipeline body are established to shutoff subassembly symmetry cover, and the setting is corresponded with outside protection subassembly to the shutoff subassembly. The utility model discloses an at graphite alkene anticorrosive coating, epoxy paint anticorrosive coating cooperates under, the enhancement to pipeline body outer wall corrosion protection performance has been realized, the inside and outside synchronous anticorrosive treatment to the pipeline body has been realized, adaptation that can be stable is in different operational environment, can prevent fires the pipeline body simultaneously, waterproof performance effectively promotes, and under the cooperation of shutoff subassembly, the removal is followed to the linkage ring seal cover, order about the ring seal cover and carry out the outside shutoff of strengthening to the pipeline junction, the situation of junction leakage is avoided appearing, pipeline body self's corrosion protection performance has further been promoted.

Description

Prefabricated direct-burried integral type insulating tube with anticorrosive function

Technical Field

The utility model relates to a heat preservation pipe correlation technique field specifically is a prefabricated direct-burried integral type heat preservation pipe with anticorrosive function.

Background

The heat preservation pipe is a short-term heat preservation pipeline, is used for conveying liquid, gas and other media, is used for heat preservation of heat insulation engineering of pipelines such as petroleum, chemical engineering, aerospace, hot springs, military, central heating, central air conditioning, municipal administration and the like, and has wide application range.

The prior art has the following defects: the self anticorrosive ability of present insulating tube is not good to can not carry out effectual inside and outside synchronous anticorrosive, can not carry out outside sealed anticorrosive treatment of enhancement to the junction of insulating tube moreover, influenced the result of use of insulating tube, the fire prevention of insulating tube, water-proof effects are relatively poor simultaneously, make the service environment of insulating tube restricted great.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prefabricated direct-burried integral type insulating tube with anti-corrosion function to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prefabricated direct-burried integral type insulating tube with anticorrosive function, includes pipeline body, two sets of shutoff subassemblies and outside protection subassembly, outside protection subassembly spraying is at pipeline body surface, the outside both sides of pipeline body are established to shutoff subassembly symmetry cover, and the setting is corresponded with outside protection subassembly to the shutoff subassembly.

Pipeline body inner wall spraying has graphite alkene anticorrosive coating, the outside spraying of graphite alkene anticorrosive coating has the protection thin layer.

The shutoff subassembly is including removing lantern ring, two sets of guide rails, ring seal cover and two sets of drive division, it establishes in the outside both sides of pipeline body to remove lantern ring symmetry slip cover, the ring seal cover inlays to be established in removing the lantern ring, and the ring seal cover is the state of stretching out at removing the lantern ring front end, the drive division is installed at pipeline body outer wall, and the drive division output is connected with the transmission of removal lantern ring, the guide rails symmetry is seted up on pipeline body outer wall top, bottom, it corresponds the slip block with the guide rails to remove the lantern ring.

The ring seal cover is fixed with the movable sleeve ring in a clamping manner, and the inner wall of the ring seal cover is tightly attached to the outer wall of the pipeline body.

The drive division includes locating plate, through thread hole, threaded rod and operating handle, the locating plate closure is installed in pipeline body outer wall both sides, through thread hole sets up on the locating plate, the threaded rod passes through thread hole setting through the screw thread closure soon, and the threaded rod head passes through the bearing and removes lantern ring back and rotate and be connected, the operating handle closure is installed at the threaded rod afterbody.

The external protection subassembly includes fire-retardant fire prevention coating, rubber modified asphalt waterproof coating and epoxy paint anticorrosive coating, the even spraying of fire-retardant fire prevention coating is on pipeline body surface, rubber modified asphalt waterproof coating covers the spraying on fire-retardant fire prevention coating, the even spraying of epoxy paint anticorrosive coating is on rubber modified asphalt waterproof coating.

The utility model provides a prefabricated direct-burried integral type insulating tube with anti-corrosion function possesses following beneficial effect:

(1) The utility model discloses a be equipped with the external protection subassembly, it has fire-retardant fire prevention coating to spray at pipeline body surface, can carry out effectual blocking to external sources of fire, the fire-resistant effect of pipeline body has been strengthened, under rubber modified asphalt waterproof coating's assistance, can promote the waterproof performance of pipeline body, avoid the pipeline body to soak the situation that quick corruption appears in aqueous, and under the cooperation of epoxy paint anticorrosive coating, the enhancement to pipeline body outer wall anticorrosive performance has been realized, the inside and outside synchronous anticorrosive treatment to the pipeline body has been realized, adaptation that can be stable is in different operational environment.

(2) The utility model discloses a be equipped with the shutoff subassembly, when the pipeline body carries out external connection, the junction very easily appears leaking and causes the situation of corruption, consequently the pipeline body is behind being connected with outside pipeline, the handheld operating handle of staff rotates, because the threaded rod closes soon with running through the screw hole and is connected, make the threaded rod carry out flexible action, can carry out quick regulation change to the position of removing the lantern ring, the removal is followed to the linkage ring seal cover, order about the ring seal cover and carry out outside enhancement shutoff to the pipeline junction, the situation of junction leakage is avoided appearing, pipeline body self's corrosion protection performance has further been promoted.

Drawings

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

fig. 2 is a schematic structural view of the plugging assembly of the present invention;

fig. 3 is a schematic view of the connection between the pipe body and the external protection component according to the present invention;

fig. 4 is a schematic structural view of the external protection component of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a pipe body; 2. a plugging component; 3. an external protection component; 4. a graphene anti-corrosion coating; 5. a protective thin layer; 6. moving the collar; 7. a guide rail; 8. a circular sealing sleeve; 9. a drive section; 10. positioning a plate; 11. a through threaded hole; 12. a threaded rod; 13. an operating handle; 14. a flame retardant and fire retardant coating; 15. a rubber modified asphalt waterproof coating; 16. epoxy paint anticorrosive coating.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Example 1

As shown in fig. 1, 2, 3 and 5, the utility model provides a technical solution: the utility model provides a prefabricated direct-burried integral type insulating tube with anticorrosive function, includes pipeline body 1, two sets of shutoff subassembly 2 and outside protection subassembly 3, the spraying of outside protection subassembly 3 is at 1 surface of pipeline body, 2 symmetrical cover of shutoff subassembly are established in 1 outside both sides of pipeline body, and shutoff subassembly 2 corresponds the setting with outside protection subassembly 3.

In this embodiment, specifically: 1 inner wall spraying of pipeline body has graphite alkene

anticorrosive coating

4, 4 outside spraying of graphite alkene anticorrosive coating have protection thin layer 5.

In this embodiment, specifically: plugging component 2 is including removing lantern ring 6, two sets of guide rails 7, ring seal cover 8 and two sets of drive division 9, it establishes in the outside both sides of pipeline body 1 to remove lantern ring 6 symmetry slip cover, ring seal cover 8 inlays and establishes in removing lantern ring 6, and ring seal cover 8 is the state of stretching out at removing lantern ring 6 front end, drive division 9 is installed at 1 outer wall of pipeline body, and drive division 9 output and remove lantern ring 6 transmission and be connected, 7 symmetry setups in 1 outer wall top of pipeline body, bottom of guide rails, it corresponds the slip block with guide rails 7 to remove lantern ring 6, and linkage ring seal cover 8 follows the removal, orders about ring seal cover 8 and carries out outside reinforced shutoff to the pipeline junction, avoids appearing the situation that the junction leaked, has further promoted the corrosion resisting property of pipeline body 1 self.

In this embodiment, specifically: the ring seal cover 8 is fixed with the 6 block of removal lantern ring, and 8 inner walls of ring seal cover closely laminate with 1 outer wall of pipeline body.

In this embodiment, specifically: drive division 9 includes locating plate 10, through thread hole 11, threaded rod 12 and

operating handle

13, 1 outer wall both sides at the pipeline body are installed to locating plate 10 closure, through thread hole 11 is seted up on locating plate 10, threaded rod 12 passes through the screw thread and closes soon and pass through the setting of through thread hole 11, and threaded rod 12 head passes through the bearing and is connected with 6 back rotations of the removal lantern ring, operating handle 13 closure is installed at threaded rod 12 afterbody.

Example 2

As shown in fig. 3 and 4, an external protection component 3 is provided on the basis of embodiment 1, the external protection component 3 includes a flame-retardant fireproof coating 14, a rubber-modified asphalt waterproof coating 15 and an epoxy paint anticorrosive coating 16, the flame-retardant fireproof coating 14 is uniformly sprayed on the outer surface of the pipeline body 1, the rubber-modified asphalt waterproof coating 15 is sprayed on the flame-retardant fireproof coating 14 in a covering manner, and the epoxy paint anticorrosive coating 16 is uniformly sprayed on the rubber-modified asphalt waterproof coating 15.

Increased external protection subassembly 3 for embodiment 1, through being equipped with external protection subassembly 3, it has fire-retardant fireproof coating 14 to spray at 1 surface of pipeline body, can carry out effectual blocking to external fire source, pipeline body 1's fire-resistant effect has been strengthened, under the assistance of rubber modified asphalt waterproof coating 15, can promote pipeline body 1's waterproof performance, avoid pipeline body 1 to soak the situation that quick corrosion appears in aqueous, and under the cooperation of epoxy paint anticorrosive coating 16, the enhancement to 1 outer wall anticorrosive performance of pipeline body has been realized, the inside and outside synchronous anticorrosive treatment to pipeline body 1 has been realized.

The working principle is that when the pipeline is used, the graphene anti-corrosion coating 4 is sprayed on the inner wall of the pipeline body 1, the anti-corrosion performance of the pipeline body 1 can be improved when fluid is conveyed subsequently through the pipeline body 1, the service life of the pipeline body 1 is prolonged, the pollution to the conveyed fluid caused by corrosion and other conditions inside the pipeline body 1 is avoided, the conveying safety of the pipeline body 1 is ensured, the protective thin layer 5 covers the outer part of the graphene anti-corrosion coating 4, the graphene anti-corrosion coating 4 can be reinforced and protected, the service cycle of the graphene anti-corrosion coating 4 is prolonged, the rapid falling condition of the graphene anti-corrosion coating 4 is avoided, the flame-retardant fireproof coating 14 is sprayed on the outer surface of the pipeline body 1 through the arrangement of the external protective component 3, the external fire source can be effectively blocked, and the fireproof effect of the pipeline body 1 is enhanced, the application range of the pipeline body 1 is enlarged, meanwhile, under the assistance of the rubber modified asphalt waterproof coating 15, the waterproof performance of the pipeline body 1 can be improved, the condition that the pipeline body 1 is soaked in water and rapidly corroded is avoided, the self performance of the pipeline body 1 is improved, and under the cooperation of the epoxy paint anticorrosive coating 16, the corrosion resistance of the outer wall of the pipeline body 1 is enhanced, the synchronous corrosion resistance treatment inside and outside the pipeline body 1 is realized, the pipeline body 1 can be stably adapted in different working environments, through the arrangement of the plugging component 2, when the pipeline body 1 is externally connected, the corrosion condition caused by leakage is very easily caused at the joint, therefore, after the pipeline body 1 is connected with an external pipeline, a worker holds the operating handle 13 to rotate, the threaded rod 12 is driven to rotate along with the pipeline, and as the threaded rod 12 is connected with the through the threaded hole 11 in a screwed manner, make threaded rod 12 to stretch out and draw back the action, can carry out quick regulation change to the position of removing the lantern ring 6, the removal is followed to linkage ring seal cover 8, order about ring seal cover 8 and carry out the outside shutoff of strengthening to the pipe connection department, avoid appearing the situation that the junction leaked, the corrosion resisting property of pipeline body 1 self has further been promoted, and the simple operation, simultaneously under the cooperation of guide rail 7, ensured the stability in the removal of the lantern ring 6, avoid appearing the situation of skew.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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. The prefabricated direct-buried integrated heat-insulating pipe with the corrosion prevention function is characterized by comprising a pipeline body (1), two groups of plugging components (2) and an external protection component (3), wherein the external protection component (3) is sprayed on the outer surface of the pipeline body (1), the plugging components (2) are symmetrically sleeved on two sides of the outside of the pipeline body (1), and the plugging components (2) and the external protection component (3) are correspondingly arranged;

the plugging component (2) comprises a movable lantern ring (6), two groups of guide tracks (7), a circular sealing sleeve (8) and two groups of driving parts (9), the movable lantern rings (6) are symmetrically sleeved on the two sides of the outer part of the pipeline body (1) in a sliding way, the circular sealing sleeve (8) is embedded in the movable lantern ring (6), and the circular sealing sleeve (8) is in an extending state at the front end of the movable lantern ring (6), the driving part (9) is arranged on the outer wall of the pipeline body (1), and the output end of the driving part (9) is connected with the movable lantern ring (6) in a transmission way, the guide tracks (7) are symmetrically arranged at the top end and the bottom end of the outer wall of the pipeline body (1), the movable lantern ring (6) is correspondingly clamped with the guide track (7) in a sliding way, the driving part (9) comprises a positioning plate (10), a through threaded hole (11), a threaded rod (12) and an operating handle (13), the positioning plates (10) are locked and installed at two sides of the outer wall of the pipeline body (1), the through threaded hole (11) is arranged on the positioning plate (10), the threaded rod (12) is screwed through the through threaded hole (11) through threads, and the head of the threaded rod (12) is rotationally connected with the back of the movable lantern ring (6) through a bearing, the operating handle (13) is locked and installed at the tail part of the threaded rod (12).

2. The prefabricated direct-burial integrated thermal insulation pipe with the corrosion prevention function according to claim 1, characterized in that: pipeline body (1) inner wall spraying has graphite alkene anticorrosive coating (4), graphite alkene anticorrosive coating (4) outside spraying has protection thin layer (5).

3. The prefabricated direct-burial integrated thermal insulation pipe with the corrosion prevention function according to claim 1, characterized in that: the ring seal cover (8) is fixedly clamped with the movable sleeve ring (6), and the inner wall of the ring seal cover (8) is tightly attached to the outer wall of the pipeline body (1).

4. The prefabricated direct-burial integrated heat-preservation pipe with the corrosion prevention function as claimed in claim 1, characterized in that: outside protection subassembly (3) are including fire-retardant fire prevention coating (14), rubber modified asphalt waterproof coating (15) and epoxy paint anticorrosive coating (16), fire-retardant fire prevention coating (14) even spraying is on pipeline body (1) surface, rubber modified asphalt waterproof coating (15) cover the spraying on fire-retardant fire prevention coating (14), epoxy paint anticorrosive coating (16) even spraying is on rubber modified asphalt waterproof coating (15).