CN109420395A - Flow around type multistage percussion flow fume purifier of fume - Google Patents
Flow around type multistage percussion flow fume purifier of fume Download PDFInfo
- Publication number
- CN109420395A CN109420395A CN201710780607.XA CN201710780607A CN109420395A CN 109420395 A CN109420395 A CN 109420395A CN 201710780607 A CN201710780607 A CN 201710780607A CN 109420395 A CN109420395 A CN 109420395A
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- gas
- liquid
- clean unit
- fume
- water tank
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- 239000003517 fume Substances 0.000 title claims abstract description 25
- 238000009527 percussion Methods 0.000 title claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 73
- 239000000779 smoke Substances 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 238000004140 cleaning Methods 0.000 claims abstract description 31
- 239000007789 gas Substances 0.000 claims abstract description 16
- 239000010865 sewage Substances 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000008859 change Effects 0.000 claims description 2
- 238000000746 purification Methods 0.000 abstract description 11
- 238000012423 maintenance Methods 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000012546 transfer Methods 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 2
- 230000004888 barrier function Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract 1
- 239000003344 environmental pollutant Substances 0.000 abstract 1
- 239000003546 flue gas Substances 0.000 abstract 1
- 231100000719 pollutant Toxicity 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 7
- 239000003599 detergent Substances 0.000 description 7
- 239000002245 particle Substances 0.000 description 6
- 239000012530 fluid Substances 0.000 description 4
- 239000004519 grease Substances 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 238000004090 dissolution Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 239000013589 supplement Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 125000000129 anionic group Chemical group 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000002939 deleterious effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 239000004094 surface-active agent Substances 0.000 description 2
- 241000272525 Anas platyrhynchos Species 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 230000003416 augmentation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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
- B01D47/063—Spray cleaning with two or more jets impinging against each other
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Of Particles Using Liquids (AREA)
- Treating Waste Gases (AREA)
Abstract
The present invention provides a kind of flow around type multistage percussion flow fume purifier of fume.It includes: gas-liquid impingement clean unit, demisting unit, water circulating pump and water tank.The gas-liquid impingement clean unit is respectively arranged on the left side and the right side air inlet, gas outlet, internal uniformly four pieces of baffle plates of installation and six nozzles；Gas-liquid impingement clean unit bottom is provided with a liquid outlet, connect with water tank, and under the action of water pump, cleaning solution can be realized and be recycled；Meanwhile water tank is equipped with cleaning solution supply mouth and sewage draining exit, can periodically replace to the cleaning solution in water tank；The demisting unit is that one group of wedge shape liquid barrier is installed on gas outlet.The present apparatus utilize percussion flow principle, strengthen mass transfer, can high-efficient purification oil smoke, reduce Pollutant emission concentration, purify air quality, can also reduce flue-gas temperature in flue, avoid fire risk.Have many advantages, such as that device is simple simultaneously, installation, maintenance operation is convenient, manufacturing cost is low, convenient for popularization and use.
Description
Technical field
The present invention relates to a kind of percussion flow fume purifier of fume, specifically a kind of flow around type multistage percussion flow fume purifying dress
It sets.
Background technique
Currently, oil smoke of catering industry pollution has become the important component that atmosphere pollution cannot be ignored, because oil smoke disturbs residents
Caused complaint event is also commonplace.Kitchen fumes, which not only centainly endanger human body generation, (to be caused centainly respiratory tract
Influence and may cause some respiratory diseases), in addition the excess emissions of oil smoke also will cause serious urban atmospheric pollution,
Such as haze.It is directed to such problem at present, the measures such as Electrostatic Absorption, ultraviolet light formula, adsorption filtration formula is mainly taken to handle,
Though these measures can play certain clean-up effect in a short time, be used for a long time low efficiency, maintenance difficulties are big, maintenance cost is high,
Safety coefficient is low, process is complicated.
Summary of the invention
In order to solve above-mentioned the shortcomings of the prior art, the present invention provides a kind of flow around type multistage percussion flow fume purifying
Device while quickly detaching oil smoke, carries out purified treatment to harmful oil smoke.Make the gas not recontamination air harm of discharge
Human health.
The technical scheme adopted by the invention is that: a kind of flow around type multistage percussion flow fume purifier of fume includes gas-liquid impingement
Clean unit, demisting unit, water circulating pump, water tank.
According to the above scheme, oil smoke air inlet, gas outlet, bottom are respectively set at left and right sides of gas-liquid impingement clean unit
One liquid outlet is set, demisting unit is installed at the gas outlet of right side.Four pieces of baffle plates are uniformly installed, close to oil inside clean unit
The baffle plate of cigarette entrance is welded in gas-liquid impingement clean unit bottom, and baffle plate thereafter is welded in gas-liquid impingement clean unit
Top, according to this uniformly four pieces of installation alternatively up and down；It is located at first piece and second piece of baffle plate in gas-liquid impingement clean unit bottom
Between install two nozzles, at the top of gas-liquid impingement clean unit positioned at second piece and third block baffle plate between installation two spray
Mouth, and so on install six nozzles altogether；
According to the above scheme, the demisting unit is that wedge-shaped liquid barrier is arranged in gas discharge outlet, plays demisting gear liquid.
According to the above scheme, the water tank is connected by pipeline with gas-liquid impingement clean unit liquid outlet；Water tank side bottom
Equipped with sewage draining exit, valve 3 is installed；Sewage draining exit top is equipped with cleaning solution and feeds mouth, is equipped with valve 1；Another side bottom is equipped with
Water tank liquid outlet is connect by pipeline with water circulating pump, percussion flow clean unit inlet, is formed cleaning solution and is recycled.
The working principle of the invention is percussion flow principle.Closing valve 3, valve 1 and valve 2 are opened, washing is supplemented into water tank
Water circulating pump is opened after liquid to supply open height, cleaning solution is pumped to gas-liquid impingement clean unit；Oil smoke enters gas from air inlet
Liquid purifies crash unit, around after first piece of baffle plate and in two nozzles being mounted between first piece and second piece of baffle plate
The detergent of ejection forms gas-liquid impingement, and deleterious particle is starting to seep because inertia stream of fluid penetrates into another burst of counter fluid
Enter the moment of reverse flow, alternate relative velocity reaches maximum value, and after penetrating into reverse flow, particle is again because of the frictional resistance of back draught
And slow down, reach after zero velocity and reversely accelerated to move to striking face by the air-flow, then permeate into original air-flow, constantly with wash
It washs and promotees to hold agent generation Chemisorption in liquid, after such convergent oscillation moves back and forth several times, the axial velocity of particle is gradually
It disappears, is finally enriched in cleaning solution, clean unit is discharged, complete first class purification；Then oil smoke continues around baffle plate flowing,
The detergent sprayed after around second piece of baffle plate and in two nozzles being mounted between second piece and third block baffle plate
Gas-liquid impingement is formed, harmful components and the collision of cleaning solution further occurrence, adsorption reaction in oil smoke complete secondary purification；According to
During this oil smoke flows inside entire gas-liquid impingement clean unit around baffle plate, with the detergent sprayed in six nozzles
Multiple impact is formed, further enhances purification by multistage shock, purified oil smoke is discharged from gas outlet；Liquid from
Bottom gas-liquid impingement clean unit liquid outlet enters water tank, and under the action of water pump, it is net that cleaning solution is pumped into gas-liquid impingement again
Change unit, realizes that cleaning solution recycles.Sewage draining exit valve 3 is periodically opened, cleaning solution of the discharge with grease etc. passes through simultaneously
Cleaning solution feeds mouth, supplements cleaning solution.
Flow around type multistage percussion flow fume purifier of fume of the invention compared with prior art, has the advantage that
1. extending incorporation time, strengthen mass transfer
The present apparatus will be separated into multistage inside clean unit, extend oil smoke in clean unit by setting muti-piece baffle plate
Flowing time, the mass transfer between oil smoke and detergent is enhanced, to improve purification efficiency.
2. reaction of high order, high-efficient purification
The technical advantage for being strengthened mass transfer using percussion flow is arranged multiple nozzles in multiple sections that baffle plate is divided into, is formed multiple
Gas-liquid impingement, reaction of high order.On the basis of original oil smoke highest purifying rate 85%, 10 percentage points are improved.Traditional fruit tree roast duck
Furnace, 15.8mg/ cubic metres of entrance oil smoke concentration after transformation, flue outlet oil smoke concentration are lower than the food and drink of GB18483-2001 country
4 times of oil smoke discharge standard (2mg/ cubic metres), reaches 0.5mg/ cubic metres, close to 32 times of reduction.Add up flue in test 1 year
Flammable, combustion-supporting attachment is reduced to 3 jin from original 70 jin, and slip is 98% or more.
3. grease dissolution technology
The oil smoke sorbefacient of independent research is compounded by anionic and nonionic surface active agent, is added in water multiple
After solvent, anionic and nonionic surface active agent molecule can be directionally arranged in the boundary layer between two-phase,
The compensation for obtaining the interface unsaturation field of force to a certain degree is conducive to mist of oil in oil smoke and assembles shape so that interfacial tension be made to reduce
At small group.Its oil smoke absorption rate can accelerate two times or more, and absorbing liquid increases three to the mist of oil absorptive capacity in oil smoke
Times or more.Using the efficient blending characteristics for hitting Flow Technique, the contacting efficiency of dissolution liquid and oily oil smoke is significantly improved, is dropped simultaneously
The low limitation to blending space is sufficiently contacted with oil smoke in the first step of gas-liquid contact, in the second step and oil of gas-liquid separation
The abundant dissolution of water.Reduce blowdown pollution.
4. reducing oil smoke temperature, preventing fire
Using the technical advantage of percussion flow augmentation of heat transfer, the combustible materials such as grease contained in oil smoke, organic compound is made to exist
It is collided with cleaning solution in clean unit, fast cooling while settles combustibles, effectively avoids fire hazard.
5. maintenance free of cleaning
Different from high-pressure electrostatic, ultraviolet light formula, adsorption filtration formula oil fume purifier, which can be by cleaning reality automatically
The automatic cleaning function of existing purification device.
6. reaction member fault-free does not block
Percussion flow cooking fume control equipment is designed and is manufactured using modularity, and the whole design of clean unit module is hit in especially air pressure
Manufacture, unpowered equipment, without machine driving, without control equipment, reaction member do not block.Ensure under severe operating condition, reacts
Unit remains to work normally.
7. present apparatus structure is simple, installation is convenient, purification efficiency is high, maintenance operation is convenient, and it is dual to have environmental protection and economy
Benefit.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the front view of structure of the invention；
Fig. 2 is top view.
In figure: 1. gas-liquid impingement clean units, 2. air inlets, 3. baffle plate, 1,4. nozzle, 1,5. nozzle, 2,6. gas-liquid impingement
Clean unit liquid outlet, 7. baffle plate, 3,8. nozzle, 5,9. nozzle, 6,10. gas outlet, 11. demisting units, 12. baffle plates 4,13.
3,14. nozzle of nozzle, 4,15. baffle plate, 2,16. gas-liquid impingement clean unit inlet, 17. valve, 1,18. cleaning solution feed mouth,
19. 2,20. sewage draining exit of valve, 21. valve, 3,22 water tank, 23. water tank liquid outlets, 24. water circulating pumps.
Specific embodiment
In Fig. 1, a kind of flow around type multistage percussion flow fume purifier of fume includes gas-liquid impingement clean unit (1), demisting list
First (11), water circulating pump (24), water tank (22).
According to the above scheme, oil smoke air inlet (2), outlet are respectively set at left and right sides of gas-liquid impingement clean unit (1)
A liquid outlet (6) is arranged in mouth (10), bottom, installs demisting unit (11) at right side gas outlet (10)；Clean unit (1) is internal
Uniformly four pieces of baffle plates (3), (7), (12), (15) of installation, the baffle plate (3) at oil smoke import (2) are welded in gas-liquid and hit
Clean unit (1) bottom is hit, baffle plate (15) thereafter is welded at the top of gas-liquid impingement clean unit (1), according to this alternatively up and down
Uniformly four pieces of installation；It is installed between first piece (3) and second piece of (15) baffle plate in gas-liquid impingement clean unit (1) bottom
Two nozzles (4), (5), at the top of gas-liquid impingement clean unit (1) between second piece (15) and third block (7) baffle plate
Two nozzles (13), (14) are installed, and so on six nozzles are installed altogether.
According to the above scheme, the demisting unit (11) is that wedge-shaped liquid baffle board is arranged in gas outlet (10), plays demisting gear liquid and makees
With.
According to the above scheme, the water tank (22) is connected by pipeline with gas-liquid impingement clean unit liquid outlet (6)；Water tank
(22) one side bottoms are equipped with sewage draining exit (20), are equipped with valve 3 (21)；Sewage draining exit (20) top is equipped with cleaning solution and feeds mouth
(18), valve 1 (19) is installed；Another side bottom is equipped with water tank liquid outlet (23), passes through pipeline and water circulating pump (24), shock
Clean unit inlet (16) connection is flowed, cleaning solution is formed and recycles.
In conjunction with attached drawing, the working principle of the invention is percussion flow principle.Close valve 3(21), open valve 1(17) and valve 2
(19), into water tank (22), supplement cleaning solution opens water circulating pump (24) to after feeding mouth (18) height, and cleaning solution is pumped to gas
Liquid hits clean unit (1)；Oil smoke enters gas-liquid impingement clean unit (1) from air inlet (2), bypasses first piece of baffle plate (3)
Detergent with two nozzles (4), (5) middle ejection that are mounted between first piece (3) and second piece of (15) baffle plate is formed afterwards
Gas-liquid impingement, deleterious particle is because inertia stream of fluid penetrates into another burst of counter fluid, and in the moment for starting to penetrate into reverse flow, phase
Between relative velocity reach maximum value, after penetrating into reverse flow, particle slows down because of the frictional resistance of back draught again, reaches zero velocity
Reversely accelerated to move to striking face by the air-flow again afterwards, then permeate into original air-flow, constantly holds agent with rush in cleaning solution
Chemisorption, after such convergent oscillation moves back and forth several times, the axial velocity of particle fades away, and is finally enriched in and washes
It washs in liquid, gas-liquid impingement clean unit is discharged, complete first class purification；Then oil smoke continues around baffle plate flowing, around the
Two pieces of baffle plates (15) are afterwards with two nozzles (13) being mounted between second piece (15) and third block (7) baffle plate, in (14)
The detergent of ejection forms gas-liquid impingement, and harmful components and the collision of cleaning solution further occurrence, adsorption reaction in oil smoke are completed
Secondary purification；Oil smoke is during the internal flowing around baffle plate of entire gas-liquid impingement clean unit (1) according to this, with six nozzles
The detergent of middle ejection forms multiple impact, further enhances purification by multistage shock, purified oil smoke is from out
Port (10) discharge, liquid enter water tank (22) from bottom gas-liquid impingement clean unit liquid outlet (6), the effect in water pump (24)
Under, cleaning solution is pumped into gas-liquid impingement clean unit (1) again, realizes that cleaning solution recycles.Periodically open sewage draining exit valve 3
(21), cleaning solution of the discharge with grease etc., while mouth (18) are fed by cleaning solution, supplement cleaning solution.
The beneficial effects of the present invention are: after using the present invention, under oil smoke temperature, oil smoke discharge object concentration are obvious in flue
Drop.Crowded place fire risk is avoided, Air Pollutant Emission concentration is reduced, purifies air quality.Nothing in reaction member
Power-equipment, without machine driving, without control equipment, maintenance is simple；Installation, maintenance operation are convenient.
Claims (5)
1. flow around type multistage percussion flow fume purifier of fume includes gas-liquid impingement clean unit, demisting unit.
2. bottom is set it is characterized by: oil smoke air inlet, gas outlet are respectively set at left and right sides of gas-liquid impingement clean unit
A liquid outlet is set, demisting unit is installed at the gas outlet of right side.
3. uniformly installing four pieces of baffle plates inside clean unit, it is net that the baffle plate at gas inlet is welded in gas-liquid impingement
Change unit bottom, baffle plate thereafter is welded at the top of gas-liquid impingement clean unit, according to this front and back alternately uniformly four pieces of installation；?
Two nozzles are installed in gas-liquid impingement clean unit bottom between first piece and second piece of baffle plate, purify in gas-liquid impingement single
First top is installed by two nozzles between second piece and third block baffle plate, and so on six nozzles are installed altogether.
4. the flow around type multistage percussion flow fume purifier of fume according to claim 1, it is further characterized in that: demisting unit
It is that wedge-shaped liquid baffle board is set in gas discharge outlet, plays demisting gear liquid.
5. the flow around type multistage percussion flow fume purifier of fume according to claim 1, it is further characterized in that: water tank passes through
Pipeline is connected with gas-liquid impingement clean unit liquid outlet, and water tank side bottom is equipped with sewage draining exit, is equipped with valve 3；On sewage draining exit
Portion is equipped with cleaning solution and feeds mouth, is equipped with valve 1；Another side bottom is equipped with water tank liquid outlet, by pipeline and water circulating pump, hits
Stream clean unit inlet connection is hit, cleaning solution is formed and recycles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710780607.XA CN109420395A (en) | 2017-09-01 | 2017-09-01 | Flow around type multistage percussion flow fume purifier of fume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710780607.XA CN109420395A (en) | 2017-09-01 | 2017-09-01 | Flow around type multistage percussion flow fume purifier of fume |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109420395A true CN109420395A (en) | 2019-03-05 |
Family
ID=65512987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710780607.XA Pending CN109420395A (en) | 2017-09-01 | 2017-09-01 | Flow around type multistage percussion flow fume purifier of fume |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109420395A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111375261A (en) * | 2020-05-07 | 2020-07-07 | 李二华 | Cold rolling oil recovery preprocessing device |
-
2017
- 2017-09-01 CN CN201710780607.XA patent/CN109420395A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111375261A (en) * | 2020-05-07 | 2020-07-07 | 李二华 | Cold rolling oil recovery preprocessing device |
| CN111375261B (en) * | 2020-05-07 | 2021-10-15 | 山东汇鑫板业有限公司 | Cold rolling oil recovery preprocessing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210119 Address after: 100023 donggezhuang Town, Chaoyang District, Beijing Applicant after: BEIJING YIWEI WISDOM TECHNOLOGY Co.,Ltd. Address before: 6B, Huijin center, No.18, jingangsi Road, Donghu New Technology Development Zone, Wuhan City, Hubei Province 430200 Applicant before: Yang Xia |
|
| TA01 | Transfer of patent application right | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190305 |
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| WD01 | Invention patent application deemed withdrawn after publication |