10results about How to "Centralized processing" patented technology

The utility model discloses a device for synchronously controlling a withdrawal and straightening machine and a dummy bar of a continuous casting machine. The device comprises a potentiometer, a PLC (Programmable Logic Controller) control system, a signal isolation module, a withdrawal and straightening machine frequency converter, a dummy bar frequency converter and a digital display instrument. The potentiometer is connected to an analog quantity input port of the PLC control system through the one-input one-output optoelectronic isolator and is used for inputting an initial control signal; the output end of the PLC control system is connected with the withdrawal and straightening machine frequency converter and the dummy bar frequency converter to drive the two frequency converters to operate. A feedback signal of the withdrawal and straightening machine frequency converter is divided into two paths to be transmitted to the PLC control system and the withdrawal and straightening machine digital display instrument through the one-input two-output isolator, and a feedback signal of the dummy bar frequency converter is directly accessed to the dummy bar digital display instrument. The device eliminates electromagnetic interference through a photoelectric isolation module, integrates a water distribution model and a molten steel temperature data interface, adopts a standardized interface design for hardware, is adaptive to different continuous casting machine models, has the characteristics of strong anti-interference capability, stable signal transmission and visual real-time monitoring, and effectively improves the operation reliability of equipment.

The invention provides a non-contact vital sign detection system, which relates to the technical field of non-contact detection and comprises an ultra-wideband radar module, an infrared temperature measurement module, a core processing unit and an output unit. The ultra wide band radar module is used for transmitting nanosecond narrow pulse detection waves to a monitoring space and receiving echo signals; the infrared temperature measurement module is used for collecting an infrared radiation signal sent by a monitoring target; the core processing unit is electrically connected with the ultra-wideband radar module and the infrared temperature measurement module, and is configured to process the echo signal and the infrared radiation signal so as to calculate and output quantitative vital sign data and spatial trajectory information of a monitored target; and the output unit is connected with the core processing unit and is used for outputting quantitative vital sign data and spatial trajectory information. According to the invention, high-precision, quantitative and non-contact synchronous monitoring of multi-target vital signs in a complex daily scene can be realized, so that the limitation that the prior art is affected by clothes shielding, human body movement and distance change is overcome.

A laser cutting conveying line belongs to the technical field of conveying devices, is used for conveying plate cutting, and comprises a frame, a waste conveying system, a positioning air cylinder, a conveying assembly, a guide assembly and a blocking assembly, and the waste conveying system is arranged in an inner cavity of the frame and used for conveying plate waste; the multiple positioning air cylinders are arranged above the frame in the front-back direction and used for restraining and guiding the plates in the front-back direction. According to the laser cutting device, the side edge constraint guiding system is matched with the end limiting structure, three-dimensional positioning control can be carried out on a plate, a track is corrected in real time, positioning errors are avoided, the cutting precision is improved, and efficient and stable operation of laser cutting operation is guaranteed; according to the automatic waste collecting and conveying system, waste generated by laser cutting of the plates is automatically conveyed, centralized treatment of the waste is achieved, the equipment cleaning and maintaining period is greatly shortened, and the links of plate conveying, cutting, waste collecting and the like are effectively integrated.

The utility model discloses a centralized volatilization mechanism for carbon disulfide collection, which comprises an alkali washing pool, a collection box is arranged at the top of the alkali washing pool, a separation plate is arranged between the alkali washing pool and the collection box, and the separation plate is movably connected with the collection box through a transmission mechanism; an adsorption layer is arranged above the isolation plate and divides the collection box into an upper volatilization cavity and a lower concentration cavity, heating plates are symmetrically installed on the inner wall of the concentration cavity, and an air outlet is formed in the side wall of the volatilization cavity and communicates with the condensation mechanism. The transmission mechanism is arranged to adjust the isolation plate, so that the isolation plate can be opened at a certain time interval, carbon disulfide volatilized in the alkali washing pool is subjected to centralized treatment, carbon disulfide is subjected to adsorption treatment through the adsorption layer, and the adsorption layer is heated, so that carbon disulfide gas is volatilized; and condensing to obtain liquid carbon disulfide, thereby realizing centralized treatment of volatile carbon disulfide collection.

The utility model discloses a centralized vacuum feeding system for PVC board production relates to vacuum feeding technical field, including setting on the vacuum department, stirring part and feed part of bottom plate. The vacuum department contains vacuum pipe no. 1, vacuum blanking shell etc. produce negative pressure conveying material through vacuum driving shaft and driven shaft cooperation, and the bottom of blanking shell has the discharge roller and the discharge pipe, and the top is equipped with the filter screen and the vacuum pipe no. 2 connection vacuum housing. The stirring part is detachably arranged on the vacuum pipe no. 1, contains stirring housing, stirring shaft etc. and has multiple feed ports in the top side wall, and after motor drive stirring shaft mixes material, enters the vacuum pipe no. 1 through the discharge pipe. The feed part contains feed housing, and the bottom is through with the vacuum pipe no. 1, and the top has the reversible top cover with sealing washer, and the bottom is equipped with motor -driven distribution roller. Can promote raw material mixing uniformity, realize centralized feeding, strengthen equipment adaptability and operation flexibility, improve production efficiency and board quality.

The utility model discloses a small wind tunnel for testing wind erosion equipment, which comprises an experimental section, a stable section and a fan section, a contraction section is fixedly mounted between the experimental section and the stable section, a rectification section and a protection section are fixedly mounted between the experimental section and the fan section, and a honeycomb and a sand conveying mechanism are fixedly mounted in the stable section. A fan is fixedly installed in the fan section, a gauze element is fixedly installed in the protection section, a collecting mechanism capable of collecting gravel is installed at the bottom of the protection section, and a limiting mechanism capable of limiting the collecting mechanism is installed on the side face of the protection section. And the fan blades can be protected, gravels blocked by the gauze can be fed into the collecting box, centralized treatment of the gravels is achieved, and workers can clean a wind tunnel conveniently. In addition, when the collecting box is fully loaded, the system can automatically trigger an alarm to remind a worker to clean the collecting box in time, and gravel overflow caused by the fact that the collecting box is not treated in time is avoided.

The utility model relates to a cleaning device and a cleaning system. A cleaning device is used for cleaning a plating bath assembly and comprises a collecting container, a first cleaning assembly and a second cleaning assembly. The collecting container is used for moving along a first direction relative to the plating tank assembly; the first cleaning assembly is connected to the outer side of the collecting container and used for cleaning the side face of the plating tank assembly in the first direction. The second cleaning assembly is connected to the outer side of the collecting container and used for cleaning the bottom face of the plating tank assembly in the first direction. The collecting container of the cleaning device moves relative to the plating tank assembly in the first direction to drive the first cleaning assembly to clean the side face of the plating tank assembly in the first direction and drive the second cleaning assembly to clean the bottom face of the tank body in the first direction at the same time, the plating tank assembly can be cleaned in multiple directions, and attachments attached to the plating tank assembly are reduced. And the collection container simultaneously collects the fallen attachments, so that centralized treatment is realized.

The invention provides a metal plate grinding and polishing device, and belongs to the technical field of metal plate grinding, the metal plate grinding and polishing device comprises a rack and an adjusting frame capable of vertically sliding at the upper end of the rack, two belt conveyors used for conveying plates are fixedly mounted at the upper end of the rack, and the belt conveyors are located between the rack and the adjusting frame; a plurality of grinding rollers are rotationally connected to the interiors of the rack and the adjusting frame, the grinding rollers in the rack and the grinding rollers in the adjusting frame are vertically arranged in a one-to-one correspondence mode, air pipes are arranged in the rack and the adjusting frame, the air pipes and the transversely-corresponding grinding rollers are distributed at intervals, and conveying rollers are rotationally connected to the outer sides of the air pipes; according to the polishing device, polishing of the upper surface and the lower surface of a plate can be completed synchronously, dust on the surface and in an assembly hole can be cleaned, and a belt conveyor, a polishing roller and a conveying roller rubber sleeve can be cleaned.

This invention discloses a laboratory air ventilation device for agricultural product testing, comprising a base with an exhaust duct extending to the outside of the laboratory at its upper end. The base is equipped with a fan, an acid removal chamber, and an alkali removal chamber, which are sequentially connected. Both the acid removal chamber and the alkali removal chamber are equipped with atomizing mechanisms. A reciprocating sliding guide hood is located at the bottom of the activated carbon plate, and jet nozzles corresponding to the activated carbon plate are penetrating through the guide hood. A heating plate is installed inside the acid removal chamber, heating the water to generate steam. The steam is transported to the guide hood through a connecting pipe and sprayed onto the activated carbon plate for desorption treatment. This invention improves acid-base neutralization efficiency and effectively removes acidic and alkaline components from waste gas through multi-stage purification of "acid-base atomization neutralization + activated carbon adsorption and steam desorption." It also enables the recycling of activated carbon, reducing consumable input and the generation of hazardous waste.

This application discloses a pulse bag filter dust collector, relating to the technical field of dust collection equipment. It includes a base plate, a support frame fixedly connected to the surface of the base plate, a dust collection box fixedly connected to the top of the support frame, an inlet pipe and an exhaust pipe respectively arranged on both sides of the dust collection box, and a partition fixedly connected to the inner wall of the dust collection box. Two annular grooves are formed on the surface of the partition, and a dust collection bag is arranged at the lower end of the two annular grooves. A dust collection pipe is arranged inside the dust collection bag, and a pulse tube is fixedly connected to the top of the dust collection pipe. This application uses dust collection bags to filter and separate dust-laden gas, effectively trapping dust to purify the gas. Simultaneously, it employs a composite cleaning structure where an electromagnetic pulse valve drives the pulse tube to generate airflow vibration, combined with a fan impeller driving a striking rod for mechanical impact. This structure can comprehensively remove dust adhering to the surface of the filter bags, significantly enhancing the cleaning effect and ensuring the long-term stable filtration performance of the filter bags.