CN205152155U - Emulsified asphalt device - Google Patents
Emulsified asphalt device Download PDFInfo
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- CN205152155U CN205152155U CN201520891884.4U CN201520891884U CN205152155U CN 205152155 U CN205152155 U CN 205152155U CN 201520891884 U CN201520891884 U CN 201520891884U CN 205152155 U CN205152155 U CN 205152155U
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- static mixer
- soap lye
- emulsified bitumen
- shearing machine
- speed shearing
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Abstract
The utility model discloses an emulsified asphalt device, prepare jar, pitch raw material jar, static mixer, high speed shearing machine and emulsified asphalt jar including the soap lye, the soap lye prepare jar and the export of pitch raw material jar all with static mixer's access connection, static mixer's export with the access connection of high speed shearing machine, the export of high speed shearing machine with the access connection of emulsified asphalt jar, static mixer has a plurality of units to constitute, and every unit makes up into many X type geometry by metal spiral lath according to the 45o angle, every adjacent unit interlocks into the 90o equipment among the static mixer. The utility model discloses emulsified asphalt device adopts static mixer and high speed shearing machine for pitch emulsification is more abundant, have emulsifying efficiency height, fast, output big, adjust advantages such as easy.
Description
Technical field
The utility model relates to emulsified asphalt technology field, particularly relates to a kind of emulsified bitumen device.
Background technology
Emulsified bitumen is exactly by pitch hot melt, through the effect of mechanical shearing, pitch is scattered among the aqueous solution containing emulsifying agent with tiny graininess, forms oil-in-water emulsified bitumen.Emulsified bitumen viscosity is very low, good fluidity, does not need heating, can use at normal temperatures, and can use together with cold, moist building stones.Many fields such as highway engineering, buildings waterproof, railway construction, anti-corrosion of metal, soil improvement can be widely used in.
At present, producing the technique that extensively adopts of emulsified bitumen is: first, according to producing the requirement of emulsified bitumen and actual emulsifying effectiveness, selects suitable emulsifying agent, additive, in soap lye preparing tank and water dissolution, is configured to emulsifying agent soap lye through fully stirring.By the emulsifying agent soap lye configured and the pitch come from asphalt stock tank, directly enter emulsifying collid mill together by certain proportioning, through the mechanical effect such as supercharging, grinding in colloidal mill, make pitch and water form oil-in-water colas, i.e. emulsified bitumen.Produce emulsified bitumen due to used mulser be colloidal mill, colloidal mill is based on grinding, and shearing action is taken second place, so the emulsified bitumen produced all is restricted in homogeneity, stability etc., therefore, the emulsified bitumen production technique of application now needs to improve.
Summary of the invention
For the deficiencies in the prior art, the invention provides a kind of emulsified bitumen device, this device can improve the emulsifying effectiveness of emulsified bitumen, makes emulsified bitumen even, stable.
Emulsified bitumen device of the present invention, comprises soap lye preparing tank, asphalt stock tank, static mixer, high-speed shearing machine and emulsified bitumen tank; Described soap lye preparing tank is all connected with the import of described static mixer with the outlet of asphalt stock tank; The outlet of described static mixer is connected with the import of described high-speed shearing machine, and the outlet of high-speed shearing machine is connected with the import of described emulsified bitumen tank; Described static mixer has multiple unit to form, and each unit is combined into many X-types geometry by multiple metal spiral lath by 45o angle, and in described static mixer, adjacent cells is staggered into 90o assembling; The top of described emulsified bitumen tank is provided with emulsified bitumen entrance, is provided with emulsified bitumen outlet bottom it.
Wherein, described soap lye preparing tank comprises agitator, heating unit and soap pump, and described soap lye preparing tank is used for preparation and stores emulsifying agent soap lye; Described heating unit is used for the temperature of regulating allocation soap lye; Described agitator is used for emulsifying agent is fully dissolved, and is uniformly dispersed; Described soap pump is arranged on the outlet of described soap lye preparing tank, and described soap lye pump outlet is connected with the import of static mixer, for extracting soap lye from described soap lye preparing tank and supplying static mixer.
Wherein, described high-speed shearing machine is pipeline high-speed shearing machine; High-speed shearing machine is made up of stators and rotators, rotor is equipped with multiple blade, and rotor high-speed operates, and speed can reach 10000 ~ 20000r/min.Between rotor and stator, gap is very little, generally only has 1 μm; The rotating speed of described high-speed shearing machine according to the physical property of emulsified bitumen, can be adjusted by frequency transformer; Described high-speed shearing machine is three grades of shearss.
The emulsified bitumen device that the utility model provides, in the front portion of mulser, be provided with static mixer, material asphalt enters static mixer together with emulsifying agent soap lye, pitch and soap lye impact flow flight in mixing tank duct, increase the velocity slope of fluid telescopic movement, form turbulent flow, turbulent flow produces violent eddy current in section direction, produce very strong shear action in fluid, pitch and soap lye experience in static mixer shunt, collaborate, compress, the process such as rotation, pitch and soap lye are fully mixed and realize primary emulsifying.Pipeline high-speed shearing machine make the mixture of pitch and soap lye between rotor and stator by high speed shear, grinding, pulverizing and mixture under high-speed circulating self aquashear, liquid layer friction and mutually under impact effect, be torn, pulverize, mix, disperse, reach the objects such as dissolving, emulsification, dispersion, pitch and soap lye is made to form stable emulsion, i.e. emulsified bitumen.Pipeline high-speed shearing machine is three grades of formulas, and three grades of formula shearss are made up of the rotor of a set of three layers and stator, and its effect is equivalent to the shear ability of six single-stage shearss, while raising emulsifying effectiveness, can improve the turnout of emulsified bitumen.
Compared with prior art, the utility model emulsified bitumen device adopts static mixer and high-speed shearing machine, makes asphalt emulsification more abundant, has that emulsifying power is high, speed is fast, output is large, regulate the advantages such as easy.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model emulsified bitumen device embodiment.
In figure, 1: soap lye batch tank; 2: agitator; 3: asphalt stock tank; 4: soap pump; 5: asphalt stock pump; 6: static mixer; 7: pipeline high-speed shearing machine; 8: emulsified bitumen tank.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following instance for illustration of the utility model, but is not used for limiting scope of the present utility model.
As shown in Figure 1, emulsified bitumen device of the present utility model, comprises soap lye preparing tank 1, agitator 2, asphalt stock tank 3, soap pump 4, asphalt stock pump 5, static mixer 6, pipeline high-speed shearing machine 7, emulsified bitumen tank 8.
Soap lye preparing tank 1 is all connected with the import of static mixer 6 with the outlet of asphalt stock tank 3.Concrete, soap lye preparing tank 1 is for configuration and store emulsifying agent soap lye; Soap pump 4 is arranged on the outlet of soap lye batch tank 1, and the outlet of soap pump 4 is connected with the import of static mixer 6, and soap pump 4 is for extracting soap lye from soap lye preparing tank 1 and supplying static mixer 6.Asphalt stock tank 3 is for storage of raw materials pitch; Asphalt stock pump 5 is for extracting pitch out from asphalt stock tank 3 and supplying static mixer 6.The outlet of static mixer 6 is connected with the import of pipeline high-speed shearing machine 7, and the outlet of high-speed shearing machine 7 is connected with the import of emulsified bitumen tank 8.Static mixer is made up of multiple unit, and each unit is combined into many X-types geometry by metal spiral lath by 45o angle, and adjacent unit is staggered into 90o assembling.
Further, pipeline high-speed shearing machine 7 is three grades of formulas, and the rotating speed of high-speed shearing machine according to the physical property of emulsified bitumen, can be adjusted by frequency transformer.
It should be noted that, the static mixer in the present embodiment is only one, but multiple static mixer serial or parallel connection can be adopted to mix with emulsifying agent soap lye pitch in actual use.
It should be noted that, the pipeline high-speed shearing machine in the present embodiment is only one, but multiple pipeline high-speed shearing machine serial or parallel connection can be adopted asphalt emulsification in actual use.
When operating, in soap lye preparing tank 1, add a certain amount of water, turn on agitator 2, according to suitable proportions, add the additive such as stablizer, emulsifying agent, stir and fully dissolve, add appropriate hydrochloric acid, be mixed with the satisfactory emulsifying agent soap lye of pH value.The qualified emulsifying agent soap lye of preparation is extracted out by soap pump 4 from soap lye preparing tank 1, static mixer 6 is entered together with the pitch that asphalt stock pump 5 exports, after mixture enters static mixer 6, pitch and soap lye experience the processes such as shunting, interflow, compression, rotation in the duct that mixing tank is made up of metal spiral lath many X-types geometry, and pitch and soap lye realize fully mixing with primary emulsifying.Through fully mixing and primary emulsifying mixture, enter pipeline high-speed shearing machine 7, between the rotor and stator of pipeline high-speed shearing machine 7 by high speed shear, grinding, pulverizing and mixture under high-speed circulating self aquashear, liquid layer friction and mutually under impact effect, be torn, pulverize, mix, the process such as dispersion, make pitch and soap lye form even, stable emulsified bitumen.Emulsified bitumen from shears 7 out, enters emulsified bitumen tank 8 through cooling.
The utility model emulsified bitumen device adopts static mixer and pipeline high-speed shearing machine, not only can according to the production requirement of emulsified bitumen, select the progression of shears, make the scope that the pitch particle of emulsified bitumen is requiring, also by speed control by frequency variation, control flow and the dynamics of shearing, meet the physical property requirement of emulsified bitumen, and asphalt emulsification can be made more abundant, have that emulsifying power is high, speed is fast, output is large, regulate the advantages such as easy.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (5)
1. an emulsified bitumen device, is characterized in that: comprise soap lye preparing tank, asphalt stock tank, static mixer, high-speed shearing machine and emulsified bitumen tank; Described soap lye preparing tank is all connected with the import of described static mixer with the outlet of asphalt stock tank; The outlet of described static mixer is connected with the import of described high-speed shearing machine, and the outlet of high-speed shearing machine is connected with the import of described emulsified bitumen tank; Described static mixer has multiple unit to form, and each unit is combined into many X-types geometry by multiple metal spiral lath by 45o angle, and in described static mixer, adjacent cells is staggered into 90o assembling; The top of described emulsified bitumen tank is provided with emulsified bitumen entrance, is provided with emulsified bitumen outlet bottom it.
2. according to emulsified bitumen device according to claim 1, it is characterized in that: described soap lye preparing tank comprises agitator, heating unit and soap pump; Described soap lye preparing tank is used for preparation and stores emulsifying agent soap lye; Described heating unit is used for the temperature of regulating allocation soap lye; Described agitator is used for emulsifying agent is fully dissolved, and is uniformly dispersed.
3. according to emulsified bitumen device according to claim 2, it is characterized in that: described soap pump is arranged on the outlet of described soap lye preparing tank, described soap lye pump outlet is connected with the import of static mixer, for extracting soap lye from described soap lye preparing tank and supplying static mixer.
4. according to emulsified bitumen device according to claim 1, it is characterized in that: described high-speed shearing machine is pipeline high-speed shearing machine; High-speed shearing machine is made up of stators and rotators, rotor is equipped with multiple blade.
5. according to emulsified bitumen device according to claim 1, it is characterized in that: described high-speed shearing machine is three grades of shearss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520891884.4U CN205152155U (en) | 2015-11-11 | 2015-11-11 | Emulsified asphalt device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520891884.4U CN205152155U (en) | 2015-11-11 | 2015-11-11 | Emulsified asphalt device |
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| Publication Number | Publication Date |
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| CN205152155U true CN205152155U (en) | 2016-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520891884.4U Active CN205152155U (en) | 2015-11-11 | 2015-11-11 | Emulsified asphalt device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113559761A (en) * | 2021-07-01 | 2021-10-29 | 河南九一环保科技股份有限公司 | Pilot plant for preparing asphalt mixed medicament and using process thereof |
-
2015
- 2015-11-11 CN CN201520891884.4U patent/CN205152155U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113559761A (en) * | 2021-07-01 | 2021-10-29 | 河南九一环保科技股份有限公司 | Pilot plant for preparing asphalt mixed medicament and using process thereof |
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