83results about How to "Simplify labor intensity" patented technology

The invention provides a reactive dye salt-free dyeing process for cotton fiber, which comprises the following steps of pre-treatment, modified treatment, dyeing, post-treatment and so on. The modified treatment is that a copolymer of poly epichlorohydrin and polyamine used for cotton fiber is pretreated and cleaned under high temperature and alkali conditions before a special reactive dye used for a leveling agent is added to dye the cotton fiber, and the dyeing process is completed under salt-free, alkali-free or low-alkali conditions, thereby improving dyeing and fixing rate of the dye. The reactive dye salt-free dyeing process simplifies the prior dyeing process, is simple and easy to understand for operators, reduces influences of human operation factors on dyeing process and dyeing quality, and lowers production cost and sewage treatment cost overall.

The invention discloses connection structures between foundation pit support piles and outer walls of a basement and a construction method. Each structure comprises a top beam (2) and an outer wall (3) of a basement, wherein a concrete bracket (4) protrudes out of the outer surface of the outer wall (3) of the basement; a concrete ring beam (5) is arranged on the top surface of the top beam (2); and a cross beam (5.2) of the concrete ring beam (5) presses the top surface of the concrete bracket (4). The construction method is characterized by pouring the concrete bracket (4) after pouring the outer wall (3) of the basement and then pouring the concrete ring beam (5) on the top beam (2) so that the cross beam (5.2) of the concrete ring beam (5) presses the top surface of the concrete bracket (4). The connection structures and the construction method have the following beneficial effects: wastes of such accessory structures as the foundation pit support piles (1), the top beams, circuit purlins and the like after construction of the basement structure can be avoided and the number of anti-buoyancy piles can be reduced.

The invention relates to a press, in particular to an intaglio press based on a color management operation system, and solves the problems that labor strength is high, yield is low, printing cost is increased, and the like in the existing intaglio press. The intaglio press comprises an automatic ink feeding device, a scraper height adjusting mechanism, a scraper angle adjusting mechanism, a scraper longitudinal-position adjusting mechanism, a PLC (programmable logic controller) system and an electrical control system composed of a human machine interface and a data server. Ink strength controllers and ink temperature controllers are mounted on the automatic ink feeding device. The scraper height adjusting mechanism is achieved through a pinion and rack mechanism, the scraper angle is adjusted by a worm and gear mechanism, and the longitudinal position of a scraper is adjusted by a screw rod mechanism, so that labor strength of printing operators is simplified, waste of ink and printing stock caused in an initial printing adjusting procedure is reduced, printing cost is reduced, delivery cycle is shortened, speed and registering accuracy of the whole press are increased, and efficiency and yield are high.

The invention discloses an industrial fermentation method of riboflavin, which comprises the following steps of: filling a seed culture medium into a 10m<3> seed tank, and performing oxic cultivation; and filling a fermentation medium into a 200m<3> fermentation tank for fermentation, mechanically stirring, adding sterilization starch glucose liquid, stopping fermenting till that the glucose is completely consumed or the dissolved oxygen is raised to be 60%, and extracting the riboflavin from the fermentation liquid. After the industrial fermentation method is used, the conventional riboflavin material-supplementing fermentation technology is changed, the low-concentration raw material cultivating bacteria is adopted, the material is quantificationally supplemented according to the changeof the dissolved oxygen of the fermentation solution, the excessive multiplication of the thallus can be effectively controlled, the deviation of the optimum control temperature caused by the excessive supersession can be avoided, the defects of the insufficient ventilation and oxygen supply can be remitted, and the thallus vigor can be kept, so that the indusial fermentation unit of the riboflavin is improved by more than 18g/L, and the yield is increased by 20% compared with the common fermentation.

The invention discloses an upper jaw Le Fort I type osteotomy operation guide plate and a design method thereof; the operation guide plate is used for fixing 4 titanium plates on the front wall of the upper jaw so as to rectify cranio-jaw-facial deformity; the guide plate comprises a guide plate body and guide holes; the guide plate body comprises a left structure and a right structure mutually separated; the left and right structures are respectively used for operation of the left upper jaw and right upper jaw; the outer surface of each structure is provided with an osteotomy line and a plurality of guide holes; the osteotomy line is provided with a plurality of osteotomy line mark holes penetrating the structure; a positioning hole is arranged on each guide hole and the structure; one ends, close to the nose cavity, of the two structures are respectively provided with a piriform aperture edge limit composition; a spina nasalis anterior limit composition is arranged below the piriform aperture edge limit composition; the inner surface of the structure is provided with a water guide slot. The invention also provides a method designing the upper jaw Le Fort I type osteotomy operation guide plate.

The invention relates to a single cell algae cultivation device and provides a series connection type single cell algae photobiological reaction device to increase the production of the single cell algae and prolong the disinfection interval time of the device, the key points of the device are that: the device is formed a plurality of photobiological reaction units which are connected in series and have the same structure, each unit is provided with a water drain outlet, a sewage drain outlet and a base of an air inlet pipe, the edge of an opening at the lower end of a light transparent thin film cultivation cylinder is fixed by a lower fixed sleeve and the base which are connected by a bolt, the edge of the opening at the upper end of the light transparent thin film cultivation cylinder is fixed by an upper fixed sleeve and a top cover with water feed inlets which are connected by the bolts, a grid type shaping cover is inserted in the inner wall of the upper fixed sleeve and the lower fixed sleeve, the lower parts of the units are fixed on a support by the base, the upper parts of the units are suspended on a top frame by a pipe part and a connecting part which are connected with the water feed inlets, all the units are connected in series correspondingly by the own water feed inlet and the water drain outlet, a supply box which is arranged at the upper part of the top frame supplies an algal species and a culture liquid by a flowmeter, and the water feed inlet of the last unit is connected with a single cell algae collection box.

The invention belongs to the technical field of glucose production and particularly relates to a high-purity and high-polymerization-degree glucose production method. The method comprises the steps of material mixing, polymerization, reaction ending, decoloration, membrane separation, ion exchange, concentration and spray drying. By the aid of the method, the production program is simplified greatly, material are not in contact with the outside, secondary pollution and cross pollution of human factors to finished products are prevented or reduced, the product quality is good, and the production cost is low.

The invention relates to high-efficient detaching recycling equipment for waste shared bicycle body parts. The high-efficient detaching recycling equipment comprises a bottom plate; a bicycle seat detaching device is arranged at the center of the bottom plate; two wheel detaching devices are arranged on the bottom plate and are symmetrically located on the front and rear sides of the bottom plate;the bicycle seat detaching device comprises a detaching fixed rack arranged on the bottom plate; and two nut detaching mechanisms are arranged on the detaching fixed rack and are symmetrically located on inner walls of the left and right sides of the detaching fixed rack. By adopting the high-efficient detaching recycling equipment, problems existing in a current shared bicycle body part recycling process that nuts for fixing wheels need to be detached manually; a bicycle seat needs to be detached manually; a worker needs to do long-time deep-crouching operation while detaching the nuts for fixing the wheels via tools, so that the psoas of the worker is prone to injury; and sizes of fixing nuts for wheels of different specifications are different, so that corresponding detaching tools need to be selected manually can be solved.

The invention discloses a storage rack for glass production, which comprises a fixed frame body, a support frame and a glass placement frame, hydraulic components are arranged in the fixed frame body, connecting rods are arranged on the front and rear sides of the fixed frame body, and the support frame Located between the two connecting rods, the support frame is located above the fixed frame body, the glass placement frame is located on the fixed frame body, and the glass placement frame includes a first glass placement frame, a second glass placement frame, a second glass placement frame, and a A third glass placement frame and a fourth glass placement frame. The present invention has strong practicability and reasonable structural design. The glass of different thicknesses is stored and stored in a differentiated manner through the first glass placement frame, the second glass placement frame, the third glass placement frame and the fourth glass placement frame, and the structural design is more reasonable. , It is also more convenient for unified management in the later stage. At the same time, by adjusting the length of the connecting shaft, different glass placement frames can be moved back and forth, so that the glass of specified specifications can be placed in the designated glass placement frame.

The invention provides a grounding short-circuiting apparatus of an urban mass transit power supply system and a grounding short-circuit method thereof. The apparatus comprises at least one grounding mechanism and a control terminal. The grounding mechanism includes an electric transmission pair provided with a shifting fork linked with a transmission shaft, an electroscope rod cranking arm, and a ground rod cranking arm, wherein the electroscope rod cranking arm and the ground rod cranking arm that are arranged coaxially are driven by the shifting fork to make rotation and a rotation angel difference exits between the electroscope rod cranking arm and the ground rod. The grounding mechanism also contains a knife switch type electroscope device containing a self checking module and an electroscope module. Besides, the control terminal includes an information processing and control module, a communication module, and a case. A centralized control center consists of a centralized control center case, a PLC processing module, a communication module, a disk surface operation indication module, and an industrial computer human computer interaction module. According to the invention, the apparatus is integrated with the self checking module, the electroscope module and the grounding module; and the self checking and electroscope share a knife switch type contact. The installation becomes flexible; a phenomenon that equipment is transported because of difference maintenance or repairing positions can be avoided and connection with a ground wire is not required; and the electric operation automation degree is high. And an enough safety distance is formed between a primary high voltage side and an operation component.

The invention discloses a rail-mounted water spraying device for municipal administration and relates to the technical field of water spraying equipment for municipal administration. The rail-mounted water spraying device for municipal administration comprises a main pipeline, a C-shaped supporting frame installed on the inner wall of the main pipeline, and a traveling mechanism installed on the outer wall of the main pipeline. Through holes are evenly formed in the positions, corresponding to the C-shaped supporting frame, of the pipe wall of the main pipeline in the length direction. In the main pipeline, each through hole is provided with a taper plug in a sealed fit mode. A rack is installed on the outer wall of the main pipeline in the length direction. The traveling mechanism comprises a supporting hoop, a power device installed on the left side of the supporting hoop, an ejecting device installed on the right side of the supporting hoop, and a control cabinet installed on the top of the supporting hoop. The ejecting device comprises a sliding sealing block installed at the lower right end of the supporting hoop. A water collection groove is formed in the middle of the concave arc face. A guide tube communicating with the water collection groove is formed in the outer side face of the sliding sealing block. According to the rail-mounted water spraying device for municipal administration, water is sprayed evenly, the stable water pressure can be maintained, and no area is left.

The invention relates to a live working method for changing a double-circuit line triangularly-arranged linear pole into a strain pole. Comprising the following steps of S1, performing electricity testing on an insulator and a cross arm, S2, performing insulation shielding on an electrified body and a grounding body, S3, removing a binding wire, S4, lifting a three-phase wire, S5, fixing an insulation drainage wire bracket, S6, fixing the three-phase wire on a strain cross arm shielding cover, S7, performing breaking work on a near-side phase wire, S8, performing connection work on a near-side phase wire lead, and S6, performing connection work on a near-side phase wire lead. S9, connecting and disconnecting a far-side-phase wire and a middle-phase wire and connecting a lead wire; S10, dismounting a tension-resistant cross arm shielding cover; S11, dismounting an insulating drainage bracket; S12, dismounting an insulating shield; the wire lifting device has the advantages that due to the fact that lifting of the three-phase wire is achieved in the S4, the air gap and the safety distance between the wire and the cross arm can be effectively controlled, the safety performance during operation is greatly improved, the wire lifting device is remotely controlled by a ground electrician, the labor intensity of operators can be lowered, and the labor burden is relieved.

The invention relates to a bulk material loading uniform material distribution self-adaptive adjusting method. The method comprises the steps: recognizing sideboards; determining three-dimensional space coordinates of a point cloud; obtaining a material pile top end point cloud passing through a compartment center line; scaling two-dimensional data; analyzing material stack height data; calculating the material height of the middle section of a current carriage; calculating the scraping adjustment amount of a next carriage; and adjusting and loading. Multi-point positioning height data of the material form is obtained through point cloud calculation, qualitative and quantitative evaluation is carried out on the loaded material form through the data, qualitative evaluation is mainly carried out by comparing the front 'deficit' and the rear 'interference' with the loading height value of an expert database and preliminarily judging the reason causing the 'deficit ' or the excessive 'interference', the scraping set quantity of the next carriage is obtained through big data analysis and comparison, and the scraping height of the next carriage needs to be adjusted is decided. According to the method, a traditional loading mode needing experience can be converted into an automatic calculation process, the labor intensity of operators is reduced, and the loading efficiency is improved.

The invention relates to the technical field of integrated circuit board processing, in particular to a welding device for integrated circuit processing. An auxiliary fixing mechanism is arranged above an operating table for fixing an integrated circuit board. The auxiliary fixing mechanism slides transversely on an upper surface of the operating table through an X-axis linear track, and a mounting plate is arranged above the integrated circuit board. The welding device is novel in design, and can fix integrated circuit boards different in size and thickness by the auxiliary fixing mechanism without replacing a tool halfway, so that the labor intensity is reduced, the work efficiency is improved and the practicality is improved. By feeding wires by four wheels, the welding device is higherin efficiency and more stable. Meanwhile, a limiting ring further can limit a scroll, so that the problem of wire skip due to deviation in a rotating process of the scroll is avoided. A flue gas purification box can filter flue gas generated during welding effectively, so that damage to working environment and operating staff by flue gas is avoided, and the welding device is higher in environmental protection.

The present invention relates to a simple fluid circulation apparatus, which comprises a flange disc, a monitor and a rigid connection structure, wherein the flange disc and a fuel tank value of high voltage electrical equipment are detachably connected, both ends of the rigid connection structure are respectively and detachably connected with the flange disc and the monitor, two rapid connectors are respectively communicated with an oil inlet and an oil outlet, an oil pump and a monitoring component are arranged inside the monitor, the two rapid connectors are connected with the oil pump through pipelines, the oil pump can drive insulating oil to enter the pipeline from the oil inlet and be discharged from the oil outlet, and the monitoring component is provided for monitoring fault gas in the insulating oil in the pipeline. According to the simple fluid circulation apparatus, the valve, the flange disc, the rigid connection structure and the monitor are sequentially and detachably connected, and the rapid connector is introduced to achieve the pipeline communication so as to achieve modular design, simplify labor intensity, reduce cost and improve efficiency.

The invention provides a fertilizer distributor capable of spraying solid particles. The fertilizer distributor capable of spraying the solid particles comprises a medicine powder box, a motor, a blower device, a discharge device, a spray device and a fixed frame, wherein the motor and the blower device are arranged on the fixed frame; the medicine powder box is fixed on the motor and the blower device; the discharge device is arranged at the bottom of the medicine powder box; the spray device is connected with the blower device. The fertilizer distributor can effectively lower the labor intensity of workers, increase the discharge speed, and improve the labor efficiency; through the design of a spray mouth, the spray range can also be increased, the spray efficiency is improved, the spray effect is well, and the improvement of the production efficiency is facilitated.

A treatment method of organic waste water with high calcium and a high pH value belongs to the technical field of organic waste water treatment. The treatment method particularly comprises the following steps: (1) pretreating the waste water to control the fluctuation range of the calcium chloride concentration within a day to be not more than 10%, and to control the calcium hydroxide/BOD5 ratio to be not more than 1.2; (2) allowing the pretreated waste water to enter a first section for traditional aeration biological treatment; (3) allowing the effluent from biological treatment in the first section to enter a second section for oxidation biological treatment; (4) adopting the total effluent after biological treatment as water for adjustment. The invention provides the treatment method which needs no dilution by adding water, and no pH value reduction by adding acids; taking annual treatment of 2,500,000 tons of waste water with high calcium and a high pH value for example, at least 100% of dilution water is reduced, and acid adding cost of 3,700,000 yuan is reduced annually.

The invention discloses an intelligent fodder discharging system with a function of preventing dust from drifting away. The system comprises a baseboard, a U-shaped board is fixedly connected to the upper surface of the baseboard through two supporting boards, a motor is fixedly connected to the lower surface of the U-shaped board and located between the two supporting boards, a coil is fixedly connected to the output shaft of the motor, clamping devices are fixedly connected to both side surfaces of the coil, and the clamping devices comprise pull roes. According to the intelligent fodder discharging system with the function of preventing the dust from drifting away, the motor is controlled to rotate in the backward direction to make the pull ropes loose, so that a rectangular clamping block is connected into a first sliding groove in a clamping mode, and then an opening of a fodder bag is closely attached to the outer surface of a fodder discharging cylinder; a sliding board is pulled forward through a handle, so that fodder falls into the fodder bag through the fodder discharging cylinder; due to the fact that the fodder discharging cylinder is wrapped and closed by the openingof the fodder bag, it is avoided that the dust drifts away everywhere in the falling process of the fodder, so that damage to a worker of the dust is avoided, and work of the worker is promoted.

The invention provides a method for automatically distributing inspection and analysis steel samples, belonging to the technology of sample automatic distribution in an inspection and analysis environment of a steel production process. The method comprises an inspection and analysis sample distribution system, wherein the inspection and analysis distribution system consists of a delegated receiving system, a sample generation system and a sample distribution system. The method is characterized by comprising the following steps: i, a service unit of a delegation part sends out a delegation identification to a delegated receiving system to generated inspection delegation; ii, the sample generation system generates an inspection sample identification according to a preset sample distribution rule; and iii, the sample distribution system sends inspection delegation information and inspection item information to a professional inspection and analysis laboratory for inspection according to an organization identification contained in the inspection sample identification. By the method, inspection and analysis sample distribution to different detecting instruments and inspection and analysis result collection are realized by designing a standard inspection and analysis process and consistent interfaces, so that the method has important significance for the realization of all-process automation and informatization of laboratory inspection.