CN205576699U - Hot recycled asphalt concrete additive feeding device - Google Patents
Hot recycled asphalt concrete additive feeding device Download PDFInfo
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- CN205576699U CN205576699U CN201620372651.8U CN201620372651U CN205576699U CN 205576699 U CN205576699 U CN 205576699U CN 201620372651 U CN201620372651 U CN 201620372651U CN 205576699 U CN205576699 U CN 205576699U
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Abstract
The utility model relates to a hot recycled asphalt concrete additive feeding device, including additive tank, be equipped with heating system in the additive tank, additive tank loops through conveyer pipe, metering tank and output tube connected and to the pot that blendes of processing hot recycled asphalt, conveys the additive behind the additive tank internal heating and blend the pot, the conveyer pipe is equipped with carries measuring pump and imported valve, the metering tank is equipped with weighing sensor and outlet valve, the output tube is equipped with and sprays the gear pump, carry measuring pump, imported valve, weighing sensor, outlet valve and spray the gear pump and all link to each other with control system to receive this control system's control. The utility model relates to a rationally, simple structure controls the convenience, can carry out parameter setting and coordinate and control to weighing of additive with the conveying through control system, ensures that the additive can obtain accurate measurement and in time put in, is favorable to improving product quality's stability and production efficiency, has fine popularization and practical value.
Description
Technical field
This utility model relates to the process units of a kind of heat regeneration asphalt concrete, is that a kind of production for heat regeneration asphalt concrete improves additive precision and the device of efficiency, a kind of heat regeneration asphalt concrete additive feedway.
Background technology
At present, in the production process of heat regeneration asphalt concrete, being mostly to throw in additive by the way of artificial, i.e. first by manually completing weighing of additive, more just additive mixing of heat regeneration asphalt concrete of putting into production carries out mix in pot.But, this additive investing method is difficult to ensure that accuracy and the accuracy on the opportunity of input of additive input amount, it is easily caused produced heat regeneration asphalt RC axial loading column index and larger fluctuation occurs, affect the stability of product quality, too increase the production cost of enterprise.Accordingly, it would be desirable to design a kind of can accurately and timely give heat regeneration asphalt concrete production supply additive device.
Utility model content
The purpose of this utility model is for currently in heat regeneration asphalt concrete production process, the problem that cannot precisely throw in additive, a kind of heat regeneration asphalt concrete additive feedway is provided, by control system, weighing and the transmission of additive can be coordinated and control, guarantee that additive can accurately measure and throw in time, create favorable conditions for improving the stability of product quality.
The technical solution of the utility model is:
A kind of heat regeneration asphalt concrete additive feedway, including additive storage tank, is provided with heating system in described additive storage tank；Described additive storage tank passes sequentially through conveying pipe, measuring tank and outlet tube are connected to process heat regeneration asphalt concrete equipment mixes and stirs pot, will additive after heating be sent to mix and stir pot in additive storage tank；Described conveying pipe is provided with conveying dosing pump and imported valve；Described measuring tank is provided with LOAD CELLS and outlet valve；Described outlet tube is provided with sprinkling gear pump；Described conveying dosing pump, imported valve, LOAD CELLS, outlet valve are all connected with control system with sprinkling gear pump, and are controlled by this control system.
Further, the tank skin of described additive storage tank is provided with heat-insulation layer, tank deck be provided with throw in additive raw material add mouth and can the air vent of exhaust pressure relief.
Further, described heating system includes heating coil and temperature controller.
Further, described control system is PLC system.
Further, the front end of described outlet tube is funnel-form, it is simple to the outflow of additive.
The beneficial effects of the utility model:
This utility model is reasonable in design, simple in construction, manipulation is convenient, by control system, weighing and the transmission of additive can be coordinated and control, guarantee that additive can accurately be measured and throw in time, be conducive to improving stability and the production efficiency of product quality, have and well promote and practical value.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Wherein: 1-additive storage tank, 2-heating coil, 3-temperature controller, 4-heat-insulation layer, 5-air vent, 6-adds mouth, 7-carries pipe, and 8-carries dosing pump, 9-imported valve, 10-measuring tank, 11-LOAD CELLS, 12-outlet valve, 13-outlet tube, 14-sprays gear pump, and 15-mixes and stirs pot, 16-control system.
Detailed description of the invention
With embodiment, this utility model is further described below in conjunction with the accompanying drawings.
A kind of heat regeneration asphalt concrete additive feedway, including additive storage tank 1.It is provided with heating system, it is possible to the additive of solid-state is heated into liquid, in order to its flowing in described additive storage tank 1.Preferably, this heating system includes adding hot plate 2 and temperature controller 3, it is possible to conveniently control heating-up temperature accurately.Wherein, the described optional XTD-7000 of temperature controller 3.Be provided with outlet bottom described additive storage tank 1, and pass sequentially through that conveying pipe 7, measuring tank 10 and outlet tube 13 be connected to process heat regeneration asphalt concrete mix and stir pot 15, will additive after heating be sent to mix and stir pot 15 in additive storage tank, mix and stir mutually with Colophonium, building stones.Described conveying pipe 7 is provided with conveying dosing pump 8, can aspirate the additive after heating in additive storage tank 1 so that it is more quickly and smoothly flow.Meanwhile, described conveying pipe 7 is additionally provided with imported valve 9, the additive flowed in conveying pipe 7 can be ended or open-minded, to control influx.Described measuring tank 10 is provided with LOAD CELLS 11, it is possible to weigh the additive flowed in tank in real time, provides foundation for follow-up control.Wherein, the described optional SBA-200L of LOAD CELLS 11.Meanwhile, the exit of described measuring tank 10 is provided with outlet valve 12, to have coordinated, additive is weighed and controlled follow-up discharge.Described outlet tube 13 is provided with sprinkling gear pump 14, can aspirate the additive flowing out measuring tank 10, make additive be sprayed onto smoothly and mix and stir in pot 15.Meanwhile, the front end of described outlet tube 13 is funnel-form, it is simple to the outflow of additive, it is to avoid spill.Described conveying dosing pump 8, imported valve 9, LOAD CELLS 11, outlet valve 12 are all connected with control system 16 with spraying gear pump 14, and by the control of this control system 16, to guarantee to coordinate and action accurately.Described control system 16 is PLC system, in that context it may be convenient to is configured relevant parameter and adjusts, meeting industrial needs.Further, the tank skin of described additive storage tank 1 is double-decker, and centre is provided with heat-insulation layer 4, can prevent scattering and disappearing of temperature in tank.Preferably, this heat-insulation layer 4 is heat-preservation cotton, is filled in tank skin interlayer.The tank deck of described additive storage tank 1 is provided with the interpolation mouth 6 throwing in additive raw material, facilitates the input of raw material.It is additionally provided with air vent 5 on the tank deck of described additive storage tank 1, it is possible to exhaust pressure relief, plays safeguard protection effect.
The method of operation of the present utility model is: additive is rendered in additive storage tank by adding mouth, then needs to open temperature controller according to production, and sets heating-up temperature.Then, heating coil starts, and additive is carried out automatic temperature control heating, makes additive be heated to the liquid condition of flowing.It is automatically switched off heating after reaching design temperature, and is incubated by storage tank thermal insulation layer.Meanwhile, air vent can carry out discharging decompressing by adding the gas hankering producing, it is ensured that production safety.According to production requirement, PLC system carries out parameter setting, determines addition.Then, PLC system, according to setting program, automatically opens up imported valve, opens conveying dosing pump, by conveyance conduit, additive is transported in measuring tank.Weighing-up wave can be fed back to PLC system by the LOAD CELLS on measuring tank.When reach to set weigh numerical value time, PLC system output halt instruction, stop conveying dosing pump, and close imported valve.When mix needs to throw in additive, PLC system output order, open outlet valve, and start sprinkling gear pump, additive is sprayed in time entrance and mixes and stirs in pot, make bitumen concrete produce and be smoothed out.After weigher tank empties, PLC system controls outlet valve and closes, and stops spraying the work of gear pump.
This utility model is not directed to part and the most same as the prior art prior art maybe can be used to be realized.
Claims (5)
1. a heat regeneration asphalt concrete additive feedway, including additive storage tank, is provided with heating system in it is characterized in that described additive storage tank；Described additive storage tank passes sequentially through conveying pipe, measuring tank and outlet tube are connected to process heat regeneration asphalt concrete mixes and stirs pot, will additive after heating be sent to mix and stir pot in additive storage tank；Described conveying pipe is provided with conveying dosing pump and imported valve；Described measuring tank is provided with LOAD CELLS and outlet valve；Described outlet tube is provided with sprinkling gear pump；Described conveying dosing pump, imported valve, LOAD CELLS, outlet valve are all connected with control system with sprinkling gear pump, and are controlled by this control system.
Heat regeneration asphalt concrete additive feedway the most according to claim 1, is characterized in that the tank skin of described additive storage tank is provided with heat-insulation layer, tank deck be provided with throw in additive raw material add mouth and can the air vent of exhaust pressure relief.
Heat regeneration asphalt concrete additive feedway the most according to claim 1, is characterized in that described heating system includes heating coil and temperature controller.
Heat regeneration asphalt concrete additive feedway the most according to claim 1, is characterized in that described control system is PLC system.
Heat regeneration asphalt concrete additive feedway the most according to claim 1, is characterized in that the front end of described outlet tube is funnel-form, it is simple to the outflow of additive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620372651.8U CN205576699U (en) | 2016-04-28 | 2016-04-28 | Hot recycled asphalt concrete additive feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620372651.8U CN205576699U (en) | 2016-04-28 | 2016-04-28 | Hot recycled asphalt concrete additive feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205576699U true CN205576699U (en) | 2016-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620372651.8U Active CN205576699U (en) | 2016-04-28 | 2016-04-28 | Hot recycled asphalt concrete additive feeding device |
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| CN (1) | CN205576699U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109440596A (en) * | 2018-12-10 | 2019-03-08 | 三汽车制造有限公司 | Material adding set and bituminous mixing plant |
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2016
- 2016-04-28 CN CN201620372651.8U patent/CN205576699U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109440596A (en) * | 2018-12-10 | 2019-03-08 | 三汽车制造有限公司 | Material adding set and bituminous mixing plant |
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