CN212564948U

CN212564948U - Pipeline for storage and heat preservation of large-capacity argon storage tank

Info

Publication number: CN212564948U
Application number: CN202020872657.8U
Authority: CN
Inventors: 白俊辉
Original assignee: Baotou Baotou Yingda Gas Co ltd
Current assignee: Baotou Baotou Yingda Gas Co ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-02-19
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses a pipeline for storing and insulating high-capacity argon storage tank, which comprises a base, wherein the upper surface of the base is provided with a support column, a first pipe bracket is arranged above the supporting column, a tripod is welded at the lower end of the first pipe bracket, a first pipeline is arranged in the first pipe bracket, a first flange is welded at one end of the first pipeline, the first flange is connected with a second flange through a hexagon socket screw, one end of the second flange is connected with a nut, the other end of the second flange is welded with a bent pipe, the other end of the bent pipe is connected with a second pipeline, a second pipe support is arranged above the first pipeline, high-density pipe support systems are arranged inside the first pipe support and the second pipe support, the first pipe support is connected with the second pipe support through a hexagon screw, and a sealing ring is attached to the end face of the first flange. The utility model discloses apply to the pipeline conveying of gaseous argon, and have good heat preservation effect, can effectual reduction pipeline inside temperature consumption.

Description

Pipeline for storage and heat preservation of large-capacity argon storage tank

Technical Field

The utility model relates to the technical field of conveying pipelines, in particular to a large-capacity argon storage tank storage heat preservation pipeline.

Background

In recent years, with the development of industrial production and scientific technology, various cryogenic liquids are used for welding, stainless steel manufacturing, smelting, and chemical vapor deposition in the semiconductor industry, wherein liquid argon is contained, and argon is non-toxic but has a suffocation effect at a high concentration, so that great attention is required for use.

The existing liquid argon is mostly transported by adopting a sealed tank, gas is directly transported to a required site through a pipeline, so that the quality of the pipeline is particularly important, but the low-temperature effect inside the pipeline cannot be guaranteed by the existing pipeline transportation, and cold conduction can occur at the joint of some pipelines, so that internal cold air is led out to influence the quality of internal substances.

Therefore, it is necessary to provide a storage and insulation pipe for a large-capacity argon storage tank to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a large capacity argon storage tank storage keeps warm and uses pipeline to it is poor to provide the pipeline heat preservation effect in solving above-mentioned background art, connects the problem of the cold conduction of sealed effect difference and support frame.

In order to achieve the above object, the utility model provides a following technical scheme: a pipeline for storage and heat preservation of a large-capacity argon storage tank comprises a base, wherein a supporting column is arranged on the upper surface of the base, a first pipe support is arranged above the supporting column, a tripod is welded at the lower end of the first pipe support, a first pipeline is arranged inside the first pipe support, the first pipeline comprises a heat insulation coating, a vacuum layer, a foam glass layer, a first steel plate layer and a second steel plate layer, a first flange is welded at one end of the first pipeline, the first flange is connected with a second flange through a hexagon socket head cap screw, a nut is connected at one end of the second flange, a bent pipe is welded at the other end of the second flange, a second pipeline is connected at the other end of the bent pipe, a second pipe support is arranged above the first pipeline, high-density pipe support systems are arranged inside the first pipe support and the second pipe support, a soft rubber layer is arranged at the other side of the high-density pipe support systems, the first pipe support is connected with the second pipe support through a hexagon screw, a fixing hole is formed in the bottom of the base, and a sealing ring is attached to the end face of the first flange.

Preferably, the outer wall of the second steel deck is provided with a foam glass layer, the outer wall of the foam glass layer is provided with a vacuum layer, the outer wall of the vacuum layer is provided with a first steel deck, and the outer wall of the first steel deck is sprayed with a heat insulation coating.

Preferably, the end face of the first flange is a convex frustum, and the end face of the second flange is a concave frustum.

Preferably, the first pipe bracket is semicircular, the second pipe bracket is semicircular, and the first pipe bracket and the second pipe bracket are of a combined structure.

Preferably, the lower surface of base is provided with anti-skidding line, the base is solid construction with the support column.

Preferably, the bottom of the first pipe bracket is horizontal, and the tripod is welded on the arc surface of the first pipe bracket.

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

1. the utility model discloses an optimize the pipeline inner wall, design into multilayer structure with traditional individual layer pipeline, the inter combination of vacuum layer, foam glass layer, steel deck, outside coating makes the inside temperature of pipeline obtain keeping, reduces the loss of the inside temperature of pipeline, and the pipeline is through the degrease processing, and outside spraying head heat protection thermal-insulation coating, dual cooperation makes the temperature of pipeline obtain controlling, reduces the loss of temperature.

2. The utility model discloses an installation of conduit saddle is also carried out to the connected mode at the corner, and the special intermediate layer of the inside setting of conduit saddle makes the pipeline avoid with metal support frame's lug connection, prevents that cold conduction between the two from appearing, leads to the inside temperature loss of pipeline for the temperature increases, and the soft glue film of collocation, can make the laminating inside and that the pipeline is better.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;

fig. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the pipe connection structure of the present invention;

FIG. 4 is a schematic view of the cross-sectional structure of the pipeline of the present invention;

fig. 5 is a schematic view of the flange connection structure of the present invention.

In the figure: 1. a base; 2. a support pillar; 3. a first pipe bracket; 4. a first conduit; 41. a thermal barrier coating; 42. a vacuum layer; 43. a foam glass layer; 44. a first steel deck; 45. a second steel deck; 5. a first flange; 6. a second pipe bracket; 7. bending the pipe; 8. a second conduit; 9. a fixing hole; 10. a tripod; 11. a hex screw; 12. a soft adhesive layer; 13. a high density pipe carrier system; 14. a second flange; 15. a hexagon socket head cap screw; 16. a nut; 17. and (5) sealing rings.

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. 1-5, the present invention provides an embodiment:

the utility model provides a large capacity argon storage tank storage pipeline for heat preservation, including base 1, base 1's upper surface is provided with support column 2, base 1's lower surface is provided with anti-skidding line, base 1 is solid construction with support column 2, play and support fixed effect, the top of support column 2 is provided with first conduit saddle 3, play the supporting role to the pipeline, reduce the focus of pipeline, the bottom of first conduit saddle 3 is the level form, the lower extreme welding of first conduit saddle 3 has tripod 10, tripod 10 welding is on the arc surface of first conduit saddle 3, the welding is below the arc surface of first conduit saddle 3, at horizontal plane and arc surface time, increase the strong point, reduce first conduit saddle 3 atress, first conduit saddle 3 is the semicircle ring-type, second conduit saddle 6 is the semicircle ring-type, first conduit saddle 3 is integrated configuration with second conduit saddle 6, both cooperate and use, fix the pipeline.

The first pipe support 3 is internally provided with a first pipe 4, the first pipe 4 comprises a heat insulation coating 41, a vacuum layer 42, a foam glass layer 43, a first steel plate layer 44 and a second steel plate layer 45, the outer wall of the second steel plate layer 45 is provided with the foam glass layer 43, the foam glass is an inorganic non-metal glass material which is invented by Pittsburgh corning company of America at the earliest and is prepared by finely crushing and uniformly mixing cullet, a foaming agent, a modifying additive, a foaming accelerant and the like, then melting at high temperature, foaming and annealing, the foam glass is a light high-strength building material and decorative material with excellent heat insulation, cold insulation, sound absorption, moisture resistance and fire resistance, the use temperature range is 196 ℃ below zero to 450 ℃, the class A service life is the same as that of a building, the non-combustible coefficient is almost 0, although other novel heat insulation materials are in various layers, the foam glass has the permanent property, The safety and the high reliability occupy more and more important positions in the fields of low thermal insulation, moisture-proof engineering, sound absorption and the like, and the production of the composite material is the reutilization of waste solid materials and is a paradigm for protecting the environment and obtaining great economic benefits.

The outer wall of the foam glass layer 43 is provided with a vacuum layer 42, the outer wall of the vacuum layer 42 is provided with a first steel plate layer 44, the first steel plate layer 44 is degreased, the outer wall of the first steel plate layer 44 is sprayed with a heat insulation coating 41, the heat insulation pipe is used for heat insulation treatment, prevent also that the pipeline outer wall from absorbing heat, first flange 5 has been welded to the one end of first pipeline 4, the terminal surface of first flange 5 is protruding frustum, the terminal surface of second flange 14 is the concave surface frustum, both extrude each other, it is better to make the gas tightness, the terminal surface laminating of first flange 5 has sealing washer 17, cooperation sealing washer 17's use makes the gas tightness further improve, prevent gaseous revealing, first flange 5 is connected with second flange 14 through interior hexagonal screw 15, the one end of second flange 14 is connected with nut 16, the other end welding of second flange 14 has return bend 7, the other end of return bend 7 is connected with second pipeline 8, both adopt and be connected with first flange 5 and second flange 14's the same connecting method.

The second pipe support 6 is arranged above the first pipeline 4, the pipe support is a connecting piece between the pipeline and a steel structure or a concrete bracket for supporting the pipeline and plays a role of supporting the pipeline, the pipe support is one of the brackets, the first pipe support 3 and the second pipe support 6 are both internally provided with high-density pipe support systems 13, the high-density pipe support systems 13 are mainly made of isocyanate and polyether, foaming agents, catalysts and fire retardants are added, foamed polymers with the characteristics of plastics, rubber and cork are generated through high-speed stirring and mixing reaction, a foam body is composed of thousands of extremely tiny and uniform independent cells, a solid honeycomb structure is formed, the density is high, the thermal conductivity is low, the water absorption rate is low, the texture is superior to wood, the other side of the high-density pipe support systems 13 is provided with a soft rubber layer 12, the first pipe support 3 is connected with the second pipe support 6 through a hexagonal screw 11, the bottom of the base 1 is provided with a fixing hole 9, the lower part can be connected and fixed.

The working principle is as follows: the utility model discloses when using, install through the manpower, at first be connected first pipeline 4 and return bend 7 and install, during the installation, weld first pipeline 4's one end and first flange 5 earlier, and paint sealed glue in the welding department, prevent the appearance of gas leakage, secondly weld return bend 7's one end and second flange 14 each other, and the welding department still carries out sealing process, when connecting, be connected first flange 5 and second flange 14, with the concave and convex face intercombination between the two, make sealing washer 17 extrusion seal, install both together through interior hexagonal screw 15, and the other end fixation nut 16 of interior hexagonal screw 15, the one end of fixed interior hexagonal screw 15, through rotating nut 16, make both time closely laminate, reach sealed effect, prevent gaseous revealing.

Adopt same connected mode to connect at the other end of return bend 7, after the installation, fix the corner, at first prevent the below of pipeline with first conduit saddle 3, detain second conduit saddle 6 in the top of pipeline, fix both through hex bolts 11, and first conduit saddle 3 wraps up the pipeline with the inside flexible glue layer 12 of second conduit saddle 6 and high density conduit saddle system 13, play thermal-insulated effect, the effectual conduction that prevents the temperature, lead to the inside temperature of pipeline to reveal.

When gas passes through the pipeline, the foam glass layer 43 and the vacuum layer 42 in the pipeline can effectively prevent the loss of the internal temperature of the pipeline, and can play a role in heat preservation of the pipeline, and the external heat insulation coating 41 can effectively prevent the first steel plate layer 44 from absorbing the heat of an external light source, so that the heat of the first steel plate layer is neutralized with the cold temperature in the pipeline, and the cold temperature in the pipeline is absorbed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a pipeline for storage heat preservation of large capacity argon storage tank, includes base (1), its characterized in that: the upper surface of base (1) is provided with support column (2), the top of support column (2) is provided with first conduit saddle (3), the lower extreme welding of first conduit saddle (3) has tripod (10), the inside of first conduit saddle (3) is provided with first pipeline (4), first pipeline (4) are including thermal barrier coating (41), vacuum layer (42), foam glass layer (43), first steel sheet layer (44) and second steel sheet layer (45), the welding of the one end of first pipeline (4) has first flange (5), first flange (5) is connected with second flange (14) through hexagon socket head cap screw (15), the one end of second flange (14) is connected with nut (16), the welding of the other end of second flange (14) has return bend (7), the other end of return bend (7) is connected with second pipeline (8), the top of first pipeline (4) is provided with second conduit saddle (6), the inside of first conduit saddle (3) and second conduit saddle (6) all is provided with high density conduit saddle system (13), the opposite side that high density conduit saddle system (13) is provided with soft glue layer (12), first conduit saddle (3) are connected through hex bolts (11) with second conduit saddle (6), fixed orifices (9) have been seted up to the bottom of base (1), the terminal surface laminating of first flange (5) has sealing washer (17).

2. The piping for storage and thermal insulation of a large capacity argon storage tank according to claim 1, characterized in that: the outer wall of the second steel plate layer (45) is provided with a foam glass layer (43), the outer wall of the foam glass layer (43) is provided with a vacuum layer (42), the outer wall of the vacuum layer (42) is provided with a first steel plate layer (44), and the outer wall of the first steel plate layer (44) is sprayed with a heat insulation coating (41).

3. The piping for storage and thermal insulation of a large capacity argon storage tank according to claim 1, characterized in that: the end face of the first flange (5) is a convex frustum, and the end face of the second flange (14) is a concave frustum.

4. The piping for storage and thermal insulation of a large capacity argon storage tank according to claim 1, characterized in that: the first pipe bracket (3) is semicircular, the second pipe bracket (6) is semicircular, and the first pipe bracket (3) and the second pipe bracket (6) are of a combined structure.

5. The piping for storage and thermal insulation of a large capacity argon storage tank according to claim 1, characterized in that: the lower surface of base (1) is provided with anti-skidding line, base (1) and support column (2) are solid construction.

6. The piping for storage and thermal insulation of a large capacity argon storage tank according to claim 1, characterized in that: the bottom of the first pipe support (3) is horizontal, and the tripod (10) is welded on the arc surface of the first pipe support (3).