132results about How to "High degree of intensification" patented technology

The invention discloses an intelligent and integrated traffic signal controller, which relates to the technical field of automatic controllers. The intelligent and integrated traffic signal controller consists of a signal input module, a data processing and storage module, a master control optimization module, a signal output module and an external interface module, wherein the signal input module is connected with the data processing and storage module and the master control optimization module; the data processing and storage module is connected with the master control optimization module; the data processing and storage module and the master control optimization module are connected with the signal output module respectively; and the master control optimization module is connected withthe external interface module. The intelligent and integrated traffic signal controller provided by the invention realizes the integrated control and information sharing of different kinds of trafficequipment comprising traffic signal control equipment, a traffic guidance screen, an electronic police and a video monitor at intersections, and is endowed with relatively higher real-time control and coordination capacity so as to meet the requirements of development of an intelligent traffic system.

The invention discloses a set top box with the wireless gateway function, which comprises a central processing unit of a set top box, an audio frequency / video frequency decoding unit, a wireless gateway control unit, an output port, a control port and the like. The set top box has the advantages of simple and compact structure, easy operation, good use effect, high function integrated level, wide application rang and the like, can expand the original function of the set top box, is convenient for accessing to the internet without additionally adding specialized gateway equipment, and is very convenient for the life of people.

The invention discloses an industrial fast breeding method for white tea. The method comprises the following process routes: preparing a greenhouse and a net house; preparing a water planting box and a foam plate; preparing a nutrient solution; collecting fringes, cutting fringes and inserting fringes; sterilizing the cutting surface of the tea fringes and processing the cutting surface of the tea fringes with hormone; planting the tea fringes in water in the greenhouse to form calluses; adding nutrient soil; putting the calluses into a dish; sticking the calluses; culturing the calluses in the net house to take roots; hardening the seedlings; and packaging the grown seedlings for sales. Because the technical requirement in the implementation and the demonstration of the technical scheme is high, the modern technical means and installation construction are adopted, which is exactly matched with the principles of environmental protection and sustainable agricultural development. Compared with the traditional wide area breeding method, the method avoids the loss of soil and water and the damage of the ecological environment. The industrial fast breeding method for white tea seedlings with high quality has the advantages of big unit area breeding capability, a few occupied land, good social effect, economic effect and environmental protection effect, shortens the breeding period by 30-40%, improves the qualification rate of the tea seedlings, saves the land resource and protects the environment.

The invention relates to a novel CdTe thin-film solar cell, in particular to a novel back contact layer structure used for the CdTe thin-film solar cell. The novel back contact layer structure comprises a MoO3 back contact buffer layer and a metal back electrode layer which are sequentially arranged on the CdTe thin film. The invention also relates to a method for manufacturing the back contact layer structure film and a CdTe thin-film solar cell device by utilizing the back contact layer structure. The CdTe thin-film solar cell device which is high-efficiency, low in cost and high in long-term operating stability can be provided.

The invention discloses a Li-W-RE high-strength heat resistant aluminum alloy material modified with C. The alloy comprises the following components by weight percent: 1.0 to 10.0 percent of Cu, 0.05 to 1.5 percent of Mn, 0.01 to 0.5 percent of Cd, 0.01 to 0.5 percent of Ti, 0.0001 to 0.15 percent of C, 0.01 to 1.0 percent of Zr, 0.1 to 3.0 percent of Li, 0.01 to 1.0 percent of W, and 0.05 to 5 percent of rare earth element and the rest is Al. Through optimally choosing alloy host element Cu, Mn and RE prescription, the invention reduces alloy quasi-solid phase temperature range and solves the problems of large hot tear tend and low product high temperature strength in the casting process, guided by high quality melt, solid solution and phase diagram theory and taking a C element as modificator. The low cost multiple microalloyed element prescription is optimally choosen. Finally, a high-strength heat resistant aluminum alloy material is developed.

The invention discloses a roller combined gyration-type used sand reconditioning system, which comprises a roller reconditioning device, a dust removing device, a secondary demoulding device, a conveying device and a sand mixing device. A discharging port of the roller reconditioning device is connected with a feeding port of the secondary demoulding device. The dust removing device is located on the lateral portion of the roller reconditioning device. A discharging port of the secondary demoulding device is connected with the conveying device. The sand mixing device is located at the position of a discharging port of the conveying device. The roller combined gyration-type used sand reconditioning system integrates the basic functions of smashing, demoulding, dust removing, conveying and the like in an identical machine body, removes intermediate links to the maximum degree and preferably chooses the process scheme of jump running on the condition of gear shifting. The jump running process technology on the condition of gear shifting not only can be used in the sand reconditioning system but also can be used in other fields or other mechanical products. The jump running process technology is of special significance.

The invention discloses an Ag-RE high-strength high-toughness aluminum alloy material and a preparation method thereof. The alloy comprises the following components in percentage by weight: 1.0 to 10.0 percent of Cu, 0.05 to 1.5 percent of Mn, 0.01 to 0.5 percent of Cd, 0.01 to 0.5 percent of Ti, 0.01 to 0.2 percent of B, 0.01 to 1.0 percent of Zr, 0.01 to 1.0 percent of Ag, 0.05 to 5 percent of RE, and the balance of Al. High-quality melt, solid solution and a phase diagram theory are taken as guidance, and by using a preferable alloy main element formula of Cu, Mn and RE, the quasi solid temperature range of the alloy is reduced, and the problems of large hot tearing tendency in the casting process, low high-temperature strength of products and the like are solved; by using a preferable multielement microalloying element formula, material foundation conditions are created for the cultivation of a strengthening phase in the solid solution and grain refining effect; and the high-strength high-toughness aluminum alloy material is finally manufactured by optimizing smelting and thermal treatment process technology.

The invention relates to a device for preparing stem cells through a continuous perfusion bioreactor / culture bottle (bag) system. The device comprises a culture solution storage tank / bag, a monitored bioreactor, a central cell culture warehouse, a waste liquor / obtained liquor collecting container, physicochemical and biochemical indicator detecting head groups, an online monitoring system and a sterile filter membrane filter, which are connected by a speed-controlled pipeline system of a fluid-controlled sterile driver. The connecting relationships are that: the culture solution storage tank / bag is connected with the monitored bioreactor through the speed-controlled pipeline system; the monitored bioreactor is connected with an inlet of the central cell culture warehouse through the speed-controlled pipeline system; an outlet of the central cell culture warehouse is connected with the waste liquor / obtained liquor collecting container through the speed-controlled pipeline system; the monitored bioreactor is connected to the online monitoring system through a physicochemical and biochemical indicator detecting head group of the reactor; and the online monitoring system is connected with the physicochemical and biochemical indicator detecting head groups at the inlet and outlet of the central cell culture warehouse respectively.

The invention discloses a method for separating domestic garbage. The method comprises the following steps of: after the bag in which the domestic garbage is filled is broken, conveying the domestic garbage onto a conveying belt, and picking up the metal and glass in the domestic garbage; performing magnetic separation on the garbage in the step; performing gradient separation on the residual domestic garbage, and distributing the residual domestic garbage into discharging holes with the particle size of less than 40 mm, the particle size of between 40 and 80 mm, and the particle size of more than 80 mm; separating the domestic garbage of which the particle size is more than 80 mm in the step by using a separator; and performing biological dehydration on the domestic garbage with the particle size of between 40 and 80 mm, and striking the treated domestic garbage with the particle size of between 40 and 80 mm by using a baffle plate in a baffle plate type rotary screen. The process is simple and is easy to control, and solves the problem of low separation efficiency caused by high moisture content and complex components of Chinese domestic garbage; and by the process, the recyclable substances in the domestic garbage are extracted, so the process has large economic benefit, environmental benefit and social benefit.

The invention relates to an integrated cleaning machine and a cleaning method thereof. The integrated cleaning machine comprises a cleaning cylinder used for finishing cleaning of a to-be-cleaned component, and a liquid storage cylinder connected with the cleaning cylinder through a pipeline and used for storing cleaning liquid needed for cleaning operation, and the cleaning cylinder and the liquid storage cylinder are both fixedly arranged on an equipment support. The integrated cleaning machine further comprises a cyclic filtering mechanism connected with the cleaning cylinder and the liquid storage cylinder through a pipeline and used for achieving cyclic flowing of cleaning liquid between the cleaning cylinder and the liquid storage cylinder. The cleaning cylinder is internally provided with a rotation assembly used for achieving rotary cleaning of the to-be-cleaned component, and an ultrasonic assembly used for achieving vibration cleaning of the to-be-cleaned component. The rotation washing assembly and the ultrasonic assembly are matched to finish double cleaning of the to-be-cleaned component. The cleaning cylinder is internally further provided with a drying assembly used for drying the cleaned component. The integrated cleaning machine is excellent in cleaning effect, high in intensive degree and capable of effectively improving the cleaning efficiency, and very high usage and popularization value is achieved.

The invention discloses a high-strength heat-resistance aluminum alloy material and a preparation method thereof. The alloy material comprises the components in percentage by weight: 1.0-10.0% of Cu, 0.05-1.5% of Mn, 0.01-0.5% of Cd, 0.01-0.5% of Ti, 0.01-0.2% of B, 0.01-1.0% of Zr, 0.01-2.3% of Ni, 0.05-5% of RE and the balance of Al. By adopting high-quality melt and solid solution and phase diagram principle as guide and preferably choosing alloy main elements Cu, Mn and RE formula, the invention reduces alloy standard solid phase temperature range and solves the problems of large hot crack tendency, low high-temperature strength of products and the like in casting; in addition, by preferably choosing low-cost multielement microalloying element formula, the invention creates material condition for culturing and grain refining of medium-high and strengthening phases of the solid solution; and moreover, by optimizing the melting and heating processing technology, the invention realize sufficient culturing and full play of grain refining of the medium-high and strengthening phases of the solid solution so as to finally prepare the high-strength heat-resistance aluminum alloy material.

The invention provides a shrimp-crab mariculture system and a shrimp-crab mariculture method, which belong to the field of aquaculture techniques and are used to solve the technical problem that existing shrimp-crab mariculture systems are low in cultivation efficiency, low in intensive degree and the like. The shrimp-crab mariculture system comprises a seawater purification device, a seawater heating device, a sewage treatment device, a culture pond, a temporary culture pond and a crab breeding device. The shrimp-crab mariculture method includes steps: A, purifying seawater, and heating the purified seawater; B, delivering the heated seawater to the temporary culture pond, the culture pond and culture boxes; C, transferring shrimp seeds to the culture pond, breeding the shrimp seeds into adult shrimps, and breeding crab seeds into adult crabs; D, catching the adult shrimps, disinfecting rich water to breed other shrimps, and catching the adult crabs to breed other crabs. The shrimp-crab mariculture system and the shrimp-crab mariculture method have the advantages of high breeding efficiency, high intensive degree, high survival rate and the like.

The invention discloses a full-automatic mattress spring frame manufacturing device. The full-automatic mattress spring frame manufacturing device comprises a base rack. A bending device is arranged on the outer side of the base rack. A straightening wire feeding device, a steel wire guide rail mechanism and a welding mechanism are arranged on the base rack. The welding mechanism comprises a fixedwelding part and a movable welding part which relatively move. The output end of the straightening wire feeding device is in linkage with one end of the steel wire guide rail mechanism, and the otherend of the steel wire guide rail mechanism is in linkage with the fixed welding part. The outer side of the straightening wire feeding device is provided with a first horizontal movement mechanism for moving a steel wire to the movable welding part. A second horizontal movement mechanism is arranged above the base rack and moves a welded steel wire ring to the bending device. One device is used for sequentially conducting steel wire straightening, fixed-length cutting off and steel wire ring forming through welding and bending the steel wire ring into a mattress steel wire frame in a fixed-length manner, the full-automatic mattress spring frame manufacturing device is small in occupied area, high in intensification degree and capable of integrally conducting mattress steel wire frame at atime, and the production efficiency is greatly improved.

The invention discloses a Sc-Ni-RE high-strength heat-resistant aluminium alloy material and a preparation method thereof. The Sc-Ni-RE high-strength heat-resistant aluminium alloy material comprises the components in percent by weight: 1.0-10.0 percent of Cu, 0.05-1.5 percent of Mn, 0.01-0.5 percent of Cd, 0.01-0.5 percent of Ti, 0.01-0.2 percent of B, 0.01-1.0 percent of Zr, 0.01-1.0 percent ofNi, 0.01-1.0 percent of Sc, 0.05-5 percent of RE and the balance of Al. With an excellent-quality melt, a solid solution and a phase diagram theory as guidance and through preferably selecting alloy principal elements of Cu, Mn and RE, the invention reduces the alloy quasi solid phase temperature range and solves the problems of large heat cracking tendency, low high-temperature strength of the product, and the like during the casting; and preferably, a multielement microalloying element formula is selected, the material base condition is created for carrying out culturing and grain refining on a high-temperature phase and a strengthening phase in the solid solution, and a high-strength heat-resistant aluminium alloy material is finally developed.

The invention discloses a combined equipping multifunctional illumination planting factory. The combined equipping multifunctional illumination planting factory comprises one or more container type structure transition functional sections (8.2) which are connected with a container type structure multifunctional illumination planting unit function section (8.1) and a container type structure auxiliary functional section (8.3); the end parts of the plurality of container type structure transition functional sections (8.2) are communicated end to end to form a transition channel; the end parts ofone or more container type structure multifunctional illumination planting unit function sections (8.1) and the end parts of one or more container type structure auxiliary functional sections (8.3) are connected with the side surfaces of the container type structure transition functional sections (8.2). The combined equipping multifunctional illumination planting factory has the characteristics of low construction cost, stable structure, complete function, high plant yield, low energy consumption and planting facility equipping, can be applied to more plant varieties and culture types, and facilitates large-scale industrialized popularization.

The invention provides a distributed multi-source information fusion system and method suitable for multi-satellite formation. The system comprises a module M1 which takes charge of completing the target detection and feature extraction of single-source information through a formation member star information processing unit as a local information processing node; and a module M2 which is used forsending the target detection and feature extraction of the single-source information to a central satellite information fusion unit by each member satellite to perform multi-source information fusionprocessing, completing the calculation load balance of each member satellite and realizing the cooperative processing in a spatial distributed environment. The system can make full use of the advantage that each member satellite of a multi-satellite system is configured with different types of sensors, adopts a multi-source data information fusion means to realize multi-source data on-orbit comprehensive processing, has the characteristics of high processing real-time performance, high autonomy degree, rich result information and the like, and is especially suitable for multi-source information fusion under multi-satellite formation.

The invention discloses an industrialized fry breeding method for marine oncorhynchus mykiss. The method comprises steps as follows: (1), hatching: eyed eggs are hatched in an indoor fresh water flowing manner, and a hatching room keeps dark; (2), breeding of fish larvae and juveniles: the fish larvae and juveniles are bred in the indoor fresh water flowing manner, the water temperature is kept in a range from 10 DEG C to 14 DEG C, the new water addition amount of a single pool is 10-15 L / min / 10,000 fish larvae and juveniles, and the breeding density in the water flowing mode does not exceed 15 kg / m<3>; (3), fry breeding: the marine oncorhynchus mykiss fries are bred by adopting indoor closed circulating fresh water, the water temperature is kept in a range from 14 DEG C to 18 DEG C, the water circulating amount of a circulating water breeding pool is 15-25 times / day / pool, the illumination intensity is kept in 800-1,000 lux, and the 24 hours of illumination intensity is kept. The fry breeding process of the marine oncorhynchus mykiss is performed indoors and is not influenced by weather, year-round production can be realized, the water quality condition is stable and controllable, the survival rate of the bred fries is high, and high-density large-scale breeding can be realized.

The invention discloses a stepped laying hen cage, which comprises a laying hen cage main body, a feeding device, an egg collecting device, water drinking devices and a manure cleaning device, wherein the laying hen cage main body comprises a hen cage frame and more than four hen cage bodies; the hen cage frame is a trapezoidal frame; the hen cage bodies are symmetrically arranged at two sides of the hen cage frame to form a stepped structure; an egg tray is arranged at the lower part of each hen cage body; a trough is arranged in the outer side of each hen cage body; the feeding device is arranged above the troughs; the egg collecting device is arranged on the side surface of the laying hen cage main body and connected with the egg trays; the water drinking device is arranged in each hen cage body; and the manure cleaning device is arranged at the lower part of the laying hen cage main body. The stepped laying hen cage is high in automatic degree, full-automatic control on loading, feeding, water drinking, manure cleaning, egg collecting and environment is achieved, the labor intensity is greatly reduced and the labor cost is saved.

The invention discloses a double-effect air-floatation algae-laden water treatment apparatus. A mixing reaction zone and an air-water contact room connected with a coagulation reaction zone are arranged in the front of a pool body, the opening at the upper portion of the air-water contact room is connected with a solid-liquid separation zone at the upper portion of the pool body, an electrolysis zone is arranged below the solid-liquid separation zone, a water collection zone is arranged below the electrolysis zone, a perforation water collection network is arranged in the water connection zone, the perforation water collection network is connected with an outfall sewer, and a mud connection bucket is arranged below the perforation water collection network. The water treatment technology integrates a dosing mixing reaction process with an air floatation process, integrates an dissolved air floatation process with an electrolysis air floatation process and integrates an air floatation treatment process with an electrode oxidation process, so the apparatus integrating the above three efficacies can greatly improve the treatment efficiency of algae-laden polluted source water; and the apparatus has the advantages of high treatment efficiency, operation and adjustment convenience, land occupation saving and low energy consumption, so the apparatus can be widely applied to various difficult industrial wastewater treatments.

The invention relates to the technical field of security protection access control and discloses a distributed whole network access control system. The distributed whole network access control systemcomprises a access control network management center, at least one center-level management unit in communication with the access control network management center, at least one station-level management unit in communication with the center-order management unit, and a spot-level management unit in communication with the station-level management unit, wherein the access control network management center, the center-level management units, the station-level management units and the spot-level management unit perform data interaction by virtue of security protection access control network channels to form a multi-level topological structure so as to realize access control management of the whole railway station and docking between the access control system and the comprehensive security protection management platform. According to the distributed whole network access control system disclosed by the invention, unified and integrated management of access control of the whole railway stationis ensured by virtue of data sharing and uniform configuration among levels of the system, the requirements on distributed application and integrated management of the whole access control system canbe met, and the system disclosed by the invention has the advantages of being high in intensive degree, high in management efficiency and low in manpower control cost.

The invention discloses an Ag-Mo-RE high-strength heat-resisting aluminum alloy material and a preparation method thereof. The Ag-Mo-RE high-strength heat-resisting aluminum alloy material comprises the following components in percent by weight: 1.0-10.0 percent of Cu, 0.05-1.5 percent of Mn, 0.01-0.5 percent of Cd, 0.01-0.5 percent of Ti, 0.01-0.2 percent of B, 0.01-1.0 percent of Zr, 0.01-1.0 percent of Mo, 0.01-1.0 percent of Ag, 0.05-5 percent of RE and the balance of Al. With an excellent-quality melt, a solid solution and a phase diagram theory as guidance and through preferably selecting alloy principal elements of Cu, Mn and RE, the invention reduces the alloy quasi solid phase temperature range and solves the problems of large heat cracking tendency, low high-temperature strength of the product, and the like during the casting; and preferably, a multielement microalloying element formula is selected, the material base condition is created for carrying out culturing and grain refining on a high-temperature phase and a strengthening phase in the solid solution, and a high-strength heat-resistant aluminium alloy material is finally developed.

The invention discloses an intelligent hanging system. The intelligent hanging system solves the problem of inconvenience of management of arrangement of hanging wires of multiple floors of an enterprise. The intelligent hanging system comprises a production line and a multifunctional area, the production line comprises an circular rail and a driving device, a plurality of working stations are arranged in the moving direction of the circular rail, the driving device is used for transmitting hanging elements on the circular rail to the corresponding working stations, and corresponding motion components on the working stations move to put target hangers inside the working stations in a bearing mode. The intelligent hanging system is characterized in that the multifunctional area and the production line are mutually staggered in the vertical direction, a floor separating the multifunctional area and the production line is arranged between the multifunctional area and the production line, and two ends of a hanging element conveying device respectively stretch to the multifunctional area and the production line in the vertical direction.

The invention relates to an on-board firefighting capstan comprehensive testing device. The on-board firefighting capstan comprehensive testing device comprises a control system, a power mechanism, a breaking testing device, and a capstan testing device. A breaking testing oil cylinder and a first traction rope test piece are vertically fixedly connected with an experimental testing arm. The end of the first traction rope test piece is fixedly connected with a first fixing device. The capstan testing device comprises a capstan tension sensor, a capstan installation rack, and a power roller device. A tested capstan is fixedly disposed on the capstan installation rack, and two ends of a second traction rope are respectively disposed on the tested capstan and a drum in a coiled manner. The on-board firefighting capstan comprehensive testing device is advantageous in that an application range is wide; an industrial brake is adopted, and a range of carrying capacity is adjustable; the fast installation of the capstan and the adjustment of the lengths of the traction ropes are realized, and the extending angles of the traction ropes are adjustable, and testing adjustment at different angles can be simulated conveniently.

The invention discloses a high-strength heat-resistant aluminium alloy material and a preparation method thereof. The aluminium alloy material comprises the following components by weight: 1.0-10.0% of Cu, 0.05-1.5% of Mn, 0.01-0.5% of Cd, 0.01-0.5% of Ti, 0.0001-0.15% of C, 0.01-1.0% of Zr, 0.001-0.1% of Be, 0.05-5% of RE and the balance Al. The invention finally develops the high-strength heat-resistant aluminium alloy material by taking the high-quality melt, solid solution and phase diagram theory as the guidance, taking C as the efficient modifier, giving preference to the main alloying elements Cu, Mn and RE as formulas, reducing the temperature range of the quasi-solid phase of the alloys, solving the problems of great hot cracking tendency, low high temperature strength of the products and the like during casting and giving preference to multiple microalloying elements with low cost as formulas to create basic material conditions for cultivation and grain refining functions ofthe high temperature phase and strengthening phase in the solid solution.

The invention belongs to the technical field of curtain wall detection, and discloses a building curtain wall engineering detection device, which comprises a pressure box, an electrifying device, a shunting air pipe, a lower connecting air pipe and two traction ropes, wherein a base is fixedly mounted in the middle of the bottom of an inner cavity of the pressure box, and a lifting cylinder and a spring are fixedly mounted in the middle and on the periphery of the top of the base respectively. The lifting cylinder, the lifting type water spraying device, the air injection body and other structures are arranged to work in a matched mode to achieve the purposes of high working efficiency and high integration degree, a four-way pipe structure is arranged in the air injection body, an electromagnetic valve controlled through stepless speed regulation is matched, and gas can be conveyed to a needed place according to needs; the three-property detection works by virtue of initial wind power, and the three-property detection works by virtue of the set of equipment, so that the overall working efficiency is greatly improved, the occupied area of the traditional equipment is also reduced, and the intensification degree is high.

The invention provides an engineering geological survey method using horizontal directional drilling. The method comprises the following steps of Step 1, arranging a horizontal directional drilling machine at one side of underground engineering so that the horizonal directional drilling machine performs horizontal directional drilling along the axial line of the underground engineering; and Step 2, judging whether the continuous core taking is needed in the drilling process of the horizontal directional drilling machine; if the continuous core taking is needed, performing continuous core taking; and if the continuous core taking is not needed, performing discontinuous continuous core taking. The engineering geological survey method has the beneficial effects that the passing through a useless covering layer at the upper part is not needed; the direct exploration is directly performed in a constructed stratum of the underground space engineering; the invalid drilling footage and the workload are greatly reduced; the comprehensive efficiency is high; and the engineering cost is low. The linear survey along an axial line is realized. Compared with the conventional dotted survey, the geological features of a surrounding rock body can be really and comprehensively reflected; the whole process monitoring of drilling tracks is realized; the drilling precision is very high; and the drilling with the drilling tracks always along designed tracks is ensured.

The invention discloses an Ag-Cr-RE high-strength heat-resistant aluminium alloy material with C as a modifier and a preparation method thereof. The aluminium alloy material comprises the following components by weight: 1.0-10.0% of Cu, 0.05-1.5% of Mn, 0.01-0.5% of Cd, 0.01-0.5% of Ti, 0.0001-0.15% of C, 0.01-1.0% of Zr, 0.01-1.0% of Ag, 0.01-1.0% of Cr, 0.05-5% of RE and the balance Al. The invention finally develops the high-strength heat-resistant aluminium alloy material by taking the high-quality melt, solid solution and phase diagram theory as the guidance, giving preference to the main alloying elements Cu, Mn and RE as formulas, reducing the temperature range of the quasi-solid phase of the alloys, taking C as the efficient modifier, solving the problems of great hot cracking tendency, low high temperature strength of the products and the like during casting and giving preference to multiple microalloying elements as formulas.

The invention discloses a container wharf of three-side shorelines, a loading and unloading system and a working method of the loading and unloading system. The container wharf comprises a container yard, a front face shoreline seagoing vessel wharf and side face shoreline seagoing vessel wharves are arranged at the front end and on the two sides of the container yard correspondingly, and a landside interaction area is arranged between the container yard and rear land; and the loading and unloading system of the container wharf comprises a ship loading and unloading system constituted by single trolley shore bridges, a seagoing vessel wharf front edge stereo track horizontal transporting system constituted by a double-layer track and a son-mother track vehicle, and a container yard stereoloading and unloading stockpiling system composed of a parallel container area loading and unloading stockpiling system and a vertical channel loading and unloading transfer system; and the working method of the loading and unloading system comprises the steps that firstly, containers are unloaded from a ship through the ship loading and unloading system and transported into the container yard stereo loading and unloading stockpiling system through the son-mother track vehicle, and the containers are placed at the designated positions by the container yard stereo loading and unloading stockpiling system; and the ship loading steps are the reverse process of the ship unloading steps.

The invention relates to a multichannel conversion valve (CDB2-F20 valve) comprising an oil inlet valve body part, a lift valve body part, a tilted self-locking valve body part, and the like, wherein when hydraulic oil enters a threaded port of the oil inlet valve body part, a flow dividing slide valve, a flow dividing pressure spring and a flow dividing orifice plug are pushed to move left so that the hydraulic oil flows to a redirector connector assembly and also flows to a diversion safety valve; when hydraulic pressure inside the lift valve body part needs more, the diversion safety valve is downwards regulated so as to stop the hydraulic oil entering, and a similar way is on the contrary; and when the pressure of the hydraulic oil is overhigh, a main overflow valve is automatically opened, the hydraulic oil flows to the main overflow valve, thus the normal work and the service life of the multichannel conversion valve (CDB2-F20 valve) are ensured. The invention has small valve body volume, high intensification degree, convenient installation and maintenance and long service life.

The invention relates to the technical field of heat exchangers, and discloses a finned tube heat exchanger and application thereof and an afterheat boiler. The finned tube heat exchanger belongs to a radial heat transfer heat tube, and has the advantages of high heat transfer efficiency, short axial length, small size and light unit heat exchange weight; a sucking core has no need to be arranged in the tube; and inner tube fins of a first layer of inner tubes can be used for guiding condensed water to flow onto the inner walls of outer tubes to absorb heat for evaporation, so that the whole inner walls of the outer tubes become the heat absorption evaporation surface area of phase change liquid. The finned tube heat exchanger is applied to industrial afterheat, can reduce industrial pollution, and also can fully use the industrial afterheat; and the industrial afterheat is secondarily converted to energy for recycling by human. The afterheat boiler adopts the finned tube heat exchanger consisting of heat tubes to recover heat; the finned tube heat exchanger is small in size, and can be flexibly arranged on a flue; and the heat tubes belong to radial heat transfer, so that the heat exchange area with waste smoke in the flue is largely increased, and the heat exchange efficiency is improved.