WO2012100575A1 - Système de mélange continu pour la préparation d'un mélange de matériau de sol imperméable et procédé de commande - Google Patents

Système de mélange continu pour la préparation d'un mélange de matériau de sol imperméable et procédé de commande Download PDF

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Publication number
WO2012100575A1
WO2012100575A1 PCT/CN2011/081851 CN2011081851W WO2012100575A1 WO 2012100575 A1 WO2012100575 A1 WO 2012100575A1 CN 2011081851 W CN2011081851 W CN 2011081851W WO 2012100575 A1 WO2012100575 A1 WO 2012100575A1
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WO
WIPO (PCT)
Prior art keywords
hopper
continuous
belt conveyor
discharge
gravel
Prior art date
Application number
PCT/CN2011/081851
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English (en)
Chinese (zh)
Inventor
边晓明
雷敬伟
程润喜
刘晨
谭恺炎
刘世军
吉兵
杨祎
刘小翠
李海波
陈卫烈
Original Assignee
葛洲坝集团试验检测有限公司
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by 葛洲坝集团试验检测有限公司 filed Critical 葛洲坝集团试验检测有限公司
Priority to ES201250024A priority Critical patent/ES2422929B1/es
Publication of WO2012100575A1 publication Critical patent/WO2012100575A1/fr

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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
    • B28C9/00—General arrangement or layout of plant
    • B28C9/02—General arrangement or layout of plant for producing mixtures of clay or cement with other materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C3/00—Apparatus or methods for mixing clay with other substances
    • 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

Definitions

  • the invention relates to the field of hydraulic engineering construction, in particular to a continuous stirring and anti-seepage soil material mixing preparation system and a control method thereof.
  • the material yard is laid flat and the mining method is uniformly distributed on the surface of each layer of the material yard.
  • the thickness of the material is determined according to the mixing ratio of the admixture and the height of the excavation.
  • the method has high requirements on the topographic and geological conditions of the soil material yard and the mining intensity of the material yard.
  • Blending method for blending field applied in many domestic projects, simple construction process, single construction equipment and flexible scheduling, good quality control, but the construction needs to be blended.
  • the belt conveyor is mixed; the various materials to be blended are piled into piles according to the group of particles, and a belt conveyor is installed in the corridor under the pile. According to the required mix ratio, the opening degree of different material pile funnel gates is controlled, and various materials are discharged onto the belt conveyor for preliminary blending.
  • the mixing process of the method is relatively complicated and the quality is difficult to control.
  • the mixer is mixed; the mixing machine used is basically the same as the concrete mixing building, which is intermittent production, and the admixture is similar to 'mixed clay concrete ' .
  • the technical problem to be solved by the present invention is to provide a continuous stirring and anti-seepage soil material mixing preparation system and a control method thereof, which can Improve the efficiency of preparation of anti-seepage materials and the quality of ingredients, and reduce the cost of preparation and construction.
  • the technical scheme adopted by the present invention is: a continuous mixing and anti-seepage soil material mixing preparation system, and an aggregate batching belt conveyor, an aggregate batching belt conveyor and a metering under a clay hopper and a gravel hopper
  • the hopper is connected, and a continuous mixer is arranged under the measuring hopper.
  • a lifting unloading belt conveyor is arranged under the discharge port of the continuous mixer, and the unloading belt conveyor is connected with the discharging hopper, and a water supply device is also arranged on the continuous mixer.
  • a pressure sensor is disposed in the weighing hopper.
  • the continuous mixer is a twin-shaft forced continuous mixer.
  • a dynamic metering belt scale is disposed under the discharge ports of the clay hopper and the gravel hopper.
  • a flow meter is disposed in the water supply device.
  • Vibration devices are also provided on the clay hopper and gravel hopper.
  • the vibrating device is connected to the screen of the clay hopper and the gravel hopper.
  • a weighbridge is arranged below the discharge hopper, and a pressure sensor and/or a light sensor are arranged on the discharge hopper.
  • a control method for the above system comprising the following steps:
  • the aggregate batching belt feeding machine feeds the measuring hopper, and supplies the continuous mixer according to the pressure sensor in the measuring hopper to open the valve of the measuring hopper;
  • the water supply device supplies water to the continuous mixer according to the ratio of the design of the built-in flowmeter
  • the continuous mixer is fed to the lifting and unloading belt conveyor, and is lifted to the unloading hopper by the lifting and unloading belt conveyor;
  • the discharge hopper automatically discharges or manually controls the discharge according to the signal of the light sensor and/or the weighbridge;
  • An upper limit value is set for the pressure sensor in the discharge hopper. When the value obtained by the pressure sensor is greater than the upper limit value, the control system is stopped.
  • 1 is a schematic view showing the structure of the system of the present invention.
  • FIG. 2 is a top plan view of the system of the present invention.
  • Figure 3 is a front elevational view of the clay hopper of the present invention.
  • Figure 4 is a right side view of the clay hopper of the present invention.
  • a continuous mixing anti-seepage soil material mixing preparation system is provided.
  • the clay hopper 1 and the gravel hopper 2 are provided with an aggregate batching belt conveyor 3, and the aggregate batching belt conveyor 3 is connected with the weighing hopper 6.
  • a continuous mixer 8 is arranged under the measuring hopper 6, and a lifting and unloading belt conveyor 4 is arranged under the discharge port of the continuous mixer 8, and the lifting and unloading belt conveyor 4 is connected with the discharging hopper 5, and the continuous mixer 8 is further provided.
  • a pressure sensor is disposed in the weighing hopper 6.
  • the pressure sensor can provide a signal to a master device, such as a PLC or a computer, to obtain the weight of the material in the metering hopper 6, thereby supplying water according to the weight.
  • the continuous mixer 8 is a twin-shaft forced continuous mixer.
  • each of the clay hopper 1 and the gravel hopper 2 is provided with a discharge port.
  • Dynamic metering belt scale As shown in FIG. 3 and FIG. 4, each of the clay hopper 1 and the gravel hopper 2 is provided with a discharge port.
  • Dynamic metering belt scale The accuracy of the dynamic metering aggregate belt scale is 0.5%, which can greatly improve the precision of aggregate ingredients.
  • Data control with dynamic metering belt scale The valve on the hopper is opened and closed to achieve automatic control of the batch ratio.
  • the water supply device 7 is provided with a flow meter for acquiring water supply quantity data in the automatic control.
  • the clay hopper 1 and the gravel hopper 2 are further provided with a vibration device 9 in which the aggregate vibration motor and the vibration device 9
  • the vibrating device 9 is connected to the clay hopper 1 and the screen 11 of the gravel hopper 2, so that the problem that the aggregate is bonded to the screen and cannot fall freely into the hopper can be solved.
  • a floor scale is disposed below the discharge hopper 5, and a pressure sensor and/or a light sensor is disposed on the discharge hopper 5.
  • the data obtained by the weighbridge is used as the basis for opening the discharge hopper 5. Only when the set weight value is reached, the discharge hopper 5 will be opened to avoid misoperation.
  • the set light sensor such as the infrared sensor, can be used as a supplementary monitoring point. Avoid construction workers under the discharge hopper 5, causing casualties.
  • the pressure sensor is set as the basis for the shutdown to cope with the temporary interruption of transportation.
  • a control method for the above system comprising the following steps:
  • the dynamic measuring belt scale 10 can be placed on the aggregate batching belt machine 3 and the dynamic metering belt scale 10' in the aggregate batching belt conveyor.
  • the falling point of 3 is set to a distance, that is, the time of the solenoid valve control buffer on the gravel hopper 2 is given to ensure the reliability of the automatic control and reduce the difficulty of the automatic control.
  • the aggregate batching belt conveyor 3 supplies the weighing hopper 6 and supplies the continuous mixer 8 according to the pressure sensor in the measuring hopper 6 to open the valve of the measuring hopper 6; as an alternative technical solution, dynamic metering can also be used, but Taking into account the situation of frequent shutdowns and the convenience of installation, the use of pressure sensors, after the accumulation of a certain amount of valve supply is a more optimized technical solution, which can achieve higher water supply accuracy, and help ensure the automatic control of the ratio of precision.
  • the water supply device 7 supplies water to the continuous mixer 8 according to the ratio of the design of the built-in flowmeter, and the system avoids the aggregate because the system acquires the data amount of the ingredients from the weighing hopper 6.
  • the cumulative error in the delivery of the batching belt conveyor 3, especially the cumulative error caused by the start-stop, the water supply accuracy of the system is high, ensuring the final product The quality of the anti-seepage material.
  • the unloading hopper 5 automatically discharges or manually controls the unloading according to the signal of the light sensor and/or the weighbridge;
  • the pressure sensor in the discharge hopper 5 sets an upper limit value, and when the value obtained by the pressure sensor is greater than the upper limit value, the control system is stopped.
  • the system is also equipped with functions such as manual and forced operation.
  • the system In order to strengthen the safety performance of the equipment, the system also has a variety of safety protection functions, such as motor over-current over-temperature protection, alarm automatic stop batching, emergency shutdown and other protection functions, the production capacity of the equipment can reach 300t / h.
  • safety protection functions such as motor over-current over-temperature protection, alarm automatic stop batching, emergency shutdown and other protection functions
  • a kind provided by the invention Continuous mixing anti-seepage soil material mixing preparation system and control method can be realized by means of quantitative feeding, metering conveying and forced mixing Control functions such as automatic dosing, automatic metering and watering, continuous agitation and automatic or manual unloading.
  • the equipment and the site cost of the invention are saved by 50%, and the efficiency is the traditional blending method. 150%.

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  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)

Abstract

L'invention concerne un système de mélange continu pour la préparation d'un mélange de matériau de sol imperméable. Un transporteur à courroie de collecte et de distribution (3) est disposé sous une trémie d'argile (1), et une trémie de gravier (2) et le transporteur à courroie de collecte et de distribution (3) est raccordé à une trémie de mesure (6). Un mélangeur continu (8) est disposé sous la trémie de mesure (6). Un transporteur à courroie d'évacuation par levage (4) est disposé sous l'orifice d'évacuation du mélangeur continu (8), et le transporteur à courroie d'évacuation par levage (4) est raccordé à une trémie d'évacuation (5). Un dispositif de fourniture d'eau (7) est en outre disposé sur le mélangeur continu (8). Le procédé d'alimentation quantitative permet d'obtenir un transport mesuré et un mélange forcé, des fonctions de commande comme une distribution automatique, une mesure automatique et une addition d'eau, un mélange continu et une évacuation et une charge automatiques ou manuelles.
PCT/CN2011/081851 2011-01-28 2011-11-07 Système de mélange continu pour la préparation d'un mélange de matériau de sol imperméable et procédé de commande WO2012100575A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES201250024A ES2422929B1 (es) 2011-01-28 2011-11-07 Sistema de preparación de agitación continua del material del suelo impermeable y su método de control

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201110030215.4 2011-01-28
CN2011100302154A CN102152400B (zh) 2011-01-28 2011-01-28 一种连续式搅拌防渗土料掺混制备系统及控制方法

Publications (1)

Publication Number Publication Date
WO2012100575A1 true WO2012100575A1 (fr) 2012-08-02

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PCT/CN2011/081851 WO2012100575A1 (fr) 2011-01-28 2011-11-07 Système de mélange continu pour la préparation d'un mélange de matériau de sol imperméable et procédé de commande

Country Status (3)

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CN (1) CN102152400B (fr)
ES (1) ES2422929B1 (fr)
WO (1) WO2012100575A1 (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105710972A (zh) * 2016-03-22 2016-06-29 中铁隧道集团二处有限公司 一种沉管法隧道砂基础连续配料装置及其配料方法
CN108381781A (zh) * 2018-01-31 2018-08-10 广西路桥工程集团有限公司 搅拌站原料仓自动上料系统
CN108407098A (zh) * 2018-04-25 2018-08-17 长沙矿山研究院有限责任公司 一种充填料浆均质化、流态化制备系统
CN108673724A (zh) * 2018-07-04 2018-10-19 中国水利水电第五工程局有限公司 一种用于预制混凝土构件施工的一体化设备
CN109514750A (zh) * 2018-12-29 2019-03-26 肇庆威尼托机械有限公司 一种可生产单色和多色石英石板材的供料系统
CN111252570A (zh) * 2018-11-30 2020-06-09 南京梅山冶金发展有限公司 一种带卸料小车的上料皮带机的防飘带洒料的控制方法
CN112776182A (zh) * 2021-01-30 2021-05-11 河南绿岩工程科技有限公司 一种废渣土制备液化固结土的成套设备及其施工方法
CN113771233A (zh) * 2021-09-29 2021-12-10 福建环球之源环保科技有限公司 一种淤泥渣土无害化处理装置
CN113878724A (zh) * 2021-09-30 2022-01-04 河南省光大路桥工程有限公司 一种实现水稳拌合物料的实时计量方法
CN115026946A (zh) * 2022-06-17 2022-09-09 中建三局四川建筑装备有限公司 用于高含水粘性土料的固化土快速计量下料流水线

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CN102152400B (zh) * 2011-01-28 2012-07-25 葛洲坝集团试验检测有限公司 一种连续式搅拌防渗土料掺混制备系统及控制方法
CN104647608B (zh) * 2013-11-15 2017-10-31 胥传祥 一种全自动搅拌机
CN104444443B (zh) * 2014-12-03 2017-02-22 湖南省湘衡盐化有限责任公司 一种火车自动定量发运控制装置及其方法
CN107983255B (zh) * 2017-12-29 2023-12-22 杭州富阳申能固废环保再生有限公司 一种工业固体废渣的处理装置及其均化方法
CN109944248B (zh) * 2019-04-15 2024-10-29 中国电建集团贵阳勘测设计研究院有限公司 一种砾石土料堆料机下料斗加水装置及工艺
CN110948698A (zh) * 2019-12-24 2020-04-03 中铁三局集团第二工程有限公司 灰土拌合专用上料装置
CN115301103B (zh) * 2022-08-08 2023-08-25 中国水利水电第五工程局有限公司 一种高土坝不均匀砾石土料掺混系统及筛分方法
CN115816660A (zh) * 2022-11-30 2023-03-21 中国水利水电第五工程局有限公司 一种高含水率高黏性土料掺和系统及工艺

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Publication number Priority date Publication date Assignee Title
CN105710972A (zh) * 2016-03-22 2016-06-29 中铁隧道集团二处有限公司 一种沉管法隧道砂基础连续配料装置及其配料方法
CN108381781A (zh) * 2018-01-31 2018-08-10 广西路桥工程集团有限公司 搅拌站原料仓自动上料系统
CN108407098A (zh) * 2018-04-25 2018-08-17 长沙矿山研究院有限责任公司 一种充填料浆均质化、流态化制备系统
CN108673724A (zh) * 2018-07-04 2018-10-19 中国水利水电第五工程局有限公司 一种用于预制混凝土构件施工的一体化设备
CN111252570A (zh) * 2018-11-30 2020-06-09 南京梅山冶金发展有限公司 一种带卸料小车的上料皮带机的防飘带洒料的控制方法
CN111252570B (zh) * 2018-11-30 2024-05-14 南京梅山冶金发展有限公司 一种带卸料小车的上料皮带机的防飘带洒料的控制方法
CN109514750A (zh) * 2018-12-29 2019-03-26 肇庆威尼托机械有限公司 一种可生产单色和多色石英石板材的供料系统
CN112776182A (zh) * 2021-01-30 2021-05-11 河南绿岩工程科技有限公司 一种废渣土制备液化固结土的成套设备及其施工方法
CN113771233A (zh) * 2021-09-29 2021-12-10 福建环球之源环保科技有限公司 一种淤泥渣土无害化处理装置
CN113878724A (zh) * 2021-09-30 2022-01-04 河南省光大路桥工程有限公司 一种实现水稳拌合物料的实时计量方法
CN115026946A (zh) * 2022-06-17 2022-09-09 中建三局四川建筑装备有限公司 用于高含水粘性土料的固化土快速计量下料流水线

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ES2422929B1 (es) 2014-05-28
ES2422929A2 (es) 2013-09-16
ES2422929R1 (es) 2013-11-20
CN102152400B (zh) 2012-07-25
CN102152400A (zh) 2011-08-17

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