CN203065403U - Emulsified asphalt processing equipment - Google Patents
Emulsified asphalt processing equipment Download PDFInfo
- Publication number
- CN203065403U CN203065403U CN 201320047802 CN201320047802U CN203065403U CN 203065403 U CN203065403 U CN 203065403U CN 201320047802 CN201320047802 CN 201320047802 CN 201320047802 U CN201320047802 U CN 201320047802U CN 203065403 U CN203065403 U CN 203065403U
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- chemicals
- emulsifying
- preparing tank
- chemical agent
- emulsified bitumen
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Abstract
The utility model provides emulsified asphalt processing equipment. The emulsified asphalt processing equipment comprises an emulsifying system, a chemical agent preparation metering system, a heating system, a stirring system, an electric control system, a pneumatic system and a base plate, wherein the emulsifying system comprises a chemical agent preparation tank, a tubular heat exchanger, a temperature regulating valve, a static mixer and an emulsifying mill, the chemical agent preparation tank is arranged on the base plate, and one end of the tubular heat exchanger is connected with cooling water and the chemical agent preparation tank by virtue of a pipeline and the temperature regulating valve; one end of the static mixer is connected into the emulsifying mill; the chemical agent preparation tank and the emulsifying mill are communicated by virtue of a pipeline; the heating system is arranged at the bottom inside the chemical agent preparation tank; and the stirring system is arranged in the chemical agent preparation tank. The emulsified asphalt processing equipment has the beneficial effects that cutters of the emulsifying mill are in a shape of a radiative tooth socket, no shearing dead angle is formed, and double mechanical seal and resistance to high temperature and high pressure are realized; the chemical agent preparation metering system realizes accurate control on flows of asphalt and a chemical agent; and the tubular heat exchanger is adopted, so that heat energy can be repeatedly utilized, and energy consumption is low.
Description
Technical field
The utility model relates to the production technology of emulsified bitumen, emulsified modified asphalt product, is specifically related to a kind of emulsified bitumen processing units.
Background technology
Emulsified bitumen equipment performance instability on the present domestic market, the emulsified bitumen quality of producing is on the low side, uses to ensure that not have great commercial risks, there is certain doubt in the heart in the potential user; The import equipment stable performance, but expensive; Equipment supplier both domestic and external does not provide emulsified bitumen and the support of modified emulsifying asphalt formula technique basically.Therefore, import, digestion and absorption overseas equipment technology, domestic design production becomes the best approach that solves present domestic emulsified bitumen Equipment Market breach and can solve the not high problem of existing market product price ratio.
Summary of the invention
The technical problems to be solved in the utility model is, remedies the above-mentioned defective that prior art exists, and a kind of emulsified bitumen processing units is provided, and produces emulsified bitumen, emulsified modified asphalt specially.The whole plant flow process is smooth and easy continuously, and is simple to operate, stable and reliable for performance.
The utility model is to solve the problems of the technologies described above the technical scheme that adopts to be:
The emulsified bitumen processing units comprises emulsifying system, chemicals preparation metering system, heating system, stirring system, electric control system, pneumatic system, chassis;
Described emulsifying system comprises chemicals preparing tank, tubular heater exchhanger, temperature control valve (TCV), static mixer, emulsifying mill, the chemicals preparing tank places on the chassis, tubular heater exchhanger one end is connected with water coolant and chemicals preparing tank by pipeline and temperature control valve (TCV), and the other end links to each other with emulsified bitumen storage tank and emulsifying mill outlet by pipeline; One end of static mixer links to each other with the thinner pipeline with the pitch pipeline, and the other end inserts emulsifying mill; Be communicated with by process pipeline between chemicals preparing tank and the emulsifying mill, emulsifying mill inside is provided with quiet cutterhead, movable knife disc, and a side of movable knife disc links to each other with variable-frequency motor;
Described chemicals preparation metering system comprises that many groups are fixed on pump, under meter, process pipeline and the variable valve on the chemicals preparing tank tank skin, and pump, under meter, variable valve are to be communicated with the preparation that realizes chemicals by process pipeline;
Described heating system comprises the heating coil of being located at chemicals preparing tank inner bottom part, and heating coil is connected with the thermal source of peripheral hardware;
Described stirring system is located in the chemicals preparing tank, comprises agitator motor, stir shaft, agitating vane, and stir shaft one end links to each other with agitator motor, and the other end and agitating vane are affixed;
Described electric control system is fixed on the chassis, comprise electric cabinet, PLC programmable logic controller, isolating switch, contactor, display instrument element and cable, electric control system is connected with the emulsifying mill variable-frequency motor of emulsifying system, the agitator motor of stirring system and pump, valve, the under meter of chemicals preparation metering system 2 by cable; Be connected to control motor start and stop and travelling speed with each motor; Be connected the switch of by-pass valve control with valve; Link to each other with the under meter instrument, control the revolution speed of pitch and chemicals automatically in the PID mode, make constant flow; Be connected the quantitative configuration chemical dispensing with flow totalizer; The rotating speed of display instrument element displays temperature, flow, valve switch and emulsifying mill; Cable is used for being connected of electric cabinet and terminating unit;
Described pneumatic system comprises air compressor machine, power element and Pneumatic pipe, and air compressor machine is fixed on the chassis, and power element is fixed on the Pneumatic pipe, comprises source of the gas processing element, magnetic valve; Pneumatic system satisfies the technical process of actual production by the various combination of the switching realization threeway valve position of control magnetic valve.
In such scheme, the cutter tooth of described quiet cutterhead, movable knife disc is radioactive rays teeth groove shape and arranges.
In such scheme, described movable knife disc and variable-frequency motor joint are provided with tightness system.
In such scheme, the front of described chemicals preparing tank is provided with sheet glass liquidometer, temperature sensor and pH value acidity tester, and a jar end is provided with wash water valve; The liquid level that glass plate level gauge is used for the interior chemicals of supervision chemicals preparing tank prevents the jar that overflows, and temperature sensor is used for controlling a chemicals temperature in the jar, and the pH value acidity tester is for the pH value of measuring the interior hydrochloric acid of chemicals, and wash water valve is convenient to jar clearly.
In such scheme, described chemicals preparing tank, stirring system, heating coil and emulsifying mill all adopt the 316L stainless steel.
In such scheme, the outer 100mm rock wool heat-preservation layer that is provided with of the jar of described chemicals preparing tank.
In such scheme, described chemicals preparing tank inside is divided into two by baffle plate.
Described emulsifying mill is by the variable-frequency motor variable frequency adjustment, and the cutter tooth of quiet cutterhead, movable knife disc is radioactive rays teeth groove shape to be arranged, and does not have the dead angle of shearing, uses self-circulation can realize automatic cleaning; The tightness system double mechanical seal, high temperature high voltage resistant, the breakthrough of its project organization has strengthened emulsifying effectiveness, has enlarged the scope of application, not only can the common matrix pitch of emulsification, and can emulsified modified asphalt; Can control the gap length of quiet cutterhead, movable knife disc in process of production according to needs of production arbitrarily, make the product particle fineness reach the fineness standard of regulation, make constant product quality, satisfy different emulsified bitumen construction process requirements; Emulsifying mill adopts the 316L stainless steel, and is wear-resistant, corrosion-resistant.Quiet cutterhead, movable knife disc modularization can be finished the exchange of cutter in the short period of time, maintenance cost is low, has guaranteed any possibility of its application; Once overground continuous production, the production efficiency height.Can be by the full-bodied raw material of special structure treatment of frequency conversion and control valve and mill.
Because the ratio control of pitch, chemicals, influence emulsified bitumen (or emulsified modified asphalt) index, therefore realize the accurate control of pitch, chemicals flow by chemicals configuration metering system: pitch adopts mass flowmeter metering, Measuring Precision≤0.5%; Chemicals adopts magnetic flow meter, oval gear flowmeter, turbo flow meter metering, Measuring Precision≤1% respectively according to its different in kind.
Principle of work of the present utility model: chemicals preparation metering system is taken into account variable valve and is transported in the chemicals preparing tank by being fixed on the chemicals preparing tank separately pump, flow by the production technique ratio requirement by various chemicals (emulsifying agent, latex, stablizer, thinner, water and hydrochloric acid etc.); Mix through stirring system, stirring system can be strengthened mixing and the homogeneous of chemicals again, makes the interior heated liquid of chemicals preparing tank even simultaneously.
Pitch and thinner mix the chemicals that mixes in back and the preparing tank by static mixer and pump in the emulsifying mill simultaneously, relative high-speed motion through the inner dynamic and static cutterhead of emulsifying mill, make by the material between the cutterhead flank of tooth and be subjected to great shearing force and friction is pulverized, the effect that produces high-frequency vibration and high speed vortex because of cutterhead radioactive rays teeth groove simultaneously makes further effectively homogeneous dispersion emulsification of material, enters to store in the emulsified bitumen storage tank to grow after the tubular heater exchhanger cooling again and produces qualified emulsified bitumen at last; Adopt tubular heater exchhanger and coolant controlled automatic regulating valve; Emulsified bitumen cools off through tubular heater exchhanger, and the hot water of displacement is used for the chemicals preparation, makes that heat energy reuse, the energy consumption reduction.
Heating system adopts heating coil to be fixed in the chemicals preparing tank, various chemical dispensings in the preparing tank is heated to temperature required, and stirring system makes and is heated evenly in jar; Heating system is delivered to each heating position by a series of valve and pipeline, tubular heater exchhanger with heat, cooperates temperature control valve (TCV) to make temperature reach automatic control simultaneously.
Whole plant places on the chassis, and the chassis makes the equipment conveniently moving, simple and fast is installed, and floor space is little, has increased the stability of equipment, meets the requirement of Ergonomics, is convenient to operation.
The beneficial effects of the utility model:
(1) Du Te emulsifying mill structure, relative high-speed motion by dynamic and static cutterhead, make by the material between the cutterhead flank of tooth and be subjected to great shearing force and friction is pulverized, while makes further effectively homogeneous dispersion emulsification of material because of the effect that cutterhead radioactive rays teeth groove produces high-frequency vibration and high speed vortex, do not have the dead angle of shearing, use self-circulation can realize automatic cleaning; Double mechanical seal, high temperature high voltage resistant; Cutterhead and whole shell spare are the 316L stainless steel, and be wear-resistant, corrosion-resistant; Once overground continuous production, the production efficiency height; Variable-frequency motor frequency conversion direct connection; Can be by the full-bodied raw material of special structure treatment of frequency conversion and control valve and mill; Dynamic and static cutterhead modularization has guaranteed any possibility of its application;
(2) chemicals configuration metering system is realized the accurate control of pitch, chemicals flow, and pitch adopts the mass flowmeter metering; Measuring Precision≤0.5%; Chemical dispensing adopts magnetic flow meter, oval gear flowmeter, turbo flow meter, Measuring Precision≤1% respectively according to its different in kind;
(3) rotating speed of reliable electric control system PID control pitch and chemicals pump, the proportioning of the also controlled inhibition and generation ingredients of instrument;
(4) adopt tubular heater exchhanger and coolant controlled automatic regulating valve, emulsified bitumen cools off behind tubular heater exchhanger, and the hot water of displacement is used for the chemical dispensing preparation, and heat energy is reused, and energy consumption reduces.
Description of drawings
Fig. 1 is the structural representation of the utility model emulsified bitumen processing units.
Fig. 2 is the structural representation of the utility model emulsifying mill.
Fig. 3 is the structural representation of the utility model chemicals preparing tank and stirring system, heating system.
Fig. 4 is the vertical view of heating coil structure among Fig. 3.
Among the figure: 1-chemicals preparing tank, 2-chemicals preparation metering system, 3-tubular heater exchhanger, 4-temperature control valve (TCV), the 5-electric control system, 6-pneumatic system, 7-static mixer, 8-chassis, the 9-emulsifying mill, 10-glass-tube liquid level meter, 11-heating system, the quiet cutterhead of 12-, 13-movable knife disc, 14-tightness system, the 15-variable-frequency motor, 16-stirring system, 17-agitator motor, the 18-stir shaft, 19-stirring blade, 20-heating coil.
Embodiment
Below in conjunction with drawings and Examples the technical solution of the utility model is further described in detail.
With reference to Fig. 1 ~ Fig. 4, emulsified bitumen processing units described in the utility model comprises emulsifying system, chemicals preparation metering system 2, heating system 11, stirring system 16, electric control system 5, pneumatic system 6, chassis 8;
Described emulsifying system comprises chemicals preparing tank 1, tubular heater exchhanger 3, temperature control valve (TCV) 4, static mixer 7, emulsifying mill 9, chemicals preparing tank 1 places on the chassis 8, tubular heater exchhanger 3 one ends are connected with water coolant and chemicals preparing tank 1 by pipeline and temperature control valve (TCV) 4, and the other end links to each other with emulsified bitumen storage tank and emulsifying mill outlet by pipeline; One end of static mixer 7 links to each other with the pipeline of pitch and thinner, and the other end inserts emulsifying mill 9; Also be communicated with by process pipeline between chemicals preparing tank 1 and the emulsifying mill 9, emulsifying mill 9 inside are provided with quiet cutterhead 12, movable knife disc 13, and a side of movable knife disc 13 links to each other with variable-frequency motor 15;
Described chemicals preparation metering system 2 comprises that many groups are fixed on pump, under meter, process pipeline and the variable valve on chemicals preparing tank 1 tank skin, and pump, under meter, variable valve are to be communicated with the preparation that realizes chemicals by process pipeline;
Described heating system 11 comprises the heating coil 20 of being located at chemicals preparing tank 1 inner bottom part, and heating coil 20 is connected with the thermal source of peripheral hardware;
Described stirring system 16 is located in the chemicals preparing tank 1, comprises agitator motor 17, stir shaft 18, agitating vane 19, and stir shaft 18 1 ends link to each other with agitator motor 17, and the other end and agitating vane 19 are affixed;
Described electric control system 5 is fixed on the chassis 8, comprise electric cabinet, PLC programmable logic controller, isolating switch, contactor, display instrument element and cable, electric control system 5 is connected with the emulsifying mill variable-frequency motor 15 of emulsifying system, the agitator motor 17 of stirring system 16 and pump, valve, the under meter of chemicals preparation metering system 2 by cable; Be connected to control motor start and stop and travelling speed with each motor, be connected with valve, the switch of by-pass valve control links to each other with the under meter instrument, controls the revolution speed of pitch and chemicals automatically in the PID mode, makes constant flow; Be connected the quantitative configuration chemical dispensing with flow totalizer; The rotating speed of display instrument element displays temperature, flow, valve switch and emulsifying mill 9; Cable is used for being connected of electric cabinet and terminating unit;
Described pneumatic system 6 comprises air compressor machine, power element and Pneumatic pipe, and air compressor machine is fixed on the chassis 8, and power element is fixed on the Pneumatic pipe, comprises source of the gas processing element, magnetic valve; Pneumatic system 6 satisfies the technical process of actual production by the various combination of the switching realization threeway valve position of control magnetic valve.
The cutter tooth of described quiet cutterhead 12, movable knife disc 13 is radioactive rays teeth groove shape and arranges.
Described movable knife disc 13 is provided with tightness system 14 with variable-frequency motor 15 joints.
The front of described chemicals preparing tank 1 is provided with sheet glass liquidometer 10, temperature sensor and pH value acidity tester, and a jar end is provided with wash water valve; Glass plate level gauge 10 is used for monitoring that the liquid level of the chemicals in the chemicals preparing tank 1 prevents from overflowing jar, and temperature sensor is used for a chemicals temperature in the control jar, and the pH value acidity tester is used for measuring the pH value of hydrochloric acid in the chemicals, and wash water valve is convenient to clearly jar.
Described chemicals preparing tank 1, stirring system 16, heating coil 20 and emulsifying mill 9 all adopt the 316L stainless steel.
The outer 100mm rock wool heat-preservation layer that is provided with of the jar of described chemicals preparing tank 1.
Described chemicals preparing tank 1 inside is divided into two by baffle plate, can realize that two jars are fallen mutually.
Described emulsifying mill 9 is by variable-frequency motor 15 variable frequency adjustment, and the cutter tooth of quiet cutterhead 12, movable knife disc 13 is radioactive rays teeth groove shape to be arranged, and does not have the dead angle of shearing, uses self-circulation can realize automatic cleaning; Tightness system 14 double mechanical seals, high temperature high voltage resistant, the breakthrough of its project organization has strengthened emulsifying effectiveness, has enlarged the scope of application, not only can the common matrix pitch of emulsification, and can emulsified modified asphalt; Can control the gap length of quiet cutterhead 12, movable knife disc 13 in process of production according to needs of production arbitrarily, make the product particle fineness reach the fineness standard of regulation, make constant product quality, satisfy different emulsified bitumen construction process requirements; Emulsifying mill 9 adopts the 316L stainless steel, and is wear-resistant, corrosion-resistant.Quiet cutterhead 12, movable knife disc 13 modularizations can be finished the exchange of cutter in the short period of time, maintenance cost is low, has guaranteed any possibility of its application; Once overground continuous production, the production efficiency height.Can be by the full-bodied raw material of special structure treatment of frequency conversion and control valve and mill.
Because the ratio control of pitch, chemicals, influence emulsified bitumen (or emulsified modified asphalt) index, therefore realize the accurate control of pitch, chemicals flow by chemicals configuration metering system 2: pitch adopts mass flowmeter metering, Measuring Precision≤0.5%; Chemicals adopts magnetic flow meter, oval gear flowmeter, turbo flow meter metering, Measuring Precision≤1% respectively according to different in kind.
During work, chemicals preparation metering system 2 is taken into account variable valve and is transported in the chemicals preparing tank 1 by being fixed on the chemicals preparing tank 1 separately pump, flow by the production technique ratio requirement by various chemicals (emulsifying agent, latex, stablizer, water and hydrochloric acid etc.); Mix through stirring system 16, stirring system 16 can be strengthened mixing and the homogeneous of chemicals again, makes chemicals preparing tank 1 interior heated liquid even simultaneously.
Pitch and thinner mix the chemicals that fully mixes in back and the chemicals preparing tank 1 by static mixer 7 and pump into simultaneously in the emulsifying mill 9, through the movable knife disc 13 of emulsifying mill 9 inside, the relative high-speed motion of quiet cutterhead 12, make by the material between the cutterhead flank of tooth and be subjected to great shearing force and friction is pulverized, the effect that produces high-frequency vibration and high speed vortex because of cutterhead radioactive rays teeth groove simultaneously makes further effectively homogeneous dispersion emulsification of material, enters to store in the emulsified bitumen storage tank to grow again after tubular heater exchhanger 3 coolings and produces qualified emulsified bitumen at last; Adopt tubular heater exchhanger 3 and coolant controlled automatic regulating valve; Emulsified bitumen cools off behind tubular heater exchhanger 3, and the hot water of displacement is used for the chemicals preparation, makes that heat energy reuse, the energy consumption reduction.
Whole plant places on the chassis 8, and chassis 8 makes the equipment conveniently moving, simple and fast is installed, and floor space is little, has increased the stability of equipment, meets the requirement of Ergonomics, is convenient to operation.
Above-described only is preferred embodiment of the present utility model, can not limit the interest field of the utility model certainly with this, and therefore the equivalence of doing according to the utility model claim changes, and still belongs to protection domain of the present utility model.
Claims (7)
1. the emulsified bitumen processing units is characterized in that: comprise emulsifying system, chemicals preparation metering system, heating system, stirring system, electric control system, pneumatic system, chassis;
Described emulsifying system comprises chemicals preparing tank, tubular heater exchhanger, temperature control valve (TCV), static mixer, emulsifying mill.The chemicals preparing tank places on the chassis, and tubular heater exchhanger one end is connected with water coolant and chemicals preparing tank by pipeline and temperature control valve (TCV), and the other end links to each other with emulsified bitumen storage tank and emulsifying mill outlet by pipeline; One end of static mixer links to each other with the thinner pipeline with the pitch pipeline, and the other end inserts emulsifying mill; Be communicated with by process pipeline between chemicals preparing tank and the emulsifying mill, emulsifying mill inside is provided with quiet cutterhead, movable knife disc, and a side of movable knife disc links to each other with variable-frequency motor;
Described chemicals preparation metering system comprises that many groups are fixed on pump, under meter, process pipeline and the variable valve on the chemicals preparing tank tank skin;
Described heating system comprises the heating coil of being located at chemicals preparing tank inner bottom part, and heating coil is connected with the thermal source of peripheral hardware;
Described stirring system is located in the chemicals preparing tank, comprises agitator motor, stir shaft, agitating vane, and stir shaft one end links to each other with agitator motor, and the other end and agitating vane are affixed;
Described electric control system is fixed on the chassis, comprise electric cabinet, PLC programmable logic controller, isolating switch, contactor, display instrument element and cable, electric control system is connected with the emulsifying mill variable-frequency motor of emulsifying system, the agitator motor of stirring system and pump, valve, the under meter of chemicals preparation metering system by cable;
Described pneumatic system comprises air compressor machine, power element and Pneumatic pipe, and air compressor machine is fixed on the chassis, and power element is fixed on the Pneumatic pipe, comprises source of the gas processing element, magnetic valve.
2. emulsified bitumen processing units as claimed in claim 1 is characterized in that: the cutter tooth of described quiet cutterhead, movable knife disc is radioactive rays teeth groove shape and arranges.
3. emulsified bitumen processing units as claimed in claim 1, it is characterized in that: described movable knife disc and variable-frequency motor joint are provided with tightness system.
4. emulsified bitumen processing units as claimed in claim 1, it is characterized in that: the front of described chemicals preparing tank is provided with sheet glass liquidometer, temperature sensor and pH value acidity tester, and a jar end, be provided with wash water valve.
5. emulsified bitumen processing units as claimed in claim 1, it is characterized in that: described chemicals preparing tank, stirring system, heating coil and emulsifying mill all adopt the 316L stainless steel.
6. emulsified bitumen processing units as claimed in claim 1 is characterized in that: the outer 100mm rock wool heat-preservation layer that is provided with of the jar of described chemicals preparing tank.
7. emulsified bitumen processing units as claimed in claim 1, it is characterized in that: described chemicals preparing tank inside is divided into two by baffle plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320047802 CN203065403U (en) | 2013-01-29 | 2013-01-29 | Emulsified asphalt processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320047802 CN203065403U (en) | 2013-01-29 | 2013-01-29 | Emulsified asphalt processing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203065403U true CN203065403U (en) | 2013-07-17 |
Family
ID=48764217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320047802 Expired - Lifetime CN203065403U (en) | 2013-01-29 | 2013-01-29 | Emulsified asphalt processing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203065403U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105032316A (en) * | 2015-08-31 | 2015-11-11 | 句容宁武科技开发有限公司 | Pipeline reactor combined device for modified asphalt |
| CN105062535A (en) * | 2015-08-31 | 2015-11-18 | 句容宁武科技开发有限公司 | Method for continuously producing modified asphalt |
-
2013
- 2013-01-29 CN CN 201320047802 patent/CN203065403U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105032316A (en) * | 2015-08-31 | 2015-11-11 | 句容宁武科技开发有限公司 | Pipeline reactor combined device for modified asphalt |
| CN105062535A (en) * | 2015-08-31 | 2015-11-18 | 句容宁武科技开发有限公司 | Method for continuously producing modified asphalt |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130717 |