16results about How to "Avoid spending" patented technology

The utility model relates to the technical field of agricultural product screening devices, and discloses an agricultural product primary processing screening device convenient to clean, which comprises a shell I, a screen is arranged in an inner cavity of the shell I, a vibration motor is fixedly mounted at the bottom of the screen, and fillets are fixedly mounted at the bottom of the screen and located on the left side and the right side of the vibration motor respectively. Grooves are formed in the bottoms of the fillets, sliding grooves are symmetrically formed in the left portion and the right portion of an inner cavity of the first shell, cavities are formed in the bottoms of the sliding grooves, electromagnets are fixedly installed at the bottoms of inner cavities of the cavities, springs are fixedly installed at the positions, located on the left sides and the right sides of the electromagnets, of the bottoms of the inner cavities of the cavities correspondingly, and movable plates are fixedly installed at the telescopic ends of the springs; and through clamping of an electromagnet power-on and power-off adjusting limiting block and a groove, the screen mesh is convenient to disassemble and assemble, so that the screening mechanism is cleaned, a large amount of time is prevented from being consumed, the working efficiency of the device is prevented from being influenced, maintenance of the device is facilitated, the maintenance efficiency is improved, and the failure rate of the device is reduced.

The application discloses a kind of photovoltaic module laminating edge trimming shaping mechanism, including the base of the center groove being set in the center of top, the liftable platform is arranged in the center groove, lifting cylinder is installed in the platform lower side, the mounting seat of two groups of side channel is slidably installed in the base top, the sliding block of the mounting seat bottom is clamped in the sliding slot of base top, the transverse moving cylinder is connected in the sliding block side, the edge trimming mechanism is arranged in the channel.The application can conveniently replace and install edge trimming cutter, reduce the operation difficulty, and the device is provided with two groups of edge trimming mechanism in a unit, when one group of edge trimming cutter is damaged, the purpose of automatic reversing can be realized by the adjustment of rotary motor, so that the processing can be continued by the other group of edge trimming cutter for standby, so that the processing efficiency can be effectively guaranteed.

The present disclosure provides a high-rate lithium iron phosphate positive electrode material comprising lithium iron phosphate and carbon coated on a surface of the lithium iron phosphate, wherein a primary particle of the material has a particle size of 30-70 nm. The material of the present disclosure has a small and uniform primary particle size, no large single crystal particles, and a high specific surface area, and the battery prepared with the material has a high capacity, good cycle performance, excellent rate performance and low temperature performance. The present disclosure also provides a method for preparing the high-rate lithium iron phosphate positive electrode material, which has a simple process, is environmentally friendly, does not need precursors or expensive equipment, and has low cost.

The application provides a thyristor-based multi-port hybrid DC circuit breaker and a control method, comprising: a plurality of main branches and a shared branch; all the main branches are connected to the shared branch; the shared branch comprises a first thyristor branch, a power supply side circuit breaker unit and a fault side circuit breaker unit, the thyristor branch is used for bearing fault current in the process of breaking of a fast mechanical switch in the main branch; the fault side circuit breaker unit is composed of a first capacitor, a first discharge resistor and a first lightning arrester element in parallel connection; the power supply side circuit breaker unit is composed of a second thyristor branch, a current limiting resistor, a second capacitor, a second discharge resistor and a second lightning arrester, wherein the second capacitor, the second discharge resistor and the second lightning arrester are connected in parallel to form a second branch, the thyristor branch and the current limiting resistor are connected in series to form a first branch, and the first branch is connected in series to the second branch.

The utility model relates to the technical field of fixed pivot, and disclose a kind of fixed pivot device convenient for reuse, including connector, connector outer edge rotatably installed with connecting sleeve one and connecting sleeve two, the one end of connecting sleeve one away from connector is fixedly installed with fixed sleeve one, the inner thread one is set in the inner side of fixed sleeve one, the threaded hole one is set in the outer side of fixed sleeve one, the one end of connecting sleeve two away from connector is fixedly installed with fixed sleeve two, the inner thread two is set in the inner side of fixed sleeve two, the threaded hole two is set in the outer side of fixed sleeve two.The fixed pivot device convenient for reuse, by the design of inner thread one and inner thread two, connecting sleeve one and connecting sleeve two can be threadedly connected with pivot, before experiment, avoid consuming more manpower and material resources, and after experiment is completed, the quick disassembly of connecting sleeve one and connecting sleeve two can be realized, and subsequent reuse can be facilitated.

This utility model discloses an automatic sludge airlift collection device, relating to the field of sludge collection technology. It includes a water tank, with first chutes extending through the upper ends of both the front and rear sides. Slide plates are slidably connected inside the two sets of first chutes. A first push rod is fixedly installed on the upper right side of the water tank. A second chutes extend through the upper side of the slide plates, with an I-shaped slider slidably connected inside the second chutes. Connecting plates are fixedly connected to both ends of the slide plates, extending through the interior of the first chutes. A second push rod is fixedly installed on the front side of the front connecting plate. An airlift pipe is rotatably connected to the upper center of the I-shaped slider. This utility model, by setting up the first chutes, second chutes, slide plates, I-shaped sliders, first push rods, second push rods, and a sludge suction nozzle, can effectively collect sludge from all locations at the bottom of the water tank, preventing excessive sludge residue in certain areas, ensuring wastewater treatment efficiency, and reducing the workload of subsequent wastewater treatment.

The utility model relates to building steel structure technical field especially relates to a kind of center support frame structure that avoids hole and is easily repaired, including frame beam, frame column and center support;Two parallel frame beams and two parallel frame columns constitute square frame, one frame beam includes durable section and vulnerable section, and durable section and vulnerable section are hinged connection;The center support includes support section and avoidance section, the support section is arranged obliquely, and support section is connected with the connecting point of frame beam and frame column, the avoidance section is connected with the connecting point of diagonal frame beam and frame column, and avoidance section is installed in the vulnerable section, for avoiding the hole in square frame. Through the utility model, the problem that traditional center support oblique support section hinders door and window hole and traffic streamline and the problem that it is difficult to repair after damage are solved.

The present application provides a carbon material, a preparation method therefor and the use thereof, a negative electrode plate, a secondary battery, and a power consuming device. The carbon material comprises a porous carbon substrate and an amorphous carbon layer provided on at least part of a surface of the porous carbon substrate. When the carbon material is used as a negative electrode active material, it can make full use of the abundant porous structures in the porous carbon substrate for lithium / sodium precipitation or lithium / sodium intercalation and avoid the side reactions due to the contact between the abundant active sites on the surface of the porous carbon substrate and an electrolyte solution, such that the initial coulombic efficiency and the actual capacity of a secondary battery can be improved.

The application discloses a host risk evaluation method and an evaluation device. The evaluation method comprises the following steps: obtaining historical data in a host cycle, wherein the historical data comprises static data and dynamic index data; inputting the static data and the dynamic index data into a trained risk prediction model, and predicting a risk evaluation value of the host by using the risk prediction model, wherein the risk prediction model is used for evaluating the risk of the host according to the static data and the dynamic index data; and obtaining a prediction result output by the risk prediction model, and obtaining the risk evaluation value of the host.

The present application provides an object grasping method based on object poses, which comprises: obtaining a first object pose of a first target object, wherein the first target object comprises an object determined from N objects to be grasped; calculating a pose distance between the first object pose and at least one of M second object poses, wherein the M second object poses comprise object poses of M objects that fail to be grasped from the N objects to be grasped, M or N is an integer greater than or equal to 1, and M is less than or equal to N; and stopping grasping the first target object if any of the calculated pose distances is less than a first distance threshold. The present application also provides an object grasping device based on object poses, an electronic device and a storage medium.

The application provides a method for preparing multifunctional composite flocculants by using pyrolysis carbonized slag, and relates to the technical field of solid waste treatment. The method comprises three steps of magnetic separation, catalytic activation and acid dissolution oxidation. First, impurities in the pyrolysis carbonized slag are removed through magnetic separation; then, an activator zinc chloride solution and a catalyst are added, and a high-temperature reaction is carried out under an inert atmosphere to obtain iron-containing activated carbon; finally, acid dissolution oxidation is carried out, iron-containing waste hydrochloric acid and an oxidizing agent are added, and multifunctional composite flocculants are prepared. The flocculants have the dual effects of adsorption and flocculation, and are particularly suitable for treating high-COD and high-color wastewater, can effectively improve the COD removal rate and the decolorization effect, and have obvious advantages compared with the removal effect of conventional ferric chloride water treatment agents. The method provided by the application is low-energy and high-efficiency, and a water treatment flocculant that can be directly applied is prepared, and efficient and clean utilization of solid waste is realized.

The invention relates to the technical field of energy supply, and discloses a plateau village and town wind, light, generation and storage multi-energy complementary micro-grid dynamic optimization system and method, and the system comprises a photovoltaic power generation module which employs solar energy to generate power so as to supplement daytime load demands; the wind power generation module converts wind energy into electric energy as renewable energy source base load; the biomass energy module is used for generating power by utilizing agricultural wastes so as to provide controllable base load; the energy storage module is used for stabilizing power fluctuation, storing surplus electric energy and releasing the surplus electric energy at a load peak; the dynamic complementation module is used for generating biomass energy generating capacity, energy storage charging and discharging capacity and interaction capacity with a large power grid on the basis of wind speed / illumination prediction and a load curve of the next day by taking minimization of total cost as a principle; the technical problems that in plateau villages and towns, wind power and photovoltaic power generation are intermittent and unstable, and stable energy supply cannot be met are solved.

The utility model belongs to the technical field of sorting devices, and particularly relates to a tobacco leaf weighing and sorting device which comprises a step-shaped table body, a motor frame and a supporting frame, the motor frame and the supporting frame are both fixedly connected to one side of the upper end of the step-shaped table body, the sorting device further comprises a conveying mechanism, and the conveying mechanism is located on the step-shaped table body. The conveying mechanism is used for conveying the sorted tobacco leaves; the sorting mechanism is located at the upper end of the stepped table body, the sorting mechanism is used for screening tobacco leaves, and the conveying mechanism comprises two connecting shafts, two rotating sleeves, a transmission belt, a stepping motor, a weight sensing unit and a storage box; according to the tobacco leaf sorting device, through mutual cooperation of the conveying mechanism and the sorting mechanism, excessive consumption of manpower can be effectively avoided, and the situation that a worker pays attention to tobacco leaves all the time and consumes a large amount of energy is effectively avoided.

This invention discloses an improved method for integrating electrocardiogram (ECG) and electroencephalogram (EEG) into one. Based on the existing ECG DB15 wiring sequence multiplexing circuit, it fully utilizes the reserved empty pins (NC pins) in the wiring sequence without changing the core definition of the original DB15 wiring sequence or affecting the original 12-lead ECG signal acquisition function. This achieves integrated reuse of the ECG / EEG interface and circuit, eliminating the need for an additional independent EEG interface and complex circuitry. Furthermore, this invention, through a built-in recognition module, can automatically identify whether the user has inserted an ECG or EEG cable and quickly switch the corresponding signal acquisition parameters, filtering modes, and data processing logic. This enables automatic switching between ECG and EEG acquisition functions without manual adjustment, making operation convenient and efficient. It effectively reduces the operational difficulty for medical personnel and minimizes detection errors caused by human error.

The invention relates to a phantom for mutual registration of an X-ray system and a shape detection instrument and a method. The phantom has X-ray features. The phantom has shape features which are arranged in such a way that registration of the phantom in the coordinate system of the shape detection instrument can be achieved by means of shape detection by the shape detection instrument. The shape features are arranged in such a way that the shape detection instrument can be introduced therein and thereby form a registration shape which extends in all three spatial directions. According to the method, the phantom is positioned in the recording region of the X-ray system. The shape detection instrument is introduced into the shape features of the phantom. The shape of the introduced shape detection instrument is detected by the shape detection instrument, wherein the position of the phantom during detection of the shape of the shape detection instrument corresponds to the position of the phantom during recording of the X-ray recording. Subsequently, the shape detection instrument and the X-ray system are mutually registered by means of the X-ray recording and the detected shape of the shape detection instrument.

The application provides a full-automatic cutting machine for conveniently driving material feeding, relates to the technical field of driving material feeding, and comprises a material conveying table, a feeding mechanism for conveniently feeding is arranged on the material conveying table, a material conveying mechanism for conveniently conveying material is arranged on the material conveying table, a transmission mechanism for conveniently operating the material conveying mechanism is arranged on the material conveying table, the feeding mechanism comprises a material stacking table and a supporting rod, two material guiding tables are fixedly installed at the side ends of the material stacking table, L-shaped supporting frames are fixedly installed at the two side ends of the material stacking table and the material guiding tables, a side plate is fixedly installed at the side end of the material conveying table, and springs are fixedly installed between the supporting rod and the side plate. The second material conveying plate and the first material conveying plate are provided with material grooves at the upper ends, and the material grooves are designed in an arc shape, so that the shaking and falling of the pipe material caused by the movement of the first material conveying plate and the second material conveying plate can be effectively avoided when the pipe material is filled.