CN109024166B - Material sticking prevention system of thermal regeneration bin and asphalt mixture plant-mixing thermal regeneration equipment - Google Patents
Material sticking prevention system of thermal regeneration bin and asphalt mixture plant-mixing thermal regeneration equipment Download PDFInfo
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- CN109024166B CN109024166B CN201810895349.4A CN201810895349A CN109024166B CN 109024166 B CN109024166 B CN 109024166B CN 201810895349 A CN201810895349 A CN 201810895349A CN 109024166 B CN109024166 B CN 109024166B
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
- E01C19/1004—Reconditioning or reprocessing bituminous mixtures, e.g. salvaged paving, fresh patching mixtures grown unserviceable; Recycling salvaged bituminous mixtures; Apparatus for the in-plant recycling thereof
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C19/00—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving
- E01C19/02—Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving for preparing the materials
- E01C19/10—Apparatus or plants for premixing or precoating aggregate or fillers with non-hydraulic binders, e.g. with bitumen, with resins, i.e. producing mixtures or coating aggregates otherwise than by penetrating or surface dressing; Apparatus for premixing non-hydraulic mixtures prior to placing or for reconditioning salvaged non-hydraulic compositions
- E01C19/1013—Plant characterised by the mode of operation or the construction of the mixing apparatus; Mixing apparatus
- E01C19/1027—Mixing in a rotary receptacle
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- Road Paving Machines (AREA)
Abstract
The invention provides an anti-sticking system of a thermal regeneration bin, which comprises a powder bin for storing anti-sticking powder, a conveying pipeline for conveying the anti-sticking powder, and a power device for providing conveying power for conveying the anti-sticking powder by the conveying pipeline, wherein the inlet of the conveying pipeline is connected with the outlet of the powder bin, and the outlet of the conveying pipeline is communicated with the inner cavity of the thermal regeneration bin. According to the anti-sticking system for the thermal regeneration bin, the anti-sticking powder is stuck on the inner wall of the thermal regeneration bin, the regenerated material is isolated from the inner wall of the thermal regeneration bin, and the regenerated material is prevented from being directly contacted with the inner wall of the thermal regeneration bin, so that the purpose of preventing sticking is achieved. The invention further provides asphalt mixture plant-mixing thermal regeneration equipment comprising the anti-sticking system of the thermal regeneration bin.
Description
Technical Field
The invention relates to the field of thermal regeneration asphalt stirring equipment, in particular to an anti-sticking system of a thermal regeneration bin and asphalt mixture plant-mixing thermal regeneration equipment comprising the anti-sticking system of the thermal regeneration bin.
Background
With the rapid development of asphalt pavement construction in China and the need of reconstruction and renovation of a large number of high-grade pavements, recycling of milling materials for old asphalt pavements has received high attention and extensive attention. The hot recycling bin for temporarily storing hot materials is generally arranged in the hot recycling plant for recycling the asphalt recycling materials, the hot recycling materials are often stuck to the wall of the hot recycling bin and must be cleaned frequently, or the outlet of the hot recycling bin can be blocked.
At present, diesel oil is sprayed on the wall of the thermal regeneration silo, and the effect of preventing adhesion materials is achieved by dissolving asphalt. During production, a certain amount of reclaimed materials are generally stored in the hot reclaimed material bin, and if diesel oil is sprayed all the time, the reclaimed materials can be sprayed, and the quality of asphalt concrete can be influenced by the diesel oil, so that the diesel oil is only sprayed before and after production generally, and the anti-sticking effect is poor.
Therefore, for those skilled in the art, how to provide an anti-sticking system for a thermal regeneration bin with better implementation effect becomes a technical problem that needs to be solved by those skilled in the art.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide the material sticking prevention system of the thermal regeneration bin with better implementation effect.
In order to solve the technical problem, in one aspect, the invention provides an anti-sticking system for a thermal regeneration bin, which includes a powder bin storing anti-sticking powder, a conveying pipeline for conveying the anti-sticking powder, and a power device for providing conveying power for conveying the anti-sticking powder by the conveying pipeline, wherein an inlet of the conveying pipeline is connected with an outlet of the powder bin, and an outlet of the conveying pipeline is communicated with an inner cavity of the thermal regeneration bin.
As an improvement of the anti-sticking system of the thermal regeneration bin of the present invention in one aspect, the incident direction of the outlet of the conveying pipe is tangential to the inner wall of the thermal regeneration bin.
As an improvement of the material adhesion preventing system of the thermal regeneration bin, in one aspect, the power device comprises an acceleration chamber and a pneumatic conveying device, an inlet of the conveying pipeline is connected with an outlet of the powder bin through the acceleration chamber, an air inlet of the acceleration chamber is connected with the pneumatic conveying device, a blanking port of the acceleration chamber is connected with an outlet of the powder bin, and an outlet of the acceleration chamber is connected with an inlet of the conveying pipeline.
As an improvement of the anti-sticking system of the thermal regeneration bin according to the invention in one aspect, the pneumatic conveying device is a blower or a pressurized air source.
As an improvement of the anti-sticking system of the thermal regeneration bin of the present invention in one aspect, the delivery pipe is a hose; the bottom of the powder bin is a conical discharging hopper, the conical discharging hopper is provided with two outlets, one outlet is arranged at the bottom end of the conical discharging hopper, and the other outlet is arranged at the side part of the conical discharging hopper and is connected with the inlet of the conveying pipeline; the anti-sticking powder is recovered powder of mineral powder or asphalt mixture plant-mixing heat regeneration equipment.
According to the anti-sticking system for the thermal regeneration bin, the anti-sticking powder is stuck on the inner wall of the thermal regeneration bin, the regenerated material is isolated from the inner wall of the thermal regeneration bin, and the regenerated material is prevented from being directly contacted with the inner wall of the thermal regeneration bin, so that the purpose of preventing sticking is achieved.
On the other hand, the invention provides hot recycling equipment for the bituminous mixture plant-mixing, which comprises a recycling machine roller, a primary machine roller, a hot recycling bin, a dust remover and an anti-sticking system for the hot recycling bin in any scheme, wherein an outlet of the recycling machine roller is connected with the hot recycling bin, and an air outlet of the primary machine roller is connected with the dust remover.
The asphalt mixture plant-mixing hot recycling equipment is provided with the anti-sticking system of the hot recycling bin, so that the asphalt mixture plant-mixing hot recycling equipment has the whole technical effect of the anti-sticking system of the hot recycling bin.
As an improvement of the hot plant recycling equipment for the asphalt mixture, the ash discharge port at the lower part of the dust remover is connected with a dust recovery device, and the anti-sticking powder is the recovered powder collected by the dust recovery device.
As an improvement of one aspect of the hot plant recycling equipment for asphalt mixture of the present invention, the outlet of the dust recovery device is connected to the inlet of the powder bin through a conveying assembly, the conveying assembly includes a screw conveyor and a bucket elevator, the outlet of the dust recovery device is connected to the inlet of the screw conveyor, the outlet of the screw conveyor is connected to the inlet of the bucket elevator, and the outlet of the bucket elevator is connected to the inlet of the powder bin.
As an improvement of the hot plant recycling equipment for the asphalt mixture, the hot recycling bin comprises an upper cylindrical section and a lower conical section, and an outlet of the conveying pipeline is communicated with an inner cavity of the hot recycling bin through the cylindrical section of the hot recycling bin; the gas outlet of the regenerating machine roller is connected with a dust remover or the gas inlet of the primary machine roller, and the gas outlet of the dust remover is sequentially connected with an induced draft fan and a chimney; the dust remover is a bag-type dust remover.
The improvement of the hot recycling equipment for the asphalt mixture plant mixing comprises a first recycling pipeline and a second recycling pipeline, wherein one end of the first recycling pipeline is connected with an air outlet of a recycling machine roller, the other end of the first recycling pipeline is connected with a primary machine roller, one end of the second recycling pipeline is connected with an air outlet of the recycling machine roller, the other end of the second recycling pipeline is connected with a dust remover, a first air door is arranged on the first recycling pipeline, and a second air door is arranged on the second recycling pipeline.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention.
Fig. 1 is a schematic structural diagram of an embodiment of an anti-sticking system of a thermal regeneration bin according to the present invention;
FIG. 2 is a schematic structural diagram of a first embodiment of the hot plant recycling apparatus for asphalt mixtures according to the present invention;
FIG. 3 is a schematic structural diagram of a second embodiment of the hot mix plant recycling apparatus for asphalt mixture according to the present invention;
fig. 4 is a schematic structural diagram of a third embodiment of the hot mix plant recycling equipment for asphalt mixtures according to the present invention.
The corresponding relationship of the reference numbers in the figures is:
1 powder bin 2 conveying pipeline 3 thermal regeneration material bin
4 accelerating chamber 5 pneumatic conveying device 6 regenerator roller
7 primary machine roller 8 dust collector 9 dust recovery device
12 draught fan of 10 screw conveyer 11 bucket elevator
13 chimney 14 first regeneration line 15 second regeneration line
16 first damper 17 second damper
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The embodiments and features of the embodiments of the present invention may be combined with each other without conflict. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms indicating an orientation or positional relationship are based on the orientation or positional relationship shown in the drawings only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 4, in one aspect, the present invention provides an anti-sticking system for a thermal regeneration bin, including a powder bin 1 storing anti-sticking powder, a conveying pipeline 2 for conveying the anti-sticking powder, and a power device for providing conveying power for conveying the anti-sticking powder by the conveying pipeline 2, wherein an inlet of the conveying pipeline 2 is connected to an outlet of the powder bin 1, and an outlet of the conveying pipeline 2 is communicated with an inner cavity of the thermal regeneration bin 3.
The antiseized material system of thermal regeneration feed bin of aforementioned structure when using, carries antiseized powder for pipeline 2 through power device and provides transmission power, and antiseized powder in powder storehouse 1 is erupted by pipeline 2's export again through pipeline 2's export of pipeline 2 transport, and antiseized powder glues on the inner wall of thermal regeneration feed bin 3, plays antiseized effect from this.
The anti-sticking powder can be the recycled powder of mineral powder or asphalt mixture plant-mixing heat regeneration equipment, and the mineral powder or the recycled powder serving as the anti-sticking powder has the following two beneficial effects:
firstly, because of the need of adding part of the recovery powder or mineral powder in the asphalt concrete, a small amount of the recovery powder or mineral powder can not affect the quality of the asphalt concrete, the recovery powder or mineral powder can be continuously blown into the thermal regeneration bin 3 in the production process, and the wall surface of the thermal regeneration bin 3 which is not submerged by the regeneration material is always adhered by the recovery powder or mineral powder, so that the material sticking is effectively avoided.
And secondly, the recovered powder or mineral powder is used as anti-sticking powder, so that the material is easy to obtain, and the material cost is low or is not high.
According to the anti-sticking system for the thermal regeneration bin, the anti-sticking powder is stuck on the inner wall of the thermal regeneration bin 3, the regenerated material is isolated from the inner wall of the thermal regeneration bin 3, and the regenerated material is prevented from being directly contacted with the inner wall of the thermal regeneration bin 3, so that the purpose of preventing sticking is achieved.
In a preferred embodiment, as shown in fig. 1 to 4, the incident direction of the outlet of the conveying pipe 2 is tangential to the inner wall of the thermal regeneration bin 3, so that the anti-sticking powder can form a cyclone adhesion line in the thermal regeneration bin 3, the anti-sticking powder adheres to the inner wall of the thermal regeneration bin 3 in the downward spiral advancing process, and the regeneration material is isolated from the inner wall of the thermal regeneration bin 3, thereby achieving the purpose of preventing sticking.
As a specific structure form of the power device, as shown in fig. 1 to 4, the power device includes an acceleration chamber 4 and a pneumatic conveying device 5, an inlet of the conveying pipeline 2 is connected with an outlet of the powder bin 1 through the acceleration chamber 4, an air inlet of the acceleration chamber 4 is connected with the pneumatic conveying device 5, a blanking port of the acceleration chamber 4 is connected with an outlet of the powder bin 1, an outlet of the acceleration chamber 4 is connected with an inlet of the conveying pipeline 2, that is, the acceleration chamber 4 has three interfaces, and the three interfaces of the acceleration chamber 4 are respectively connected with the outlet of the powder bin 1, the inlet of the conveying pipeline 2 and the pneumatic conveying device 5, which mainly play a role in fluidization. Wherein, the pneumatic conveying device 5 can be a blower, and can also be a pressure air source, such as a nitrogen cylinder and an oxygen cylinder. The accelerating chamber 4 and the pneumatic conveying device 5 jointly form a gas-solid injector, when the gas-solid injector is used, gas enters from the gas inlet pipe and is accelerated by the pneumatic conveying device 5, the gas is injected into the accelerating chamber 4, materials in the powder bin 1 fall from the blanking port and enter the accelerating chamber 4, the materials and the gas are subjected to energy exchange, and the materials and the gas are mixed and then enter the conveying pipeline 2.
In order to facilitate the discharge of the anti-sticking powder in the powder bin 1 from the outlet of the powder bin 1, the bottom of the powder bin 1 is a conical discharging hopper which is provided with two outlets, one of the outlets is arranged at the bottom end of the conical discharging hopper and used for discharging the materials in the powder bin 1, and the other outlet is arranged at the side part of the conical discharging hopper and connected with the inlet of the conveying pipeline 2. For the purpose of running the pipe, the conveying pipe 2 is a hose, such as a plastic hose or a metal hose.
In conclusion, according to the anti-sticking system for the thermal regeneration bin, the anti-sticking powder is stuck on the inner wall of the thermal regeneration bin 3, the regenerated material is isolated from the inner wall of the thermal regeneration bin 3, and the regenerated material is prevented from being directly contacted with the inner wall of the thermal regeneration bin 3, so that the purpose of preventing sticking is achieved.
On the other hand, the invention provides hot recycling equipment for a bituminous mixture plant-mixing, which comprises a recycling machine roller 6, a primary machine roller 7, a hot recycling bin 3, a dust remover 8 and an anti-sticking system of the hot recycling bin in any one of the above embodiments, wherein an outlet of the recycling machine roller 6 is connected with the hot recycling bin 3, and an air outlet of the primary machine roller 7 is connected with the dust remover 8.
The asphalt mixture plant-mixing hot recycling equipment is provided with the anti-sticking system of the hot recycling bin, so that the asphalt mixture plant-mixing hot recycling equipment has the whole technical effect of the anti-sticking system of the hot recycling bin.
In a preferred embodiment, a dust recovery device 9 is connected to the dust discharge port at the lower part of the dust remover 8, and the anti-sticking powder is the recovered powder collected by the dust recovery device 9. From this setting, the recovery powder that directly utilizes bituminous mixture plantmix hot regeneration facility's dust recovery unit 9 to collect is as antiseized powder, realizes the cyclic utilization of retrieving the powder, reduction in production cost, green.
In the above embodiment, specifically, as shown in fig. 3 and 4, the outlet of the dust recovery device 9 is connected to the inlet of the powder bin 1 through a conveying assembly, the conveying assembly includes a screw conveyor 10 and a bucket elevator 11, the outlet of the dust recovery device 9 is connected to the inlet of the screw conveyor 10, the outlet of the screw conveyor 10 is connected to the inlet of the bucket elevator 11, and the outlet of the bucket elevator 11 is connected to the inlet of the powder bin 1.
Preferably, the thermal regeneration bunker 3 comprises an upper cylindrical section and a lower conical section, and the outlet of the conveying pipeline 2 is communicated with the inner cavity of the thermal regeneration bunker 3 through the upper cylindrical section of the thermal regeneration bunker 3. The air outlet of the dust remover 8 is sequentially connected with an induced draft fan 12 and a chimney 13. Tail gas in the regenerator roller 6 and the primary machine roller 7 directly or indirectly enters the dust remover 8 to remove dust, the generated recovered powder is recycled through the dust recovery device 9, and the tail gas is discharged from the induced draft fan 12 and the chimney 13 behind the gas outlet of the dust remover 8, so that resources are further saved, the production cost is reduced, and the environmental pollution caused by dust is reduced. Specifically, the dust collector 8 is a bag-type dust collector.
Preferably, the air outlet of the primary generator drum 7 is connected with a dust remover 8, the air outlet of the secondary generator drum 6 is connected with the dust remover 8 and/or the air inlet of the primary generator drum 7, wherein the air outlet of the secondary generator drum 6 is connected with the dust remover 8 and/or the air inlet of the primary generator drum 7 comprises three conditions, namely: the gas outlet of the regenerating machine roller 6 is connected with a dust remover 8; the second case: the air outlet of the regenerating machine roller 6 is connected with the air inlet of the primary machine roller 7; the third situation: the gas outlet of the regenerating machine roller 6 is connected with the dust remover 8 and the gas inlet of the primary machine roller 7, when the gas outlet of the primary machine roller is connected with the dust remover 8 and the gas inlet of the primary machine roller 7, different tail gas treatment modes can be adopted according to different amounts of blue smoke contained in tail gas discharged from the gas outlet of the regenerating machine roller 6, when the content of the blue smoke in the tail gas is higher, the tail gas discharged from the gas outlet of the regenerating machine roller 6 enters the primary machine roller 7 for secondary combustion, so that pollution is reduced, when the content of the blue smoke in the tail gas is lower, the tail gas discharged from the gas outlet of the regenerating machine roller 6 directly enters the dust remover 8, compared with the single tail gas treatment mode of the prior structure, the energy consumption caused by the fact that the tail gas is guided into the primary machine roller 7 for secondary combustion when the content of the blue smoke in the tail gas discharged from the gas outlet of the regenerating machine roller 6 is lower can be reduced, the disturbance of the combustion of the native machine drum 7 is reduced.
In a preferred embodiment, as shown in fig. 4, the device comprises a first regeneration pipeline 14 and a second regeneration pipeline 15, one end of the first regeneration pipeline 14 is connected with the air outlet of the regenerator roller 6, the other end of the first regeneration pipeline 14 is connected with the raw machine roller 7, one end of the second regeneration pipeline 15 is connected with the air outlet of the regenerator roller 6, the other end of the second regeneration pipeline 15 is connected with the dust remover 8, a first air door 16 is arranged on the first regeneration pipeline 14, and a second air door 17 is arranged on the second regeneration pipeline 15. Preferably, the device further comprises a controller and a temperature detection device, wherein the temperature detection device is used for detecting the reclaimed material temperature of the discharge hole of the regenerating roller 6, the reclaimed material temperature is specifically arranged close to the edge of the discharge hole of the regenerating roller 6 and is positioned at the top of the hot reclaimed material bin 3, and the controller is used for controlling the actions of the first air door 16 and the second air door 17 according to the reclaimed material temperature detected by the temperature detection device; when the reclaimed material temperature detected by the temperature detection device is higher than the preset temperature, the controller is used for controlling the first air door 16 to be opened and the second air door 17 to be closed; when the reclaimed material temperature detected and obtained by the temperature detection device is lower than or equal to the preset temperature, the controller is used for controlling the first air door 16 to be closed, and the second air door 17 to be opened. The preset temperature is any temperature between 110 ℃ and 140 ℃ including 110 ℃ and 140 ℃.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides an antiseized material system of heat regeneration feed bin which characterized in that: the powder conveying device comprises a powder bin (1) storing anti-sticking powder, a conveying pipeline (2) used for conveying the anti-sticking powder, and a power device used for providing conveying power for conveying the anti-sticking powder for the conveying pipeline (2), wherein an inlet of the conveying pipeline (2) is connected with an outlet of the powder bin (1), and an outlet of the conveying pipeline (2) is communicated with an inner cavity of the thermal regeneration bin (3); the incident direction of the outlet of the conveying pipeline (2) is tangent to the inner wall of the thermal regeneration bin (3), and the anti-sticking powder is recovered powder of mineral powder or asphalt mixture plant-mixing thermal regeneration equipment.
2. The anti-sticking system for thermal regeneration bins according to claim 1, characterized in that: the conveying pipeline (2) is a hose.
3. The anti-sticking system for thermal regeneration bins according to claim 1, characterized in that: power device is including accelerating room (4) and pneumatic conveyor (5), the import of pipeline (2) is passed through accelerating room (4) with the exit linkage in powder storehouse (1), the air inlet of accelerating room (4) is connected pneumatic conveyor (5), the blanking mouth of accelerating room (4) is connected the export in powder storehouse (1), the export in accelerating room (4) with the exit linkage of pipeline (2).
4. The anti-sticking system for thermal regeneration bins of claim 3, wherein: the pneumatic conveying device (5) is an air blower.
5. The anti-sticking material system of thermal regeneration bin according to any one of claims 1-4, characterized in that: the bottom of the powder bin (1) is a cone-shaped discharging hopper, the cone-shaped discharging hopper is provided with two outlets, one outlet is arranged at the bottom end of the cone-shaped discharging hopper, and the other outlet is arranged at the side part of the cone-shaped discharging hopper and connected with an inlet of the conveying pipeline (2).
6. The utility model provides a hot regeneration facility of bituminous mixture plantmix, includes regenerator cylinder (6), primary machine cylinder (7), hot regeneration feed bin (3) and dust remover (8), the exit linkage of regenerator cylinder (6) hot regeneration feed bin (3), dust remover (8), its characterized in that are connected to the gas outlet of primary machine cylinder (7): anti-sticking material system comprising a thermal regeneration bin according to any one of claims 1 to 4.
7. The asphalt mix plant hot recycling plant according to claim 6, characterized in that: the ash discharging port at the lower part of the dust remover (8) is connected with a dust recovery device (9), and the anti-sticking powder is the recovery powder collected by the dust recovery device (9).
8. The asphalt mix plant hot recycling plant according to claim 7, characterized in that: the export of dust recovery device (9) is passed through conveying component and is connected the import in powder storehouse (1), conveying component includes screw conveyer (10) and bucket elevator (11), the exit linkage of dust recovery device (9) the import of screw conveyer (10), the exit linkage of screw conveyer (10) the import of bucket elevator (11), the exit linkage of bucket elevator (11) the import in powder storehouse (1).
9. The asphalt mix plant hot recycling plant according to any one of claims 6 to 8, characterized in that: the thermal regeneration bin (3) comprises an upper cylindrical section and a lower conical section, and an outlet of the conveying pipeline (2) is communicated with an inner cavity of the thermal regeneration bin (3) through the cylindrical section of the thermal regeneration bin (3); the gas outlet of the regenerating machine roller (6) is connected with a dust remover (8) or the gas inlet of the primary machine roller (7), and the gas outlet of the dust remover (8) is sequentially connected with an induced draft fan (12) and a chimney (13); the dust remover (8) is a bag-type dust remover.
10. The asphalt mix plant hot recycling plant according to any one of claims 6 to 8, characterized in that: including first regeneration pipeline (14) and second regeneration pipeline (15), the gas outlet of regenerating machine cylinder (6) is connected to the one end of first regeneration pipeline (14), former quick-witted cylinder (7) is connected to the other end of first regeneration pipeline (14), the gas outlet of regenerating machine cylinder (6) is connected to the one end of second regeneration pipeline (15), dust remover (8) is connected to the other end of second regeneration pipeline (15), be equipped with first air door (16) on first regeneration pipeline (14), be equipped with second air door (17) on second regeneration pipeline (15).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810895349.4A CN109024166B (en) | 2018-08-08 | 2018-08-08 | Material sticking prevention system of thermal regeneration bin and asphalt mixture plant-mixing thermal regeneration equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810895349.4A CN109024166B (en) | 2018-08-08 | 2018-08-08 | Material sticking prevention system of thermal regeneration bin and asphalt mixture plant-mixing thermal regeneration equipment |
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| CN109024166A CN109024166A (en) | 2018-12-18 |
| CN109024166B true CN109024166B (en) | 2021-01-29 |
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| CN111879078B (en) * | 2020-06-12 | 2022-01-11 | 福建省铁拓机械股份有限公司 | Anti-sticking method for regenerative drying roller |
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| CN2639258Y (en) * | 2003-04-15 | 2004-09-08 | 科思嘉机械股份有限公司 | Improved feeding device |
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