摘要：【中文】本发明公开了一种无人机多功能取物装置，包括无人机本体和固定连接在无人机本体下方的取物装置，无人机本体包括主机本体、飞控主板、锂电池、旋翼、电动机和桨叶，飞控主板与锂电池相连接且固定连接在主机本体的内部，主机本体顶部固定连接有安装架，安装架的边缘处固定连接有环形分布的旋翼，旋翼的端部固定连接有电动机，电动机的输出端固定连接有桨叶，取物装置包括固定架、步进电机、连杆机构、夹持爪、电磁铁和继电器。本发明通过在无人机的底部固定连接有取物装置，利用步进电机控制夹持爪对非铁制物品进行夹持，同时配合电磁铁对铁制物品进行吸附，方便利用无人机对物品进行运输和取放，提高物品运输的方便性和高效。 【EN】The invention discloses a multifunctional object taking device of an unmanned aerial vehicle, which comprises an unmanned aerial vehicle body and an object taking device fixedly connected below the unmanned aerial vehicle body, wherein the unmanned aerial vehicle body comprises a host body, a flight control mainboard, a lithium battery, a rotor wing, a motor and blades, the flight control mainboard is connected with the lithium battery and is fixedly connected inside the host body, the top of the host body is fixedly connected with a mounting frame, the edges of the mounting frame are fixedly connected with the rotor wings which are distributed annularly, the end part of the rotor wing is fixedly connected with the motor, the output end of the motor is fixedly connected with the blades, and the object taking device comprises a fixing frame, a stepping motor. According to the invention, the fetching device is fixedly connected to the bottom of the unmanned aerial vehicle, the stepping motor is used for controlling the clamping claws to clamp the non-ferrous objects, and the electromagnet is matched to adsorb the ferrous objects, so that the unmanned aerial vehicle is convenient to transport, fetch and place the objects, and the convenience and the efficiency of object transportation are improved.

摘要：【中文】本发明公开了一种新型超大排量超高压力固井设备，包括装载体，所述装载体上安装有液压系统、动力传动系统、计量罐、电气系统、气路系统、操控系统、操作平台、柱塞泵、清水管汇、泥浆管汇、高压管汇、混合系统和上灰管汇，所述柱塞泵为五缸柱塞泵。采用五缸柱塞泵提高了固井设备的压力和排量，满足高压力、大排量的需求；采用双混合器进行混浆，增大混合效率，提高混浆密度的稳定性，保证长时间不间断作业需求；优化混合系统管路，将多套混合系统集成在一个混浆罐上，提高设备的稳定性；优化清水管汇，实现一台喷射泵亦可同时满足多个混合器供水需求，满足大排量的需求。 【EN】The invention discloses novel ultra-large-displacement ultra-high pressure well cementation equipment which comprises a loading body, wherein a hydraulic system, a power transmission system, a metering tank, an electrical system, a gas circuit system, an operation platform, a plunger pump, a clear water manifold, a slurry manifold, a high pressure manifold, a mixing system and a loading manifold are arranged on the loading body, and the plunger pump is a five-cylinder plunger pump. The five-cylinder plunger pump is adopted to improve the pressure and the discharge capacity of the well cementation equipment and meet the requirements of high pressure and large discharge capacity; the double mixers are adopted for mixing the slurry, so that the mixing efficiency is increased, the stability of the density of the mixed slurry is improved, and the requirement of long-time uninterrupted operation is met; the pipeline of a mixing system is optimized, and a plurality of sets of mixing systems are integrated on one slurry mixing tank, so that the stability of the equipment is improved; the clear water manifold is optimized, one jet pump can meet the water supply requirements of a plurality of mixers simultaneously, and the requirement of large discharge capacity is met.

摘要：【中文】本发明公开一种新型固井车，包括装载体、电气系统、柱塞泵、清水管汇、泥浆管汇和高压管汇，装载体上设有横梁，横梁上顺序安装液压系统、动力传动系统、计量罐、操作平台和混合系统，操作平台上顺序安装气路系统和操作系统，电气系统为固井车供电，柱塞泵、清水管汇、泥浆管汇和高压管汇均设在操作平台下方，清水管汇为柱塞泵和混合系统供水，泥浆管汇为柱塞泵提供泥浆，柱塞泵通过高压管汇将泥浆注入井内，固井车还集成了稳压灰罐、空压机和空气瓶。有益效果：优化空间布局，将稳压灰罐、空气瓶和空压机集成在一台固井车上。优化上灰管汇，既可稳压灰罐供灰，又可外接供灰设备供灰。采用大容积空气瓶，满足固井车需求的同时可为其他设备供气。 【EN】The invention discloses a novel well cementing truck which comprises a loading body, an electrical system, a plunger pump, a clean water manifold, a slurry manifold and a high-pressure manifold, wherein a cross beam is arranged on the loading body, a hydraulic system, a power transmission system, a metering tank, an operating platform and a mixing system are sequentially arranged on the cross beam, an air circuit system and an operating system are sequentially arranged on the operating platform, the electrical system supplies power to the well cementing truck, the plunger pump, the clean water manifold, the slurry manifold and the high-pressure manifold are all arranged below the operating platform, the clean water manifold supplies water to the plunger pump and the mixing system, the slurry manifold supplies slurry to the plunger pump, the plunger pump injects the slurry into a well through the high-pressure manifold, and the well cementing truck is further integrated with a pressure stabilizing ash tank, an air compressor and an air. Has the advantages that: optimize the space layout, integrate the steady voltage ash can, air bottle and air compressor machine on a well cementation car. The optimized ash feeding manifold can not only stabilize the pressure of the ash tank for supplying ash, but also can be externally connected with ash supplying equipment for supplying ash. The large-volume air bottle is adopted, so that air can be supplied to other equipment while the requirements of the well cementation vehicle are met.

摘要：【中文】本发明提供一种水泥车密度计自动清洗装置及方法，包括上液管线，离心泵、三通、密度计安装座、信号采集系统、控制系统和清洗罐，所述的上液管线与离心泵进口连接，所述的离心泵与密度计安装座之间设有三通，三通的第三端连接有排出管线；所述的密度计安装座与清洗罐连接；所述的密度计安装座与信号采集系统电信号连接，信号采集系统与控制系统电连接。本发明提供的水泥车密度计自动清洗装置，解决密度计内部粘附水泥，提高密度计测量精度，延长设备使用寿命。本发明使用清洗液自动上液、清洗过程自动循环、清洗进度自动检测。本发明用于密度计自动清洗，使作业更加安全，高效，极大节省现场人力。 【EN】The invention provides an automatic cleaning device and method for a cement truck densimeter, which comprises a liquid feeding pipeline, a centrifugal pump, a tee joint, a densimeter mounting seat, a signal acquisition system, a control system and a cleaning tank, wherein the liquid feeding pipeline is connected with an inlet of the centrifugal pump; the densimeter mounting seat is connected with the cleaning tank; the densimeter mounting base is in electric signal connection with a signal acquisition system, and the signal acquisition system is electrically connected with a control system. The automatic cleaning device for the density meter of the cement truck solves the problem that cement adheres to the inside of the density meter, improves the measurement precision of the density meter, and prolongs the service life of equipment. The invention uses the automatic liquid feeding of the cleaning liquid, the automatic circulation of the cleaning process and the automatic detection of the cleaning progress. The automatic cleaning device is used for automatically cleaning the densimeter, so that the operation is safer and more efficient, and the field labor is greatly saved.