CN105538510A - Control system and method for concrete raw material mixture ratio - Google Patents
Control system and method for concrete raw material mixture ratio Download PDFInfo
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- CN105538510A CN105538510A CN201610034755.2A CN201610034755A CN105538510A CN 105538510 A CN105538510 A CN 105538510A CN 201610034755 A CN201610034755 A CN 201610034755A CN 105538510 A CN105538510 A CN 105538510A
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- control module
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- concrete
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- 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
Abstract
The invention discloses a control system for a concrete raw material mixture ratio. Through the control system, the using amounts of all raw materials for a large-size concrete mixing building can be automatically controlled according to a test mixture ratio in a construction period, and thus the construction quality of concrete is improved. The control system comprises an aggregate using amount control module, a concrete water using amount control module, an ice adding amount control module, a sand using amount control module, a cement using amount control module, a coal ash using amount control module, an additive using amount control module and a master control room server. Real-time communication between the master control room server and the aggregate using amount control module, the concrete water using amount control module, the ice adding amount control module, the sand using amount control module, the cement using amount control module, the coal ash using amount control module and the additive using amount control module is conducted through networks respectively. The master control room server provides mixture ratio information for the modules according to earlier stage concrete property test results, and the using amounts of the raw materials are controlled intelligently in the concrete mixing process. The invention further discloses a control method.
Description
Technical field
The invention belongs to the technical field of Hydraulic and Hydro-Power Engineering, nuclear power engineering, port engineering, relate to a kind of control system and method for concrete raw material match ratio particularly, be mainly used in the automatic control of each raw material usage of mass concrete mixing building.
Background technology
The control of concrete raw material match ratio is the key link ensureing concrete construction quality and affect concrete production cost.
Conventional match ratio control with raw material technology is mainly controlled by material weighing system.Aggregate weighing, powder weighing and liquid is mainly divided into weigh three parts.Generally, adopt superposition weighing mode at the mixing plants of less than 20 cubic metres per hour, namely aggregate (sand, stone) with one scale, cement and flyash with one scale, water and liquid additive weigh respectively, are then rendered in water weighing bucket by liquid additive and are pre-mixed.And in the mixing plant of more than 50 cubic metres per hour, the mode adopting each title material independently to weigh, all weighings all adopt electronic scale and microcomputer to control more.Aggregate weighing precision is ± 2%, the weighing precision of cement, powder, water and additive all reaches ± and 1%.Independent measurement between each amount of above-mentioned Weighing system, and be separated with device of concrete mixing system, the automatic control of concrete various raw material amount can not be realized, be not easy to the system management of data and analyze, affecting mix and the efficiency of management.
Summary of the invention
The technical problem that the present invention solves is: overcome the deficiencies in the prior art, a kind of control system of concrete raw material match ratio is provided, it can be tested match ratio according to the construction time and automatically control each raw material usage of mass concrete mixing building, improves concrete construction quality.
Technical solution of the present invention is: the control system of this concrete raw material match ratio, and it comprises aggregate consumption control module, the reinforcement of concrete water yield control module, amount control module on the rocks, sand consumption control module, cement consumption control module, flyash consumption control module, additive amount control module, Master Control Room server; Aggregate consumption control module, the reinforcement of concrete water yield control module, amount control module on the rocks, sand consumption control module, cement consumption control module, flyash consumption control module, additive amount control module carry out real-time communication with Master Control Room server by network respectively, Master Control Room server provides match ratio information according to concrete performance test result in early stage to these modules, realizes concrete mixing process raw material usage Based Intelligent Control.
The present invention is by aggregate consumption control module, the reinforcement of concrete water yield control module, amount control module on the rocks, sand consumption control module, cement consumption control module, flyash consumption control module, additive amount control module carries out real-time communication with Master Control Room server by network respectively, Master Control Room server provides match ratio information according to concrete performance test result in early stage to these modules, realize concrete mixing process raw material usage Based Intelligent Control, therefore, it is possible to automatically control each raw material usage of mass concrete mixing building, improve concrete construction quality.
Additionally provide a kind of control method of concrete raw material match ratio, it comprises the following steps:
(1) according to concrete performance test result in early stage, each source material mixture ratio of the variety classes the reinforcement of concrete water yield, water-cement ratio, gradation of coarse aggregate, these parameters of admixture dosage is determined;
(2) according to concrete kind, determine the weight of any one mixing building raw material feed, metering, determines weight, and is entered into Master Control Room server;
(3) Master Control Room server is according to concrete mix, determines all the other raw-material weight, and is sent to each control with raw material module;
(4) raw material that each control with raw material module is weighted enter mixing building, carry out mix;
(5) record each raw-material consumption of concrete, and be sent to Master Control Room server by wireless network;
(6) Master Control Room server compares according to test match ratio and actual match ratio, does not meet the demands, reports to the police.
Accompanying drawing explanation
Fig. 1 is the structural representation of the control system according to concrete raw material match ratio of the present invention.
Fig. 2 is the pie graph of aggregate consumption control module.
Fig. 3 is the pie graph of the reinforcement of concrete water yield control module.
Fig. 4 is the pie graph of amount control module on the rocks.
Fig. 5 is the pie graph of sand consumption control module.
Fig. 6 is the pie graph of cement consumption control module.
Fig. 7 is the pie graph of flyash consumption control module.
Fig. 8 is the pie graph of additive amount control module.
Detailed description of the invention
As shown in Figure 1, the control system of this concrete raw material match ratio, it comprises aggregate consumption control module, the reinforcement of concrete water yield control module, amount control module on the rocks, sand consumption control module, cement consumption control module, flyash consumption control module, additive amount control module, Master Control Room server; Aggregate consumption control module, the reinforcement of concrete water yield control module, amount control module on the rocks, sand consumption control module, cement consumption control module, flyash consumption control module, additive amount control module carry out real-time communication with Master Control Room server by network respectively, Master Control Room server provides match ratio information according to concrete performance test result in early stage to these modules, realizes concrete mixing process raw material usage Based Intelligent Control.
The present invention is by aggregate consumption control module, the reinforcement of concrete water yield control module, amount control module on the rocks, sand consumption control module, cement consumption control module, flyash consumption control module, additive amount control module carries out real-time communication with Master Control Room server by network respectively, Master Control Room server provides match ratio information according to concrete performance test result in early stage to these modules, realize concrete mixing process raw material usage Based Intelligent Control, therefore, it is possible to automatically control each raw material usage of mass concrete mixing building, improve concrete construction quality.
Preferably, described aggregate consumption control module arranges great Shi, middle stone, gravelstone weighing device and each aggregate amount control device at mixing building, this module measures aggregate weigh at different levels in real time, and relevant information is sent to Master Control Room server, Master Control Room server is according to other raw material weights of Real-Time Monitoring and match ratio information, calculate weight needed for aggregate at different levels, and give an order to great Shi, middle stone, gravelstone weighing device, realize aggregate weigh auto-control.
Preferably, described the reinforcement of concrete water yield control module arranges mixing water equipment and batched water measuring and controlling equipment at mixing building supply channel, arrange that flow sensor measures batched water in real time, Master Control Room server is sent to by network, Master Control Room server calculates batched water according to other raw material weights of Real-Time Monitoring and match ratio information, and give an order to batched water measuring and controlling equipment, realize the automatic control of batched water.
Preferably, described amount control module on the rocks arranges icing equipment and measure and control device on the rocks at mixing building, real-time measurement amount on the rocks, and be sent to Master Control Room server by network, Master Control Room server calculates the amount on the rocks reached required for machine mouth target temperature according to other raw material weights of Real-Time Monitoring and match ratio information, and give an order to icing equipment and mixing water equipment, realize the automatic control of adjustment mixing water consumption frozen water ratio when ensureing that the reinforcement of concrete water yield is constant.
Preferably, described sand consumption control module arranges sand using amount measuring and controlling equipment and sand amount weighing device at mixing building, real-time measurement sand weight, and be sent to Master Control Room server, sand amount required for Master Control Room server calculates according to other raw material weights of Real-Time Monitoring and match ratio information, and give an order to sand amount measuring and controlling equipment, realize the automatic control of sand using amount.
Preferably, described cement consumption control module arranges cement consumption measuring and controlling equipment and cement weight weighing device at mixing building, real-time measurement cement weight, be sent to Master Control Room server, cement consumption required for Master Control Room server calculates according to other raw material weights of Real-Time Monitoring and match ratio information, and give an order to cement consumption measuring and controlling equipment, realize the automatic control of cement consumption.
Preferably, described flyash consumption control module arranges flyash measuring and controlling equipment and flyash weighing device at mixing building, real-time measurement flyash weight, be sent to Master Control Room server, flyash consumption required for Master Control Room server calculates according to other raw material weights of Real-Time Monitoring and match ratio information, and give an order to flyash measuring and controlling equipment, realize the automatic control of flyash consumption.
Preferably, described additive amount control module arranges additive measuring and controlling equipment and additive weighing device at mixing building, real-time measurement additive amount, be sent to Master Control Room server, additive amount required for Master Control Room server calculates according to other raw material weights of Real-Time Monitoring and match ratio information, and give an order to additive measuring and controlling equipment, realize the automatic control of additive amount.
Preferably, described Master Control Room server internal is equipped with mix calculation model unit, and its configuration comes according to concrete performance test result in early stage, according to the weight of any one mixing building raw material feed, calculates the Con trolling index of all the other raw material control aequums in real time.
Additionally provide a kind of control method of concrete raw material match ratio, it comprises the following steps:
(1) according to concrete performance test result in early stage, the concrete match ratios such as the variety classes the reinforcement of concrete water yield, water-cement ratio, gradation of coarse aggregate, admixture dosage are determined;
(2) according to concrete kind, determine the weight of any one mixing building raw material feed, metering, determines weight, and is entered into Master Control Room server;
(3) Master Control Room server is according to concrete mix, determines all the other raw-material weight, and is sent to each control with raw material module;
(4) raw material that each control with raw material module is weighted enter mixing building, carry out mix;
(5) record each raw-material consumption of concrete, and be sent to Master Control Room server by wireless network;
(6) Master Control Room server compares according to test match ratio and actual match ratio, does not meet the demands, reports to the police.
As Fig. 2, aggregate (great Shi, middle stone, gravelstone) consumption control module flow process is: (1) arranges great Shi, middle stone, gravelstone weighing device at mixing building, measures aggregate weigh in real time and be automatically sent to Master Control Room server by the mode of network (wired or wireless); (2) all the other material automatic weighing devices obtain other raw-material weight information to utilize mixing building to arrange, and are automatically sent to Master Control Room server by the mode of network (wired or wireless); (3) Master Control Room server is according to other information such as raw material weight and match ratio of Real-Time Monitoring, automatically calculates weight needed for aggregate at different levels, and the weighing-appliance that gives an order, realize aggregate weigh auto-control.
As Fig. 3, the reinforcement of concrete water yield control module flow process is: (1) arranges measuring and controlling equipment at mixing building supply channel, arranges that flow sensor measures batched water in real time, is automatically sent to Master Control Room server by network; (2) all the other material automatic weighing devices obtain other raw-material weight information to utilize mixing building to arrange, and are automatically sent to Master Control Room server by the mode of network (wired or wireless); (3) Master Control Room server calculates batched water automatically according to other information such as raw material weight and match ratio of Real-Time Monitoring, and gives an order to control appliance, realizes the automatic control of mixing water temperature.
As Fig. 4, amount control module flow process on the rocks is: (1) arranges measure and control device on the rocks at mixing building icing equipment, mixing water line arrangement mixing water measure and control device, measures amount on the rocks in real time, and by network automatic transmission to Master Control Room server; (2) all the other material automatic weighing devices obtain other raw-material weight information to utilize mixing building to arrange, and are automatically sent to Master Control Room server by the mode of network (wired or wireless); (3) Master Control Room server calculates according to other information such as raw material weight and match ratio of Real-Time Monitoring the amount on the rocks reached required for machine mouth target temperature automatically, and give an order to icing equipment and mixing water equipment, ensure that the reinforcement of concrete water yield realizes the automatic control of frozen water ratio when constant.
As Fig. 5, sand consumption control module flow process is: (1) arranges sand using amount measuring and controlling equipment at mixing building, arranges that sand amount weighing device measures sand weight in real time, and is automatically sent to Master Control Room server; (2) all the other material automatic weighing devices obtain other raw-material weight information to utilize mixing building to arrange, and are automatically sent to Master Control Room server by the mode of network (wired or wireless); (3) Master Control Room server calculates required sand amount automatically according to other information such as raw material weight and match ratio of Real-Time Monitoring, and gives an order to sand amount control appliance, realizes the automatic control of sand using amount.
As Fig. 6, cement consumption control module flow process is: (1) arranges cement consumption measuring and controlling equipment at mixing building, arranges that weighing device measures cement weight in real time, is automatically sent to Master Control Room server; (2) all the other material automatic weighing devices obtain other raw-material weight information to utilize mixing building to arrange, and are automatically sent to Master Control Room server by the mode of network (wired or wireless); (3) Master Control Room server calculates required cement consumption automatically according to other information such as raw material weight and match ratio of Real-Time Monitoring, and gives an order to cement consumption control appliance, realizes the automatic control of cement consumption.
As Fig. 7, flyash consumption control module flow process is: (1) arranges flyash measuring and controlling equipment at mixing building, arranges that weighing device measures flyash weight in real time, is automatically sent to Master Control Room server; (2) all the other material automatic weighing devices obtain other raw-material weight information to utilize mixing building to arrange, and are automatically sent to Master Control Room server by the mode of network (wired or wireless); (3) Master Control Room server calculates required flyash consumption automatically according to other information such as raw material weight and match ratio of Real-Time Monitoring, and gives an order to flyash control appliance, realizes the automatic control of flyash consumption.
As Fig. 8, additive amount control module flow process is: (1) arranges flyash measuring and controlling equipment at mixing building, arranges that weighing device measures additive amount in real time, is automatically sent to Master Control Room server; (2) all the other material automatic weighing devices obtain other raw-material weight information to utilize mixing building to arrange, and are automatically sent to Master Control Room server by the mode of network (wired or wireless); (3) Master Control Room server calculates required additive amount automatically according to other information such as raw material weight and match ratio of Real-Time Monitoring, and gives an order to additive control equipment, realizes the automatic control of additive amount.
Can arrange that in above-mentioned 7 cover systems, some covers also can realize the intelligent control of MIXING SYSTEM CONTROLLED BY according to field condition.
The above; it is only preferred embodiment of the present invention; not any pro forma restriction is done to the present invention, every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all still belong to the protection domain of technical solution of the present invention.
Claims (10)
1. a control system for concrete raw material match ratio, is characterized in that: it comprises aggregate consumption control module, the reinforcement of concrete water yield control module, amount control module on the rocks, sand consumption control module, cement consumption control module, flyash consumption control module, additive amount control module, Master Control Room server; Aggregate consumption control module, the reinforcement of concrete water yield control module, amount control module on the rocks, sand consumption control module, cement consumption control module, flyash consumption control module, additive amount control module carry out real-time communication with Master Control Room server by network respectively, Master Control Room server provides match ratio information according to concrete performance test result in early stage to these modules, realizes concrete mixing process raw material usage Based Intelligent Control.
2. the control system of concrete raw material match ratio according to claim 1, it is characterized in that: described aggregate consumption control module arranges great Shi, middle stone, gravelstone weighing device and each aggregate amount control device at mixing building, this module measures aggregate weigh at different levels in real time, and relevant information is sent to Master Control Room server, Master Control Room server is according to other raw material weights of Real-Time Monitoring and match ratio information, calculate weight needed for aggregate at different levels, and give an order to great Shi, middle stone, gravelstone weighing device, realize aggregate weigh auto-control.
3. the control system of concrete raw material match ratio according to claim 2, it is characterized in that: described the reinforcement of concrete water yield control module arranges mixing water equipment and batched water measuring and controlling equipment at mixing building supply channel, arrange that flow sensor measures batched water in real time, Master Control Room server is sent to by network, Master Control Room server calculates batched water according to other raw material weights of Real-Time Monitoring and match ratio information, and give an order to batched water measuring and controlling equipment, realize the automatic control of batched water.
4. the control system of concrete raw material match ratio according to claim 3, it is characterized in that: described amount control module on the rocks arranges icing equipment and measure and control device on the rocks at mixing building, real-time measurement amount on the rocks, and be sent to Master Control Room server by network, Master Control Room server calculates the amount on the rocks reached required for machine mouth target temperature according to other raw material weights of Real-Time Monitoring and match ratio information, and give an order to icing equipment and mixing water equipment, ensure that the reinforcement of concrete water yield realizes the automatic control of frozen water ratio when constant.
5. the control system of concrete raw material match ratio according to claim 4, it is characterized in that: described sand consumption control module arranges sand using amount measuring and controlling equipment and sand amount weighing device at mixing building, real-time measurement sand weight, and be sent to Master Control Room server, sand amount required for Master Control Room server calculates according to other raw material weights of Real-Time Monitoring and match ratio information, and give an order to sand amount measuring and controlling equipment, realize the automatic control of sand using amount.
6. the control system of concrete raw material match ratio according to claim 5, it is characterized in that: described cement consumption control module arranges cement consumption measuring and controlling equipment and cement weight weighing device at mixing building, real-time measurement cement weight, be sent to Master Control Room server, cement consumption required for Master Control Room server calculates according to other raw material weights of Real-Time Monitoring and match ratio information, and give an order to cement consumption measuring and controlling equipment, realize the automatic control of cement consumption.
7. the control system of concrete raw material match ratio according to claim 6, it is characterized in that: described flyash consumption control module arranges flyash measuring and controlling equipment and flyash weighing device at mixing building, real-time measurement flyash weight, be sent to Master Control Room server, flyash consumption required for Master Control Room server calculates according to other raw material weights of Real-Time Monitoring and match ratio information, and give an order to flyash measuring and controlling equipment, realize the automatic control of flyash consumption.
8. the control system of concrete raw material match ratio according to claim 7, it is characterized in that: described additive amount control module arranges additive measuring and controlling equipment and additive weighing device at mixing building, real-time measurement additive amount, be sent to Master Control Room server, additive amount required for Master Control Room server calculates according to other raw material weights of Real-Time Monitoring and match ratio information, and give an order to additive measuring and controlling equipment, realize the automatic control of additive amount.
9. the control system of concrete raw material match ratio according to claim 8, it is characterized in that: described Master Control Room server internal is equipped with mix calculation model unit, its configuration comes according to concrete performance test result in early stage, according to the weight of any one mixing building raw material feed, calculate the Con trolling index of all the other raw material control aequums in real time.
10. a control method for concrete raw material match ratio, is characterized in that: it comprises the following steps:
(1) according to concrete performance test result in early stage, each source material mixture ratio of the variety classes the reinforcement of concrete water yield, water-cement ratio, gradation of coarse aggregate, these parameters of admixture dosage is determined;
(2) according to concrete kind, determine the weight of any one mixing building raw material feed, metering, determines weight, and is entered into Master Control Room server;
(3) Master Control Room server is according to concrete mix, determines all the other raw-material weight, and is sent to each control with raw material module;
(4) raw material that each control with raw material module is weighted enter mixing building, carry out mix;
(5) record each raw-material consumption of concrete, and be sent to Master Control Room server by wireless network;
(6) Master Control Room server compares according to test match ratio and actual match ratio, does not meet the demands, reports to the police.
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| CN106426567A (en) * | 2016-11-04 | 2017-02-22 | 重庆华耀混凝土有限公司 | Concrete manufacturing system with controllable temperature |
| CN107379271A (en) * | 2017-08-30 | 2017-11-24 | 重庆市潼南区茂林沙石加工厂 | Concrete batching monitoring system |
| CN107727273A (en) * | 2017-09-28 | 2018-02-23 | 中国建筑土木建设有限公司 | A kind of high speed railway prefabricating box girder concrete temperature intelligent monitoring method |
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| CN109435071A (en) * | 2018-12-24 | 2019-03-08 | 中国水利水电科学研究院 | Equipment to the continuous accurate defeated slurry of host is mixed and stirred |
| CN110458119A (en) * | 2019-08-15 | 2019-11-15 | 中国水利水电科学研究院 | A kind of aggregate gradation method for quickly identifying of non-contact measurement |
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