CN110219719A - Equal-pressure-difference soaks surface exhaust particulate adsorptive purifier - Google Patents
Equal-pressure-difference soaks surface exhaust particulate adsorptive purifier Download PDFInfo
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- CN110219719A CN110219719A CN201910429059.5A CN201910429059A CN110219719A CN 110219719 A CN110219719 A CN 110219719A CN 201910429059 A CN201910429059 A CN 201910429059A CN 110219719 A CN110219719 A CN 110219719A
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- Prior art keywords
- water
- pressure
- cabinet
- equal
- high temperature
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- 230000000274 adsorptive effect Effects 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 116
- 238000001179 sorption measurement Methods 0.000 claims abstract description 33
- 239000000758 substrate Substances 0.000 claims abstract description 32
- 238000010521 absorption reaction Methods 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 239000013618 particulate matter Substances 0.000 abstract description 8
- 239000002245 particle Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010009 beating Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 22
- 239000007787 solid Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 238000009736 wetting Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 210000003491 skin Anatomy 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 206010010741 Conjunctivitis Diseases 0.000 description 1
- 208000028006 Corneal injury Diseases 0.000 description 1
- 201000004624 Dermatitis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 231100000357 carcinogen Toxicity 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 210000003780 hair follicle Anatomy 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- DOTMOQHOJINYBL-UHFFFAOYSA-N molecular nitrogen;molecular oxygen Chemical compound N#N.O=O DOTMOQHOJINYBL-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000000106 sweat gland Anatomy 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/04—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust using liquids
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Treating Waste Gases (AREA)
- Separation Of Particles Using Liquids (AREA)
Abstract
Equal-pressure-difference of the invention soaks surface exhaust particulate adsorptive purifier, including cabinet, water tank and multiple absorbing units, and cabinet is equipped with air inlet and air outlet；Absorbing unit includes support plate, sorbing substrate and high temperature resistant adsorption layer, and there are water sink between sorbing substrate and support plate, sorbing substrate is provided with multiple water seepage holes, and high temperature resistant adsorption layer is attached to sorbing substrate side；Water sink is connected to water tank, so that the water of water tank is injected into water sink, and is seeped into high temperature resistant adsorption layer by water seepage hole and is formed uniform water film；The bottom of cabinet is equipped with water, and there are distances for the bottom of absorbing unit and the water surface.A part of tail gas is contacted with the beating of the water surface of the bottom of box when use, and the particle being adsorbed settles；Another part tail gas is moved in cabinet and is collided with the moisture film of the high temperature resistant adsorption layer of absorbing unit, and the particulate matter in tail gas, which gets wet, to increase weight and be deposited to the bottom of box, and tail gas is discharged in air after handling above through gas outlet, and structure is simple, and adsorption effect is good.
Description
Technical field
The present invention relates to diesel engine vent gas purification techniques fields, and in particular to a kind of equal-pressure-difference wetting surface exhaust particulate suction
Attached purification device.
Background technique
Diesel engine is because dynamic property is strong, and economic performance is good and thermal efficiency height and widely approved, in vehicular field, more
It is to be widely used.And it is also increasingly severe to add bring exhaust emissions pollution on the environment, therefore reinforces
The control and improvement of motor vehicle exhaust emission are very urgent.The pollutant of motor vehicle exhaust emission has carbon monoxide, hydrocarbon, nitrogen
Oxygen compound and some pairs of human bodies generate other dysgenic solid particulate matters.Solid particulate matter complicated component, and have
Stronger adsorption capacity can adsorb various metallic dusts, strong carcinogen BaP and pathogenic microorganism etc., solid suspended particle
Enter human lung with breathing, is trapped in the different parts of respiratory tract, Yi Yinqi respiratory disease；When suspended particulate is run up to
When critical concentration, just it may excite to form malignant tumour；In addition, suspended particulate substance can also directly contact skin and eyes, resistance
The hair follicle and sweat gland for filling in skin, cause dermatitis and eye conjunctivitis, or even may also result in corneal injury.Therefore by vehicle exhaust
In solid particle direct emission in air, it is huge to environmental hazard, seriously affected the life security of people.To sum up, subtract
Few motor vehicle exhaust emission gradually becomes the size for measuring a urban environmental protection ability.
The existing major measure for reducing diesel emission is divided into machine pre-treatment, vent gas treatment after processing, machine in machine.Before machine
Processing mainly improves diesel quality；Emission controls by improving combustion mainly improves combustion process；Machine post-processing mainly utilizes granule capturing
Device (DPF), oxidation catalyzer (DOC) etc. reduce PM discharge amount.However existing machine equipment for after-treatment is complicated, at high cost, absorption
It is ineffective.
Summary of the invention
For the prior art there are above-mentioned technical problem, the present invention provides that a kind of adsorption effect is good, and structure is simply isobaric
Difference wetting surface exhaust particulate adsorptive purifier.
To achieve the above object, the present invention the following technical schemes are provided:
Equal-pressure-difference is provided and soaks surface exhaust particulate adsorptive purifier, including cabinet, water tank and arranged in the box body
Multiple absorbing units, cabinet are equipped with air inlet and air outlet, and water tank is arranged at the top of the box body；Each absorbing unit includes support
Plate, sorbing substrate and high temperature resistant adsorption layer, sorbing substrate is arranged in the side of support plate, and stays between sorbing substrate and support plate
There is water sink, sorbing substrate is provided with multiple water seepage holes, and the high temperature resistant adsorption layer is attached to the side of the separate support plate of sorbing substrate
Face；The water sink is connected to the water tank, so that the water of water tank is injected into water sink, and is seeped into resistance to height by water seepage hole
Uniform water film is formed in warm adsorption layer；The bottom of the cabinet is equipped with water, and the water surface of the bottom of absorbing unit and the bottom of box
There are distances.
Preferably, multiple absorbing unit transverse direction laid out in parallel, and there are pass through for tail gas between two neighboring absorbing unit
Gap.
Preferably, the aperture ratio lower part of the water seepage hole on the sorbing substrate top is big, and/or the sorbing substrate top
Water seepage hole distribution density it is bigger than lower part so that the outer surface of high temperature resistant adsorption layer is formed uniformly under the pressure action of water
Moisture film.
Preferably, the adjustable setting of the water level in the water tank to adjust the pressure in water sink, and then adjusts water seepage hole
Water percolating capacity.
Preferably, the two sides of the support plate of each absorbing unit are respectively equipped with sorbing substrate and high temperature resistant adsorption layer.
Preferably, the bottom of the cabinet is provided with multiple mounting grooves, and multiple peaces are respectively inserted at the top of multiple absorbing units
In tankage, so that water sink is connected to water tank.
Preferably, the lower part of the cabinet is equipped with drainage hole.
Preferably, the bottom of the absorbing unit is equipped with edge sealing, to seal up the bottom of the water sink.
Preferably, it is bolted to connection between water tank and cabinet, and is equipped with gasket seal between cabinet and water tank.
Preferably, the inner wall of the cabinet is equipped with spoiler.
Beneficial effects of the present invention:
Tail gas enters in cabinet from air inlet when use, and a part of tail gas is contacted with the beating of the water surface of the bottom of box, the water surface
The particle of absorption tail gas, the particle being adsorbed settle；Another part tail gas moves and resistance to absorbing unit in cabinet
High temperature adsorption layer formed moisture film (i.e. the water of water tank passes through water seepage hole by water sink and is seeped into high temperature resistant adsorption layer, from
And soak high temperature resistant adsorption layer and form moisture film) collide, the particulate matter in tail gas, which gets wet, to increase weight and is deposited to the bottom of box.Work as water
Film absorption particulate matter and after settling, because hydraulic pressure acts in water sink, water can be formed again by water seepage hole in high temperature resistant adsorption layer
It is capable of the moisture film of absorption tail gas particulate matter.Tail gas is discharged in air after handling above through gas outlet.With prior art phase
Than equal-pressure-difference wetting surface exhaust particulate adsorptive purifier structure of the invention is simple, and adsorption effect is good.
Detailed description of the invention
Fig. 1 is the perspective view that equal-pressure-difference of the invention soaks surface exhaust particulate adsorptive purifier.
Fig. 2 is the exploded view that equal-pressure-difference of the invention soaks surface exhaust particulate adsorptive purifier.
Fig. 3 is the structural schematic diagram of absorbing unit.
Fig. 4 is the structural schematic diagram of sorbing substrate.
Appended drawing reference:
Cabinet 1, air inlet 11, gas outlet 12, drainage hole 13, spoiler 14；
Water tank 2, mounting groove 21；
Absorbing unit 3, support plate 31, sorbing substrate 32, high temperature resistant adsorption layer 33, water sink 34, water seepage hole 35.
Specific embodiment
Below in conjunction with specific embodiments and drawings, the present invention is described in detail.
The equal-pressure-difference of the present embodiment soaks surface exhaust particulate adsorptive purifier, as shown in Figures 1 to 4, including cabinet
1, wavy multiple absorbing units 3 that water tank 2 and setting are placed in cabinet 1, the lateral laid out in parallel of multiple absorbing units 3,
And there are the gaps passed therethrough for tail gas between two neighboring absorbing unit 3.Cabinet 1 is equipped with air inlet 11 and gas outlet 12,
The lower part of cabinet 1 is equipped with drainage hole 13, and drainage hole 13 is in normally off.The inner wall of cabinet 1 is equipped with spoiler 14, for increasing
Collision probability of the tail gas in cabinet 1 with absorbing unit 3.The top of cabinet 1 is arranged in water tank 2, leads between water tank 2 and cabinet 1
It crosses bolt to be fixedly connected, and is equipped with gasket seal between cabinet 1 and water tank 2.The bottom of cabinet 1 is provided with multiple mounting grooves 21, more
Fixation is inserted in multiple mounting grooves 21 respectively at the top of a absorbing unit 3.Each absorbing unit 3 includes 31, two pieces of support plate suctions
Attached substrate 32 and high temperature resistant adsorption layer 33, sorbing substrate 32 are arranged in parallel at two sides of support plate 31, high temperature resistant adsorption layer 33
It is attached to the side of the separate support plate 31 of sorbing substrate 32.There are water sink 34, absorption between sorbing substrate 32 and support plate 31
The bottom of unit 3 is equipped with edge sealing, to seal up the bottom of water sink 34, water sink 34 is connected to water tank 2, so that water tank 2
Water be injected into water sink 34.Sorbing substrate 32 is provided with multiple water seepage holes 35, and water seepage hole 35 runs through the two sides of sorbing substrate,
Water in water sink 34 is seeped into high temperature resistant adsorption layer 33 by water seepage hole 35, is soaked high temperature resistant adsorption layer 33 and is formed moisture film,
For adhering to exhaust particulate.
From top to bottom the hydraulic pressure in water sink 34 is gradually increased, and in order to form uniform water film in high temperature resistant adsorption layer 33, is inhaled
Water seepage hole 35 on attached substrate 32 is in the distribution setting of up big and down small and upper tightly lower sparse, i.e. the water seepage hole 35 on 32 top of sorbing substrate
Aperture ratio lower part it is big, 35 distribution density of water seepage hole on 32 top of sorbing substrate is bigger than lower part so that water pressure make
Uniform water film is formed with the outer surface of lower high temperature resistant adsorption layer 33, substantially increases the adsorption effect of high temperature resistant adsorption layer 33.Or
From top to bottom aperture is gradually reduced the water seepage hole 35 of person's sorbing substrate 32, and density is gradually reduced.Water level in water tank 2, which is adjusted, to be set
It sets, to adjust the pressure in water sink 34, and then adjusts the water percolating capacity of water seepage hole 35.The bottom of cabinet 1 is equipped with water, and adsorbs single
There are distances for the bottom of member 3 and the water surface of 1 bottom of cabinet.
In use, tail gas enters in cabinet 1 from air inlet 11, a part of tail gas is contacted with the beating of the water surface of 1 bottom of cabinet,
The particle of water surface absorption tail gas, the particle being adsorbed settle；Another part tail gas moves in cabinet 1 and and absorbing unit
The moisture film of 3 high temperature resistant adsorption layer 33 collides, and the particulate matter in tail gas, which gets wet, to increase weight and be deposited to 1 bottom of cabinet.Local moisture film
Absorption particulate matter and after settling, because hydraulic pressure acts on, water seepage hole 35 can fill up again return water film in high temperature resistant adsorption layer 33.Tail gas warp
After crossing the above processing, it is discharged in air through gas outlet 12.When the water of 1 bottom of cabinet, which settles more particulate matter, to be needed to change, beat
Begin to rehearse the discharge of water hole 13.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of range is protected, although explaining in detail referring to preferred embodiment to the present invention, those skilled in the art are answered
Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention
Matter and range.
Claims (10)
1. equal-pressure-difference soaks surface exhaust particulate adsorptive purifier, it is characterized in that: including cabinet, water tank and being set in cabinet
Multiple absorbing units, cabinet be equipped with air inlet and air outlet, water tank be arranged at the top of the box body；Each absorbing unit includes branch
Fagging, sorbing substrate and high temperature resistant adsorption layer, sorbing substrate are arranged in the side of support plate, and between sorbing substrate and support plate
There are water sink, sorbing substrate is provided with multiple water seepage holes, and the high temperature resistant adsorption layer is attached to the separate support plate of sorbing substrate
Side；The water sink is connected to the water tank, so that the water of water tank is injected into water sink, and is seeped by water seepage hole resistance to
Uniform water film is formed in high temperature adsorption layer；The bottom of the cabinet is equipped with water, and the water of the bottom of absorbing unit and the bottom of box
There are distances in face.
2. equal-pressure-difference according to claim 1 soaks surface exhaust particulate adsorptive purifier, it is characterized in that: multiple absorption
Unit transverse laid out in parallel, and there are the gaps passed through for tail gas between two neighboring absorbing unit.
3. equal-pressure-difference according to claim 1 soaks surface exhaust particulate adsorptive purifier, it is characterized in that: the absorption
The aperture ratio lower part of the water seepage hole on substrate top it is big, and/or the water seepage hole distribution density on the sorbing substrate top compares lower part
It is big so that the outer surface of high temperature resistant adsorption layer forms uniform water film under the pressure action of water.
4. equal-pressure-difference according to claim 1 soaks surface exhaust particulate adsorptive purifier, it is characterized in that: the water tank
In the adjustable setting of water level, to adjust the pressure in water sink, and then adjust the water percolating capacity of water seepage hole.
5. equal-pressure-difference according to claim 1 soaks surface exhaust particulate adsorptive purifier, it is characterized in that: each absorption
The two sides of the support plate of unit are respectively equipped with sorbing substrate and high temperature resistant adsorption layer.
6. equal-pressure-difference according to claim 1 soaks surface exhaust particulate adsorptive purifier, it is characterized in that: the cabinet
Bottom be provided with multiple mounting grooves, be respectively inserted at the top of multiple absorbing units in multiple mounting grooves so that water sink with
Water tank connection.
7. equal-pressure-difference according to claim 1 soaks surface exhaust particulate adsorptive purifier, it is characterized in that: the cabinet
Lower part be equipped with drainage hole.
8. equal-pressure-difference according to claim 1 soaks surface exhaust particulate adsorptive purifier, it is characterized in that: the absorption
The bottom of unit is equipped with edge sealing, to seal up the bottom of the water sink.
9. equal-pressure-difference according to claim 1 soaks surface exhaust particulate adsorptive purifier, it is characterized in that: water tank and case
It is bolted to connection between body, and is equipped with gasket seal between cabinet and water tank.
10. equal-pressure-difference according to claim 1 soaks surface exhaust particulate adsorptive purifier, it is characterized in that: the case
The inner wall of body is equipped with spoiler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910429059.5A CN110219719B (en) | 2019-05-22 | 2019-05-22 | Constant pressure difference wetting surface tail gas particle adsorption and purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910429059.5A CN110219719B (en) | 2019-05-22 | 2019-05-22 | Constant pressure difference wetting surface tail gas particle adsorption and purification device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110219719A true CN110219719A (en) | 2019-09-10 |
| CN110219719B CN110219719B (en) | 2023-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910429059.5A Active CN110219719B (en) | 2019-05-22 | 2019-05-22 | Constant pressure difference wetting surface tail gas particle adsorption and purification device |
Country Status (1)
| Country | Link |
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| CN (1) | CN110219719B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541743A (en) * | 2019-09-29 | 2019-12-06 | 华南理工大学 | Spiral diesel engine tail gas purification device and purification method thereof |
| CN111691950A (en) * | 2020-05-25 | 2020-09-22 | 华南理工大学 | Surface gravel water seepage type tail gas particle adsorption purification device and method |
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| CN210509334U (en) * | 2019-05-22 | 2020-05-12 | 东莞理工学院城市学院 | Tail gas purification device utilizing water film to adsorb particles |
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2019
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| JP2002303438A (en) * | 2002-04-01 | 2002-10-18 | Takasago Thermal Eng Co Ltd | Air conditioner |
| CN101571306A (en) * | 2008-04-30 | 2009-11-04 | 海斯博特（北京）科技有限公司 | Air purifier |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110219719B (en) | 2023-12-01 |
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