CN217499838U - Continuous asphalt foaming device - Google Patents
Continuous asphalt foaming device Download PDFInfo
- Publication number
- CN217499838U CN217499838U CN202220853100.9U CN202220853100U CN217499838U CN 217499838 U CN217499838 U CN 217499838U CN 202220853100 U CN202220853100 U CN 202220853100U CN 217499838 U CN217499838 U CN 217499838U
- Authority
- CN
- China
- Prior art keywords
- asphalt
- electrically connected
- acquisition unit
- water
- water supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/30—Adapting or protecting infrastructure or their operation in transportation, e.g. on roads, waterways or railways
Abstract
The application discloses continuous type pitch foaming device. The method comprises the following steps: the device comprises a metering water supply assembly, a metering asphalt supply assembly, a mixing foaming assembly and a control module, wherein the metering water supply assembly comprises a water source, the water source is connected with a water supply part, the water supply part is connected with a water tank, and a liquid level sensor is arranged in the water tank; the metering asphalt supply assembly comprises an asphalt tank, the asphalt tank is connected with an asphalt supply part, the asphalt supply part is connected and communicated with a weighing cylinder part, and a pull type weight sensor is arranged on the weighing cylinder part; the output ends of the water tank and the weighing cylinder part are connected and communicated with the mixed foaming component; the control module comprises a first acquisition unit, the first acquisition unit is electrically connected with the liquid level sensor and the first conversion unit, and the first conversion unit is electrically connected with the water supply piece; the second acquisition unit is electrically connected with the pull-type weight sensor and the second conversion unit, and the second conversion unit is electrically connected with the asphalt supply piece, so that the aim of continuous production of the device is fulfilled.
Description
Technical Field
The disclosure relates to the technical field of metering and adding of liquid additives, in particular to a continuous asphalt foaming device.
Background
A large amount of asphalt mixture needs to be manufactured in the road construction process, if a traditional hot-mix asphalt mixing mode is adopted, a large amount of energy needs to be consumed, and meanwhile, a large amount of waste gas and dust can be discharged in the production and construction processes, so that the health of field operators is threatened, and the damage to the environment is also great.
In order to reduce the mixing, paving and rolling temperature and reduce the discharge amount of harmful gas and dust generated in the production process of the asphalt mixture, the research of warm-mixed asphalt mixtures is started in various countries in the world; the realization modes of warm-mix asphalt are various, only the research is carried out on a foamed asphalt method, the foamed asphalt is also called expanded asphalt, certain normal-temperature water is injected into hot asphalt to expand the hot asphalt to form a large amount of asphalt foam, and the asphalt foam is broken after a short time. When the foamed asphalt is contacted with aggregate, tens of thousands of 'small particles' are formed in the foam of the asphalt, and are dispersed in fine material joint filling materials, and after the fine materials are mixed and compacted, the fine materials can be filled in gaps among coarse materials, and the effect similar to mortar is formed, so that the mixture is stable.
At present, the asphalt foaming device mainly adopted generally realizes water supply only by controlling the starting and stopping of a water pump, and the supply of asphalt is added with bone powder after single metering and weighing, so that under the condition of different aggregates and asphalt, the addition precision of water is extremely low, the good foaming effect is difficult to realize, and the aim of continuous production cannot be met; meanwhile, in the production process, the adding proportion of the aggregate and the asphalt is not fixed and constant, the adding proportion of the aggregate and the asphalt needs to be adjusted according to different use conditions, and the water quantity injected into the aggregate and the asphalt also needs to be correspondingly adjusted, so that the production mode of the intermittent foamed asphalt is difficult to meet the requirement.
Disclosure of Invention
In view of the above-mentioned drawbacks and deficiencies of the prior art, it would be desirable to provide a continuous asphalt foaming device capable of achieving continuous production and adjusting the addition ratio of aggregate, asphalt and water.
In a first aspect, the present application provides a continuous asphalt foaming device comprising:
the metering water supply assembly comprises a water source, the water source is connected with a water supply part, the water supply part is connected with a water tank, and a liquid level sensor is arranged in the water tank;
the metering asphalt supply assembly comprises an asphalt tank, the asphalt tank is connected with an asphalt supply part, the asphalt supply part is connected and communicated with a weighing cylinder part, and a pull type weight sensor is arranged on the weighing cylinder part;
the output ends of the water tank and the weighing cylinder part are connected and communicated with the mixed foaming component;
the control module comprises a first acquisition unit, the input end of the first acquisition unit is electrically connected with the liquid level sensor, the output end of the first acquisition unit is electrically connected with the input end of the first conversion unit, and the output end of the first conversion unit is electrically connected with the water supply piece;
the input end of the second acquisition unit is electrically connected with the pull-type weight sensor, the output end of the second acquisition unit is electrically connected with the input end of the second conversion unit, and the output end of the second conversion unit is electrically connected with the asphalt supply piece.
According to the technical scheme provided by the embodiment of the application, the metering water supply assembly further comprises a filter which is arranged between the water source and the water supply piece;
a check valve provided between the water supply member and the water tank;
and the diaphragm pump is arranged between the water tank and the mixing and foaming component.
According to the technical scheme that this application embodiment provided, measurement confession pitch subassembly still includes pitch spray pump, and it locates the balance cylinder spare with mix between the foaming subassembly.
According to the technical scheme provided by the embodiment of the application, the mixed foaming component comprises an asphalt guide pipe, one end of the asphalt guide pipe is connected and communicated with the asphalt spraying pump, and the other end of the asphalt guide pipe is connected and communicated with the mixture stirring component; a static mixer is arranged in the asphalt guide pipe, and a heat-insulating layer is sleeved outside the asphalt guide pipe.
According to the technical scheme provided by the embodiment of the application, the number of the liquid level sensors is at least two, the liquid level sensors are respectively arranged on the inner side wall close to the top end of the water tank and the inner side wall close to the bottom end of the water tank, and the two liquid level sensors are respectively electrically connected with the first acquisition unit;
the water supply part comprises a water supply pump and a water supply pump driving part, and a driving shaft of the water supply pump driving part is connected with the water supply pump; the first conversion unit is electrically connected to the water supply pump driving member.
According to the technical scheme provided by the embodiment of the application, the scale drum part comprises a scale drum, a scale beam is arranged at the top of the scale drum, the pull-type weight sensor is arranged between the scale drum and the scale beam, and the pull-type weight sensor is connected with the scale drum and the scale beam;
the asphalt supply part comprises an asphalt supply pump and an asphalt supply pump driving part, and a driving shaft of the asphalt supply pump driving part is connected with the asphalt supply pump; the second switching unit is electrically connected with the asphalt supply pump driving member.
According to the technical scheme provided by the embodiment of the application, the temperature sensor is arranged at the outlet of the asphalt tank;
the control module further comprises a third acquisition unit, wherein the input end of the third acquisition unit is electrically connected with the temperature sensor, the output end of the third acquisition unit is electrically connected with the input end of a third conversion unit, and the output end of the third conversion unit is electrically connected with the pull-type weight sensor.
According to the technical scheme provided by the embodiment of the application, the first flow sensor is arranged between the diaphragm pump and the mixing foaming component;
the control module further comprises a fourth acquisition unit, the input end of the fourth acquisition unit is electrically connected with the first flow sensor, the output end of the fourth acquisition unit is electrically connected with the input end of a fourth conversion unit, and the output end of the fourth conversion unit is electrically connected with the diaphragm pump.
According to the technical scheme provided by the embodiment of the application, the second flow sensor is arranged between the asphalt spraying pump and the mixing foaming component;
the control module further comprises a fifth acquisition unit, the input end of the fifth acquisition unit is electrically connected with the second flow sensor, the output end of the fifth acquisition unit is electrically connected with the input end of a fifth conversion unit, and the output end of the fifth conversion unit is electrically connected with the asphalt spraying pump.
According to the technical scheme provided by the embodiment of the application, the method further comprises the following steps: the device comprises a stone powder supply assembly and a mixture stirring assembly, wherein the stone powder supply assembly is used for supplying stone powder, the output end of the stone powder supply assembly and the output end of the mixed foaming assembly are both connected and communicated with the mixture stirring assembly, and the mixture stirring assembly is used for stirring the stone powder and the asphalt.
In conclusion, the technical scheme specifically discloses a specific structure of a continuous asphalt foaming device. The water supply device is provided with a metering water supply assembly, which comprises a water source, wherein the water source is connected with a water supply part, the water supply part is connected with a water tank, and a liquid level sensor is arranged in the water tank; the metering asphalt supply assembly comprises an asphalt tank, the asphalt tank is connected with an asphalt supply part, the asphalt supply part is connected and communicated with a weighing cylinder part, and a pull type weight sensor is arranged on the weighing cylinder part; the output ends of the water tank and the weighing cylinder part are connected and communicated with the mixed foaming component; the control module comprises a first acquisition unit, the input end of the first acquisition unit is electrically connected with the liquid level sensor, the output end of the first acquisition unit is electrically connected with the input end of the first conversion unit, and the output end of the first conversion unit is electrically connected with the water supply piece; the input end of the second acquisition unit is electrically connected with the pull-type weight sensor, the output end of the second acquisition unit is electrically connected with the input end of the second conversion unit, the output end of the second conversion unit is electrically connected with the asphalt supply part, and the metering water supply assembly and the metering asphalt supply assembly are started in a control module in a correlated manner so as to meet the requirement that water and asphalt simultaneously enter the mixed foaming assembly to be mixed, react to form foamed asphalt and achieve the purpose of continuous production of the device.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of a continuous asphalt foaming device.
FIG. 2 is a schematic view of the overall structure of a continuous asphalt foaming apparatus.
FIG. 3 is a flowchart of a process for controlling the water level in the water tank.
FIG. 4 is a flowchart of the procedure for controlling asphalt replenishment in the weighing drum.
Reference numbers in the figures: 1. a water source; 2. a filter; 3. a water supply pump; 4. a check valve; 5. a hose; 6. a water tank; 7. a liquid level sensor; 8. a diaphragm pump; 9. a first flow sensor; 10. A one-way valve; 11. an asphalt tank; 12. a temperature sensor; 13. an asphalt supply pump; 14. a scale drum; 15. a scale frame; 16. a pull-type weight sensor; 17. an asphalt spray pump; 18. a second flow sensor; 19. a static mixer; 20. a stone powder supply assembly; 21. a mixture blending assembly; 22. an asphalt conduit; 23. a flange; 24. a spray head; 25. and (7) an insulating layer.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example one
Please refer to fig. 1, which is a schematic structural diagram of a first embodiment of a continuous asphalt foaming device provided in the present application, comprising:
the water supply device comprises a metering water supply assembly, a water tank and a water tank, wherein the metering water supply assembly comprises a water source 1, the water source 1 is connected with a water supply part, the water supply part is connected with the water tank 6, and a liquid level sensor 7 is arranged in the water tank 6;
the metering asphalt supply assembly comprises an asphalt tank 11, wherein the asphalt tank 11 is connected with an asphalt supply part, the asphalt supply part is connected and communicated with a weighing cylinder part, and a pull type weight sensor 16 is arranged on the weighing cylinder part;
the water tank 6 and the output end of the weighing barrel part are connected and communicated with the mixed foaming component;
the control module comprises a first acquisition unit, the input end of the first acquisition unit is electrically connected with the liquid level sensor 7, the output end of the first acquisition unit is electrically connected with the input end of the first conversion unit, and the output end of the first conversion unit is electrically connected with the water supply piece;
and the input end of the second acquisition unit is electrically connected with the pull-type weight sensor 16, the output end of the second acquisition unit is electrically connected with the input end of the second conversion unit, and the output end of the second conversion unit is electrically connected with the asphalt supply piece.
In the embodiment, the metering water supply assembly is used for adjusting the water supply amount;
the metering water supply assembly comprises a water source 1, wherein the water source 1 is used for supplying water;
a water supply connected and communicated with the water source 1 for pumping water in the water source 1 into the water tank 6;
a water tank 6 connected and communicated with the water supply member for storing water supplied from the water source 1;
the liquid level sensor 7 is arranged in the water tank 6 and used for monitoring water level parameters in real time and converting the water level parameters into corresponding liquid level signals;
a metered asphalt supply assembly for adjusting the weight of the supplied asphalt;
the asphalt metering and supplying assembly comprises an asphalt tank 11, an asphalt tank 11 which is connected and communicated with an asphalt supply member and is used for storing asphalt;
an asphalt supply member, one end of which is connected with the asphalt tank 11 and the other end of which is connected and communicated with the weighing cylinder member; for pumping the asphalt in the asphalt tank 11 to the barrel;
a scale drum member, which is communicated with the asphalt supply member, for storing the asphalt delivered from the asphalt tank 11;
a pull-type weight sensor 16 provided on the scale drum member; the device is used for monitoring the weight of the asphalt conveyed from the asphalt tank 11 in real time and converting the weight into a corresponding weight signal;
the mixing foaming component is connected and communicated with the water tank 6 and the weighing cylinder 14 and is used for mixing and foaming the water conveyed by the water tank 6 and the asphalt conveyed by the weighing cylinder 14;
the control module comprises a first acquisition unit, wherein the input end of the first acquisition unit is electrically connected with the liquid level sensor 7 and is used for receiving a liquid level signal of the liquid level sensor 7;
the input end of the first conversion unit is electrically connected with the output end of the first acquisition unit, and the output end of the first conversion unit is electrically connected with the water supply part and used for converting the liquid level signal received by the first acquisition unit into a liquid level adjusting signal so as to adjust the water supply quantity of the water supply part;
the input end of the second acquisition unit is electrically connected with the pull-type weight sensor 16 and is used for receiving a weight signal of the pull-type weight sensor 16;
the input end of the second conversion unit is electrically connected with the output end of the second acquisition unit, and the output end of the second conversion unit is electrically connected with the asphalt supply part and used for converting the weight signal received by the second acquisition unit into a weight adjusting signal so as to adjust the asphalt supply amount of the asphalt supply part;
the metering water supply assembly and the metering asphalt supply assembly are started in the control module in a correlation mode so that water and asphalt can enter the mixing foaming assembly to be mixed and react at the same time to form foamed asphalt.
As shown in fig. 1, the metering water supply assembly further includes a filter 2 disposed between the water source 1 and the water supply member for filtering impurities in the water;
a check valve 4 provided between the water supplier and the water tank 6 for preventing the reverse flow of water in the pipe transportation;
a hose 5 provided between the check valve 4 and the water tank 6 for transferring the water pumped from the water supplier into the water tank 6;
As shown in fig. 1, the asphalt metering and supplying assembly further comprises an asphalt spraying pump 17, an inlet of the asphalt spraying pump 17 is connected and communicated with an outlet of the weighing cylinder, and an outlet of the asphalt spraying pump 17 is connected and communicated with the mixing and foaming assembly through a second flow sensor 18, so as to pump the liquid asphalt in the weighing cylinder to the mixing and foaming assembly.
As shown in fig. 1, the mixing and foaming assembly includes an asphalt conduit 22, one end of the green conduit 22 is connected and communicated with the asphalt spraying pump 17, and the other end is connected and communicated with the mixture stirring assembly for containing the mixed foamed asphalt;
one end of the spray nozzle 24 is connected with the outlet of the diaphragm pump 8 through the one-way valve 10, the other end is inserted into the asphalt guide pipe 22 and is connected with one end of the asphalt guide pipe 22 close to the asphalt spraying pump 17, so that the sufficient contact time of the added water and the asphalt is ensured to achieve a better foaming effect; for spraying water from the water tank 6 into the bitumen conduit 22;
a static mixer 19 provided in the asphalt conduit 22 for mixing asphalt and water;
and the heat insulation layer 25 is sleeved outside the asphalt guide pipe 22, can adopt a mode that an electric heating belt is wound on the outer side of the asphalt guide pipe 22, and is provided with rock wool and galvanized plates for heat insulation.
As shown in fig. 1, the number of the liquid level sensors 7 is at least two, and the liquid level sensors 7 are respectively arranged on the inner side wall close to the top end of the water tank 6 and the inner side wall close to the bottom end of the water tank 6, the liquid level sensor 7 on the inner side wall close to the top end of the water tank 6 is used for detecting a high level liquid level, and the liquid level sensor 7 on the inner side wall close to the bottom end of the water tank 6 is used for detecting a low level liquid level;
the two liquid level sensors 7 are respectively and electrically connected with a first acquisition unit, and the first acquisition unit is used for acquiring liquid level signals of the liquid level sensors 7;
the water supply part comprises a water supply pump 3 and a water supply pump driving part, and a driving shaft of the water supply pump driving part is connected with the water supply pump 3; the first conversion unit is electrically connected to the water supply pump driving member.
As shown in fig. 3, the first acquisition unit determines whether the liquid level sensor 7 is at a high level or a low level according to the liquid level signal obtained by monitoring the liquid level sensor; if the first acquisition unit acquires a low-level liquid level signal transmitted by a liquid level sensor 7 on the inner side wall close to the bottom end of the water tank 6, the first conversion unit converts the low-level liquid level signal into a first liquid level adjusting instruction, a water supply pump driving part is driven through the first liquid level adjusting instruction to drive a water supply pump 3 to pump water out of a water source 1, the water flows into the water supply pump 3 through a filter 2, is pressurized by the water supply pump 3 and then flows into a check valve 4, then flows out of the check valve 4 and is conveyed to the water tank 6 through a hose 5, and the water level continuously rises;
if when the high-order liquid level signal that is close to the 7 transmissions of level sensor on the inside wall on 6 tops of water tank was gathered to first collection unit, first converting unit changes high-order liquid level signal into second liquid level adjustment instruction, closes the water supply pump driving piece through second liquid level adjustment instruction, stops to supply water in 6 water tanks, can realize the job requirement for 6 automatic water supply of water tank through above-mentioned process.
As shown in fig. 1, the scale drum part comprises a scale drum 14, a scale beam 15 is arranged at the top of the scale drum 14, a pull-type weight sensor 16 is arranged between the scale drum 14 and the scale beam 15, and the pull-type weight sensor 16 is connected with the scale drum 14 and the scale beam 15;
the number of the pull-type weight sensors 16 is at least three, so that after the weighing barrel 14 is connected with the weighing frame 15, the weighing barrel 14 can be stabilized in the weighing frame 15, the weight of asphalt conveyed by the asphalt tank 11 is monitored in real time, and the asphalt is converted into corresponding weight signals;
the asphalt supply part comprises an asphalt supply pump 13 and an asphalt supply pump driving part, and a driving shaft of the asphalt supply pump driving part is connected with the asphalt supply pump 13; the second switching unit is electrically connected with the asphalt supply pump driving member.
As shown in fig. 4, the second collecting unit monitors the weight of the asphalt in the weighing cylinder 14 obtained by the pull-type weight sensor 16, compares the obtained weight value with a preset maximum value and a preset minimum value of the weight of the asphalt in the weighing cylinder 14, if the collected weight is less than or equal to the preset minimum value, the second converting unit converts the weight signal into a first weight adjusting instruction, drives the driving part of the asphalt supply pump through the first weight adjusting instruction, drives the asphalt supply pump 13 to pump the asphalt out of the asphalt tank 11, and the asphalt flows into the asphalt supply pump 13 through the temperature sensor 12, is pressurized by the asphalt supply pump 13, and then flows into the weighing cylinder 14 to supplement the asphalt for the weighing cylinder 14;
if the collected weight is larger than the preset maximum value, the second conversion unit converts the weight signal into a second weight adjusting instruction, the asphalt supply pump driving part is closed through the second weight adjusting instruction, the asphalt supply into the weighing barrel 14 is stopped, and the working requirement of automatically supplementing the asphalt for the weighing barrel 14 can be met through the process.
As shown in fig. 1, a temperature sensor 12 is provided at the outlet of the asphalt tank 11 for monitoring the temperature of asphalt in real time and converting the temperature into a corresponding temperature signal;
the control module further comprises a third acquisition unit, and the third acquisition unit is used for acquiring a temperature signal of the temperature sensor 12; the input end of the third acquisition unit is electrically connected with the temperature sensor 12, the output end of the third acquisition unit is electrically connected with the input end of the third conversion unit, and the output end of the third conversion unit is electrically connected with the pull-type weight sensor 16.
As shown in fig. 4, the third collecting unit obtains the temperature of the asphalt in the asphalt tank 11 according to the monitoring temperature sensor 12, and when the temperature value satisfies the preset temperature value, the third converting unit converts the temperature signal into an adjusting instruction, so that the pull-type weight sensor 16 starts to detect the weight of the asphalt.
As shown in fig. 1, a first flow sensor 9 is disposed between the diaphragm pump 8 and the mixing and foaming component for monitoring the water flow in real time and converting the water flow into a corresponding first flow signal;
the control module further comprises a fourth acquisition unit, the input end of the fourth acquisition unit is electrically connected with the first flow sensor 9, the output end of the fourth acquisition unit is electrically connected with the input end of the fourth conversion unit, and the output end of the fourth conversion unit is electrically connected with the diaphragm pump 8.
As shown in fig. 3, when the diaphragm pump 8 of the water metering and supplying assembly is controlled, the control module calculates the water amount and the most suitable flow rate satisfying the best foaming effect according to the proportional parameters, and further calculates and converts the most suitable operation frequency of the diaphragm pump 8, and uses the frequency value as a reference value; the first flow signal of the first flow sensor 9 acquired by the fourth acquisition unit is converted into a first flow instruction by the fourth conversion unit to adjust the operating frequency of the diaphragm pump 8 and the flow of water, so as to meet the working requirement of continuously supplying water with the optimal proportion.
As shown in fig. 1, a second flow sensor 18 is disposed between the asphalt spraying pump 17 and the mixing and foaming component for monitoring the asphalt flow in real time and converting the asphalt flow into a corresponding second flow signal;
the control module further comprises a fifth acquisition unit, the input end of the fifth acquisition unit is electrically connected with the second flow sensor 18, the output end of the fifth acquisition unit is electrically connected with the input end of the fifth conversion unit, and the output end of the fifth conversion unit is electrically connected with the asphalt spraying pump 17.
As shown in fig. 4, when the asphalt spraying pump 17 of the asphalt supply measuring assembly is controlled, the control module calculates the asphalt flow rate satisfying the asphalt adding proportion according to the adding proportion parameter, and further calculates the most suitable operating frequency converted into the asphalt spraying pump 17, and uses the frequency value as a reference value; the second flow signal of the second flow sensor 18 collected by the fifth collecting unit is converted into a second flow instruction by the fifth converting unit, so as to adjust the operating frequency of the asphalt spraying pump 17 and the flow rate of the asphalt, so as to achieve continuous supply and meet the working requirement of adding proportion of asphalt.
As shown in fig. 2, a stone powder supply assembly for supplying stone powder;
the output end of the stone powder supply component and the output end of the mixed foaming component are both connected and communicated with the mixed material stirring component, and the mixed material stirring component is used for stirring stone powder and asphalt.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (10)
1. A continuous asphalt foaming device, comprising:
the metering water supply assembly comprises a water source (1), the water source (1) is connected with a water supply part, the water supply part is connected with a water tank (6), and a liquid level sensor (7) is arranged in the water tank (6);
the metering asphalt supply assembly comprises an asphalt tank (11), the asphalt tank (11) is connected with an asphalt supply part, the asphalt supply part is connected and communicated with a weighing cylinder part, and a pull type weight sensor (16) is arranged on the weighing cylinder part;
the water tank (6) and the output end of the weighing barrel part are connected and communicated with the mixed foaming component;
the control module comprises a first acquisition unit, the input end of the first acquisition unit is electrically connected with the liquid level sensor (7), the output end of the first acquisition unit is electrically connected with the input end of the first conversion unit, and the output end of the first conversion unit is electrically connected with the water supply piece;
the input end of the second acquisition unit is electrically connected with the pull-type weight sensor (16), the output end of the second acquisition unit is electrically connected with the input end of the second conversion unit, and the output end of the second conversion unit is electrically connected with the asphalt supply piece.
2. A continuous asphalt foaming apparatus as defined in claim 1, wherein:
the metering water supply assembly further comprises a filter (2) disposed between the water source (1) and the water supply;
a check valve (4) provided between the water supply and the water tank (6);
a diaphragm pump (8) disposed between the water tank (6) and the mixing and foaming assembly.
3. A continuous asphalt foaming apparatus as defined in claim 1, wherein: the metering asphalt supply assembly further comprises an asphalt spraying pump (17) which is arranged between the weighing barrel part and the mixing foaming assembly.
4. A continuous asphalt foaming apparatus as defined in claim 3, wherein: the mixed foaming component comprises an asphalt guide pipe (22), one end of the asphalt guide pipe (22) is connected and communicated with the asphalt spraying pump (17), and the other end of the asphalt guide pipe is connected and communicated with the mixture stirring component; a static mixer (19) is arranged in the asphalt guide pipe (22), and a heat-insulating layer (25) is sleeved outside the asphalt guide pipe (22).
5. A continuous asphalt foaming apparatus as defined in claim 1, wherein:
the number of the liquid level sensors (7) is at least two, the liquid level sensors are respectively arranged on the inner side wall close to the top end of the water tank (6) and the inner side wall close to the bottom end of the water tank (6), and the two liquid level sensors (7) are respectively and electrically connected with the first acquisition unit;
the water supply part comprises a water supply pump (3) and a water supply pump driving part, and a driving shaft of the water supply pump driving part is connected with the water supply pump (3); the first conversion unit is electrically connected to the water supply pump driving member.
6. A continuous asphalt foaming apparatus as defined in claim 1, wherein:
the scale drum part comprises a scale drum (14), a scale beam (15) is arranged at the top of the scale drum (14), the pull-type weight sensor (16) is arranged between the scale drum (14) and the scale beam (15), and the pull-type weight sensor (16) is connected with the scale drum (14) and the scale beam (15);
the asphalt supply part comprises an asphalt supply pump (13) and an asphalt supply pump driving part, and a driving shaft of the asphalt supply pump driving part is connected with the asphalt supply pump (13); the second switching unit is electrically connected to the asphalt supply pump drive.
7. A continuous asphalt foaming apparatus as defined in claim 4, wherein:
the temperature sensor (12) is arranged at the outlet of the asphalt tank (11);
the control module further comprises a third acquisition unit, wherein the input end of the third acquisition unit is electrically connected with the temperature sensor (12), the output end of the third acquisition unit is electrically connected with the input end of a third conversion unit, and the output end of the third conversion unit is electrically connected with the pull-type weight sensor (16).
8. A continuous asphalt foaming apparatus as defined in claim 2, wherein:
a first flow sensor (9) provided between the diaphragm pump (8) and the mixing and foaming assembly;
the control module further comprises a fourth acquisition unit, the input end of the fourth acquisition unit is electrically connected with the first flow sensor (9), the output end of the fourth acquisition unit is electrically connected with the input end of a fourth conversion unit, and the output end of the fourth conversion unit is electrically connected with the diaphragm pump (8).
9. A continuous asphalt foaming apparatus as defined in claim 4, wherein:
a second flow sensor (18) provided between the bitumen spray pump (17) and the mixing and foaming assembly;
the control module further comprises a fifth acquisition unit, the input end of the fifth acquisition unit is electrically connected with the second flow sensor (18), the output end of the fifth acquisition unit is electrically connected with the input end of a fifth conversion unit, and the output end of the fifth conversion unit is electrically connected with the asphalt spraying pump (17).
10. A continuous asphalt foaming apparatus as defined in claim 1, wherein: further comprising: the device comprises a stone powder supply assembly and a mixture stirring assembly, wherein the stone powder supply assembly is used for supplying stone powder, the output end of the stone powder supply assembly and the output end of the mixed foaming assembly are both connected and communicated with the mixture stirring assembly, and the mixture stirring assembly is used for stirring the stone powder and the asphalt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220853100.9U CN217499838U (en) | 2022-04-14 | 2022-04-14 | Continuous asphalt foaming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220853100.9U CN217499838U (en) | 2022-04-14 | 2022-04-14 | Continuous asphalt foaming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217499838U true CN217499838U (en) | 2022-09-27 |
Family
ID=83348839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220853100.9U Active CN217499838U (en) | 2022-04-14 | 2022-04-14 | Continuous asphalt foaming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217499838U (en) |
-
2022
- 2022-04-14 CN CN202220853100.9U patent/CN217499838U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5803596A (en) | Method and apparatus for high capacity production of finished aqueous foam with continuously adjustable proportioning | |
| US5795060A (en) | Method and apparatus for continuous production of colloidally-mixed cement slurries and foamed cement grouts | |
| CN108660894A (en) | A kind of asphalt foaming machine and its automatic control system of modularized design | |
| CN104988835B (en) | Modular asphalt cold-regeneration stirring equipment | |
| CN109931043A (en) | A kind of online filling apparatus and method of slippery water powder drag reducer | |
| CN103611451A (en) | Device for adding fuel additives to steam-injection boiler and adding method | |
| CN109352821B (en) | Concrete batching, stirring and conveying system and control method thereof | |
| CN217499838U (en) | Continuous asphalt foaming device | |
| CN202031007U (en) | Plantmix equipment for asphalt cold regeneration | |
| CN106812045A (en) | The preparation facilities and preparation and application of foamed asphalt system and foamed asphalt | |
| CN110539401A (en) | Method for preparing foamed light soil for railway roadbed | |
| CN208533322U (en) | A kind of automatic control system of the asphalt foaming machine of modularized design | |
| US6425950B1 (en) | Method for producing foaming substances, especially foaming cement substances, and corresponding device | |
| CN109468914B (en) | Cold regeneration facility of road asphalt material | |
| CN111775329A (en) | Constant-pressure constant-current foaming device of foam lightweight concrete equipment | |
| CN209937331U (en) | Concrete premixing device of building rubbish recycled aggregate | |
| CN206881545U (en) | Stir joint filling all-in-one | |
| CN215611303U (en) | Glue supply system of glue mixing machine and glue mixing machine | |
| CN201058362Y (en) | Mixer of foundry resin sand | |
| CN210561592U (en) | Asphalt metering and spraying discharging device | |
| CN206899521U (en) | It is a kind of to prepare the curable native complete set of equipments of fluidised form | |
| CN213382212U (en) | Concrete mixing device | |
| CN113510856A (en) | Mobile micro mortar station batching method and system thereof | |
| CN206486773U (en) | Bituminous concrete mixing device | |
| CN205993348U (en) | It is capable of the liquid material feeding system of accurate measurement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |