CN118403466B - Industrial gas purifying device - Google Patents
Industrial gas purifying device Download PDFInfo
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- CN118403466B CN118403466B CN202410874937.5A CN202410874937A CN118403466B CN 118403466 B CN118403466 B CN 118403466B CN 202410874937 A CN202410874937 A CN 202410874937A CN 118403466 B CN118403466 B CN 118403466B
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- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000002808 molecular sieve Substances 0.000 claims abstract description 33
- 238000000746 purification Methods 0.000 claims abstract description 25
- 238000001179 sorption measurement Methods 0.000 claims abstract description 20
- 238000000926 separation method Methods 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 102
- 238000001816 cooling Methods 0.000 claims description 69
- 238000011084 recovery Methods 0.000 claims description 39
- 239000007788 liquid Substances 0.000 claims description 15
- 239000002351 wastewater Substances 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 5
- 239000002699 waste material Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 15
- 239000012535 impurity Substances 0.000 abstract description 13
- 239000007789 gas Substances 0.000 description 145
- 239000000428 dust Substances 0.000 description 18
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 10
- 239000000110 cooling liquid Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000003463 adsorbent Substances 0.000 description 4
- 239000011261 inert gas Substances 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 238000009833 condensation Methods 0.000 description 3
- 230000005494 condensation Effects 0.000 description 3
- 239000000498 cooling water Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003345 natural gas Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- UBAZGMLMVVQSCD-UHFFFAOYSA-N carbon dioxide;molecular oxygen Chemical compound O=O.O=C=O UBAZGMLMVVQSCD-UHFFFAOYSA-N 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen(.) Chemical compound [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/06—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds
- B01D53/10—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds with dispersed adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/02—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath
- B01D47/022—Separating dispersed particles from gases, air or vapours by liquid as separating agent by passing the gas or air or vapour over or through a liquid bath by using a liquid curtain
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Separation Of Gases By Adsorption (AREA)
Abstract
The invention discloses an industrial gas purifying device, and belongs to the technical field of gas separation and purification. An industrial gas purification device, comprising a support, further comprising: an outer cylinder with an air outlet pipe and an air inlet is respectively arranged at the upper end and the lower end and is fixedly connected to the bracket, wherein the outer cylinder is internally provided with adsorption separation parts which are arranged at equal intervals; the conical cover is fixedly connected to the bracket, the beam port end of the conical cover is arranged downwards, a conical block is rotatably arranged in the conical cover, the upper end and the lower end of the conical block are respectively provided with an air outlet and an air inlet, the air outlet is communicated with the air inlet, and the outer wall of the conical block is provided with an upper hole and a lower hole which are communicated with the air outlet and the air inlet; the invention can make the industrial gas fully contact with the outer wall of the spherical molecular sieve, and the spherical molecular sieve can absorb partial impurities remained in the industrial gas more efficiently, so that the purification effect and quality of the industrial gas are better.
Description
Technical Field
The invention relates to the technical field of gas separation and purification, in particular to an industrial gas purification device.
Background
Industrial gases are gases widely used in industrial processes, which play an important role in various fields of manufacturing, chemical industry, medical treatment, food processing, electronics, energy sources, etc., including inert gases, natural gas, oxygen, carbon dioxide, etc.; industrial gas purification is a critical process to ensure that the gas meets the purity requirements for a particular industrial application. Different types of industrial gases and different fields of application require different purification techniques.
In the production of inert gases such as helium, nitrogen, or natural gas, methane, ethylene, etc., a small amount of dust, moisture, sulfide, etc., impurities remain in these industrial gases, and thus it is necessary to purify them to satisfy the quality of high purity industrial gases, whereas in the prior art, the industrial gas purification mainly can finish the purification work through the molecular sieve or the adsorbent, and the molecular sieve and the adsorbent are in a static state when in use, so that the adsorption effect of the molecular sieve and the adsorbent is limited, namely, the adsorption effect of one side of the molecular sieve and the adsorbent, which is not affected by air flow, is poor, and the purification efficiency and quality of the industrial gas can be indirectly affected.
Disclosure of Invention
The invention aims to solve the problem that in the prior art, the adsorption effect of a static molecular sieve is limited in the industrial gas purification process, and provides an industrial gas purification device.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
an industrial gas purification device, comprising a support, further comprising: an outer cylinder with an air outlet pipe and an air inlet is respectively arranged at the upper end and the lower end and is fixedly connected to the bracket, wherein the outer cylinder is internally provided with adsorption separation parts which are arranged at equal intervals; the device comprises a support, a conical cover fixedly connected to the support, and a conical block is rotatably mounted in the conical cover, wherein an air outlet and an air inlet are respectively formed in the upper end and the lower end of the conical block, the air outlet is communicated with the air inlet, an upper hole and a lower hole which are communicated with the air outlet and the air inlet are formed in the outer wall of the conical block, and a liquid discharge adsorption part for continuously discharging liquid is formed in the periphery of the inner top of the conical cover.
For efficient separation of impurities in industrial gas, preferably, the adsorption separation component comprises a lower plate fixedly connected to the inner wall of the outer cylinder, wherein an upper plate aligned with the lower plate is fixedly connected to the upper end of the lower plate, a lower groove and an upper groove are respectively arranged on opposite surfaces of the lower plate and the upper plate, through holes are respectively formed in the lower end of the lower plate and the upper end of the upper plate, two groups of through holes are respectively communicated with the lower groove and the upper groove, and spherical molecular sieves are filled in the lower grooves.
In order to enable each spherical molecular sieve to be uniformly subjected to industrial gas, further, an inner pipe is rotatably installed in the air inlet, the upper end of the inner pipe is fixedly connected with a strip-shaped exhaust hood, the upper port of the strip-shaped exhaust hood is attached to the lower end face of the lower plate, a short pipe is fixedly connected between the lower plate and the upper plate adjacent to the lower portion, the short pipe is aligned with the through hole, a motor is fixedly installed at the lower end of the outer cylinder, the output shaft of the motor is connected with the inner pipe through two gears which are meshed with each other, and the inner pipe is communicated with the air outlet.
In order to efficiently separate out dust in industrial gas, preferably, the liquid draining adsorption part comprises an annular pipe fixedly connected to the outer wall of the conical block, a plurality of water flowing pipes facing the circumferential inner wall of the conical cover are arranged on the outer wall of the annular pipe, a water tank fixedly connected to the support is located above the conical cover, a vertical pipe is fixedly connected to the bottom of the water tank, a first annular cover communicated with the vertical pipe is fixedly connected to the lower end of the vertical pipe, the lower port of the first annular cover abuts against the upper end of the conical block, and an inner hole communicated with the first annular cover and the annular pipe is formed in the upper end of the conical block.
In order to collect the discharged waste water of the conical cover, further, a recovery box is fixedly connected to the support, the lower end of the conical cover is arranged in the recovery box, a waste water pipe communicated with the recovery box is fixedly connected to the outer wall of the recovery box, the waste water pipe is arranged above the lower port of the conical cover, and the lower end of the air inlet extends to the outer wall of the recovery box.
In order to be convenient for retrieve waste water, still further, the outer wall fixed mounting of collection box has the water pump, the input of water pump and the terminal fixed connection of waste pipe, the output fixed mounting of water pump has the filter core, the output fixedly connected with of filter core extends to the recovery pipe in the water tank.
In order to be convenient for isolate the moisture in the industrial gas, still further, fixedly connected with cooling tube between inner tube and the gas outlet, the inner wall fixed mounting of cooling tube has fan blade, fixed mounting has the heliciform heat pipe in the inner wall of cooling tube, wherein, the outer wall rotation cover of cooling tube is equipped with two second annular covers, two intercommunication mouths of heliciform heat pipe extend to respectively in two second annular covers, the lower extreme fixedly connected with riser of urceolus, two second annular covers all with riser fixed connection, and two the equal fixedly connected with cold liquid pipe of outer wall of second annular cover.
In order to promote the efficiency of separation moisture, still further, the outer wall fixedly connected with circumference of cooling tube distributes a plurality of lugs, transverse sliding connection has the slide bar on the riser, wherein, rotate on the slide bar and install the gyro wheel of laminating at the cooling tube outer wall, install elastic air bag between the outer wall of one end of slide bar and riser, fixedly connected with rather than the breathing pipe and the blast pipe of intercommunication on the elastic air bag, the end of blast pipe extends to in the water tank.
In order to collect the water that separates, still further, the lower extreme inner wall fixedly connected with annular plate of cooling tube, form the ring channel between annular plate and the inner wall of cooling tube, be equipped with the recovery hole that extends to the cooling tube outer wall in the ring channel, the outer wall fixedly connected with of cooling tube and the bin of recovery hole intercommunication.
Compared with the prior art, the invention provides an industrial gas purifying device, which has the following beneficial effects:
1. according to the industrial gas purifying device, the spherical molecular sieve is suspended in the lower groove through flowing air flow, and the spherical molecular sieve can also rotate in the lower groove under the action of the air flow, so that the industrial gas can be fully contacted with the outer wall of the spherical molecular sieve, and the spherical molecular sieve can absorb partial impurities remained in the industrial gas more efficiently, so that the purifying effect and quality of the industrial gas are better.
2. According to the industrial gas purifying device, dust in industrial gas is adsorbed through the water curtain on the inner wall of the conical cover, so that dust in the industrial gas can be effectively reduced, the purity of the industrial gas is guaranteed, the water curtain can not generate bubbles and has a large surface area, meanwhile, flowing water can be kept continuously clean, and therefore the water in the water curtain is not easy to evaporate and fuse into the industrial gas, and dust in the industrial gas is easy to adsorb.
3. This industrial gas purification device drives the inner tube through the motor and rotates, and the inner tube then can drive bar exhaust hood and sweep at urceolus inner circumference to make the through-hole of hypoplastron lower extreme homoenergetic evenly receive industrial gas's effect, thereby make all spherical molecular sieves can be more even adsorb the impurity in the industrial gas.
4. This industrial gas purification device drives cooling tube and toper piece through the inner tube and rotates, and the toper piece then can drive upper hole and lower hole and revolve around the axis of toper piece to can make the industrial gas in the urceolus upwards flow with the spiral mode, thereby can make industrial gas can be more abundant with water curtain surface contact, in order to promote the effect of separating dust in the industrial gas.
5. According to the industrial gas purifying device, the cooling liquid with the temperature lower than that of the industrial gas is introduced into one of the cooling liquid pipes, the spiral heat pipe can cool the cooling pipe, industrial gas passing through the cooling pipe can be cooled, moisture in the industrial gas can be condensed on the inner wall of the cooling pipe, and therefore residual moisture in the industrial gas is effectively separated, and the purity of the industrial gas is higher.
6. This industrial gas purification device can drive the lug circumference of outer wall through the cooling tube and sweep, and a plurality of lugs can push up the gyro wheel in proper order, and the lug then can produce vibrations, and then makes the cooling tube produce vibrations, and the water of cooling tube inner wall condensation then can more easily drop to guarantee the separation efficiency to the moisture in the industrial gas.
Drawings
FIG. 1 is a schematic diagram of an axial structure of an industrial gas purifying device according to the present invention;
FIG. 2 is a schematic diagram of a partial axial measurement structure of an industrial gas purifying device according to the present invention;
FIG. 3 is a schematic view of a partial front view of an industrial gas purifying apparatus according to the present invention;
FIG. 4 is a schematic view of a part of the industrial gas purifying apparatus shown in FIG. 3;
FIG. 5 is a schematic view of the portion A of FIG. 4 illustrating an industrial gas purifying apparatus according to the present invention;
FIG. 6 is a schematic diagram of a part of the industrial gas purifying apparatus shown in FIG. 3;
FIG. 7 is a schematic view of part B of FIG. 4 illustrating an industrial gas purifying apparatus according to the present invention;
FIG. 8 is a schematic diagram of the axial measurement structure of the lower plate and the upper plate of an industrial gas purifying device according to the present invention;
FIG. 9 is a schematic diagram of a cone block axial measurement structure of an industrial gas purifying device according to the present invention;
Fig. 10 is a schematic diagram of an axial structure of a cooling tube of an industrial gas purifying device according to the present invention.
In the figure: 1. a bracket; 2. an outer cylinder; 3. an air outlet pipe; 4. an air inlet; 5. an inner tube; 6. an upper plate; 7. a lower plate; 8. a lower groove; 9. an upper groove; 10. spherical molecular sieve; 11. a through hole; 12. a short pipe; 13. a motor; 14. a gear; 15. an inner bore; 16. a strip-shaped exhaust hood; 17. a conical cover; 18. a conical block; 19. an air outlet; 20. an air inlet; 21. an upper hole; 22. a lower hole; 23. a water tank; 24. a recovery box; 25. an annular tube; 26. a water flow pipe; 27. a first annular cover; 28. a standpipe; 29. a cooling tube; 30. fan blades; 31. a spiral heat pipe; 32. a storage box; 33. an annular plate; 34. a recovery hole; 35. a second annular cover; 36. a communication port; 37. a waste pipe; 38. a recovery pipe; 39. a water pump; 40. a filter element; 41. a bump; 42. a vertical plate; 43. a slide bar; 44. a roller; 45. an elastic air bag; 46. an exhaust pipe; 47. an air suction pipe; 48. a cold liquid pipe; 49. and a baffle.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Embodiment one:
Referring to fig. 1 to 10, an industrial gas purifying apparatus includes a bracket 1, further including: the upper end and the lower end are respectively provided with a cylindrical outer cylinder 2 with an air outlet pipe 3 and an air inlet 4, and the cylindrical outer cylinder is fixedly connected to the bracket 1, wherein the outer cylinder 2 is internally provided with adsorption and separation components which are arranged at equal intervals, the adsorption and separation components are used for adsorbing impurities in industrial gases, such as helium and nitrogen in inert gases or non-inert gases, such as natural gas, methane and ethylene, and the impurities are collectively referred to as industrial gases hereinafter, and the impurities comprise gas and dust; the conical cover 17 is fixedly connected to the support 1, the beam port end of the conical cover 17 is arranged downwards, the conical block 18 is rotatably installed in the conical cover 17, the upper end and the lower end of the conical block 18 are respectively provided with an air outlet 19 and an air inlet 20, the air outlet 19 is communicated with the air inlet 4, the outer wall of the conical block 18 is provided with an upper hole 21 and a lower hole 22 which are communicated with the air outlet 19 and the air inlet 20, and the periphery of the inner top of the conical cover 17 is provided with a liquid discharge adsorption part for continuously discharging liquid.
Specifically, when the purification device is used, industrial gas to be purified is introduced into the gas inlet 20, the gas flow enters the conical cover 17 through the lower hole 22, then is conveyed upwards along the inner wall of the conical cover 17, then enters the gas outlet 19 through the upper hole 21, then enters the outer cylinder 2 through the gas inlet 4 and is discharged from the gas outlet pipe 3 at the top, when the industrial gas passes through the outer cylinder 2, the adsorption separation part can adsorb and separate part of impurities in the industrial gas so as to obviously improve the purity of the industrial gas, when the industrial gas passes through the conical cover 17, the liquid discharge adsorption part can enable the inner wall of the conical cover 17 to form a water curtain, the industrial gas can flow upwards along the water curtain, the water in the water curtain can adsorb dust in the industrial gas, the dust in the industrial gas is effectively reduced, the purity of the industrial gas is guaranteed, the water curtain can not generate bubbles and has large surface area, and meanwhile, the flowing water can keep continuous clean, so that the water in the water curtain is not easy to evaporate and is fused into the industrial gas, and dust in the industrial gas is easy to adsorb the dust in the industrial gas.
Embodiment two:
Referring to fig. 3-5 and fig. 8-10, substantially the same as in example one, further, specific embodiments of the adsorptive separation member are specifically disclosed.
The adsorption separation component comprises a lower plate 7 fixedly connected to the inner wall of the outer cylinder 2, an upper plate 6 aligned with the lower plate 7 is fixedly connected to the upper end of the lower plate 7, wherein lower grooves 8 and upper grooves 9 are respectively arranged on the opposite surfaces of the lower plate 7 and the upper plate 6, through holes 11 are respectively formed in the lower end of the lower plate 7 and the upper end of the upper plate 6, two groups of through holes 11 are respectively communicated with the lower grooves 8 and the upper grooves 9, spherical molecular sieves 10 are filled in the lower grooves 8, a plurality of groups of 20-50 groups of the lower grooves 8 and the upper grooves 9 are respectively arranged in the lower grooves 8, and the optimal number of the adsorption separation component is 30 groups.
Specifically, after the air flow enters the outer cylinder 2, the industrial air is blown to the lower end face of the lower plate 7, when the strip-shaped exhaust hood 16 faces the through hole 11 at the lower end of the lower plate 7, the air flow enters the lower groove 8 and the upper groove 9 through the through hole 11, then enters the short pipe 12 from the through hole 11 at the upper end of the upper groove 9, then enters the lower grooves 8 and the upper grooves 9 in the lower plate 7 and the upper plate 6 of the next group through the short pipe 12, finally is discharged to the inner top of the outer cylinder 2 and is discharged from the air outlet pipe 3; when the air flow passes through the lower groove 8 and the upper groove 9, the flowing air flow can suspend the spherical molecular sieve 10 in the lower groove 8, and the spherical molecular sieve 10 can also rotate in the lower groove 8 under the action of the air flow, so that the industrial gas can be fully contacted with the outer wall of the spherical molecular sieve 10, and the spherical molecular sieve 10 can absorb partial impurities remained in the industrial gas more efficiently, so that the purification effect and quality of the industrial gas are better.
The inner pipe 5 is rotatably installed in the air inlet 4, the upper end of the inner pipe 5 is fixedly connected with the bar-shaped exhaust hood 16, the upper port of the bar-shaped exhaust hood 16 is attached to the lower end face of the lower plate 7, a short pipe 12 is fixedly connected between the lower plate 7 and the upper plate 6 adjacent to the lower part, the short pipe 12 is aligned with the through hole 11, the motor 13 is fixedly installed at the lower end of the outer cylinder 2, the output shaft of the motor 13 is connected with the inner pipe 5 through two gears 14 meshed with each other, and the inner pipe 5 is communicated with the air outlet 19.
Specifically, when the air outlet 19 exhausts, industrial gas can enter the inner tube 5, the inner tube 5 blows the industrial gas to the lower end face of the lower plate 7 through the strip-shaped exhaust hood 16, the motor 13 drives the inner tube 5 to rotate through the gear 14 meshed with each other, the inner tube 5 drives the strip-shaped exhaust hood 16 to sweep around the inner circumference of the outer cylinder 2, so that the through holes 11 at the lower end of the lower plate 7 can uniformly receive the effect of the industrial gas, and all the spherical molecular sieves 10 can uniformly adsorb impurities in the industrial gas, and when only half of the through holes 11 are communicated with the strip-shaped exhaust hood 16, the air flow entering the through holes 11 is eccentric, but not blown to the right middle part of the lower end of the spherical molecular sieves 10, so that the spherical molecular sieves 10 can rotate in the lower grooves 8, and the spherical molecular sieves 10 can not rotate to influence the purification effect of the industrial gas.
The two sides of the upper end of the strip-shaped exhaust hood 16 are fixedly connected with baffles 49, the baffles 49 are attached to the lower end face of the lower plate 7, and the baffles 49 can enable the exhaust of the strip-shaped exhaust hood 16 to be more concentrated.
Embodiment III:
Referring to fig. 1 to 6 and 9, substantially the same as in example two, further, a specific embodiment of the liquid discharge adsorbing portion is specifically disclosed.
The flowing back adsorption part includes fixed connection at the annular pipe 25 of toper piece 18 outer wall, the outer wall of annular pipe 25 is equipped with a plurality of running water pipes 26 towards toper cover 17 circumference inner wall, wherein, fixed connection is located the water tank 23 of toper cover 17 top on the support 1, water tank 23 is used for storing pure water or distilled water, the bottom fixedly connected with standpipe 28 of water tank 23, the lower extreme fixedly connected with of standpipe 28 is rather than the first annular cover 27 of intercommunication, the lower port of first annular cover 27 supports tightly the upper end at toper piece 18, the upper end of toper piece 18 is equipped with the hole 15 with first annular cover 27 and annular pipe 25 intercommunication.
Specifically, when the air flows through the conical cover 17, the water in the water tank 23 is conveyed to the first annular cover 27 through the vertical pipe 28, the water in the first annular cover 27 enters the annular pipe 25 through the inner hole 15, the annular pipe 25 discharges the water to the inner wall of the conical cover 17 through the water flowing pipe 26, the water flows downwards along the inner wall of the conical cover 17 and finally is discharged from the bottom of the conical cover 17 into the recovery tank 24, during the period, the inner wall of the conical cover 17 forms a water curtain, the industrial gas flows upwards along the water curtain, the water in the water curtain absorbs dust in the industrial gas, the dust in the industrial gas is effectively reduced, the purity of the industrial gas is guaranteed, the water curtain does not generate bubbles and has a large surface area, meanwhile, the flowing water can keep continuous clean, the water in the water curtain is not easy to evaporate and fuse into the industrial gas, the industrial gas is easy to absorb dust in the industrial gas, in the prior art, the industrial gas is introduced into the water, the water can generate a small amount, the industrial gas bubbles can be atomized when the water surface explodes, the industrial gas can easily appear, and the water vapor content can be obviously raised when the industrial gas is obviously fused.
The recovery tank 24 is fixedly connected to the bracket 1, the lower end of the conical cover 17 is arranged in the recovery tank 24, the waste water pipe 37 communicated with the recovery tank 24 is fixedly connected to the outer wall of the recovery tank 24, the waste water pipe 37 is arranged above the lower port of the conical cover 17, and the lower end of the air inlet 20 extends to the outer wall of the recovery tank 24.
Specifically, the water flowing in the conical hood 17 eventually drains from its bottom into the recovery tank 24, and in order to prevent industrial gas from overflowing from the lower port of the conical hood 17, it is necessary to bring the liquid level in the recovery tank 24 to the waste pipe 37, that is, to submerge the lower port of the conical hood 17 with water.
The outer wall of the recovery tank 24 is fixedly provided with a water pump 39, the input end of the water pump 39 is fixedly connected with the tail end of the waste water pipe 37, the output end of the water pump 39 is fixedly provided with a filter element 40 for filtering dirt, and the output end of the filter element 40 is fixedly connected with a recovery pipe 38 extending into the water tank 23.
Specifically, during the sewage recovery of the recovery tank 24, the water pump 39 can suck the sewage through the sewage pipe 37, complete the filtration through the filter element 40, and finally convey the filtered water back into the water tank 23 through the recovery pipe 38, thereby automatically completing the sewage recovery and purification.
Embodiment four:
referring to fig. 3, 4, 7, 9 and 10, substantially the same as in example three, further, a specific embodiment for separating moisture in industrial gas is specifically added.
The cooling tube 29 is fixedly connected between the inner tube 5 and the air outlet 19, the fan blades 30 are fixedly mounted on the inner wall of the cooling tube 29, the spiral heat tube 31 is fixedly mounted in the inner wall of the cooling tube 29, two second annular covers 35 are sleeved on the outer wall of the cooling tube 29 in a rotating mode, two communication ports 36 of the spiral heat tube 31 extend into the two second annular covers 35 respectively, a vertical plate 42 is fixedly connected to the lower end of the outer tube 2, the two second annular covers 35 are fixedly connected with the vertical plate 42, and a cold liquid tube 48 is fixedly connected to the outer wall of the two second annular covers 35.
Specifically, when the industrial gas enters the gas outlet 19, the industrial gas passes through the cooling pipe 29, during the process of passing the industrial gas through the cooling pipe 29, a cooling liquid with a temperature lower than that of the industrial gas is introduced into one of the cooling liquid pipes 48, the cooling liquid enters the spiral heat pipe 31 through the second annular cover 35 and the communication port 36, the spiral heat pipe 31 cools the cooling pipe 29, the industrial gas passing through the cooling pipe 29 is cooled, and moisture in the industrial gas is condensed on the inner wall of the cooling pipe 29, so that the residual moisture in the industrial gas is effectively separated, the purity of the industrial gas is higher, and when the condensed water quantity is higher, the water flows downwards along the inner wall of the cooling pipe 29 and flows to an automatic collecting work.
When the rotating bar-shaped exhaust hood 16 is not aligned with the through holes 11 or with a small number of through holes 11, the air pressure in the bar-shaped exhaust hood 16 is increased, when the rotating bar-shaped exhaust hood 16 is aligned with the through holes 11, the pressure in the bar-shaped exhaust hood 16 is reduced, the pressure in the cooling pipe 29 is suddenly increased or reduced, and when the pressure is increased, the moisture in the industrial gas can be condensed and separated more efficiently.
When the inner tube 5 rotates, the inner tube 5 drives the cooling tube 29 to rotate, the cooling tube 29 drives the fan blades 30 on the inner wall to rotate, and the rotating fan blades 30 can improve the condensation efficiency of water in industrial gas on one hand, and on the other hand, the cooling tube 29 can suck air to the air outlet 19 to improve the upward flowing power of the industrial gas.
The outer wall of the cooling pipe 29 is fixedly connected with a plurality of bumps 41 distributed circumferentially, the number of the bumps 41 is 6-12, the preferred number of the bumps is 10, the vertical plate 42 is transversely connected with a sliding rod 43 in a sliding manner, wherein the sliding rod 43 is rotatably provided with a roller 44 attached to the outer wall of the cooling pipe 29, an elastic air bag 45 is arranged between one end of the sliding rod 43 and the outer wall of the vertical plate 42, the elastic air bag 45 is fixedly connected with an air suction pipe 47 and an air exhaust pipe 46 which are communicated with the elastic air bag, and the tail end of the air exhaust pipe 46 extends into the water tank 23.
Specifically, during the rotation of the cooling tube 29, the cooling tube 29 drives the protrusions 41 on the outer wall to sweep circumferentially, the protrusions 41 sequentially push against the rollers 44, the rollers 44 strike the protrusions 41, the protrusions 41 vibrate, the cooling tube 29 vibrates, and the condensed water on the inner wall of the cooling tube 29 is more likely to fall off, so as to ensure the separation efficiency of the water in the industrial gas.
The inner wall of the lower end of the cooling pipe 29 is fixedly connected with an annular plate 33, an annular groove is formed between the annular plate 33 and the inner wall of the cooling pipe 29, a recovery hole 34 extending to the outer wall of the cooling pipe 29 is arranged in the annular groove, and the outer wall of the cooling pipe 29 is fixedly connected with a storage box 32 communicated with the recovery hole 34.
Specifically, when the cooling water flows down along the cooling pipe 29, the cooling water flows into the annular groove formed between the annular plate 33 and the cooling pipe 29, and then flows into the storage tank 32 through the recovery hole 34, and the storage tank 32 automatically performs the automatic recovery work of the cooling water.
In the industrial gas purifying device, when the industrial gas purifying device is used, industrial gas to be purified is introduced into the gas inlet 20, the gas flow enters the conical cover 17 through the lower hole 22, then is conveyed upwards along the inner wall of the conical cover 17, then enters the gas outlet 19 through the upper hole 21, then passes through the cooling pipe 29 and enters the inner pipe 5, the inner pipe 5 blows the industrial gas to the lower end face of the lower plate 7 through the strip-shaped exhaust cover 16, when the strip-shaped exhaust cover 16 faces the through hole 11 at the lower end of the lower plate 7, the gas flow enters the lower groove 8 and the upper groove 9 through the through hole 11 at the upper end of the upper groove 9, then enters the short pipe 12 through the through hole 11 at the upper end of the upper groove 9, then enters the lower groove 8 and the upper groove 9 in the next group of lower plate 7 and the upper plate 6, finally is discharged to the inner top of the outer cylinder 2, and is discharged from the gas outlet pipe 3.
When the air flow passes through the lower groove 8 and the upper groove 9, the flowing air flow can suspend the spherical molecular sieve 10 in the lower groove 8, and the spherical molecular sieve 10 can also rotate in the lower groove 8 under the action of the air flow, so that the industrial gas can be fully contacted with the outer wall of the spherical molecular sieve 10, and the spherical molecular sieve 10 can absorb partial impurities remained in the industrial gas more efficiently, so that the purification effect and quality of the industrial gas are better.
When the air flow passes through the conical cover 17, water in the water tank 23 is conveyed to the first annular cover 27 through the vertical pipe 28, water in the first annular cover 27 enters the annular pipe 25 through the inner hole 15, the annular pipe 25 discharges water to the inner wall of the conical cover 17 through the water flowing pipe 26, the water flows downwards along the inner wall of the conical cover 17 and finally is discharged into the recovery box 24 from the bottom of the conical cover 17, during the period, the inner wall of the conical cover 17 forms a water curtain, the industrial gas flows upwards along the water curtain, the water in the water curtain absorbs dust in the industrial gas, the dust in the industrial gas is effectively reduced, the purity of the industrial gas is guaranteed, the water curtain does not generate bubbles, and the flowing water has a large surface area, meanwhile, the water in the water curtain can be kept clean continuously, is not easy to evaporate and is fused into the industrial gas, and dust in the industrial gas is easy to adsorb.
The motor 13 drives the inner tube 5 to rotate through the gears 14 meshed with each other, the inner tube 5 drives the strip-shaped exhaust hood 16 to sweep around the inner circumference of the outer tube 2, so that the through holes 11 at the lower end of the lower plate 7 can uniformly receive the effect of industrial gas, and therefore all the spherical molecular sieves 10 can uniformly adsorb impurities in the industrial gas, and when only half of the through holes 11 are communicated with the strip-shaped exhaust hood 16, the air flow entering the through holes 11 is eccentric, but not blown to the middle part of the lower end of the spherical molecular sieves 10, so that the spherical molecular sieves 10 can rotate in the lower grooves 8, and the phenomenon that the spherical molecular sieves 10 cannot rotate to influence the purification effect of the industrial gas is prevented.
When the inner tube 5 rotates, the inner tube 5 also drives the cooling tube 29 and the conical block 18 to rotate, the conical block 18 drives the upper hole 21 and the lower hole 22 to revolve around the axis of the conical block 18, so that industrial gas in the outer tube 2 flows upwards in a spiral manner, industrial gas can be enabled to be in contact with the surface of the water curtain more fully, the effect of separating dust in the industrial gas is improved, the rotating conical block 18 also drives the annular tube 25 to rotate, the annular tube 25 drives the water flowing tube 26 to revolve around the axis of the conical block 18, and accordingly the water flowing tube 26 can discharge water to the inner wall of the conical cover 17 more uniformly, and the purifying effect of the industrial gas is improved indirectly.
During the process that the industrial gas passes through the cooling pipes 29, the cooling liquid with the temperature lower than that of the industrial gas is introduced into one of the cooling liquid pipes 48, the cooling liquid can enter the spiral heat pipes 31 through the second annular cover 35 and the communication ports 36, the spiral heat pipes 31 cool the cooling pipes 29, the industrial gas passing through the cooling pipes 29 is cooled, and moisture in the industrial gas is condensed on the inner wall of the cooling pipes 29, so that the residual moisture in the industrial gas is effectively separated, the purity of the industrial gas is higher, and when the condensed water quantity is higher, the water flows downwards along the inner wall of the cooling pipes 29 and flows to an automatic collecting work.
When the inner pipe 5 rotates, the inner pipe 5 drives the cooling pipe 29 to rotate, the cooling pipe 29 drives the fan blades 30 on the inner wall to rotate, the rotating fan blades 30 can improve the condensation efficiency of water in industrial gas on one hand, and on the other hand, the cooling pipe 29 can suck air to the air outlet 19 so as to improve the upward flowing power of the industrial gas; during the rotation of the cooling tube 29, the cooling tube 29 drives the protrusions 41 on the outer wall to sweep circumferentially, the protrusions 41 sequentially press the rollers 44, the rollers 44 strike the protrusions 41, the protrusions 41 vibrate, the cooling tube 29 vibrates, and the condensed water on the inner wall of the cooling tube 29 is more likely to fall off, so as to ensure the separation efficiency of the water in the industrial gas.
When the roller 44 is pressed by the bump 41, the roller 44 drives the sliding rod 43 to slide towards the vertical plate 42 and presses the elastic air bag 45, the elastic air bag 45 blows air to the water tank 23 through the exhaust pipe 46, the water pressure in the water tank 23 is raised, so that the water flowing pipe 26 can more efficiently discharge water into the conical cover 17, and when the bump 41 does not press the roller 44, the elastic air bag 45 drives the sliding rod 43 to slide reversely and reset, the elastic air bag 45 elastically resets, and air is sucked through the air suction pipe 47.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art who is skilled in the art to which the present invention pertains should make equivalent substitutions or modifications according to the technical scheme and the inventive concept disclosed herein, and should be covered by the scope of the present invention.
Claims (6)
1. An industrial gas purification device comprising a support (1), characterized in that it further comprises:
the upper end and the lower end are respectively provided with an air outlet pipe (3) and an outer cylinder (2) of an air inlet (4) which are fixedly connected with the bracket (1),
Wherein, the outer cylinder (2) is internally provided with adsorption separation components which are arranged at equal intervals;
A conical cover (17) fixedly connected to the bracket (1), the beam mouth end of the conical cover (17) is downward arranged,
The device comprises a conical cover (17), wherein a conical block (18) is rotatably arranged at the conical cover (17), an air outlet (19) and an air inlet (20) are respectively arranged at the upper end and the lower end of the conical block (18), the air outlet (19) is communicated with an air inlet (4), an upper hole (21) and a lower hole (22) which are communicated with the air outlet (19) and the air inlet (20) are arranged on the outer wall of the conical block (18), and a liquid discharge adsorption part for continuously discharging liquid is arranged around the inner top of the conical cover (17);
The adsorption separation component comprises a lower plate (7) fixedly connected with the inner wall of the outer cylinder (2), the upper end of the lower plate (7) is fixedly connected with an upper plate (6) aligned with the lower plate,
The lower plate (7) and the upper plate (6) are respectively provided with a lower groove (8) and an upper groove (9), the lower end of the lower plate (7) and the upper end of the upper plate (6) are respectively provided with through holes (11), the two groups of through holes (11) are respectively communicated with the lower groove (8) and the upper groove (9), and the spherical molecular sieve (10) is filled in the lower groove (8);
the air inlet (4) is rotatably provided with an inner pipe (5), the upper end of the inner pipe (5) is fixedly connected with a strip-shaped exhaust hood (16), the upper port of the strip-shaped exhaust hood (16) is attached to the lower end face of the lower plate (7),
A short pipe (12) is fixedly connected between the lower plate (7) and the upper plate (6) adjacent to the lower part, the short pipe (12) is aligned with the through hole (11), a motor (13) is fixedly arranged at the lower end of the outer cylinder (2), an output shaft of the motor (13) is connected with the inner pipe (5) through two gears (14) which are meshed with each other, and the inner pipe (5) is communicated with the air outlet (19);
The liquid discharge adsorption part comprises an annular pipe (25) fixedly connected to the outer wall of the conical block (18), a plurality of water flowing pipes (26) facing the circumferential inner wall of the conical cover (17) are arranged on the outer wall of the annular pipe (25),
The water tank (23) is fixedly connected to the support (1) and located above the conical cover (17), a vertical pipe (28) is fixedly connected to the bottom of the water tank (23), a first annular cover (27) communicated with the vertical pipe is fixedly connected to the lower end of the vertical pipe (28), the lower end port of the first annular cover (27) abuts against the upper end of the conical block (18), and an inner hole (15) communicated with the first annular cover (27) and the annular pipe (25) is formed in the upper end of the conical block (18).
2. An industrial gas purification device according to claim 1, wherein the support (1) is fixedly connected with a recovery tank (24), the lower end of the conical cover (17) is arranged in the recovery tank (24), the outer wall of the recovery tank (24) is fixedly connected with a waste pipe (37) communicated with the recovery tank, the waste pipe (37) is arranged above the lower port of the conical cover (17), and the lower end of the air inlet (20) extends to the outer wall of the recovery tank (24).
3. An industrial gas purification device according to claim 2, characterized in that the outer wall of the recovery tank (24) is fixedly provided with a water pump (39), the input end of the water pump (39) is fixedly connected with the tail end of the waste water pipe (37), the output end of the water pump (39) is fixedly provided with a filter element (40), and the output end of the filter element (40) is fixedly connected with a recovery pipe (38) extending into the water tank (23).
4. An industrial gas purifying device according to claim 1, wherein a cooling tube (29) is fixedly connected between the inner tube (5) and the gas outlet (19), fan blades (30) are fixedly arranged on the inner wall of the cooling tube (29), a spiral heat tube (31) is fixedly arranged in the inner wall of the cooling tube (29),
The outer wall of the cooling pipe (29) is rotatably sleeved with two second annular covers (35), two communication ports (36) of the spiral heat pipe (31) respectively extend into the two second annular covers (35), the lower end of the outer cylinder (2) is fixedly connected with a vertical plate (42), the two second annular covers (35) are fixedly connected with the vertical plate (42), and the outer walls of the two second annular covers (35) are fixedly connected with a cold liquid pipe (48).
5. An industrial gas purifying device according to claim 4, wherein the outer wall of the cooling tube (29) is fixedly connected with a plurality of bumps (41) distributed circumferentially, the vertical plate (42) is transversely and slidingly connected with a sliding rod (43),
The air conditioner is characterized in that a roller (44) attached to the outer wall of the cooling pipe (29) is rotatably mounted on the sliding rod (43), an elastic air bag (45) is mounted between one end of the sliding rod (43) and the outer wall of the vertical plate (42), an air suction pipe (47) and an air exhaust pipe (46) which are communicated with the elastic air bag (45) are fixedly connected to the elastic air bag, and the tail end of the air exhaust pipe (46) extends into the water tank (23).
6. An industrial gas purifying device according to claim 4, wherein the inner wall of the lower end of the cooling tube (29) is fixedly connected with an annular plate (33), an annular groove is formed between the annular plate (33) and the inner wall of the cooling tube (29), a recovery hole (34) extending to the outer wall of the cooling tube (29) is arranged in the annular groove, and the outer wall of the cooling tube (29) is fixedly connected with a storage box (32) communicated with the recovery hole (34).
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| CN202410874937.5A CN118403466B (en) | 2024-07-02 | 2024-07-02 | Industrial gas purifying device |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209662971U (en) * | 2019-01-21 | 2019-11-22 | 中一(福建)环境工程有限公司 | Vertical packing exhaust gas absorption tower |
| CN217909686U (en) * | 2022-09-02 | 2022-11-29 | 安徽中科医疗器械有限公司 | Molecular sieve adsorption tower for oxygenerator |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3844748A (en) * | 1972-12-08 | 1974-10-29 | Raymond Lee Organization Inc | Hydro-filtration apparatus |
| US6019817A (en) * | 1998-02-25 | 2000-02-01 | Agri Microbe Sales, L.C. | System and method for capturing and destroying HAP/VOC substances using microbial degradation |
| CA2347935C (en) * | 2000-05-16 | 2008-02-26 | Louisiana-Pacific Corporation | Method and system for recovering voc and hap emissions |
| CN103900301B (en) * | 2012-12-25 | 2016-09-14 | 浙江三花股份有限公司 | A kind of device for drying and filtering |
| KR102034860B1 (en) * | 2017-11-24 | 2019-10-21 | 한국에너지기술연구원 | High purity process for gases containing amines |
| CN208927657U (en) * | 2018-08-09 | 2019-06-04 | 杭州三隆新材料有限公司 | A kind of efficient laminar flow adsorption column |
| CN210229569U (en) * | 2018-11-21 | 2020-04-03 | 惠州市源文钰精密部件有限公司 | Waste gas washing tower |
| CN210097376U (en) * | 2019-05-12 | 2020-02-21 | 大连佳秀百隆新材料股份有限公司 | Paint production is with exhaust purification jar |
| CN212142029U (en) * | 2020-03-03 | 2020-12-15 | 陕西盈德气体有限公司 | Molecular sieve food nitrogen preparation equipment convenient to change |
| CN111773885A (en) * | 2020-06-10 | 2020-10-16 | 黄山天之都环境科技发展有限公司 | Molecular sieve air sterilizing and drying device |
| CN215138489U (en) * | 2021-04-29 | 2021-12-14 | 江西万泉源环境科技有限公司 | Low-energy-consumption denitrification tower equipment |
| CN113332829A (en) * | 2021-07-05 | 2021-09-03 | 江苏宝联气体有限公司 | Be applied to vacuum pressure swing adsorption system's trachea distributor |
| CN215610435U (en) * | 2021-08-02 | 2022-01-25 | 江苏题桥环境工程有限公司 | Dirty processing of beasts and birds excrement is with peculiar smell purifier |
| CN215962925U (en) * | 2021-08-13 | 2022-03-08 | 无锡科技职业学院 | High-efficient turbulent ball tower |
| CN216457871U (en) * | 2021-12-11 | 2022-05-10 | 江苏鄂尔智能科技有限公司 | Waste gas treatment equipment convenient to aggregate erection |
| CN115025711B (en) * | 2022-06-13 | 2023-03-28 | 洛阳天平分子筛有限公司 | Forming device for large spherical molecular sieve with high adsorption capacity |
| CN217568181U (en) * | 2022-06-30 | 2022-10-14 | 成都阿特万超声波设备有限公司 | Waste gas treatment spray tower |
| CN116036841B (en) * | 2023-02-02 | 2023-08-15 | 营口嘉禾气体有限公司 | Acetylene gas purifying device |
| CN117839408A (en) * | 2023-02-16 | 2024-04-09 | 李佳辉 | Wet desulfurization and denitrification device |
| CN220878324U (en) * | 2023-09-18 | 2024-05-03 | 河南银吉钨钼科技有限公司 | Ammonia gas absorption system for chemical preparation |
| CN117258424A (en) * | 2023-10-30 | 2023-12-22 | 广州市川泽环保科技有限公司 | Process detection exhaust emission system with pressure allocation function |
| CN117771880B (en) * | 2024-02-26 | 2024-04-23 | 烟台明炬新能源有限公司 | Purification device and purification method for high-purity nitrogen |
-
2024
- 2024-07-02 CN CN202410874937.5A patent/CN118403466B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209662971U (en) * | 2019-01-21 | 2019-11-22 | 中一(福建)环境工程有限公司 | Vertical packing exhaust gas absorption tower |
| CN217909686U (en) * | 2022-09-02 | 2022-11-29 | 安徽中科医疗器械有限公司 | Molecular sieve adsorption tower for oxygenerator |
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