CN106955556A - The glance coal and dust processing equipment and its processing method of a kind of bituminous mixing plant - Google Patents
The glance coal and dust processing equipment and its processing method of a kind of bituminous mixing plant Download PDFInfo
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- CN106955556A CN106955556A CN201710291362.4A CN201710291362A CN106955556A CN 106955556 A CN106955556 A CN 106955556A CN 201710291362 A CN201710291362 A CN 201710291362A CN 106955556 A CN106955556 A CN 106955556A
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- flue
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
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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
- B01D53/005—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 heat treatment
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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
- B01D53/38—Removing components of undefined structure
- B01D53/44—Organic components
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- 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
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Abstract
The glance coal and dust processing equipment and its processing method of a kind of bituminous mixing plant, described processing equipment includes closed type loading passage, finished bin emptying door, smoke inlet, ring-shaped flue, cyclone dust collectors, cold smoke flue, burner air inlet, annular-heating flue, hot cigarette flue, burner, feed box, drying roller, described closed type loading passage is in finished product bin bottom, finished bin emptying door surrounding sets the ring-shaped flue of a flue gas, ring-shaped flue is provided with smoke inlet, the smoke inlet is arranged on finished bin emptying door surrounding and connected with closed type loading passage, the other end of smoke inlet is connected with cyclone dust collectors；The cyclone dust collectors are connected with cold smoke flue；The cold smoke flue is connected with annular-heating flue；The annular-heating flue is connected with hot cigarette flue；The hot cigarette flue is connected with burner air inlet；The burner is in the end of feed box, and drying roller is heated；The features such as it has that purification efficiency is high, processing cost is low, does not result in secondary pollution.
Description
Technical field
The present invention relates to asphalt mixing field, the glance coal and dust processing equipment of specifically a kind of bituminous mixing plant
And its processing method.
Background technology
It is growing with traffic route, asphaltic road-mix surface course laying demand is continuously increased；Bituminous mixing plant is
The complete set of equipments of asphalt is produced, the finished asphalt compound produced is typically discharged into asphalt finished product material warehouse
Keep in, then be discharged into transport vehicle and transport pavement construction building site to；Finished product bin produces substantial amounts of pitch in discharging, inevitably
Contain gas chromatography, such as a variety of multiring aromatic hydrocarbon substances of BaP, benzanthracene, carbazole, and greatly in cigarette and dust, glance coal
It is carcinogenic or strong carcinogen mostly；Dust easily sucks lung by operating personnel simultaneously, injures larger to people；With Environmental
Standard requirement is continuous to improve, and has put into effect more harsh acceptance criteria, therefore takes necessary technological means reduction or subtract
Glance coal and dust in few Process of Pitch Mixture Production, and it is that current pitch is stirred to reach air standard and health demand
The problem that mixing equipment is primarily faced.
To solve the above problems, the patent of invention of Patent No. 200510057208.8 is disclosed in a kind of bitumen concrete stirring
The method for reclaiming burning bulk asphalt cigarette.But there are the following problems for this kind of method：One when being that finished bin Dump gate is opened, the drip of big stock
Ultramarine cigarette diffuses whole entrucking area quickly, and severe contamination stirring space enrironment can not now concentrate on bitumen flue gas non-open form
Seal cavity in；Two be that the bitumen flue gas extracted is burned device ignition, not only wastes asphalt stock, also needs to burning
Device provides fuel, causes processing cost high；Three be burning after flue gas need to by processing could discharge, otherwise easily produce secondary
Pollution, equipment prepare cost and later maintenance cost is high.
The content of the invention
It is an object of the invention to overcome the shortcomings of that prior art is present, and provide a kind of purification efficiency height, processing cost
Bituminous mixing plant glance coal and dust processing equipment and its processing method low, that do not result in secondary pollution.
To achieve the above object, the technical solution adopted by the present invention is as follows：The glance coal and dust of a kind of bituminous mixing plant
Processing equipment, including closed type loading passage, finished bin emptying door, smoke inlet, ring-shaped flue, cyclone dust collectors, cold smoke flue,
Burner air inlet, annular-heating flue, hot cigarette flue, burner, feed box, drying roller, described closed type loading lead to
Road is in finished product bin bottom, and finished bin emptying door surrounding sets the ring-shaped flue of a flue gas, and ring-shaped flue is provided with smoke inlet,
The smoke inlet is arranged on finished bin emptying door surrounding and connected with closed type loading passage, the other end and cyclone dust collectors of smoke inlet
Connection；The cyclone dust collectors are connected with cold smoke flue；The cold smoke flue is connected with annular-heating flue；The annular-heating
Flue is connected with hot cigarette flue；The hot cigarette flue is connected with burner air inlet；The burner is in the end of feed box,
Drying roller is heated.
As preferred：Described cyclone dust collectors include air inlet, air outlet and cinder-discharging port, cinder-discharging port and aggregate elevator
Connection；Described annular-heating flue is arranged on the outer end of feed box, and by the waste heat of feed box to the annular-heating flue
Heated；The attemperator for avoiding thermal loss is provided with the housing of the annular-heating flue and hot cigarette flue.
A kind of glance coal and dust processing equipment using the bituminous mixing plant carries out the processing side of glance coal and dust
Method, the processing method comprises the following steps：
Step a, charging car enters splicing in closed type loading passage, produce during finished bin emptying door blowing bitumen flue gas and
Dust, is sucked in ring-shaped flue by smoke inlet；
Step b, bitumen flue gas and dust enter cyclone dust collectors by flue, the dust filtered by cyclone dust collectors by
Cinder-discharging port is reused into aggregate elevator；
Step c, the bitumen flue gas after cyclone dust collectors preliminary purification enters cold smoke flue；
Step d, bitumen flue gas enters annular-heating flue by cold smoke flue, carries out heating and thermal insulation, it is to avoid bitumen flue gas is cooled down
Condense, block flue；
Step e, the mixture of glance coal and air after heating enters burner, auxiliary burner burning through overheating cigarette flue；
Step f, bitumen flue gas in drying roller by burner combustion after, by drying roller enter bituminous mixing plant in
Deduster, carries out dedusting again, then enters chimney by air-introduced machine.
As preferred：In the step d, described annular-heating flue and hot cigarette flue housing are provided with attemperator,
Avoid thermal loss；Described annular-heating flue is located at the outer end of feed box, and flue is added by the waste heat of feed box
Heat；
In the step e, the blower fan of the burner drum is connected with flue to be made to form negative pressure in flue.
From the above-mentioned description of this invention, bituminous mixing plant closed type loading passage of the present invention is rarer
Flue gas is excessive, using drying roller combustor blast machine centralized collection bitumen flue gas, recycles feed box waste heat to bitumen flue gas
Heated, the glance coal that glance coal is introduced after burner, auxiliary burner burning, final combustion after then heating passes through
The deduster that drying roller enters, carries out dedusting again；Bitumen flue gas is handled using bituminous mixing plant existing equipment, located
Reason cost is substantially reduced, and has been truly realized high-efficient energy-saving environment friendly；Dust is collected by flue, into cyclone dust collectors, so
Reused again by cyclone dust collectors cinder-discharging port into aggregate elevator afterwards, reduce the waste in production, it is economic and environment-friendly.
The features such as present invention has that purification efficiency is high, processing cost is low, does not result in secondary pollution.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.Shown in Fig. 1, a kind of asphalt mixing of the present invention
The glance coal and dust processing equipment stood, including closed type loading passage 1, finished bin emptying door 2, smoke inlet 3, ring-shaped flue 4,
Cyclone dust collectors 5, cold smoke flue 6, burner air inlet 7, annular-heating flue 10, hot cigarette flue 9, burner 8, feed box
11st, drying roller 12, described closed type loading passage 1 is in finished product bin bottom, and the surrounding of finished bin emptying door 2 sets a cigarette
The ring-shaped flue 4 of gas, ring-shaped flue 4 be provided with smoke inlet 3, the smoke inlet be arranged on the surrounding of finished bin emptying door 2 with it is closed
Entrucking passage 1 is connected, and the other end of smoke inlet 3 is connected with cyclone dust collectors 5；The cyclone dust collectors 5 connect with cold smoke flue 6
Connect；The cold smoke flue 6 is connected with annular-heating flue 10；The annular-heating flue 10 is connected with hot cigarette flue 9；The heat
Cigarette flue 9 is connected with burner air inlet 7；The burner 8 is in the end of feed box 11, and drying roller 12 is added
Heat.
Shown in figure, described cyclone dust collectors 5 include air inlet, air outlet and cinder-discharging port, and cinder-discharging port is lifted with aggregate
Machine is connected；Described annular-heating flue 10 is arranged on the outer end of feed box 11, and by the waste heat of feed box 11 to the annular
Heating flue is heated；The guarantor for avoiding thermal loss is provided with the housing of the annular-heating flue 10 and hot cigarette flue 9
Warm device.
A kind of glance coal and dust processing equipment using the bituminous mixing plant carries out the processing side of glance coal and dust
Method, the processing method comprises the following steps：
Step a, charging car produces bitumen flue gas during entering splicing in closed type loading passage 1, the blowing of finished bin emptying door 2
And dust, sucked by smoke inlet 3 in ring-shaped flue 4；
Step b, bitumen flue gas and dust enter cyclone dust collectors 5 by flue, the dust filtered by cyclone dust collectors 5
Reused by cinder-discharging port into aggregate elevator；
Step c, the bitumen flue gas after the preliminary purification of cyclone dust collectors 5 enters cold smoke flue 6；
Step d, bitumen flue gas enters annular-heating flue 10 by cold smoke flue 6, carries out heating and thermal insulation, it is to avoid glance coal air cooling
But condense, block flue；
Step e, the mixture of glance coal and air after heating enters burner 8 through overheating cigarette flue 9, and auxiliary burner 8 fires
Burn.
Step f, after bitumen flue gas is burnt in drying roller 12 by burner 8, enters pitch by drying roller 12
Deduster in mixing plant, carries out dedusting again, then enters chimney by air-introduced machine.
In the step d, described annular-heating flue 10 and the hot housing of cigarette flue 9 are provided with attemperator, it is to avoid heat
Amount loss；Described annular-heating flue 10 is located at the outer end of feed box 11, and flue is added by the waste heat of feed box 11
Heat；
In the step e, the blower fan of the burner drum 8 is connected with flue to be made to form negative pressure in flue.
Embodiment：Shown in reference picture 1, the glance coal and dust processing equipment of a kind of bituminous mixing plant of the present invention,
Including closed type loading passage 1, finished bin emptying door 2, smoke inlet 3, ring-shaped flue 4, cyclone dust collectors 5, cold smoke flue 6, combustion
Burner air inlet 7, annular-heating flue 10, hot cigarette flue 9, burner 8, feed box 11, drying roller 12.
Described closed type loading passage 1 is the enclosure seal space in finished product bin bottom；Ring-shaped flue 4 is place
In the ring smoke pipeline of the surrounding of finished bin emptying door 2, flue is provided with smoke inlet 3, and the smoke inlet 3 is arranged on finished bin blowing
2 surroundings of door, are connected, the other end is connected with cyclone dust collectors 5 with closed type loading passage 1；Cyclone dust collectors 5 include air inlet,
Air outlet and cinder-discharging port, air inlet are connected with ring-shaped flue 4, and air outlet is connected with cold smoke flue 6, cinder-discharging port and aggregate elevator
Connection, the dust filtered by cyclone dust collectors 5 is reused into aggregate elevator.
The described air inlet of cold smoke flue 6 is connected with cyclone dust collectors 5, and air outlet is connected with annular-heating flue 10；Ring
Shape heating flue 10 is located at the outer end of feed box 11, and flue is heated by the waste heat of feed box 11, air inlet and cold smoke
Flue 6 is connected, and air outlet is connected with hot cigarette flue 9.
Described annular-heating flue 10 and the hot housing of cigarette flue 9 are provided with attemperator, it is to avoid thermal loss；Hot cigarette cigarette
The air inlet of road 9 is connected with annular-heating flue 10, and air outlet is connected with air inlet of combustor 7；Burner 8 stirs for conventional pitch
The heater stood to drying roller 12, air inlet 7 is connected with hot cigarette flue 9.
The mixture of glance coal and air after heating enters burner 8, and auxiliary burner 8 burns；Glance coal is in drying
After being burnt in roller 12 by burner 8, the deduster entered by drying roller 12 in bituminous mixing plant is removed again
Dirt, then enters chimney by air-introduced machine.
Disclosed above is only the preferred embodiment of the present invention, but the present invention is not limited to this, any this area
What technical staff can think does not have a creative change, and any improvement made without departing from the principles of the present invention and
Retouching, should all fall within the scope and spirit of the invention.
Claims (4)
1. the glance coal and dust processing equipment of a kind of bituminous mixing plant, including closed type loading passage（1）, finished bin emptying door
（2）, smoke inlet（3）, ring-shaped flue（4）, cyclone dust collectors（5）, cold smoke flue（6）, burner air inlet（7）, annular-heating
Flue（10）, hot cigarette flue（9）, burner（8）, feed box（11）, drying roller（12）, it is characterised in that described is closed
Entrucking passage（1）In finished product bin bottom, finished bin emptying door（2）Surrounding sets the ring-shaped flue of a flue gas（4）, annular cigarette
Road（4）It is provided with smoke inlet（3）, the smoke inlet is arranged on finished bin emptying door（2）Surrounding and closed type loading passage（1）Even
It is logical, smoke inlet（3）The other end and cyclone dust collectors（5）Connection；The cyclone dust collectors（5）With cold smoke flue（6）Connection；Institute
State cold smoke flue（6）With annular-heating flue（10）Connection；The annular-heating flue（10）With hot cigarette flue（9）Connection；Institute
State hot cigarette flue（9）With burner air inlet（7）Connection；The burner（8）In feed box（11）End, to drying roll
Cylinder（12）Heated.
2. the glance coal and dust processing equipment of bituminous mixing plant according to claim 1, it is characterised in that described rotation
Wind deduster（5）Including air inlet, air outlet and cinder-discharging port, cinder-discharging port is connected with aggregate elevator；Described annular-heating cigarette
Road（10）It is arranged on feed box（11）Outer end, and pass through feed box（11）Waste heat the annular-heating flue is heated；
The annular-heating flue（10）With hot cigarette flue（9）Housing on be provided with the attemperator for avoiding thermal loss.
3. a kind of glance coal and dust processing equipment using bituminous mixing plant described in claim 1 or 2 carries out glance coal and powder
The processing method of dirt, it is characterised in that the processing method comprises the following steps：
Step a, charging car enters closed type loading passage（1）Interior splicing, finished bin emptying door（2）Pitch is produced during blowing
Flue gas and dust, pass through smoke inlet（3）Suck ring-shaped flue（4）In；
Step b, bitumen flue gas and dust enter cyclone dust collectors by flue（5）, by cyclone dust collectors（5）Filtering
Dust is reused by cinder-discharging port into aggregate elevator；
Step c, by cyclone dust collectors（5）Bitumen flue gas after preliminary purification enters cold smoke flue（6）；
Step d, bitumen flue gas passes through cold smoke flue（6）Into annular-heating flue（10）, carry out heating and thermal insulation, it is to avoid glance coal
Air cooling condenses, and blocks flue；
Step e, the mixture of glance coal and air after heating is through overheating cigarette flue（9）Into burner（8）, auxiliary burner
（8）Burning；
Step f, bitumen flue gas is in drying roller（12）In pass through burner（8）After burning, pass through drying roller（12）Into drip
Deduster in blue or green mixing plant, carries out dedusting again, then enters chimney by air-introduced machine.
4. the processing method of glance coal according to claim 3 and dust, it is characterised in that：
In the step d, described annular-heating flue（10）With hot cigarette flue（9）Housing is provided with attemperator, it is to avoid heat
Amount loss；Described annular-heating flue（10）It is located at feed box（11）Outer end, pass through feed box（11）Waste heat to flue
Heated；
In the step e, the burner drum（8）Blower fan connected with flue and make to form negative pressure in flue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710291362.4A CN106955556A (en) | 2017-04-28 | 2017-04-28 | The glance coal and dust processing equipment and its processing method of a kind of bituminous mixing plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710291362.4A CN106955556A (en) | 2017-04-28 | 2017-04-28 | The glance coal and dust processing equipment and its processing method of a kind of bituminous mixing plant |
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| Publication Number | Publication Date |
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| CN106955556A true CN106955556A (en) | 2017-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710291362.4A Pending CN106955556A (en) | 2017-04-28 | 2017-04-28 | The glance coal and dust processing equipment and its processing method of a kind of bituminous mixing plant |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108211633A (en) * | 2018-02-12 | 2018-06-29 | 美通重机有限公司 | A kind of electric control room power distribution station supercharging subtracts dirt device |
| CN109078462A (en) * | 2018-09-12 | 2018-12-25 | 福建南方路面机械有限公司 | A kind of bituminous mixing plant flue gas absorption reutilization system and method |
| CN109323248A (en) * | 2018-08-27 | 2019-02-12 | 三汽车制造有限公司 | Combustion system and bituminous mixing plant |
| CN109513301A (en) * | 2019-01-24 | 2019-03-26 | 福建铁拓机械有限公司 | A kind of bituminous mixing plant entrucking area bitumen flue gas processing system |
| CN110410806A (en) * | 2019-07-30 | 2019-11-05 | 三一汽车制造有限公司 | Bituminous mixing plant smoke abatement progress control method, control system and bituminous mixing plant |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108211633A (en) * | 2018-02-12 | 2018-06-29 | 美通重机有限公司 | A kind of electric control room power distribution station supercharging subtracts dirt device |
| CN109323248A (en) * | 2018-08-27 | 2019-02-12 | 三汽车制造有限公司 | Combustion system and bituminous mixing plant |
| CN109078462A (en) * | 2018-09-12 | 2018-12-25 | 福建南方路面机械有限公司 | A kind of bituminous mixing plant flue gas absorption reutilization system and method |
| CN109513301A (en) * | 2019-01-24 | 2019-03-26 | 福建铁拓机械有限公司 | A kind of bituminous mixing plant entrucking area bitumen flue gas processing system |
| CN110410806A (en) * | 2019-07-30 | 2019-11-05 | 三一汽车制造有限公司 | Bituminous mixing plant smoke abatement progress control method, control system and bituminous mixing plant |
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Application publication date: 20170718 |