CN108453900B - Stabilized soil stirring control system - Google Patents
Stabilized soil stirring control system Download PDFInfo
- Publication number
- CN108453900B CN108453900B CN201810142238.6A CN201810142238A CN108453900B CN 108453900 B CN108453900 B CN 108453900B CN 201810142238 A CN201810142238 A CN 201810142238A CN 108453900 B CN108453900 B CN 108453900B
- Authority
- CN
- China
- Prior art keywords
- feeding
- aggregate
- stabilized soil
- belt
- conveying
- 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.)
- Expired - Fee Related
Links
- 239000002689 soil Substances 0.000 title claims abstract description 57
- 238000003756 stirring Methods 0.000 title claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000003381 stabilizer Substances 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 26
- 238000005303 weighing Methods 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 10
- 230000006641 stabilisation Effects 0.000 abstract description 3
- 238000011105 stabilization Methods 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 description 5
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/0404—Proportioning
- B28C7/0418—Proportioning control systems therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/02—Controlling the operation of the mixing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/0422—Weighing predetermined amounts of ingredients, e.g. for consecutive delivery
- B28C7/044—Weighing mechanisms specially adapted therefor; Weighing containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/12—Supplying or proportioning liquid ingredients
- B28C7/126—Supply means, e.g. nozzles
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
- Accessories For Mixers (AREA)
Abstract
The invention discloses a stabilized soil stirring control system, which comprises an aggregate supply device (1), a stabilizer supply device (2), a clear water supply device (3), a stabilized soil stirring device (4) and a control center, wherein the aggregate supply device is connected with the aggregate supply device; the control center is respectively connected with the aggregate feeding device (1), the stabilizer feeding device (2), the clear water feeding device (3) and the stabilized soil stirring device (4) and is used for controlling the stabilized soil stirring work and controlling the proportion among various aggregates. The invention can determine the feeding set value of each feeding hopper in the aggregate feeding device according to the set aggregate proportion; in addition, in the distribution process, weighing information on the belt weighers and speed information of the belt weighers can be collected, instantaneous flow and accumulated quantity data of materials conveyed by the belt weighers are calculated, feeding deviation is obtained by comparing the instantaneous flow and the accumulated quantity data with a feeding set value, the rotating speed of a driving motor is controlled accordingly, instantaneous flow of the materials conveyed to the conveying device by the belt weighers is fixed, feeding of the aggregate feeding device is more accurate, and soil stabilization performance is guaranteed.
Description
Technical Field
the invention relates to stabilized soil stirring, in particular to a stabilized soil stirring control system.
Background
The stabilized soil is mainly composed of aggregates (such as slag, lime and sand), cement, water and the like, and the stabilized soil stirring device is mainly specially used for mixing and stirring raw materials according to a certain proportion to obtain the stabilized soil, and is commonly used for projects such as water conservancy projects, electric power projects, bridges, urban roads, goods yards, parking lots and the like;
The performance parameters of stabilized soil are mainly determined by the raw material types and the raw material ratios in the stirring process, in most projects, in order to obtain the stabilized soil suitable for the projects, the raw material ratios are required to be preset, but in the batching and conveying process, various aggregates can be remained in a conveying device and a batching device, the accuracy of the raw material ratios of the stabilized soil is difficult to guarantee, and further the performance deviation of the stabilized soil can be caused, so that the adverse effect is brought to the project construction.
disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a stabilized soil stirring control system which can determine feeding set values of all feeding hoppers in an aggregate feeding device according to set aggregate proportion; in addition, in the distribution process, weighing information on the belt weighers and speed information of the belt weighers can be collected, instantaneous flow and accumulated quantity data of materials conveyed by the belt weighers are calculated, feeding deviation is obtained by comparing the instantaneous flow and the accumulated quantity data with a feeding set value, the rotating speed of a driving motor is controlled accordingly, instantaneous flow of the materials conveyed to the conveying device by the belt weighers is fixed, feeding of the aggregate feeding device is more accurate, and soil stabilization performance is guaranteed.
the purpose of the invention is realized by the following technical scheme: a stabilized soil mixing control system comprising: the system comprises an aggregate supply device, a stabilizer supply device, a clear water supply device, a stabilized soil stirring device and a control center;
The aggregate supply device comprises a conveying device and a plurality of batching hoppers, and each batching hopper is used for supplying different stabilized soil processing aggregates; the belt weighers are arranged between the conveying device and each batching hopper, the belt weighers are located below the discharge holes of the batching hoppers and used for uniformly distributing the aggregates from the batching hoppers to the conveying device, and the discharge holes of the conveying device are located above the stabilized soil stirring device and used for distributing the aggregates to the stabilized soil stirring device;
The discharge ports of the stabilizing agent supply device, the clear water supply device and the distribution device are all arranged above the stabilized soil stirring device and are used for providing stabilizing agent and clear water for stabilized soil stirring;
the control center is respectively connected with the aggregate feeding device, the stabilizer feeding device, the clear water feeding device and the stabilized soil stirring device and is used for controlling the stabilized soil stirring work and controlling the proportion among various aggregates.
the belt scale comprises a belt body, a driving motor matched with the belt body to realize aggregate conveying, a weighing sensor arranged on the belt body and a speed measuring motor arranged on the belt body; the output ends of the weighing sensor and the speed measuring motor are connected with a control center, and the output end of the control center is connected with a driving motor.
the conveying device comprises a conveying belt and a conveying motor matched with the conveying belt, and the output end of the control center is connected with the conveying motor.
The control center includes: the working state control module controls the start and stop of the whole system by controlling the on-off of the power supplies of the aggregate supply device, the stabilizer supply device, the clear water supply device and the stabilized soil stirring device; the aggregate proportioning control module is used for calculating feeding set values of all feeding hoppers in the aggregate feeding device according to the set aggregate proportioning, controlling the feeding hoppers to feed materials to the corresponding belt weighers according to the feeding set values, and controlling the belt weighers to fix the instantaneous flow of the materials conveyed to the conveying device; and the stirring ratio control module is used for calculating the required clear water amount and the required stabilizer amount according to the set aggregate ratio, and controlling the stabilizer supply device and the clear water supply device to add the stabilizer and the clear water to the stabilized soil stirring device according to the set stirring ratio.
the aggregate proportioning control module comprises: a feeding set value calculation unit for determining feeding set values of the feeding hoppers in the aggregate feeding device according to the set aggregate proportion; the feeding control unit is used for controlling the feeding hopper to feed materials to the corresponding belt weigher according to the calculated feeding set value; the feeding calculation unit is used for calculating the instantaneous flow and accumulated amount data of materials conveyed by the belt scale according to information acquired by a weighing sensor and a speed measuring motor on the belt scale in the feeding process of the belt scale; the deviation comparison unit is used for comparing the instantaneous flow and accumulated quantity data of the materials conveyed by the belt weigher with a feeding set value to obtain feeding deviation; and the deviation correction unit is used for controlling the rotating speed of the driving motor according to the calculated deviation so as to ensure that the instantaneous flow of the materials conveyed to the conveying device by each belt scale is fixed.
the invention has the beneficial effects that: the invention can determine the feeding set value of each feeding hopper in the aggregate feeding device according to the set aggregate proportion; in addition, in the distribution process, weighing information on the belt weighers and speed information of the belt weighers can be collected, instantaneous flow and accumulated quantity data of materials conveyed by the belt weighers are calculated, feeding deviation is obtained by comparing the instantaneous flow and the accumulated quantity data with a feeding set value, the rotating speed of a driving motor is controlled accordingly, instantaneous flow of the materials conveyed to the conveying device by the belt weighers is fixed, feeding of the aggregate feeding device is more accurate, and soil stabilization performance is guaranteed.
drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an electrical schematic of the present invention;
In the figure, 1-aggregate feeding device, 2-stabilizer feeding device, 3-clear water feeding device, 4-stabilized soil stirring device, 5-conveying device, 6-batching hopper and 7-belt weigher.
Detailed Description
The technical solutions of the present invention are further described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following.
as shown in fig. 1, a stabilized soil stirring control system includes: an aggregate supply device 1, a stabilizer supply device 2, a clear water supply device 3, a stabilized soil stirring device 4 and a control center;
The aggregate supply device 1 comprises a conveying device 5 and a plurality of batching hoppers 6, wherein each batching hopper 6 is used for supplying different stabilized soil processing aggregates; a belt weigher 7 is arranged between the conveying device 5 and each batching hopper 6, the belt weigher 7 is positioned below a discharge hole of each batching hopper 6 and is used for uniformly distributing the aggregates from the batching hoppers 6 to the conveying device 5, and a discharge hole of the conveying device 5 is positioned above the stabilized soil stirring device 4 and is used for distributing the aggregates to the stabilized soil stirring device 4;
the discharge ports of the stabilizing agent supply device 2, the clear water supply device 3 and the distribution device 5 are positioned above the stabilized soil stirring device 4 and are used for providing stabilizing agent and clear water for stabilized soil stirring;
as shown in fig. 2, the control center is connected to the aggregate feeder 1, the stabilizer feeder 2, the clear water feeder 3, and the stabilized soil mixer 4, respectively, and controls the stabilized soil mixing operation and the mixing ratio among various aggregates.
The belt scale 7 comprises a belt body, a driving motor matched with the belt body to realize aggregate conveying, a weighing sensor arranged on the belt body and a speed measuring motor arranged on the belt body; the output ends of the weighing sensor and the speed measuring motor are connected with a control center, and the output end of the control center is connected with a driving motor.
The conveying device 5 comprises a conveying belt and a conveying motor matched with the conveying belt, and the output end of the control center is connected with the conveying motor.
The control center includes: the working state control module controls the start and stop of the whole system by controlling the on and off of the power supplies of the aggregate supply device 1, the stabilizer supply device 2, the clear water supply device 3 and the stabilized soil stirring device 4; the aggregate proportioning control module is used for calculating feeding set values of all the feeding hoppers 6 in the aggregate feeding device 1 according to the set aggregate proportioning, controlling the feeding hoppers 6 to feed materials to the corresponding belt weighers 7 according to the feeding set values, and controlling the belt weighers 7 to fix the instantaneous flow of the materials conveyed to the conveying device 5; and the stirring ratio control module is used for calculating the required clear water amount and the required stabilizer amount according to the set aggregate ratio, controlling the stabilizer supply device 2 and the clear water supply device 3 to add the stabilizer and the clear water to the stabilized soil stirring device 4 according to the set stirring ratio.
The aggregate proportioning control module comprises: a feeding set value calculation unit for determining feeding set values of the feeding hoppers 6 in the aggregate feeding device 1 according to the set aggregate proportion; the feeding control unit is used for controlling the feeding hopper 6 to feed materials to the corresponding belt weigher 7 according to the calculated feeding set value; the feeding calculation unit is used for calculating the instantaneous flow and accumulated amount data of the materials conveyed by the belt scale 7 according to the information collected by the weighing sensor and the speed measuring motor on the belt scale 7 in the feeding process of the belt scale 7; the deviation comparison unit is used for comparing the instantaneous flow and accumulated quantity data of the materials conveyed by the belt weigher 7 with a feeding set value to obtain feeding deviation; and the deviation correction unit is used for controlling the rotating speed of the driving motor according to the calculated deviation so that the instantaneous flow of the materials conveyed to the conveying device 5 by each belt scale 7 is fixed.
In conclusion, the invention can determine the feeding set values of all the feeding hoppers in the aggregate feeding device according to the set aggregate proportion; in addition, in the distribution process, weighing information on the belt weighers and speed information of the belt weighers can be collected, instantaneous flow and accumulated quantity data of materials conveyed by the belt weighers are calculated, feeding deviation is obtained by comparing the instantaneous flow and the accumulated quantity data with a feeding set value, the rotating speed of a driving motor is controlled accordingly, instantaneous flow of the materials conveyed to the conveying device by the belt weighers is fixed, feeding of the aggregate feeding device is more accurate, and performance of stabilized soil is guaranteed.
Claims (4)
1. the utility model provides a stabilized soil stirring control system which characterized in that: the method comprises the following steps: the system comprises an aggregate feeding device (1), a stabilizer feeding device (2), a clear water feeding device (3), a stabilized soil stirring device (4) and a control center;
the aggregate feeding device (1) comprises a conveying device (5) and a plurality of batching hoppers (6), wherein each batching hopper (6) is used for providing different stabilized soil processing aggregates; belt weighers (7) are arranged between the conveying device (5) and each batching hopper (6), the belt weighers (7) are located below a discharge port of each batching hopper (6) and are used for uniformly distributing aggregate from the batching hoppers (6) to the conveying device (5), and a discharge port of the conveying device (5) is located above the stabilized soil stirring device (4) and is used for distributing the aggregate to the stabilized soil stirring device (4);
the discharge ports of the stabilizing agent supply device (2), the clear water supply device (3) and the distribution device (5) are all arranged above the stabilized soil stirring device (4) and are used for providing stabilizing agent and clear water for stabilized soil stirring;
The control center is respectively connected with the aggregate feeding device (1), the stabilizer feeding device (2), the clear water feeding device (3) and the stabilized soil stirring device (4) and is used for controlling the stabilized soil stirring work and controlling the proportion among various aggregates;
the aggregate proportioning control module comprises:
a feeding set value calculation unit for determining feeding set values of the feeding hoppers (6) in the aggregate feeding device (1) according to the set aggregate proportion;
The feeding control unit is used for controlling the feeding hopper (6) to feed materials to the corresponding belt weighers (7) according to the calculated feeding set values;
the feeding calculation unit is used for calculating the instantaneous flow and accumulated data of the materials conveyed by the belt scale (7) according to the information acquired by the weighing sensor and the speed measuring motor on the belt scale (7) in the feeding process of the belt scale (7);
The deviation comparison unit is used for comparing the instantaneous flow and accumulated quantity data of the materials conveyed by the belt scale (7) with a feeding set value to obtain feeding deviation;
And the deviation correction unit is used for controlling the rotating speed of the driving motor according to the calculated deviation so that the instantaneous flow of the materials conveyed to the conveying device (5) by each belt scale (7) is fixed.
2. The stabilized soil mixing control system according to claim 1, wherein: the belt scale (7) comprises a belt body, a driving motor matched with the belt body to realize aggregate conveying, a weighing sensor arranged on the belt body and a speed measuring motor arranged on the belt body; the output ends of the weighing sensor and the speed measuring motor are connected with a control center, and the output end of the control center is connected with a driving motor.
3. The stabilized soil mixing control system according to claim 1, wherein: the conveying device (5) comprises a conveying belt and a conveying motor matched with the conveying belt, and the output end of the control center is connected with the conveying motor.
4. the stabilized soil mixing control system according to claim 1, wherein: the control center includes:
The working state control module controls the start and stop of the whole system by controlling the on-off of the power supplies of the aggregate supply device (1), the stabilizer supply device (2), the clear water supply device (3) and the stabilized soil stirring device (4);
The aggregate proportioning control module is used for calculating feeding set values of all feeding hoppers (6) in the aggregate feeding device (1) according to the set aggregate proportioning, controlling the feeding hoppers (6) to feed materials to the corresponding belt weighers (7) according to the feeding set values, and controlling the belt weighers (7) to fix the instantaneous flow of the materials conveyed to the conveying device (5);
And the stirring ratio control module is used for calculating the required clear water amount and the required stabilizer amount according to the set aggregate ratio, and controlling the stabilizer supply device (2) and the clear water supply device (3) to add the stabilizer and the clear water to the stabilized soil stirring device (4) according to the set stirring ratio.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810142238.6A CN108453900B (en) | 2018-02-11 | 2018-02-11 | Stabilized soil stirring control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810142238.6A CN108453900B (en) | 2018-02-11 | 2018-02-11 | Stabilized soil stirring control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108453900A CN108453900A (en) | 2018-08-28 |
| CN108453900B true CN108453900B (en) | 2019-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810142238.6A Expired - Fee Related CN108453900B (en) | 2018-02-11 | 2018-02-11 | Stabilized soil stirring control system |
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| Country | Link |
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| CN (1) | CN108453900B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111580481B (en) * | 2020-05-21 | 2021-08-31 | 四川中烟工业有限责任公司 | Method for improving accumulated precision of cut stem blending |
| CN112607448B (en) * | 2020-12-23 | 2023-04-07 | 三一汽车制造有限公司 | Feeding equipment, control method and system |
| CN113211646A (en) * | 2021-04-30 | 2021-08-06 | 重庆驰旭混凝土有限公司 | Quantitative bone material distribution system |
| CN113879763B (en) * | 2021-09-30 | 2023-03-17 | 沁阳市宏达钢铁有限公司 | Continuous feeding system and method for steel making of all-scrap electric furnace |
| CN114192050A (en) * | 2021-12-02 | 2022-03-18 | 北京首钢自动化信息技术有限公司 | Material mixing control method and device, electronic equipment and medium |
| CN114402955A (en) * | 2022-01-17 | 2022-04-29 | 上海市园林科学规划研究院 | Intelligent and accurate blending system and method for formulated soil for landscaping |
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2018
- 2018-02-11 CN CN201810142238.6A patent/CN108453900B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN108453900A (en) | 2018-08-28 |
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Effective date of registration: 20191119 Address after: No. 862, Xingxiu Road, Dongyuan village, Dongyuan Town, Quanzhou Taishang investment district, Quanzhou City, Fujian Province Applicant after: Fujian Quanzhou Taishang Investment Zone Lida Technology Co.,Ltd. Address before: 610000 No. 1, No. 1, 1 Gong Zi Qiao Road, 117 high tech Zone, Chengdu, Sichuan. Applicant before: CHENGDU XINGLIANYI TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20201120 Address after: Room 101, No.111 Xianxia Road, Jianshan New District, Haining City, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Lingxue Electronic Machinery Co.,Ltd. Address before: No. 862, Xingxiu Road, Dongyuan village, Dongyuan Town, Quanzhou Taishang investment district, Quanzhou City, Fujian Province Patentee before: Fujian Quanzhou Taishang Investment Zone Lida Technology Co.,Ltd. |
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