CN216479580U

CN216479580U - External anti-freezing protection device for natural gas conveying pipeline

Info

Publication number: CN216479580U
Application number: CN202122730069.8U
Authority: CN
Inventors: 张�浩
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-05-10
Anticipated expiration: 2031-11-09

Abstract

The utility model relates to the technical field of natural gas conveying pipes and discloses an external anti-freezing protection device for a natural gas conveying pipe, which comprises a pipe main body, wherein a protection box is fixedly arranged on the outer surface of the pipe main body, a circulating water pipe is fixedly wound on the outer surface of the pipe main body, a sealing box is fixedly arranged on the outer surface of the protection box, a water pump is fixedly arranged on the inner surface of the sealing box, and a heating water pipe is fixedly communicated with the inner surface of the circulating water pipe. This outside protection device that prevents frostbite of natural gas conveying pipeline heats the water in the heating water tank through the arc solar panel, then opens the water pump, and the water pump drives circulating water intraductal the circulation that circulates, and the water in the circulating water pipe and the water intercommunication that adds in the heating water pipe, so the water pump will drive the hot water in the heating water tank and circulate, heats the surface of pipeline main part, and the effect of guard box keeps warm to the effect of protection gas pipe has been reached to prevent frostbite.

Description

External anti-freezing protection device for natural gas conveying pipeline

Technical Field

The utility model relates to the technical field of natural gas conveying pipes, in particular to an external anti-freezing protection device for a natural gas conveying pipe.

Background

The natural gas pipeline is a pipeline for conveying natural gas from an exploitation place or a treatment plant to an urban gas distribution center or industrial enterprise users, and is also called a gas transmission pipeline.

The utility model discloses a tap water pipeline anti-freezing protection device with the existing patent number of CN202020315767.4, and relates to the technical field of tap water pipes. The pipeline anti-freezing protection device is reasonable in design structure, can heat conduction oil in a heating water tank by starting an electric heating rod, a circulating pump starts the heated conduction oil in the heating water tank to enter the heating pipe through a feeding pipe, the temperature in a protection pipe is raised, water flow flowing through a main water pipe is heated, the conduction oil enters the heating water tank through the heating pipe to be circularly heated, the constant temperature of the water flow is ensured, the problem that time is wasted because a frozen part needs to be searched or thawed by professional workers when the water pipeline is frozen is avoided, the normal use of resident water is ensured, the pipeline anti-freezing protection device mentioned in the prior patent needs to heat the pipeline, and air around the pipeline is heated to achieve a heat preservation effect, so that resources are relatively wasted, and accidents are easy to happen.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an external anti-freezing protection device for a natural gas conveying pipeline, which aims to solve the problems that the pipeline anti-freezing protection device in the background art needs to heat the pipeline and heat the air around the pipeline to achieve a heat preservation effect, so that resources are relatively wasted, and accidents are easy to happen.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an outside protection device that prevents frostbite of natural gas transmission pipeline, includes the pipeline main part, the outer fixed surface of pipeline main part installs the guard box, the outer fixed surface of pipeline main part is around being equipped with circulating pipe, the outer fixed surface of guard box installs the seal box, the internal fixed surface of seal box installs the water pump, circulating pipe's internal fixed surface intercommunication has heating water pipe, the surface swing joint of seal box has the arc solar panel, the outer fixed surface of seal box installs two outriggers, the outer fixed surface of arc solar panel installs two sliders, the outer fixed surface of arc solar panel installs two fixed bolsters, two the outer fixed surface of fixed bolster installs heating water tank.

Preferably, the outer surfaces of the two sliding blocks are fixedly provided with connecting shafts, the outer surfaces of the two connecting shafts are fixedly provided with turntables, the outer surfaces of the two stabilizing supports are fixedly provided with limit boxes, the inner surfaces of the two limit boxes are fixedly provided with telescopic boxes, the inner surfaces of the two telescopic boxes are fixedly provided with springs, the inner surfaces of the two telescopic boxes are slidably connected with T-shaped limit blocks, the outer surfaces of the two turntables are provided with a plurality of limit grooves, the connecting shafts are driven to rotate by moving the arc-shaped light-gathering plates, the connecting shafts drive the turntables to rotate, the turntables drive a plurality of limit grooves to rotate, so that the limit grooves are separated from the T-shaped limit blocks, the T-shaped limit blocks are attached to the turntables under the support of the springs until the next limit groove is rotated, and the T-shaped limit blocks are connected with the limit grooves to achieve the limiting effect, thereby reached and conveniently carried out spacing effect to the solar panel.

Preferably, the internal surface of heating water tank and the internal surface fixed intercommunication of heating water pipe, circulating pipe's surface and the internal surface fixed connection of seal box link to each other with the heating water pipe through heating water tank and reach the effect of stably transmitting the water resource, and circulating pipe links to each other with the seal box and reaches the effect of stable structure.

Preferably, circulating pipe's surface and the internal surface fixed connection of guard box, two the surface of slider respectively with two stabilizing support's surface swing joint, link to each other with the guard box through circulating pipe and come to reach stabilizing structure's effect, and can guarantee that the water pump normally works, the slider links to each other with stabilizing support and comes to reach stabilizing structure's effect.

Preferably, the outer surface of two connecting axles respectively with the internal surface swing joint of two spacing casees, a plurality of the spacing groove is the circumference array and is connected with spacing case at the surface of carousel through the connecting axle and reaches the purpose of stabilizing the connecting axle pivoted, and the setting of a plurality of spacing grooves is for can also carrying on spacingly in order to rotate different angles in order to make things convenient for.

Preferably, two the surface of spring respectively with the fixed welding of the surface of two T type stoppers, two the surface of T type stopper and the internal surface swing joint of spacing groove link to each other through spring and T type stopper and come to reach the purpose of stable support T type stopper, T type stopper links to each other with the spacing groove and comes to reach spacing purpose, the purpose that the restriction carousel removed.

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

1. this external anti-freezing protection device of natural gas conveying pipeline heats the water in the heating water tank through the arc solar panel, then opens the water pump, and the water pump drives circulating water intraductal and circulates, and the water in the circulating water pipe and the water intercommunication that adds hot water intraductal, so the water pump will drive the hot water in the heating water tank and circulate, heats the surface of pipeline main part, and the effect of guard box is heat preservation to the effect of protection gas pipe has been prevented frostbite has been reached.

2. This external protection device that prevents frostbite of natural gas conveying pipeline drives the connecting axle through removing arc solar panel and rotates, and the carousel drives a plurality of spacing grooves and rotates for spacing groove and T type stopper separation, then make T type stopper and carousel laminate mutually under the support of spring, and T type stopper links to each other with the spacing groove and comes to reach spacing effect, thereby has reached and has conveniently carried out spacing effect to the solar panel.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic cross-sectional elevation view of the structure of the present invention;

FIG. 3 is a schematic side cross-sectional view of a stop box of the present invention;

FIG. 4 is an enlarged view of the point A in the structure of FIG. 2.

In the figure: 1. a pipe body; 2. a protection box; 3. a circulating water pipe; 4. a sealing box; 5. a water pump; 6. heating the water pipe; 7. an arc-shaped light-gathering plate; 8. a stabilizing support; 9. a slider; 10. fixing a bracket; 11. heating the water tank; 12. a connecting shaft; 13. a turntable; 14. a limiting box; 15. a telescopic box; 16. a spring; 17. a T-shaped limiting block; 18. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1-4:

example 1: heat the water in the heating water tank 11 through arc solar panel 7, then open water pump 5, water pump 5 drives circulating pipe 3 in circulate, water in circulating pipe 3 and the water intercommunication in the heating water pipe 6, so water pump 5 will drive the hot water in the heating water tank 11 and circulate, heat the surface of pipeline main part 1, the effect of guard box 2 is heat preservation to the effect of protection gas pipe has been reached to prevent frostbite.

Example 2: drive connecting axle 12 through removing arc solar panel 7 and rotate, connecting axle 12 drives carousel 13 and rotates, carousel 13 drives a plurality of spacing grooves 18 and rotates, make spacing groove 18 and T type stopper 17 separate, then make T type stopper 17 laminate mutually with carousel 13 under spring 16's support, until rotating next spacing groove 18, T type stopper 17 links to each other with spacing groove 18 and comes to reach spacing effect, thereby reached and conveniently carried out spacing effect to the solar panel.

Wherein the model of the water pump 5 is ML 50-8.

The working principle is as follows: in actual use, when meeting a region with sufficient illumination conditions, the natural gas conveying pipeline external anti-freezing protection device needs to turn on the water pump 5, the water pump 5 drives water inside the circulating water pipe 3 to circulate and alternate, the stabilizing support 8 is used for supporting the heating water tank 11, the slider 9 is connected with the fixed support 10 and is used for supporting the arc-shaped light-gathering plate 7, the arc-shaped light-gathering plate 7 is arranged for gathering sunlight to heat the water inside the heating water tank 11, then the water inside the heating water pipe 6 is conveyed to the inside of the heating water tank 11 in a circulating and reciprocating manner, and then the heating water pipe 6 is connected with the heating water tank 11, so that the heated water is driven under the action of the water pump 5 to heat the outer surface of the pipeline main body 1 and also heat the air inside the protection box 2, and the protection box 2 can perform a good heat preservation effect on the pipeline main body 1, the problem that the gas cannot be normally conveyed due to the fact that the temperature is too low in winter is avoided, and therefore the effect of performing anti-freezing protection on the pipeline is achieved.

When the angle of the sun irradiation angle changes, the arc-shaped light-gathering plate 7 needs to be moved, then the connecting shaft 12 is driven to rotate, the connecting shaft 12 drives the rotary table 13 to rotate, the rotary table 13 drives the limiting groove 18 to rotate, then the purpose of limiting the movement of the rotary table 13 is achieved by matching with the T-shaped limiting block 17, the phenomenon that the angle of the arc-shaped light-gathering plate 7 deviates due to the action of gravity is avoided, the spring 16 is used for supporting the T-shaped limiting block 17, and therefore the angle-adjustable effect of the light-gathering plate is achieved.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a natural gas conveying pipeline outside protection device that prevents frostbite, includes pipeline main part (1), its characterized in that: a protective box (2) is fixedly arranged on the outer surface of the pipeline main body (1), a circulating water pipe (3) is fixedly wound on the outer surface of the pipeline main body (1), a sealing box (4) is fixedly arranged on the outer surface of the protection box (2), a water pump (5) is fixedly arranged on the inner surface of the sealing box (4), the inner surface of the circulating water pipe (3) is fixedly communicated with a heating water pipe (6), the outer surface of the sealing box (4) is movably connected with an arc-shaped light gathering plate (7), two stable brackets (8) are fixedly arranged on the outer surface of the seal box (4), two sliding blocks (9) are fixedly arranged on the outer surface of the arc-shaped light gathering plate (7), the outer fixed surface of arc solar panel (7) installs two fixed bolster (10), two the outer fixed surface of fixed bolster (10) installs heating water tank (11).

2. The external anti-freezing protection device for the natural gas transmission pipeline according to claim 1, wherein: two the equal fixed mounting in surface of slider (9) has connecting axle (12), two the equal fixed mounting in surface of connecting axle (12) has carousel (13), two the equal fixed mounting in surface of outrigger (8) has spacing case (14), two the equal fixed mounting in internal surface of spacing case (14) has expansion box (15), two the equal fixed mounting in internal surface of expansion box (15) has spring (16), two the equal sliding connection in internal surface of expansion box (15) has T type stopper (17), two a plurality of spacing groove (18) has all been seted up to the surface of carousel (13).

3. The external anti-freezing protection device for the natural gas transmission pipeline according to claim 1, wherein: the inner surface of the heating water tank (11) is fixedly communicated with the inner surface of the heating water pipe (6), and the outer surface of the circulating water pipe (3) is fixedly connected with the inner surface of the seal box (4).

4. The external anti-freezing protection device for the natural gas transmission pipeline according to claim 1, wherein: the outer surface of the circulating water pipe (3) is fixedly connected with the inner surface of the protection box (2), and the outer surfaces of the two sliding blocks (9) are movably connected with the outer surfaces of the two stabilizing supports (8) respectively.

5. The external anti-freezing protection device for the natural gas transmission pipeline according to claim 2, wherein: the outer surfaces of the two connecting shafts (12) are movably connected with the inner surfaces of the two limiting boxes (14) respectively, and a plurality of limiting grooves (18) are circumferentially arrayed on the outer surface of the rotary table (13).

6. The external anti-freezing protection device for the natural gas transmission pipeline according to claim 2, wherein: the outer surfaces of the two springs (16) are fixedly welded with the outer surfaces of the two T-shaped limiting blocks (17), and the outer surfaces of the two T-shaped limiting blocks (17) are movably connected with the inner surface of the limiting groove (18).