57results about How to "Improve the processing flow" patented technology

The invention discloses a honeycomb type heat exchanger adopting multiple times of diffluence and confluence. First-time diversion grooves used for performing confluence and diffluence on honeycomb holes in the first-time diversion grooves are alternately arranged on same end surfaces of honeycomb bodies in an upper heat exchange plate and a lower heat exchange plate, and confluence grooves and diffluence grooves in the first-time diversion grooves are arranged alternately; second-time to fourth-time diversion grooves and inter-communicated through holes which are communicated with the first-time diversion grooves are formed in an upper separation-combination device and a lower separation-combination device respectively, and the second-time to fourth-time diversion grooves realize 2 to 4 times of step-by-step diffluence and confluence; an upper connecting plate is arranged at the upper end of the upper separation-combination device, and a lower connecting plate is arranged at the lower end of the lower separation-combination device; a plurality of connecting through holes communicated with 2 to 4 diffluence or confluence grooves are formed in the upper connecting plate and the lower connecting plate; and cold fluid inlet and outlet and hot fluid inlet and outlet are formed at two ends of the upper connecting plate and the lower connecting plate respectively. The honeycomb typeheat exchanger is large in treatment flow capacity, high in heat exchange efficiency, strong in compressive strength, small in volume, light in weight and high in sealability, can treat liquid with high viscosity and suspended particles, can reduce the cost and is convenient to clean and mount, and the flow velocity of the fluid in each honeycomb hole is uniform and no laminar flow and dead corner exists.

The invention discloses an industrial internet of things based on keyword identification and manufacturing problem processing and a control method thereof. The industrial internet of things based on keyword identification and manufacturing problem processing comprises a user platform, a service platform, a management platform, a sensing network platform and an object platform which are interacted in sequence. The service platform is arranged in an independent mode, the management platform is arranged in a split platform mode, and the sensing network platform is arranged in a centralized mode; the object platform is configured as an intelligent management device. According to the method, the Internet of Things structure and the processing logic are reasonably established, the corresponding keywords are obtained through the product manufacturing problems, and the corresponding problem processing platform is identified, classified and matched through the keywords, so that most of the product manufacturing problems can be solved through the Internet of Things structure, rapid and efficient product manufacturing problem processing is realized, and the product manufacturing efficiency is improved. And the problem processing cost and process are simplified.

The invention provides an ultraviolet fluid processor with a double-layer cavity wall structure. The ultraviolet fluid processor comprises a reactor cavity body, a plurality of ultraviolet tubes and sleeves of the ultraviolet tubes; a fluid inlet and a liquid outlet are respectively formed at two end parts of the reactor cavity body; the reactor cavity body is provided with a double-layer cavity wall structure, or the reactor cavity body is partially provided with the double-layer cavity wall structure; the cavity body of the double-layer cavity wall structure consists of an inner cavity wall and an outer cavity wall; a cavity is formed between the inner cavity wall and the outer cavity wall; an opening is formed in the end part of the cavity, close to the fluid inlet of the reactor, and while the end part close to the fluid outlet of the reactor is sealed; a plurality of ultraviolet tube installing holes and sleeve installing holes are formed on the outer cavity wall; a plurality of ultraviolet tube installing holes and sleeve installing holes are also formed on the inner cavity wall, corresponding to the ultraviolet tube installing holes and the sleeve installing holes on the outer cavity wall; the ultraviolet tubes and the sleeves are arranged in the installing holes and are closed at the contact parts with respect to the inner cavity wall and the outer cavity wall.

The invention relates to a combined type tasking time-driven chronic disease preventing control and health managing method. The method is designed for a health managing project for a chronic disease preventing control and health managing service, planning an execution time rhythm of the health managing project in different managing stages for the chronic disease risk and risk grade, establishing a time-driven tasking health managing project group, and assembling, combining and forming a productized chronic disease preventing control and health managing service. According to the requirement of chronic disease management, the health managing service is matched and started for a managed object; the health information is collected and analyzed; the health state is assessed; PDCA cycle operation is performed in a time-driven health managing task sequence on the basis of health standard according to an energy balancing and psychological stress managing principle; a health managing technology is applied in a systematic, standard and processed form; a managing scheme is made; a health managing target is refined; the track is approached step by step; the intervening execution is enhanced; the health state is improved; the risk factor is controlled; and the purpose of chronic disease preventing control and health managing is achieved.

The invention discloses a method for processing broadcast / multicast service receiving abnormality, which comprises that: after mobile data broadcast / multicast platform performs broadcast / multicast transmission on service contents, a user terminal which does not perform broadcast / multicast receiving acquires the service contents in an active acquisition mode or a passive acquisition mode. The invention also discloses a system for processing broadcasting / multicast service receiving abnormality, wherein an acquisition unit in the system is used for the user terminal which does not perform broadcast / multicast receiving to acquire the service contents in the active acquisition mode or the passive acquisition mode after the mobile data broadcasting / multicast platform broadcasting / multicast performs broadcast / multicast receiving transmission on the service contents. In the method and the system, the user terminal triggers and realizes the processing of broadcasting / multicast service receiving abnormality.

The invention relates to the field of communication and discloses an indication and confirmation method and device for a time-frequency resource. The method includes the steps that a base station notifies UE of system bandwidths of at least two transmission points, selects the system bandwidth of at least one transmission point from the system bandwidths as a target bandwidth with a preset method, allocates the time-frequency resource to the UE according to the at least one target bandwidth and carries out time-frequency resource indication in at least one downlink signal; the UE selects the system bandwidth of at least one transmission point as a target bandwidth from the acquired system bandwidths of at least two transmission points with the same preset method and confirms the time-frequency resource allocated by the base station side based on the acquired at least one target bandwidth according to the received at least one downlink signal. Thus, under the condition that system bandwidths of all transmission points in a cooperation set possibly differ from one another, agreed indication of the time-frequency resource is achieved in CoMP transmission, and therefore the UE can receive data effectively based on the acquired time-frequency resource.

The invention relates to the field of communication and discloses an indication and confirmation method and device for a time-frequency resource. The method includes the steps that a base station notifies UE of system bandwidths of at least two transmission points, selects the system bandwidth of at least one transmission point from the system bandwidths as a target bandwidth, allocates the time-frequency resource to the UE according to the target bandwidth and carries out time-frequency resource indication in a downlink signal based on the target bandwidth; the UE selects the target bandwidth used by the base station from the acquired system bandwidths of at least two transmission points with the blind test method after receiving the downlink signal and confirms the time-frequency resource allocated by the base station side based on the acquired target bandwidth. Thus, under the condition that system bandwidths of all transmission points in a cooperation set possibly differ from one another, agreed indication of the time-frequency resource is achieved in CoMP transmission; therefore, the UE can receive data effectively based on the acquired time-frequency resource, procedures of system processing in CoMP transmission are improved, and system performance is improved.

The invention discloses a high-voltage pulse electric field sterilizing treatment chamber for monitoring the strength and temperature of electric fields on line. Two coaxial treatment chamber bodies are formed from two tubular high-voltage electrodes and tubular grounding electrodes, the two tubular high-voltage electrodes are partitioned by an insulating tube, and both ends of the tubular grounding electrodes are sheathed with insulated protecting sleeves, thereby a coaxial continuous high-voltage pulse electric field treatment chamber is formed. A Hall element and a linear digital temperature sensor are installed in the treatment chamber, signals are sent into a single-chip machine after conditioning, amplification and A / D conversion, and then each parameter is displayed by a liquid crystal display module. The high-voltage pulse electric field sterilizing treatment chamber can ensure the distributing uniformity of the electric fields and also improve the flow characteristics of liquid materials to improve the treatment flow, and avoids the occurrence of dead zones, and the treatment effect is obviously improved; and moreover, the high-voltage pulse electric field sterilizing treatment chamber quantitatively monitors the strength and temperature values of the electric fields in the treatment chamber on line in real time and can provide data support for the simulated modeling of a treatment system.

The invention belongs to the field of tri-n-butyl citrate synthesis, in particular to a method for synthesizing tri-n-butyl citrate with an acid-modified H-ZMS-5 molecular sieve. The method comprises the following steps: soaking the H-ZMS-5 molecular sieve with sulfuric acid after activation, the concentration of the sulfuric acid is 1-18mol / L, and the soaking time is 1-18h; after suction filtration, the solid is dried and ground into powder to obtain Acid-modified H-ZMS-5 molecular sieve; Anhydrous citric acid, n-butanol, acid-modified H-ZMS-5 molecular sieve are added to a reaction vessel for esterification to obtain tri-n-butyl citrate; the esterification reaction temperature The temperature is 110-140°C, and the reaction time is 1-9h. The invention combines the advantages of high catalysis of concentrated sulfuric acid and molecular sieve, and has the characteristics of high yield, easy purification, reduced environmental pollution and the like.

The invention relates to a processing system and a processing technology for industrial sewage containing heavy metal. The processing system device comprises a reaction system, a later period filtering system, filter presses and a chemical liquid storage tank, wherein the reaction system comprises an air flotation separation tank, a first-level sedimentation tank, a regulation reaction tank, a second-level sedimentation tank and a neutralizing tower in sequence; the later period filtering system comprises a ceramsite activated carbon adsorbent bed, electroosmosis, zwitterion mixed resin and an ultraviolet ray disinfecting tower in sequence; two filter presses are arranged; the chemical liquid storage tank comprises an aluminum carbonate storage tank, a polyaluminum ferric chloride storage tank, a sodium hydroxide storage tank, a poly propanamide storage tank and a hypochlorous storage tank. The processing technology comprises the following steps: sewage collection, reaction between sewage and various liquid storage tank chemical materials, later period filtering and ultraviolet ray disinfection. According to the system, through the set of various devices, the sewage containing heavy metal can be more systematically and comprehensively subjected to decontamination processing.