CN201756672U - Plant mixed heat regeneration device - Google Patents
Plant mixed heat regeneration device Download PDFInfo
- Publication number
- CN201756672U CN201756672U CN2010202498432U CN201020249843U CN201756672U CN 201756672 U CN201756672 U CN 201756672U CN 2010202498432 U CN2010202498432 U CN 2010202498432U CN 201020249843 U CN201020249843 U CN 201020249843U CN 201756672 U CN201756672 U CN 201756672U
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- aniseed
- small powder
- elevator
- pipe
- drying
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Abstract
The utility model discloses a plant mixed heat regeneration device, which comprises a main material thermal treatment mechanism, an accessory thermal treatment mechanism, a tail gas treatment mechanism and a secondary air supply mechanism. The secondary air supply mechanism can not only utilize energy resources sufficiently but simplify structures of a heating device, thereby leading installation and maintenance to be more conveniently, increasing thermal efficiency further and leading emission of tail gas to meet standards. Besides, the plant mixed heat regeneration device adopts a non-clearance-connection feeding mode between a hoist and a feed ring, thereby preventing regenerative powder polluting environments.
Description
Technical field
The utility model relates to a kind of hot reclaim equiment of road materials, is specifically related to a kind of hot in-plant reclaimed device.
Background technology
At present, existing both at home and abroad hot in-plant reclaimed equipment all adopts elder generation to add hot air by hot-blast stove for the mode of heating of reworked material, utilizes heated air heat reworked material then.In regenerative process, the waste gas that is produced by the thermal regeneration material mostly adopt directly pass through the mode handled of the sack cleaner of supporting asphalt mixing plant, in addition, reworked material heating and the weighing for the different-grain diameter scope all is to carry out in same set of equipment.In sum, existing hot in-plant reclaimed equipment mainly has following deficiency: 1. firing equipment is bulky, complex structure, be not easy to safeguard, directly handle owing to heat the tail gas that is produced, therefore by the sack cleaner of asphalt mixing plant, pitch in the tail gas is trifling serious to the filter bag infringement, reduced the efficient and the life-span of deduster,, therefore also caused environment pollution largely because the pernicious gas that burn incompletely produced can't utilize, filter or handle fully; 2. in existing hot in-plant reclaimed equipment, what reworked material entered the dram employing is the belt mode of movement, and this kind mode causes the reworked material powder to fly upward seriously, also environment is polluted; 3. owing to carry out heat treated simultaneously for same reworked material dram of reworked material employing of different-grain diameter scope at present, wherein the bitumen content in the reworked material of diameter below 3mm is bigger, the material footpath is less in addition, therefore in heating process, be easy to generate adhesion phenomenon, have a strong impact on heating, weighing and the conveying of reworked material.
The utility model content
The purpose of this utility model is the deficiency that exists at prior art, provide a kind of simple in structure, be convenient to installation and maintenance, thermal efficiency height, help the hot in-plant reclaimed device of environmental protection.
The technical solution of the utility model is: a kind of hot in-plant reclaimed device comprises and receives chimney and main frame agitated kettle that it is characterized in that: it also includes aniseed heat treatment mechanism, small powder heat treatment mechanism, vent gas treatment mechanism and secondary blast mechanism; Described aniseed heat treatment mechanism includes the aniseed measurer, the aniseed elevator, the aniseed drying, the aniseed storage bin, the aniseed scale hooper slips with the aniseed that is connected with described main frame agitated kettle expects pipe, the charging aperture that is positioned at the aniseed drying is provided with charging ring and burner, described aniseed measurer is connected with the charging aperture of aniseed elevator bottom by the aniseed conveyor, be positioned at the discharging opening and the described charging ring seamless connectivity on aniseed elevator top, the discharging opening of described aniseed drying connects the aniseed storage bin by described receipts chimney, and the aniseed storage bin slips by aniseed scale hooper and aniseed expects that pipe is connected; The small powder slide material pipe that described small powder processing mechanism includes small powder measurer, small powder elevator, spiral heating conveyer, small powder surge bunker, small powder scale hooper and is connected with described main frame agitated kettle, described small powder measurer is connected with the charging aperture of small powder elevator bottom by the small powder conveyor, the discharging opening that is positioned at small powder elevator top is connected with the charging aperture of spiral heating conveyer, and the discharging opening of described spiral heating conveyer slips with small powder by small powder surge bunker, small powder scale hooper successively expects that pipe is connected.
Described vent gas treatment mechanism includes smoke discharging pipe, main frame drying, flue collector and sack cleaner, one end of described smoke discharging pipe connects described receipts chimney, the other end of smoke discharging pipe is connected with an end of flue collector by the main frame drying, the other end of flue collector connects sack cleaner, described smoke discharging pipe is provided with smoke extractor exhaust fan, and flue collector is provided with cold-air flap.
Described secondary blast mechanism comprises the secondary air channel road and is arranged on overfire air fan on the secondary air channel road, and an end in described secondary air channel road is connected with described smoke discharging pipe, and the other end in secondary air channel road is connected with described burner.
The utility model compared with prior art has the following advantages:
(1) the utility model is reasonable in design, use, easy to operate;
(2) structure of heater has been simplified by secondary blast mechanism, installation, easy maintenance;
(3) thermal efficiency height adds hot exhaust gas by second-time burning and fully decomposition, has reduced the pollution to environment of tail gas and powder;
(4) because the reworked material of different-grain diameter scope is carried out heat treated respectively, therefore solved reworked material in processing and course of conveying with the adhesion problems of equipment.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Description of reference numerals:
1-1-aniseed measurer; 1-2-aniseed elevator; 1-3-aniseed drying;
1-4-aniseed storage bin; 1-5-aniseed scale hooper; 1-6-aniseed slips expects pipe;
1-7-aniseed conveyor; 1-8-charging ring; The 1-9-burner;
2-1-small powder measurer; 2-2-small powder elevator; 2-3-spiral heating conveyer;
2-4-small powder surge bunker; 2-5-small powder scale hooper; The 2-6-small powder slips expects pipe;
2-7-small powder conveyor; The 3-1-smoke discharging pipe; 3-2-main frame drying;
The 3-3-flue collector; The 3-4-sack cleaner; The 3-5-smoke extractor exhaust fan;
The 3-6-cold-air flap; 4-1-secondary air channel road; The 4-2-overfire air fan;
5-receives chimney; 6-main frame agitated kettle.
The specific embodiment
As shown in Figure 1, the utility model comprises receives chimney 5 and main frame agitated kettle 6, also includes aniseed heat treatment mechanism, small powder heat treatment mechanism, vent gas treatment mechanism and secondary blast mechanism; Described aniseed heat treatment mechanism includes aniseed measurer 1-1, aniseed elevator 1-2, aniseed drying 1-3, aniseed storage bin 1-4, aniseed scale hooper 1-5 slips with the aniseed that is connected with described main frame agitated kettle 6 and expects pipe 1-6, the charging aperture that is positioned at aniseed drying 1-3 is provided with charging ring 1-8 and burner 1-9, described aniseed measurer 1-1 is connected with the charging aperture of aniseed elevator 1-2 bottom by aniseed conveyor 1-7, be positioned at the discharging opening and the described charging ring 1-8 seamless connectivity on aniseed elevator 1-2 top, the discharging opening of described aniseed drying 1-3 connects aniseed storage bin 1-4 by described receipts chimney 5, and aniseed storage bin 1-4 slips with aniseed by aniseed scale hooper 1-5 and expects that pipe 1-6 is connected; Described small powder processing mechanism includes small powder measurer 2-1, small powder elevator 2-2, spiral heating conveyer 2-3, small powder surge bunker 2-4, small powder scale hooper 2-5 slips with the small powder that is connected with described main frame agitated kettle 6 and expects pipe 2-6, described small powder measurer 2-1 is connected with the charging aperture of small powder elevator 2-2 bottom by small powder conveyor 2-7, the discharging opening that is positioned at small powder elevator 2-2 top is connected with the charging aperture of spiral heating conveyer 2-3, and the discharging opening of described spiral heating conveyer 2-3 is successively by small powder surge bunker 2-4, small powder scale hooper 2-5 slips with small powder and expects that pipe 2-6 is connected.
Described vent gas treatment mechanism includes smoke discharging pipe 3-1, main frame drying 3-2, flue collector 3-3 and sack cleaner 3-4, the end of described smoke discharging pipe 3-1 connects described receipts chimney 5, the other end of smoke discharging pipe 3-1 is connected with the end of flue collector 3-3 by main frame drying 3-2, the other end of flue collector 3-3 connects sack cleaner 3-4, described smoke discharging pipe 3-1 is provided with smoke extractor exhaust fan 3-5, and flue collector 3-3 is provided with cold-air flap 3-6.
Described secondary blast mechanism comprises secondary air channel road 4-1 and is arranged on overfire air fan 4-2 on the secondary air channel road 4-1, and the end of described secondary air channel road 4-1 is connected with described smoke discharging pipe 3-1, and the other end of secondary air channel road 4-1 is connected with described burner 1-9.
During the utility model work, burner 1-9 is dried the aniseed reworked material among the aniseed drying 1-3 and is heated, the tail gas that heating is produced, a part is burnt in main frame drying 3-2 once more by vent gas treatment mechanism, another part is delivered in the interior burner 1-9 of aniseed drying 1-3 and is burnt once more, the ratio of above-mentioned two parts flue gas treating capacity can be mediated according to instructions for use, flue gas reburning by above-mentioned two places burns, and will fully consume trifling and because the pernicious gas that burn incompletely produced of pitch.
The utility model charging ring 1-8 has realized the seamless connectivity between aniseed elevator 1-2 and the aniseed drying 1-3, thereby has eliminated that powder flew upward when the aniseed reworked material was admitted to aniseed drying 1-3, to the pollution of environment.
The utility model is boundary's point for the division of the large and small material of reworked material with particle diameter 3mm, and particle diameter is a small powder less than 3mm's.The small powder reworked material is sent into small powder elevator 2-2 through small powder measurer 2-1, the small powder conveyor 2-7 of cold match system, and deliver in the spiral heating conveyer 2-3 by small powder elevator 2-2 and to dry heating, deliver to small powder scale hooper 2-5 then and measure separately or cummulative metering; Particle diameter is an aniseed greater than 3mm's, and the aniseed reworked material carries out heat treated through aniseed measurer 1-1, aniseed elevator 1-2 and aniseed drying 1-3, and by aniseed scale hooper 1-5 it is measured, and stirs with small powder in main frame agitated kettle 6 then.Aniseed, small powder for reworked material are taked to handle respectively, have solved because small powder reworked material bitumen content is bigger, and the material footpath is less in addition, and heating process easily produces adhesion phenomenon, has a strong impact on the problems such as heating, weighing and conveying of reworked material.
Claims (3)
1. a hot in-plant reclaimed device comprises and receives chimney (5) and main frame agitated kettle (6), and it is characterized in that: it also includes aniseed heat treatment mechanism, small powder heat treatment mechanism, vent gas treatment mechanism and secondary blast mechanism; Described aniseed heat treatment mechanism includes aniseed measurer (1-1), aniseed elevator (1-2), aniseed drying (1-3), aniseed storage bin (1-4), aniseed scale hooper (1-5) slips with the aniseed that is connected with described main frame agitated kettle (6) expects pipe (1-6), the charging aperture that is positioned at aniseed drying (1-3) is provided with charging ring (1-8) and burner (1-9), described aniseed measurer (1-1) is connected with the charging aperture of aniseed elevator (1-2) bottom by aniseed conveyor (1-7), be positioned at the discharging opening and described charging ring (1-8) seamless connectivity on aniseed elevator (1-2) top, the discharging opening of described aniseed drying (1-3) connects aniseed storage bin (1-4) by described receipts chimney (5), and aniseed storage bin (1-4) slips by aniseed scale hooper (1-5) and aniseed expects that pipe (1-6) is connected; Described small powder processing mechanism includes small powder measurer (2-1), small powder elevator (2-2), spiral heating conveyer (2-3), small powder surge bunker (2-4), small powder scale hooper (2-5) slips with the small powder that is connected with described main frame agitated kettle (6) expects pipe (2-6), described small powder measurer (2-1) is connected with the charging aperture of small powder elevator (2-2) bottom by small powder conveyor (2-7), the discharging opening that is positioned at small powder elevator (2-2) top is connected with the charging aperture of spiral heating conveyer (2-3), and the discharging opening of described spiral heating conveyer (2-3) is successively by small powder surge bunker (2-4), small powder scale hooper (2-5) slips with small powder expects that pipe (2-6) is connected.
2. hot in-plant reclaimed device according to claim 1, it is characterized in that: described vent gas treatment mechanism includes smoke discharging pipe (3-1), main frame drying (3-2), flue collector (3-3) and sack cleaner (3-4), one end of described smoke discharging pipe (3-1) connects described receipts chimney (5), the other end of smoke discharging pipe (3-1) is connected with an end of flue collector (3-3) by main frame drying (3-2), the other end of flue collector (3-3) connects sack cleaner (3-4), described smoke discharging pipe (3-1) is provided with smoke extractor exhaust fan (3-5), and flue collector (3-3) is provided with cold-air flap (3-6).
3. hot in-plant reclaimed device according to claim 1 and 2, it is characterized in that: described secondary blast mechanism comprises secondary air channel road (4-1) and is arranged on overfire air fan (4-2) on the secondary air channel road (4-1), one end in described secondary air channel road (4-1) is connected with described smoke discharging pipe (3-1), and the other end of secondary air channel road (4-1) is connected with described burner (1-9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202498432U CN201756672U (en) | 2010-07-05 | 2010-07-05 | Plant mixed heat regeneration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202498432U CN201756672U (en) | 2010-07-05 | 2010-07-05 | Plant mixed heat regeneration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201756672U true CN201756672U (en) | 2011-03-09 |
Family
ID=43643945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202498432U Expired - Lifetime CN201756672U (en) | 2010-07-05 | 2010-07-05 | Plant mixed heat regeneration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201756672U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105274925A (en) * | 2014-06-02 | 2016-01-27 | 日工株式会社 | Asphalt manufacturing equipment |
| CN109183560A (en) * | 2018-08-08 | 2019-01-11 | 三汽车制造有限公司 | The exhaust treatment system of hot-mix plant recycling equipment for asphalt mixture |
-
2010
- 2010-07-05 CN CN2010202498432U patent/CN201756672U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105274925A (en) * | 2014-06-02 | 2016-01-27 | 日工株式会社 | Asphalt manufacturing equipment |
| CN105274925B (en) * | 2014-06-02 | 2019-08-06 | 日工株式会社 | Pitch manufacturing equipment |
| CN109183560A (en) * | 2018-08-08 | 2019-01-11 | 三汽车制造有限公司 | The exhaust treatment system of hot-mix plant recycling equipment for asphalt mixture |
| CN109183560B (en) * | 2018-08-08 | 2023-09-22 | 三一汽车制造有限公司 | Tail gas treatment system of asphalt mixture plant-mixing thermal regeneration equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110309 |