CN114322454A - Industrial Internet intelligent air separation device based on 5G network - Google Patents
Industrial Internet intelligent air separation device based on 5G network Download PDFInfo
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- CN114322454A CN114322454A CN202111608448.8A CN202111608448A CN114322454A CN 114322454 A CN114322454 A CN 114322454A CN 202111608448 A CN202111608448 A CN 202111608448A CN 114322454 A CN114322454 A CN 114322454A
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- Prior art keywords
- sieve
- air separation
- network
- rectifying
- gas delivery
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- 238000000926 separation method Methods 0.000 title claims abstract description 37
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 238000012856 packing Methods 0.000 claims abstract description 15
- 239000011229 interlayer Substances 0.000 claims abstract description 5
- 239000010410 layer Substances 0.000 claims description 12
- 238000005273 aeration Methods 0.000 claims description 8
- 239000000945 filler Substances 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 63
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 27
- 230000002093 peripheral effect Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000746 purification Methods 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 28
- 229910001873 dinitrogen Inorganic materials 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 238000009835 boiling Methods 0.000 description 4
- 230000000994 depressogenic effect Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000005404 monopole Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention discloses an industrial internet intelligent air separation device based on a 5G network, which comprises a rectifying tower, wherein a interlayer plate is arranged in the middle section of the rectifying tower and divides the rectifying tower into an upper rectifying chamber and a lower rectifying chamber which are the same, a central shaft is rotatably connected in the rectifying chambers, a sieve plate is fixedly connected to the surface of the central shaft, a diversion pool and a plurality of superposed packing trays are also arranged in the rectifying chambers, the bottom of the diversion pool is communicated with the rectifying chamber on the lower side, and a diversion cover is fixedly arranged on the inner top wall of the rectifying chamber. This air separation plant, liquid air input sieve surface utilizes corotation or the reversal of sieve, can control liquid air to central trickling, or outside stream flow, because rectifier center intensifies the temperature and is slower than peripheral temperature, and the pure nitrogen of center department separation gets into the reposition of redundant personnel cover in, collects alone, and peripheral temperature variation is fast, often mingles with other gaseous formation dirty nitrogen, collects in reposition of redundant personnel cover periphery to realize categorised effect of collecting alone, reduce the work load of sequent purification.
Description
Technical Field
The invention relates to the technical field of air separation production, in particular to an industrial internet intelligent air separation device based on a 5G network.
Background
The air separation plant is a set of industrial equipment for separating the component gases in the air to produce the oxygen, nitrogen, argon and other gases of the air components, and the most common air separation method is cryogenic rectification separation.
The air is mainly formed by mixing 78.03% of nitrogen, 20.93% of oxygen and other gases, the air separation is to cool the air to a certain low temperature to liquefy the air into liquid air, then the air is separated in an air separation tower provided with a sieve plate by utilizing the difference of the boiling points of oxygen and ammonia (under the atmospheric pressure, the boiling point of oxygen is-183.98 ℃ and the boiling point of nitrogen is-195.8 ℃), the air separation tower is also called a rectifying tower, the air rectifying tower can be generally divided into a single-stage rectifying tower and a double-stage rectifying tower, the single-stage rectifying tower can only prepare a pure product, and the detergent air separation plant device adopts the double-stage rectifying tower to prepare high-purity helium and oxygen.
No matter separate nitrogen gas or oxygen, the principle and the mode are the same, all need use the rectifying column, to nitrogen gas separation, present monopole or multistage rectification air separation plant adopts rectification cavity altogether more, and pure nitrogen and still have the nitrogen gas of impurity to mix, can't separately collect, and the gas mixture total is big, need carry out the purification of repeated rectification many times, delays production, in order to realize intelligent control, this application provides an air separation plant.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an industrial internet intelligent space division device based on a 5G network.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an industry internet intelligence air separation plant based on 5G network, includes the rectifying column, the rectifying column interlude is provided with the interlayer board, separates into two the same rectification rooms about with the rectifying column, rotate in the rectification room and be connected with the center pin, the fixed surface of center pin is connected with the sieve, still is provided with the padding tray of water conservancy diversion pond and a plurality of superpose in the rectification room, and the bottom in water conservancy diversion pond and the rectification room intercommunication of downside, the interior roof fixed mounting of rectification room has the reposition of redundant personnel cover, and the surface of rectifying column is provided with input tube, pure gas delivery pipe, foul gas delivery pipe and motor, and the motor passes through the rotation of center pin drive sieve.
Preferably, the surface of the sieve plate is provided with a gas-liquid runner port and a plurality of liquid pouring holes, if the liquid pouring holes are arranged in a plurality of rings, the diameters of the liquid pouring holes in the inner ring are gradually reduced towards the outer ring.
Preferably, the upper surface fixedly connected with of sieve board has a plurality of arc protruding strip, and a plurality of arc protruding strip is the radial setting of spiral, and the lower surface of sieve still has supplementary reposition of redundant personnel circle.
Preferably, the surface of the filler tray is in a wave shape, the surface of the wave-shaped filler tray is provided with a convex part and a concave part, and the convex part and the concave part are both provided with aeration holes which penetrate through the filler tray from top to bottom.
Preferably, the adjacent packing trays of the upper layer and the lower layer are staggered and stacked, so that the convex parts of the adjacent packing trays of the upper layer and the lower layer are arranged in a cross shape.
Preferably, the number of the pure gas discharge pipes and the dirty gas discharge pipes is two, the two pure gas discharge pipes and the two dirty gas discharge pipes are respectively communicated with the two rectification chambers, the end parts of the two pure gas discharge pipes extend into the flow dividing covers on the upper side and the lower side, and the end parts of the two dirty gas discharge pipes are located outside the flow dividing covers.
The invention has the following beneficial effects:
1. this industry internet intelligence air separation plant based on 5G network, through improving the rectifying column and set up the sieve in its inside, liquid air input sieve surface, utilize corotation or the reversal of sieve, can control liquid air to central trickling, or outside along flowing, because the rectifying column center intensifies slowly than peripheral temperature, the pure nitrogen of center department separation gets into the reposition of redundant personnel cover in, collect alone, peripheral temperature variation is fast, often mix with other gaseous dirty nitrogen that forms, collect in reposition of redundant personnel cover periphery, thereby realize the effect of categorised collection alone, reduce the mixed gas volume, the work load of less sequent purification.
2. This industry internet intelligence air separation plant based on 5G network, through setting up the padding tray of superpose, liquid air is by the aeration hole downflow of depressed part, and the nitrogen gas of this process separation upwards rises by the aeration hole of bellying, and this design lets the padding tray have enough space, makes things convenient for the nitrogen gas successive layer to rise to realize improving the effect of nitrogen gas separation efficiency.
3. This industry internet intelligence air separation plant based on 5G network, through setting up the sieve that can just reverse rotation, control liquid air gathering position, let the pure nitrogen and the dirty nitrogen of separation separately collect, then after the dirty nitrogen purity of emission department detection, be less than a definite value at dirty nitrogen concentration after, the rotation of sieve makes the liquid nitrogen flow to center low temperature department with higher speed, the gathering, reduce outlying dirty nitrogen production, controllable mode is convenient for combining with intelligent control's use like this, also provide hardware basic support for realizing industry internet automation control.
Drawings
FIG. 1 is a schematic view of the internal structure of a rectifying column according to the present invention;
FIG. 2 is a schematic diagram of a packing cup according to the present invention;
fig. 3 is a schematic view of the upper surface structure of the sieve plate proposed by the present invention;
fig. 4 is a schematic view of a lower surface structure of a sieve plate according to the present invention;
fig. 5 is a schematic diagram of an air separation system according to the present invention.
In the figure: the device comprises a rectifying tower 1, a partition plate 2, a rectifying chamber 3, a central shaft 4, a sieve plate 5, a diversion pool 6, a packing disc 7, a diversion cover 8, a pure gas discharge pipe 9, a dirty gas discharge pipe 10, a motor 11, a gas-liquid runner opening 12, a liquid spraying hole 13, an arc-shaped convex strip 14, an auxiliary diversion ring 15, an aeration hole 16, an input pipe 17, an air compressor 18, a main heat exchanger 19, a dirty gas detection device 20, a re-rectifying tank 21 and an air storage tank 22.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, an industrial internet intelligent air separation plant based on a 5G network comprises an air compressor 18, a main heat exchanger 19, a rectifying tower 1, a dirty gas detection device 20, a re-rectifying tank 21 and an air storage tank 22.
1 interlude of rectifying column is provided with interlayer board 2, separates into rectifying column 1 two the same rectification rooms 3 from top to bottom, and 3 internal rotations in rectification room are connected with center pin 4, and center pin 4's fixed surface is connected with sieve 5, and gas-liquid runner mouth 12 and a plurality of drench liquid hole 13 have been seted up on sieve 5's surface, drench liquid hole 13 if a pole is a plurality of annular settings, and is in the inside ring that drenches liquid hole 13 diameter and reduces gradually.
The upper surface fixedly connected with of sieve 5 has a plurality of arc protruding strip 14, and a plurality of arc protruding strip 14 is the radial setting of spiral, and the lower surface of sieve 5 still has supplementary reposition of redundant personnel circle 15.
Still be provided with the packing dish 7 of water conservancy diversion pond 6 and a plurality of superpose in the rectification chamber 3, the surface of packing dish 7 is the wave type, and the packing dish 7 surface of wave type is equipped with bellying and depressed part, and all is provided with aeration hole 16 that runs through from top to bottom in bellying and depressed part, and the adjacent packing dish 7 of upper and lower layer is crisscross stacks, makes the adjacent packing dish 7 bellying of upper and lower layer be the cross setting.
Through setting up the packing dish 7 of superpose, liquid air flows down by the aeration hole 16 of depressed part, and the nitrogen gas of this process separation rises upwards by the aeration hole 16 of bellying, and this design lets packing dish 7 have enough space, makes things convenient for the nitrogen gas successive layer to rise to realize improving the effect of nitrogen gas separation efficiency.
The equal fixed mounting of the interior roof of two rectification rooms 3 has reposition of redundant personnel cover 8, and the bottom of diversion pond 6 communicates with rectification room 3 of downside, and this intercommunication export sets up in lower floor reposition of redundant personnel cover 8, (in the reposition of redundant personnel cover 8 of interlayer board 2 lower surface promptly), and the surface of rectifying column 1 is provided with input tube 17, pure gas delivery pipe 9, foul gas delivery pipe 10 and motor 11, and motor 11 passes through center pin 4 drive sieve 5 and rotates.
The quantity of pure gas discharge pipe 9 and foul gas discharge pipe 10 is two, and two pure gas discharge pipes 9 and two foul gas discharge pipes 10 communicate with two rectification rooms 3 respectively, and in the reposition of redundant personnel cover 8 of both sides about the tip of two pure gas discharge pipes 9 all extended to, the tip of two foul gas discharge pipes 10 all was in the outside of reposition of redundant personnel cover 8.
Through improving rectifying column 1 and setting up sieve 5 in its inside, liquid air inputs the surface of sieve 5, utilize corotation or the reversal of sieve 5, can control liquid air to central trickling, or flow along outwards, because rectifying column 1 center intensifies the temperature and is slower than peripheral temperature, the temperature easily keeps in center, the boiling point that floats the temperature value is difficult for higher than oxygen-183.98 ℃, the pure nitrogen of separation gets into the reposition of redundant personnel cover 8 in, collect alone, peripheral temperature variation is fast, often mix with other gas and form dirty nitrogen, collect at reposition of redundant personnel cover 8 periphery, thereby realize the effect of categorised collection alone, reduce the work load of later-order purification.
Referring to fig. 5, the pure nitrogen generated by the rectifying tower 1 is directly collected in the gas storage tank 22, the nitrogen concentration needs to be detected by the waste gas detection equipment 20 after the waste nitrogen is discharged, the qualified nitrogen is introduced into the gas storage pipe 22, and the unqualified nitrogen needs to be purified by the re-rectifying tank 21 and then collected and stored.
In this embodiment, through setting up sieve 5 that can just reverse rotation, control liquid air gathering position, let the pure nitrogen and the dirty nitrogen of separation separately collect, then after the dirty nitrogen purity is detected in the department of emission, after dirty nitrogen concentration is less than a definite value, rotation that accelerates sieve 5 makes the liquid nitrogen flow to center low temperature department, the gathering reduces outlying dirty nitrogen production volume, controllable mode is convenient for the combined use with intelligent control like this, also provide hardware basis support for realizing industry internet automation control.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides an industry internet intelligence air separation plant based on 5G network, includes rectifying column (1), its characterized in that: rectifying column (1) interlude is provided with interlayer board (2), separates into two the same rectification room (3) about with rectifying column (1), rectification room (3) internal rotation is connected with center pin (4), and the fixed surface of center pin (4) is connected with sieve (5), still is provided with in rectification room (3) diversion basin (6) and a plurality of superpose packing dish (7), and the rectification room (3) intercommunication of the bottom and the downside of diversion basin (6), the interior roof fixed mounting of rectification room (3) has reposition of redundant personnel cover (8), and the surface of rectifying column (1) is provided with input tube (17), pure gas delivery pipe (9), foul gas delivery pipe (10) and motor (11), and motor (11) are through center pin (4) drive sieve (5) rotation.
2. The intelligent industrial internet air separation device based on the 5G network as claimed in claim 1, wherein: the surface of the sieve plate (5) is provided with a gas-liquid runner port (12) and a plurality of liquid pouring holes (13), if the liquid pouring holes (13) are arranged in a plurality of rings, the diameter of the liquid pouring holes (13) in the inner ring is gradually reduced towards the outer ring.
3. The intelligent industrial internet air separation device based on the 5G network as claimed in claim 2, wherein: the upper surface fixed connection of sieve (5) has a plurality of arc protruding strip (14), and a plurality of arc protruding strip (14) are the radial setting of spiral, and the lower surface of sieve (5) still has supplementary reposition of redundant personnel circle (15).
4. The intelligent industrial internet air separation device based on the 5G network as claimed in claim 1, wherein: the surface of the filler disc (7) is in a wave shape, the surface of the wave-shaped filler disc (7) is provided with a convex part and a concave part, and aeration holes (16) which penetrate through the convex part and the concave part from top to bottom are formed in the convex part and the concave part.
5. The intelligent industrial internet air separation device based on the 5G network is characterized in that: the adjacent packing trays (7) of the upper layer and the lower layer are stacked in a staggered way, so that the convex parts of the adjacent packing trays (7) of the upper layer and the lower layer are arranged in a cross shape.
6. The intelligent industrial internet air separation device based on the 5G network as claimed in claim 1, wherein: the quantity of pure gas delivery pipe (9) and foul gas delivery pipe (10) is two, and two pure gas delivery pipes (9) and two foul gas delivery pipe (10) communicate with two rectification room (3) respectively, and in the tip of two pure gas delivery pipes (9) all extended to reposition of redundant personnel cover (8) of both sides down, the tip of two foul gas delivery pipes (10) all was in the outside of reposition of redundant personnel cover (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111608448.8A CN114322454A (en) | 2021-12-24 | 2021-12-24 | Industrial Internet intelligent air separation device based on 5G network |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111608448.8A CN114322454A (en) | 2021-12-24 | 2021-12-24 | Industrial Internet intelligent air separation device based on 5G network |
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| CN114322454A true CN114322454A (en) | 2022-04-12 |
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| CN202111608448.8A Pending CN114322454A (en) | 2021-12-24 | 2021-12-24 | Industrial Internet intelligent air separation device based on 5G network |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101269314A (en) * | 2008-05-04 | 2008-09-24 | 天津大学 | Screen aperture reticular lamina corrugated filler tablet and regular packing |
| CN202947427U (en) * | 2012-09-29 | 2013-05-22 | 河南开元空分集团有限公司 | Novel air-separation upper tower structure |
| CN203454609U (en) * | 2013-08-21 | 2014-02-26 | 开封黄河空分集团有限公司 | New type convection tower |
| CN103884153A (en) * | 2014-03-24 | 2014-06-25 | 浙江大学 | Gradient magnetic field auxiliary low temperature fractionation air separation method and device |
| CN210004678U (en) * | 2019-05-10 | 2020-01-31 | 无锡联众气体有限公司 | Environment-friendly rectifying device for preparing oxygen |
| CN210698864U (en) * | 2019-09-17 | 2020-06-09 | 孟州市华兴有限责任公司 | Rectifying tower for alcohol production |
| CN213285718U (en) * | 2020-09-21 | 2021-05-28 | 铁岭金铎科技股份有限公司 | Differential pressure rectifying device |
-
2021
- 2021-12-24 CN CN202111608448.8A patent/CN114322454A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101269314A (en) * | 2008-05-04 | 2008-09-24 | 天津大学 | Screen aperture reticular lamina corrugated filler tablet and regular packing |
| CN202947427U (en) * | 2012-09-29 | 2013-05-22 | 河南开元空分集团有限公司 | Novel air-separation upper tower structure |
| CN203454609U (en) * | 2013-08-21 | 2014-02-26 | 开封黄河空分集团有限公司 | New type convection tower |
| CN103884153A (en) * | 2014-03-24 | 2014-06-25 | 浙江大学 | Gradient magnetic field auxiliary low temperature fractionation air separation method and device |
| CN210004678U (en) * | 2019-05-10 | 2020-01-31 | 无锡联众气体有限公司 | Environment-friendly rectifying device for preparing oxygen |
| CN210698864U (en) * | 2019-09-17 | 2020-06-09 | 孟州市华兴有限责任公司 | Rectifying tower for alcohol production |
| CN213285718U (en) * | 2020-09-21 | 2021-05-28 | 铁岭金铎科技股份有限公司 | Differential pressure rectifying device |
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