167results about How to "Fully enclosed" patented technology

A light fixture for use in low voltage outdoor lighting systems includes a lens assembly with a diffuser lens disposed on top of a lens support, a reflector hood and a mushroom-shaped reflector retaining cap removably mounted on top of the lens assembly. A socket and lamp extend through an opening in the lens support. The radial center of the hood has a flattened area that sits level on top of the cylindrical lens and has an opening through which a base portion of the retaining cap is inserted. A recess in the top of the lens has an opening at its bottom for receiving the base of the retainer cap which is attached with a fastener inserted through the top of the lens. An O-ring seals the lens to the lower surface of the hood and the lens and lens support are sealed to provide a water-resistant seal around the lamp. The lens support is attached to the top of a mounting post.

A transformable, aerodynamic cover assembly for pickup trucks which is user switchable between a closed aerodynamic configuration and a fully deployed truck cap configuration. The aerodynamic configuration reduces vehicle wind resistance and drag, thus increasing fuel efficiency. The cover assembly, constructed of rigid materials, comprises a fiberglass shell mounted within the truck bed supporting a rigid, fiberglass cover. Flexible fabric windows suspended from the cover are supported between sidewall hangers and pivoted sleeve tubes. A flexible rear hatch is supported by a transverse hanger. Internal stanchions pivoted to the cover underside foldably switch between deployed, cover-elevating positions an stowage positions. The cover sidewalls and hatch provide a space for human habitation and increased cargo hauling capacity. The cover is detachable from the body of the assembly for hauling oversized cargo.

The invention relates to a method and an apparatus for totally-closed garbage emission and transmission atomization and comprehensive utilization, in particular to the field of a method, an apparatus, a container and a facility for realizing the automation of totally-closed garbage emission, collection, concentration and transportation, no bag and comprehensive utilization. The method comprises the following steps: pulping the garbage thrown into a can with water in a certain proportion by utilizing an auto pulping liquid-state garbage can 1-2; collecting the pulped garbage into a concentrating pool 4 by utilizing a pipeline 3; transmitting the pulped garbage to a feeding farm 6 and a methane fermenting pool 7 by utilizing a water pump 5a and a carrier vehicle 5b; utilizing a purification workshop 4 and a methane recovering pipeline 9 to recover the methane; utilizing a disinfection workshop 10 and a biogas dreg dewatering device 11 to prepare the biogas dregs into organic fertilizer and fuel and discharge to be discharging into a crop irrigation and drainage land 12; purifying the sewage by utilizing a purification workshop 13 and discharging the purified sewage water; and systematically blending by utilizing a control center 14. Therefore, the invention realizes automation for totally-closed garbage emission, collection, concentration and transportation and comprehensive cyclic utilization of the garbage, and thoroughly eliminates garbage pollution caused by high polymer materials such as plastic and the like.

The invention provides an identity-based closed key management method and system. The method comprises the following steps: 1, an identity authentication request is submitted to an identity authentication server when a user logs in, and a user token is returned upon successful identity authentication; 2, when the user requires encryption/decryption service, the token and user data are submitted toan encryption/decryption service module; 3, the encryption/decryption service module submits the user token to a key management server, and requests a user data key; 4, the key management server requests the identity authentication server to verify the validity of the token, and the key management server searches for user data key ciphertext through a user ID upon successful verification; 5, thekey management server obtains user data key plaintext through decryption and returns the user data key plaintext to the encryption/decryption service module; and 6, the encryption/decryption service module carries out encryption/decryption operation on the user data through the user data key, and returns an encryption/decryption result. The system comprises the identity authentication server, thekey management server, a hardware security module, and the encryption/decryption service module.

A universal anti-collision structure of safety helmet includes a shell body, a filling body and an elastic carrier body enclosed in and assembled with the shell body. The elastic carrier body has multiple walls defining multiple well-shaped structure sections with a geometrical configuration. The peripheral section of each well-shaped structure section is formed with wing sections (protruding toward the center of the well-shaped structure section). Accordingly, the well-shaped structure section is defined with a first section, a second section and a subsidiary section connected between the first and second sections. The filling body is bonded with the shell body and the elastic carrier body to together form an integrated assembly. The elastic carrier body can be flexibly deformed in accordance with different head configurations so as to fully enclose the head, cushion, absorb and transmit the external impact force.

The invention discloses an automatic preparation device and a method for flocculant solution. The automatic preparation device comprises a powder silo, a screw powder supply mechanism, a measuring pocket, a mixer, a first dissolving tank, a second dissolving tank and a controller in sequence. The preparation method includes: delivering flocculant powder stored in the powder silo to the measuring pocket through the screw powder supply mechanism, feeding the powder into the mixer under the action of compressed air to enable the powder to be uniformly mixed with water under the pressure of 0.12-0.2MPa, allowing obtained mixed materials to sequentially enter the first and second dissolving tanks, and stirring to obtain the flocculant solution with mass concentration being 3-5%o. The automatic preparation device and method for the flocculant solution have the advantages that automatic control can be realized, thorough mixing and dissolving of flocculant in water can be guaranteed, the prepared flocculant solution can be directly fed to each dosing point through dosing pumps to guarantee the flocculant solution against deterioration failure caused by long-term storage, and accordingly influences on wastewater treatment effects are avoided.

The invention relates to a novel expressway. The novel expressway comprises an emergency lane and also comprises a semi-closed expansion area arranged at the outer side of certain section of the emergency lane, wherein the junction of the emergency lane and the expansion area is provided with a vehicle entrance, a partition belt and a vehicle exit in sequence along the direction of vehicle flow; an isolating belt is arranged in the expansion area and divides the expansion area into an inner area and an outer area; the inner area is adjacent to the emergency lane; the outer area is communicated with the surrounding area of the expressway; the isolating belt is provided with a passageway for passing of people and/or goods. The novel expressway has the advantages that the passing of people and/or goods is achieved in a semi-closed form, so that the dispatching of people and/or goods on the expressway is realized under the premise that the vehicles in the expressway cannot be driven out and the original vehicle charging is not influenced, great potential for no-load driving accounting for 40% or above of the total gross traffic is effectively developed, the actual load rate and the utilization rate of vehicles are increased, the traffic pressure in cities can be reduced, the tail-gas emission can be reduced, and the social benefit and the enterprise benefit can be improved.

The invention relates to a kitchen combining system which comprises a sterilizing cabinet lifting system (1), a smoke exhaust system (2) and an air conditioner system (3), wherein the sterilizing cabinet lifting system (1) comprises a sterilizing cabinet (101), a lifting motor (102) and a driving disc (103); the smoke exhaust system (2) comprises a smoke exhaust ventilator (201), a glass wall (202), a guide column (203), a driving rope (204), an air pipe (205), a fan I (206) and a connecting pipe (207); and the air conditioner system (3) comprises an air conditioner (301), a residue heat heating pipe (302), a water pump (303), a fan II (304) and an air inlet pipe (305). The kitchen combining system can effectively exhaust smoke and collect the kitchen tools, is neat and artistic, has the functions of energy saving and environment protection, and can provide a comfortable environment for operators.

The invention discloses a motor vehicle inspection system and a method, comprising: a control server, an intelligent terminal remotely connected with the control server; the intelligent terminal is fixed on a guide vehicle, and the guide vehicle carries a motor vehicle to be inspected; the intelligent terminal receives the vehicle basic information of the motor vehicle to be inspected input by aninspector at a loading position and sends the information to the control server; the intelligent terminal receives the vehicle basic information of the motor vehicle to be inspected. The control server allocates an inspection item and a corresponding inspection station for the vehicle to be inspected according to the received vehicle basic information, generates instruction information, and sendsthe instruction information to the intelligent terminal. The intelligent terminal calculates the driving route to each inspection station in the electronic map according to the inspection station information in the instruction information, controls the guide vehicle to travel to the inspection station according to the driving route, and completes the inspection of the designated inspection items.The intelligent terminal calculates the driving route to each inspection station in the electronic map according to the inspection station information in the instruction information. As the embodimentof the invention guides the vehicle to be inspected to reach the designate inspection station, the inspection automation is realized, and the vehicle owner is not required to carry out on-board inspection.

The invention provides a glass layer frame and a manufacturing method thereof. The glass layer frame is a light guide layer frame of a laminating structure inside a refrigerator and comprises a glass substrate (1), a light guide concave-convex layer (2), lighting sterilization line-type cold light sources (3) and injection molding frame bearing supports (4). The light guide concave-convex layer (2) is arranged on the plane of the glass substrate (1), the lighting sterilization line-type cold light sources (3) are arranged on the inner edge or the outer edge of the glass substrate (1), the injection molding frame bearing supports (4) are arranged around the tempered glass substrate (1), and the lighting sterilization line-type cold light sources (3) are coated with the injection molding frame bearing supports (4). According to the glass layer frame and the manufacturing method thereof, a manufactured product has the advantages that internal lighting of the refrigerator is achieved, and a cold light source and a sterilization light source are combined; the concave-convex texture of tempered glass after special processing enables a line light source to be converted into an area light source, so that the irradiation space inside the refrigerator is expanded; the hidden energy-saving lighting function inside the refrigerator is achieved, and the environment-friendly sanitary antiseptic dual function inside the refrigerator is also achieved.

The invention relates to a reductive metal/polyaniline electrochromic battery. The reductive metal/polyaniline electrochromic battery comprises a polyaniline electrode, a reductive metal electrode disposed opposite to the polyaniline electrode, a silicone pad arranged between the polyaniline electrode and the reductive metal electrode for encapsulation, an electrolyte located in a space defined by the polyaniline electrode, the reductive metal electrode and the silicone pad and a switch for disconnecting or connecting the electric connection of polyaniline electrode and the reductive metal electrode, wherein the polyaniline electrode consists of a first transparent conductive substrate and a polyaniline film deposited on the surface of the first transparent conductive substrate, the reductive metal electrode comprises a second transparent conductive substrate, the outer portion of one side of the second transparent conductive substrate at least facing the polyaniline electrode is covered with a reductive metal film. The preparation method is simple and the cost is low, and the resulting electrochromic battery has the advantages of simple structure, convenient operation, energy conservation and storage.

The invention discloses an efficient self-recycling system for continuously preparing sodium bichromate by a wet method. The system comprises a beating tank, an oxygen supply device, and a first delivery pump, a preheating device, a liquid-phase oxidation reaction device, a flash evaporation device, a first separation device, a first concentration device, a carbonization device, a second separation device, an electrolytic bath, a second concentration device, a cooling crystallization device and a centrifugation device, which are sequentially connected with the beating tank through a feed liquid delivery pipeline, wherein the oxygen supply device is used for introducing oxygen into the liquid-phase oxidation reaction device; CO2 generated by preheating decomposition, CO2 and steam, which are generated by oxidation, and steam generated by flash evaporation can be delivered to the concentration devices, the steam is used for feed liquid concentration, and CO2 is led into the carbonization device for carbonization reaction; chromium-containing sodium bicarbonate obtained by separation in the second separation device can be delivered to the beating tank as an ingredient. According to the system, the byproducts CO2 and steam are used for carbonization and feed liquid concentration and the product sodium bicarbonate is used as the ingredient, so that sodium, CO2 and heat are efficiently self-recycled, and energy waste is reduced.

The invention discloses a closed needle head structure, and belongs to the field of medical needle heads. The full-closed syringe needle is mainly provided with a needle body, a needle base, a sealing piece and a reset piece, the sealing piece wraps the needle opening of the needle body, the medicine liquid conduction effect is achieved only when the sealing piece and a medicine bottle are punctured, the rest is in a full-closed state, the reset piece is used for reversely pushing the sealing piece to reset, and the full-closed syringe needle can be achieved to the maximum extent in the medical liquid transfer process; liquid leakage and even liquid volatilization are effectively prevented, and the safety of the liquid needle in the conduction process is improved. The needle head structure can be connected with other medical devices such as an injector in a matched mode for use, the needle head structure can penetrate into a medical appliance to achieve liquid medicine conduction, and the needle head structure has universality and adaptability, is convenient to widely popularize, simple and compact in overall structure, convenient to produce and manufacture, low in cost, free of learning obstacles in operation and convenient to use.