CN213480730U

CN213480730U - Air cooling device of liquefied natural gas production unit

Info

Publication number: CN213480730U
Application number: CN202022251497.8U
Authority: CN
Inventors: 陈辉; 周群
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-06-18
Anticipated expiration: 2030-10-12

Abstract

The utility model discloses an air cooling device of a liquefied natural gas production unit, which comprises a shell, wherein two walls of the outer side of the shell are respectively communicated with a pipe joint and a first pipe body, one end of the pipe joint is communicated with an air inlet end of a fan, an air outlet end of the fan is communicated with an air outlet pipe, one end of the first pipe body, which is far away from the shell, is communicated with a conical pipe body, and the inner side wall of the first pipe body is communicated with a conical dust screen; this device is when using, start the fan, use through the collocation of subassemblies such as toper body and first body, with wind suction casing in, the spun cold water makes inspiratory air turn cold in the cooperation shower head, the air conditioning of deuterogamying the fan in with the casing is carried, thereby reach the radiating effect to the production unit, when wind suction, the dust of toper dust screen in with wind filters, the dust in the cooperation shower head spun water further reduces the air, thereby contain a large amount of dusts in the wind that the fan carried.

Description

Air cooling device of liquefied natural gas production unit

Technical Field

The utility model relates to an auxiliary assembly technical field is used in the liquefied natural gas production, specifically is an air cooling unit of liquefied natural gas production unit.

Background

Liquefied natural gas, whose main component is methane, is recognized as the cleanest fossil energy source on earth. Colorless, tasteless, nontoxic and noncorrosive, its volume is 1/625 of the same volume of gaseous natural gas, the quality of liquefied natural gas is only about 45% of the same volume of water, the unit refers to a set of machine, such as compressor unit, refrigerating unit, generating set etc. generally by prime mover drive compressor, still include a set of system that the auxiliary engine constitutes.

The air cooling device of the existing liquefied natural gas production unit can suck a large amount of dust through the fan in the using process, and the sucked dust is conveyed to the liquefied natural gas production unit through the fan, so that the normal use of the liquefied natural gas production unit can be influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides an air cooling device of liquefied natural gas production unit.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the air cooling device of the liquefied natural gas production unit comprises a shell, wherein two walls of the outer side of the shell are respectively communicated with a pipe joint and a first pipe body, one end of the pipe joint is communicated with an air inlet end of a fan, an air outlet end of the fan is communicated with an air outlet pipe, one end, far away from the shell, of the first pipe body is communicated with a conical pipe body, the inner side wall of the first pipe body is communicated with a conical dustproof net, a first water pump is arranged on the upper surface of the shell, the water outlet end of the first water pump is communicated with a second water pipe, the outer side wall of the second water pipe penetrates through the outer side wall of the shell, the bottom of the second water pipe is communicated with a first water pipe, the outer side wall of the first water pipe is communicated with water outlet pipes which are arranged at equal intervals, the bottom of the water outlet pipes is communicated with a spray header, the water inlet end of the first water pump is communicated with a fifth water pipe, and, the second box is located the rear surface of casing, the inside wall of second box is provided with the nitrogen gas jar, one side intercommunication of second box has the fourth water pipe, the fourth water pipe is kept away from the one end of second box communicates in the play water end of second water pump, the end intercommunication of intaking of second water pump has the third water pipe, the lateral wall of third water pipe is located the inboard diapire of casing.

Preferably, an inclined part is arranged on the bottom wall of the inner side of the shell, the horizontal inclination angle of the inclined part is 15-25 degrees, a through hole is formed in the center of the inner part of the inclined part, and the top end of the third water pipe is communicated with the inner side wall of the through hole.

Preferably, the inner side wall of the pipe joint is connected with a second filter screen in a sliding mode.

Preferably, a nitrogen valve is arranged at the top end of the nitrogen tank.

Preferably, the inside wall of first body just is located one side intercommunication of toper dust screen has the inlet pipe, the bottom intercommunication of inlet pipe has first box.

Preferably, the inner side wall of the through hole is in threaded connection with a first filter screen, and the first filter screen is located on the upper surface of the third water pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides an air cooling device of liquefied natural gas production unit possesses following beneficial effect: this device is when using, start the fan, use through the collocation of subassemblies such as toper body and first body, with wind suction casing in, the spun cold water makes inspiratory air turn cold in the cooperation shower head, the air conditioning of deuterogamying the fan in with the casing is carried, thereby reach the radiating effect to production unit, when wind suction, the dust of toper dust screen in with wind filters, the dust in the cooperation shower head spun water further reduces the air, thereby contain a large amount of dusts in the wind that the reduction fan carried, ensure the normal use of production unit.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic view of the internal cross-sectional structure of the middle pipe joint of the present invention.

In the figure: 1. a first case; 2. a conical dust screen; 3. a housing; 4. a pipe joint; 5. a fan; 6. an air outlet pipe; 7. a water outlet pipe; 8. a first water pipe; 9. a second water pipe; 10. a first water pump; 11. a shower head; 12. a first pipe body; 13. a conical tube body; 14. a feed pipe; 15. an inclined portion; 16. a through hole; 17. a third water pipe; 18. a first filter screen; 19. a second water pump; 20. a fourth water pipe; 21. a second case; 22. a nitrogen tank; 23. a nitrogen gas valve; 24. a fifth water pipe; 25. a second filter.

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.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: an air cooling device of a liquefied natural gas production unit comprises a shell 3, two walls of the outer side of the shell 3 are respectively communicated with a pipe joint 4 and a first pipe body 12, one end of the pipe joint 4 is communicated with an air inlet end of a fan 5, an air outlet end of the fan 5 is communicated with an air outlet pipe 6, one end of the first pipe body 12, which is far away from the shell 3, is communicated with a conical pipe body 13, the inner side wall of the first pipe body 12 is communicated with a conical dustproof net 2, the upper surface of the shell 3 is provided with a first water pump 10, the water outlet end of the first water pump 10 is communicated with a second water pipe 9, the outer side wall of the second water pipe 9 penetrates through the outer side wall of the shell 3, the bottom of the second water pipe 9 is communicated with a first water pipe 8, the outer side wall of the first water pipe 8 is communicated with water outlet pipes 7 which are arranged at equal intervals, the bottom of the water outlet pipes 7 is communicated with a spray header 11, the water inlet end, the second box body 21 is positioned on the rear surface of the shell 3, the inner side wall of the second box body 21 is provided with a nitrogen tank 22, one side of the second box body 21 is communicated with a fourth water pipe 20, one end, far away from the second box body 21, of the fourth water pipe 20 is communicated with the water outlet end of the second water pump 19, the water inlet end of the second water pump 19 is communicated with a third water pipe 17, and the outer side wall of the third water pipe 17 is positioned on the inner bottom wall of the shell 3; and a switch group for controlling the start and the stop of the first water pump 10 and the second water pump 19 is installed on the outer side wall of the shell 3, and the switch group is connected with an external mains supply to supply power to the first water pump 10 and the second water pump 19.

In this embodiment, specifically: the bottom wall of the inner side of the shell 3 is provided with an inclined part 15, the horizontal inclination angle of the inclined part 15 is 15-25 degrees, a through hole 16 is arranged at the center of the inner part of the inclined part 15, and the top end of a third water pipe 17 is communicated with the inner side wall of the through hole 16; by providing the inclined portion 15 and the through hole 16, the water sprayed from the shower head 11 is facilitated to enter the third water pipe 17.

In this embodiment, specifically: the inner side wall of the pipe joint 4 is connected with a second filter screen 25 in a sliding way; by providing the second filter 25, the dust in the wind is further filtered.

In this embodiment, specifically: the top end of the nitrogen tank 22 is provided with a nitrogen valve 23; the nitrogen gas tank 22 can be replenished with nitrogen gas by providing a nitrogen gas valve 23.

In this embodiment, specifically: a feeding pipe 14 is communicated with the inner side wall of the first pipe body 12 and one side of the conical dustproof net 2, and the bottom of the feeding pipe 14 is communicated with the first box body 1; by providing the feed pipe 14 and the first casing 1, dust in the first pipe 12 is collected.

In this embodiment, specifically: the inner side wall of the through hole 16 is in threaded connection with a first filter screen 18, and the first filter screen 18 is positioned on the upper surface of the third water pipe 17; before the water enters the third water pipe 17, the first filter screen 18 is arranged to filter out dust in the water.

The model of the shower head 11 in this embodiment is: MS-80B 4D.

In summary, the working principle and the working process of the air cooling device of the liquefied natural gas production unit are that, when the air cooling device is used, firstly, the air outlet pipe 6 is placed at one side of the production unit, then the fan 5 is started, the air inlet end of the fan 5 sucks air through the first pipe body 12 and the conical pipe body 13, when the air enters the first pipe body 12, dust in the air is filtered through the conical dustproof net 2, the dust enters the inlet pipe 14 and flows to the inside of the first box body 1, then the first water pump 10 is started, the first water pump 10 outputs water in the second box body 21 through the fifth water pipe 24, the water is discharged to the inside of the first water pipe 8 through the second water pipe 9, then flows to the outlet pipe 7 and sprays the water through the spray header 11, the spray header 11 sprays the water through rotation, the water can be in contact with the air in a large area, and accordingly the dust in the air is filtered, simultaneously the inside of second box 21 is provided with nitrogen gas jar 22, make the water in the second box 21 become cold, cold water and wind contact the back, make wind become cold simultaneously, thereby promote the cooling effect of this device, after water passes through shower head 11 blowout, drop on rake 15, make rivers enter into the inside of third water pipe 17 to through-hole 16 through rake 15, start second water pump 19, take out the inside of second box 21 with the inside water of third water pipe 17, thereby form water circulation, avoid the waste of resource.

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

Claims

1. The utility model provides an air cooling device of liquefied natural gas production unit, includes casing (3), its characterized in that: the two outer side walls of the shell (3) are respectively communicated with a pipe joint (4) and a first pipe body (12), one end of the pipe joint (4) is communicated with an air inlet end of a fan (5), an air outlet end of the fan (5) is communicated with an air outlet pipe (6), one end of the first pipe body (12) far away from the shell (3) is communicated with a conical pipe body (13), the inner side wall of the first pipe body (12) is communicated with a conical dustproof net (2), the upper surface of the shell (3) is provided with a first water pump (10), the water outlet end of the first water pump (10) is communicated with a second water pipe (9), the outer side wall of the second water pipe (9) penetrates through the outer side wall of the shell (3), the bottom of the second water pipe (9) is communicated with a first water pipe (8), the outer side wall of the first water pipe (8) is communicated with water outlet pipes (7) which are arranged at equal intervals, the bottom intercommunication of outlet pipe (7) has shower head (11), the end intercommunication of intaking of first water pump (10) has fifth water pipe (24), the bottom intercommunication of fifth water pipe (24) has second box (21), second box (21) are located the rear surface of casing (3), the inside wall of second box (21) is provided with nitrogen gas jar (22), one side intercommunication of second box (21) has fourth water pipe (20), keep away from fourth water pipe (20) the one end of second box (21) communicates in the play water end of second water pump (19), the end intercommunication of intaking of second water pump (19) has third water pipe (17), the lateral wall of third water pipe (17) is located the inboard diapire of casing (3).

2. The air cooling device of the liquefied natural gas production unit according to claim 1, wherein: an inclined part (15) is arranged on the bottom wall of the inner side of the shell (3), the horizontal inclination angle of the inclined part (15) is 15-25 degrees, a through hole (16) is formed in the center of the inner part of the inclined part (15), and the top end of the third water pipe (17) is communicated with the inner side wall of the through hole (16).

3. The air cooling device of the liquefied natural gas production unit according to claim 1, wherein: and the inner side wall of the pipe joint (4) is connected with a second filter screen (25) in a sliding manner.

4. The air cooling device of the liquefied natural gas production unit according to claim 1, wherein: and a nitrogen valve (23) is arranged at the top end of the nitrogen tank (22).

5. The air cooling device of the liquefied natural gas production unit according to claim 1, wherein: the inside wall of first body (12) just is located one side intercommunication of toper dust screen (2) has inlet pipe (14), the bottom intercommunication of inlet pipe (14) has first box (1).

6. The air cooling device of the liquefied natural gas production unit according to claim 2, wherein: the inner side wall of the through hole (16) is in threaded connection with a first filter screen (18), and the first filter screen (18) is located on the upper surface of the third water pipe (17).