CN112354307A - Saturated self-deoiling type oil-containing waste gas discharge pipe - Google Patents
Saturated self-deoiling type oil-containing waste gas discharge pipe Download PDFInfo
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- CN112354307A CN112354307A CN202011236894.6A CN202011236894A CN112354307A CN 112354307 A CN112354307 A CN 112354307A CN 202011236894 A CN202011236894 A CN 202011236894A CN 112354307 A CN112354307 A CN 112354307A
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- 239000002912 waste gas Substances 0.000 title claims abstract description 60
- 229920006395 saturated elastomer Polymers 0.000 title claims abstract description 20
- 238000001179 sorption measurement Methods 0.000 claims abstract description 160
- 239000007788 liquid Substances 0.000 claims abstract description 120
- 239000000945 filler Substances 0.000 claims abstract description 86
- 230000001502 supplementing effect Effects 0.000 claims abstract description 44
- 239000000839 emulsion Substances 0.000 claims abstract description 42
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 230000007062 hydrolysis Effects 0.000 claims abstract description 35
- 238000006460 hydrolysis reaction Methods 0.000 claims abstract description 35
- 238000005507 spraying Methods 0.000 claims abstract description 28
- 239000007921 spray Substances 0.000 claims abstract description 15
- 239000003995 emulsifying agent Substances 0.000 claims description 22
- 239000007864 aqueous solution Substances 0.000 claims description 20
- 230000000694 effects Effects 0.000 claims description 19
- 238000004945 emulsification Methods 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 16
- 239000012530 fluid Substances 0.000 claims description 13
- 238000001802 infusion Methods 0.000 claims description 13
- 230000001804 emulsifying effect Effects 0.000 claims description 12
- 239000007789 gas Substances 0.000 claims description 11
- 239000003463 adsorbent Substances 0.000 claims description 10
- 238000000034 method Methods 0.000 claims description 10
- 238000000354 decomposition reaction Methods 0.000 claims description 9
- 239000000835 fiber Substances 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 2
- 230000003301 hydrolyzing effect Effects 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 abstract description 7
- 230000009471 action Effects 0.000 abstract description 4
- 239000000243 solution Substances 0.000 description 11
- 230000015556 catabolic process Effects 0.000 description 9
- 239000006185 dispersion Substances 0.000 description 6
- 238000012545 processing Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical class [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- 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
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D17/00—Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion
- B01D17/02—Separation of non-miscible liquids
- B01D17/04—Breaking emulsions
-
- 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
- B01D47/14—Packed scrubbers
-
- 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
- B01D53/04—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 stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
-
- 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
- B01D53/04—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 stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
- B01D53/0446—Means for feeding or distributing gases
-
- 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
- B01D53/14—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 absorption
- B01D53/1487—Removing organic compounds
-
- 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
- B01D53/14—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 absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- 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
- B01D53/14—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 absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
- B01D53/185—Liquid distributors
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a saturated self-deoiling type oily waste gas discharge pipe, which belongs to the technical field of oily waste gas treatment, an inner filler adsorption layer with an emulsion hydrolysis layer is arranged in an adsorption pipe, the inner filler adsorption layer is matched with a plurality of liquid feeding spray heads for adsorbing and purifying waste gas discharged upwards, after the absorption of the inner filler adsorption layer reaches a certain saturation degree, the adsorption capacity of the inner filler adsorption layer is gradually weakened, a water film layer is forced to push water solution upwards by high air pressure, the water solution overflows through a plurality of liquid supplementing cavities and hydrolyzes the emulsion hydrolysis layer, so that the emulsion in the emulsion hydrolysis layer overflows and is dissolved with oil stains on the inner filler adsorption layer to be emulsified, under the spraying action of the liquid feeding spray heads, the oil stains on the inner filler adsorption layer are more easily and automatically emulsified and decomposed and separated from the inner filler adsorption layer, and the adsorption capacity of the inner filler adsorption layer can be recovered in a shorter time, in a certain adsorption time, the adsorption device does not need to be replaced manually, and the operation is simplified.
Description
Technical Field
The invention relates to the technical field of oily waste gas treatment, in particular to a saturated self-deoiling type oily waste gas discharge pipe.
Background
Industrial waste gases are an important source of atmospheric pollutants and pose serious harm to human health. The composition of the waste gas generated in the industrial manufacturing process is complex, and a large amount of oil stains, fuel ash, coal particles and the like exist in the waste gas.
The density of harmful substances in the waste gas is high, and the waste gas can be safely discharged after being adsorbed and filtered to reach the standard. In the prior art, the waste gas is mostly adsorbed by adopting an adsorbent and an adsorption net, and the most used adsorbents in the market comprise honeycomb activated carbon, activated carbon fibers, molecular sieves, silica gel, high polymer adsorption resin and the like.
No matter which kind of mode carries out the waste gas adsorption and handles, always can reach the absorption saturation state, just can't adsorb the operation after adsorbing the saturation, especially to the waste gas that contains a large amount of greasy dirt, the greasy dirt is attached to adsorbent or adsorption network, cause the gas circulation to block up, be difficult to maintain long-time use, need the technical staff to follow the desorption of trading to the adsorbent, and in the work of current waste gas adsorption, the staff also hardly in time knows the absorption process to the greasy dirt, can have the greasy dirt adsorption saturation but the condition of in time dismantling the change, this absorption filtration efficiency who has just reduced adsorption structure to a certain extent.
Therefore, a saturated self-deoiling type oil-containing waste gas discharge pipe is provided to effectively solve the problems in the prior art.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a saturated self-deoiling type oily waste gas discharge pipe, an inner filler adsorption layer with an emulsion hydrolysis layer is arranged in an adsorption pipe, the inner filler adsorption layer is matched with a plurality of liquid feeding spray heads for adsorbing and purifying waste gas discharged upwards, after the inner filler adsorption layer is adsorbed to a certain saturation degree, the adsorption capacity of the inner filler adsorption layer is gradually weakened, a water film layer is forced to push water solution upwards by high air pressure, the water solution overflows through a plurality of liquid supplementing cavities and hydrolyzes the emulsion hydrolysis layer, so that the emulsion in the emulsion hydrolysis layer overflows and is mixed with oil stains on the inner filler adsorption layer for emulsification, under the spraying action of the liquid feeding spray heads, the oil stains on the inner filler adsorption layer are more easily and automatically decomposed by emulsification and separated from the inner filler adsorption layer, and the adsorption capacity of the inner filler adsorption layer can be recovered in a shorter time, in a certain adsorption time, the adsorption device does not need to be replaced manually, and the operation is simplified.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A saturated self-deoiling type oily waste gas discharge pipe comprises an adsorption pipe and an air inlet pipe connected to the bottom end of the adsorption pipe, wherein a conical adsorption body is embedded in the adsorption pipe, the top end of the conical adsorption body is connected with a liquid supplementing column, the conical adsorption body comprises an inner filler adsorption layer positioned on the inner side, the top end of the inner filler adsorption layer is fixedly connected with an emulsion hydrolysis layer connected with the bottom end of the liquid supplementing column, a water film layer is movably embedded at the inner bottom of the liquid supplementing column, an aqueous solution connected with the water film layer is filled in the liquid supplementing column, a plurality of liquid supplementing cavities communicated with the top end of the emulsion hydrolysis layer are formed in the side wall of the liquid supplementing column along the annular direction, the top ends of the liquid supplementing cavities are communicated with the inside of the liquid supplementing column, an inner annular body corresponding to the top end of the inner filler adsorption layer is sleeved in the adsorption pipe, and a plurality of liquid feeding spray heads are distributed on the inner wall of the inner annular body, the outer side wall of the liquid supplementing column is sleeved with an annular liquid feeding pipe communicated with the plurality of liquid feeding nozzles, and the annular liquid feeding pipe is externally connected with a liquid inlet pipe.
Furthermore, the emulsification and hydrolysis layer comprises an inner connection layer connected to the top end of the inner filler adsorption layer in an engagement mode, a plurality of outer effervescent bulges are distributed on the outer side wall of the inner connection layer, emulsifiers are filled in the outer effervescent bulges, when the inner filler adsorption layer reaches certain adsorption saturation, the water solution overflows from the liquid supplementing cavity under the pushing of high air pressure, the outer effervescent bulges disintegrate in water, and therefore the emulsifiers inside the outer effervescent bulges overflow to play an emulsification and decomposition role in oil stain on the inner filler adsorption layer, and the inner filler adsorption layer can automatically deoil after reaching certain adsorption saturation.
Furthermore, a plurality of the outer effervescent bulges are distributed in a staggered mode and are made of effervescent materials.
Furthermore, a plurality of guide fibers penetrate through and are sleeved among the outer effervescent bulges, the top ends of the guide fibers extend into the liquid supplementing cavity, the guide fibers are communicated with the outer effervescent bulges, the water solution guided out from the liquid supplementing cavity is effectively dispersed to the outer effervescent bulges, and the outer effervescent bulges are effectively decomposed.
Further, the outside cladding of interior filler adsorbed layer has outer grid breakdown of emulsion layer, be equipped with a plurality of bleeder vents on the outer grid breakdown of emulsion layer, outer grid breakdown of emulsion layer is network structure, when spraying, effectively plays the branch liquid effect to the liquid that sprays to enlarge the area of contact between liquid and the waste gas that sprays, in addition, at the in-process of greasy dirt emulsification, the liquid that sprays is under the circumstances of dispersion, more effectively plays the diffusion to the emulsion that adheres to on the greasy dirt, the emulsion can be abundant and between the greasy dirt comparatively evenly, improve the emulsion decomposition effect.
Furthermore, a plurality of liquid feeding nozzles are all obliquely and downwards arranged, the spraying directions of the liquid feeding nozzles are located below the emulsification hydrolysis layer, spraying liquid cannot be sprayed to the emulsification hydrolysis layer, and the emulsification hydrolysis layer is triggered to decompose and overflow an emulsifier only after the inner filler adsorption layer is saturated in adsorption and is pushed by high air pressure to overflow water solution.
Further, the bottom portion of toper adsorbent is equipped with the toper drain dish that links up with the adsorption tube inner wall, the fixed cover in bottom of adsorption tube is equipped with the round platform shape take-up (stock) pan rather than inside being linked together, and the setting of toper drain dish effectively improves the branch gas processing that waste gas upwards derived on the one hand, and on the other hand effectively improves the dispersion effect that sprays liquid, effectively realizes the abundant contact between liquid and the waste gas that sprays, and effectively improves the breakdown of emulsion effect.
Furthermore, the conical liquid guide disc is a conical net-shaped liquid separation cover embedded in the adsorption pipe, a liquid discharge pipe is externally connected to the bottom end part of the truncated cone-shaped material receiving disc, and the emulsion is finally guided into the truncated cone-shaped material receiving disc for subsequent treatment.
The use method of the saturated self-deoiling type oil-containing waste gas discharge pipe comprises the following steps:
s1, leading the waste gas into an adsorption tube through an air inlet pipe, enabling the waste gas to flow through a conical liquid guide disc and carrying out filtration treatment through an inner filler adsorption layer, and spraying and dedusting the waste gas flowing through a plurality of liquid supply nozzles in the process of filtration treatment to remove some water-soluble impurities at the waste gas;
s2, when the inner filler adsorption layer is used for a period of time and reaches a certain saturation state, the adsorption capacity of the inner filler adsorption layer is reduced, so that the pressure of the waste gas led upwards is gradually increased, the gas pushes the water film layer upwards, the water film layer pushes the aqueous solution in the fluid infusion column to move upwards and lead out from the fluid infusion cavity, the led aqueous solution decomposes the outer effervescent bulge on the emulsifying hydrolysis layer, and the emulsifier in the outer effervescent bulge is disintegrated when contacting water and overflows and flows to the inner filler adsorption layer;
s3, the overflowed emulsifier plays a role in emulsifying and decomposing the oil stain on the inner filler adsorption layer, the demulsification and decomposition of the emulsifier are easier under the matching spraying effect, and the oil stain and the emulsion are led out downwards along with the spraying liquid and collected in the truncated cone-shaped material receiving disc;
and S4, recovering the adsorption capacity of the inner filler adsorption layer after deoiling to a certain degree, and allowing the aqueous solution to sink, wherein a technician can regularly add liquid to the liquid supplementing column to maintain normal liquid supplementing operation.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) the scheme is that an inner filler adsorption layer with an emulsification hydrolysis layer is arranged in an adsorption pipe, the inner filler adsorption layer is matched with a plurality of liquid feeding nozzles to adsorb and purify waste gas discharged upwards, after the adsorption of the inner filler adsorption layer reaches a certain saturation degree, the adsorption capacity of the inner filler adsorption layer is gradually weakened, the water film layer is forced by high air pressure to push the aqueous solution upwards, the aqueous solution is hydrolyzed on the emulsified hydrolysis layer after overflowing through the plurality of liquid supplementing cavities, so that the emulsion inside the emulsifying hydrolysis layer overflows and is dissolved and emulsified with the oil stain on the inner filler adsorption layer, under the spraying action of the liquid feeding nozzle, oil stains on the inner filler adsorption layer are more easily and automatically emulsified and decomposed and separated from the inner filler adsorption layer, the adsorption capacity of the inner filler adsorption layer can be recovered within a short time, manual replacement is not needed within a certain adsorption time, and the operation is simplified.
(2) The emulsification hydrolysis layer is including linking up the interior linkage layer on interior filler adsorbed layer top, it has a plurality of outer bubble to rise to swell to distribute on the lateral wall on interior linkage layer, a plurality of outer bubble are risen to rise to swell the inside packing of bag and are had the emulsifier, a plurality of outer bubble are risen to rise to swell the crisscross distribution of bag, and outer bubble is risen to swell to rise to swell to wrap and is made by effervescent material, after interior filler adsorbed layer reached certain absorption saturation, aqueous solution spills over from fluid infusion chamber under the promotion of high atmospheric pressure, outer bubble is risen to rise to swell to meet water, thereby its inside emulsifier spills over and plays the emulsification decomposition effect to the greasy dirt on the interior filler adsorbed layer, realize that interior filler adsorbed layer can automatic deoiling after reaching absorption saturation to some extent and.
(3) The outside cladding of interior filler adsorbed layer has outer net check breakdown of emulsion layer, be equipped with a plurality of bleeder vents on the outer net check breakdown of emulsion layer, outer net check breakdown of emulsion layer is network structure, when spraying, effectively play the branch liquid effect to spraying liquid, thereby enlarge the area of contact between spraying liquid and the waste gas, in addition, at the in-process of greasy dirt emulsification, spraying liquid is under the circumstances of dispersion, more effectively play the diffusion to the emulsion that adheres to on the greasy dirt, the emulsion can be fully and comparatively evenly between the greasy dirt, improve the emulsion decomposition effect.
(4) The bottom portion of toper adsorbent is equipped with the toper drain pan that links up with the adsorption tube inner wall, the fixed cover in bottom of adsorption tube is equipped with the round platform shape take-up (stock) pan rather than the inside round platform shape that is linked together, toper drain pan is for inlaying the netted liquid cover that divides of toper of locating the adsorption tube inside, the bottom portion of round platform shape take-up (stock) pan is external to have the fluid-discharge tube, the setting of toper drain pan effectively improves the branch gas processing that waste gas upwards derived on the one hand, on the other hand effectively improves the dispersion effect that sprays the liquid, effectively realize the abundant contact between liquid and the waste gas that sprays, and effectively improve the breakdown of emulsion effect, emulsion is leading-in at last to carrying out.
Drawings
FIG. 1 is an external perspective view of the present invention;
FIG. 2 is a partial cross-sectional view of the present invention;
FIG. 3 is a disassembled view of the conical adsorbent of the present invention after it is detached from the adsorption tube;
FIG. 4 is a disassembled view of the inner filler adsorption layer of the present invention after it has been separated from the outer grid demulsification layer;
FIG. 5 is a partial schematic view of the junction of the conical liquid guiding disk and the adsorption tube of the present invention;
FIG. 6 is a front cross-sectional view of the present invention;
FIG. 7 is a front cross-sectional view of the junction of the conical adsorbent and the fluid infusion column of the present invention;
FIG. 8 is a front sectional view of the joint of the emulsion hydrolysis layer and the fluid infusion column of the present invention.
The reference numbers in the figures illustrate:
1 adsorption tube, 2 air inlet tubes, 3 conical adsorption bodies, 301 inner filler adsorption layers, 302 emulsifying hydrolysis layers, 3021 inner connecting layers, 3022 outer bubbling bags, 3023 guide fibers, 3024 emulsifiers, 303 outer grid demulsification layers, 4 liquid supplementing columns, 401 aqueous solution, 402 aqueous film layers, 403 liquid supplementing cavities, 5 conical liquid guide discs, 6 truncated cone-shaped material receiving discs, 7 inner annular bodies, 8 liquid feeding spray heads and 9 annular liquid feeding tubes.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-8, a saturated self-deoiling type oily waste gas discharge pipe comprises an adsorption pipe 1 and an air inlet pipe 2 connected to the bottom end of the adsorption pipe 1, a conical adsorption body 3 is embedded inside the adsorption pipe 1, the top end of the conical adsorption body 3 is connected with a liquid supplementing column 4, the conical adsorption body 3 comprises an inner filler adsorption layer 301 positioned inside, the inner filler adsorption layer 301 is made of any strong oil absorption material in the prior art, the top end of the inner filler adsorption layer 301 is fixedly connected with an emulsified hydrolysis layer 302 connected with the bottom end of the liquid supplementing column 4, a water film layer 402 is movably embedded at the inner bottom of the liquid supplementing column 4, the bottom end of the liquid supplementing column 4 is further provided with a limiting block for limiting the water film layer 402, the inside of the liquid supplementing column 4 is filled with an aqueous solution 401 connected with the water film layer 402, a plurality of liquid supplementing cavities 403 communicated with the top end of the emulsified hydrolysis layer 302 are formed in the side wall of the liquid supplementing column 4 along the annular direction, the top ends of a plurality of liquid supplementing cavities 403 are communicated with the inside of a liquid supplementing column 4, an inner ring body 7 corresponding to the top end of an inner filler adsorption layer 301 is sleeved inside an adsorption tube 1, a plurality of liquid feeding nozzles 8 are distributed on the inner wall of the inner ring body 7, an annular liquid feeding tube 9 communicated with the plurality of liquid feeding nozzles 8 is sleeved on the outer side wall of the liquid supplementing column 4, a liquid inlet tube is connected outside the annular liquid feeding tube 9, oil-containing waste gas is discharged into the adsorption tube 1 through an air inlet tube 2 by a technician, the inner filler adsorption layer 301 is matched with the plurality of liquid feeding nozzles 8 for adsorbing and purifying the upwards discharged waste gas, after the inner filler adsorption layer 301 is adsorbed to a certain saturation degree, the adsorption capacity of the inner filler adsorption layer 301 is gradually weakened, a water film layer 402 is forced to upwards push a water solution 401 by high air pressure, the water solution 401 is hydrolyzed to the emulsion hydrolysis layer 302 after overflowing through the plurality of liquid supplementing cavities 403, so that the emulsion inside the emulsifying hydrolysis layer 302 overflows and is dissolved with the oil stain on the inner filler adsorption layer 301 and emulsifies the oil stain.
Referring to fig. 8, specifically, the emulsified hydrolyzed layer 302 includes an inner joining layer 3021 joined to the top end of the inner filler adsorption layer 301, a plurality of outer effervescent bags 3022 are distributed on the outer side wall of the inner joining layer 3021, an emulsifier 3024 is filled in the plurality of outer effervescent bags 3022, the plurality of outer effervescent bags 3022 are distributed in a staggered manner, the outer effervescent bags 3022 are made of an effervescent material, a material guide fiber 3023 is sleeved between the plurality of outer effervescent bags 3022 in a penetrating manner, the top end of the material guide fiber 3023 extends into the fluid infusion chamber 403, the material guide fiber 3023 is communicated with each outer effervescent bag 3022, so as to effectively disperse the aqueous solution 401 guided out from the fluid infusion chamber 403 to the plurality of outer effervescent bags 3022, so as to effectively decompose the outer effervescent bags 3022, when the inner filler adsorption layer 301 reaches a certain adsorption saturation level, the aqueous solution 401 is pushed by the high air pressure to overflow from the fluid infusion chamber 403, and disintegrate the outer effervescent bags 3022, so that the emulsified oil on the emulsifier 3024 on the inner filler adsorption layer 301 plays a role in decomposing the oily oil-contaminated emulsified oil, the emulsifier 3024 is a solidified emulsifying material, the internal water content of the emulsifier 3024 is not enough to generate an obvious decomposition effect on the external effervescent bulge 3022, after the aqueous solution hydrolyzes the external effervescent bulge 3022, the aqueous solution is fused with the emulsion 3024, the leveling property of the emulsifier 3024 is effectively improved, and the external effervescent bulge 3022 generates a large amount of gas after the hydrolysis, so that the emulsion is easily broken up, and the internal filler adsorption layer 301 can be automatically deoiled after reaching adsorption saturation to some extent.
Please refer to fig. 2-6, it should be supplemented here that the plurality of liquid feeding nozzles 8 are all arranged obliquely downward, and the spraying direction of the plurality of liquid feeding nozzles 8 is located below the emulsion hydrolysis layer 302, the spraying liquid is not sprayed to the emulsion hydrolysis layer 302, the emulsion hydrolysis layer 302 is triggered to decompose and overflow the emulsifier 3024 only after the inner filler adsorption layer 301 is adsorbed and saturated, the water solution 401 is pushed to overflow by the high pressure, the outer side of the inner filler adsorption layer 301 is coated with the outer grid demulsification layer 303, the outer grid demulsification layer 303 is provided with a plurality of air holes, the outer grid demulsification layer 303 is in a net structure, when spraying, the spraying liquid is effectively separated, so as to enlarge the contact area between the spraying liquid and the waste gas, in addition, in the process of emulsifying the oil stains, the spraying liquid is more effectively diffused to the emulsion attached to the oil stains under the condition of dispersion, the emulsion can be fully and uniformly distributed between the oil stains, improving the emulsification and decomposition effects.
The bottom portion of toper adsorbent 3 is equipped with the toper drain pan 5 that links up mutually with 1 inner wall of adsorption tube, the fixed cover in bottom of adsorption tube 1 is equipped with the round platform shape take-up pan 6 rather than inside being linked together, the setting of toper drain pan 5 effectively improves the branch gas processing that waste gas upwards derived on the one hand, on the other hand effectively improves the dispersion effect that sprays the liquid, effectively realize spraying the abundant contact between liquid and the waste gas, and effectively improve the breakdown of emulsion effect, toper drain pan 5 is for inlaying the netted liquid cover that divides of the toper of locating adsorption tube 1 inside, the bottom portion of round platform shape take-up pan 6 is external to have the fluid-discharge tube, emulsion is leading-in at last to carry out subsequent processing in the round platform shape take-up pan 6.
The use method of the saturated self-deoiling type oil-containing waste gas discharge pipe comprises the following steps:
s1, leading the waste gas into the adsorption tube 1 through the air inlet pipe 2, enabling the waste gas to flow through the conical liquid guide disc 5 and to be filtered through the inner filler adsorption layer 301, and spraying and dedusting the flowing waste gas through the liquid feeding nozzles 8 in the filtering process to remove some water-soluble impurities in the waste gas;
s2, when the inner filler adsorption layer 301 is used for a period of time, and the inner filler adsorption layer 301 reaches a certain saturation state, the adsorption capacity is reduced, so that the pressure of the exhaust gas led upwards is gradually increased, the gas pushes the water film layer 402 upwards, the water film layer 402 pushes the aqueous solution 401 in the fluid infusion column 4 to move upwards and lead out from the fluid infusion cavity 403, the led aqueous solution 401 decomposes the outer effervescent bulge 3022 on the emulsifying hydrolysis layer 302, and the emulsifier 3024 in the outer effervescent bulge 3022 overflows and flows onto the inner filler adsorption layer 301 after the outer effervescent bulge 3022 is disintegrated in water;
s3, the overflowed emulsifier 3024 has an emulsifying and decomposing effect on the oil stains on the inner filler adsorption layer 301, the demulsification and decomposition of the emulsifier 3024 are easier under the matching spraying effect, and the oil stains and the emulsified liquid are led out downwards along with the spraying liquid and collected in the circular truncated cone-shaped receiving tray 6;
s4, the inner filler adsorption layer 301 after deoiling to a certain degree recovers the adsorption capacity, at this time, the aqueous solution 401 sinks, and a technician can add liquid to the liquid supplementing column 4 at regular time to maintain normal liquid supplementing operation.
The invention arranges the inner filler adsorption layer 301 with the emulsification and hydrolysis layer 302 in the adsorption tube 1, the inner filler adsorption layer 301 is matched with a plurality of liquid feeding nozzles 8 for adsorbing and purifying the waste gas discharged upwards, after the inner filler adsorption layer 301 is adsorbed to a certain saturation degree, the adsorption capacity of the inner filler adsorption layer 301 is gradually weakened, the high pressure forces the water film layer 402 to push the water solution 401 upwards, the water solution 401 overflows through a plurality of liquid supplementing cavities 403 and hydrolyzes the emulsification and hydrolysis layer 302, so that the emulsion in the emulsification and hydrolysis layer 302 overflows and is dissolved and emulsified with the oil stain on the inner filler adsorption layer 301, under the spraying action of the liquid feeding nozzles 8, the oil stain on the inner filler adsorption layer 301 is easier to be automatically emulsified and decomposed and separated from the inner filler adsorption layer 301, the adsorption capacity of the inner filler adsorption layer 301 can be recovered in a short time, within a certain adsorption time, need not artifical the change, simplified operation.
The components used in the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experiments.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (9)
1. The utility model provides a saturation is from deoiling formula oily waste gas discharge pipe, includes adsorption tube (1) and connects in intake pipe (2) of adsorption tube (1) bottom, its characterized in that: the adsorption tube is characterized in that a conical adsorption body (3) is embedded in the adsorption tube (1), the top end of the conical adsorption body (3) is connected with a liquid supplementing column (4), the conical adsorption body (3) comprises an inner filler adsorption layer (301) positioned on the inner side, the top end of the inner filler adsorption layer (301) is fixedly connected with an emulsification hydrolysis layer (302) connected with the bottom end of the liquid supplementing column (4), a water film layer (402) is embedded in the inner bottom of the liquid supplementing column (4) in a movable manner, an aqueous solution (401) connected with the water film layer (402) is filled in the liquid supplementing column (4), a plurality of liquid supplementing cavities (403) communicated with the top end of the emulsification hydrolysis layer (302) are formed in the side wall of the liquid supplementing column (4) along the annular direction, the top end of each liquid supplementing cavity (403) is communicated with the inside of the liquid supplementing column (4), and an inner ring-shaped body (7) corresponding to the top end position of the inner filler adsorption layer (301) is sleeved in the adsorption tube (1), the liquid feeding device is characterized in that a plurality of liquid feeding nozzles (8) are distributed on the inner wall of the inner annular body (7), an annular liquid feeding pipe (9) communicated with the plurality of liquid feeding nozzles (8) is sleeved on the outer side wall of the liquid supplementing column (4), and a liquid inlet pipe is connected with the annular liquid feeding pipe (9) in an external mode.
2. The saturated self-deoiling oily waste gas discharge pipe of claim 1, characterized in that: the emulsifying hydrolysis layer (302) comprises an inner connecting layer (3021) connected with the top end of the inner filler adsorption layer (301), a plurality of outer effervescent bulges (3022) are distributed on the outer side wall of the inner connecting layer (3021), and an emulsifying agent (3024) is filled in the outer effervescent bulges (3022).
3. The saturated self-deoiling oily waste gas discharge pipe of claim 2, characterized in that: the outer effervescent bulges (3022) are distributed in a staggered way, and the outer effervescent bulges (3022) are made of effervescent materials.
4. A saturated self-deoiling type oily waste gas discharge pipe according to claim 3, characterized in that: a material guide fiber (3023) penetrates and is sleeved among the outer effervescent bulges (3022), and the top end of the material guide fiber (3023) extends into the inside of the fluid infusion cavity (403).
5. The saturated self-deoiling oily waste gas discharge pipe of claim 1, characterized in that: the outer side of the inner filler adsorption layer (301) is wrapped with an outer grid demulsification layer (303), and a plurality of air holes are formed in the outer grid demulsification layer (303).
6. The saturated self-deoiling oily waste gas discharge pipe of claim 1, characterized in that: the liquid feeding nozzles (8) are all arranged obliquely downwards, and the liquid spraying directions of the liquid feeding nozzles (8) are positioned below the emulsifying and hydrolyzing layer (302).
7. The saturated self-deoiling oily waste gas discharge pipe of claim 1, characterized in that: the bottom portion of toper adsorbent (3) is equipped with toper drain dish (5) that links up mutually with adsorption tube (1) inner wall, the fixed cover in bottom of adsorption tube (1) is equipped with round platform shape take-up (6) rather than inside being linked together.
8. The saturated self-deoiling oily waste gas discharge pipe of claim 7, characterized in that: the conical liquid guide disc (5) is a conical net-shaped liquid separation cover embedded in the adsorption pipe (1), and a liquid discharge pipe is externally connected to the bottom end part of the circular truncated cone-shaped material receiving disc (6).
9. The use of a saturated self-deoiling oily waste gas discharge pipe according to any one of claims 1 to 8, characterized in that: the method comprises the following steps:
s1, leading the waste gas containing the waste gas into an adsorption pipe (1) through an air inlet pipe (2), enabling the waste gas containing the waste gas to flow through a conical liquid guide disc (5) and filtering the waste gas through an inner filler adsorption layer (301), and spraying and dedusting the flowing waste gas through a plurality of liquid feeding spray heads (8) in the filtering process to remove some water-soluble impurities in the waste gas;
s2, when the inner filler adsorption layer (301) is used for a period of time, and the inner filler adsorption layer (301) reaches a certain saturation state, the adsorption capacity of the inner filler adsorption layer is reduced, so that the pressure of the exhaust gas led upwards is gradually increased, the gas pushes the water film layer (402) upwards, the water film layer (402) pushes the aqueous solution (401) in the fluid infusion column (4) to move upwards and lead out from the fluid infusion cavity (403), the led aqueous solution (401) decomposes the outer effervescent bulge (3022) on the emulsified hydrolysis layer (302), and the emulsifier (3024) in the outer effervescent bulge (3022) is disintegrated when contacting with water and overflows and flows onto the inner filler adsorption layer (301);
s3, the overflowed emulsifier (3024) has an emulsifying and decomposing effect on the oil stain on the inner filler adsorption layer (301), the demulsification and decomposition of the emulsifier (3024) are easier under the matching spraying effect, and the oil stain and the emulsion are led out downwards along with the spraying liquid and collected in the truncated cone-shaped receiving tray (6);
s4, the adsorption layer (301) of the inner filler after de-oiling to a certain degree recovers the adsorption capacity, at the moment, the aqueous solution (401) sinks, and technicians can add liquid to the liquid supplementing column (4) at regular time to maintain normal liquid supplementing operation.
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