CN215063224U - Cooling device is used in production of high strength modified asphalt - Google Patents

Abstract

The utility model relates to a heat sink is used in production of high strength modified asphalt, it includes the water tank, set up the water pump in the water tank and with the outlet pipe of water pump delivery port intercommunication, the one end that the water tank was kept away from to the outlet pipe is sealed, still include the cooling tank, the exit of supplying the pitch business turn over is all seted up to cooling tank top and bottom, the outlet pipe includes one section laminating in cooling tank outer wall and vertical section, still be provided with vertical wet return outside the cooling tank, the both ends of wet return all link up, wet return and outlet pipe are located the relative both sides of cooling tank respectively, be provided with many cooling pipes in the cooling tank between outlet pipe and wet return, the cooling pipe both ends are all worn out the cooling pipe and are linked together with outlet pipe and wet return respectively, many cooling pipes distribute along vertical direction, all be provided with the valve on outlet pipe and the wet return between arbitrary adjacent cooling pipe. This application has the kind that can be according to pitch and adjusts the cooling range, guarantees the effect of the efficiency that the pitch cooling was handled simultaneously.

Description

Cooling device is used in production of high strength modified asphalt

Technical Field

The application relates to the field of asphalt production equipment, in particular to a cooling device for producing high-strength modified asphalt.

Background

The modified asphalt is an asphalt binder prepared by adding external additives (modifiers) such as rubber, resin, high molecular polymer, ground rubber powder or other fillers or by adopting measures such as mild oxidation processing of the asphalt and the like, so that the performance of the asphalt or the asphalt mixture is improved. When the modified asphalt is produced, modification processing is usually performed at a higher temperature in order to fully combine the modifier with the asphalt, and meanwhile, in order to avoid performance degradation of the modified asphalt product caused by long-time high temperature, the modified asphalt needs to be stored or transported at a relatively low temperature after production is completed, so that the modified asphalt needs to be cooled after production is completed.

Chinese patent with patent publication No. CN212320504U discloses a modified asphalt continuous cooling processing apparatus, which comprises a housing, fixedly connected with feed inlet on the housing, and the feed inlet is located the top surface centre department setting of casing, and the bottom external fixed surface of casing is connected with the discharge gate, and the lateral wall fixed surface of casing is connected with control panel, and the casing is inside to be equipped with the heat sink, and the heat sink hugs closely the setting of casing inside wall surface, and the lateral wall surface of casing is equipped with heat abstractor.

In view of the above-mentioned related arts, the inventor believes that the temperature of the modified asphalt of different types after production is different and the temperature during storage is different, and therefore, the temperature reduction range needs to be adjusted according to the type of the asphalt, but in the above-mentioned related arts, the temperature reduction range can only be controlled by prolonging or reducing the circulation time of the asphalt in the casing, and when the temperature reduction range is large, the time required for the temperature reduction process is long, and the efficiency of the asphalt temperature reduction process is low, and therefore, improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to adjust the cooling range according to the kind of pitch, guarantee the efficiency that the pitch cooling was handled simultaneously, this application provides high strength modified asphalt production and uses heat sink.

The application provides a heat sink is used in production of high strength modified asphalt adopts following technical scheme:

the cooling device for producing the high-strength modified asphalt comprises a water tank, a water pump arranged in the water tank and a water outlet pipe communicated with the water outlet of the water pump, the end of the water outlet pipe, which is far away from the water tank, is closed, the asphalt mixing device also comprises a cooling tank, the top and the bottom of the cooling tank are both provided with an inlet and an outlet for the inlet and the outlet of asphalt, the water outlet pipe comprises a vertical section which is attached to the outer wall of the cooling tank and vertical, a vertical water return pipe is arranged outside the cooling tank, both ends of the water return pipe are communicated, the water return pipe and the water outlet pipe are respectively positioned at two opposite sides of the cooling tank, a plurality of cooling pipes are arranged in the cooling tank between the water outlet pipe and the water return pipe, two ends of each cooling pipe penetrate through the cooling pipe and are respectively communicated with the water outlet pipe and the water return pipe, the plurality of cooling pipes are distributed along the vertical direction, and valves are arranged between any adjacent cooling pipes on the water outlet pipe and the water return pipe.

By adopting the technical scheme, the water pump pumps water in the water tank into the water outlet pipe, cooling water enters the cooling pipe through the water outlet pipe, flows into the water return pipe and is discharged from two ends of the water return pipe, asphalt is input from one inlet and outlet, the asphalt is contacted with the cooling pipe in the cooling tank and cooled by the cooling water, and the cooled asphalt is output from the other inlet and outlet; and through the setting of many cooling tubes and valves, through the cooling tube quantity that valve control cooling water flowed through, when pitch cooling range is great, make cooling water flow through the cooling tube of a great quantity to improve the contact time of pitch and cooling tube in the cooling tank, thereby increase the cooling range of pitch, and the cooling in-process need not reduce the circulation speed of pitch in the cooling tank, guaranteed the efficiency that pitch cooling was handled.

Preferably, the part of the cooling pipe in the cooling tank is arranged in a wave shape on a horizontal plane.

Through adopting above-mentioned technical scheme, the area of contact of increase cooling tube and pitch makes the abundant heat of absorbing pitch of cooling water, improves the cooling effect to pitch.

Preferably, one end of the vertical section of the water outlet pipe close to the water pump is located below the water pump.

Through adopting above-mentioned technical scheme, the cooling water flows from down up in the outlet pipe to make the many cooling tubes of flowing through that cooling water can be smooth, in order to realize the regulation to pitch cooling range.

Preferably, both ends of the water return pipe are communicated with the water tank.

Through adopting above-mentioned technical scheme, in the cooling water flows into the water tank behind the wet return to cyclic utilization cooling water, the water economy resource.

Preferably, the cooling tank is externally arranged at two the inlet and outlet openings are provided with conveying pipes, and the conveying pipes are far away from one end of the cooling tank and are provided with flange plates.

Through adopting above-mentioned technical scheme, the setting of conveyer pipe is convenient for with pitch input cooling tank in and from the output in the cooling tank, and the setting of ring flange is convenient for be connected pitch production facility and storage facilities and cooling tank.

Preferably, the cooling pipe is a stainless steel pipe.

Through adopting above-mentioned technical scheme, stainless steel material's heat conductivility is good to make the heat can be absorbed by the cooling water rapidly, with improvement cooling efficiency, and nonrust steel pipe non-deformable, structural strength is high, long service life.

Preferably, the cooling tank is internally provided with temperature sensors at the inlet and the outlet, and the temperature sensors are connected with temperature displays outside the cooling tank.

Through adopting above-mentioned technical scheme, temperature sensor's setting is convenient for monitor the temperature after the pitch cooling to according to the cooling tube quantity that temperature control cooling water flowed through, so that pitch cools off to the temperature that is suitable for the storage behind the cooling device.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the setting of many cooling tubes and valve, the cooling tube quantity that valve control cooling water flows through makes the cooling water flow through the more cooling tube of quantity when pitch cooling range is great to improve the contact time of pitch and cooling tube in the cooling tank, thereby increase the cooling range of pitch, and the cooling in-process need not reduce the circulation speed of pitch in the cooling tank, has guaranteed the efficiency that pitch cooling was handled.

Drawings

FIG. 1 is a schematic structural view of the present embodiment;

fig. 2 is a schematic partial cross-sectional view of the cooling tank in this embodiment.

Reference numerals: 1. a water tank; 2. a water outlet pipe; 3. a cooling tank; 4. a water return pipe; 5. a cooling tube; 6. a delivery pipe; 7. a valve; 8. a temperature sensor; 9. and a temperature display.

Detailed Description

The present application is described in further detail below with reference to the accompanying drawings.

Referring to fig. 1 and 2, the embodiment of the application discloses a cooling device for producing high-strength modified asphalt, which comprises a water tank 1, a water pump arranged in the water tank 1, a water outlet pipe 2 communicated with a water outlet of the water pump, and a cooling tank 3, wherein one end of the water outlet pipe 2, which is far away from the water pump, is closed, the top and the bottom of the cooling tank 3 are both provided with an inlet and an outlet for asphalt to enter and exit, in the embodiment, the cooling tank 3 is cylindrical, and the axis of the cooling tank is vertically arranged; outlet pipe 2 includes one section and laminates in the vertical section of 3 outer walls of cooling tank, and be provided with vertical wet return 4 in the relative one side of 2 vertical sections of outlet pipe outside cooling tank 3, wet return 4's both ends all link up, be provided with many cooling tubes 5 in the cooling tank 3, cooling tube 5 is located between outlet pipe 2 and wet return 4, cooling tank 3 is all worn out and is just communicate with outlet pipe 2 and wet return 4 respectively at the both ends of cooling tube 5, and many cooling tubes 5 are along vertical direction evenly distributed.

Cooling water is stored in the water tank 1, the cooling water is pumped into the water outlet pipe 2 through the water pump, the cooling water flows through the cooling pipe 5 in the water outlet pipe 2 and is discharged from the water return pipe 4, asphalt is input from one inlet and outlet on the cooling tank 3 and is output from the other inlet and outlet, and the asphalt is contacted with the cooling pipe 5 in the cooling tank 3 and is absorbed by the cooling water, so that the asphalt is cooled; and in order to avoid the waste of water resources, both ends of the water return pipe 4 are communicated with the water tank 1 through pipelines.

Referring to fig. 1, all be provided with conveyer pipe 6 in two business turn over departments outside cooling tank 3, and conveyer pipe 6 keeps away from one section of cooling tank 3 and all is provided with the ring flange, in this embodiment, conveyer pipe 6's axis is all vertical to be connected pitch production facility and pitch storage facilities with cooling tank 3, and when actual operation, for making pitch fully with the contact of cooling tube 5, can make pitch import and export by cooling tank 3 bottoms and let in cooling tank 3, and make pitch export output cooling tank 3 from the upper end.

Referring to fig. 2, in order to improve the cooling effect on asphalt, the part of the cooling pipe 5 in the cooling pipe 5 is arranged in a wave shape on a horizontal plane to increase the contact area between the cooling pipe 5 and the asphalt, so as to rapidly cool the asphalt, and the cooling pipe 5 is a stainless steel pipe to improve the heat transfer efficiency; meanwhile, one end of the vertical section of the water return pipe 4, which is close to the water pump, is located below the vertical section of the water return pipe so that cooling water in the water return pipe 4 circulates from bottom to top, and heat in asphalt is fully absorbed by the cooling water.

Referring to fig. 2, valves 7 are arranged between any adjacent cooling pipes 5 on the vertical section of the water outlet pipe 2 and the water return pipe 4, and in this embodiment, the valves 7 are all electric valves; 5 quantity of cooling tube that flow through when by outlet pipe 2 to wet return 4 through valve 7 control cooling water, when the speed of pitch flow through cooling tank 3 was unchangeable, 5 quantity of cooling tube that the cooling water flowed through are different, and the time of pitch and 5 contacts of cooling tube is also different, and the range that pitch was cooled down is also different to can adjust the cooling range size to pitch according to pitch kind.

Referring to fig. 2, in order to monitor the temperature before and after the cooling of the asphalt, so as to adjust the on and off of the valve 7 according to the temperature of the asphalt, temperature sensors 8 are respectively arranged at the two inlets and the outlets in the cooling tank 3, and the temperature sensors 8 are electrically connected with a temperature display 9 positioned outside the cooling tank 3, so that the temperature before and after the cooling of the asphalt can be observed by a worker, and the number of the cooling pipes 5 through which the cooling water flows is adjusted according to the temperature after the cooling of the asphalt.

The implementation principle of the embodiment is as follows: when the asphalt is cooled, the water pump is started firstly, the cooling water is pumped into the water outlet pipe 2, and the cooling water flows through the cooling pipe 5, flows out of the water return pipe 4 and returns into the water tank 1; inputting asphalt into the cooling tank 3, enabling the asphalt to enter the cooling tank 3 from an inlet and an outlet at the bottom of the cooling tank 3 and to be output from an inlet and an outlet at the top of the cooling tank 3, enabling the asphalt to be in contact with the cooling pipe 5 in the cooling tank 3, and absorbing heat of the asphalt by cooling water so as to realize cooling of the asphalt; the temperature before and after the cooling of the asphalt is monitored by the temperature sensor 8, and the quantity of the cooling pipes 5 through which the cooling water flows is adjusted by controlling the opening and closing of the valve 7 according to the type of the asphalt and the optimum temperature for storage thereof, so that the temperature of the asphalt after flowing through the cooling tank 3 reaches the optimum storage temperature.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (7)

1. Cooling device is used in production of high strength modified asphalt, including water tank (1), set up in water pump in water tank (1) and outlet pipe (2) with the water pump delivery port intercommunication, outlet pipe (2) are kept away from the one end of water tank (1) is sealed, its characterized in that: still include cooling tank (3), the import and export that supplies pitch business turn over is all seted up to cooling tank (3) top and bottom, outlet pipe (2) include one section laminating in cooling tank (3) outer wall and vertical section, cooling tank (3) still are provided with vertical wet return (4) outward, the both ends of wet return (4) all link up, wet return (4) with outlet pipe (2) are located respectively the relative both sides of cooling tank (3), cooling tank (3) in outlet pipe (2) with be provided with many cooling tube (5) between wet return (4), cooling tube (5) both ends are all worn out cooling tube (5) and respectively with outlet pipe (2) with wet return (4) intercommunication, many vertical direction distribution is followed in cooling tube (5), outlet pipe (2) with on wet return (4) in arbitrary adjacent all be provided with valve (7) between cooling tube (5) .

2. The cooling device for producing high-strength modified asphalt according to claim 1, characterized in that: the part of the cooling pipe (5) positioned in the cooling tank (3) is arranged in a wave shape on the horizontal plane.

3. The cooling device for producing high-strength modified asphalt according to claim 2, characterized in that: and one end of the vertical section of the water outlet pipe (2) close to the water pump is positioned below the water pump.

4. The cooling device for producing high-strength modified asphalt according to claim 3, characterized in that: both ends of the water return pipe (4) are communicated with the water tank (1).

5. The cooling device for producing high-strength modified asphalt according to claim 4, wherein: the cooling tank (3) is externally provided with two the inlet and outlet openings are provided with conveying pipes (6), and the conveying pipes (6) are far away from one end of the cooling tank (3) is provided with a flange plate.

6. The cooling device for producing high-strength modified asphalt according to claim 5, wherein: the cooling pipe (5) is a stainless steel pipe.

7. The cooling device for producing high-strength modified asphalt according to claim 6, wherein: the cooling tank (3) is internally provided with temperature sensors (8) at the inlet and the outlet, and the temperature sensors (8) are connected with a temperature display (9) positioned outside the cooling tank (3).

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