CN114618376B - A device and method for using chemical mud to enhance blasthole stability - Google Patents
A device and method for using chemical mud to enhance blasthole stability Download PDFInfo
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- 239000000126 substance Substances 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000003860 storage Methods 0.000 claims abstract description 80
- 239000000843 powder Substances 0.000 claims abstract description 71
- 239000002002 slurry Substances 0.000 claims abstract description 67
- 230000010354 integration Effects 0.000 claims abstract description 41
- 238000003756 stirring Methods 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000006073 displacement reaction Methods 0.000 claims abstract description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 5
- 239000010935 stainless steel Substances 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 37
- 238000002360 preparation method Methods 0.000 claims description 10
- 239000000243 solution Substances 0.000 claims description 9
- 239000002351 wastewater Substances 0.000 claims description 9
- 238000011049 filling Methods 0.000 claims description 7
- 238000005086 pumping Methods 0.000 claims description 7
- 239000007864 aqueous solution Substances 0.000 claims description 6
- 238000013079 data visualisation Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 238000012840 feeding operation Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000012360 testing method Methods 0.000 claims description 2
- 230000002159 abnormal effect Effects 0.000 claims 1
- 238000005553 drilling Methods 0.000 abstract description 7
- 238000009412 basement excavation Methods 0.000 abstract description 5
- 230000002708 enhancing effect Effects 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 abstract 1
- 230000005641 tunneling Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000002184 metal Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000005065 mining Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
- E21B33/138—Plastering the borehole wall; Injecting into the formation
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- Geochemistry & Mineralogy (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
Description
技术领域Technical field
本发明涉及矿山炮眼开凿技术领域，特别是指一种利用化学泥浆强化炮眼稳定性的装置与方法。The invention relates to the technical field of blasthole drilling in mines, and in particular to a device and method for using chemical mud to enhance the stability of blastholes.
背景技术Background technique
随着社会和经济的高速发展，各种金属资源的需求量日益增加，随着采矿活动强度不断的增加、矿产资源开采力度的不断加大，高品位、易开采矿石以及地球浅部资源日益枯竭，开采深地金属资源成为未来趋势。随着深地金属资源开采的推进，如何通过不同技术手段、方法增强巷道掘进过程中钻凿炮眼稳定性的重要性日益突显。在增强巷道掘进过程中钻凿炮眼稳定性施工过程中，化学泥浆起到重要作用，化学泥浆不仅能够保护炮眼孔壁，压抑地下水，防止炮眼孔壁坍塌，减少钻渣沉降等，同时还可以增强巷道掘进效果，减少生产成本，增加生产效益。With the rapid development of society and economy, the demand for various metal resources is increasing day by day. As the intensity of mining activities continues to increase and the intensity of mineral resource extraction continues to increase, high-grade, easily mined ores and shallow resources in the earth are increasingly depleted. , mining deep underground metal resources has become a future trend. With the advancement of deep underground metal resource mining, the importance of how to enhance the stability of blasthole drilling during tunnel excavation through different technical means and methods has become increasingly prominent. Chemical mud plays an important role in enhancing the stability of blasthole drilling during tunnel excavation. Chemical mud can not only protect blasthole walls, suppress groundwater, prevent blasthole wall collapse, reduce drilling slag settlement, etc., but can also enhance Tunnel excavation effect, reduce production costs and increase production efficiency.
综上，研究深地金属资源回收过程利用化学泥浆强化炮眼稳定性对经济发展、矿山生产安全具有重要作用。本发明旨在提出一种利用化学泥浆强化炮眼稳定性的装置与方法，为提高巷道掘进过程中钻凿炮眼稳定性提供有效装置与方法，促进深部金属资源回收、减少资源消耗、增加生产效益提供技术依据。In summary, studying the use of chemical mud to strengthen blasthole stability in the deep underground metal resource recovery process plays an important role in economic development and mine production safety. The present invention aims to propose a device and method for using chemical mud to strengthen the stability of blastholes, provide an effective device and method for improving the stability of drilling blastholes during tunnel excavation, promote the recovery of deep metal resources, reduce resource consumption, and increase production efficiency. Technical basis.
发明内容Contents of the invention
本发明要解决的技术问题是提供一种利用化学泥浆强化炮眼稳定性的装置与方法。The technical problem to be solved by the present invention is to provide a device and method for using chemical mud to enhance the stability of blastholes.
该装置包括化学泥浆制备系统、化学泥浆泵送系统、闭孔充填系统和数据可视化系统；The device includes a chemical mud preparation system, chemical mud pumping system, closed hole filling system and data visualization system;
化学泥浆制备系统包括水储存罐、粉剂储存罐、粉剂流量计、电控粉剂阀门、液体流量计、电控出液阀门、搅拌电机、搅拌叶片、储浆罐；The chemical mud preparation system includes a water storage tank, a powder storage tank, a powder flow meter, an electronically controlled powder valve, a liquid flowmeter, an electronically controlled liquid outlet valve, a stirring motor, a stirring blade, and a slurry storage tank;
化学泥浆泵送系统包括电控出浆阀门、出浆管路、容积泵、注浆管路；The chemical mud pumping system includes electronically controlled slurry discharge valves, slurry discharge pipelines, volumetric pumps, and grouting pipelines;
闭孔充填系统包括闭孔器；Obturator filling systems include obturators;
数据可视化系统包括粘度计传感器、pH传感器、数据集成计算机和压强传感器；The data visualization system includes viscometer sensors, pH sensors, data integration computers, and pressure sensors;
水储存罐底部安装液体流量计和电控出液阀门，通过软管连接储浆罐；A liquid flow meter and an electronically controlled liquid outlet valve are installed at the bottom of the water storage tank, and the slurry storage tank is connected through a hose;
粉剂储存罐底部安装粉剂流量计和电控粉剂阀门，通过不锈钢管连接储浆罐；A powder flow meter and an electronically controlled powder valve are installed at the bottom of the powder storage tank, and the slurry storage tank is connected through a stainless steel pipe;
搅拌电机固定于储浆罐顶盖，搅拌电机下方与搅拌叶片连接并深入储浆罐；The stirring motor is fixed on the top cover of the slurry storage tank, and the bottom of the stirring motor is connected to the stirring blade and penetrates deep into the slurry storage tank;
储浆罐底部开设凹槽通过软管与容积泵连接，且软管上设置电控出浆阀门；储浆罐侧面下部安装粘度计传感器和pH传感器；A groove is opened at the bottom of the slurry tank to connect to the volumetric pump through a hose, and an electronically controlled slurry discharge valve is set on the hose; a viscometer sensor and a pH sensor are installed on the lower side of the slurry tank;
闭孔器上安装有压强传感器，闭孔器安装于炮眼口，通过简单机械装置使炮眼闭锁；A pressure sensor is installed on the obturator, and the obturator is installed at the blasthole mouth, and the blasthole is locked through a simple mechanical device;
经容积泵加压的化学泥浆通过注浆管路和闭孔器通达炮眼内部；The chemical mud pressurized by the positive displacement pump reaches the inside of the blasthole through the grouting pipeline and obturator;
液体流量计、粉剂流量计、粘度计传感器、pH传感器、压强传感器通过电信号将数据传输至数据集成计算机，数据集成计算机通过电信号控制搅拌电机、电控出液阀门、电控粉剂阀门、电控出浆阀门和容积泵的工况。Liquid flow meters, powder flow meters, viscometer sensors, pH sensors, and pressure sensors transmit data to the data integration computer through electrical signals. The data integration computer controls the stirring motor, electronically controlled liquid outlet valve, electronically controlled powder valve, and electronically controlled electricity through electrical signals. Control the working conditions of the slurry discharge valve and positive displacement pump.
其中，水储存罐中为未处理地下废水(如酸性矿坑水等直接通过水泵输送至水储存罐)，可实现未处理地下废水重复利用以及降低生产成本，水储存罐底部安装有简易过滤装置、温度测定装置以及pH测定装置(pH测定装置能够确定未处理地下废水酸碱值并做出调节)，防止未处理地下废水夹杂大型颗粒等情况影响化学泥浆制备过程；粉剂储存罐中为化学泥浆粉剂。Among them, the water storage tank contains untreated underground wastewater (such as acidic mine water, etc., which are directly transported to the water storage tank through a water pump), which can realize the reuse of untreated underground wastewater and reduce production costs. A simple filtering device is installed at the bottom of the water storage tank. Temperature measuring device and pH measuring device (the pH measuring device can determine the pH value of untreated underground wastewater and make adjustments) to prevent the inclusion of large particles in untreated underground wastewater from affecting the chemical mud preparation process; the chemical mud powder is stored in the powder storage tank .
水储存罐以及粉剂储存罐易于拆卸，数量和体积可根据具体情况进行更改，根据地下施工空间大小，可对两种储存罐采取不同联接方式，充分利用地下空间；根据未处理地下废水以及化学泥浆粉剂具体情况，可更换罐体材料、形状，减少两种储存罐损耗，增长使用寿命。The water storage tank and the powder storage tank are easy to disassemble, and the number and volume can be changed according to the specific situation. According to the size of the underground construction space, the two storage tanks can be connected in different ways to make full use of the underground space; according to the untreated underground wastewater and chemical slurry Depending on the specific situation of the powder, the material and shape of the tank can be changed to reduce the loss of the two storage tanks and increase the service life.
水储存罐和粉剂储存罐数量均不少于一个；储存罐数量根据工程实际施工空间高度、宽度确定；储存罐有多种型号可供选择，主要包括不同形状，如正方体和长方体等、不同体积如10、30、50、100立方厘米等、不同材质如抗酸树脂储存罐以及普通塑料储存罐等。The number of water storage tanks and powder storage tanks is no less than one; the number of storage tanks is determined according to the actual construction space height and width of the project; there are many types of storage tanks to choose from, mainly including different shapes, such as cubes and cuboids, and different volumes. Such as 10, 30, 50, 100 cubic centimeters, etc., different materials such as acid-resistant resin storage tanks and ordinary plastic storage tanks, etc.
多个水储存罐之间使用纵向联接装置结构或横向联接装置结构时，罐体与罐体之间由内外螺纹铰接而成，且内外螺纹接触之处设有垫圈，防止泄漏；多个粉剂储存罐之间使用纵向联接装置结构或横向联接装置结构时，罐体与罐体之间由内螺纹和外螺纹铰接而成，且内螺纹和外螺纹接触之处设有防漏垫圈，防止泄漏。When a longitudinal connection device structure or a transverse connection device structure is used between multiple water storage tanks, the tanks are hinged with internal and external threads, and washers are provided at the contact points between the internal and external threads to prevent leakage; multiple powder storage When a longitudinal connection device structure or a transverse connection device structure is used between tanks, the tanks are hinged with internal threads and external threads, and leak-proof washers are installed at the contact points between the internal threads and external threads to prevent leakage.
水储存罐中的液体经过液体流量计和电控出液阀门进入储浆罐；粉剂储存罐中的粉剂通过粉剂流量计和电控粉剂阀门进入储浆罐，液体流量计以及粉剂流量计能够实时表征数据，能够实现实时调节；搅拌电机带动搅拌叶片旋转，使溶质充分溶于溶剂。The liquid in the water storage tank enters the slurry storage tank through the liquid flow meter and the electronically controlled liquid outlet valve; the powder in the powder storage tank enters the slurry storage tank through the powder flow meter and the electronically controlled powder valve. The liquid flow meter and the powder flow meter can monitor the flow in real time. Characterization data can realize real-time adjustment; the stirring motor drives the stirring blade to rotate, so that the solute is fully dissolved in the solvent.
粘度计传感器以及pH传感器设置在储浆罐内部溶液界面以下，多个粘度计传感器以及pH传感器分布均匀，避免错误数据；pH传感器能够实现化学泥浆酸碱度实时表征，根据pH传感器数据，调节pH值至化学泥浆最适数值；压强传感器充分浸没于炮眼中的溶液中，多个压强传感器分布均匀，确保测量参数准确。The viscometer sensor and pH sensor are set below the solution interface inside the slurry tank. Multiple viscometer sensors and pH sensors are evenly distributed to avoid erroneous data; the pH sensor can realize real-time characterization of the pH of chemical mud, and adjust the pH value to The optimal value of chemical mud; the pressure sensor is fully immersed in the solution in the blasthole, and multiple pressure sensors are evenly distributed to ensure accurate measurement parameters.
可采用手动或电动的方式控制搅拌电机、电控液体阀门、电控粉剂阀门、电控出浆阀门和容积泵的工况；搅拌电机、电控出液阀门、电控粉剂阀门、电控出浆阀门和容积泵安装紧急制动装置，设备异常情况下实现紧急制动。The working conditions of the stirring motor, electronically controlled liquid valve, electronically controlled powder valve, electronically controlled slurry discharge valve and volumetric pump can be controlled manually or electrically; the mixing motor, electronically controlled liquid discharge valve, electronically controlled powder valve, electronically controlled discharge valve Emergency braking devices are installed on the slurry valves and positive displacement pumps to achieve emergency braking in case of equipment abnormality.
闭孔器表面安装有树脂垫层，能够使闭孔器与炮眼内表面充分贴合，并能承受50KPa以上压强。A resin cushion is installed on the surface of the obturator, which can fully fit the obturator and the inner surface of the blasthole, and can withstand pressures above 50KPa.
数据集成计算机可以实时监测以及记录化学泥浆制备和泵送数据以及闭孔充填数据，对条件相同的操作进行指导；可依据编程使用数据集成计算机使操作自动化。The data integration computer can monitor and record chemical mud preparation and pumping data as well as closed hole filling data in real time to guide operations under the same conditions; the data integration computer can be used according to programming to automate operations.
该装置的应用方法，包括步骤如下：The application method of the device includes the following steps:
S1：将闭孔器安装至炮眼口，使其与炮眼内表面紧密贴合，使用应力计及配套设备检测闭孔器压强承受能力；S1: Install the obturator to the blasthole opening so that it fits closely with the inner surface of the blasthole, and use a stress meter and supporting equipment to test the pressure bearing capacity of the obturator;
S2：按照工程所需，得出化学泥浆粉剂与水溶液配比，将配比输入至数据集成计算机，数据集成计算机通过电信号将命令传达至液体流量计和粉剂流量计，液体流量计和粉剂流量计分别控制电控出液阀门和电控粉剂阀门的张开与闭合，实现自动加料操作；S2: According to the needs of the project, obtain the ratio of chemical mud powder and aqueous solution, and input the ratio to the data integration computer. The data integration computer transmits the command to the liquid flow meter and powder flow meter through electrical signals, and the liquid flow meter and powder flow meter. The computer controls the opening and closing of the electronically controlled liquid outlet valve and the electronically controlled powder valve respectively to realize automatic feeding operation;
S3：加料完成后，搅拌电机接收到来自数据集成计算机的电信号，搅拌电机开始运转，使化学泥浆粉剂与水溶液充分混合；S3: After the feeding is completed, the stirring motor receives the electrical signal from the data integration computer, and the stirring motor starts running to fully mix the chemical mud powder and aqueous solution;
S4：搅拌过程中，粘度计传感器和pH传感器实时地将浆体的粘度值和pH值通过电信号传输至数据集成计算机，当二者符合要求时，数据集成计算机发送电信号至搅拌电机使其停止运行；S4: During the mixing process, the viscometer sensor and pH sensor transmit the viscosity value and pH value of the slurry to the data integration computer through electrical signals in real time. When the two meet the requirements, the data integration computer sends an electrical signal to the stirring motor to make it stop running;
S5：通过数据集成计算机控制电控出浆阀门的开关，配置好的化学泥浆通过出浆管路进入容积泵，通过数据集成计算机控制容积泵使其运转，化学泥浆经注浆管路、闭孔器注入至炮眼内部，并不断加压；S5: The data integration computer controls the switch of the electronically controlled slurry outlet valve. The configured chemical mud enters the volumetric pump through the slurry outlet pipeline. The data integration computer controls the volumetric pump to operate. The chemical mud passes through the grouting pipeline and closed hole. The device is injected into the blast hole and continuously pressurized;
S6：压强传感器通过电信号将数据传输至数据集成计算机，达到目标压强后，数据集成计算机通过电信号使容积泵停止运行，根据工程所需选择恒压时长，使化学泥浆深入炮眼裂缝，增强稳固效果；S6: The pressure sensor transmits data to the data integration computer through electrical signals. After reaching the target pressure, the data integration computer stops the volumetric pump through electrical signals. The constant pressure duration is selected according to the project requirements to allow the chemical mud to penetrate deep into the blasthole cracks to enhance stability. Effect;
S7：恒压结束后，泄压，将闭孔器松弛并取出，多余的化学泥浆自然流出，重复上述步骤，进行下一个炮眼稳固工作。S7: After the constant pressure is completed, release the pressure, loosen and remove the obturator, and let the excess chemical mud flow out naturally. Repeat the above steps to stabilize the next blasthole.
本发明的上述技术方案的有益效果如下：The beneficial effects of the above technical solutions of the present invention are as follows:
上述方案中，利用化学泥浆强化炮眼稳定性，能够保护炮眼孔壁，压抑地下水，防止炮眼孔壁坍塌，减少钻渣沉降等，能够为增加生产效益提供技术依据；且适用范围广，适用于任何矿山的强化炮眼稳定性行为，尤其是在深部矿山开采等领域；此外，本方案还具有智能化与灵活性的特点，可根据每个矿山的特定条件进行调控，具有很强的理论和实用价值。In the above scheme, the use of chemical mud to strengthen the stability of blastholes can protect the blasthole walls, suppress groundwater, prevent the collapse of blasthole walls, reduce drilling slag settlement, etc., which can provide technical basis for increasing production efficiency; and it has a wide range of applications and is applicable to any Enhanced blasthole stability behavior of mines, especially in deep mining and other fields; in addition, this solution is also intelligent and flexible and can be adjusted according to the specific conditions of each mine, which has strong theoretical and practical value .
附图说明Description of the drawings
图1为本发明的利用化学泥浆强化炮眼稳定性的装置结构示意图；Figure 1 is a schematic structural diagram of a device that utilizes chemical mud to enhance blasthole stability according to the present invention;
图2为本发明的利用化学泥浆强化炮眼稳定性的装置系统中水储存罐以及粉剂储存罐纵向联接装置结构示意图；Figure 2 is a schematic structural diagram of the water storage tank and the longitudinal connection device of the powder storage tank in the device system of using chemical mud to enhance blasthole stability according to the present invention;
图3为本发明的利用化学泥浆强化炮眼稳定性的装置系统中水储存罐以及粉剂储存罐横向联接装置结构示意图；Figure 3 is a schematic structural diagram of the water storage tank and the lateral connection device of the powder storage tank in the device system of using chemical mud to enhance blasthole stability according to the present invention;
图4为本发明的利用化学泥浆强化炮眼稳定性的装置系统中水储存罐以及粉剂储存罐内外螺纹联接结构示意图。Figure 4 is a schematic diagram of the internal and external threaded connection structures of the water storage tank and the powder storage tank in the device system for enhancing blasthole stability using chemical mud according to the present invention.
其中：1-水储存罐、2-粉剂储存罐、3-粉剂流量计、4-电控粉剂阀门、5-液体流量计、6-电控出液阀门、7-搅拌电机、8-搅拌叶片、9-储浆罐、10-电控出浆阀门、11-出浆管路、12-容积泵、13-注浆管路、14-粘度计传感器、15-pH传感器、16-数据集成计算机、17-闭孔器、18-压强传感器、19-外螺纹、20-内螺纹、21-防漏垫圈。Among them: 1-Water storage tank, 2-Powder storage tank, 3-Powder flow meter, 4-Electronically controlled powder valve, 5-Liquid flow meter, 6-Electronically controlled liquid outlet valve, 7-Stirring motor, 8-Stirring blade , 9-slurry storage tank, 10-electronically controlled slurry discharge valve, 11-slurry discharge pipeline, 12-volume pump, 13-grouting pipeline, 14-viscosity meter sensor, 15-pH sensor, 16-data integration computer , 17-obturator, 18-pressure sensor, 19-external thread, 20-internal thread, 21-leakage-proof washer.
具体实施方式Detailed ways
为使本发明要解决的技术问题、技术方案和优点更加清楚，下面将结合附图及具体实施例进行详细描述。In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, a detailed description will be given below with reference to the accompanying drawings and specific embodiments.
本发明提供一种利用化学泥浆强化炮眼稳定性的装置与方法。The invention provides a device and method for using chemical mud to enhance the stability of blastholes.
如图1所示，该装置包括化学泥浆制备系统、化学泥浆泵送系统、闭孔充填系统和数据可视化系统；As shown in Figure 1, the device includes a chemical mud preparation system, a chemical mud pumping system, a closed hole filling system and a data visualization system;
化学泥浆制备系统包括水储存罐1、粉剂储存罐2、粉剂流量计3、电控粉剂阀门4、液体流量计5、电控出液阀门6、搅拌电机7、搅拌叶片8、储浆罐9；The chemical mud preparation system includes a water storage tank 1, a powder storage tank 2, a powder flow meter 3, an electronically controlled powder valve 4, a liquid flow meter 5, an electronically controlled liquid outlet valve 6, a stirring motor 7, a stirring blade 8, and a slurry storage tank 9 ;
化学泥浆泵送系统包括电控出浆阀门10、出浆管路11、容积泵12、注浆管路13；The chemical mud pumping system includes an electronically controlled slurry discharge valve 10, a slurry discharge pipeline 11, a positive displacement pump 12, and a grouting pipeline 13;
闭孔充填系统包括闭孔器17；The obturator filling system includes an obturator 17;
数据可视化系统包括粘度计传感器14、pH传感器15、数据集成计算机16和压强传感器18；The data visualization system includes a viscometer sensor 14, a pH sensor 15, a data integration computer 16 and a pressure sensor 18;
水储存罐1底部安装液体流量计5和电控出液阀门6，通过软管连接储浆罐9；A liquid flow meter 5 and an electronically controlled liquid outlet valve 6 are installed at the bottom of the water storage tank 1, and are connected to the slurry storage tank 9 through a hose;
粉剂储存罐2底部安装粉剂流量计3和电控粉剂阀门4，通过不锈钢管连接储浆罐9；A powder flow meter 3 and an electronically controlled powder valve 4 are installed at the bottom of the powder storage tank 2, and are connected to the slurry storage tank 9 through a stainless steel pipe;
搅拌电机7固定于储浆罐9顶盖，搅拌电机7下方与搅拌叶片8连接并深入储浆罐9；The stirring motor 7 is fixed on the top cover of the slurry storage tank 9, and the lower part of the stirring motor 7 is connected to the stirring blade 8 and penetrates deep into the slurry storage tank 9;
储浆罐9底部开设凹槽通过软管与容积泵12连接，且软管上设置电控出浆阀门10；储浆罐9侧面下部安装粘度计传感器14和pH传感器15；A groove is opened at the bottom of the slurry storage tank 9 and is connected to the volumetric pump 12 through a hose, and an electronically controlled slurry discharge valve 10 is provided on the hose; a viscometer sensor 14 and a pH sensor 15 are installed on the lower side of the slurry storage tank 9;
闭孔器17上安装有压强传感器18，闭孔器17安装于炮眼口，使炮眼闭锁；A pressure sensor 18 is installed on the obturator 17, and the obturator 17 is installed at the blasthole mouth to lock the blasthole;
经容积泵12加压的化学泥浆通过注浆管路13和闭孔器17通达炮眼内部；The chemical mud pressurized by the positive displacement pump 12 reaches the inside of the blasthole through the grouting pipeline 13 and the obturator 17;
液体流量计5、粉剂流量计3、粘度计传感器14、pH传感器15、压强传感器18通过电信号将数据传输至数据集成计算机16，数据集成计算机16通过电信号控制搅拌电机7、电控出液阀门6、电控粉剂阀门4、电控出浆阀门10和容积泵12的工况。The liquid flow meter 5, the powder flow meter 3, the viscometer sensor 14, the pH sensor 15, and the pressure sensor 18 transmit data to the data integration computer 16 through electrical signals. The data integration computer 16 controls the stirring motor 7 through electrical signals and electronically controls the liquid discharge. The working conditions of valve 6, electronically controlled powder valve 4, electronically controlled slurry discharge valve 10 and volumetric pump 12.
水储存罐1中为未处理地下废水，水储存罐1底部安装有简易过滤装置、温度测定装置以及pH测定装置，防止未处理地下废水夹杂大型颗粒等情况影响化学泥浆制备过程。The water storage tank 1 contains untreated underground wastewater. A simple filtering device, a temperature measuring device and a pH measuring device are installed at the bottom of the water storage tank 1 to prevent untreated underground wastewater from being mixed with large particles and affecting the chemical mud preparation process.
水储存罐1和粉剂储存罐2数量均不少于一个；多个水储存罐1之间使用纵向联接装置结构或横向联接装置结构时，罐体与罐体之间由内外螺纹铰接而成，且内外螺纹接触之处设有垫圈，防止泄漏；如图2、图3和图4所示，多个粉剂储存罐2之间使用纵向联接装置结构或横向联接装置结构时，罐体与罐体之间由内螺纹20和外螺纹19铰接而成，且内螺纹20和外螺纹19接触之处设有防漏垫圈21，防止泄漏。The number of water storage tanks 1 and powder storage tanks 2 is not less than one; when a longitudinal connection device structure or a transverse connection device structure is used between multiple water storage tanks 1, the tanks are hinged with internal and external threads. And there are gaskets where the internal and external threads contact to prevent leakage; as shown in Figure 2, Figure 3 and Figure 4, when a longitudinal connection device structure or a transverse connection device structure is used between multiple powder storage tanks 2, the tank body and the tank body The internal thread 20 and the external thread 19 are hingedly connected, and a leak-proof washer 21 is provided at the contact point between the internal thread 20 and the external thread 19 to prevent leakage.
粘度计传感器14以及pH传感器15设置在储浆罐9内部溶液界面以下。The viscometer sensor 14 and the pH sensor 15 are arranged below the solution interface inside the slurry tank 9 .
压强传感器18充分浸没于炮眼中的溶液中。The pressure sensor 18 is fully immersed in the solution in the blast hole.
搅拌电机7、电控出液阀门6、电控粉剂阀门4、电控出浆阀门10和容积泵12安装紧急制动装置，设备异常情况下实现紧急制动。The stirring motor 7, electronically controlled liquid discharge valve 6, electronically controlled powder valve 4, electronically controlled slurry discharge valve 10 and volumetric pump 12 are equipped with emergency braking devices to achieve emergency braking in the event of equipment abnormality.
闭孔器17表面安装有树脂垫层，能够使闭孔器17与炮眼内表面充分贴合，并能承受50KPa以上压强。A resin cushion layer is installed on the surface of the obturator 17, which can fully fit the obturator 17 and the inner surface of the blasthole, and can withstand a pressure of more than 50KPa.
在实际应用中，按如下步骤进行：In actual application, proceed as follows:
S1：按照施工空间高度为2米，本操作中两个水储存罐1纵向联接使用，两个粉剂储存罐2纵向联接使用。将闭孔器17安装至炮眼口，使其与炮眼内表面紧密贴合，使用应力计及配套设备检测闭孔器17压强承受能力；S1: According to the construction space height of 2 meters, in this operation, two water storage tanks 1 are used in longitudinal connection, and two powder storage tanks 2 are used in longitudinal connection. Install the obturator 17 to the blasthole mouth so that it fits closely with the inner surface of the blasthole, and use a stress meter and supporting equipment to detect the pressure bearing capacity of the obturator 17;
S2：按照工程所需，得出化学泥浆粉剂与水溶液配比4:1，将配比输入至数据集成计算机16，数据集成计算机16通过电信号将命令传达至液体流量计5和粉剂流量计3，液体流量计5和粉剂流量计3分别控制电控出液阀门6和电控粉剂阀门4的张开与闭合，实现自动加料操作；S2: According to the requirements of the project, obtain the ratio of chemical mud powder and aqueous solution of 4:1, and input the ratio to the data integration computer 16. The data integration computer 16 transmits the command to the liquid flow meter 5 and the powder flow meter 3 through electrical signals. , the liquid flow meter 5 and the powder flow meter 3 respectively control the opening and closing of the electronically controlled liquid outlet valve 6 and the electronically controlled powder valve 4 to achieve automatic feeding operations;
S3：加料完成后，搅拌电机7接收到来自数据集成计算机16的电信号，搅拌电机7开始运转，使化学泥浆粉剂与水溶液充分混合；S3: After the feeding is completed, the stirring motor 7 receives the electrical signal from the data integration computer 16, and the stirring motor 7 starts running to fully mix the chemical slurry powder and the aqueous solution;
S4：搅拌过程中，粘度计传感器14和pH传感器15实时地将浆体的粘度值和pH值通过电信号传输至数据集成计算机16，当二者符合要求时，即pH值为6-8、浆体的粘度值为0.45-0.65，数据集成计算机16发送电信号至搅拌电机7使其停止运行；S4: During the stirring process, the viscometer sensor 14 and the pH sensor 15 transmit the viscosity value and pH value of the slurry to the data integration computer 16 through electrical signals in real time. When the two meet the requirements, that is, the pH value is 6-8, The viscosity value of the slurry is 0.45-0.65, and the data integration computer 16 sends an electrical signal to the stirring motor 7 to stop it;
S5：通过数据集成计算机16控制电控出浆阀门10的开关，配置好的化学泥浆通过出浆管路11进入容积泵12，通过数据集成计算机16控制容积泵12使其运转，化学泥浆经注浆管路13、闭孔器17注入至炮眼内部，并不断加压；S5: The data integration computer 16 controls the switch of the electronically controlled slurry discharge valve 10. The configured chemical mud enters the volumetric pump 12 through the slurry discharge pipeline 11. The data integration computer 16 controls the volumetric pump 12 to operate. The chemical mud is injected The slurry pipeline 13 and the obturator 17 are injected into the blast hole and continuously pressurized;
S6：压强传感器18通过电信号将数据传输至数据集成计算机16，达到目标压强后，数据集成计算机16通过电信号使容积泵12停止运行，根据工程所需选择恒压时长，使化学泥浆深入炮眼裂缝，增强稳固效果；S6: The pressure sensor 18 transmits data to the data integration computer 16 through electrical signals. After reaching the target pressure, the data integration computer 16 stops the volumetric pump 12 through electrical signals, and selects the constant pressure duration according to the project requirements to allow the chemical mud to penetrate deep into the blasthole. cracks to enhance the stabilizing effect;
S7：恒压结束后，泄压，将闭孔器17松弛并取出，多余的化学泥浆自然流出，重复上述步骤，进行下一个炮眼稳固工作。S7: After the constant pressure is completed, release the pressure, loosen and remove the obturator 17, and let the excess chemical mud flow out naturally. Repeat the above steps to stabilize the next blasthole.
以上所述是本发明的优选实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本发明所述原理的前提下，还可以做出若干改进和润饰，这些改进和润饰也应视为本发明的保护范围。The above is the preferred embodiment of the present invention. It should be pointed out that for those of ordinary skill in the art, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications It should also be regarded as the protection scope of the present invention.
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