CN218688224U - Automatic proportioning device of emulsified asphalt - Google Patents
Automatic proportioning device of emulsified asphalt Download PDFInfo
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- CN218688224U CN218688224U CN202223075155.0U CN202223075155U CN218688224U CN 218688224 U CN218688224 U CN 218688224U CN 202223075155 U CN202223075155 U CN 202223075155U CN 218688224 U CN218688224 U CN 218688224U
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- pipeline
- feed supplement
- emulsified asphalt
- transmission line
- supplement pipeline
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- 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
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Abstract
The utility model relates to an automatic proportioning device of emulsified asphalt, including batching jar, rabbling mechanism, hot pitch transmission line and emulsion transmission line, its technical essential is: batching jar side below is equipped with the low-order agitator tank, is equipped with the intermediate line between the pan feeding mouth of low-order agitator tank and the discharge opening of batching jar, is equipped with first feed supplement pipeline between hot pitch transmission line and the intermediate line, is equipped with the second feed supplement pipeline between emulsion transmission line and the intermediate line, is equipped with first force (forcing) pump on the first feed supplement pipeline, is equipped with the second force (forcing) pump on the second feed supplement pipeline, and the initiating terminal of intermediate line is equipped with liquid concentration sensor. The utility model provides a current emulsified asphalt dosing unit's the uneven problem of output product ratio, guaranteed product quality.
Description
Technical Field
The utility model relates to an emulsified asphalt production facility technical field specifically is an emulsified asphalt automatic proportioning device.
Background
The emulsified asphalt is liquid asphalt which is produced by hot asphalt and emulsion under the action of a certain process and has oil-in-water or water-in-oil (who wants to see the kind of the emulsifier). The emulsified asphalt is road asphalt used at high temperature, and is dispersed into water by mechanical stirring and chemical stabilization (emulsification) to liquefy into a road building material with low viscosity and good fluidity at normal temperature.
At present, hot asphalt and emulsified liquid which are raw materials of emulsified asphalt are respectively conveyed into a mixing and stirring device through a conveying pump, and in the process, the rotating speed of the conveying pump is usually changed through a speed regulating motor with a closed-loop control function, so that the proportion of the raw materials is changed. However, in the production process of emulsified asphalt, the production process is limited by the stirring performance of the stirring device in the batching tank, and the concentration of the emulsified asphalt output from the bottom of the batching tank exceeds the set range.
Disclosure of Invention
An object of the utility model is to provide a rational in infrastructure, use reliable emulsified asphalt automatic proportioning device, solve the uneven problem of output product ratio of current emulsified asphalt dosing unit, guarantee product quality.
The technical scheme of the utility model is that:
the utility model provides an automatic proportioning device of emulsified asphalt, includes the batching jar, locates the rabbling mechanism in the batching jar, locates the hot pitch transmission line and the emulsion transmission line of batching tank deck face, its technical essential is: the batching jar side below is equipped with the low-order agitator tank, the low-order agitator tank top is equipped with the pan feeding mouth, be equipped with middle pipeline between the discharge opening of pan feeding mouth and batching jar, be equipped with first feed supplement pipeline between hot pitch transmission line and the middle pipeline, be equipped with first pan feeding control valve and first flowmeter between the end of crossing of first feed supplement pipeline and hot pitch transmission line in proper order, be equipped with the second feed supplement pipeline between emulsion transmission line and the middle pipeline, be equipped with second pan feeding control valve and second flowmeter between the end of crossing of second feed supplement pipeline and emulsion transmission line in proper order, the initiating terminal of first feed supplement pipeline is equipped with first feed supplement control valve, is equipped with first force (forcing) pump on the first feed supplement pipeline, is equipped with first governing valve and third flowmeter on the first feed supplement pipeline of first force (forcing) pump outlet side in proper order, the initiating terminal of second feed supplement pipeline is equipped with the second feed supplement control valve, is equipped with the second force (forcing) pump on the second feed supplement pipeline, is equipped with the second force (forcing pump outlet) side in proper order and the fourth fluid flow meter, be equipped with the initiating flow meter in proper order and the fluid flow meter.
In the automatic emulsified asphalt proportioning device, the middle pipeline is an obliquely arranged pipeline, and the low end of the middle pipeline is connected with the feeding port at the top of the low-position stirring tank.
In the automatic emulsified asphalt proportioning device, the heat insulation layer is arranged outside the middle pipeline so as to ensure that the flow rate of liquid therein is uniform.
Foretell automatic proportioning device of emulsified asphalt, batching tank deck portion is equipped with the pressurization pipeline who is used for connecting pressure device in addition.
The utility model has the advantages that:
and the detection data of the liquid concentration sensor and the fifth flowmeter on the output product of the batching tank are used as the basis to communicate with the first feeding pipeline or the second feeding pipeline, hot asphalt or emulsion is fed into the output product of the batching tank to correct the product concentration, and meanwhile, the product flowing down from the tail end of the middle pipeline enters the low-position stirring tank to be stirred again, so that the product with qualified concentration is finally formed. Thereby solved current emulsified asphalt dosing unit's the uneven problem of output product ratio, guaranteed product quality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1. the system comprises a proportioning tank, a pressurizing pipeline 2, a stirring mechanism 3, a hot asphalt conveying pipeline 4, a second flowmeter 5, a first flowmeter 6, a first feeding control valve 7, a first feeding control valve 8, a first feeding control valve, 9, an emulsion transmission pipeline, 10, a second feeding control valve, 11, a second feeding control valve, 12, a first pressure pump 13, a second pressure pump, 14, a first feed-supplement pipeline, 15, a second feed-supplement pipeline, 16, a first regulating valve, 17, a second regulating valve, 18, a discharge valve, 19, a liquid concentration sensor, 20, an intermediate pipeline, 21, a fifth flow meter, 22, a third flow meter, 23, a fourth flow meter and 24, a low-level stirring tank.
Detailed Description
The invention is described in detail according to the attached drawings.
As shown in figure 1, the automatic proportioning device of emulsified asphalt comprises a batching tank 1, an agitating mechanism 3 arranged in the batching tank 1, a hot asphalt conveying pipeline 4 arranged on the top surface of the batching tank 1 and an emulsified liquid conveying pipeline 9.
Wherein, 1 side below of batching jar is equipped with low level agitator tank 24, low level agitator tank 24 top is equipped with the pan feeding mouth, be equipped with intermediate line 20 between the discharge opening of pan feeding mouth and batching jar 1. A first feeding control valve 7 and a first flow meter 6 are sequentially arranged between the intersection end of the first feeding pipeline 14 and the hot asphalt conveying pipeline 4 and the tail end of the hot asphalt conveying pipeline 4. A second feeding pipeline 15 is arranged between the emulsion transmission pipeline 9 and the middle pipeline 20, and a second feeding control valve 11 and a second flowmeter 5 are sequentially arranged between the intersection end of the second feeding pipeline 15 and the emulsion transmission pipeline 9 and the tail end of the emulsion transmission pipeline 9. The starting end of the first feeding pipeline 14 is provided with a first feeding control valve 8, the first feeding pipeline 14 is provided with a first pressure pump 12, and the first feeding pipeline 14 on the outlet side of the first pressure pump 12 is sequentially provided with a first regulating valve 16 and a third flow meter 22. And a second feeding control valve 10 is arranged at the starting end of the second feeding pipeline 15, a second pressure pump 13 is arranged on the second feeding pipeline 15, and a second regulating valve 17 and a fourth flow meter 23 are sequentially arranged on the second feeding pipeline 15 on the outlet side of the second pressure pump 13. The starting end of the intermediate pipeline 20 is provided with a liquid concentration sensor 19 and a fifth flowmeter 21 in sequence.
In this embodiment, the intermediate pipeline 20 is an inclined pipeline, and the lower end of the intermediate pipeline is connected to the feeding port at the top of the lower stirring tank 24. The intermediate pipe 20 is provided with a heat insulating layer on the outside thereof to ensure uniform flow rate of the liquid therein. The top of the batching tank 1 is additionally provided with a pressurizing pipeline 2 for connecting a pressurizing device.
The working principle is as follows:
at the beginning of the operation, hot asphalt and emulsion are supplied to the hot asphalt transfer line 4 and the emulsion transfer line 9 by using two transfer pumps (not shown), and during the process, the supply of hot asphalt and emulsion is measured by the first flow meter 6 and the second flow meter 5. After waiting that rabbling mechanism accomplishes the stirring operation in batching jar 1, open the discharge valve 18 of batching jar 1 bottom, under pressure device's effect, liquid conveys to low level agitator tank 24 by middle pipeline 20 in batching jar 1, detect the concentration of the emulsified asphalt that the stirring was mixed earlier and is formed through liquid concentration sensor 19 in this process, product flow in the middle pipeline is detected to rethread fifth flowmeter 21, according to above two indexes, communicate first fluid infusion pipeline 14 or second fluid infusion pipeline 15, mend hot pitch or emulsion in the output product to batching jar 1, with the correction product concentration, simultaneously, the product that flows down by middle pipeline 20 end enters into and stirs once more in low level agitator tank 24, finally form the qualified product of concentration.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.
Claims (4)
1. The utility model provides an automatic proportioning device of emulsified asphalt, includes the batching jar, locates the rabbling mechanism in the batching jar, locates the hot pitch transfer line and the emulsion transfer line of batching tank deck face, its characterized in that: the batching jar side below is equipped with the low-order agitator tank, the low-order agitator tank top is equipped with the pan feeding mouth, be equipped with middle pipeline between the discharge opening of pan feeding mouth and batching jar, be equipped with first feed supplement pipeline between hot pitch transmission line and the middle pipeline, be equipped with first pan feeding control valve and first flowmeter between the end of crossing of first feed supplement pipeline and hot pitch transmission line in proper order, be equipped with the second feed supplement pipeline between emulsion transmission line and the middle pipeline, be equipped with second pan feeding control valve and second flowmeter between the end of crossing of second feed supplement pipeline and emulsion transmission line in proper order, the initiating terminal of first feed supplement pipeline is equipped with first feed supplement control valve, is equipped with first force (forcing) pump on the first feed supplement pipeline, is equipped with first governing valve and third flowmeter on the first feed supplement pipeline of first force (forcing) pump outlet side in proper order, the initiating terminal of second feed supplement pipeline is equipped with the second feed supplement control valve, is equipped with the second force (forcing) pump on the second feed supplement pipeline, is equipped with the second force (forcing pump outlet) side in proper order and the fourth fluid flow meter, be equipped with the initiating flow meter in proper order and the fluid flow meter.
2. The automatic proportioning device of emulsified asphalt of claim 1, wherein: the middle pipeline is a pipeline which is obliquely arranged, and the low-position end of the middle pipeline is connected with a feeding port at the top of the low-position stirring tank.
3. The automatic proportioning device of emulsified asphalt of claim 1, wherein: and a heat insulation layer is arranged outside the middle pipeline.
4. The automatic proportioning device of emulsified asphalt of claim 1, wherein: the top of the batching tank is additionally provided with a pressurizing pipeline for connecting a pressurizing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223075155.0U CN218688224U (en) | 2022-11-21 | 2022-11-21 | Automatic proportioning device of emulsified asphalt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223075155.0U CN218688224U (en) | 2022-11-21 | 2022-11-21 | Automatic proportioning device of emulsified asphalt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218688224U true CN218688224U (en) | 2023-03-24 |
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ID=85621774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223075155.0U Active CN218688224U (en) | 2022-11-21 | 2022-11-21 | Automatic proportioning device of emulsified asphalt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218688224U (en) |
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2022
- 2022-11-21 CN CN202223075155.0U patent/CN218688224U/en active Active
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