269results about How to "Extended duty cycle" patented technology

The invention relates to an automatic loading machine hand of car glass pre-treatment production lines, comprising a driving mechanism platform, a grabbing arm and a sense touch mechanism, an arm rotary mechanism and a rising and falling buffering mechanism; wherein, the driving mechanism platform is arranged on the rising and falling buffering mechanism which consists of 3 three-foot single-leg frames; the grabbing arm and the sense touch mechanism are connected with a rotation axis of the arm rotary mechanism. The invention has the advantages that the rising and falling movements along a Z shaft direction are carried out by using a dual action cylinder to drive the driving mechanism platform to move from left to right along an X shaft direction, when rising, the grabbing glass is lifted by 300mm so as to separate glass on a stacking frame and avoid a ledge on the stacking frame; when falling, the grabbing glass is led to fall by 300mm to put the glass on a conveyer moving in a Y shaft direction; the device is delicate and aesthetic in shape, and small in occupation space; the design concept is innovative, novel, practical and prospective; the structure is simple; therefore, the machine hand can be easily made, assembled, and programmed and the manufacturing price is low.

The invention discloses a heterogenous cluster routing method of a wireless sensor network based on energy collection. The method comprises the steps that a round concept is adopted; when each round begins, a sensor node in the network elects cluster head nodes in the optimal quantity according to types and thresholds T(s) of the nodes, and determines cluster interior nodes; after network clustering, the cluster head nodes collect and fuse data information acquired by a cluster interior member, and select an optimal routing path according to a routing selection criterion; the path sends fused data to a Sink node; the Sink node analyzes and processes the collected data, and broadcasts to inform all nodes in the network with operating parameters of a network in a next round; the current round is accomplished; and the next round begins. The method is fully matched with the characteristic of the wireless sensor network based on the energy collection, is suitable for the wireless sensor network based on the energy collection, can effectively increase data throughout of the network, and reduces energy consumption of the network.

The invention relates to a production method of a low density foam carbon heat insulating material for an inert atmosphere furnace. The production method comprises the following steps: mixing phenolic resin, dispersant, foaming agent, curing agent, flexibilizer and coupling agent; adding carbon powder, fiber flocks and expansible graphite in the uniform mixture; placing the obtained uniform mixture in a mould, placing the mould in an oven to foam; and moving the foamed product out of the oven, demoulding, and placing the demoulded product in a carbonization furnace for carbonization. The heat insulating material for the inert atmosphere furnace in the invention has excellent heat-insulating property, high strength, simple and practical production method, low cost and long working period and is easy to replace.

The invention discloses a resonance bending fatigue test machine for railway sleepers and application of the resonance bending fatigue test machine, and belongs to the technical field of test machines. The resonance bending fatigue test machine for the railway sleepers comprises a base, two side upright columns, a vibration exciter, a constant-force hydraulic loading system and a control system. The two side upright columns are symmetrically arranged on the upper end surface of the base, force measuring sensors, support blocks and small support plates A are sequentially arranged on the upper end surfaces of the two side upright columns, and a railway sleeper can be supported by the two side upright columns; the vibration exciter is arranged between the two side upright columns, the lower end of the vibration exciter is supported on the upper end surface of the base by a constant-force hydraulic loading mechanism, the upper end of the vibration exciter is fastened and connected with the tested railway sleeper by a fastening support mechanism, and load applied by the vibration exciter acts on a loading location for the tested railway sleeper; force can be loaded on the tested railway sleeper by the constant-force hydraulic loading system via the vibration exciter, and the constant-force hydraulic loading system and the vibration exciter can work under the control of the control system. The resonance bending fatigue test machine and the application have the advantages that test frequencies can be increased by the fatigue test machine on the basis of resonance principles, the test cycle can be shortened, and accordingly the test cost can be saved to a great extent.

The invention discloses a micro flocculation, membrane filtration and air flotation integrated reaction device and a method for treating low-turbidity micro-polluted water by using the same, relating to a water treatment device and a method for treating low-turbidity micro-polluted water by using the same. Through the invention, the problem that the concentrated solution in the reaction pools needs to be discharged periodically in the traditional micro flocculation and immersed ultra / micro filtration membrane processes is solved. The device comprises a micro flocculation, membrane filtration and air flotation integrated reaction tank which consists of a mechanical micro flocculation area, a transition area and a membrane filtration-air flotation area, wherein an ultra / micro filtration membrane is arranged in the membrane filtration-air flotation area; and a releaser is arranged at the bottom of the membrane filtration-air flotation area and communicated with a water storage tank through a dissolved-air pump. The method comprises the steps: the low-turbidity micro-polluted water is flocculated and enters the membrane filtration-air flotation area; and then an ultra-micro filtration membrane assembly works together with the dissolved-air pump to complete the water treatment; or the ultra-micro filtration membrane assembly works firstly and then the dissolved-air pump works to complete the water treatment. By means of the invention, the in-situ purification of the concentrated solution is realized and the floor area is saved.

The invention discloses a water hyacinth combined salvage processing device comprising a movable type water-surface working platform and an electric device, wherein a power propelling device is fixed on the movable type water-surface working platform, and the movable type water-surface working platform is sequentially provided with a salvage device, a dewatering device, a grinding device and a compression packing device, wherein the salvage device is arranged at the front end of the movable type water-surface working platform; the discharge end of the salvage device corresponds to the dewatering feed inlet of the dewatering device; the dewatering discharge outlet of the dewatering device corresponds to the feed inlet of the grinding device; the grinding discharge outlet of the grinding device corresponds to the compression feed inlet of the compression packing device; and the electric device is connected with the salvage device, the dewatering device, the grinding device and the compression packing device. The invention completes the processing process from salvage to dewatering, grinding, compressing and packing on one working platform and has the advantages of low cost, fast speed and large number of salvage and processing, decreased blind working area, low labor intensity, prolonged one-time shipping work period of a salvage ship and reduced direction cost of land transportation.

The invention discloses a buoyancy-driven intelligent self-lifting communication subsurface buoy system which comprises an intelligent self-lifting communication floating body, a main floating body and an anchoring system. The intelligent self-lifting communication floating body comprises a main frame, a floating body material, a communication antenna, an electronic compartment, a battery compartment, an acoustic module and a buoyancy-driven adjusting mechanism. The buoyancy-driven intelligent self-lifting communication subsurface buoy system has the advantages that the subsurface buoy system can realize real-time transmission of data of a subsurface buoy, so that timeliness of the data is guaranteed; switching of a working state of a mechanism around a density jumping layer is realized by cooperation of the buoyancy-driven adjusting mechanism and a control system, long-term working capability of the surface buoy system at low power consumption is realized, floating motion and a communication function under low ocean current are realized, overall power consumption of the subsurface buoy system is lowered, and working cycle of the subsurface buoy system is prolonged greatly; by being controlled to float and dive, the communication subsurface buoy is effectively protected from being damaged by organisms or ships on the sea, and high working reliability of the subsurface buoy is guaranteed.

The invention provides a method and a device for calcining materials. The device has a splitting type structure comprises a burning chamber, preheating chambers, a calcining chamber, cooling chambers, a heat accumulator, a gas processing unit, a material conveying machine, a feed device, a discharge device and an exhaust gas discharging system. Material to be calcined is conveyed by the material conveying machine between the preheating chambers, between the preheating chambers and the calcining chamber, between the calcining chamber and the cooling chamber and between the cooling chambers. Smoke generated by the burning in the external burning chamber is processed by the gas processing unit, and then enters the burning chamber for calcining the material. Air for cooling lime and preheating limestone material is subject to dust removing by a cyclone separator and is preheated by the heat accumulator, and then enters the burning chamber for supporting combustion. In the invention, the fuel burning and the material calcining are separated, so that the pollution of lime products caused by harmful substances can be avoided, and the quality of the lime product can be improved. The gas is subject to dust removing and then enters the heat accumulator, thus avoiding blocking a gas channel in the heat accumulator. The material conveying machine is used for conveying the material, so that the conveying efficiency is high, and the occupied space is small.

The invention relates to a data transmission buoy released in deep ocean, which comprises an upper sphere, a lower sphere, a flange, a fastening piece and a connecting ring. Peripheral equipment is a deepwater platform; the data transmission buoy is divided into the upper sphere and the lower sphere; the upper and lower spheres are respectively formed by airtightly connecting a hemisphere shell and the fastening piece through the flange; a host-antenna integrated satellite terminal, a support rod, a transmission cable, a control storage module and power supply device, a balance mass, a connecting piece and a fastening piece are arranged inside the two spheres; the upper sphere and the lower sphere are fixedly connected into a whole through the connecting ring in the vertical direction; the host-antenna integrated satellite terminal is arranged in the upper sphere through the support rod; the bottom end in the lower sphere is provided with the balanced mass so as to adjust the mass buoyant center distance of a system; the control storage module and power supply device of the system is in contact connection with the balanced mass through the connecting piece; the hemisphere shell ofthe lower sphere is provided with a transmission cable interface and an airtightness checking interface respectively; and the buoy is arranged on the deepwater platform in a restraint way. The data transmission buoy is suitable for high-depth deepwater platforms.

A wearable thermometer patch for continuous wearing by a user includes a circuit substrate that includes a circuit, a battery holder mounted in the circuit substrate, a temperature sensing unit electrically connected with the circuit, and a detachable cover layer located on the battery holder. The battery holder can hold a replaceable battery to supply power to the circuit. The temperature sensingunit includes one or more temperature sensors in electric connection with the circuit on the circuit substrate. The one or more temperature sensors each can measure temperatures near the user's skinto produce one or more temperature values. The wearable thermometer patch can rapidly and accurately measure the temperature of the user.

The invention relates to the technical field of industrial machinery and equipment, and discloses an industrial sewage treatment mechanism, which includes a sewage pipe, one end of which passes through the sewage separation body and extends to the inside of the sewage separation body, and the bottom of the sewage separation body is fixedly connected to the sewage separation body. On the top of the support column, the top of the sewage separation body is fixedly connected with a motor, the output end of the motor is fixedly connected with a first pulley, the first pulley is connected with the second pulley through a belt, and the inner wall of the second pulley is fixedly connected with a stirring shaft. One end of the stirring shaft passes through the second pulley, the bearing and the connecting sleeve in turn and is fixedly connected with the top of the brush plate, and the surface of the stirring shaft is fixedly connected with the inner wall of the connecting sleeve through a threaded rod. Through the cooperation of the motor and the stirring blade, the impurities inside the sewage can be better filtered, and the larger impurities in the sewage can be isolated to achieve a better sewage treatment effect, which can effectively prevent the filter from clogging and improve the sewage treatment efficiency.

The invention discloses a composite pneumatic-type generator comprising a shell body, air hole plates, an upper supporting plate, a lower supporting plate, a friction nanometer generating unit and an electromagnetic generating unit. The air hole plates are arranged on the two sides inside the shell body correspondingly and provided with air holes. The friction nanometer generating unit is fixedly hung between the upper supporting plate and the lower supporting plate. The electromagnetic generating unit is composed of a piston magnet connected to the lower supporting plate and coils wound between the air hole plates. The invention further discloses self-energized ocean monitoring equipment utilizing the composite pneumatic-type generator, and the equipment comprises the composite pneumatic-type generator, a circuit module, an electric power utilization module and a shell module. The composite pneumatic-type generator converts wave kinetic energy into electric energy, and the circuit module transmits the electric energy produced by the composite pneumatic-type generator. According to a designed airflow channel structure, the change of the space pressure of the friction nanometer generating unit is achieved through the movement of airflow, the process of air bag structure manufacturing is simplified, the manufacturing cost is reduced, and the practical application is better facilitated.

The invention discloses a lifting type submerged buoy device. The device comprises a communication buoy, a submerged buoy system and an anchor seat. The submerged buoy system comprises a main floatingbody, an underwater winch, a control cabin, a battery cabin and various sensors. The underwater winch comprises Keith Ralph cables, a motor, a winch balancing weight and a capstan. The motor is connected with the capstan and rotates to drive the capstan to rotate; the capstan is composed of two areas with different radiuses; the winch balancing weight is connected with one end of one Keith Ralphcable coiled on the small-radius area of the capstan and freely sinks due to the gravity factor, and the communication buoy is connected with the end of the other large-radius Keith Ralph cable coiledon the large-radius area of the capstan and naturally floats upwards under the influence of buoyancy. The communication buoy is controlled to move back and forth between the sea level and the submerged buoy in a cable winding and unwinding mode through the underwater winch, data are transmitted back in real time when the communication buoy is located on the sea level, and therefore repeated utilization of the communication buoy is achieved, and the operation cost of a submerged buoy system is reduced.

The invention relates to a multi-pipe internal pressure mechanical circulation forced cross current solid-liquid separation dynamic membrane system and a device thereof; wherein the dynamic membrane comprises a tubular shape internal pressure supporting body with plural number of large aperture nets, an upper orifice plate and a lower orifice plate, a shell, an upper cover and a lower cover; the upper orifice plate and the lower orifice plate are respectively provided with plural number of jack sockets, the tubular shape internal pressure supporting body is connected with the jack sockets; the shell is connected with the upper orifice plate and the lower orifice plate to form a water purification chamber; the upper cover and the upper orifice plate are connected to form a cross current backflow chamber, and the upper cover is provided with an water outlet for the cross current backflow water; the lower cover and the lower orifice plate are connected to form a water inlet chamber and the lower cover is provided with a raw water inlet thereupon. The dynamic membrane device of the invention has the advantages of no water power dead angle, short pre-coating time, convenient back wash, continuous work, improved dynamic membrane flux, stable water yield and long work period.

The invention relates to an adsorption purification unit for recycling organic solvent from waste gas, comprising a shell and an active carbon bed layer filled in the shell, the side wall of the shell is provided with an air inlet and an air outlet, the two ends of the active carbon bed layer are provided with electrodes, an elastic compacting device is arranged between the shell and the active carbon bed layer, the active carbon bed layer is internally provided with electric couplers, and the electrodes and the electric couplers are respectively connected with an electrothermal controllers. In the invention, granular active carbon is adopted as adsorbent, the loading density is high, the adsorption capacity is high, the work cycle is long, the loss caused by loading density of activated carbon fibers and frequent adsorption-desorption switching on equipment can be avoided, the replacement cycle of the adsorbent is long, and the maintenance cost is low; the recycled solvent contains no water, the purity is high, and the quality is high, thus the solvent can be directly recycled for production; no waste water is produced, no secondary pollution is caused, and discharge reaching thestandard can be realized; the energy consumption is low, the operating cost is low, and the adsorption purification unit can be applied to recycling of high-boiling point solvent, thus the application field of solvent recycling equipment is expanded.

The invention belongs to the field of environmental engineering, which relates to an integrated expanded granular sludge bed-membrane bioreactor whole-course autotrophy denitrification device and a process thereof. The device comprises a reactor main body, an air / liquid separation tank, a three-phase separation device, a membrane assembly, an air pump, an air flow meter, a perforated aeration pipe, a water feeding pump, a reflux pump, a water discharging pump and the like, wherein the reactor main body is divided into two function regions, i.e., a lower whole-course autotrophy denitrification function region and an upper membrane filtration function region, wherein an air aeration mode is adopted by the bottom of the immersion-type membrane assembly in the upper membrane filtration function region; the upper part of the reactor is externally connected with the air / liquid separation tank; the reflux system is used for refluxing heavy-oxygen-enriched water in the tank to a water inlet in the bottom of the reactor so as to provide the necessary dissolved oxygen for the whole-course autotrophy denitrification function region; and the fed sewage is firstly denitrified by the whole-course autotrophy denitrification function region and then filtered by the membrane so as to obtain the clean discharging water. The integrated reactor is small in land occupation. The whole-course autotrophy denitrification process is simple and convenient to operate.

The invention discloses a mini-type spiral tea-leaf picker which comprises a mini-type motor, a gearbox, a movable blade and a fixed blade. The mini-type motor is in a transmission connection with the gearbox through a flexible shaft, the movable blade comprises a spiral blade and a shaft, the spiral blade is spirally installed on the shaft, the fixed blade is a sawtooth-shaped blade, the movable blade and the fixed blade are mutually matched to form an included angle, the gearbox and the shaft of the movable blade are in a transmission connection, and a tea bag is arranged on one side of the fixed blade. The mini-type spiral tea-leaf picker has the advantages of light mini-type motor, small energy consumption, low noise, long work period, low broken rates of picked tea leaves, manual picking, simple structure, convenient operation and the like and has advantages of manual picking, and rates of broken tea leaves are low.

The invention relates to a process for producing white matte by mixed smelting of scrap copper and copper concentrate. Based on the traditional matte smelting process, the materials are mixed according to the mass ratio of the copper content of copper concentrate and scrap copper of 1:0.5-0.25, and the scrap copper is continuously added into a melting furnace; and coal the amount of which is 2% to 9% of the amount of the copper concentrate is added, and the white matte is produced by smelting in oxygen-enriched air with the volume concentration of 60% to 95%. The process of the invention has the advantages of low investment, low energy consumption, simple implementation, convenient operation, energy saving, environmental protection and the like, can effectively treat scrap copper, produces white matte, can reduce the copper content in slag, and overcomes the shortcomings that the copper content in the slag is high in the traditional high-grade matte smelting method.

Provided is a byproduct collecting apparatus for efficiently collecting reaction-byproducts contained in an exhaust gas exhausted from a process chamber during a semiconductor manufacturing process. The apparatus includes a housing and a trap module. The housing has a gas inlet port and a gas outlet port. The trap module is installed inside the housing and has first plates curved or inclined to guide an exhaust gas flow in a curved fashion.

The invention belongs to the field of water treatment equipment, and particularly relates to a rotary sewage treatment device.The rotary sewage treatment device comprises a barrel.The barrel is cylindrical.At least two filter plates are installed in the barrel in a radial mode, connecting parts of the filter plates are connected through a rotating shaft, and the rotating shaft is connected with an output shaft of a motor.A water inlet and a water outlet are formed in the barrel.An arc baffle is arranged between the water inlet and the water outlet, one end of the arc baffle is rotationally connected to the inner wall of the barrel, and the radian of the arc baffle is equal to that of the barrel, so that the arc baffle is attached to the inner wall of the barrel.The linear distance between the two ends of the arc baffle is equal to the width of the filter plates.According to the rotary sewage treatment device, the filter plates can be automatically replaced, and thus the work cycle can be prolonged.

A plastic pipe inkjet printer belongs to the field of light industry printing. The plastic pipe inkjet printer is composed of a bottom plate, a controller, a motor bracket, a stepper motor, an ink barrel, a micro pump, an ink conveying pipe, vertical plates, a shaft, a bearing, a turntable, a CCD, a cartridge circuit board, a cartridge, adjusting plates, adjusting screws, a cartridge bracket, and a small gear. The plastic pipe inkjet printer is characterized in that the bottom plate is disposed at the bottom of the whole equipment; the vertical plates, the motor bracket, the controller and the ink barrel are mounted on the bottom plate; the stepper motor is mounted on the motor bracket; the small gear is mounted on the steppe motor and is in meshed transmission with the toothed arc of the turntable; the shaft is mounted on a bracket formed by the two vertical plates and is equipped with the bearing, and the outer surface of the bearing contacts the toothed arc of the turntable; the cartridge, the cartridge circuit board, the adjusting plates and the CCD are mounted on the cartridge bracket; the adjusting plates are mounted on the turntable through the adjusting screws; the micro pump is mounted on the ink barrel; and the ink conveying pipe is mounted between the micro pump and the cartridge. By adopting the inkjet printer, the inkjet printing position of a plastic pipe can be automatically tracked and adjusted.

The invention relates to a high-voltage switch gear and a gas state monitoring device thereof. The gas state monitoring device comprises a processor module, a data transmission module and a sleep awakening trigger module, wherein the processor module is a long-sleep module, and is provided with a signal input end for receiving detection signals of a gas parameter acquisition module and a signal output end for making connection with the data transmission module; the sleep awakening trigger module is provided with a port for receiving the detection signals of the gas parameter acquisition module; and the output end of the sleep awakening trigger module is connected with an awakening trigger end of the processor module, and used for triggering and awakening the processor module when the gas state signal change exceeds the set threshold. When the gas parameter data greatly changes, the sleep awakening trigger module triggers the processor module from the sleep state to the operating state, thereby effectively lowering the energy consumption of the processor module in the high-voltage switch gas state monitoring process, and correspondingly enhancing the energy utilization efficiency of the processor module.

The invention discloses a self-energizing supply system and a working method of the system, which relates to the field of energy management. The self-power supply system comprises an energy collectionmodule and an energy management module. The energy collection module is connected with the load device through the energy management module so as to provide working energy to the load device. The energy collecting module is used for collecting environmental energy and outputting the environmental energy after converting the environmental energy into electric energy; The energy management module is used for receiving electric energy output from the energy collection module and outputting stable electric energy to power consumption circuits at various levels according to the configuration of the system and the requirements of energy consumption at various levels. The load device includes at least one energy dissipating element of a sensor, a processor, a communication module, or a communication device for performing respective circuit functions. The scheme provided by the invention can realize the complete self-supply of energy and does not need an external spare battery. It can judge the switch intelligently and adjust the load cycle adaptively, and has the characteristics of ultra-low power consumption.

A method lengthening the cyclohexanone device continuous running period and equipment are provided. The method can completely and effectively separate the oxidation solution waste alkali of the cyclohexanone and realize the low energy consumption, small investment and pollution, which is suitable for the stable running for long period.

The invention discloses a transportation piling car capable of achieving automatic station-returning charging. The transportation piling car comprises a car body, the lower end of the car body is provided with a driving wheel and a carrying roller, a lifting system is arranged at the front end of the car body, the lifting device comprises a portal frame, stand columns on the two sides of the portal frame are provided with guide rails, a lifting frame is arranged on the guide rails, a fork is arranged on the front side of the lifting frame, and the driving wheel is the universal wheel; a cabinet body of a fitting cabinet is hinged to a top cover plate through an improved hinged component; the transportation piling car further comprises a charging system of the transportation piling car. The defects that in the prior art, the correct returning direction of piling cars piled at some overlapping regions are hard to judge in a coverage region of signals emitted by an infrared emission source, operation of a hinge framework of the cabinet body of the fitting cabinet and the top cover plate in the enabling period is quite hard, and the operation is hard to enable are overcome.

The invention discloses a process for producing butyric acid by using bagasse hydrolysate through clostridium tyrobutyricum fermentation. The process comprises the following steps of: inoculating clostridium tyrobutyricum into a seed medium to obtain first-grade seeds; inoculating the first-grade seeds into a seed medium to obtain second-grade seeds serving as fermentation parent seeds; and inoculating the fermentation parent seeds into a pre-fermentation tank, performing amplification culture, pumping a culture solution into a fibrous-bed bioreactor, maintaining circulation, and when free thallus concentration is reduced to 1.0-3.0g / L, changing the culture solution into a bagasse hydrolysate fermentation medium for batch fermentation, fed-batch fermentation or repeated-batch fermentationto obtain the butyric acid. The process is simple; the bagasse hydrolysate is taken as a carbon source, and the fibrous-bed bioreactor is used for immobilized fermentation; bagasse and other agricultural wastes can be recycled; the cost of producing the butyric acid by a fermentation method is reduced; the fermentation productivity and yield of the butyric acid are improved; meanwhile, repeated inoculation can be eliminated, continuous long-term stable operation is realized and the process is suitable for industrial scale-up.

The invention provides an airplane direct current appliance function detector which can be used for detecting online (not leave the position) to eliminate the labor intensity of plane workers and to shorten fault locating time or periodical inspection for an airborne equipment electrical performance. The technical scheme of the airplane direct current appliance function detector comprises a power socket. The front end of the power socket is connected with the front end of a power switch through a power circuit breaker. The front end of the voltage indicator, the front end of the current indicator, the front end of the timer and the front end of the power light are respectively connected with the back end of the power switch. The back end of the current indicator is connected with a detective button. The back end of the timer and a three-position change-over switch are respectively connected with the detective button through a detective circuit breaker. An opening signal light and the front end of the electric movable valve loading are respectively connected with one road of the three-position change-over switch through a testing socket. A full opening signal light is connected with the back end of the electric movable valve loading.

The invention relates to a multifunctional mobile-terminal-based intelligent searching system and a method thereof. The system comprises a cloud server that is used for receiving environment information sent by a mobile terminal and is arranged in a main control box. The cloud server arranged in the main control box consists of a box body; an upper end of a first side wall board, an upper end of a second side wall board and an upper end of a back wall board are connected with a lower end of an upper wall board; and a front side cover board is hinged to the front side of the box body. With the method, defects that an information message can not be obtained normally because of a fault occurring during information message transmission between a mobile terminal and a cloud server, refrigeration and avoidance of fluid entrance into the main control box can not be realized synchronously, and the working cycles of the cloud server and other electronic components are affected because of attachment of particle impurities to wall surfaces of the cloud server and other electronic components can be overcome.

The vacuum low temperature ball valve comprises the clamping part, seal part and the drive part, with the clamping part composed of inlet flange, outlet flange and the outside shell connected in the middle, the seal structure composed of the valve inside the jacket with both ends fixed on the inlet and outlet flanges, fixed on the spring valve base at the inlet end of the valve through the screw bolt and nut and two seal bases with seal cushion embedded at both sides, with one connected to the spring valve base and the other connected to the valve. The drive part comprises the ball floating inside the valve, both sides of the ball contacting with two seal base, sliders on the top of the ball, with spring base and spring connected to the valve at the bottom of the ball. There are valve bar, guide sleeve and drive mechanism on the slider. It has good seal feature, high reliability, less cold loss, and long working cycle.

The invention relates to a kind of solid-liquid separating apparatus by tandem connection of sediment and air floating. It is a combinatorial solid-liquid separating apparatus, which involves something used in dealing with daily life drink water, municipal sewage water and industrial wastewater. The invention contains sediment solid-liquid separating apparatus (1) and air floating solid-liquid separating apparatus (2), and the sedimentation apparatus (1) and air floating apparatus (2) is with tandem connecting. Punched tracery wall (12) is set in side of water outlet in sedimentation tank, in the top of which has an osculum. The invention connects the sedimentation tank and air floating tank effectively through the punched tracery wall (12), which can save areas; in the air floating tank, there are a oblique plate, a stand plate and a gully hole plate, which are helpful to generate laminar flow in the air floating tank; and it intensifies solid-liquid separating function in the air floating tank, reduces the amount of small bubble contained in water of the air floating tank, and declines the bubble-choking possibility that generating in the filtrated bed. This invention can resolve the problems that unitary solid-liquid separating apparatus can't adapt to the change of water quantity in the water source, so it can also improve the effectiveness of solid-liquid separation in water source.