CN105935549B - Flue gas of refuse burning processing equipment - Google Patents
Flue gas of refuse burning processing equipment Download PDFInfo
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- CN105935549B CN105935549B CN201610454265.8A CN201610454265A CN105935549B CN 105935549 B CN105935549 B CN 105935549B CN 201610454265 A CN201610454265 A CN 201610454265A CN 105935549 B CN105935549 B CN 105935549B
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- flue gas
- conducting element
- processing equipment
- cylinder
- refuse burning
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- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/80—Semi-solid phase processes, i.e. by using slurries
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur oxides
- B01D53/501—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound
- B01D53/504—Sulfur oxides by treating the gases with a solution or a suspension of an alkali or earth-alkali or ammonium compound characterised by a specific device
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/68—Halogens or halogen compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/20—Halogens or halogen compounds
- B01D2257/204—Inorganic halogen compounds
- B01D2257/2045—Hydrochloric acid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
- B01D2258/0291—Flue gases from waste incineration plants
Abstract
The present invention proposes a kind of flue gas of refuse burning processing equipment, including：Cylinder, flue gas distributor, out ash bucket and double fluid atomization nozzle, wherein there is reaction chamber in cylinder；Flue gas distributor includes：There is smoke inlet and exhanst gas outlet, exhanst gas outlet to be connected with the top of cylinder for shell, the first conducting element, the second conducting element, third conducting element and grid, shell；First conducting element is located in shell and neighbouring smoke inlet；Second conducting element is located at the downstream of the first conducting element, and the lower surface of the second conducting element is formed as the inclined-plane of inwardly downward extension；Third conducting element is located at the downstream of the second conducting element, and the top surface far from second conducting element one end of third conducting element is formed as inclined-plane downwardly and outwardly；Grid is located at smoke outlet；Out ash bucket is connected to the lower end of cylinder, and flue gas passing away is provided on the side wall of out ash bucket；Double fluid atomization nozzle is arranged on the peripheral wall of cylinder.The acidic materials that are low, and being effectively removed in flue gas of refuse burning using the equipment investment cost.
Description
Technical field
The present invention relates to flue gas of refuse burning processing equipments.
Background technology
Garbage incineration technology is a kind of high temperature pyrolysis treatment technology, is a kind of minimizing that waste can be achieved at the same time, resource
Change, innoxious process for treating.The characteristics of burning disposal is that garbage disposal is rapid thoroughly, volume reduction amount is big, it is secondary effectively to control
Pollution, energy transformation ratio is high, comprehensively utilizes, and is a kind of waste disposal method that developed country generally uses.However, rubbish is burnt
Burning will produce secondary pollution, and about 4000-5000Nm is will produce after waste incineration per ton3Exhaust gas, acid contaminant in exhaust gas
Predominantly HCl and SO2, content is respectively up to 1200mg/Nm3And 600mg/Nm3Left and right.Therefore, to prevent flue gas of refuse burning
Secondary pollution is generated to environment, it is necessary to take stringent gas cleaning measure, ensure harmful substance reach to environment and human body without
Harmful degree can be just discharged into air.
The common deacidifying flue gas equipment of garbage burning factory flue gas mainly has mechanical rotating spraying depickling reaction tower, Wet-type spray
Tower and dry-process deacidification equipment.
Mechanical rotating spraying depickling reaction tower generally uses lime slurry for neutralizer, after the atomization of mechanical rotary atomizer
Neutralization reaction is carried out with the sour gas in flue gas, solid matter is formed and achievees the purpose that removal, the built rubbish in the country
Power generation by waste combustion factory mostly uses greatly mechanical rotating spraying semidry process, and mechanical rotating spraying semidry process needs import foreign countries system
The mechanical rotary atomizing head made, technology and equipment relies on foreign technology and manufacturing firm, and equipment investment is high, exists easily stifled
The defects of plug, abrasion, cause the problem that operation maintenance is costly.
Wet-type spray tower is to utilize alkaline absorbent (generally NaOH) solution absorbing hydrogen chloride and sulfur oxide etc. in tower
Sour gas, alkaline absorbent solution react with sour gas in a liquid state, and Wet-type spray tower, which is generally located on, to be removed
Dirt device downstream.Deacidification efficiency is very high, it is external for many years show using achievement its to the removal efficiency of HCl up to 99% or more,
To SO2Also it can reach 95% or more removal efficiency.But treated that flue-gas temperature is generally reduced to 60-70 through Wet-type spray tower
DEG C, it is therefore desirable to flue gas reheater is configured, meanwhile, which generates high-concentration waste water and needs to handle, and thereby results in equipment
Investment is high, and running cost is high.
Dry-process deacidification equipment is relatively simple, is mainly injected directly into calcium hydroxide, has equipment simple, with good investment, operating charges
With low advantage, but the removal rate of pollutant is relatively low.
Therefore, the equipment currently used for handling flue gas of refuse burning is further improved.
Invention content
The present invention is directed to solve at least some of the technical problems in related technologies.For this purpose, the present invention
One purpose is to propose a kind of economic and practical flue gas of refuse burning processing equipment, and the equipment cost is low, and can effectively go
Except the acid contaminant in flue gas of refuse burning, fume treatment cost is reduced.
According to an aspect of the present invention, the present invention proposes flue gas of refuse burning processing equipment, including：
Cylinder, the cylinder is interior to have reaction chamber；
Flue gas distributor, the flue gas distributor include：
There is smoke inlet and exhanst gas outlet, the exhanst gas outlet to be connected with the top of the cylinder for shell, the shell
It is logical；
First conducting element, first conducting element is located in the shell and the neighbouring smoke inlet, and described first leads
Flowing part has multiple first flow-guiding channels spaced apart along the longitudinal direction；
Second conducting element, second conducting element are located at the downstream of first conducting element, under second conducting element
Surface is formed as the inclined-plane of inwardly downward extension；
Third conducting element, the third conducting element are located at the downstream of second conducting element, and the third conducting element has
Multiple third flow-guiding channels spaced apart along the longitudinal direction, the top far from second conducting element one end of the third conducting element
Face is formed as inclined-plane downwardly and outwardly；
Grid, the grid are located at the smoke outlet；
Out ash bucket, the out ash bucket are connected to the lower end of the cylinder, and flue gas row is provided on the side wall of the out ash bucket
Go out channel；
Double fluid atomization nozzle, the double fluid atomization nozzle are arranged on the peripheral wall of the cylinder, the two-fluid mist
Change nozzle is neighbouring and is located at the lower section of the flue gas distributor.
There is the flue gas of refuse burning processing equipment of the above embodiment of the present invention independent smoke distribution device, flue gas to exist
Flue gas rectification is uniform down current by the interior rectifying device by 4 stages of flue gas distributor；Twin is used simultaneously
Nozzle can be atomized low concentration lime white solution, 30-100 μm of grain diameter after atomization, and then can be with the cigarette of high temperature
Gas reacts rapidly, and deacidification efficiency is high.It is atomized the lime white solution of low concentration using double fluid atomization nozzle, is not easy to plug and grinds
Damage, equipment investment and maintenance cost are low.
In addition, flue gas of refuse burning processing equipment according to the above embodiment of the present invention can also have following additional skill
Art feature：
In some embodiments of the invention, first conducting element has multiple first water conservancy diversion vertically extended
Plate, the multiple first deflector are evenly arranged to form the multiple first flow-guiding channel along the longitudinal direction；
The third conducting element has the multiple third deflectors vertically extended, the multiple third deflector edge
Front-rear direction is evenly arranged to form the multiple third flow-guiding channel.
In some embodiments of the invention, the installation site of the double fluid atomization nozzle can go up downward on cylinder
Whole, the double fluid atomization nozzle includes multiple, and the multiple double fluid atomization nozzle is located in the same horizontal plane and along described
The peripheral wall direction of cylinder is evenly arranged.
In some embodiments of the invention, the outlet of the multiple double fluid atomization nozzle is located at coaxial with the cylinder
Same circumference on.
In some embodiments of the invention, temperature measuring equipment, the flue gas discharge are provided in the flue gas passing away
Active charcoal entrance, calcium hydroxide entrance and spare entrance on the side wall in channel.
In some embodiments of the invention, the flue gas passing away upward 30 ° of settings in the horizontal direction.
In some embodiments of the invention, the double fluid atomization nozzle is logical by fluid passage, gas passage, mixing
Road, nozzle and protection sleeve pipe composition, the fluid passage are connected with lime white solution line, and the gas passage is empty with compression
Gas channel is connected.
In some embodiments of the invention, the flue gas of refuse burning processing equipment of above-described embodiment further comprises：
Control system, the control system respectively with the control valve on the temperature measuring equipment and the lime white solution line
It is connected, to adjust the flow velocity of lime white solution according to flue-gas temperature.
In some embodiments of the invention, electric vibrator or fluidizer, maintenance are provided in the out ash bucket
Enter hole, manual dust unloading valve and rotation unloading valve are provided at the bottom end outlet of the out ash bucket.
In some embodiments of the invention, it is further provided with electric tracing in the out ash bucket.
Description of the drawings
Fig. 1 is the structural schematic diagram of flue gas of refuse burning processing equipment according to an embodiment of the invention.
Fig. 2 is the flue gas distributor front view in flue gas of refuse burning processing equipment according to an embodiment of the invention.
Fig. 3 is the flue gas distributor vertical view in flue gas of refuse burning processing equipment according to an embodiment of the invention.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
According to an aspect of the present invention, the present invention proposes a kind of flue gas of refuse burning processing equipment.Below with reference to Fig. 1
The flue gas of refuse burning processing equipment of the specific embodiment of the invention is described in detail.
As shown in Figure 1, the flue gas of refuse burning processing equipment of the specific embodiment of the invention includes：Cylinder 100, smoke distribution
Device 200, out ash bucket 300 and double fluid atomization nozzle 400.Wherein, there is reaction chamber 110 in cylinder 100；Out ash bucket 300 connects
It is connected on the lower end of cylinder 100, flue gas passing away 310 is provided on the side wall of out ash bucket 300；Double fluid atomization nozzle 400 is set
It sets on the peripheral wall of cylinder 100, double fluid atomization nozzle 400 is neighbouring and is located at the lower section of flue gas distributor 200.
As shown in Figures 2 and 3, flue gas distributor 200 includes：Shell 10, the first conducting element 20, the second conducting element 30,
Three conducting elements 40 and grid 50.
Specifically, there is shell 10 smoke inlet 11 and exhanst gas outlet 12, exhanst gas outlet 12 to be connected with the top of cylinder 100
It is logical.
Specifically, the first conducting element 20 is located in shell 100 and neighbouring smoke inlet 11, the first conducting element 20 have along preceding
Rear direction multiple first flow-guiding channels 21 spaced apart.Thus the flue gas of refuse burning being passed through from exhanst gas outlet enters multiple first
Flow-guiding channel 21, and carry out shunting dispersion.
Specifically, the second conducting element 30 is located at the downstream of the first conducting element 20, and the lower surface of the second conducting element 30 is formed as
The inclined-plane 31 of inwardly downward extension.According to a particular embodiment of the invention, it is directed to the side with the lower end of cylinder 100 downwards
To referring to inwardly the central axis direction towards the short transverse of cylinder 100.Thus the lower surface of the second conducting element 30 is formed as
The inclined-plane 31 of inwardly downward extension, and then the multiply flue gas disperseed by multiple first flow-guiding channels 21 can be made
Under the action of the inclined-plane 31 of two conducting elements 30, flowed towards lower inward direction, so that flue gas is substantially in left and right directions
On reach and be uniformly distributed.Flue gas can be effectively prevent in the flue gas being subsequently constantly passed through from there through the second conducting element 30 of setting
It all being flowed towards the most inner side of flue gas distributor (right side) under motive force so that the smoke distribution entered in cylinder is uneven,
Influence the effect of acid contaminant in processing flue gas.
Specifically, third conducting element 40 is located at the downstream of the second conducting element 30, and third conducting element 40 has along the longitudinal direction
The top surface far from second conducting element one end of multiple third flow-guiding channels 41 spaced apart, third conducting element is formed as downwardly and outwardly
Inclined-plane 42.First, by the way that multiple third flow-guiding channels 41 are arranged, flue gas can be made to reach dispersion in the longitudinal direction and divide
The effect of stream, and then prevent flue gas from can prevent flue gas from gathering after the shunting of the first flow-guiding channel 21.As shown in figure 3, flue gas
The side section of keeping right of the shell of distributor is in arc-shaped, and flue gas is susceptible to adherent flowing and that gathers on the right side to center show
As.Therefore, by the way that multiple third flow-guiding channels 41 are arranged, it is particularly possible to effectively prevent flue gas appearance is above-mentioned to gather phenomenon, in turn
So that flue gas is evenly distributed in the longitudinal direction.Secondly, the top surface far from second conducting element one end of third conducting element is formed
For inclined-plane 42 downwardly and outwardly.According to a particular embodiment of the invention, it is directed to the direction with the lower end of cylinder 100 downwards, to
Outer refers to towards the direction other than 100 side wall of cylinder.Flue gas can be made to disperse again towards cylinder by inclined-plane 42 as a result,
It is uniformly distributed so that flue gas substantially reaches in the lateral direction.It can effectively prevent flue gas from there through setting inclined-plane 42
It all flows and assembles towards the most inner side of flue gas distributor (right side) under the motive force for the flue gas being subsequently constantly passed through.
Specifically, grid 50 is located at exhanst gas outlet 12.Specific example according to the present invention, grid 50 can neighbouring flue gases
12 setting of outlet, can also be arranged in exhanst gas outlet 12.Flue gas eventually passes through grid 50, quilt in flue gas distributor as a result,
It is evenly dispersed to enter in cylinder.
There is the flue gas of refuse burning processing equipment of the above embodiment of the present invention independent smoke distribution device, flue gas to exist
Flue gas rectification is uniform down current by the interior rectifying device by 4 stages of flue gas distributor；Twin is used simultaneously
Nozzle is atomized low concentration lime white solution, 30-100 μm of grain diameter after atomization, and then can be fast with the flue gas of high temperature
Speed reaction, deacidification efficiency are high.It is atomized the lime white solution of low concentration using double fluid atomization nozzle, is not easy to plug and wears,
Equipment investment and maintenance cost are low.
According to a particular embodiment of the invention, the first conducting element 20 has multiple first deflectors vertically extended
22, multiple first deflectors 22 are evenly arranged to form multiple first flow-guiding channels 21 along the longitudinal direction.So that multiple
Channel sized between first flow-guiding channel 21 is consistent, it is possible thereby to further increase the smoke distribution uniformity.
According to a particular embodiment of the invention, third conducting element 40 has the multiple third deflectors vertically extended
43, multiple third deflectors 43 are evenly arranged to form multiple third flow-guiding channels 41 along the longitudinal direction.So that multiple
Channel sized between third flow-guiding channel 41 is consistent, it is possible thereby to further increase the smoke distribution uniformity.
According to a particular embodiment of the invention, double fluid atomization nozzle 400 may include multiple, multiple double fluid atomization nozzles
It is located in the same horizontal plane and is evenly arranged along the peripheral wall direction of cylinder.
Specific example according to the present invention, double fluid atomization nozzle is by fluid passage, gas passage, hybrid channel, nozzle
And protection sleeve pipe composition, fluid passage are connected with lime white solution line, gas passage is connected with compressed air channel.By
Lime white solution can be atomized by this by double fluid atomization nozzle, and is evenly dispersed in cylinder.Using two-fluid
Atomizer is combined with flue gas distributor, can so that spray into lime white droplet comes into full contact with evenly dispersed flue gas, in turn
Improve the efficiency and effect of processing flue gas middle acid substance.
Specific example according to the present invention, grain diameter of the lime white solution after atomization are 30-100 μm, Jin Erneng
It is reacted rapidly with the flue gas of high temperature, evaporating completely.The material of specific example according to the present invention, double fluid atomization nozzle can be
316L or Hastelloy.
Specific example according to the present invention, there are one double fluid atomization nozzles 400 for flue gas of refuse burning processing equipment tool, should
The outlet of double fluid atomization nozzle 400 is on the central shaft of cylinder 100.It is possible thereby to which atomization is enable to spray lime white droplet
Enough it is homogeneously dispersed in cylinder.
Specific example according to the present invention when treatment quantity is larger or when barrel diameter is larger, can increase double
The number of fluid atomizing nozzle.Specifically, flue gas of refuse burning processing equipment has one layer of double fluid atomization nozzle, this layer of double fluid
Body atomizer includes multiple, and multiple double fluid atomization nozzles are located in the same horizontal plane and along the uniform cloth in peripheral wall direction of cylinder
It sets.It is homogeneously dispersed in cylinder, and is further increased at flue gas it is possible thereby to which atomization is enable to spray lime white droplet
Manage efficiency.
Specific example according to the present invention, when flue gas of refuse burning processing equipment has multiple double fluid atomization nozzles 400
When, the outlet of multiple double fluid atomization nozzles 400 is located on the same circumference coaxial with cylinder 100.It is possible thereby to so that atomization
Spraying lime white droplet can be homogeneously dispersed in cylinder, and further increase fume treatment efficiency.
Specific example according to the present invention (is not shown as shown in Figure 1, being provided with temperature measuring equipment in flue gas passing away 310
Go out), active charcoal entrance 311, calcium hydroxide entrance 312 and spare entrance (do not show on the side wall of flue gas passing away 310
Go out).Flue-gas temperature can be monitored by temperature measuring equipment, can be discharged to flue gas by activated carbon entrance 311 as a result,
Activated carbon is sprayed into channel 310, the activated carbon of penetrating mixes with flue gas, can adsorb flue gas Zhong bioxin, reach removal two
The purpose of Evil English；Calcium hydroxide can be sprayed into flue gas passing away 310 by calcium hydroxide entrance 312, when merely with double fluid
When body nozzle injection lime white solution is not up to the removal efficiency of acid contaminant, by spraying into niter into flue gas passing away
Ash can further remove the acid contaminant in flue gas, reach higher deacidification efficiency.
Specific example according to the present invention, as shown in Figure 1, the upward 30 ° of settings in the horizontal direction of flue gas passing away 310.
It is possible thereby to ensure that the dust stratification in flue gas passing away 310 is fallen into out ash bucket.
Further comprised according to the rubbish flue gas during smelting processing equipment of the specific embodiment of the invention：Control system (is not shown
Go out), control system is connected with the control valve on temperature measuring equipment and lime white solution line respectively, to be adjusted according to flue-gas temperature
The flow velocity of lime white solution.Inventor has found that, when flue gas cool-down is to 140-160 DEG C, acid contaminant removal rate is higher.By
This, whether inventor reaches maximum by the removal rate of the temperature analysis acid contaminant for the flue gas being discharged after processing, to logical
It crosses setting and setting temperature measuring equipment (not shown) and the lime white for connecting double fluid atomization nozzle in flue gas passing away 310 is molten
Control valve on liquid pipe road is associated, and then whether can reach best 140-160 DEG C according to flue-gas temperature, to adjust stone
The flow velocity of mortar solution.So that maintaining maximum rating always to the removal rate of the acidic materials in flue gas, and then improve cigarette
The treatment effeciency of gas.
According to a particular embodiment of the invention, electric vibrator 320 or fluidizer are provided with (not in out ash bucket 300
Show), overhaul into hole 330, manual dust unloading valve and rotation unloading valve are provided at the bottom end outlet of out ash bucket.It is possible thereby to avoid
Out ash bucket blocks, and improves ash discharge efficiency.
According to a particular embodiment of the invention, it is further provided with electric tracing in out ash bucket.It is possible thereby to ensure out ash bucket
Interior flying dust is unlikely to deliquesce viscous wall.
According to a particular embodiment of the invention, flue gas of refuse burning processing equipment is provided with muff, it is possible thereby to anti-
Only flue gas cool-down improves acidic materials removal efficiency, while preventing scald operating personnel.
Below by description specific embodiment to explain the present invention, the embodiment described is exemplary, and cannot be solved
It is interpreted as limitation of the present invention.
With certain municipal solid waste incinerator goal in research, Gas Parameters are as shown in table 1：
Table 1
Embodiment 1
Using flue gas of refuse burning processing equipment shown in FIG. 1 to the flue gas (10000Nm in above-mentioned table 13/ h) at
Reason, is atomized and is sprayed by double fluid atomization nozzle using 5% (mass ratio) lime white solution, 30-100 μm of mist of grain size of formation
Drop, 150 DEG C of exhanst gas outlet fibre selection, it is 48mg/Nm to measure HCl in equipment exiting flue gas3, SO2For 2mg/Nm3, flue gas dechlorination
Efficiency is 94%, and desulfurization degree 98%, effect is preferable.
Embodiment 2
Using flue gas of refuse burning processing equipment shown in FIG. 1 to the flue gas (10000Nm in above-mentioned table 13/ h) at
Reason, is atomized and is sprayed by double fluid atomization nozzle using 7% (mass ratio) lime white solution, 30-100 μm of mist of grain size of formation
Drop, 160 DEG C of exhanst gas outlet fibre selection, it is 42mg/Nm to measure HCl in equipment exiting flue gas3, SO2For 0mg/Nm3, flue gas dechlorination
Efficiency is 94.4%, and desulfurization degree 100%, effect is preferable.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on ... shown in the drawings or
Position relationship is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be that machinery connects
It connects, can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary in two elements
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature be directly above or diagonally above the second feature, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
It can be combined in any suitable manner in a or multiple embodiments or example.In addition, without conflicting with each other, the technology of this field
The feature of different embodiments or examples described in this specification and different embodiments or examples can be combined by personnel
And combination.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (10)
1. a kind of flue gas of refuse burning processing equipment, which is characterized in that including：
Cylinder, the cylinder is interior to have reaction chamber；
Flue gas distributor, the flue gas distributor include：
There is smoke inlet and exhanst gas outlet, the exhanst gas outlet to be connected with the top of the cylinder for shell, the shell；
First conducting element, first conducting element is located in the shell and the neighbouring smoke inlet, first conducting element
With multiple first flow-guiding channels spaced apart along the longitudinal direction；
Second conducting element, second conducting element are located at the downstream of first conducting element, the lower surface of second conducting element
Be formed as the inclined-plane of inwardly downward extension；
Third conducting element, the third conducting element are located at the downstream of second conducting element, and the third conducting element has along preceding
Rear direction multiple third flow-guiding channels spaced apart, the top surface shape far from second conducting element one end of the third conducting element
As inclined-plane downwardly and outwardly；
Grid, the grid are located at the smoke outlet；
Out ash bucket, the out ash bucket are connected to the lower end of the cylinder, and it is logical that flue gas discharge is provided on the side wall of the out ash bucket
Road；
Double fluid atomization nozzle, the double fluid atomization nozzle are arranged on the peripheral wall of the cylinder, the twin spray
Mouth is neighbouring and is located at the lower section of the flue gas distributor.
2. flue gas of refuse burning processing equipment according to claim 1, which is characterized in that first conducting element has edge
Multiple first deflectors that upper and lower directions extends, the multiple first deflector are evenly arranged described to be formed along the longitudinal direction
Multiple first flow-guiding channels；
The third conducting element has the multiple third deflectors vertically extended, and the multiple third deflector is before and after
Direction is evenly arranged to form the multiple third flow-guiding channel.
3. flue gas of refuse burning processing equipment according to claim 1 or 2, which is characterized in that the twin spray
Mouth includes multiple, and multiple double fluid atomization nozzles are located in the same horizontal plane and along the uniform cloth in peripheral wall direction of the cylinder
It sets.
4. flue gas of refuse burning processing equipment according to claim 3, which is characterized in that multiple twin sprays
The outlet of mouth is located on the same circumference coaxial with the cylinder.
5. flue gas of refuse burning processing equipment according to claim 1, which is characterized in that set in the flue gas passing away
It is equipped with temperature measuring equipment, active charcoal entrance, calcium hydroxide entrance and spare entrance on the side wall of the flue gas passing away.
6. flue gas of refuse burning processing equipment according to claim 1, which is characterized in that the flue gas passing away is along water
Square to upward 30 ° be arranged.
7. flue gas of refuse burning processing equipment according to claim 1, which is characterized in that the double fluid atomization nozzle by
Fluid passage, gas passage, hybrid channel, nozzle and protection sleeve pipe composition, the fluid passage and lime white solution line phase
Connection, the gas passage are connected with compressed air channel.
8. flue gas of refuse burning processing equipment according to claim 7, which is characterized in that set in the flue gas passing away
It is equipped with temperature measuring equipment, the flue gas of refuse burning processing equipment further comprises：
Control system, the control system respectively with the control valve phase on the temperature measuring equipment and the lime white solution line
Even, so as to according to the flow velocity of flue-gas temperature adjusting lime white solution.
9. flue gas of refuse burning processing equipment according to claim 1, which is characterized in that be provided with electricity in the out ash bucket
Dynamic vibrator or fluidizer are overhauled into hole, and manual dust unloading valve and rotary unloading are provided at the bottom end outlet of the out ash bucket
Grey valve.
10. flue gas of refuse burning processing equipment according to claim 1, which is characterized in that in the out ash bucket further
It is provided with electric tracing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN112024151B (en) * | 2020-09-04 | 2021-10-08 | 万载鹏威实业有限公司 | Spray gun for spraying production line |
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| US5639430A (en) * | 1994-10-07 | 1997-06-17 | The Babcock & Wilcox Company | Low pressure drop, turbulent mixing zone dry scrubber |
| CN102794090A (en) * | 2012-08-23 | 2012-11-28 | 杭州新世纪能源环保工程股份有限公司 | Flue gas purifier utilizing combination of spray-drying method and hydrated lime powder injection |
| CN103127795A (en) * | 2013-02-07 | 2013-06-05 | 中国恩菲工程技术有限公司 | Smoke processing method and smoke processing system |
| CN103752153A (en) * | 2014-01-23 | 2014-04-30 | 冀文平 | Glue gas desulfurization and purification device |
| CN205832955U (en) * | 2016-06-21 | 2016-12-28 | 中国恩菲工程技术有限公司 | Flue gas of refuse burning processing equipment |
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| US5639430A (en) * | 1994-10-07 | 1997-06-17 | The Babcock & Wilcox Company | Low pressure drop, turbulent mixing zone dry scrubber |
| CN102794090A (en) * | 2012-08-23 | 2012-11-28 | 杭州新世纪能源环保工程股份有限公司 | Flue gas purifier utilizing combination of spray-drying method and hydrated lime powder injection |
| CN103127795A (en) * | 2013-02-07 | 2013-06-05 | 中国恩菲工程技术有限公司 | Smoke processing method and smoke processing system |
| CN103752153A (en) * | 2014-01-23 | 2014-04-30 | 冀文平 | Glue gas desulfurization and purification device |
| CN205832955U (en) * | 2016-06-21 | 2016-12-28 | 中国恩菲工程技术有限公司 | Flue gas of refuse burning processing equipment |
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