37results about How to "Solve the footprint" patented technology

The invention provides a multistage efficient ozone air floatation integrated device. A dissolved air floatation zone and an ozone oxidation zone are arranged reasonably so that dissolved air floatation zone and ozone oxidation are vertically combined in a column and multistage oxidization is realized; solid-liquid separation of insoluble floc particles and water is completed by virtue of dissolved air floatation, and then decolorization, deodorization, organic matter removal and sterilization are realized by virtue of ozone oxidization. The multistage efficient ozone air floatation integrated device is used for performing air floatation treatment and multistage oxidization on treated water; as a result, the shortcoming of low utilization rate of ozone is overcome, the minimization of energy consumption is realized, the utilization rate of ozone is greatly increased and the effect of sewage deep treatment is effectively guaranteed.

The invention relates to the technical field of hog breeding and provides a pig house. The pig house comprises a first floor feces collecting room, a second floor feces collecting room, a roof and a pedestrian path. The pedestrian path is additionally provided with a pressurizing and storage tank, a pipeline, a lifting mechanism and a lifting channel communicating upper and lower floors. Left and right sides of the pedestrian path are provided with multiple pigsties spaced by pig fences. The pig fences are made by hollow pipes which communicate and are connected. The hollow pipes are provided with multiple spray openings. The pressurizing and storage tank communicates with the pipeline. The joint between the pressurizing and storage tank and the pipeline is provided with an electromagnetic valve which communicates and is connected with the pipeline. Therefore, liquid in the pressurizing and storage tank can spray out of the spray openings. The lifting mechanism comprises a cage, a rope, a pulley and a driving motor. The rope is sleeved on the pulley. One end of the rope is connected with the top of the cage. The other end of the rope is connected with the driving motor so that the rope can be wounded on the driving motor, driving the cage to lift up and down. The pig house can be moved up and down. Meanwhile, the pig house can be disinfected, deodorized and cleaned. Labor force is saved.

The invention discloses an operation training model comprising a bone tissue model and a soft tissue model. The internal part of the soft tissue model has a hollow structure. The bone tissue model is fixed in the internal part of the body part and supports the soft tissue model. The invention also discloses a manufacturing method of the operation training model. The manufacturing method comprises the following steps that human body image data are acquired; the three-dimensional model of the bone tissue and the soft tissue is established; a soft tissue model mould drawing is manufactured; the bone tissue model is printed; a soft tissue model mould is printed; the soft tissue model is manufactured; and the operation training model is formed. The invention further discloses an operation navigation system comprising operation instruments, an operation instrument tracker, a training model tracker, an optical positioning tracker, a computer and a displayer. The advantages and the beneficial effects are that use of corpses can be avoided, the texture and visual authenticity of the operation training model can be restored, use of C-arm fluoroscopy in conventional operation training can be avoided, accurate information can be provided for operators and multiple operation training groups can be tracked.

The invention belongs to the technical field of bundling, and particularly relates to a forage bundling and packing system. The system comprises a bundling device for bundling forage into bundles and a film packing device for bundling and packing a film on the well bundled forage; the bundling device comprises a plate rack mechanism positioned at the bottom of the whole bundling device, a material picking mechanism positioned at the lower part of the front end of the plate rack mechanism, a transmission mechanism positioned in the middle of the plate rack mechanism, a winding mechanism positioned at the upper part of the front end of the plate rack mechanism and a bin opening mechanism positioned at the rear end of the plate rack mechanism; the film packing mechanism comprises a main transmission mechanism assembled at the middle part in the middle of an engine base mechanism, a rotary frame mechanism assembled at the upper part in the middle of the engine base mechanism and a film conveying mechanism assembled on the tail part of the engine base mechanism. The forage bundling packing system can be used for bundling trivial straws and forage and then performing film packing on the well bundled straws and forage, the well bundled straws and forage are large in density, the occupied space is effectively reduced and the storage is convenient.

The invention provides a bearing type passenger car chassis assembling, welding, overturning, transferring and splicing integrated tool comprising a plurality of independent tools. Each independent tool comprises a channel steel welding frame, a base face is welded in each channel steel welding frame, and a plurality of T-shaped groove table tops detachably connected with the base face are arranged on the upper surface of each base face. A plurality of positioning blocks are detachably connected to each T-shaped groove table top. A rope type chassis turnover device for achieving turnover of a chassis is also fixed to the side face of each base face. A guiding and positioning mechanism used for guiding and positioning is arranged between every two adjacent independent tools, and meanwhile a tool clamping device used for splicing the two adjacent independent tools into one tool is further arranged between every two adjacent independent tools. By means of the bearing type passenger car chassis assembling, welding, overturning, transferring and splicing integrated tool, the use area is reduced, the production efficiency is improved, and the chassis block assembly welding, overturning repair welding, transferring and splicing are integrated.

The invention relates to the technical field of sewage treatment equipment, in particular to an anoxic oxic (AO)<2> and sediment integrated multistage circulating reactor. The (AO)<2> and sediment integrated multistage circulating reactor comprises a shell, a sewage inlet pipe and a lifting device; an anoxic area, a first oxic area, a facultative area, a second oxic area and a sediment area whichare connected cyclically are isolated in the shell through partition plates, the anoxic area is located on the lower middle part of the shell, the first oxic area, the facultative area, the second oxic area and the sediment area are sequentially arranged on the upper part of the shell from inside to outside, sewage sequentially flows in the first oxic area, the facultative area, the second oxic area, the sediment area and the anoxic area in an unpowered mode through the water level difference, clear water in the sediment area overflows from the outer side of the upper part of the sediment area, and parts of sludge in the sediment area is discharged from a sludge discharging pipe; the sewage inlet pipe provides the sewage to the anoxic area and the facultative area according to the proportion; and the lifting device is used for lifting the sewage in the anoxic area to the first oxic area. The (AO)<2> and sediment integrated multistage circulating reactor is small in floor space and small in investment.

The invention discloses an upflow reaction and separation integrated powder resin purifier and a purification method thereof, and belongs to the field of purifier preparation. Through a built-in cyclone water distribution and concentration assembly, a flow stabilization assembly and a particle separation assembly of the upflow reaction and separation integrated powder resin purifier, a water and powder resin whirl reaction zone, a powder resin-contained cyclone water flow stabilization zone, a water and powder resin separation zone and a purified water outlet zone in a longitudinal layout of upflow in the purifier are formed, and an integrated powder resin purifier structure with multiple functions of resin reaction, resin separation, resin settling internal reflux and resin concentration is realized. According to the upflow reaction and separation integrated powder resin purifier disclosed by the invention, equipment ocbeakeried area is effectively reduced by the longitudinal layout of the upflow; high-concentration resin flows back to the reaction zone through separation and gravity settling internal reflux, and resin reflux power equipment is not needed, so that the operating cost is reduced; double functions of hydraulic cyclone and saturated resin concentration are realized by the cyclone water distribution and concentration assembly; on one hand, hydraulic reaction cyclone power is formed, so operation troubles of traditional mechanical stirring are avoided, and on the other hand, the volume concentration of saturated resin is concentrated, so the operating cost is reduced.

The invention discloses a simple remediation device for heavy metal contaminated soil. The device comprises a base, and four groups of rollers are arranged at the bottom end of the base. A mounting table is arranged on the inner bottom wall of the base. A fan-shaped groove is formed in the lower part of the mounting table. A feeding hole is upwards formed in the top end of the base. A wedge-shapedblock is arranged at the top end of the base. A solution tank is fixedly mounted at the left end of the base. A heating block is arranged at the bottom of the solution box. A wedge-shaped soil shoveling mechanism is fixedly mounted at the right end of the base. A motor cavity is formed in the mounting table. A centrifugal cavity is formed above the motor cavity. A crushing cavity is formed abovethe centrifugal cavity. Transmission cavities are formed in front of and behind the crushing cavity and the motor cavity. Gear cavities are formed in front of and behind the transmission cavities. Thedevice is simple in structure and simple and convenient to use. Manual soil carrying can be simulated through cooperation of the wedge-shaped soil shoveling mechanism, a torsion spring and the wedge-shaped block. According to an electrodynamic method and the principle of different unit masses for different substance densities, soil is centrifuged through a centrifugal frame to separate out heavymetals, so that a simple remediation effect on the heavy metal contaminated soil is realized, and meanwhile, the defects of large occupied area and high expenditure occupation are overcome.

The invention discloses a water circulation treatment system capable of being used by a plurality of rain chambers. The system comprises a circulating water tank, a water supply pipeline capable of supplying water to a spraying chamber and a return pipeline capable of enabling sewage in the spraying chamber to return to the circulating water tank. The circulating water tank comprises a sewage tankconnected with the return pipeline and a purified water tank connected with the water supply pipeline. A disinfection pipeline capable of disinfecting water in the sewage tank and then guiding the disinfected water into the purified water tank is connected between the sewage tank and the purified water tank. A sewage liquid level monitoring structure capable of monitoring the water level in the sewage tank and a purified water liquid level monitoring structure capable of monitoring the water level in the purified water tank are respectively arranged in the sewage tank and the purified water tank. The circulating water pool is divided into the sewage tank and the purified water tank which are combined; the sewage tank and the purified water tank are respectively responsible for filtrationand water supply, purified water filtered by the sewage tank can supplement the water level of the purified water tank, the sewage tank and the purified water tank jointly meet the circulating water treatment requirements of a plurality of rain chambers, the problem of occupied area of a circulating water pool system is solved, and fixed investment is reduced.

Disclosed is a split hidden table structure. The defects that in the prior art, an existing household table is large in floor area, the space utilization rate is not high, and an existing respite table on a train is small in floor area but cannot meet the respite requirement of all two rows of passengers are overcome, the space utilization rate is effectively utilized, when no large tabletop is needed, a second tabletop portion is stacked on a first tabletop portion, and stress is applied to a supporting frame below; when the second tabletop portion is needed, the second tabletop portion stacked on the first tabletop portion is turned over by 180 degrees clockwise through a supporting shaft point, the second tabletop portion and the first tabletop portion are split together, a movable doorabove a groove in the second tabletop portion is opened, table feet are taken out, 90-degree anti-clockwise rotation is performed, the stretchable table feet are opened like opening an umbrella, stretch into the proper position and then are fixed, and passengers on the two rows of seats on the train can meet the corresponding respite requirement.

The invention discloses a novel space energy system. The novel space energy system comprises a bracket, a fan, a refrigerant pipe, a water inlet, a water outlet, an evaporator solar panel and a host machine; the refrigerant pipe includes a refrigerant gas-phase pipe and a refrigerant liquid-phase pipe; the evaporator solar panel is mounted out of the bracket; the fan and the host machine are both mounted on the inner side of the bracket; the host machine is provided with the refrigerant gas-phase pipe and the refrigerant liquid-phase pipe; stop valves are respectively arranged on the refrigerant gas-phase pipe and the refrigerant liquid-phase pipe; the host machine is connected with the evaporator solar panel; and the water inlet and the water outlet are both mounted on the side surface of the host machine. The device is reasonable in design, simplifies the structure, reduces the equipment cost and the installation cost, decreases the size, reduces the floor area, is low in failure rate, is excellent in operation stability and use reliability, prevents the frequent maintenance trouble, is high in system safety, can use solar energy and solar energy for heating, realizes utilization of multiple energies, improves the working efficiency, and is excellent in use effect.

The invention discloses a physiotherapy heat-preservation cover. The physiotherapy heat-preservation cover comprises a base support, semicircular supports, a top linear support and covering cloth; the base support is rectangular, the parallel semicircular supports are arranged above the base support and fixedly connected with two long edges of the rectangular base support, and the semicircular supports at the two ends are fixedly connected with four apexes of the rectangular base support respectively; the apexes of the semicircular supports are connected with the top linear support, a pluggable self-heating device is arranged inside the top linear support; the physiotherapy heat-preservation cover is formed by covering space above the semicircular supports and the top linear support and side faces of the two semicircular supports on the two ends with the covering cloth, and a head and neck exposing hole is formed in the bottom of the side face, covered with the covering cloth, of one of the two semicircular supports at the two ends. The physiotherapy heat-preservation cover can overcome the defects that a patient suffers from cold and reveals individual privacy when taking off clothes for medical treatment, and the heat preservation effect is enhanced through the self-heating device so as to improve the treatment effect.

The invention discloses a device for filtering dust. The device for filtering dust comprises a box; a separating plate is fixed in the box; the interior of the box is divided into an air discharging cabin and an air feeding cabin from top to bottom by the separating plate; the device for filtering dust further comprises a first annular cloth bag and a second annular cloth bag; the second annular cloth bag is coaxially arranged with the first annular cloth bag and is located in the first annular cloth bag; the lower part of the first annular cloth bag and the lower part of the second annular cloth bag are both located in the air feeding cabin; the upper part of the first annular cloth bag and the upper part of the second annular cloth bag are both at least partially located in the air discharging cabin; a first annular channel and a second annular channel are respectively arranged in the air discharging cabin; the first annular channel is connected with the upper part of the first annular cloth bag through a first branch pipe; the second annular channel is connected with the upper part of the second annular cloth bag through a second branch pipe. The device provided by the inventionis used for solving the problems, such as large volume of dust collector caused by the arrangement of many cloth bags which occupy large space in the traditional bag type dust collector.

The invention discloses a device and a method for treating sewage by using dry land reeds, and belongs to the technical field of sewage treatment.The device comprises a plurality of dry land reed bed soil microbiological treatment systems used for being connected with a sewage source, and each dry land reed bed soil microbiological treatment system comprises a supporting groove; a reed layer, a soil microorganism layer and a filtering layer are sequentially arranged in the supporting groove from top to bottom; the plurality of dry land reed bed soil microbiological treatment systems are constructed to treat sewage, each dry land reed bed soil microbiological treatment system comprises a supporting groove, the occupied area is reduced, a filtering layer is arranged in the groove, a soil microbiological layer is arranged on the filtering layer, and drought-resistant and cold-resistant plants such as reeds are planted in the soil microbiological layer. The root system of the reed can be inserted into the sewage in the supporting groove after growing, nitrogen and phosphorus in the sewage are absorbed and treated, impurities and pollutants in the sewage can be treated by microorganisms, and the problem that the sewage emits odor is solved.