33results about How to "Shorten processing length" patented technology

The present invention relates to wastewater advanced treatment equipment and a method for a catalytic ozonation membrane reactor and belongs to the field of wastewater treatment. The method comprises the steps of pretreating to-be-treated organic wastewater by means of a pre-processed filtering device and then leading the organic wastewater to one side of the catalytic ozonation membrane reactor; leading the ozone-containing gas to the other side of the membrane reactor at the same time; diffusing the ozone to the wastewater side through a hollow fiber membrane in the membrane reactor; and initiating the catalytic oxidation reaction between the surface of the membrane with a catalytic function layer and organic compounds in the wastewater. The above catalytic ozonation membrane reactor is immersed type and the membrane thereof is in the form of an oxidation-resistant hydrophobic hollow fiber organic catalytic membrane. The catalytic function layer of the membrane is at the surface of the membrane. Heterogeneous catalyst articles are adopted as the load. By means of the method, degradation-resistant industrial wastewaters in the fields of dyes, petrochemical engineering, pharmaceuticals and the like can be effectively treated. Meanwhile, the size of the reactor is reduced, and the length of the process route is shortened. The ozone transfer and the oxidation rate are increased. Moreover, the loss during the ozone transfer and reaction process is reduced.

The invention discloses a sand blasting derusting and online heat treatment method for a reinforcing steel bar. Firstly, the reinforcing steel bar is placed on a conveying device, and the reinforcing steel bar is placed in a reinforcing steel bar conveying groove; and sand blasting devices are started, a heat treatment device is then started, and the surface of the reinforcing steel bar is covered with a dense oxide protection layer. The sand blasting derusting and online heat treatment method has the beneficial effects that sand blasting derusting can be conducted on the reinforcing steel bar in all directions, the dense oxide protection layer is formed under the high temperature, and the derusting quality is improved; meanwhile, the internal environment and the external environment can be cleaned, a rack passes through the outer sides of sand blasting compartments, conveying carrier rollers do not enter the sand blasting compartments either, and therefore the rack and the carrier rollers can be prevented from being damaged; the sand blasting devices are increased so that the process length of each sand blasting device is shortened, it can be avoided that the vacancy of the conveying carrier rollers is too long, and the reinforcing steel bar can obtain continuous conveying drive force; after sand blasting is conducted in a hierarchical manner, rough steel sand is recovered and then cleaned and 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 measures are 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 an exception handling method and system based on Spring remote calling, and the method comprises the steps: constructing a server exception processor, and defining a server exception handling base class and related business parameters; constructing an interception annotation in the server exception processor, generating a remote service interceptor, and intercepting business data through the remote service interceptor; judging whether business data intercepted by a remote service interceptor is abnormal business data or not according to the server exception handling base class; constructing a client exception processor, and defining a client exception processing base class and an annotation; generating a Spring agent according to the client exception handling annotation, and intercepting a client execution method through the Spring agent; and calling the client exception processor and the client exception handling base class to perform exception judgment and handling on the intercepted client execution method.

The invention discloses a wiring tool and a wiring method using the same. A wiring plate of the wiring tool is provided with binding posts which correspond to pole pillars of battery monomers in a corresponding battery group and are provided with binding structures for positioning collecting wires. When the wiring tool is used, the binding posts are correspondingly arranged on the wiring plate according to the layout of the pole pillars of the battery monomers in the battery group and are used for simulating the pole pillars of the battery monomers, the collecting wires, which are suitably arranged on the binding structures of the binding posts in a positioning manner, are equivalent to collecting wires in the battery group, and the grouped assembly of the battery monomers and the wiring process of the collecting wires are simultaneously performed or the wiring process of the collecting wires is performed before the grouping assembly of the battery monomers, so that a technical process of assembly of a whole battery module is shortened, the wiring of the voltage and temperature collecting wires is finished without depending on grouped lithium battery monomers, and the efficiency of the wiring of the collecting wires in the battery module is improved.

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 relates to a coagulation ceramic membrane combined rural drinking water treatment device. The device comprises a coagulation unit (1), a ceramic membrane unit (2), a transfer control unit (3) and a clear water area ultraviolet digestion unit (4) which are sequentially connected in series, wherein the coagulation unit (1) is provided with a water inlet pipe (11), a tubular mixer (14)and a coagulant feeding pump (13), and the water inlet pipe (11) is connected with the ceramic membrane unit (2); the tubular mixer (14) is arranged on the water inlet pipe (11); and the coagulant feeding pump (13) and the water inlet pipe (11) are connected to the front end of the tubular mixer (14). Compared with the prior art, the method has the advantages of improving the water treatment efficiency of short-flow integrated equipment, being suitable for rural drinking water treatment and the like.

The invention relates to a die for casting a dry type transformer coil. The die consists of a left semi-shell and a right semi-shell which are connected into a whole through bolts, wherein sealing grooves are formed on contact surfaces of the left semi-shell and the right semi-shell; and a high-temperature-resistant silicon rubber strip is placed in each sealing groove for sealing. The invention is characterized in that: the die is equally divided into an upper part and a lower part which are connected into a whole through the bolts; corresponding sealing grooves are formed on the contact surfaces of the upper part and the lower part; the high-temperature-resistant silicon rubber strip is placed in each sealing groove for sealing; and a positioning connecting part is arranged on the outer side of each sealing groove. The circular degree, coaxiality and smoothness of the die can be guaranteed so that the range of equipment for processing the die is expanded, processing difficulty is reduced, processing period is shortened, processing cost is reduced and quality of the cast coil is guaranteed.

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 provides a pressure expansion type soluble bridge plug. The pressure expansion type soluble bridge plug comprises a pull rod, wherein threads are arranged at the upper end part of the pull rod and are used for being connected with a setting tool; threads are arranged at the lower end part of the pull rod and are used for being connected with the upper end part of a pull cap; an expansion head, a central pipe, a cone, a slip and a base are sequentially mounted on the pull rod from the upper end part to the lower end part; the lower end part of the expansion head is in threaded connection with the upper end part of the central pipe; a rubber barrel, a rubber barrel shoulder protection assembly, a limiting joint, a lock ring and the cone are sequentially arranged on the central pipe in a sleeving manner; the lower end part of the limiting joint is in threaded connection with the upper end part of the cone; the lock ring is mounted in the joint of the limiting joint and the cone; and the inner surface of the lock ring is meshed with the outer surface of the central pipe. According to the pressure expansion type soluble bridge plug, the rubber barrel is of a pressure expansion type structure, and a rubber barrel protection component is not required at the upper end part, so that the structure is simplified; the rubber barrel integrates the advantages of expansion and compression in a sealing manner, so that the sealing is more reliable; and a locking structure of the rubber barrel is changed from slip locking to the lock ring, so that the processing difficulty of the component and the length of the tool are reduced.