31results about How to "Free entry" patented technology

The invention comprises (based on unit weight percent): carbon black 0.1-50, disperser 0.01-15; binder 0.01-15; aquosity dispersion medium 50-99.

The invention relates to the field of greening, in particular to a plant growth basal disc. The multifunctional organic plant basal disc is a cultivation basal disc with bearing strength and permeable pores which is formed by point combination of fine agricultural waste pieces; according to the volume-to-weight ratio of the cultivation basal disc, the weight is 2.18kg-2.79kg when the volume is W500mm*L330mm*H50mm; and plant seeds are distributed in the basal disc to form a seed layer which is placed at a position 1-2cm on the basal disc. Recycled environmentally-friend artificial soil coming from the nature and returning to the nature is used as the material of the basal disc; agricultural products serving as raw materials also can be regenerated into natural resources and are inexhaustible natural resources. Agricultural wastes and the like in a culture medium are laid on badland or desert to realize lamination so that the badland or desert is greened, weathering of soil and the formation of leaf mold can be promoted, and the early soil improvement of the badland or desert can be realized; therefore, conditions are created for improving environment problems of the earth.

The invention discloses a teaching amusement robot controlled by mobile phone short massage. It includes mechanical and electronic parts. The former includes basal disc of which bottom is set drive and driven wheels. Its platform is set bearing platform on which the mechanical arm and paw are set. The electronic part includes power source interface, crystal libration circuit, reset circuit, voltage stabilizing circuit, motor drive circuit, mobile phone short massage module, infrared sensor, and crash sensor. The central processor is used to process the command information transmitted from the mobile phone short massage module, control motor drive circuit according to the corresponding command. The drive motor is used to control robot drive wheel and mechanical arm by driving mechanism. The crash sensor and infrared sensor are used to transmit the environmental information to the central processor. The robot of the invention can eliminate carried circuit to expediently, freely teach and recreate.

The invention discloses integral-type underground high-voltage transformation equipment, comprising a box body and high-voltage transformation equipment arranged in the box body, wherein, the box body arranged in a overall cement pond, the top of the cement pond is covered by a precast cement slab which is provided with a lifting groove, the box body is of an all-welded closed structure, the side wall of the box body is provided with an incoming cable and an outgoing cable, the joint of the incoming cable and the outgoing cable and the box body is sealed through sealing parts, the top of the box body is provided with an air inlet pipe and an air outlet pipe in a sealing way, the parts of the air inlet pipe and the air outlet pipe which enter the box body have altitude difference, a waterproof cap is arranged above the air inlet pipe and the air outlet pipe, and an antenna is arranged above the waterproof cap; the advantages of the invention are as follows: the invention with simple structure, good sealing and cooling effect not only can be used underground or underwater, such as rivers, lakes, ponding and other complex environments, but also can be used for remotely controlling the transformation equipment in the box body through the antenna, and does not occupy ground resources.

The invention discloses a four-classification buried multifunctional garbage can which comprises a foundation pit formed in the ground, throwing boxes, a lifting platform, a frame, a bottom frame, hydraulic cylinders and garbage can bodies. The lifting platform and the frame are connected together in a welded mode, and the lifting platform and the bottoms of the throwing boxes are welded together;and the garbage can bodies are evenly placed under a square hole of the lifting platform, and the garbage can bodies are placed on the frame. A square hole is formed in the bottom of each throwing box; and the left sides and the right sides of the frame and the bottom frame are connected through the two hydraulic cylinders. The garbage can is automatically lifted to the ground by controlling thehydraulic cylinders, sanitation workers do not need to manually take out the garbage can, the garbage can is convenient to replace, the problem that the garbage can is difficult to clean is solved, arrangement of special transportation equipment of the garbage can is not needed, and meanwhile the automation degree is improved; and the four classification garbage can bodies are arranged in the four-classification buried multifunctional garbage can, classification variety diversification is improved, the technical problem that the garbage utilization rate is low is solved, and recyclable garbageis generated.

A container, of the type of trunks, suitcases, trolley cases, and the like, which comprises at least one first half-shell (2), which can be closed at a free edge (2a) thereof by a second half-shell (3), when it is arranged in a first configuration, in order to define an internal compartment (4) that is designed to accommodate objects. Furthermore, the second half-shell (3) can move from the first configuration to at least one second configuration, of free access to the compartment (4), and vice versa. The first half-shell (2) has a door (5) arranged, in a first arrangement of use, to close an opening (2b) that is provided along at least one first side wall (2c) of the first half-shell (2) and is such as to define an additional, independent, access to the compartment (4). The door (5) can move between the first arrangement and at least one second arrangement, in which it is at least partially distanced from the opening (2b), in order to allow free access to the compartment (4) even when the second half-shell (3) is arranged in the first configuration.

The invention belongs to the technical field of molecularly imprinted polymers, and particularly relates to a preparation method of protein affinity blotting aquagel polymers based on acrylamide groupmetal chelation monomers. The invention aims at providing the preparation method of the protein affinity blotting aquagel polymers based on the acrylamide group metal chelation monomers by aiming atthe technical analysis and the existing problems. The preparation method of the protein affinity blotting aquagel polymers based on the acrylamide group metal chelation monomers has the technical scheme that according to the method, after the acrylamide group monomers are chelated with divalent metal ions, target protein is subjected to specific adsorption combination and removal; then, polymers are obtained. The preparation method has the following characteristics that the acrylamide group monomers have the metal chelation capability; the molecular mark aquagel has the temperature and pH duplex sensitivity; the reverse phase suspension technology is used; the polymers are aquagel polymers.

The invention refers to a blade (1) of a rotary flow machine comprising an airfoil (2) having a suction surface (3) and a pressure surface joining each other along a trailing and a leading edge (4, 5), a radially outward directed airfoil tip and a radially inward directed end joining an inner platform (6) connecting the airfoil to a shank (7) at a radial end of the airfoil and providing, at least one shank pocket (8) radially encircled by an axially extending portion of the platform and at least one radially extending rim (9) that extends from the trailing edge side of the shank and has an essentially radially orientated first slot (10) for receiving a seal (11), and a mount (12) extending radially inwardly from said shank pocket. Said first slot has a first aperture (13) on a shank surface orientated in an axial direction.

The invention relates to the technical field of underwater breathing machines, and especially rerates to a secure underwater breathing apparatus capable of generating oxygen quickly. The secure underwater breathing apparatus capable of generating oxygen quickly comprises a helmet. An observation window, a head lamp, a positioning module, a communication module and an SOS call button are arranged on the helmet; the lower part of the helmet is connected with a water oxygen filter through a sealing body, an air storage tank, an air pump and an accumulator are arranged in the sealing body, and an electric quantity sensor is arranged on the accumulator; an oxygen sensor is arranged in the air storage tank; a mouthpiece is arranged in the helmet, and the air storage tank is connected with the mouthpiece through an oxygen transfer pipeline; the mouthpiece is connected with an exhaust pipeline, and an exhaust outlet and an alarm device are arranged on the helmet; a filter net is arranged at the lower end of the water oxygen filter; the electric quantity sensor and the oxygen sensor are connected to a microprocessor, the microprocessor is connected an intelligent gateway and a controller, the intelligent gateway is connected with the communication module, the controller is connected with the air pump and an electronic switch, and the electronic switch is connected with the alarm device. The secure underwater breathing apparatus capable of generating oxygen quickly is capable of quickly providing oxygen, detecting the electric quantity and oxygen concentration, performing positioning, transmitting SOS signals to a master station in distress, and high in security.

The invention relates to an adsorbent used for clearing middle and macro molecule toxin in body of uremia patients and a preparation method thereof. According to the molecule size of middle and macromolecules such as beta2-MG, PTH, AGEs, Hcy and IL-6 and performance characteristics thereof, a functional adsorbent which can efficiently clear main middle and macro molecule toxins such as beta2-MG,PTH, AGEs, Hcy and IL-6 in the blood of the uremia patients is prepared by taking a mesoporous polystyrene hydrophobic resin as a carrier, which undergoes chloromethylation activation, and then performing chemical crosslinking grafting of vinylamine; and the adsorbent has large adsorption capacity, good mechanical strength, good biocompatibility and high adsorption selectivity. The adsorbent is used for treating uremia by blood perfusion, can take the advantages of blood filtering mainly for clearing micromolecular toxin, and provides a new method for treating uremia by combination of hematodialysis and blood perfusion.

The invention discloses submersible or buried box type high-voltage power transformer equipment, which comprises a box body and high-voltage power transformer equipment built in the box body, wherein the box body has an all-welded closed structure; the side wall of the box body is provided with an inlet cable and an outlet cable; connecting parts of the inlet cable and the outlet cable and the box body are sealed by seals; an air inlet pipe and an air outlet pipe penetrate the top of the box body in a sealing way; the parts of the air inlet pipe and the air outlet pipe extending into the box body have an altitude difference; a waterproof cap is arranged above the air inlet pipe and the air outlet pipe; and an antenna is erected above the waterproof cap. The box type power transformer equipment has simple structure and good sealing and cooling effects, does not occupy ground resources, can be widely applied to underground or underwater of various complex environments such as rivers, lakes, pits and the like, and can realize the remote control of the power transformer equipment in the box body through the antenna.

The invention discloses a tree anti-freezing protection device for landscaping and belongs to the technical field of landscaping. Compared with an existing device for preventing trees from being frozen through heat preservation cloth, the tree anti-freezing protection device for landscaping has the advantages that water absorption fibers are additionally arranged on the heat preservation cloth, the water absorption fibers can be inserted into the heat preservation cloth when the heat preservation cloth is soaked by rainwater, water in the heat preservation cloth is guided into the water absorption blocks through the water absorption fibers, the water content in the heat preservation cloth is reduced as much as possible, the situation that the heat preservation cloth containing much water is frozen at low-temperature night to damage trees is avoided, the protection range of the heat preservation cloth under different conditions is further expanded, a condition triggering device can trigger the water absorption fibers to be inserted into the inner side of the heat preservation cloth when it rains and rains stop, the situation that invalid adsorption of the water absorption blocks occurs is avoided, the use efficiency of the water absorption blocks is improved, and the adsorption effect is indirectly improved.

The invention provides an improved gate valve for slurry shield slurry conveyance. The two ends of a through diameter valve body (10) are provided with flanges with the same diameters and are provided with inner holes D, a conduction gate plate (11) is inserted and connected into a middle gap H of the through diameter valve body (10), the upper end of the conduction gate plate is connected with a valve rod (1), the valve rod is connected with a worm wheel worm rod (3), the worm wheel worm rod (3) is connected with a hand wheel (2), the worm wheel worm rod is connected with the through diameter valve body through a valve cover (7), sealing rings (12) are respectively assembled on the left and right end surfaces of the middle gap of the through diameter valve body, a guide cover (13) is fixedly assembled at the lower end of the middle gap of the through diameter valve body, the lower end of the guide cover is assembled and provided with an end cover (15), a ball valve (14) is assembled on the end cover, through the sealing rings, slurry cannot be remained in the guide cover, the resistance cannot be generated when the conduction gate plate is upwards lifted, and the abrasion quantity of the conduction gate plate cannot be increased through closing the through diameter valve body, so the improved gate valve does not generate the slurry leakage phenomenon, and convenience is provided for the tunnel optimization construction.

The invention discloses a linear sliding table and a linear module with the same. The linear sliding table is used for doing linear reciprocating motion, and a lubricating element is arranged at the at least one end of the linear sliding table in the motion direction of the linear sliding table; an oil passage is arranged in the lubricating element; and the lubricating element is configured to inject lubricating grease into the linear sliding table at the initial position and / or the final position of the linear reciprocating motion of the linear sliding table. New lubricating grease filling design is provided, by application of the linear sliding table in the class, the material cost and process cost increase caused by specially forming oil injecting holes in the side wall of a module frame or the top side of the linear sliding table is avoided, and meanwhile a better lubrication effect is achieved.

The invention relates to the technical field of polysaccharide extraction. Aiming at solving the problems of low polysaccharide extraction rate from codium fragile and difficult separation, the invention provides a method for extracting and separating polysaccharide from codium fragile. The method comprises the following steps: performing pretreatment comprising degreasing on codium fragile; thenperforming extracting on the codium fragile with hot water, performing alcohol precipitation, performing standing overnight, performing suction filtration, adding ethanol for washing, and carrying outdehydrating and drying to obtain a crude polysaccharide which is extracted from the codium fragile with hot water; and finally separating the crude polysaccharide which is extracted from the codium fragile with hot water by using a strong anion exchange chromatographic column: concretely performing gradient elution with an NaCl solution, collecting the polysaccharide by a fraction collector, performing pressure-reduced concentration on the eluent of the components, performing dialysis for desalination, and performing freeze drying to obtain the product polysaccharide. According to the method,cell wall rupture and polysaccharide release are greatly promoted through fatty acid ether sodium sulfate and polysorbate-80 active polypeptide in advance, so that the extraction time is reduced, thepolysaccharide extraction rate is reduced, and the polysaccharide with anti-HPV activity is prepared through proper gradient elution in the strong anion exchange chromatographic column.

The invention relates to a double locking bridge type stone cutting machine, which comprises a machine block, a guide beam, a crossbeam, a transmission device, a hydraulic device and a working component, wherein the working component comprises a machine body, guide posts and a saw blade. The structure of the stone cutting machine is characterized in that the stone cutting machine is provided witha double locking device; four sets of self-lubricating bearings are arranged in the machine body and each set of bearings are slidably matched with one guide post; the matching part of the self-lubricating bearings and the guide posts is provided with a combination type double sealing device; and a linear guide rail is arranged between the machine body and the crossbeam and dust proof covers are arranged on the machine body and the crossbeam. Stones processed by the machine have high precision and compared with the prior machines, and the machine improves the output by 10 percent to 12 percent. Therefore, the use cost is reduced and the service life of the machine is prolonged by one time.

The invention discloses a fish releasing device suitable for hydraulic and hydroelectric engineering. The fish releasing device suitable for hydraulic and hydroelectric engineering comprises a shell,a motor, a valve and a transmission device, wherein an anti-sliding structure is arranged on the bottom of the shell; an opening which communicates to the bottom of the shell is formed in the front surface of the shell; the valve is mounted in the opening in a liftable manner; the motor is in transmission connection with the valve through the transmission device to drive the valve to lift and fall; the transmission device comprises a gear and a rack; the rack is fixedly mounted on the outer side of the valve, and is fixedly mounted on an outputting shaft of the motor; and the rack cooperates with the gear. The fish releasing device suitable for hydraulic and hydroelectric engineering is simple in structure, can be placed on a riverbank, and is fixed conveniently and firmly; fishes can freely enter a river way; the device is simple; and the cost is low.

The invention discloses a multi-functional heat dissipation system for a solid-state hard disk, which belongs to the field of solid-state hard disks and includes a main card board. An installation groove is opened on the top of the main card board, and a solid-state hard disk body is fixedly installed inside the installation groove. The top of the main card board is located on the right side of the installation groove and is fixedly connected with a heat dissipation mechanism. There are card slots around the top of the main card board, and a protective shell is clamped inside the card slot. The inside of the protective shell The top is fixedly connected with a temperature measuring mechanism, the top of the protective case is fixedly connected with an air circulation mechanism, the inside of the main card board is fixedly connected with a power storage mechanism, and the left side of the solid state hard disk body is integrally connected with an extension board A connecting port is opened on the left side of the protective case at the position of the extending board, and the other end of the extending board passes through the connecting port. A heat dissipation mechanism is provided, and the heat dissipation mechanism is used to generate wind force so as to dissipate heat from the running solid state hard disk body.

The invention relates to a carbon black conductive liquid, comprising the following components based on unit weight part: .01-50 parts of carbon black, 0.1-50 parts of dispersant; 0.01-15 parts of binder; 50-99 parts of aquosity dispersion medium, wherein the dispersant is composed of one or more from the anion dispersant, the non-ion dispersant and the amphoteric dispersant, the binder is synthesized or natural polymer, the used dispersant makes the dispersing system stable, the dispersing performance good, anti environment influence strong without particle accumulation; the carbon black conductive liquid is coated on a special base material, especially the polyester film and polyimide film base body, which has good adhesive force, and forms uniform and stable coating layer without the phenomenon of abscission of the coating layer.

The invention discloses a multifunctional heat dissipation system of a solid state disk, and belongs to the field of solid state disks, the multifunctional heat dissipation system comprises a main clamping plate, a mounting groove is formed in the top of the main clamping plate, a solid state disk body is fixedly mounted in the mounting groove, and a heat dissipation mechanism is fixedly connected to the top of the main clamping plate and located on the right side of the mounting groove; clamping grooves are formed in the periphery of the top of the main clamping plate, a protective shell is clamped in the clamping grooves, a temperature measuring mechanism is fixedly connected to the top of the interior of the protective shell, an air circulation mechanism is fixedly connected to the top of the protective shell, and an electricity storage mechanism is fixedly connected to the interior of the main clamping plate. The left side of the solid state disk body is integrally connected with an extension plugboard, a connecting port is formed in the position, located on the extension plugboard, of the left side of the protective shell, and the other end of the extension plugboard penetrates through the connecting port. And a heat dissipation mechanism is arranged and used for generating wind power, so that heat dissipation is carried out on the solid state disk body in operation.

The invention discloses integral-type underground high-voltage transformation equipment, comprising a box body and high-voltage transformation equipment arranged in the box body, wherein, the box body arranged in a overall cement pond, the top of the cement pond is covered by a precast cement slab which is provided with a lifting groove, the box body is of an all-welded closed structure, the sidewall of the box body is provided with an incoming cable and an outgoing cable, the joint of the incoming cable and the outgoing cable and the box body is sealed through sealing parts, the top of the box body is provided with an air inlet pipe and an air outlet pipe in a sealing way, the parts of the air inlet pipe and the air outlet pipe which enter the box body have altitude difference, a waterproof cap is arranged above the air inlet pipe and the air outlet pipe, and an antenna is arranged above the waterproof cap; the advantages of the invention are as follows: the invention with simple structure, good sealing and cooling effect not only can be used underground or underwater, such as rivers, lakes, ponding and other complex environments, but also can be used for remotely controlling the transformation equipment in the box body through the antenna, and does not occupy ground resources.

The invention relates to a method and a device for cutting to length strips (1) or sheets in the rolling or transport line (x-x), notably on a rolling table (2), using shears (3) having one blade holder (4, 4') each arranged above and below the strip (1), which blade holders are guided by means of fixing elements (5, 5'; 6, 6'). The invention is characterized in that the shears (3) with the blade holders (4, 4') and their fixing elements (5, 5'; 6, 6') are displaced sideward out of the rolling line (x-x) into a neutral parking position after each cut when a strip or sheet is located in the rolling or transport line. Before displacement of the shears (3) the frontal joint between the blade holders (4, 4') or between the fixing elements (6, 6') overlapping the rolling line (x-x) is opened. For a subsequent cut the shears are moved into the rolling line such that they overlap same in a U-shape. Before the next cut the frontal joint between the blade holders (4, 4') or between the fixing elements (6, 6') overlapping the rolling line (x-x) is closed. Said joint is coupled in a positive and non-positive manner by means of a clamping element (7).

The invention belongs to the technical field of molecularly imprinted polymers, and particularly relates to a preparation method of protein affinity blotting aquagel polymers based on acrylamide groupmetal chelation monomers. The invention aims at providing the preparation method of the protein affinity blotting aquagel polymers based on the acrylamide group metal chelation monomers by aiming atthe technical analysis and the existing problems. The preparation method of the protein affinity blotting aquagel polymers based on the acrylamide group metal chelation monomers has the technical scheme that according to the method, after the acrylamide group monomers are chelated with divalent metal ions, target protein is subjected to specific adsorption combination and removal; then, polymers are obtained. The preparation method has the following characteristics that the acrylamide group monomers have the metal chelation capability; the molecular mark aquagel has the temperature and pH duplex sensitivity; the reverse phase suspension technology is used; the polymers are aquagel polymers.

The invention discloses a linear slide table and a linear module with the same. The linear slide table is used for linear reciprocating motion, and a lubricating element is provided at least one end of the linear slide table along its moving direction; wherein, an oil passage is arranged in the lubricating element; and the lubricating element is configured to The initial position and / or the end position of the linear reciprocating motion of the linear slide is filled with grease to the linear slide. This provides a new grease filling design. By applying this type of linear slide table, the material cost and process cost caused by specially opening oil injection holes on the side wall of the module frame or the top side of the linear slide table are avoided. increase, and at the same time achieve a better lubrication effect.

A container of the luggage, suitcase, trolley case and the like type comprising at least one first housing half (2), when the second housing half (3) is arranged in a first configuration , the first housing half can be closed at its free edge (2a) by the second housing half to define an internal compartment (4) designed to accommodate items. Furthermore, the second housing half (3) is movable from a first configuration to at least one second configuration with free access to the compartment (4) and vice versa. The first housing half (2) has a door (5) arranged to close an opening (2b) along at least one first side wall ( 2c) is provided and thereby defines an additional, independent passage to the compartment (4). The door (5) is movable between a first arrangement and at least one second arrangement in which the door is at least partly remote from the opening (2b) such that even in the second housing half (3) There is still free access to the compartment (4) when arranged in the first configuration.

The invention relates to blades of a swirling machine with radial seals. The invention relates to a blade for a swirling machine, the blade comprising an airfoil having suction and pressure surfaces joined to each other along the trailing and leading edges, a radially outwardly directed airfoil tip and a radially inwardly directed airfoil tip. a pointed end joining an inner platform connecting the airfoil to a shank at a radial end of the airfoil; and providing at least one shank socket extending axially from a portion of the platform and radially surrounding at least one radially extending edge extending from the trailing edge side of the shank and having a generally radially oriented first channel for receiving a seal; and radially from said shank socket Mounting piece extending inward. Characteristically, the first channel has a first hole on the surface of the shank oriented in the axial direction.

The invention discloses a polymer lithium-ion battery for high-energy-density mobile power supply. The positive plate of the battery is composed of positive active material, carbon nanotube conductive agent, micron-sized conductive graphite, and PVDF according to a certain mass ratio, and NMP is used as a solvent. , using a high-speed shear dispersion mechanism to slurry and then coat it on an aluminum foil current collector; the negative electrode sheet is made of negative active material, spherical nanoscale conductive carbon black, CMC, and SBR according to a certain mass ratio, using deionized water as a solvent. It is made by high-speed shearing and dispersing machine slurry, and then coated on the copper foil current collector; the lithium-ion battery is made by winding the positive electrode sheet, the negative electrode sheet, and the separator. The volumetric energy density of the polymer lithium-ion battery for mobile power produced by the present invention can reach 530Wh / L~560Wh / L, the capacity of 400 cycles at 0.5C can be kept greater than 80%, and the production cost is controlled at 2.3 yuan / Ah~2.5 yuan / Ah, has an excellent cost-effective advantage.

The invention discloses a composition for treating acidic iron ore waste liquid, a device and a preparation method of the composition. The composition comprises the following components in percentage by mass: 40-50% of low-alkali cement, 5-15% of polyethyleneimine, 5-10% of an immobilized microbial agent, 0.1-0.5% of a foaming agent, 0.1-1% of clay, 1-2% of activated carbon, 0.5-2% of plant fiber and the balance of water. The device is a plate-shaped filter material, and the device is prepared from the composition. The matrix material is low-alkali cement which is subjected to foaming treatment, a device which is provided with a large number of air holes, suitable in hardness and used for treating the acid iron ore waste liquid is formed, and the device has certain hydraulic impact resistance; the device can efficiently and rapidly adsorb metal ions in the acidic iron ore waste liquid and improve the pH value of the waste liquid, and the treated plate collects a large amount of metal elements such as iron and the like and can be used for cultivation and field planting of aquatic plants in water ecological restoration after professional treatment.