CN203684035U - Drying and dust collecting device for asphalt concrete - Google Patents
Drying and dust collecting device for asphalt concrete Download PDFInfo
- Publication number
- CN203684035U CN203684035U CN201320892599.5U CN201320892599U CN203684035U CN 203684035 U CN203684035 U CN 203684035U CN 201320892599 U CN201320892599 U CN 201320892599U CN 203684035 U CN203684035 U CN 203684035U
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- shell
- cylinder
- main shaft
- drying
- asphalt concrete
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Abstract
The utility model discloses a drying and dust collecting device for asphalt concrete. The drying and dust collecting device comprises a device body and a drying mechanism arranged in the device body, wherein the device body comprises a housing, an aggregate inlet is formed at one end of the housing, while a discharge hole is formed at the other end of the housing, and a filter screen is arranged on the top of the housing; the drying mechanism comprises a cylinder open at both ends and a main shaft located in the cylinder, the main shaft is rotatably connected with the two ends of the housing and connected with the cylinder by virtue of a support frame, a plurality of direct heating infrared radiators are arranged on the main shaft, blades for pushing the asphalt concrete aggregate to the discharge hole are arranged on the inner wall of the cylinder, and a plurality of sieve meshes are formed in the sidewall of the cylinder. The drying and dust collecting device is capable of quickly and effectively drying the aggregate, stable and reliable in running, long in service life, reasonable in design, simple in structure, obvious in energy saving effect, high in automation degree and high in working efficiency.
Description
Technical field
The utility model relates to a kind of dust arrester of drying, and particularly relates to a kind of Asphalt Concrete Drying dust arrester.
Background technology
Bituminous concrete be build the road, raw material that capital construction is indispensable; ensure growth of the national economic, promoting social progress and the aspect such as uplift the people's living standard bringing into play positive role; but current concrete drying technology is still in high energy consumption, high pollution stage; existing Asphalt Concrete Drying equipment is made up of coal burner, dust pelletizing system and three systems of drying mechanism; based on energy scarcity, too rely on fossil energy for counsel and have non-renewable etc.; it becomes again the important restriction factor of economic development, and to environmental protection build-up of pressure.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, and a kind of oven dry dust arrester of asphalt mixing plant is provided.This oven dry dust arrester oven-dried aggregate fast and effectively, stable and reliable operation, long service life, reasonable in design, simple in structure, energy-saving effect is remarkable, and automaticity is high, and operating efficiency is high.
For achieving the above object, the technical solution adopted in the utility model is: Asphalt Concrete Drying dust arrester, is characterized in that: comprise device body and be arranged on the drying mechanism in device body; Described device body comprises shell, and one end of described shell is provided with aggregate import, and the other end of described shell is provided with discharging opening, and the top of described shell is provided with screen pack; Described drying mechanism comprises the cylinder of both ends open and is positioned at the main shaft of cylinder, the two ends of described main shaft and shell are rotationally connected, described main shaft is connected with cylinder by bracing frame, on described main shaft, be provided with multiple directly-heated type infrared radiators, the inwall of described cylinder is provided with the blade for bituminous concrete aggregate being pushed to discharging opening, offers multiple sieve apertures on the sidewall of described cylinder.
Above-mentioned Asphalt Concrete Drying dust arrester, is characterized in that: the bottom of described shell is provided with unloads dirt groove.
Above-mentioned Asphalt Concrete Drying dust arrester, is characterized in that: one end of described main shaft is connected with one end of shell by clutch shaft bearing, and the other end of described main shaft is connected with the other end of shell by the second bearing.
Above-mentioned Asphalt Concrete Drying dust arrester, is characterized in that: described aggregate import is arranged on the top of shell one end, and described discharging opening is arranged on the bottom of the shell other end.
Above-mentioned Asphalt Concrete Drying dust arrester, is characterized in that: one end of described outer casing bottom is provided with blast orifice.
Above-mentioned Asphalt Concrete Drying dust arrester, is characterized in that: described blast orifice be positioned at aggregate import under.
The utility model compared with prior art has the following advantages:
1, of the present utility model simple in structure, rationally novel in design, be easy to install.
2, the utility model becomes one dust pelletizing system and drying mechanism, has reduced equipment volume.
3, the utility model adopts directly-heated type infrared radiator to replace the use of coal burner, reduces fossil energy utilization, reduced air pollution, and infrared baking efficiency is high simultaneously, and temperature control is accurate, and energy utilization rate significantly promotes, and energy-saving effect is obvious.
4, of the present utility model to realize cost low, and result of use is good, is convenient to promote the use of.
In sum, the utility model is simple in structure, and rationally novel in design, functional reliability is high, long service life, and result of use is good, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A-A sectional view in Fig. 1.
Description of reference numerals:
Detailed description of the invention
A kind of Asphalt Concrete Drying dust arrester as depicted in figs. 1 and 2, comprises device body 1 and is arranged on the drying mechanism 2 in device body 1; Described device body 1 comprises shell 1-3, and one end of described shell 1-3 is provided with aggregate import 1-1, and the other end of described shell 1-3 is provided with discharging opening 1-5, and the top of described shell 1-3 is provided with screen pack 1-2; Described drying mechanism 2 comprises the cylinder 2-1 of both ends open and is positioned at the main shaft 2-4 of cylinder 2-1, the two ends of described main shaft 2-4 and shell 1-3 are rotationally connected, described main shaft 2-4 is connected with cylinder 2-1 by bracing frame 2-5, on described main shaft 2-4, be provided with multiple directly-heated type infrared radiator 2-6, the inwall of described cylinder 2-1 is provided with the blade 2-2 for bituminous concrete aggregate being pushed to discharging opening 1-5, offers multiple sieve aperture 2-3 on the sidewall of described cylinder 2-1.
As shown in Figure 1, the bottom of described shell 1-3 is provided with and unloads dirt groove 1-6.
As shown in Figure 1, one end of described main shaft 2-4 is connected with one end of shell 1-3 by clutch shaft bearing 1-4, and the other end of described main shaft 2-4 is connected with the other end of shell 1-3 by the second bearing 1-8.
As shown in Figure 1, described aggregate import 1-1 is arranged on the top of shell 1-3 one end, and described discharging opening 1-5 is arranged on the bottom of the shell 1-3 other end.One end of described shell 1-3 bottom is provided with blast orifice 1-7.Described blast orifice 1-7 be positioned at aggregate import 1-1 under.
When use, first main shaft 2-4 rotates, drive cylinder 2-1 rotation by bracing frame 2-5, energising starts directly-heated type infrared radiator 2-6, by aggregate import, 1-1 sends into aggregate to be dried, aggregate to be dried enters cylinder 2-1 and rolls, under blade 2-2 effect, form material curtain, make it abundant heating, there is the inclination angle of 40 ° in blade 2-2 and main shaft 2-4 direction simultaneously, aggregate is retreated successively and does not affect material curtain to form, the wind that blast orifice 1-7 blasts adds thermogenetic steam by aggregate and sends housing 1-3 by screen pack 1-2, and filter out slag dirt, meanwhile, the sediment that cylinder 2-1 rolling generates, from sieve aperture, 2-3 spills, and then discharge from unloading dirt groove 1-6.And the aggregate that is heated to 160 DEG C of-180 DEG C of temperature is transported to discharging opening 1-5 along with cylinder 2-1 rotates, complete the drying course of bituminous concrete aggregate.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every any simple modification, change and equivalent structure transformation of above embodiment being done according to the utility model technical spirit, all still belongs in the protection domain of technical solutions of the utility model.
Claims (6)
1. Asphalt Concrete Drying dust arrester, is characterized in that: comprise device body (1) and be arranged on the drying mechanism (2) in device body (1), described device body (1) comprises shell (1-3), one end of described shell (1-3) is provided with aggregate import (1-1), the other end of described shell (1-3) is provided with discharging opening (1-5), and the top of described shell (1-3) is provided with screen pack (1-2), described drying mechanism (2) comprises the cylinder (2-1) of both ends open and is positioned at the main shaft (2-4) of cylinder (2-1), described main shaft (2-4) is rotationally connected with the two ends of shell (1-3), described main shaft (2-4) is connected with cylinder (2-1) by bracing frame (2-5), on described main shaft (2-4), be provided with multiple directly-heated type infrared radiators (2-6), the inwall of described cylinder (2-1) is provided with the blade (2-2) for bituminous concrete aggregate being pushed to discharging opening (1-5), on the sidewall of described cylinder (2-1), offer multiple sieve apertures (2-3).
2. Asphalt Concrete Drying dust arrester according to claim 1, is characterized in that: the bottom of described shell (1-3) is provided with unloads dirt groove (1-6).
3. Asphalt Concrete Drying dust arrester according to claim 1, it is characterized in that: one end of described main shaft (2-4) is connected with one end of shell (1-3) by clutch shaft bearing (1-4), the other end of described main shaft (2-4) is connected with the other end of shell (1-3) by the second bearing (1-8).
4. Asphalt Concrete Drying dust arrester according to claim 1, is characterized in that: described aggregate import (1-1) is arranged on the top of shell (1-3) one end, and described discharging opening (1-5) is arranged on the bottom of shell (1-3) other end.
5. Asphalt Concrete Drying dust arrester according to claim 4, is characterized in that: one end of described shell (1-3) bottom is provided with blast orifice (1-7).
6. Asphalt Concrete Drying dust arrester according to claim 5, is characterized in that: described blast orifice (1-7) be positioned at aggregate import (1-1) under.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320892599.5U CN203684035U (en) | 2013-12-31 | 2013-12-31 | Drying and dust collecting device for asphalt concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320892599.5U CN203684035U (en) | 2013-12-31 | 2013-12-31 | Drying and dust collecting device for asphalt concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203684035U true CN203684035U (en) | 2014-07-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320892599.5U Expired - Fee Related CN203684035U (en) | 2013-12-31 | 2013-12-31 | Drying and dust collecting device for asphalt concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203684035U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105239491A (en) * | 2015-10-23 | 2016-01-13 | 福建南方路面机械有限公司 | Aggregate dust removing device and method used before bin cooling and for asphalt concrete mixing equipment |
-
2013
- 2013-12-31 CN CN201320892599.5U patent/CN203684035U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105239491A (en) * | 2015-10-23 | 2016-01-13 | 福建南方路面机械有限公司 | Aggregate dust removing device and method used before bin cooling and for asphalt concrete mixing equipment |
| CN105239491B (en) * | 2015-10-23 | 2017-11-10 | 福建南方路面机械有限公司 | For aggregate gumming device and method before the cold burden storehouse of asphalt mixing plant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20141231 |
|
| EXPY | Termination of patent right or utility model |