CN217442304U

CN217442304U - Large air cooling tower for air separation

Info

Publication number: CN217442304U
Application number: CN202221178315.1U
Authority: CN
Inventors: 郭震
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-09-16
Anticipated expiration: 2032-05-17

Abstract

The utility model discloses a large-scale air cooling tower for air separation relates to air separation process equipment technical field, including tower body and circulating pump, a plurality of shutter has been seted up to the outer wall of tower body, and the top intercommunication of tower body has the wind-collecting cover, the inside fixed mounting of wind-collecting cover has the fan, one side lower part intercommunication of tower body has first circulating pipe, and runs through on one side upper portion of tower body has the second circulating pipe, the inside upside fixed mounting of tower body has the spray pipe subassembly. The utility model discloses in, through the shower subassembly and a plurality of shower nozzle that ring pipe, connecting pipe are constituteed, can make the shower water fully distributed inside the tower body to increased heat exchange efficiency, and the filler through the glass fiber material and the filled hole that erects the cross-section for ninety degrees "W" word shape of clockwise rotation, both increased the area of contact of shower water with the air, increased the contact time of shower water with the air again, further increased heat exchange efficiency.

Description

Large air cooling tower for air separation

Technical Field

The utility model relates to an air separation process equipment technical field specifically is a large-scale air cooling tower is used in air separation.

Background

Air separation, referred to as air separation, refers to a process of separating its components (oxygen, nitrogen and rare gases such as argon, helium) from air using cryogenic freezing principles. In the process flow of the low-temperature air separation method, an air cooling tower is required to be used, and the cooling tower is a device which uses water as a circulating coolant, absorbs heat from a system and discharges the heat to the atmosphere so as to reduce the water temperature; the cold is an evaporation heat dissipation device which utilizes the principle that the heat is carried out by volatilization of steam to achieve evaporation heat dissipation, convection heat transfer, radiation heat transfer and the like to dissipate the waste heat generated in industry or refrigeration air conditioners to reduce the water temperature after the water is in flowing contact with the air to generate the steam through heat exchange. The efficiency of heat exchange between hot water and air in a cooling tower is determined by the contact time and the contact area, and thus a large cooling tower capable of increasing the contact time and the contact area between hot water and air is required.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a large-scale air cooling tower is used in air separation to solve the problem that proposes among the above-mentioned background art.

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

the utility model provides a large-scale air cooling tower for air separation, includes tower body and circulating pump, a plurality of shutter has been seted up to the outer wall of tower body, and the top intercommunication of tower body has the air-collecting cover, the inside fixed mounting of air-collecting cover has the fan, one side lower part intercommunication of tower body has first circulating pipe, and runs through on one side upper portion of tower body has the second circulating pipe, the inside upside fixed mounting of tower body has the shower subassembly, the below of shower subassembly is provided with a plurality of shower nozzle, the shower subassembly is including having ring venturi tube and connecting pipe, the inside fixed mounting of tower body has the frame that packs, the top of frame that packs is provided with packs, a plurality of filler hole has been seted up on the packing.

As a further aspect of the present invention: the front side of tower body intercommunication has the feed liquor pipe, and one side lower part intercommunication of tower body has the fluid-discharge tube, be provided with the gate valve on the fluid-discharge tube.

As a further aspect of the present invention: the outer edge department fixed mounting of tower body bottom has a plurality of landing leg, the bottom of landing leg is provided with the slipmat.

As a further aspect of the present invention: the annular pipe and tower body looks adaptation, the cross section that the connecting pipe was overlooked is "rice" word shape, and the connecting pipe is in the inside of annular pipe, connecting pipe and annular pipe intercommunication, the second circulating pipe is in the inside one end of tower body and the inside intercommunication of annular pipe, shower nozzle and connecting pipe intercommunication, the shower nozzle is in the top of packing.

As a further aspect of the present invention: the packing is a component made of glass fiber, and the vertical section of the main view of the packing hole is in a W shape which is rotated by ninety degrees clockwise.

As a further aspect of the present invention: and the circulating pump and the fan are externally connected with a power supply.

Compared with the prior art, the beneficial effects of the utility model are that: through the shower subassembly and a plurality of shower nozzle that ring pipe, connecting pipe are constituteed, can make the shower water fully distributed inside the tower body to increased heat exchange efficiency, and the filler through the glass fiber material and the filled hole of vertical section for ninety degrees "W" word shape of clockwise rotation, both increased the area of contact of shower water with the air, increased the contact time of shower water with the air again, further increased heat exchange efficiency.

Drawings

FIG. 1 is a schematic view of a large air cooling tower for air separation.

FIG. 2 is a sectional view of a front view of a large air cooling tower for air separation.

FIG. 3 is a schematic diagram of a bottom view of a shower assembly in a large air cooling tower for air separation.

The labels in the figure are: 1. a tower body; 2. a circulation pump; 3. a support leg; 4. a blind window; 5. a wind collecting cover; 6. a fan; 7. a liquid inlet pipe; 8. a liquid discharge pipe; 9. a first circulation pipe; 10. a second circulation pipe; 11. a shower assembly; 12. a spray head; 13. a filler frame; 14. a filler; 15. a filler hole; 16. an annular tube; 17. and (4) connecting the pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 to 3, in an embodiment of the present invention, a large air cooling tower for air separation includes a tower body 1 and a circulating pump 2, the height of the tower body 1 is 10m, the diameter of the tower body 1 is 5m, a plurality of legs 3 are fixedly mounted at the outer edge of the bottom of the tower body 1, anti-slip pads are disposed at the bottoms of the legs 3, a plurality of shutters 4 are disposed on the outer wall of the tower body 1, the top of the tower body 1 is communicated with an air collecting cover 5, a fan 6 is fixedly mounted inside the air collecting cover 5, the circulating pump 2 and the fan 6 are both externally connected with a power supply, a first circulating pipe 9 is communicated with the lower portion of one side of the tower body 1, a second circulating pipe 10 penetrates through the upper portion of one side of the tower body 1, a shower pipe assembly 11 is fixedly mounted at the upper side inside the tower body 1, a plurality of spray nozzles 12 are disposed below the shower pipe assembly 11, the shower pipe assembly 11 includes a ring-shaped pipe 16 and a connecting pipe 17, a packing frame 13 is fixedly arranged inside the tower body 1, packing 14 is arranged at the top of the packing frame 13, and a plurality of packing holes 15 are formed in the packing 14.

Referring to fig. 1, a liquid inlet pipe 7 is connected to the front side of the tower body 1, a liquid outlet pipe 8 is connected to the lower portion of one side of the tower body 1, and a gate valve is disposed on the liquid outlet pipe 8 for inputting hot water and discharging the hot water after cooling.

Referring to fig. 2 and 3, the ring pipe 16 is adapted to the tower body 1, the cross section of the connecting pipe 17 viewed from above is in a shape like a Chinese character 'mi', the connecting pipe 17 is located inside the ring pipe 16, the connecting pipe 17 is communicated with the ring pipe 16, one end of the second circulating pipe 10 located inside the tower body 1 is communicated with the inside of the ring pipe 16, the spray head 12 is communicated with the connecting pipe 17, the spray head 12 is located above the packing 14, the spraying range is increased, the spraying range of the spraying water is increased, and the heat exchange efficiency is increased.

Referring to fig. 2, the packing 14 is a glass fiber member, the vertical cross section of the packing hole 15 viewed from the front is in a W shape rotated ninety degrees clockwise, and the glass fiber packing 14 and the W-shaped packing hole 15 rotated ninety degrees clockwise in vertical cross section increase the contact area between the shower water and the air, increase the contact time between the shower water and the air, and increase the heat exchange efficiency.

The utility model discloses a theory of operation is: in the using process, firstly, hot water to be cooled is conveyed to the inside of the tower body 1 through the liquid inlet pipe 7, then the circulating pump 2 works to convey the hot water to the inside of the annular pipe 16 through the first circulating pipe 9 and the second circulating pipe 10, then the hot water enters the connecting pipe 17, finally, the spraying is carried out through the spray head 12, so that the sprayed water is fully distributed in the tower body 1, meanwhile, the fan 6 works to convey outside air to the inside of the tower body 1 through the shutter 4, the air moves upwards along the tower body 1 and is contacted with the hot water, heat exchange is carried out after the contact to generate steam, the steam volatilizes and takes away the heat to achieve evaporation and heat dissipation, and the air is finally discharged through the air collecting cover 5; and through the glass fiber filler 14 and the W-shaped filler hole 15 with the vertical section rotated by ninety degrees clockwise, the contact area of the spray water and the air is increased, the contact time of the spray water and the air is prolonged, and the heat exchange efficiency is increased.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a large-scale air cooling tower for air separation, includes tower body (1) and circulating pump (2), its characterized in that: a plurality of shutter (4) have been seted up to the outer wall of tower body (1), and the top intercommunication of tower body (1) has wind-collecting cover (5), the inside fixed mounting of wind-collecting cover (5) has fan (6), one side lower part intercommunication of tower body (1) has first circulating pipe (9), and one side upper portion of tower body (1) runs through there is second circulating pipe (10), the inside upside fixed mounting of tower body (1) has spray pipe assembly (11), the below of spray pipe assembly (11) is provided with a plurality of shower nozzle (12), spray pipe assembly (11) are including having ring pipe (16) and connecting pipe (17), the inside fixed mounting of tower body (1) has packing frame (13), the top of packing frame (13) is provided with filler (14), a plurality of filler hole (15) have been seted up on filler (14).

2. The large-sized air cooling tower for air separation according to claim 1, wherein: the front side intercommunication of tower body (1) has feed liquor pipe (7), and one side lower part intercommunication of tower body (1) has fluid-discharge tube (8), be provided with the gate valve on fluid-discharge tube (8).

3. The large-scale air cooling tower for air separation according to claim 1, wherein: the outer edge of tower body (1) bottom department fixed mounting has a plurality of landing leg (3), the bottom of landing leg (3) is provided with the slipmat.

4. The large-scale air cooling tower for air separation according to claim 1, wherein: annular pipe (16) and tower body (1) looks adaptation, the cross section that connecting pipe (17) were overlooked is "rice" word shape, and connecting pipe (17) are in the inside of annular pipe (16), connecting pipe (17) and annular pipe (16) intercommunication, second circulating pipe (10) are in the inside intercommunication of the inside one end of tower body (1) and annular pipe (16), shower nozzle (12) and connecting pipe (17) intercommunication, shower nozzle (12) are in the top of packing (14).

5. The large-scale air cooling tower for air separation according to claim 1, wherein: the filler (14) is a member made of glass fiber, and the vertical section of the filler hole (15) in the front view is in a W shape rotated by ninety degrees clockwise.

6. The large-scale air cooling tower for air separation according to claim 1, wherein: and the circulating pump (2) and the fan (6) are externally connected with a power supply.