12results about How to "Adjust the quantity flexibly" patented technology

The invention relates to the technical field of water treatment, in particular to a catholyte-through multi-electrode-group parallel electrochemical reactor which comprises a reaction tank and a plurality of groups of electrode assemblies arranged in the reaction tank, the electrode assembly includes an anode; the cathode is annularly arranged outside the anode; the separation net is arranged between the anode and the cathode and is configured to isolate the catholyte from the anolyte; the base and the cover are provided with grooves for mounting the anode, the separation net and the cathode and are respectively mounted at the bottoms and the tops of the anode, the separation net and the cathode; the positive terminal is inserted into the cover and is connected with the anode; the negative terminal is inserted into the cover and is connected with the cathode; the acid extraction opening is formed in the center of the cover and penetrates through the cover to extend into the anode area of the anode; and the external pump is connected with the acid pumping port through a pipeline. The problem of insufficient utilization of hydroxyl in the existing water softening technology is solved, the number of the electrode groups can be flexibly adjusted according to actual requirements, the industrial-scale water treatment requirements are met, and meanwhile, the operation cost is effectively reduced.

The application provides a linear motion test system of a multi-channel inductive proximity sensor, relates to the technical field of aviation sensor testing, and comprises a base, a plurality of linear motion platforms installed on the base, a plurality of targets fixed on the linear motion platforms through target supports, a plurality of proximity sensors fixed on the base through sensor supports, a plurality of stepping motors for driving the linear motion platforms to move along a straight line, and an upper computer connected with the stepping motors through a CAN bus via a CAN distributor, for sending position control instructions to the stepping motors, so that the stepping motors drive the linear motion platforms to drive the targets to move, the distance between the targets and the proximity sensors is adjusted, the inductance values of the plurality of proximity sensors are collected by a measured controller, and performance verification is completed. The application realizes automatic and accurate control, reproduces real working conditions, improves the reliability of test data, adapts to the testing requirements of multiple scenes, and guarantees the operation reliability of aviation key systems.

The present invention relates to the field of unmanned aerial vehicle technology and construction inspection technology, and provides a safety inspection and early warning system for electric power construction sites based on unmanned aerial vehicles. A swarm unmanned aerial vehicle module performs all-round monitoring of the construction site, a ground control module is communicatively connected to the swarm unmanned aerial vehicle module, remotely controls the unmanned aerial vehicle and receives information sent back by the unmanned aerial vehicle in real time, and a dynamic task allocation module dynamically allocates inspection tasks to the swarm unmanned aerial vehicle module; an early warning analysis module is connected to the ground control module, and performs early warning analysis in combination with images transmitted by the unmanned aerial vehicle; a safety confirmation module is connected to the early warning analysis module, and when the early warning analysis module analyzes the location of a potential safety hazard, the unmanned aerial vehicle is called for monitoring and confirmation; an emergency response module is connected to the early warning analysis module, and when the potential safety hazard is confirmed, an emergency response is automatically initiated; the present invention combines the collected image information through the early warning analysis module to analyze the potential safety hazard location, thereby improving the accuracy and reliability of potential safety hazard identification.

The invention provides a distributed battery intelligent management system based on wireless communication, the battery intelligent management system comprises a plurality of battery cell modules and a control module, the plurality of battery cell modules are connected in series through series connection wires, the control module comprises a battery cell controller and a battery pack management unit, and the battery pack management unit is connected with the battery cell controller. The battery cell controller is connected with the battery cell modules in a receiving mode through information wires, the series connection terminals are connected with internal circuits of the battery cell modules in parallel, the series connection terminals at the two ends of the interior of each battery cell module are connected in series through series connection wires, and the outer sides of the adjacent battery cell modules are connected in series through the series connection terminals. The battery management function is distributed to the battery module level, distributed management is achieved, calculation is more accurate, faster, more timely and more intelligent, the data granularity is smaller, and the fault state of the battery cell can be effectively captured.

This utility model discloses a steam heater structure for preventing water hammer, including two manifolds and multiple branch pipes; two sheet metal frames are provided between the two manifolds; multiple sleeve plates are provided between the two sheet metal frames; the sleeve plates abut against each of the branch pipes; two locking parts are provided between the two sheet metal frames; each locking part includes a threaded rod and two wing nuts. There are no bends, and the multiple branch pipes reduce pipe impact, completely avoiding water hammer. The sleeve plates increase the heat exchange area, balancing the temperature difference between the branch pipes and improving heat exchange efficiency. The sleeve plates and branch pipes are separate components, simplifying processing and reducing production costs; the threaded rods and wing nuts install the sleeve plates between the two sheet metal frames, allowing for flexible adjustment of the number of sleeve plates according to different working conditions.

This invention discloses a high-expansion battery pack with an ultra-light piston structure, comprising a piston battery module, a cylinder, and a battery pack casing. The piston battery module and the cylinder are disposed inside the battery pack casing. The piston battery module includes an array of individual battery cells and a piston. A first end of the individual battery cell array is fixedly connected to the piston, and a second end of the individual battery cell array is fixedly connected to the battery pack casing. The cylinder is fixedly connected to the battery pack casing. The cylinder has a cavity for accommodating the piston. The expansion and contraction of the individual battery cell array drives the piston to reciprocate within the cavity. The cavity limits the piston, ensuring that the reciprocating motion of the piston is a linear motion along the expansion and contraction direction of the individual battery cell array. This invention achieves the technical effect of stable external dimensions during the charging and discharging process of the battery pack, effectively avoiding damage to the casing caused by the expansion and contraction of the battery module.

The utility model belongs to the field of intracranial image collection, especially a head -wearing intracranial blood vessel image collection analysis appearance, the present equipment cannot be adapted to the skull surface of different patients and lack flexible tightness adjustment, leading to the discomfort of the equipment use, and the data acquisition accuracy is reduced, the present scheme is proposed, it includes elastic headgear and near infrared spectrum sensor, the inner wall fixed setting of elastic headgear has the sponge pad, the top of elastic headgear is annular and is sewed with even distribution's multiple plastic batten, be provided with wearing subassembly on elastic headgear, and this wearing subassembly is convenient for the patient of different head size and wears. The utility model through the combination of elastic headgear, plastic batten and wearing subassembly, not only realizes the self -adaptation of the skull surface of different patients, but also can carry out tightness adjustment, improves the comfort and adaptability of equipment, ensures the safety and stability of long time use.

In order to timely and intuitively grasp diffusion and consolidation performance parameters of grouting slurry and solve corresponding problems in the prior art, the invention provides a device and a method for testing long-distance diffusion and consolidation performance of grouting, which are suitable for being used on site. According to the method, the most similar environment with the maximum proportion reduction is provided for on-site slurry grouting diffusion consolidation, the variability of the on-site environment can be met, and reference is provided for actual engineering construction such as the length of the goaf, the inclination angle of a goaf bottom plate and the height distance between grouting holes and the goaf. The angle of the device can be adjusted according to different dip angles of a field goaf, and field grouting is simulated to the maximum extent.

The invention provides a deep sea paraffin phase change driver based on temperature control, and belongs to the field of underwater robots, the deep sea paraffin phase change driver is characterized in that a rigid shell is wrapped, and a flexible shell sleeve cavity provided with a phase change unit is further arranged in the driver; the reset spring is arranged between the end cover of the rigid shell and the actuator gasket; a step seal is arranged at the contact position of the actuator and the rigid shell to complete dynamic sealing and prevent the internal structure from rusting in the seawater environment. The bottom of the rigid housing is provided with a plurality of wire holes. Compared with a hydraulic drive actuator, the structure is simpler, no complex pipeline is needed, and compared with an electric drive actuator, the use of a servo motor and a steering engine is reduced. And meanwhile, the paraffin phase change driving can bear high load in a small volume, so that the compactness of the executing mechanism of the deep-sea robot is further enhanced.

The utility model discloses an elevator car line lamp suspended ceiling which comprises a plurality of suspended ceiling plates (1) distributed side by side, line lamp sets (2) are connected between the adjacent suspended ceiling plates (1) through bolts, air outlet slope covers (3) are connected to the two sides above the suspended ceiling plates (1) through bolts, and C-shaped reinforcing connecting pieces (4) connected with the suspended ceiling plates (1) are further arranged on the inner sides of the air outlet slope covers (3). And a group of air outlet holes corresponding to the air outlet slope cover (3) in position are formed in the surface of the suspended ceiling plate (1). The utility model not only is convenient to install, but also can adapt to lift car suspended ceilings with different sizes.

This application relates to the field of charging pile technology, and provides a cable suspension device and a charging pile. The cable suspension device includes: a column body, a cable suspension part, and a counterweight part. The cable suspension part includes a movable pulley assembly, a fixed pulley assembly, and a flexible traction assembly. The fixed pulley assembly is installed on the top of the column body. The movable pulley assembly is installed on the column body and located below the fixed pulley assembly. The first end of the flexible traction assembly is fixedly connected to the top of the column body. From the first end of the flexible traction assembly, the flexible traction assembly passes sequentially around the movable pulley assembly and the fixed pulley assembly, and the second end of the flexible traction assembly is connected to the cable. The counterweight part is installed on the column body and connected to the movable pulley assembly. The gravity of the counterweight part is transmitted to the flexible traction assembly through the movable pulley assembly. The counterweight part includes multiple counterweights, which are arranged sequentially, and adjacent counterweights are detachably connected.

The utility model discloses an egg conveying line protection device, which relates to the field of egg conveying, and comprises a support frame, an egg conveying line and N groups of protection units, each protection unit comprises a connecting piece, a fixing piece and two protection covers arranged up and down; the protective cover is provided with a tail end and a head end extending outwards, the tail end of the protective cover on the front side is matched with the head end of the protective cover on the rear side, the N sets of protective units are arranged on the outer side of the egg conveying line to form a closed conveying environment, the upper protective cover and the lower protective cover are tightly matched, and therefore the egg conveying efficiency is improved. The two front and back adjacent protective covers are connected through the locking bolts, direct contact between external hot air or cold air and eggs is effectively blocked, the suitable environment of the eggs in the conveying process can be effectively maintained, damage to the eggs caused by external adverse climate factors is reduced, and therefore the deterioration speed of the eggs is delayed, and the storage time of the eggs is prolonged; and the economic loss caused by egg deterioration is reduced.