88results about How to "Easy to add" patented technology

This invention discloses a highly efficient asymmetric synthesis method for aryl propionic acid drug molecules. The method uses racemic aldehydes as substrates and thiamine pyrophosphate-dependent enzymes as biocatalysts. Electrolysis is performed in a diaphragm-free electrolytic cell under conditions of an external redox dielectric and constant current, in a buffer salt solution and nitrogen atmosphere. This method achieves dynamic kinetic oxidation of aldehydes via bioelectrocatalysis, enabling the high-efficiency and high enantioselectivity synthesis of aryl propionic acid drug molecules. The method eliminates the need for redox agents and additives, is simple to operate, operates under mild reaction conditions, and is green and sustainable. This invention applies bioelectrocatalysis to asymmetric synthesis, providing a green and efficient new enzymatic synthetic route for the asymmetric synthesis of aryl propionic acid drug molecules, which has significant application prospects in the pharmaceutical industry.

This invention discloses a sewage filtration device and treatment method for river management, relating to the field of sewage filtration technology. It includes an outer casing, a filtration component, a collection component, and a chemical treatment component. The filtration component includes a filter belt, and the collection component includes a collection box with several connecting pipes at its bottom. A switching mechanism is located inside the outer casing. The chemical treatment component includes a water pump, a first liquid tank, a second liquid tank, and a chemical tank. A first control mechanism is located inside the second liquid tank, and a second control mechanism is located inside the first liquid tank. This invention uses several collection boxes mounted on a rotating shaft to facilitate automatic switching of the collection boxes. During switching, it facilitates the compression and dewatering of solid impurities inside the collection boxes. A dosing component allows for the automatic addition of chemicals to the second liquid tank, and an aerator ensures thorough mixing of the sewage and chemicals.

The utility model relates to the technical field of axle head discloses a convenient axle head of lubrication, including axle head body, the surface of axle head body is equipped with outer thread, the outer thread is connected with the inner wall thread connection of connecting ring, the bottom of connecting ring is equipped with oil leak hole, the oil leak hole is equipped with several. The utility model discloses through lubricating oil and injects the oil storage groove in the inside of connecting ring through oil inlet. The oil storage groove can store a certain amount of lubricating oil, ensure that the axle head has enough lubricating oil supply in the operation process, and the lubricating oil in the oil storage groove is evenly distributed on the surface of axle head body through the oil leak hole of the bottom of connecting ring, ensures that the axle head is in good lubrication state in the operation process, and lubricating oil is injected into the oil storage groove through the oil inlet. The design of oil inlet facilitates the addition of lubricating oil, improves the convenience of maintenance, and the oil inlet inner wall is clamped with a plug, which can seal the oil inlet after the addition of lubricating oil is completed, preventing lubricating oil leakage.

This invention relates to the field of light stabilizer technology, specifically to a polymer, its preparation method, and its applications. The polymer of this invention comprises piperidine structural units, functionalized residue units, and polyoxyethylene chains. The polymer provided by this invention has a liquid state at room temperature and can be used as a liquid hindered amine light stabilizer. Using this polymer as a light stabilizer exhibits both good aqueous compatibility and good anti-photoaging effects, showing promising application prospects, and is particularly suitable for high-end applications requiring high compatibility and weather resistance.

This utility model discloses a fermentation device for silage of wolfberry branches, belonging to the technical field of fermentation devices. It includes a fermentation cylinder; an L-shaped fixing frame fixedly mounted on the ground above the fermentation cylinder, with a compaction plate that can compact the wolfberry branches sliding vertically within the fixing frame; the fermentation cylinder has an open-top and open-bottom structure, with a detachable upper sealing plate at the upper end to close the upper opening and a detachable lower sealing plate at the lower end to close the lower opening; a storage trough is formed within the compaction plate that can push the wolfberry branch silage out of the fermentation cylinder, and the storage trough stores molasses; several evenly distributed dispersion holes communicating with the storage trough are formed at the bottom of the compaction plate. This application, by setting a compaction plate, can both compact the wolfberry branches and facilitate material feeding; at the same time, it can also greatly improve the uniformity of molasses addition, achieving three benefits in one.

A scalable intelligent operation and maintenance method for monitoring switch performance parameters, belonging to the technical field of intelligent operation and maintenance, involves determining whether the switch plugin's configuration file is being used for the first time. If so, it reads the switch's basic information summary table, converts the detailed switch information into readable information, and stores it in a database. It then determines whether each performance parameter OID in the detailed switch information belongs to either quick query or normal query data. Two independent threads are used to query these two types of performance parameter data respectively, and the query results are written to the database and provided to the front-end software for querying and display. Through these three steps, the monitoring of switch performance parameters is achieved. This invention solves the dependence of traditional intelligent operation and maintenance monitoring of switch performance parameters on third-party paid tools, increasing scalability and flexibility.

This utility model relates to the field of central water treatment technology, specifically a water-saving central water treatment device, including a discharge box. An inlet is fixedly connected to the top of the discharge box, and a filter plate and an activated carbon honeycomb plate are arranged inside the discharge box. A dosing port and a drain port are fixedly connected to the surface of the discharge box. This utility model utilizes the movement of a plug within a first fixed block, coupled with a first spring, to allow the plug to engage and disengage with a slot. This facilitates the limiting and releasing of the connecting plate, and allows the mounting frame to slide in and out. The opening of the sliding groove and the setting of the slider facilitate the installation and removal of the filter plate and activated carbon honeycomb plate. This allows for convenient cleaning and replacement of the filter plate and activated carbon honeycomb plate during water treatment, ensuring the filtration and adsorption effects of the filter plate and activated carbon honeycomb plate, thereby guaranteeing the quality and efficiency of water treatment and reducing water loss.

This utility model relates to the field of forklift counterweight technology, providing a forklift counterweight that is easy to install and fix. It includes a mounting frame installed at the rear of the forklift by fixing bolts; a counterweight box for adding weight, secured to the mounting frame by a clamping plate; the counterweight box can be filled with metal sand to adjust its weight; an inlet and a outlet are respectively provided on the top and side walls of the counterweight box, the inlet providing a channel for adding metal sand and the outlet providing a channel for discharging metal sand; and a base plate fixed to the mounting frame for auxiliary support of the counterweight box. This solution provides a forklift counterweight that is easy to install and fix, and by using a counterweight box that can be filled with metal sand to adjust its weight, it allows for flexible adjustment of the counterweight according to actual needs, preventing the forklift from being overloaded due to excessive counterweight.

The utility model discloses an alumina section sand device relates to section sand technical field, including processing cylinder and top cover, and the one side of top cover top end is equipped with the feeding pipe with installation lid for adding alumina, and the top of processing cylinder inboard is equipped with the mounting groove, and the bottom of top cover is installed with the mounting plate, and the mounting plate is installed in the mounting groove, and the top of processing cylinder inboard is installed with the crushing mechanism that carries out the crushing to alumina, and the bottom of processing cylinder inboard is installed with the filtering mechanism that carries out the filtering to the alumina after crushing. Through the crushing mechanism and filtering mechanism that set up, can pass to multistage filtration, carries out the sufficient filtration to the alumina after crushing and collects, and improves processing efficiency.

This application relates to the field of food processing technology and discloses a food safety sterilization device, including a support frame and a radiation shielding cylinder fixed to the top of the support frame. A mesh-shaped material container is installed inside the radiation shielding cylinder. A horizontal shaft is fixedly installed on the left outer wall of the mesh-shaped material container, with its left end rotatably penetrating through the left side wall of the radiation shielding cylinder. A second horizontal shaft is fixedly installed on the right outer wall of the mesh-shaped material container, with its right end rotatably penetrating through the right side wall of the radiation shielding cylinder. An L-shaped seat is fixedly installed on the right outer wall of the radiation shielding cylinder, and a motor is fixedly installed on the top of the L-shaped seat. The output shaft of the motor is fixedly connected to the right end of the second horizontal shaft. A gamma-ray laser is installed above the radiation shielding cylinder. This application has the following advantages and effects: it ensures that all parts of the food receive sufficient irradiation, eliminates sterilization dead zones, and achieves comprehensive and efficient sterilization of the food.

The utility model provides a kind of 24 hours urine taking device, it is related to medical equipment technical field, including liquid storage barrel, the top end of liquid storage barrel is threadedly connected with round cover;Stirring assembly;Stirring assembly includes the threaded column of fixed connection in the bottom end of round cover, the outside of threaded column is equipped with sliding slot and is movably connected with stirring vane, the top end of stirring vane is fixedly connected with shaft, the top end of shaft is fixedly connected with connecting rod;In this way, through the up-and-down movement and rotation of stirring vane, ensure that urine sample is uniform, make detection result more accurate, truly reflect patient's physical condition, and the design of liquid taking column facilitates the extraction of urine sample, scale is convenient for fast and accurate measurement of total urine volume, improve detection efficiency, secondly blanking assembly can be conveniently and accurately added fixed preservative, in this way, urine composition is easily precipitated or stratified in urine taking process, resulting in local concentration difference when sampling makes detection result inaccurate problem can be effectively solved.

The utility model relates to the technical field of popcorn machine, and disclose a kind of household popcorn machine, the household popcorn machine, including support, the support inside fixed mounting has cylinder, the cylinder bottom fixed mounting has conical cylinder.This household popcorn machine, to better home at the same time making popcorn of different tastes, by being provided with moving assembly, first edible oil, syrup and corn kernel are placed in the inside of making cylinder after, making cylinder is clamped into heater, then close round lid, after being powered on by cable, can make, when starting servo motor on fixed frame, cooperate with rotating shaft, center bearing, driving gear, edge bearing and driven gear so that stirring rod drives arc plate and stirring paddle rotation, can make the quality of popcorn product better, cooperate with conical baffle to prevent popcorn particle from bouncing out, cooperate with vertical groove, liquid outlet pipe, filter screen and hopper can conveniently add edible oil and syrup, in turn can better home at the same time making popcorn of different tastes.

This invention discloses a vibrating grassland organic fertilizer granule screening and application device, belonging to the field of organic fertilizer application technology. It includes a hopper fixedly connected to a fertilizer applicator, and further includes: a screening cylinder fixedly connected to the fertilizer applicator, with a detachable cover at the top; a drive rod rotatably connected to the cover, with a first stirring blade fixedly connected to its bottom; and a drive block slidably connected to the drive rod, with a connecting rod fixedly connected to its side wall, a hanging rod fixedly connected to the connecting rod, and a second stirring blade fixedly connected to its bottom end. This invention uses a first drive motor to drive the drive rod to rotate. The first stirring blade on the drive rod, and the second stirring blade that slides and rotates with the drive block work together to fully stir and beat the fertilizer in the screening cylinder, effectively breaking up compacted fertilizer clumps and preventing localized soil "burning" caused by concentrated fertilizer clumps during application, thus ensuring the normal growth of subsequent crops.

The utility model relates to the field of fishery breeding technology discloses a net cage for fishery breeding, including the bottom plate, the top fixed mounting of bottom plate has the frame, the inner wall both sides of frame are connected with the net cage body of sliding, the top fixed mounting of net cage body has the material box of penetrating, the top fixed mounting of material box has the material pipe of adding, the side fixed mounting of frame has the limit frame, the side detachable connection of limit frame has the hopper, the bottom fixed mounting of hopper has the bellows, the bottom fixed connection of bellows has the connecting pipe, the detachable connection between connecting pipe and material pipe, the top fixed mounting of frame has motor no.

The utility model relates to the technical field of coupler discloses a motor with magnetorheological fluid transmission device, including base, the inside fixedly connected with motor body of base, the output end connected with connecting shaft of motor body, the outer wall rotationally connected with condensate tank of connecting shaft, the inside of condensate tank is provided with shell no.

A vehicle electrical system includes: a backbone line (BB_LM) extending at least in the longitudinal direction of the vehicle; multiple control boxes (CB) disposed on the backbone line; and branch lines (LS) connecting the control boxes to accessories (AE). Both the backbone line and the branch lines (LS) are provided with power lines (L1, L2B) having predetermined current capacities and communication lines (Lx) having predetermined communication capacities. The control boxes include: a switching circuit (CBb), a bridging circuit (CBc), and a connection section (Cnx) serving as a branch line connection to the branch lines; and a microcomputer (CBa) that distributes power from the backbone line to the branch lines by controlling the branch line connection according to a control program. The control program can be externally modified based on the accessories connected to the branch lines.

The utility model discloses a big and small mouth dual -purpose cup, including cup body, the opening end of cup body is the cup body big mouth end with outer thread, and the big bottle cover of inverted funnel shape is connected through the thread on the cup body big mouth end, and one small bottle cover is connected through the thread on the bottle cap small mouth end with outer thread, and the bottle cap small mouth end is adapted with the honey head bottle cap for sealing concentrated beverage, and the honey head bottle cap is screwed on the bottle cap small mouth end, realizes the quick docking of water cup and concentrated liquid container. The utility model has the dual structure characteristics of big opening and small opening, and can flexibly switch the use mode.

The utility model provides a kind of splash-proof foam shield intelligent closestool, belong to intelligent closestool technical field, including closestool body, the detachable nesting of closestool body back inner cavity is equipped with foaming control component, the foaming control component includes nesting frame, intelligent control panel, elastic clamp, the bubble agent storage tank for storing foaming agent, first ration pump, second fixed pump and mixing pipe, the nesting frame top end fixed nesting is equipped with intelligent control panel.The utility model is assisted by human body inductor cooperation foaming control component to realize automatic, quantitative foaming and the effective generation of foam shield to improve splash-proof effect, simultaneously, it is convenient to dismount and facilitate overhaul and add foaming agent, reduce maintenance difficulty and cost, effectively improve overall use convenience and practicality.

This utility model relates to the field of printing presses and discloses a two-color printing press, including a frame. A conveyor is installed on the top inner side of the frame. Two sets of machine bodies are fixedly connected to the top of the frame. An ink fountain is installed on the inner wall of the machine body. The top of the ink fountain has a recessed opening. A cover plate is snapped onto the inner wall of the front facade of the machine body. A limit block is elastically connected to the inner wall of the cover plate by a limit spring. A limit rod is fixedly connected to the outer end of the limit block. In this utility model, by setting up an ink fountain, a recessed opening, a cover plate, a limit spring, a limit block, a limit rod, a limit groove, and a rubber stopper, when ink needs to be added temporarily, the two sets of limit rods are manually squeezed in opposite directions to release the limit block. Then, the cover plate is moved upward to move the rubber stopper away from the recessed opening, opening the ink fountain and moving it to the top of the inner wall. At the same time, the limit spring rebounds the limit block into the top set of limit grooves, realizing quick opening of the ink fountain for convenient ink addition.

The utility model relates to the technical field of medicine fertilizer production, concretely is a kind of medicine fertilizer intelligent proportioning mixing device, including bottom plate, the bottom plate top one side fixed mounting has control module, the middle part fixed mounting of bottom plate top has four weighing modules, the top of four weighing modules is fixedly connected with the lower end of support frame, the upper end of support frame is annular, the inner side surface of support frame upper end is fixedly connected with the side of mixing tank, the lower end of mixing tank is inverted conical, the feed inlet of mixing tank top is connected with two feed pipes respectively, the both sides of bottom plate top are installed with the raw material conveying mechanism of conveying raw material to two feed pipes, this medicine fertilizer intelligent proportioning mixing device, ensure that two raw materials are accurately conveyed according to preset ratio, substantially reduce proportioning error, improve medicine fertilizer quality stability, avoid local raw material deposition, significantly improve mixing uniformity, ensure that medicine fertilizer each part component is consistent.

The utility model relates to the technical field of color master batch production discloses a raw material adding device for color master batch production, including the stirring drum, the inside of stirring drum is equipped with the stirring assembly for carrying out the stirring to raw material, be equipped with multiple ring array arrangement setting of adding assembly that can add raw material on the stirring drum, through setting up multiple adding assembly and drive component, realized the automatic, according to different time adding of multiple raw materials, improved the accuracy and efficiency of raw material addition in the color master batch production process, the inclined design of adding box bottom and the upward movement of push board, raw material is added conveniently, the structure such as reduction motor, threaded rod can accurately adjust the time of push board's upshift, the adding time of raw material, the setting of sealing cover and sealing baffle, the environmental protection performance of device is strengthened, and the production environment and personnel health are guaranteed.

The application provides a refillable marker pen, which comprises a pen barrel, a tail cover threadedly connected to the tail of the pen barrel, two semicircular blocks fixedly connected to the tail cover, a "I" groove reserved between the two semicircular blocks, a connecting piece threadedly connected to the top of the pen barrel, a writing mechanism arranged on the connecting piece, a pen cap arranged on the outer wall of the connecting piece, an uncapping protrusion integrally formed on the pen cap, and a connecting mechanism arranged on the pen cap.

This utility model relates to the field of excipient preheating technology, and discloses a preheating tank for pharmaceutical excipient production, including a support frame. A preheating tank is detachably mounted on the upper end of the support frame. A cover plate is provided on the upper end of the preheating tank, and a stirring motor is fixedly mounted on the upper end of the cover plate. A discharge channel is connected to the lower end of the preheating tank. A sealing component for blocking the discharge channel is provided on one side of the preheating tank, and a limiting component for supporting and limiting the stirring motor is provided on one side of the cover plate. This utility model's technical solution allows the fixed plate to be pulled to the left, simultaneously stretching the return spring, causing the fixed plate to separate the baffle from the discharge channel. This facilitates the discharge of preheated pharmaceutical excipients through the discharge channel, avoiding the situation where pharmaceutical excipients get stuck in the valve when using valve control, and also eliminates the inconvenience of workers tilting the preheating tank to pour out the pharmaceutical excipients.

The present invention relates to a liquid, positively charged, responsive self- assembling peptide, a liquid scaffold material formed from the self-assembling peptide, and applications of the liquid scaffold material.

The utility model discloses a kind of diesel single rail hoist tail gas treatment devices for underground, it is related to tail gas treatment technical field, including purification tank, water inlet, drain, air inlet and gas outlet are provided on purification tank;Water inlet is located above drain, for adding purifying liquid in purification tank;Drain is arranged at the bottom of purification tank, for discharging purifying liquid in purification tank;Switch valve is respectively arranged on water inlet and drain;The diesel engine tail gas collection cover of single rail hoist is connected outside air inlet, its inside is connected with gas outlet pipe, the outlet of gas outlet pipe is submerged below the liquid level of purifying liquid;Gas outlet is higher than the highest liquid level of purifying liquid.This structure makes tail gas can be fully contacted with purifying liquid and purified, while ensuring that the gas after treatment is smoothly discharged, effectively carries out preliminary treatment to diesel single rail hoist tail gas, removes part of pollutant.

The utility model relates to plant tissue culture technology field discloses a kind of plant seedling tissue culture device, including tissue culture box, main shaft, first boss, second boss, multiple bearing plates and multiple link structures, main shaft is rotatably installed in tissue culture box;First boss and second boss are fixed on main shaft with upper and lower interval, multiple bearing plates are arranged with interval around the circumference of first boss, one end of bearing plate is hinged with first boss, the other end of bearing plate is overhanging to the outside of second boss;Limiting hole is opened in bearing plate close to first boss, limiting hole is through bearing plate and is positioned with cooperation with culture dish;Link structure is arranged in the lower side of bearing plate, and link structure is rotatably connected with second boss;Link structure includes tray, and tray corresponds with limiting hole, when pressing, tray protrudes limiting hole by link structure drive;Elastic member is also installed between bearing plate and second boss, elastic member drives bearing plate reset when loosening, and tray is driven to exit limiting hole by link structure.

The invention provides a photovoltaic cleaning robot cross-row movement locking device which comprises a supporting assembly used for providing support for a device main body structure and containing a cleaning agent; the cross-row connection and angle adjustment assembly is used for realizing cross-row connection of the device between different rows of photovoltaic panels and adjusting the angle of the cleaning component relative to the photovoltaic panels; the walking and spraying assembly is used for driving the device to move along the photovoltaic panel and spraying a cleaning solution to the surface of the photovoltaic panel; the cleaning execution assembly is used for physically wiping and cleaning the surface of the photovoltaic panel; the mechanical arm sensing mechanism is installed on the supporting assembly and used for pulling and adjusting the positions and angles of the cross-row connecting and angle adjusting assembly and the walking and spraying assembly; according to the photovoltaic panel cleaning device, cross-row moving locking, spraying and wiping integrated cleaning is achieved, the photovoltaic panel cleaning device is suitable for photovoltaic panels of different specifications, the automation and precision of cleaning operation are improved, the cleaning efficiency is higher, the photovoltaic panels can be prevented from being damaged through a flexible cleaning structure, and the power generation efficiency and the service life of the photovoltaic panels are guaranteed.