CN211947789U

CN211947789U - Environment-friendly asphalt stirring equipment

Info

Publication number: CN211947789U
Application number: CN202020107552.3U
Authority: CN
Inventors: 周永君; 周永红
Original assignee: Jiangyin Xinhai Road Construction Material Co ltd
Current assignee: Jiangyin Xinhai Road Construction Material Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-11-17
Anticipated expiration: 2030-01-17

Abstract

The utility model discloses an environmental protection pitch agitated vessel, including hot aggregate stoving mechanism and pitch heating jar, hot aggregate stoving mechanism includes that a plurality of batching are fought, set up in the batching and fight the carriage that gathers materials of discharge gate below, the oblique carriage that lower tip is connected with the carriage that gathers materials, set up in the stoving section of thick bamboo subassembly of the upper end department of oblique carriage, stoving section of thick bamboo subassembly is including the outer sleeve of fixed setting, rotate the inner skleeve that sets up in the outer sleeve, form the passageway that the heat supply aggregate passed through between outer sleeve and the inner skleeve, the tip that the outer sleeve is located oblique carriage is provided with the air inlet that is linked together with the passageway, the other end of outer sleeve is provided with the gas outlet that is linked together with the passageway, the inner skleeve is the closed form cylinder of being.

Description

Environment-friendly asphalt stirring equipment

Technical Field

The utility model relates to an environmental protection pitch agitated vessel.

Background

The environment-friendly asphalt stirring equipment in the prior art mainly comprises a drying mechanism and an asphalt heating furnace, wherein the drying mechanism is used for heating aggregates to form the hot aggregates, the asphalt heating furnace is used for heating the aggregates, the current drying mechanism adopts a burner to heat the aggregates, the aggregates are heated by heat generated by the burner in the heating process, a large amount of dust is contained in waste gas generated by the aggregates after heating, the aggregates are required to be processed by a bag-type dust collector, the asphalt heating furnace can generate asphalt gas after heating the asphalt, the asphalt gas also needs to be discharged after being processed, plasma equipment and UV light-oxygen equipment are required to be adopted in the processing process of the asphalt gas, the cost of an enterprise is greatly improved, a large amount of heat energy is also contained in the asphalt gas, and the energy loss is caused by the discharge after being processed.

In addition, aggregate in the prior art can not be overturned in the drying process, and a large amount of dust can be generated due to overturning, so that the phenomenon of uneven drying of the aggregate is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the defect that exists among the prior art, provide an environmental protection pitch agitated vessel, the pitch gas after the rational utilization pitch heating reduces the aggregate and the dust that produces in the heating process, the waste heat of while rational utilization pitch gas.

In order to realize the technical effects, the utility model adopts the technical scheme that: the utility model provides an environmental protection pitch agitated vessel, includes hot aggregate stoving mechanism and pitch heating jar, its characterized in that, hot aggregate stoving mechanism includes a plurality of batching fill, set up in batching fight the discharge gate below gather materials carriage, lower tip with gather materials the oblique carriage that the carriage is connected, set up in the stoving section of thick bamboo subassembly of the upper end department of oblique carriage, stoving section of thick bamboo subassembly includes the outer sleeve of fixed setting, rotates and sets up in the inner skleeve in the outer sleeve, the outer sleeve with form the passageway that supplies hot aggregate to pass through between the inner skleeve, the outer sleeve is located the tip of oblique carriage be provided with the air inlet that the passageway is linked together, the other end of outer sleeve be provided with the gas outlet that the passageway is linked together, the inner skleeve is the closed form cylinder of being made by the stainless steel, the one end and the combustor, the other end of the inner sleeve is provided with an exhaust pipe;

the asphalt heating tank comprises a tank body, an oil inlet, a heating box body and an oil outlet, wherein the oil inlet is arranged at the upper part of the tank body and is communicated with the tank body, the heating box body is arranged at the bottom of the tank body and is communicated with the tank body, the oil outlet is arranged at the lower part of the heating box body and is communicated with the heating box body, an inner vent pipe and an air outlet pipe are arranged in the tank body, the length direction of the inner vent pipe extends along the vertical direction, the upper end part of the air outlet pipe is communicated with the upper part of the inner vent pipe, and the lower end part of the air;

a driving mechanism for driving the inner sleeve to rotate is arranged between the outer sleeve and the inner sleeve, a spiral conveying sheet is arranged on the outer surface of the inner sleeve, and the air outlet is communicated with the purifying device.

In a further improvement, the helical conveying blade is formed by a plurality of protrusions.

In a further improvement, the protrusion is trapezoidal, and the upper edge of the protrusion is provided with a smooth transition section.

The improved water purifier includes one water tank with condensed water, one central pipeline set vertically inside the water tank, one bottom of the central pipeline set in the bottom of the water tank, one upper end of the central pipeline below the liquid level surface of the water tank, one conveying pipeline communicated with the gas outlet, one sewage draining port set in the lower part of the water tank, one sewage draining valve set in the sewage draining port, one gas outlet set in the upper part of the water tank, and one liquid level surface over the water tank.

In a further improvement, the aggregate conveying frame and the inclined conveying frame are both conveying belts.

The improved heating box is characterized in that at least one layer of heating unit component is arranged in the heating box body along the vertical direction, each layer of heating unit component comprises a plurality of heating pipes and electric heating pipes which are uniformly distributed and penetrate through the heating box body, two ends of each heating pipe are fixed to the outer side wall of the heating box body respectively, and the electric heating pipes are inserted into the heating pipes.

In a further improvement, the outside of the connecting pipeline is wrapped with an insulating layer.

The utility model has the advantages and the beneficial effects that: utilize the asphalt to heat the high temperature pitch gas that jar heating pitch produced and preheat the aggregate, in addition, the inner skleeve through rotating the setting, the helical blade of its surface forms the auger delivery to the aggregate in outer skleeve inside, not only make the aggregate heating more even, and can be with the asphalt oil adhesion in the pitch gas on the aggregate surface, prevent that it from producing a large amount of dust at the stoving in-process, auger delivery can prevent that the aggregate of adhesion asphalt oil from taking place the bonding phenomenon at the stoving in-process in addition, from this greatly reduced the content of dust and pitch gas in the waste gas of emission, can not only carry out reutilization to the energy and greatly reduced the waste gas between them and the content of dust, reach many purposes at a stroke, the effect is obvious, in addition, waste gas treatment's equipment input can also be reduced, and the cost is reduced.

Drawings

Fig. 1 is a schematic view of the present invention.

In the figure: 1. a batching hopper; 2. an aggregate carrier; 3. an inclined conveying frame; 4. an outer sleeve; 5. an inner sleeve; 6. connecting a pipeline; 7. a delivery conduit; 8. a burner; 9. an exhaust pipe; 10. a tank body; 11. a heating box body; 12. an inner gas permeable tube; 13. an air outlet pipe; 14. a water storage tank; 15. a central conduit; 16. a blowoff valve; 17. and (4) protruding.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1, an environment-friendly asphalt mixing device comprises a hot aggregate drying mechanism and an asphalt heating tank, wherein the hot aggregate drying mechanism comprises a plurality of batching hoppers 1, an aggregate conveying frame 2 arranged below a discharge port of the batching hoppers 1, an inclined conveying frame 3 with a lower end part connected with the aggregate conveying frame 2, and a drying cylinder assembly arranged at the upper end part of the inclined conveying frame 3, the drying cylinder assembly comprises an outer sleeve 4 fixedly arranged and an inner sleeve 5 rotatably arranged in the outer sleeve 4, a passage for the hot aggregate to pass is formed between the outer sleeve 4 and the inner sleeve 5, an air inlet communicated with the passage is arranged at the end part of the outer sleeve 4 positioned on the inclined conveying frame 3, an air outlet communicated with the passage is arranged at the other end of the outer sleeve 4, and the inner sleeve 5 is a closed cylinder made of stainless steel, one end of the inner sleeve 5 is communicated with a burner 8, and the other end of the inner sleeve 5 is provided with an exhaust pipe 9;

the asphalt heating tank comprises a tank body 10, an oil inlet arranged at the upper part of the tank body 10 and communicated with the tank body 10, a heating tank body 11 arranged at the bottom of the tank body 10 and communicated with the tank body 10, and an oil outlet arranged at the lower part of the heating tank body 11 and communicated with the heating tank body, wherein an inner vent pipe 12 and an air outlet pipe 13 are arranged inside the tank body 10, the length direction of the inner vent pipe 12 extends along the vertical direction, the upper end part of the air outlet pipe 13 is communicated with the upper part of the inner vent pipe 12, and the lower end part of the air outlet pipe 13 is communicated with the air inlet through a connecting pipeline 6;

a driving mechanism for driving the inner sleeve 5 to rotate is arranged between the outer sleeve 4 and the inner sleeve 5, a spiral conveying sheet is arranged on the outer surface of the inner sleeve 5, and the air outlet is communicated with a purifying device.

In order to prevent the aggregate from being broken in the conveying process and avoid more dust, the spiral conveying blade is composed of a plurality of protrusions 17, the protrusions 17 are trapezoidal, and the upper edge portions of the protrusions 17 are provided with smooth transition sections.

In order to guarantee the drying effect, the high-temperature gas generated by the burner 8 is introduced into the inner sleeve 5 to heat the aggregate from the inner side, so that the drying effect is improved, the high-temperature gas generated by the burner 8 is heated in a heat conduction manner through the inner sleeve of the stainless steel body and is not directly contacted with the aggregate, and therefore the discharged waste gas does not contain dust and the asphalt oil and is directly discharged.

The outer sleeve 4 with its concrete structure of actuating mechanism who sets up between the inner skleeve 5 is not the protection of this application key point, as long as can drive inner skleeve 5 pivoted mechanism homoenergetic and use here, the center department of outer sleeve 4 rotates and is provided with the drive shaft, the drive shaft with inner skleeve 5 is fixed mutually, the drive shaft pass through gear drive mechanism be connected with the motor can, only need guarantee outer sleeve 4, drive shaft and inner skleeve 5 concentricity can.

The purification device comprises a water storage tank 14 filled with condensed water, a vertically arranged central pipeline 15 is arranged in the water storage tank 14, the lower end part of the central pipeline 15 is fixedly arranged at the bottom of the water storage tank 14, the upper end part of the central pipeline 15 is positioned below the liquid level surface of the water storage tank 14, an air outlet is communicated with the central pipeline 15 through a conveying pipeline 7, the lower part of the water storage tank 14 is provided with a sewage discharge outlet, a sewage discharge valve 16 is arranged at the sewage discharge outlet, the upper part of the water storage tank 14 is provided with an air outlet, the air outlet is positioned above the liquid level surface in the water storage tank 14, the condensed water is utilized to treat residual asphalt gas by adopting a condensation adsorption method, and meanwhile, the residual dust in the original waste gas can be treated, namely, a bag-type dust remover adopted in the prior art and a spray tower for treating the asphalt gas are replaced simultaneously, Plasma equipment and UV photooxidation equipment.

In the preferred embodiment of the present invention, the aggregate carrier 2 and the inclined carrier 3 are both conveyor belts.

In this embodiment, the preferable implementation manner is that at least one layer of heating unit assembly is arranged in the heating box body along the up-down direction, each layer of heating unit assembly includes a plurality of heating pipes and electric heating pipes which run through the heating box body 11 and are uniformly distributed, two ends of each heating pipe are respectively fixed to the outer side wall of the heating box body 11, and the electric heating pipes are inserted into the heating pipes.

In order to reduce heat energy loss, connecting tube 6's outside parcel has the heat preservation, and the material of heat preservation is not the utility model discloses a protection main points, the insulation material who uses among the prior art can both adopt basically, like asbestos etc. its purpose mainly is to reduce the heat energy loss of high temperature pitch gas in carrying to outer sleeve 4.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an environmental protection pitch agitated vessel, includes hot aggregate stoving mechanism and pitch heating jar, its characterized in that, hot aggregate stoving mechanism includes a plurality of batching fill, set up in batching fight the discharge gate below gather materials carriage, lower tip with gather materials the oblique carriage that the carriage is connected, set up in the stoving section of thick bamboo subassembly of the upper end department of oblique carriage, stoving section of thick bamboo subassembly includes the outer sleeve of fixed setting, rotates and sets up in the inner skleeve in the outer sleeve, the outer sleeve with form the passageway that supplies hot aggregate to pass through between the inner skleeve, the outer sleeve is located the tip of oblique carriage be provided with the air inlet that the passageway is linked together, the other end of outer sleeve be provided with the gas outlet that the passageway is linked together, the inner skleeve is the closed form cylinder of being made by the stainless steel, the one end and the combustor, the other end of the inner sleeve is provided with an exhaust pipe;

2. The environment-friendly asphalt mixing apparatus according to claim 1, wherein the helical conveying blade is formed by a plurality of protrusions.

3. The environment-friendly asphalt mixing plant as defined in claim 2, wherein the protrusion is trapezoidal, and the upper edge of the protrusion has a rounded transition section.

4. The environment-friendly asphalt stirring device as claimed in claim 1, wherein the purification device comprises a water storage tank filled with condensed water, a vertically arranged central pipeline is arranged in the water storage tank, the lower end part of the central pipeline is fixedly arranged at the bottom of the water storage tank, the upper end part of the central pipeline is positioned below the liquid level surface of the water storage tank, the gas outlet is communicated with the central pipeline through a conveying pipeline, the lower part of the water storage tank is provided with a sewage discharge outlet, the sewage discharge outlet is provided with a sewage discharge valve, the upper part of the water storage tank is provided with a gas outlet, and the gas outlet is positioned above the liquid level surface in the water storage tank.

5. The environmentally friendly asphalt mixing apparatus of claim 1, wherein the aggregate conveyor and the inclined conveyor are both conveyor belts.

6. The environment-friendly asphalt mixing plant according to claim 1, wherein at least one layer of heating unit assembly is arranged in the heating tank body along the vertical direction, each layer of heating unit assembly comprises a plurality of heating pipes and electric heating pipes, the heating pipes penetrate through the heating tank body and are uniformly distributed, two ends of each heating pipe are fixed to the outer side wall of the heating tank body, and the electric heating pipes are inserted into the heating pipes.

7. The environment-friendly asphalt mixing plant according to claim 1, wherein the connecting pipeline is externally wrapped with an insulating layer.