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CN-224221092-U - Be used for empty recovery unit of space division

CN224221092UCN 224221092 UCN224221092 UCN 224221092UCN-224221092-U

Abstract

The utility model provides a be used for empty recovery unit of space division, includes pipe and air separation equipment, the rear end face of pipe is linked together with air separation equipment's front, the front of pipe is connected with sprays the structure, the front of spraying the structure is connected with the intake pipe, the front below of spraying the structure is connected with the drain pipe, both sides are connected with filtration respectively around the top of pipe. The air is sent into the shell through the spraying structure, the air is contacted with the sprayed sodium hydroxide solution to react, so that carbon dioxide in the air reacts into sodium carbonate and water, the sodium carbonate and the dropped sodium hydroxide solution are mixed and discharged at the drain pipe, and the rest air enters the straight pipe through the rear of the shell, so that the cleaning of the carbon dioxide in the air is realized, the fractionation effect of the air separation emptying recovery device is ensured, and the normal use of the air separation emptying recovery device is ensured.

Inventors

  • TAO SENLIN
  • HU DI
  • SUN SHULI
  • LIU XIANG
  • HUANG ZHENGMING

Assignees

  • 广西金川新锐气体有限公司

Dates

Publication Date
20260512
Application Date
20250417

Claims (6)

  1. 1. The utility model provides a be used for empty recovery unit of separation, includes pipe (1) and air separation equipment (4), the rear end face of pipe (1) is linked together with the front of air separation equipment (4), wherein, the front of pipe (1) is connected with sprays structure (2), the front of spraying structure (2) is connected with intake pipe (5), the front below of spraying structure (2) is connected with drain pipe (6), both sides are connected with filtration (3) respectively around the top of pipe (1).
  2. 2. The device for air separation and air release and recovery according to claim 1, wherein the spraying structure (2) comprises a shell (201) and a vertical pipe (202), the rear end face of the shell (201) is communicated with the front face of the circular pipe (1), the top of the shell (201) is connected with the outer walls of the plurality of vertical pipes (202) in a penetrating mode, a spray head (203) is communicated with the bottom of the vertical pipe (202), and a straight pipe (204) is communicated with the top of the vertical pipe (202).
  3. 3. The apparatus for air separation and air recovery according to claim 2, wherein the front surface of the housing (201) is communicated with the rear end surface of the air intake pipe (5).
  4. 4. The device for air separation and air release and recovery according to claim 2, wherein the left side and the right side below the front surface of the housing (201) are respectively communicated with the rear end surfaces of the two drain pipes (6).
  5. 5. The device for air separation and air release and recovery according to claim 1, wherein the filtering structure (3) comprises a vertical cylinder (301) and a filter screen (302), the bottoms of the two vertical cylinders (301) are respectively communicated with the front side and the rear side of the top of the circular tube (1), the inner wall of the vertical cylinder (301) is inserted with the outer wall of the filter screen (302) in front, the inner wall of the vertical cylinder (301) is inserted with a moisture absorption plate (303) in the rear, the left side and the right side of the top of the filter screen (302) and the moisture absorption plate (303) are fixedly connected with vertical rods (304), and the top cover (305) is inserted at the top of the outer wall of the vertical cylinder (301).
  6. 6. The device for air separation and air release and recovery according to claim 5, wherein the top round opening of the top cover (305) is spliced with the outer wall of the vertical rod (304).

Description

Be used for empty recovery unit of space division Technical Field The utility model relates to an air separation and vent recovery device, in particular to an air separation and vent recovery device. Background The air separation emptying recovery device realizes the hundred percent recycling of oxygen through deep optimization and recycling of the emptied oxygen. For example, the application publication number is "CN113587550a" is a recovery unit for air separation and venting oxygen, the output end of the air filter is connected to the air compressor, the output end of the air compressor is connected to the air cooler, the other end of the air cooler is connected to the molecular sieve, the gas purified by the molecular sieve is input to the circulation booster, the output end of the circulation booster is connected to the pressurizing end of the expander, the expanding end of the expander is connected to the rectifying tower, the proposed air separation device can effectively recycle oxygen, and meanwhile, liquid oxygen, liquid nitrogen and liquid argon are prepared respectively, the device functionality is required, but moisture, impurities and carbon dioxide in air are taken out in the use of the air separation and venting recovery device, the carbon dioxide in the air can be remained only through the removal effect of carbon dioxide of the filtering structure, the condition of the subsequent air cooling fractionation is affected, the fractionation effect of the air separation and venting recovery device is further reduced, and the normal use of the air separation and venting recovery device is affected. Disclosure of Invention The utility model aims to solve the problems in the prior art and provides the air separation and vent recovery device, which ensures the fractionation effect of the air separation and vent recovery device and ensures the normal use of the air separation and vent recovery device. The technical scheme includes that the air separation and emptying recovery device comprises a round pipe and air separation equipment, wherein the rear end face of the round rod is communicated with the front face of the air separation equipment, the front face of the straight pipe is connected with a spraying structure, the front face of the spraying structure is connected with an air inlet pipe, a drain pipe is connected below the front face of the spraying structure, and the front side and the rear side of the top of the round pipe are respectively connected with a filtering structure. For further perfection, spray structure includes shell and standpipe, the rear end face of shell is linked together with the front of round bar, the top of shell runs through with the outer wall of a plurality of standpipe and links to each other, the bottom intercommunication of standpipe has the shower nozzle, the top intercommunication of standpipe has the straight tube. Further perfecting, the front face of the shell is communicated with the rear end face of the air inlet pipe. Further perfecting, the left side and the right side below the front face of the shell are respectively communicated with the rear end faces of the two drain pipes. Further perfecting, the filter structure includes a vertical tube and a filter screen, wherein the bottoms of the two vertical tubes are respectively communicated with the front side and the rear side of the top of the circular tube, the inner wall of the vertical tube is inserted with the outer wall of the filter screen and positioned at the front side, the inner wall of the vertical tube is inserted with a moisture absorption plate positioned at the rear side, the top left side and the right side of the top of the filter screen and the moisture absorption plate are fixedly connected with vertical rods, and the top cover is inserted at the top of the outer wall of the vertical tube. Further perfecting, the top round opening of the top cover is spliced with the outer wall of the vertical rod. The utility model has the beneficial effects that the air is sent into the shell through the spraying structure, the air is contacted with the sprayed sodium hydroxide solution to react, so that the carbon dioxide in the air is reacted into sodium carbonate and water, then the sodium carbonate and the dropped sodium hydroxide solution are mixed and discharged at the drain pipe, and the rest air enters the straight pipe through the rear part of the shell, so that the cleaning of the carbon dioxide in the air is realized, the fractionation effect of the air separation emptying recovery device is ensured, and the normal use of the air separation emptying recovery device is ensured. Drawings FIG. 1 is a schematic diagram of the structure of the present utility model; FIG. 2 is a schematic diagram of the connection relationship among the housing, standpipe and swash block of FIG. 1; FIG. 3 is a schematic diagram of the connection between the vertical pipe, the spray head and the straight pipe in