Rapid cooling device for steam pipeline maintenance

Abstract

The utility model discloses a quick cooling device for steam pipeline maintenance, which relates to the technical field of pipeline maintenance and comprises a water tank, a water pump and a cooling mechanism arranged on the outer side of a steam pipeline, the cooling mechanism comprises an upper shell, a lower shell is detachably connected below the upper shell, and a ventilation pipe is arranged at the top of the upper shell. Two supporting rollers are installed at the two ends in the upper shell, a plurality of spray pipes are installed in the upper shell, a plurality of spray heads are arranged on the spray pipes, and a water drainage pipe is arranged at the bottom of the lower shell. A partition plate is arranged in the water tank and divides the interior of the water tank into a cold water bin and a hot water bin, the water inlet end of the water pump is connected to the cold water bin through a communicating pipe, and the water outlet end is connected to the spray pipe through a hose. The steam pipeline cooling device is reasonable in design and simple in structure, rapid cooling of the steam pipeline can be achieved, meanwhile, water can be prevented from splashing everywhere through the arrangement of the upper shell and the lower shell, and water can be conveniently collected and recycled.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline maintenance, in particular to a rapid cooling device for steam pipeline maintenance. Background Art

[0002] Steam pipes are a type of piping system used to transport steam. These pipes are commonly used in industrial production, heating systems, and power plants. Steam pipe systems are usually made of stainless steel, carbon steel, or other high-temperature resistant materials to cope with high temperature and high pressure environments. Steam pipes need to be regularly inspected to ensure that the pipe system can effectively transport steam and does not cause safety hazards or waste energy.

[0003] At present, when the steam pipeline is under maintenance, the surface temperature of the pipeline is too high and scalding may occur easily. If the maintenance is carried out after the pipeline is cooled naturally, a lot of time will be consumed. For this reason, the utility model with application number CN201921219801.1 discloses a patent for a rapid cooling device for steam pipeline maintenance. In view of the existing inconvenience in cooling, the following scheme is proposed, which includes a cooling box, a first suction fan is installed at the middle position of the top of the cooling box through a locking bolt, a water inlet pipe is arranged on the side of the first suction fan, a water collector is fixedly installed on the upper part of both sides of the inner wall of the cooling box, a water storage pipe is arranged at the bottom of the water collector, and a plurality of nozzles are installed at equal distances at the bottom of the water storage pipe, a stuffing box is fixed on both sides of the inner wall of the cooling box, a water pump is arranged below the stuffing box, the water outlet end of the water pump is connected to the water outlet pipe, a spray gun is installed at the end of the water outlet pipe away from the cooling box through a locking bolt, and a support plate is fixedly installed on the outer wall of the cooling box away from the water inlet pipe. The utility model is convenient for cooling the surface of the steam pipeline, has double cooling, fast cooling and is convenient for maintenance.

[0004] However, in actual application, the device has a complex structure and is not convenient for use. In addition, the water sprayed onto the pipe surface by the spray gun will splash everywhere, and the water cannot be recycled, thus wasting a large amount of water resources. Utility Model Content

[0005] The technical problem to be solved by the utility model is that the existing rapid cooling device for steam pipeline maintenance has a complex structure, is not conducive to use, and cannot recycle water, thus wasting a large amount of water resources.

[0006] In order to solve the above problems, the technical solution of the utility model is: a rapid cooling device for steam pipeline maintenance, comprising a water tank, a water pump and a cooling mechanism arranged on the outside of the steam pipeline, the cooling mechanism comprising an upper shell, a lower shell is detachably connected to the bottom of the upper shell, a ventilation pipe is provided on the top of the upper shell, two support rollers are installed at both ends of the interior, a plurality of nozzles are installed inside the upper shell, a plurality of nozzles are provided on the nozzle, and a drain pipe is provided at the bottom of the lower shell; a partition is provided inside the water tank, the partition divides the interior of the water tank into a cold water tank and a hot water tank, the water inlet end of the water pump is connected to the cold water tank through a connecting pipe, and the water outlet end is connected to the nozzle through a hose.

[0007] Furthermore, upper fixing bars are symmetrically fixed to the bottom of both sides of the upper shell, and lower fixing bars are symmetrically fixed to the top of both sides of the lower shell. Screws penetrating the upper fixing bars are fixed to both ends of the lower fixing bars, and butterfly nuts are installed on the screws.

[0008] Furthermore, handles are symmetrically fixed to both sides of the upper shell.

[0009] Furthermore, the two support rollers are installed in a V-shaped structure inside the upper shell.

[0010] Furthermore, three nozzles are provided, and the ends of the three nozzles are connected through two conduits.

[0011] Furthermore, the bottom end of the drain pipe extends to the inside of the hot water tank.

[0012] Compared with the prior art, the utility model has the following advantages: the utility model has a reasonable design and a simple structure; the upper shell and the lower shell can be connected and fixed together by the cooperation of the screw and the butterfly nut; the water pump delivers cold water to the nozzle through the hose, and then sprays the cold water onto the surface of the steam pipe through the nozzle, thereby realizing rapid cooling of the steam pipe; the arrangement of the upper shell and the lower shell can prevent water from splashing everywhere, and at the same time facilitates the collection and recycling of water. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a stereogram of the utility model.

[0014] Figure 2 It is a connection structure diagram of the upper shell and the lower shell of the utility model.

[0015] Figure 3 This utility model Figure 2 A magnified view of the structure in Figure 2.

[0016] Figure 4 This utility model Figure 2 sectional view of .

[0017] As shown in the figure: 1. Water tank; 2. Water pump; 3. Upper shell; 4. Lower shell; 5. Ventilation pipe; 6. Support roller; 7. Nozzle; 8. Nozzle; 9. Drain pipe; 10. Partition; 11. Hose; 12. Upper fixing bar; 13. Lower fixing bar; 14. Screw; 15. Butterfly nut; 16. Handle; 17. Conduit. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0019] like Figures 1 to 4 As shown, a rapid cooling device for steam pipeline maintenance comprises a water tank 1, a water pump 2 and a cooling mechanism arranged outside the steam pipeline.

[0020] The cooling mechanism includes an upper shell 3, a lower shell 4 is detachably connected to the lower portion of the upper shell 3, upper fixing bars 12 are symmetrically fixed to the bottom portions of both sides of the upper shell 3, lower fixing bars 13 are symmetrically fixed to the top portions of both sides of the lower shell 4, screws 14 penetrating the upper fixing bars 12 are fixed to both ends of the lower fixing bars 13, butterfly nuts 15 are mounted on the screws 14, a ventilation pipe 5 is arranged on the top of the upper shell 3, two supporting rollers 6 are mounted on both ends of the interior, handles 16 are symmetrically fixed to both sides, the two supporting rollers 6 are mounted in a V-shaped structure inside the upper shell 3, three nozzles 7 are mounted inside the upper shell 3, a plurality of nozzles 8 are arranged on the nozzles 7, the ends of the three nozzles 7 are connected through two guide tubes 17, a drain pipe 9 is arranged at the bottom of the lower shell 4.

[0021] The upper shell 3 and the lower shell 4 are arranged on the upper and lower sides of the steam pipe, and the upper shell 3 and the lower shell 4 can be connected and fixed together by the screw 14 and the butterfly nut 15. The nozzles 8 on the three nozzles 7 spray cold water onto the surface of the steam pipe to achieve rapid cooling of the steam pipe. Part of the water vapor generated during cooling is discharged from the ventilation pipe 5. The arrangement of the upper shell 3 and the lower shell 4 can prevent water from splashing everywhere, and it is convenient to collect and recycle water. The support roller 6 abuts against the steam pipe, and then the handle 16 can push the upper shell 3 to move along the steam pipe, which is convenient for cooling different positions.

[0022] A partition 10 is provided inside the water tank 1, which divides the inside of the water tank 1 into a cold water tank and a hot water tank. The water inlet end of the water pump 2 is connected to the cold water tank through a connecting pipe, and the water outlet end is connected to the nozzle 7 through a hose 11. The bottom end of the drain pipe 9 extends to the inside of the hot water tank.

[0023] The partition 10 is provided to separate cold water from hot water. When in use, a proper amount of ice cubes can be added to the cold water tank to enhance the cooling effect. The bottom end of the drain pipe 9 extends to the inside of the hot water tank to realize water recovery.

[0024] In specific use, the upper shell 3 and the lower shell 4 are installed on the upper and lower sides of the steam pipe. The water pump 2 works to transport cold water to the nozzle 7 through the hose 11, and then sprays it onto the surface of the steam pipe through the nozzle 8 to achieve rapid cooling of the steam pipe. The upper shell 3 is pushed along the steam pipe by the handle 16 to cool different positions.

[0025] The undisclosed parts in the present invention are all prior art, and their specific structures and working principles are not described in detail.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0027] 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 variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0028] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A rapid cooling device for steam pipeline maintenance, comprising a water tank (1), a water pump (2) and a cooling mechanism arranged outside the steam pipeline, characterized in that: The cooling mechanism comprises an upper shell (3), a lower shell (4) is detachably connected to the lower part of the upper shell (3), a ventilation pipe (5) is provided on the top of the upper shell (3), two support rollers (6) are installed at both ends of the interior, a plurality of nozzles (7) are installed inside the upper shell (3), a plurality of nozzles (8) are provided on the nozzles (7), and a drainage pipe (9) is provided at the bottom of the lower shell (4); A partition (10) is provided inside the water tank (1), and the partition (10) divides the inside of the water tank (1) into a cold water tank and a hot water tank. The water inlet end of the water pump (2) is connected to the cold water tank through a connecting pipe, and the water outlet end is connected to the nozzle (7) through a hose (11).

2. A rapid cooling device for steam pipeline maintenance according to claim 1, characterized in that: The bottom of both sides of the upper shell (3) are symmetrically fixed with upper fixing bars (12), and the top of both sides of the lower shell (4) are symmetrically fixed with lower fixing bars (13). The two ends of the lower fixing bar (13) are fixed with screw rods (14) that penetrate the upper fixing bar (12), and butterfly nuts (15) are installed on the screw rods (14).

3. A rapid cooling device for steam pipeline maintenance according to claim 1, characterized in that: Handles (16) are symmetrically fixedly connected to both sides of the upper shell (3).

4. The rapid cooling device for steam pipeline maintenance according to claim 1 is characterized in that: The two support rollers (6) are installed in a V-shaped structure inside the upper shell (3).

5. The rapid cooling device for steam pipeline maintenance according to claim 1 is characterized in that: The nozzles (7) are provided in three pieces, and the ends of the three nozzles (7) are connected via two conduits (17).

6. A rapid cooling device for steam pipeline maintenance according to claim 1, characterized in that: The bottom end of the drainage pipe (9) extends to the inside of the hot water tank.

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