34results about How to "Shorten processing length" patented technology

The invention discloses a sand blasting derusting device for a reinforcing steel bar. The sand blasting derusting device comprises a rack, a conveying device, sand blasting devices and a sand suction device. The conveying device comprises a servo motor, a speed reducer, a chain wheel mechanism, a transmission chain, a conveying carrier roller and a reinforcing steel bar conveying groove. Each sand blasting device comprises a sand blasting compartment, a sand blasting gun frame, a gas spray gun frame, a dust collecting compartment and a steel sand recovery compartment. The sand suction device comprises a sand cylinder, a sand shot conveying-out pipe, an air compressor and a spray gun adjusting linkage device. In addition, the two sand blasting devices are sequentially installed on the rack. The sand blasting derusting device has the beneficial effects that sand blasting derusting can be conducted on the reinforcing steel bar in all directions, meanwhile, an internal environment and an external environment can be cleaned, the rack passes through the outer sides of the sand blasting compartments, the conveying carrier roller does not enter the sand blasting compartments either, and the rack and the carrier roller can be prevented from being damaged; and the sand blasting devices are increased, after sand blasting is conducted in a hierarchical manner, rough steel sand is recycled and then cleaned to be reused, and fine steel sand can be directly recycled; and with the comprehensive effect, the production efficiency can be improved, cost is reduced, and the labor protection measure is enhanced.

The invention discloses a method and a device for controlling Miracast function of an intelligent display device. The method comprises the steps of triggering a state machine configured by a middleware to jump into a Miracast enabling waiting state based on the received Miracast function enabling instruction which is sent by the application layer of the intelligent display device, wherein the Miracast function enabling instruction is used for triggering to enable the Miracast function of the intelligent display device; calling an interface of a local method layer configured by the middleware to disenable the WIFI network function of the intelligent display device through a WIFI network function disenabling instruction output in the Miracast enabling waiting state; jumping into a Miracast enabling state when the WIFI network function is disenabled; and calling the interface of the local method layer configured by the middleware to enable the Miracast function of the intelligent display device through the Miracast function enabling instruction output in the Miracast enabling state. The technical scheme provided by the invention avoids communication signal conflicts and improves the function response speed.

The invention discloses a power take-off system of an integrated oil pump and a gearbox, which includes a casing, a power output shaft is arranged on the inside of the casing, a power take-off is arranged on the outside of the casing, and the power output shaft It is coaxially connected with the power take-off, and the housing is integrated with an oil pump rotor and a power take-off shaft arranged coaxially and rotatable around its own axis, and one end of the power take-off shaft is in transmission connection with the power output shaft , the other end of the power take-off shaft is in transmission connection with the power take-off, and the oil pump rotor is in transmission connection with the power output shaft. The invention can not only effectively shorten the length of the power take-off shaft, but also realize the self-lubrication of the power take-off.

The invention discloses a laser etching method for a light-emitting diode, which is used for etching an isolation groove for an integrated light-emitting diode. The method comprises the following steps: manufacturing a groove pattern on the surface of an epitaxial wafer used for manufacturing the integrated light-emitting diode according to the predetermined size; carrying out groove scribing to an epitaxial layer of the epitaxial wafer through a laser scribing device according to the groove pattern till the groove reaches the substrate of the epitaxial wafer; and forming a dielectric insulating layer in the groove. The invention further discloses a method for manufacturing an integrated light-emitting diode by using laser etching. The laser scribing device is used for etching the isolation groove for the integrated light-emitting diode, and a thick mask layer is not required, so that the formation time of the isolation groove is reduced, the process length is reduced, the yield of products is improved, and the product cost is greatly reduced.

The invention provides a method for preparing a natural green nano inorganic material-modified organic pigment. The natural green nano inorganic material is sepiolite; and the method comprises the following steps: initially treating the sepiolite; modifying the sepiolite; performing diazotization reaction; preparing a coupling agent and adding a pigment additive; and performing coupling reaction and pigmentation to obtain the modified azo organic pigment. The method has the advantages that: the natural green nano inorganic material sepiolite is added in the process of producing the organic pigment, so the pigment production and pigmentation are synchronously integrated, the color strength, the hiding power, the water dispersibility and the thermal stability of the azo organic pigment are improved, the cost is saved, the conventional production and modification process is shortened, and the method has good environmental benefit and economic benefit.

A continuous jet descaling system for cold-state metal part surface comprises a water tank, prepressing sand tanks, sand water mixers, an injection system, a collecting pool, a settling pool, a filter sifter and a sand mixing pool. The prepressing sand tanks are connected with the water tank through a pipeline and a pressurizing device, the sand water mixers are arranged at outlets of the prepressing sand tanks, the injection system is used for directly removing scale, inlets are connected with the sand water mixers through the pipeline, the collecting pool is used for collecting various mixtures after descale and is arranged below the injection system, the settling pool is connected with the bottom of the collecting pool through the pipeline, the filter sifter is connected with the bottom of the settling pool through the pipeline, a discharging outlet and a control valve are arranged at the bottom of the filter sifter, the sand mixing pool is connected with the upper part of the filter sifter through the pipeline, the sand mixing pool is connected with a sand box for storing sand through the pipeline and is connected onto the prepressing sand tanks through a mortar pipeline and a mortar pump. The continuous jet descaling system for the cold-state metal part surface can realize high-efficient and continuous surface descaling, and fine recycling of various media in the whole system is realized by making full use of washing technique of front mixed jet, filter recycling technique of the mixtures, vibrating screening technique and the like.

The invention discloses an assembling device of a continuous beam pier construction support. The assembling device comprises a base, a hydraulic system, a platform, clamping locks, a platform moving mechanism, a guiding rod and a supporting pipe unit. The hydraulic system is arranged on the base. The platform is arranged at the upper end face of the hydraulic system. A standby platform is arranged on one side of the platform. The platform moving mechanism is arranged on the standby platform. A plurality of supporting pipe units are arranged on the upper end face of the platform upwards vertically. Guiding grooves are formed in the edges of the upper end faces and the lower end faces of the supporting pipe units. The guiding grooves of adjacent supporting pipe units are right opposite. Guiding rods are arranged in the guiding grooves. The lower ends of the guiding rods are fixed on the platform. The clamping locks which are used for limiting the supporting pipe units to move up and down are arranged on the guiding rods. A control system displayer is arranged below the platform. According to continuous beam pier construction height, the support can be assembled or disassembled quickly, simultaneous construction of a plurality of supports can be achieved, working efficiency is improved, and the project progress can be accelerated.

The invention relates to the technical field of environmental protection equipment, and discloses a sewage lifting system, comprising a water intake pipe connected to a sump, the water intake pipe is fixedly connected with a separation pipe with a filter screen, and the separation pipe is far away from one end of the water intake pipe The sewage pump is connected through the connecting pipe, and the other end of the separation pipe is connected with the collecting pipe. The sewage lifting system separates the large garbage in the sewage first, and the filtered sewage is accelerated by the sewage pump and then collected to drive the large garbage to be discharged, reducing the damage to the blades of the sewage pump caused by the large garbage, and at the same time enhancing the ability to discharge large garbage. Reduce the accumulation of large garbage. Secondly, the water hammer phenomenon is used for secondary pressurization, which improves the lifting capacity of the system. In the discharge stage, large garbage is directly collected and discharged with high-pressure and high-speed sewage, which shortens the length of the process in which large garbage participates. , reduce the number of turns of large garbage, further reduce flow resistance and energy consumption, and improve the efficiency of power equipment.