CN205152753U - Hot regeneration facility vent gas treatment system in of pitch - Google Patents
Hot regeneration facility vent gas treatment system in of pitch Download PDFInfo
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- CN205152753U CN205152753U CN201520905014.8U CN201520905014U CN205152753U CN 205152753 U CN205152753 U CN 205152753U CN 201520905014 U CN201520905014 U CN 201520905014U CN 205152753 U CN205152753 U CN 205152753U
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Abstract
The utility model relates to an asphalt mixture mixing plant especially relates to a hot regeneration facility vent gas treatment system in of pitch. This kind of hot regeneration facility vent gas treatment system in of pitch, including powder jar, air -blower, smoke and dust mixing arrangement, regeneration flue gas conveyor, gravitational precipitator, sack cleaner, fume extractor, the powder jar is sent into among the smoke and dust mixing arrangement after atomizing the powder through the air -blower, regeneration flue and smoke and dust mixing arrangement intercommunication, be equipped with mixed exhanst gas outlet on the smoke and dust mixing arrangement, gravitational precipitator, sack cleaner are connected with smoke and dust mixing arrangement's exhanst gas outlet in proper order, the fume extractor is connected with the sack cleaner. The hot regeneration facility's of pitch cylinder tail gas discharges and reaches national technical standard after this set vent gas treatment system in handles, and powder volume, speed are supplied with to the powder, and the draught fan amount of wind, wind speed can be adjusted according to actual regeneration flue gas's amount of wind linkage, the economic environmental protection of this kind of hot regeneration facility vent gas treatment system in of pitch in addition, and the operation is simple and easy.
Description
Technical field
The utility model relates to asphalt mixing plant, particularly relates to a kind of pitch thermal regeneration device exhaust treatment system, belongs to mechanical field.
Background technology
Along with China's Bituminous Pavement Construction is fast-developing and a large amount of high grade pavement needs to rebuild and overhaul, the recycling of old asphalt pavement milling material has been paid much attention to and extensive concern.Asphalt-regenerating technology is by recycling bituminous mixture, and to preventing pollution, protection of the environment, economizing on resources has positive effect, is the only way of highway construction sustainable development.Asphalt-regenerating technology mainly divides four large class, i.e. hot in-plant reclaimed, cold in-plant recycling, in-situ heat regeneration and cold in place recycling.Wherein hot in-plant reclaimed is most widely used general and the most ripe regeneration techniques, can guarantee that all technical of reclaimed bituminous pavement is not less than the asphalt pavement technique standard all using new material, meet the instructions for use of the high grade pavements such as speedway.Hot in-plant reclaimed by regenerating cylinder by old heating of gathering materials, make the indices of its regulation and stipulation.
The composition of asphalt reclamation material contains pitch, and regeneration cylinder can produce pitch blue smoke while heating old gathering materials.If pitch blue smoke is in line in the middle of air, secondary pollution can be produced; If directly by airduct, flue access bag-type dust removal system, cloth bag load can be caused to increase, and the life-span reduces.
Utility model content
For overcoming deficiency of the prior art, the utility model provides a kind of pitch thermal regeneration device exhaust treatment system.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of pitch thermal regeneration device exhaust treatment system, it is characterized in that: comprise powder tank, blast fan, flue dust mixing arrangement, regenerated flue gas conveying device, gravitational precipitator, sack cleaner, fume extractor, described powder tank is sent in flue dust mixing arrangement by blast fan by after powder atomization, described regeneration flue is communicated with flue dust mixing arrangement, described flue dust mixing arrangement is provided with mixed flue gas outlet, described gravitational precipitator, sack cleaner are connected with the exhanst gas outlet of flue dust mixing arrangement successively, and described fume extractor is connected with sack cleaner.
Further, also comprise rotary plow feeder, this rotary plow feeder is arranged at the lower end of powder tank for measuring conveying powder.
Further, blast fan machine, rotary plow feeder carry out coordinated signals according to the actual exhaust gas quantity of pitch thermal regeneration device.
Further, regenerated flue gas conveying device comprises regeneration air-introduced machine and regeneration flue, and the flue gas that regeneration cylinder produces is introduced in regeneration flue by this regeneration air-introduced machine, and this regeneration flue is communicated with flue gas mixing arrangement.
Further, fume extractor comprises air-introduced machine and chimney, and flue gas enters chimney through air-introduced machine.
Further, air-introduced machine adopts air door, frequency converter or variable-frequency motor to control wind speed, the air quantity of air-introduced machine.
From above-mentioned to description of the present utility model, compared with prior art, the cylinder tail gas of the pitch thermal regeneration device that the utility model provides is after this cover exhaust treatment system process, discharge reaches national technical standard, powder is for powder-feeding amount, speed, air-introduced machine air quantity, wind speed can regulate according to the air quantity interlock of actual reproduction flue gas, and this kind of economic environmental protection of pitch thermal regeneration device exhaust treatment system, operates simple and easy in addition.
Accompanying drawing explanation
Fig. 1 is the structural representation of pitch thermal regeneration device exhaust treatment system.
Detailed description of the invention
Below by way of detailed description of the invention, the utility model will be further described.
With reference to shown in Fig. 1, a kind of pitch thermal regeneration device exhaust treatment system, comprises powder tank 1, rotary plow feeder 2, blast fan 3, regeneration air-introduced machine 4, regeneration flue 5, flue dust mixing arrangement 6, gravitational precipitator 7, sack cleaner 8, flue 9, air-introduced machine 10, chimney 11;
Powder tank 1 is sent into after powder atomization in flue dust mixing arrangement 6 by blast fan 3, and rotary plow feeder 2 is arranged at the lower end of powder tank 1 for measuring conveying powder, and blast fan 3, rotary plow feeder 2 carry out coordinated signals according to the actual exhaust gas quantity of pitch thermal regeneration device;
Regenerated flue gas conveying device comprises regeneration air-introduced machine 4 and regeneration flue 5, the flue gas that regeneration cylinder produces is introduced in regeneration flue 5 by this regeneration air-introduced machine 4, this regeneration flue 5 is communicated with flue gas mixing arrangement 6, the air-introduced machine that regeneration air-introduced machine 4 can utilize pitch thermal regeneration device itself all;
Flue dust mixing arrangement 6 is provided with mixed flue gas outlet, and described gravitational precipitator 7, sack cleaner 8 are connected with the exhanst gas outlet of flue dust mixing arrangement 6 successively;
Fume extractor comprises flue 9, air-introduced machine 10 and chimney 11, and the flue gas of discharging through sack cleaner 8 enters chimney 11 through flue 9, air-introduced machine 10, and air-introduced machine adopts air door, frequency converter or variable-frequency motor to control wind speed, the air quantity of air-introduced machine.
As shown in Figure 1, workflow of the present utility model is as follows:
Powder is stored in powder tank 1, is measured and down carries, be atomized and be transported in flue dust mixing arrangement 6 by blast fan 3 by rotary plow feeder 2;
Regeneration flue 5 connects regeneration air-introduced machine 4 and flue dust mixing arrangement 6, and the flue gas that regeneration cylinder produces is delivered in flue dust mixing arrangement 6 by regenerating air-introduced machine 4 by regeneration flue 5;
Regeneration asphalt flue gas mixes in flue dust mixing arrangement 6 with the powder after atomization, and dust is wrapped up in the middle of the blue smoke be attached in regeneration tail gas, oily particle uniformly;
Mixed flue gas enters gravitational precipitator 7, the sedimentation in this region of the large particulate matter in flue gas, and is exported by gravitational precipitator spiral;
Mixed flue gas is after passing through gravitational precipitator 12, and enter sack cleaner 8, the dust in flue gas in the region, utilizes bag-type dust;
Flue gas after dedusting enters air-introduced machine 10 by flue immediately, and is thrown among air by chimney 11.
Above are only some detailed description of the invention of the present utility model, but design concept of the present utility model is not limited thereto, all changes utilizing this design the utility model to be carried out to unsubstantiality, all should belong to the behavior of invading the utility model protection domain.
Claims (6)
1. a pitch thermal regeneration device exhaust treatment system, it is characterized in that: comprise powder tank, blast fan, flue dust mixing arrangement, regenerated flue gas conveying device, gravitational precipitator, sack cleaner, fume extractor, described powder tank is sent in flue dust mixing arrangement by blast fan by after powder atomization, described regeneration flue is communicated with flue dust mixing arrangement, described flue dust mixing arrangement is provided with mixed flue gas outlet, described gravitational precipitator, sack cleaner are connected with the exhanst gas outlet of flue dust mixing arrangement successively, and described fume extractor is connected with sack cleaner.
2. a kind of pitch thermal regeneration device exhaust treatment system according to claim 1, is characterized in that: also comprise rotary plow feeder, and this rotary plow feeder is arranged at the lower end of powder tank for measuring conveying powder.
3. a kind of pitch thermal regeneration device exhaust treatment system according to claim 2, is characterized in that: described blast fan machine, rotary plow feeder carry out coordinated signals according to the actual exhaust gas quantity of pitch thermal regeneration device.
4. a kind of pitch thermal regeneration device exhaust treatment system according to claim 1, it is characterized in that: described regenerated flue gas conveying device comprises regeneration air-introduced machine and regeneration flue, the flue gas that regeneration cylinder produces is introduced in regeneration flue by this regeneration air-introduced machine, and this regeneration flue is communicated with flue gas mixing arrangement.
5. a kind of pitch thermal regeneration device exhaust treatment system according to claim 1, is characterized in that: described fume extractor comprises air-introduced machine and chimney, and flue gas enters chimney through air-introduced machine.
6. a kind of pitch thermal regeneration device exhaust treatment system according to claim 5, is characterized in that: described air-introduced machine adopts air door, frequency converter or variable-frequency motor to control wind speed, the air quantity of air-introduced machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520905014.8U CN205152753U (en) | 2015-11-13 | 2015-11-13 | Hot regeneration facility vent gas treatment system in of pitch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520905014.8U CN205152753U (en) | 2015-11-13 | 2015-11-13 | Hot regeneration facility vent gas treatment system in of pitch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205152753U true CN205152753U (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520905014.8U Active CN205152753U (en) | 2015-11-13 | 2015-11-13 | Hot regeneration facility vent gas treatment system in of pitch |
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| CN (1) | CN205152753U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN117205716A (en) * | 2023-11-07 | 2023-12-12 | 福建省铁拓机械股份有限公司 | Purification control method for plant-mixed thermal regeneration tail gas |
-
2015
- 2015-11-13 CN CN201520905014.8U patent/CN205152753U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN117205716A (en) * | 2023-11-07 | 2023-12-12 | 福建省铁拓机械股份有限公司 | Purification control method for plant-mixed thermal regeneration tail gas |
| CN117205716B (en) * | 2023-11-07 | 2024-04-16 | 福建省铁拓机械股份有限公司 | Purification control method for plant-mixed thermal regeneration tail gas |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 362000 Fujian province Quanzhou Fengze District High-tech Industrial Park Sports Street No. 700 Patentee after: Fujian Nanfang pavement machinery Co., Ltd Address before: 362000 Fujian province Quanzhou Fengze District High-tech Industrial Park Sports Street No. 700 Patentee before: FUJIAN SOUTH HIGHWAY MACHINERY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |