12results about How to "Guaranteed compliance" patented technology

The present application provides a kind of distillation residue moisture content on-line detection and residue discharge interlock control system, it provides a kind of non-contact, anti-clogging, double-verification moisture content detection and residue discharge interlock control system, realizes accurate detection, automatic judgment, abnormal alarm, closed-loop error correction, guarantees residue moisture content to reach standard.It includes: non-contact detection unit, infrared moisture detector is provided in distillation kettle;Second verification unit, the residue discharge port of distillation kettle is provided with on-line moisture content sensor, it is used to recheck the discharged cake;Interlock control unit;It is used to receive the moisture content signal of non-contact detection unit, second verification unit, the interlock control unit is also connected vacuum system, heating system, stirring system, residue discharge valve;And alarm and error correction unit, it is when second verification unit detects that moisture content is overproof, alarm is carried out, and residue discharge is suspended, so that distillation kettle carries out drying operation again.

The application discloses a zinc powder automatic control method, device and system for antimony salt purification process, which comprises the following steps: constructing a copper and cobalt removal fitting model, calculating the optimal potential setting value by using a particle swarm algorithm and setting the potential setting value; updating the potential setting value by using a fuzzy algorithm and a case reasoning method; constructing a three-dimensional fuzzy rule according to the difference between the current potential measurement value and the potential setting value, generating a zinc powder adjustment amount, adding the current zinc powder addition amount to obtain a new zinc powder amount setting value, writing the new zinc powder amount setting value into a DCS system on line, and controlling the automatic feeding device to add zinc powder. The above steps are repeated to achieve stable potential control and realize the minimum zinc powder consumption. The zinc powder automatic control method for the antimony salt purification process, which automatically adjusts the zinc powder addition amount according to the potential fluctuation, realizes accurate control of the zinc powder addition amount, effectively reduces the zinc powder consumption in zinc hydrometallurgy, and reduces the production cost in the antimony salt purification process.

This utility model relates to the field of lead-acid battery equipment manufacturing technology, specifically to a cooling system for a lead-acid battery paste mixing machine. The system includes a paste mixing machine, an air-cooling system, a sulfuric acid storage tank, a pure water storage tank, a water-cooling unit, and a controller. The paste mixing machine includes a paste mixing cylinder with an external jacket. Air inlets and outlets are located on both sides of the cylinder. A lead-acid paste temperature-measuring thermocouple is installed on the cylinder and electrically connected to the controller. The air outlet of the air-cooling system is connected to the air inlet of the paste mixing cylinder, and the air outlet is connected to an exhaust pipe. The sulfuric acid storage tank and the pure water storage tank are respectively connected to the inner cavity of the paste mixing cylinder. The water-cooling unit includes a chilled water storage tank, an evaporator located within the chilled water storage tank, a compressor connected to the evaporator, and a condenser connected to the compressor via a throttling device. This utility model solves the problem of excessively high temperatures during the paste mixing process while maintaining the existing production process.

The utility model provides a DMAC solvent wastewater heat pump rectification system, which is applied to the technical field of heat pump rectification, suitable raw materials comprise DMAC wastewater, DMF wastewater and DMSO wastewater, the raw materials are conveyed to a rectification module for three-stage rectification after being heated for three times by a feeding module, a steam compressor module collects steam in the rectification module for temperature and pressure increasing, and the steam in the rectification module is conveyed to a rectification module for three-stage rectification. Transmitting to the rectification module as a heat source; the feeding module comprises a product preheater used for carrying out heat exchange on qualified products generated by the rectification module and raw materials, a distilled water preheater used for carrying out heat exchange on distilled water generated by the rectification module and the raw materials, and a non-condensed steam preheater used for carrying out heat exchange on non-condensed steam generated by the rectification module and the raw materials; the steam compressor module comprises a first-stage steam compressor and a second-stage steam compressor which are connected in series. According to the DMAC solvent wastewater heat pump rectification system, the working efficiency can be improved, and the electric energy loss and the steam consumption can be reduced.

The utility model discloses a zero pressure suit version structure belongs to clothing version structure technical field, including front piece, back piece, side piece, sleeve and chest lining, the chest lining is connected on the front piece, the chest lining top is provided with the shoulder pad modeling part, the back piece with front piece, side piece, sleeve sewing connection place all is provided with the gathering area for making scapular region of back piece form three -dimensional volume, back piece with front piece connection place forms shoulder oblique, the angle of shoulder oblique is located 21~23, the utility model breaks through the pain point of traditional suit multiple position compression, around ergonomics, with realizing basic zero pressure body feeling as the core, considers the feeling of each easily oppressed part of human body when wearing suit, improves the wearing comfort degree.

The invention discloses a person and post matching method, device and system and a storage medium. The person and post matching method comprises a first stage and a second stage, wherein the first stage is pre-matching, quantitative evaluation pre-matching is carried out based on structured information extracted from resumes and position description, and candidates basically meeting position conditions are screened out; the second stage is a model training and application stage, firstly, a mixed deep learning architecture of a double-tower model and a cross encoder is adopted to construct a resume coding tower, a position coding tower and a cross encoder model, so that deep semantic matching analysis and vector similarity matching are performed on candidate resumes passing pre-matching, and then the candidate resumes are obtained. The candidate resumes with the highest similarity of the TOPK are obtained, then the candidate resumes of the TOPK are finely arranged, and finally a matched result list is output.

The application relates to the dispensing technical field, in particular to a barrier-avoiding dispensing method based on machine vision, which comprises the following steps: step 1, visual identification generates a dispensing model, an analysis unit determines the angle of a workpiece, and the dispensing model is corrected; step 2, dispensing parameters are determined according to the measured value of a balancing machine; step 3, single-process conditions of a dispensing mechanism are determined, a new dispensing process is generated, and dispensing is carried out; step 4, the dispensing mechanism is adjusted to enter the next dispensing process; step 5, the dispensing mechanism is controlled to carry out dispensing of the quality-minimal dispersion correction point, and the dispensing process of the dispensing mechanism is determined again; step 6, the dispensing mechanism is corrected according to the deviation quality condition of any dispensing process; and step 7, all dispensing processes are completed, the dispensing cylinder is reset, and the workpiece generates a dispensing finished product after a certain curing time. The application improves the qualified rate of dispensing finished products by carrying out barrier-avoiding algorithm processing on the dispensing process.

This invention relates to a cleaning fluid for stainless steel equipment, particularly a cleaning fluid for stainless steel equipment used in the production of G4-grade solvents. The above technical solution uses only four common acids—acetic acid, oxalic acid, nitric acid, and phosphoric acid—and deionized water in a specific ratio to obtain the cleaning fluid for stainless steel equipment used in the production of G4-grade solvents. Using the cleaning fluid provided by this invention to clean stainless steel equipment before use allows soluble metal ions to dissolve sufficiently in advance, thus preventing excessive metal ion precipitation during the production, processing, storage, and use of solvents (controlling the metal ion precipitation to less than 100 ppt), ensuring that the metal ion content of the product meets the requirements and reaches the G4 grade. By using the cleaning fluid of this invention for stainless steel equipment used in the production of G4-grade solvents, production efficiency and quality can be greatly improved, while production costs and energy consumption can be reduced.

The application relates to the technical field of intelligent construction, and particularly provides a sponge city design scheme optimization method and system, which comprises the following steps: acquiring key parameters in a building information model of a sponge city, matching an initial scheme through a rule engine, constructing water conservancy data based on the key parameters and the initial scheme, inputting the water conservancy data into a hydrodynamic model to output simulation results of the sponge city, comparing the simulation results with preset target parameters, iteratively optimizing the initial scheme, and outputting an optimized design scheme meeting the preset target parameters, updating the building information model based on node changes in a construction process of the sponge city, and generating a final design scheme based on the updated building information model, so as to solve the problems of low design efficiency and insufficient rationality caused by the fact that the construction design of the sponge city depends on manual work in the prior art.

The utility model discloses a special-shaped sleeve ring machining device belongs to special-shaped sleeve ring machining technical field, including feeding panel, install special-shaped ring feeding assembly on the feeding panel and install first material receiving plate on its one side and open feeding position, and the material receiving plate side is fixed with push material cylinder seat, and the push material cylinder seat side is installed with push material cylinder, and its piston rod passes through push material cylinder seat and is connected with push material head, the other side of feeding panel is rotatably connected with slewing shaft and is opened with grinding position, and the slewing shaft one end side is fixed with rotary arm, and the rotary arm one end side is installed with grab hand cylinder, and its piston rod is connected with material taking grab hand, and the one side of feeding panel still is installed with unloading cylinder support and rotates subassembly, and the unloading cylinder support side is installed with unloading cylinder, and its piston rod is connected with unloading plate, using special-shaped sleeve ring machining device can be compatible with automatic feeding and discharging, and the material taking is stable and will not occupy too many manpower, guarantees that the surface after grinding and datum surface meet and are superior to drawing requirement.

The application discloses a color blood flow imaging wall filtering method, system, device and storage medium, the method can ensure the coincidence degree of the polynomial regression filter coefficient matrix and the echo signal by combining the initial filter coefficient matrix based on the echo signal, so as to facilitate subsequent coefficient matrix superposition processing; the reliability of the target coefficient matrix can be effectively improved by weighting calculation of the constructed infinite impulse response filter coefficient matrix based on projection initialization and the polynomial regression filter coefficient matrix, and then the target coefficient matrix is obtained, so that the filtering effect of the echo signal can be improved based on the target coefficient matrix, the accuracy of the speed estimation result is improved, and then the accuracy and reliability of imaging are improved.

The utility model discloses a stator iron core circle splicing tool, and relates to the field of motor manufacturing. The stator iron core is composed of a plurality of stator iron core units, each stator iron core unit is composed of a stator magnet yoke, a winding section and a stator wide portion, the outer end face of each stator magnet yoke is in an arc shape, the inner end face of each stator wide portion is in an arc shape, and the circle splicing tool comprises a tool body which comprises a circular outer wall and an inner cylinder. The circular outer wall and the inner cylinder are concentrically arranged on the bottom plate, an annular accommodating space is formed among the circular outer wall, the inner cylinder and the bottom plate, the accommodating space is used for accommodating the stator iron core, the inner side of the circular outer wall abuts against the outer side of the stator magnet yoke, and the outer side of the inner cylinder abuts against the outer side of the stator wide part. By using the circle splicing tool, the stator iron core can be spliced conveniently and quickly, the inner diameter and the outer diameter of the stator after circle splicing are ensured to meet the requirements, and later hot jacket and glue pouring are facilitated.