CN109078462A - A kind of bituminous mixing plant flue gas absorption reutilization system and method - Google Patents
A kind of bituminous mixing plant flue gas absorption reutilization system and method Download PDFInfo
- Publication number
- CN109078462A CN109078462A CN201811092798.1A CN201811092798A CN109078462A CN 109078462 A CN109078462 A CN 109078462A CN 201811092798 A CN201811092798 A CN 201811092798A CN 109078462 A CN109078462 A CN 109078462A
- Authority
- CN
- China
- Prior art keywords
- powder
- flue
- gas
- discharge port
- flue gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002156 mixing Methods 0.000 title claims abstract description 84
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 239000003546 flue gas Substances 0.000 title claims abstract description 41
- 238000010521 absorption reaction Methods 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000000843 powder Substances 0.000 claims abstract description 93
- 238000001035 drying Methods 0.000 claims abstract description 50
- 239000010426 asphalt Substances 0.000 claims abstract description 44
- 239000002699 waste material Substances 0.000 claims abstract description 27
- 239000000428 dust Substances 0.000 claims abstract description 26
- 238000007599 discharging Methods 0.000 claims abstract description 21
- 239000003245 coal Substances 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 18
- 238000004064 recycling Methods 0.000 claims description 37
- 239000007789 gas Substances 0.000 claims description 30
- 239000000945 filler Substances 0.000 claims description 28
- 239000003463 adsorbent Substances 0.000 claims description 26
- 238000000926 separation method Methods 0.000 claims description 25
- 238000003860 storage Methods 0.000 claims description 21
- 238000009825 accumulation Methods 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 13
- 239000003500 flue dust Substances 0.000 claims description 13
- 238000005192 partition Methods 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 7
- 239000000779 smoke Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 241001331845 Equus asinus x caballus Species 0.000 claims description 2
- 238000002036 drum drying Methods 0.000 claims description 2
- 238000009700 powder processing Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000000746 purification Methods 0.000 abstract description 3
- 238000005108 dry cleaning Methods 0.000 abstract description 2
- 235000019504 cigarettes Nutrition 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000005303 weighing Methods 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000003183 carcinogenic agent Substances 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 231100000357 carcinogen Toxicity 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
- B01F27/70—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
Abstract
The invention belongs to bituminous mixing plant technical field, it is related to a kind of bituminous mixing plant flue gas absorption reutilization system and method, including asphalt mixing system, asphalt mixing apparatus drying system, absorption mixer and waste powder treating device.Above-mentioned bituminous mixing plant flue gas adsorbs reutilization system, whole system air quantity is small, purification efficiency is high, operating cost is low, without secondary pollution, when having well solved bituminous mixing plant production, glance coal uncontrollable discharge produced pollution problem, in addition, the used technology of the present invention is dry cleaning technology, it is possible to stop production for handling asphalt mixing plant, wash produced a large amount of dust when pot material discharging.
Description
Technical field
The invention belongs to bituminous mixing plant technical field, it is related to a kind of bituminous mixing plant flue gas absorption reutilization system and side
Method.
Background technique
Asphalt pitch during mixing will be heated to 150~180 DEG C, and the temperature of finished asphalt mixture is usual
At 140~160 DEG C.Glance coal can be volatilized after pitch heating.Glance coal mainly by liquefied hydrocarbon or solid hydrocarbon particle with
And gaseous hydrocarbons derivative composition.Its carcinogenic substance containing there are many, wherein BaP is strong carcinogen, asphalt mixing process
Usually closed negative pressure state, glance coal seldom escape.The pollution of glance coal is concentrated mainly on finished product material entrucking area, pitch mixing
When material is drawn off, big stock glance coal diffuses, elegant everywhere, seriously endangers human health, and asphalt mixing plant stops production, washes
A large amount of dust can be generated when pot material discharging, pollute environment, for prevent these glance coals caused by bituminous mixing plant entrucking area and
Health, the pollution surrounding enviroment of dust harzard people, it is necessary to it effectively be contained using cleaning equipment, improve surrounding enviroment
Air quality.Country's asphalt mixing industry has combustion method, electric fishing method, absorption process etc. to the administering method of glance coal at present, these
That there are purification efficiencies is low, at high cost for method, can generate the problems such as secondary pollution.In addition, domestic manufacturer mostly uses tradition
Local exhaust facility trap glance coal.There are arresting efficiencies it is low, air quantity is big, fan energy consumption is high the problems such as.Some mixing plants
It takes and glance coal is sent into the processing mode that drying drum burns, if exhaust air rate is excessive, it is too fast to will lead to roller section wind speed,
Hot-air and material heat exchange are insufficient, and the thermal efficiency reduces, and burner oil consumption increases.
Summary of the invention
In order to overcome the shortcomings in the prior art, the present invention provides a kind of bituminous mixing plant entrucking area glance coal character recycling
System and method solves the problems, such as the glance coal uncontrollable discharge produced pollution, to improve flue dust control efficiency, reduce control dirt
Exhaust air rate and use cost needed for contaminating object.
To achieve the above object, The technical solution adopted by the invention is as follows:
A kind of bituminous mixing plant flue gas absorption reutilization system, it is characterised in that: including asphalt mixing system, asphalt mixing
Equipment drying system, absorption mixer and waste powder treating device；
Asphalt mixing system, it is described including filler bin, a mixing bowl, discharge port and the entrucking area being sequentially arranged from top to bottom
Separation of air from dust device is equipped with above filler bin, the entrucking area includes the bitumen flue gas capturing device and and cigarette being arranged at discharge port
The flue collector of gas capturing device connection；
Asphalt mixing apparatus drying system, including drying drum, drying line deduster and it is placed in drying line house outlet
The adsorbent gas-moving device of lower section, the drying line deduster are used to handle the flue gas generated after drying drum drying heating and generate
Powder is recycled, the adsorbent gas-moving device is used for the recycling powder to fall received from drying line deduster；
Mixer is adsorbed, arrival end is connect with the flue collector and by pipeline with the adsorbent gas-moving device respectively,
Outlet end is connect with the waste powder treating device, to allow the recycling powder for handling generation through drying line deduster to be used for as adsorbent
The flue gas of the slave asphalt mixing system entrucking area trapping on flue collector is adsorbed, and the useless powder for adsorbing mixed formation is transported to useless
Powder processing unit is handled；
Waste powder treating device, including deduster and the recycling powder gas-moving device that is placed in below deduster, the deduster with
The absorption mixer outlet end is connected by flue, and described recycling powder gas-moving device one end connect the other end with the deduster
Be connected to separation of air from dust device, will recycle powder transport on separation of air from dust device transported to after separation of air from dust filler bin recycling.
Further, filler bin side is connected with elevator, and partition is equipped in the powder material storehouse body, and the filler bin is logical
It crosses partition and is separated into the first storage area and the second storage area, first storage area is used to receive the recycling of separation of air from dust device whereabouts
Powder, second storage area are used to receive the powder of elevator conveying.
Further, discharge port includes the first discharge port, the second discharge port and third discharging for being sequentially arranged at intervals arrangement
Mouthful, the smoke gathering device includes corresponding to the spaced apart gas gathering mask of the first, second, third discharging, connecting with gas gathering mask
And respectively correspond the first discharge port two sides, third discharge port two sides arrangement the first flue, the second flue and with the first flue and
The flue collector of second flue connection, first flue both ends are equipped with first group of air door of corresponding first discharge port two sides, described
Second flue both ends are equipped with second group of air door of corresponding second discharge port two sides, when being arranged to the first discharge port discharging, the first cigarette
Second group of air door of first group of door opening at both ends on road, the second flue both ends is closed, gas gathering mask work suction flue dust；Second
When discharge port discharging, second group of door opening, first group of door opening is closed, and flue dust is aspirated in gas gathering mask work；Third discharge port
When discharging, first group of air door, second group of air door are opened jointly, aspirate flue dust.
Further, entrucking area includes locking device, and locking device includes the shell for closing entrucking area, before shell
Both ends are equipped with the both ends for vehicles while passing equipped with opening afterwards, and an opening is equipped with fast accumulation door, the fast accumulation door
It is equipped with vehicle detection apparatus, is arranged to sense truck in place or after leave when vehicle detection apparatus, fast accumulation door is automatic
It opens or closes, causes glance coal to escape to avoid flow perturbation caused by draught.
Further, waste powder treating device further includes first exhaust system, and the deduster uses sack cleaner, described
Sack cleaner includes baghouse, air-purifying chamber, deashing mechanism and the pressure difference for detecting pressure difference between baghouse and air-purifying chamber
Detection device, the absorption mixer are connected to baghouse by flue, and the air-purifying chamber connects first exhaust system, and described the
One exhaust system includes the first blower and the first chimney for connecting with the first blower.
Further, storehouse is equipped with high and low level-sensing device under deduster, and when low material position, feed control valve is opened, and recycling powder passes through
Chute flows directly on gas-moving device；When high charge level, feed control valve is closed.
Further, asphalt mixing apparatus drying system further includes second exhaust system, the second exhaust system and institute
The connection of drying, dedusting device is stated, the second exhaust system includes the second blower and the chimney that connect with the second blower.
Further, asphalt mixing system further includes rack, moving trolley, the first finished bin, the second finished bin and waste product storehouse,
The filler bin, a mixing bowl, moving trolley are sequentially arranged on the rack from top to bottom, first finished bin, the second finished bin and
Waste product storehouse arranges that the rack is equipped with track, the row respectively for the first discharge port, third discharge port and the second discharge port
Mule carriage be equipped with idler wheel, the moving trolley by idler wheel track-movable to respectively toward the first finished bin, the second finished bin and
Material on a mixing bowl is thrown in each storehouse by waste bin connection.
Further, air powder splitter one end is external to stirring main building negative tube, to guarantee that blanking is smooth.
A kind of bituminous mixing plant flue gas adsorbs reuse method, using the bituminous mixing plant cigarette described in any one of above-mentioned
The attached reutilization system of aspiration, comprising the following steps:
Step 1, asphalt mixing apparatus drying system is opened, the part after the processing of drying, dedusting device of the flue gas on drying drum
It forms clean gas to discharge by second exhaust system, another part forms recycling powder as adsorbent and falls to adsorbent pneumatic transmission
On device；
Step 2, adsorbent gas-moving device will recycle powder and send to the flue gas progress of absorption mixer and the entrucking area trapped
The deduster processing that absorption is mixed to form useless powder and is conveyed on waste powder treating device；
Step 3, the powder that gives up partially forms clean gas after deduster is handled and is discharged by first exhaust system, another part
Recycling powder is re-formed, and is conveyed to the separation of air from dust device on asphalt mixing system by recycling powder gas-moving device, passes through powder gas
It send after the separation of separator gas powder to filler bin, is sent according to a certain percentage by filler bin to falling into a mixing bowl stirring on filler weigher.
By the above-mentioned description of this invention it is found that compared with prior art, a kind of bituminous mixing plant entrucking area of the invention
Glance coal adsorbs reutilization system and method, and the useless powder after having the advantages that 1. oil suctions is generated back by waste powder treating device
Time powder cabin storage that powder is transported to asphalt mixing system is received, and is added in bituminous mixture in proportion；2. in filler bin
Equipped with partition, filler bin is divided into two regions, a region storage recycling powder, another region is stored back into the conveying of powder elevator
The powder to come up recycles the powder that powder and elevator elevate and is stored separately, it can be ensured that recycling powder 100% is used for asphalt
In production；3. entrucking area surrounding covering only stays driving channel to facilitate vehicles while passing, fast accumulation door is set to entrucking area one end,
It is automatically controlled and is opened and closed by vehicle detection apparatus.After vehicle detection apparatus senses truck in place, fast accumulation door
It closes, causes glance coal to escape to avoid flow perturbation caused by draught.When vehicle detection apparatus senses that truck leaves
Afterwards, delay a period of time, after glance coal traps, fast accumulation door is automatically opened；4. being unloaded for bituminous mixing plant entrucking area
Gas gathering mask is arranged in feature more than material mouth around discharge port, and when being arranged to the first discharge port discharging, both ends on the first flue
Second group of air door of first group of door opening, the second flue both ends is closed, gas gathering mask work suction flue dust；Second discharge port discharging
When, second group of door opening, first group of door opening is closed, and flue dust is aspirated in gas gathering mask work；When third discharge port discharging, the
One group of air door, second group of air door are opened jointly, and suction flue dust can substantially reduce trapping pernicious gas by way of combination
Institute's required airflow, energy saving；5. whole system air quantity is small, purification efficiency is high, operating cost is low, without secondary pollution, solve well
Bituminous mixing plant of having determined produce when, glance coal uncontrollable discharge produced pollution problem, in addition, the present invention institute technology that uses for
Dry cleaning technology, it is possible to stop production for handling asphalt mixing plant, wash produced a large amount of dust when pot material discharging.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is asphalt mixing system partial structure diagram of the invention；
Fig. 3 is asphalt mixing system entrucking plot structure schematic diagram of the invention；
Fig. 4 is waste powder treating apparatus structure enlarged drawing of the invention.
Fig. 5 is asphalt mixing apparatus drying system schematic enlarged-scale view of the invention；
Description of symbols: elevator 100, asphalt mixing system 1, rack 11, guide rail 111, hot aggregate storage bin 12, filler bin
13, separation of air from dust device 131, connecting tube 132, partition 133, the first storage area 134, the second storage area 135, weighing unit 14,
Pitch claims 141, aggregate claim 142, powder to claim 143, a mixing bowl 15, moving trolley 16, idler wheel 161, feed bin 17, the first finished bin
171, the first discharge port 1711, the second finished bin 172, the second discharge port 1721, waste bin 173, third discharge port 1731, discharging
Mouth 18, entrucking area 19, green smoke gathering device 191, gas gathering mask 192, flue collector 193, fast accumulation door 1931, vehicle detection dress
Set 195, first groups of 1932, locking device 194, fast accumulation door 1941, vehicle detection apparatus 1942, the first flue air doors
1951,196, second groups of air doors 1961, asphalt mixing apparatus drying system 2, drying drum 21, drying line dedusters of the second flue
22, adsorbent gas-moving device 23, second exhaust system 24, the second blower 241, the second chimney 242, absorption mixer 3, at useless powder
Manage device 4, deduster 41, pressure test device 411, feed control valve 412, high charge level meter 413, low level-sensing device 414, recycling
Powder gas-moving device 42, first exhaust system 43, the first blower 431, the first chimney 432.
Specific embodiment
Below by way of specific embodiment, the invention will be further described.
Referring to figs. 1 to shown in Fig. 5, a kind of bituminous mixing plant flue gas adsorbs reutilization system, including asphalt mixing system 1,
Asphalt mixing apparatus drying system 2, absorption mixer 3, waste powder treating device 4；
Asphalt mixing system 1 includes rack 11, hot aggregate storage bin 12, the filler bin for being successively set on rack 11 from top to bottom
13, (hot aggregate storage bin 12 and filler bin 13 are horizontally disposed), weighing unit 14, a mixing bowl 15, moving trolley 16, feed bin 17, discharging
Mouthfuls 18 and entrucking area 19, separation of air from dust device 131 is equipped with above filler bin 13, and 131 one end of separation of air from dust device passes through connecting tube
132 connect with filler bin 13, and another to be connected to stirring main building negative tube (guarantee that blanking is smooth), 13 side of filler bin is connected with
Elevator 100,13 warehouse of filler bin is interior to be equipped with partition 133, is separated into the first storage area 134 and the second storage by partition 133
Area 135, the first storage area 134 are used to receive the recycling powder of the whereabouts of separation of air from dust device 131, and the second storage area 135 is mentioned for receiving
Rise the powder that machine 100 conveys；Weighing unit 14 includes that pitch claims 141, aggregate claim 142 and powder to claim 143, and rack 11 is equipped with and leads
Rail 111, feed bin 17 is including the first finished bin 171, the second finished bin 172 and is placed in two first finished bins 171, the second finished bin
Waste bin 173 between 172, moving trolley 16 can be moved to respectively toward the first finished bin 171, the by idler wheel 161 along guide rail 111
Two finished bins 172 are connected to so that the material on a mixing bowl 15 to be thrown in each storehouse with waste bin 173, the first finished bin 171,
Two finished bins 172 and waste bin 173 are correspondingly provided with the first discharge port 1711, the second discharge port 1721 and third discharge port
1731, entrucking area 19 includes that bitumen flue gas capturing device 191 at discharge port is arranged in, connect with smoke gathering device 191
Flue collector 193 and locking device 194, smoke gathering device 191 include corresponding first, second, third discharge port 1711,1721,
1731 spaced apart gas gathering masks 192, connect with gas gathering mask 192 and respectively correspond 1711 two sides of the first discharge port, third is unloaded
The first flue 195, the second flue 196 of 1721 two sides of material mouth arrangement, the first flue 195, the second flue 196 and flue collector 193
Connection, 195 both ends of the first flue are equipped with first group of air door 1951 of corresponding first discharge port, 1711 two sides, the second 196 liang of flue
End is equipped with second group of air door 1961 of corresponding second discharge port, 1721 two sides, when being arranged to the first 171 discharging of discharge port, the first cigarette
First group of air door 1951 at 195 both ends of road is opened, and second group of air door 1961 at 196 both ends of the second flue is closed, gas gathering mask 192
Work suction flue dust；When the second 172 discharging of discharge port, second group of air door 1951 is opened, first group of 1951 open and close of air door, collection
Gas hood 192 works, and aspirates flue dust；When third 1721 discharging of discharge port, first group of air door, 1951, second groups of air doors 1961 are common
It opens, aspirates flue dust；Locking device 194 includes the shell for closing entrucking area, the rear and front end of shell be equipped with for vehicle into
Both ends out are equipped with opening, and an opening is equipped with fast accumulation door 1941, and fast accumulation door 1941 is equipped with vehicle detection apparatus
1942, it is arranged to sense truck in place or after leave when vehicle detection apparatus 1942, fast accumulation door is automatically turned on or is closed,
Glance coal is caused to escape to avoid flow perturbation caused by draught, when vehicle detection apparatus sense 1942 should be left to truck
Afterwards, delay a period of time, after glance coal traps, fast accumulation door is automatically opened；
Asphalt mixing apparatus drying system 2, including drying drum 21, drying line deduster 22, it is placed in drying line deduster
The adsorbent gas-moving device 23 and second exhaust system 24 of 22 outlets lower section, drying line deduster 22 is for handling drying drum
The flue gas generated after 21 drying heating generates recycling powder, and adsorbent gas-moving device 23 is used for received under drying line deduster 22
The recycling powder fallen, second exhaust system are connect with drying, dedusting device, and second exhaust system 24 includes the second blower 241 and with second
The chimney 242 that blower 241 connects；
Absorption 3 shape of mixer is Venturi tube, using the turbulent flow of flue gas, promotes the mixed of adsorbent and bitumen flue gas
It closes.Internal mixer has special construction, and adsorbent can be covered with entire pipeline section in a mixer, and flue gas continuously flows through, and is
Flue gas and adsorbent provide the chance uniformly contacted, absorption 3 arrival end of mixer respectively with flue collector 193 and and by pipeline with
The adsorbent gas-moving device 23 of asphalt mixing apparatus drying system connects, and outlet end is connect with waste powder treating device deduster 41,
As adsorbent it is used to adsorb slave asphalt mixing on flue collector 193 so that the recycling powder generated will be handled through drying line deduster 22
The flue gas of system entrucking area trapping, and the useless powder for adsorbing mixed formation is transported into waste powder treating device and is handled；
Waste powder treating device 4 includes deduster 41, the recycling powder gas-moving device 42 and first row for being placed in 41 lower section of deduster
Gas system 43, deduster 41 are connect with absorption 3 outlet end of mixer by flue, and 42 one end of powder gas-moving device and deduster are recycled
41 connections are another to be connected to separation of air from dust device 131, will recycle powder and transport on separation of air from dust device 131 and transport to powder after separation of air from dust
Feed bin 13 recycles, and deduster 41 uses sack cleaner, and sack cleaner includes baghouse, air-purifying chamber, deashing mechanism and
For detecting the pressure test device 411 of pressure difference between baghouse and air-purifying chamber, under deduster storehouse be equipped with high and low level-sensing device 413,
414, when low material position, feed control valve 412 is opened, and recycling powder is by flowing on recycling powder gas-moving device 42；When high charge level, feed
Control valve 412 is closed, and first exhaust system 43 includes the first blower 431 and the first chimney 432 connecting with the first blower 431.
A kind of bituminous mixing plant flue gas adsorbs reuse method, and the bituminous mixing plant flue gas absorption is again among the above for use
Utilize system, comprising the following steps:
Step 1, asphalt mixing apparatus drying system is opened, the flue gas on drying drum is after the processing of drying, dedusting device 22
Part forms clean gas and is discharged by second exhaust system, and another part forms recycling powder as adsorbent and falls to adsorbent
On gas-moving device 23；
Step 2, adsorbent gas-moving device 23 will recycle powder and send to absorption mixer 3 and the entrucking area flue collector trapped
Flue gas on 193 carries out the processing of deduster 41 that absorption is mixed to form useless powder and is conveyed on waste powder treating device；
Step 3, the powder that gives up partially forms clean gas after the processing of deduster 41 and is discharged by first exhaust system, another portion
Divide and re-form recycling powder, and be conveyed to the separation of air from dust device 131 on asphalt mixing system by recycling powder gas-moving device 42, leads to
It send after crossing the separation of 131 gas powder of separation of air from dust device to filler bin 13, is sent to filler weigher 142 according to a certain percentage by filler bin 131
Fall into the stirring of a mixing bowl 15.
It should be noted is that recycling powder storage can be arranged between drying, dedusting device 22 and adsorbent gas-moving device 23
Storehouse, the recycling powder storage warehouse in the application are not shown and cannot make reference.
It above are only several specific embodiments of the invention, but the design concept of the present invention is not limited to this, all benefits
It is made a non-material change to the present invention, should all be belonged to behavior that violates the scope of protection of the present invention with this design.
Claims (10)
1. a kind of bituminous mixing plant flue gas adsorbs reutilization system, it is characterised in that: set including asphalt mixing system, asphalt mixing
Standby drying system, absorption mixer and waste powder treating device；
Asphalt mixing system, including filler bin, a mixing bowl, discharge port and the entrucking area being sequentially arranged from top to bottom, the powder
Separation of air from dust device is equipped with above storehouse, the entrucking area includes the bitumen flue gas capturing device being arranged at discharge port and catches with flue gas
The flue collector of acquisition means connection；
Asphalt mixing apparatus drying system, including drying drum, drying line deduster and be placed in below drying line house outlet
Adsorbent gas-moving device, the flue gas that generates generates recycling after the drying line deduster is used to handle drying drum drying heating
Powder, the adsorbent gas-moving device are used for the recycling powder to fall received from drying line deduster；
Mixer is adsorbed, arrival end is connect with the flue collector and by pipeline with the adsorbent gas-moving device respectively, is exported
End is connect with the waste powder treating device, handles the recycling powder generated as adsorbent for adsorbing through drying line deduster to allow
The flue gas of slave asphalt mixing apparatus entrucking area trapping on flue collector, and the useless powder for adsorbing mixed formation is transported at useless powder
Reason device is handled；
Waste powder treating device, including deduster and the recycling powder gas-moving device that is placed in below deduster, the deduster with it is described
It adsorbs mixer outlet end to connect by flue collector, described recycling powder gas-moving device one end connect another termination with the deduster
To separation of air from dust device, powder will be recycled transport on separation of air from dust device and transport to filler bin recycling after separation of air from dust.
2. a kind of bituminous mixing plant flue gas according to claim 1 adsorbs reutilization system, it is characterised in that: the powder
Storehouse side is connected with elevator, is equipped with partition in the powder material storehouse body, the filler bin is separated into the first storage by partition
Area and the second storage area, first storage area are used to receive the recycling powder of separation of air from dust device whereabouts, and second storage area is used
In the powder for receiving elevator conveying.
3. a kind of bituminous mixing plant flue gas according to claim 1 adsorbs reutilization system, it is characterised in that: the discharging
Mouth includes the first discharge port, the second discharge port and third discharge port for being sequentially arranged at intervals arrangement, the smoke gathering device packet
Include the spaced apart gas gathering mask of corresponding first, second, third discharging, connect with gas gathering mask and respectively correspond the first discharge port two
The first flue, the second flue and the flue collector being connect with the first flue and the second flue that side, third discharge port two sides are arranged, institute
First group of air door that the first flue both ends are equipped with corresponding first discharge port two sides is stated, second flue both ends are equipped with corresponding second
Second group of air door of discharge port two sides, when being arranged to the first discharge port discharging, first group of door opening at both ends on the first flue,
Second group of air door at the second flue both ends is closed, gas gathering mask work suction flue dust；When the second discharge port discharging, second group of air door is opened
It opens, first group of door opening is closed, and flue dust is aspirated in gas gathering mask work；When third discharge port discharging, first group of air door, second group
Air door is opened jointly, aspirates flue dust.
4. a kind of bituminous mixing plant flue gas according to claim 1 adsorbs reutilization system, it is characterised in that: the entrucking
Area includes locking device, and the locking device includes the shell for closing entrucking area, and the rear and front end of shell is equipped with for vehicle
The both ends of disengaging are equipped with opening, and an opening is equipped with fast accumulation door, and the fast accumulation door is filled equipped with vehicle detection
It sets, is arranged to sense truck in place or after leave when vehicle detection apparatus, fast accumulation door is automatically turned on or is closed, to avoid
Flow perturbation caused by draught causes glance coal to escape.
5. a kind of bituminous mixing plant flue gas according to claim 1 adsorbs reutilization system, it is characterised in that: the useless powder
Processing unit further includes first exhaust system, and the deduster uses sack cleaner, and the sack cleaner includes filter bag
Room, air-purifying chamber, deashing mechanism and the pressure test device for detecting pressure difference between baghouse and air-purifying chamber, the absorption mixing
Device is connected to baghouse by flue, and the air-purifying chamber connects first exhaust system, and the first exhaust system includes the first wind
Machine and the first chimney being connect with the first blower.
6. a kind of bituminous mixing plant flue gas according to claim 5 adsorbs reutilization system, it is characterised in that: the dedusting
Storehouse is equipped with high and low level-sensing device under device, and when low material position, feed control valve is opened, and recycles powder by chute and flows directly into gas-moving device
On；When high charge level, feed control valve is closed.
7. a kind of bituminous mixing plant flue gas according to claim 1 adsorbs reutilization system, it is characterised in that: the pitch
Mixing equipment drying system further includes second exhaust system, and the second exhaust system is connect with the drying, dedusting device, described
Second exhaust system includes the second blower and the chimney that connect with the second blower.
8. a kind of bituminous mixing plant flue gas according to claim 1 adsorbs reutilization system, it is characterised in that: the pitch
Stirring system further includes rack, moving trolley, the first finished bin, the second finished bin and waste product storehouse, the filler bin, a mixing bowl, row
Mule carriage is sequentially arranged on the rack from top to bottom, and first finished bin, the second finished bin and waste product storehouse go out respectively for first
Material mouth, third discharge port and the second discharge port arrangement, the rack are equipped with track, and the moving trolley is equipped with idler wheel, described
Moving trolley is by idler wheel track-movable to being connected to waste bin by a mixing bowl toward the first finished bin, the second finished bin respectively
On material be thrown in each storehouse.
9. a kind of bituminous mixing plant flue gas according to claim 1 adsorbs reutilization system, it is characterised in that: the gas powder
Separator one end is external to stirring main building negative tube, to guarantee that blanking is smooth.
10. a kind of bituminous mixing plant flue gas adsorbs reuse method, using drip described in any one of the claims 1-9
Green mixing plant flue gas adsorbs reutilization system, comprising the following steps:
Step 1, asphalt mixing apparatus drying system is opened, the flue gas on drying drum is partially formed after the processing of drying, dedusting device
Clean gas is discharged by second exhaust system, and another part forms recycling powder as adsorbent and falls to adsorbent gas-moving device
On；
Step 2, recycling powder is sent to absorption mixer and the flue gas in the entrucking area trapped and is adsorbed by adsorbent gas-moving device
The deduster processing for being mixed to form useless powder and being conveyed on waste powder treating device；
Step 3, the powder that gives up partially forms clean gas after deduster is handled and is discharged by first exhaust system, and another part is again
Recycling powder is formed, and is conveyed to the separation of air from dust device on asphalt mixing system by recycling powder gas-moving device, passes through separation of air from dust
It send after the separation of device gas powder to filler bin, is sent according to a certain percentage by filler bin to falling into a mixing bowl stirring on filler weigher.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811092798.1A CN109078462A (en) | 2018-09-12 | 2018-09-12 | A kind of bituminous mixing plant flue gas absorption reutilization system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811092798.1A CN109078462A (en) | 2018-09-12 | 2018-09-12 | A kind of bituminous mixing plant flue gas absorption reutilization system and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109078462A true CN109078462A (en) | 2018-12-25 |
Family
ID=64842157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811092798.1A Pending CN109078462A (en) | 2018-09-12 | 2018-09-12 | A kind of bituminous mixing plant flue gas absorption reutilization system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109078462A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603339A (en) * | 2019-01-19 | 2019-04-12 | 江苏盛达飞建筑材料有限公司 | The dust pelletizing system of asphalt concrete mixer |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2035212A1 (en) * | 1990-01-30 | 1991-07-31 | Klaus Jungk | Process and apparatus for removing pitch- or tar-containing pollutants present in exhaust gases |
| CN106955556A (en) * | 2017-04-28 | 2017-07-18 | 美通重机有限公司 | The glance coal and dust processing equipment and its processing method of a kind of bituminous mixing plant |
| CN208824304U (en) * | 2018-07-03 | 2019-05-07 | 福建南方路面机械有限公司 | A kind of bituminous mixing plant flue gas absorption reutilization system |
-
2018
- 2018-09-12 CN CN201811092798.1A patent/CN109078462A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2035212A1 (en) * | 1990-01-30 | 1991-07-31 | Klaus Jungk | Process and apparatus for removing pitch- or tar-containing pollutants present in exhaust gases |
| CN106955556A (en) * | 2017-04-28 | 2017-07-18 | 美通重机有限公司 | The glance coal and dust processing equipment and its processing method of a kind of bituminous mixing plant |
| CN208824304U (en) * | 2018-07-03 | 2019-05-07 | 福建南方路面机械有限公司 | A kind of bituminous mixing plant flue gas absorption reutilization system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603339A (en) * | 2019-01-19 | 2019-04-12 | 江苏盛达飞建筑材料有限公司 | The dust pelletizing system of asphalt concrete mixer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108261853A (en) | The coke oven viscosity flue dust dust pelletizing system and method for powder active regeneration is preliminarily sprayed | |
| CN206715525U (en) | A kind of preform production line fine particle dry cleaning recovery device | |
| CN109482007A (en) | A kind of glance coal and dust processing equipment and its process flow | |
| CN104138797A (en) | Multistage combined type dry method coal dressing system and method | |
| CN206385078U (en) | A kind of device for eliminating smoke and dust for tamping coke furnace | |
| CN218901164U (en) | Pre-spraying adsorption purification device for coke oven coal-charging smoke dust | |
| CN202876590U (en) | Combined cleaning device of thermoelectric coal conveying system | |
| CN208824304U (en) | A kind of bituminous mixing plant flue gas absorption reutilization system | |
| CN101845309B (en) | Coal charging and dust removing device at tamping coke oven machine side | |
| CN109078462A (en) | A kind of bituminous mixing plant flue gas absorption reutilization system and method | |
| CN107243207A (en) | A kind of bituminous mixing plant entrucking area glance coal absorption processing system and processing method | |
| CN108568230A (en) | A kind of bituminous mixing plant flue gas absorption reutilization system and method | |
| CN208229582U (en) | A kind of tar pretreated equipment in coking dust pelletizing system | |
| CN206980373U (en) | A kind of bituminous mixing plant entrucking area glance coal absorption processing system | |
| CN207325298U (en) | Aggregate chute removes powder equipment online | |
| CN208395615U (en) | A kind of environment-friendly type bituminous mixing plant | |
| CN207413057U (en) | A kind of absorption type dust pelletizing system | |
| CN108686464A (en) | Aluminium anode assembly room bitumen flue gas processing system | |
| CN203095976U (en) | Coal-loading and coke-discharging movable vehicle-mounted smoke dust collecting and purifying dust removal device for coke oven | |
| CN206108385U (en) | Material conveyor of junked tire schizolysis carbon black | |
| CN206381749U (en) | A kind of multi-point dust separation system of coke production line | |
| CN208824191U (en) | Aluminium anode assembly room bitumen flue gas processing system | |
| CN201292341Y (en) | Coal-charging, coal-discharging two-in-one smoke collection purifier of coke burner | |
| CN205549875U (en) | Novel bag collector | |
| CN211245819U (en) | Cloth bag dust removal device for flue gas treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 362000 Fujian province Quanzhou Fengze District High-tech Industrial Park Sports Street No. 700 Applicant after: Fujian Nanfang pavement machinery Co.,Ltd. Address before: 362000 Fujian province Quanzhou Fengze District High-tech Industrial Park Sports Street No. 700 Applicant before: FUJIAN SOUTH HIGHWAY MACHINERY Co.,Ltd. |
|
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181225 |