CN213145632U

CN213145632U - Outdoor overhead weather-proof pipe for natural gas

Info

Publication number: CN213145632U
Application number: CN202021313558.2U
Authority: CN
Inventors: 于范易
Original assignee: Qingdao Iwei Gas Pingdu Co ltd
Current assignee: Qingdao Iwei Gas Pingdu Co ltd
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2021-05-07
Anticipated expiration: 2030-07-07

Abstract

The utility model discloses an outdoor built on stilts resistant tub of waiting of natural gas, including resistant tub of body of waiting, the spraying has interior polyethylene plastic-coated on resistant tub of body inner wall of waiting, the spraying has outer polyethylene plastic-coated on resistant tub of body outer wall, the cover is equipped with the enhancement layer on the outer wall of outer polyethylene plastic-coated, the enhancement layer includes first sleeve pipe and second sleeve pipe, first sleeve pipe cup joints on resistant tub of body outer wall of waiting, the welding has the first support column that the equidistance distributes on the first sleeve pipe outer wall, first support column and bracing piece bottom all weld on the second sleeve pipe inner wall, the welding has the second support column that the equidistance distributes on the first sleeve pipe outer wall, fixedly connected with heat preservation on the second sleeve pipe outer wall, polyethylene plastic-coated steel pipe. The utility model discloses corrosion resisting property is strong, has strengthened the intensity of resistant tub of body of waiting, and the resistant tub of body of waiting of protection that can be fine when suffering the collision avoids ambient temperature's change to influence the temperature of resistant tub of body inside of waiting, has improved the security of resistant tub of body of waiting.

Description

Outdoor overhead weather-proof pipe for natural gas

Technical Field

The utility model relates to a natural gas technology field especially relates to outdoor built on stilts resistant time pipe of natural gas.

Background

Natural gas is stored in underground porous rock stratum, including oil field gas, gas field gas, coal bed gas, mud volcanic gas and biological gas, etc. and is used as high quality fuel and chemical material in coal bed.

When carrying the natural gas, have one section conveyer pipe to need make somebody a mere figurehead, built on stilts conveyer pipe exposes in the air, and the ageing of conveyer pipe can be accelerated to long-time solarization and rain, and the conveyer pipe needs characteristics such as high temperature resistant, low temperature resistant and fire-retardant increase the security when carrying simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an outdoor overhead weather-resistant pipe for natural gas.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the natural gas outdoor overhead weather-resistant pipe comprises a weather-resistant pipe body, wherein a polyethylene coating is sprayed on the inner wall of the weather-resistant pipe body, an outer polyethylene coating is sprayed on the outer wall of the weather-resistant pipe body, a reinforcing layer is sleeved on the outer wall of the outer polyethylene coating, the reinforcing layer comprises a first sleeve and a second sleeve, the first sleeve is sleeved on the outer wall of the weather-resistant pipe body, first supporting columns distributed at equal intervals are welded on the outer wall of the first sleeve, supporting rods distributed at equal intervals are welded on the outer wall of one end, close to the outer wall of one end of the weather-resistant pipe body, of the first supporting column, the bottoms of the supporting rods are welded on the inner wall of the second sleeve, second supporting columns distributed at equal intervals are welded on the outer wall of the first sleeve, the second supporting columns are located between the two supporting rods, a heat-insulating layer is fixedly connected to the outer wall of the second sleeve, and the outer wall of the weather-proof pipe body is sleeved with a sealing plate.

Preferably, the end of the second supporting column away from the first sleeve is welded on the inner wall of the second sleeve.

Preferably, a gap is left in the reinforcing layer, and the gap is filled with a PP filler.

Preferably, the heat-insulating layer is composed of aerogel felt wound on the outer wall of the second sleeve.

Preferably, one side of the sealing plate is welded on the outer wall of the polyethylene plastic-coated steel pipe.

Preferably, the outer wall of the sealing plate is sprayed with outer polyethylene plastic coating.

The utility model has the advantages that:

1. the inner wall and the outer wall of the weather-resistant pipe body are respectively coated with inner polyethylene plastic coating and outer polyethylene plastic coating, and the outer part of the weather-resistant pipe body is also provided with a polyethylene plastic-coated steel pipe, so that the weather-resistant pipe is strong in corrosion resistance;

2. the reinforced pipe is provided with the reinforced layer, and the PP filler is filled in the reinforced layer, so that the strength of the weather-resistant pipe body is enhanced, and the weather-resistant pipe body can be well protected when being collided;

3. be provided with the heat preservation that aerogel felt constitutes, avoid ambient temperature's change to influence the inside temperature of resistant tub body, aerogel felt has waterproof and fire-retardant characteristic simultaneously, has improved the security of resistant tub body of waiting.

Drawings

Fig. 1 is a schematic structural view of the outdoor overhead weathering pipe for natural gas of the utility model;

fig. 2 is a schematic side view of the outdoor overhead weathering pipe of natural gas of the utility model;

FIG. 3 is a schematic structural view of a reinforcing layer of the outdoor overhead natural gas weather-resistant pipe of the present invention;

fig. 4 is the utility model provides a structural schematic is overlooked to outdoor built on stilts first support column of resistant pipe of natural gas.

In the figure: 1 weather-resistant pipe body, 2 internal polyethylene plastic-coated, 3 external polyethylene plastic-coated, 4 reinforcing layers, 5 first sleeves, 6 second sleeves, 7 first supporting columns, 8 supporting rods, 9 second supporting columns, 10 heat-insulating layers, 11 polyethylene plastic-coated steel pipes and 12 sealing plates.

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.

Referring to fig. 1-4, the outdoor overhead weathering pipe of natural gas comprises a weathering pipe body 1, wherein inner polyethylene plastic-coated 2 is sprayed on the inner wall of the weathering pipe body 1, outer polyethylene plastic-coated 3 is sprayed on the outer wall of the weathering pipe body 1, a reinforcing layer 4 is sleeved on the outer wall of the outer polyethylene plastic-coated 3, a gap is reserved in the reinforcing layer 4, and PP filler is filled in the gap, the reinforcing layer 4 comprises a first sleeve 5 and a second sleeve 6, the first sleeve 5 is sleeved on the outer wall of the weathering pipe body 1, first supporting columns 7 distributed equidistantly are welded on the outer wall of the first sleeve 5, supporting rods 8 distributed equidistantly are welded on the outer wall of one end of the weathering pipe body 1, the bottoms of the first supporting columns 7 and the supporting rods 8 are both welded on the inner wall of the second sleeve 6, second supporting columns 9 distributed equidistantly are welded on the outer wall of the first sleeve 5, and second support column 9 is located between two bracing pieces 8, second support column 9 keeps away from 5 one end of first sleeve pipe and welds on 6 inner walls of second sleeve pipe, fixedly connected with heat preservation 10 on the 6 outer walls of second sleeve pipe, heat preservation 10 comprises the aerogel felt around connecing on 6 outer walls of second sleeve pipe, polyethylene plastic-coated steel pipe 11 has been cup jointed on 10 outer walls of heat preservation, it has cup jointed closing plate 12 on 1 outer wall of pipe body to wait, closing plate 12 one side welds on 11 outer walls of polyethylene plastic-coated steel pipe, the spraying has outer polyethylene plastic-coated 3 on the closing plate 12 outer wall.

The working principle is as follows: weather-resistant pipe body 1 inner wall and outer wall are sprayed respectively and are had interior polyethylene plastic-coated 2 and outer polyethylene plastic-coated 3, can improve weather-resistant pipe body 1's corrosion resistance, first support column 7 in the enhancement layer 4, bracing piece 8 and second support column 9 can be fine protect weather-resistant pipe body 1, make weather-resistant pipe body 1 impaired when preventing weather-resistant pipe body 1 from suffering from the collision, insulating layer 10 can be fine isolated ambient temperature, simultaneously can waterproof fire-retardant, weather-resistant pipe body 1's security has been improved, the polyethylene plastic-coated steel pipe 11 of outermost layer can prevent that insulating layer 10 from corroding ageing.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Natural gas outdoor built on stilts is able to bear or endure time and is able to bear or endure time pipe body (1), its characterized in that, it has the polyethylene to scribble to mould (2) to wait to scribble on the pipe body (1) inner wall, it has outer polyethylene to scribble to mould (3) to wait to scribble on the pipe body (1) outer wall, outer polyethylene is scribbled and is equipped with enhancement layer (4) on moulding (3) outer wall, enhancement layer (4) include first sleeve pipe (5) and second sleeve pipe (6), first sleeve pipe (5) cup joint on waiting to stand pipe body (1) outer wall, the welding has first support post (7) that the equidistance distributes on first sleeve pipe (5) outer wall, and first support post (7) are close to waiting to weld on waiting to stand pipe body (1) one end outer wall and have bracing piece (8) that the equidistance distributes, first support post (7) and bracing piece (8, the welding has the second support column (9) that the equidistance distributes on first sleeve pipe (5) outer wall, and second support column (9) are located between two bracing pieces (8), fixedly connected with heat preservation (10) on second sleeve pipe (6) outer wall, polyethylene plastic-coated steel pipe (11) have been cup jointed on heat preservation (10) outer wall, closing plate (12) have been cup jointed on resistant time pipe body (1) outer wall.

2. The natural gas outdoor overhead weather pipe of claim 1, wherein the second supporting column (9) is welded to the inner wall of the second casing (6) at an end away from the first casing (5).

3. The natural gas outdoor overhead weather pipe of claim 1, wherein a gap is left in the reinforcing layer (4), and the gap is filled with PP filler.

4. The natural gas outdoor overhead weatherproof pipe according to claim 1, characterized in that the insulation layer (10) is composed of aerogel felt wound on the outer wall of the second sleeve (6).

5. The natural gas outdoor overhead weather pipe as claimed in claim 1, wherein one side of the sealing plate (12) is welded to the outer wall of the polyethylene plastic-coated steel pipe (11).

6. The natural gas outdoor overhead weather pipe as claimed in claim 1, wherein the outer wall of the sealing plate (12) is coated with an outer polyethylene coating (3).