131results about How to "Optimize footprint" patented technology

The invention provides a multi-beam scanning lens antenna. The medium cylindrical lens is placed between two parallel plate waveguide parallel circular metal plate, the feed array by printing curved planar antenna array on the dielectric substrate, the feed array horizontally in round two the edge of the metal between the parallel plate waveguide with a feed array and between parallel circular metal plate four hex pillars fixed, since the antenna system uses spaced circular parallel plate waveguide structure to achieve a single-mode transmission, arc shaped feed array can be well combined with the circular parallel plate in the horizontal plane with good symmetry, reduces the volume of the pitch surface, and the process is simple, low cost, to achieve a balanced feeding dipoles, avoid adding additional reflector structure, planar microstrip Yagi antenna feed structure occupies less volume, can be well combined with the control circuit.

The invention discloses a rotary lifting-type three-dimensional garage which comprises a parking frame, a carrier and vehicle carrying plates. The carrier is provided with a rotary driving device used for driving a carrier upright to rotate, a lifting seat is arranged on the carrier upright, a lifting driving device can drive the lifting seat to ascend and descend along the carrier upright, a lifting block is fixed on the lifting seat, each vehicle carrying plate comprises a vehicle carrying plate body and a sleeve platform, and the lifting block is coincident with each sleeve platform in shape and can be inserted into the same. The invention further discloses a vehicle carrying plate docking and lifting device for the three-dimensional garage. The vehicle carrying plate docking and lifting device comprises the lifting block and the vehicle carrying plates, and by applying the vehicle carrying plate docking and lifting device in the three-dimensional garage, one carrier can be matched with multiple vehicle carrying plates. The invention further discloses a method for parking vehicles in and getting the vehicles from the rotary lifting-type three-dimensional garage. By the structure of the rotary lifting-type three-dimensional garage, parking and getting the vehicles can be completed only through two actions including lifting and rotating.

The invention belongs to multiple-stage treatment methods of waste water and treatment systems thereof, and particularly discloses treatment methods of landfill leachate and treatment systems thereof. One of the treatment methods comprises the following steps of: firstly, mixing the landfill leachate and anaerobic sludge to perform complete reaction; secondly, performing electrochemical reaction to obtain flocs and initially depositing effluent water; finally, adjusting the pH value, adding Fenton reagents and mixing the effluent water and aerobic sludge after the complete reaction between the Fenton reagents and the leachate in a later phase. In the other method of the invention, the mixing and reaction between the leachate in the initial phase and the aerobic sludge are performed before the electrochemical reaction and other steps are the same. The invention also provides two different treatment systems for the two different treatment methods. The systems are formed by optimally combining a pre-treatment tank, an anaerobi reaction tank, an electrochemical reaction tank, a deposition tank, an oxidation tank, a regulating tank, a biochemical reaction tank and a sludge concentration tank. The treatment methods have the advantages of wide application range, small influence of environment, low operation cost, good treatment effect and the like.

The present invention relates to a pretreatment process for making tobacco shreds by using tobacco leaf and its production line. Said pretreatment process includes the following procedures: tobacco bale charging, stacking, cutting packaging band and recovering said packaging band, stacking broken tobacco bale, microwave heating, loosening and killing insects, stacking loosened tobacco bale, opening bale and loosely feeding material. Said production line includes several conveyer equipments, microwave heating, loosening and insects-killing equipment, bale-breaking and bale-opening equipment, packaging band cutting and recovering equipment and loosely material-feeding equipment, etc.

The invention discloses an integrated small and medium multi-point water inflowing deep nitrogen and phosphorus removal sewage processing system and a processing method. The system and method are mainly used for processing high-concentration town sanitary sewage and high-concentration industrial waste water, especially COD, sanitary sewage with high ammonia nitrogen content or industrial waste water. The processing system comprises a grating adjusting pond, an aeration tank, a first anoxic pond, a first aerobic pond, a second anoxic pond, a second aerobic pond, a precipitating pond, a flocculation reaction pond and a flocculation precipitating pond which are successively communicated. The multi-point water inflowing mode is adopted, water resources are reasonably utilized, and the system has the advantages of being low in cost, efficient, capable of resisting loading and impacting, stable in quality of discharged water, convenient to operate and manage, and beneficial for integrated construction and saving of occupied area.

The invention relates to an underground comprehensive pipe gallery. The underground comprehensive pipe gallery comprises a high-position gallery body and a low-position gallery body which are constructed under the ground. The high-position gallery body is divided into ventilating rooms, an escape channel, a power distribution room and a feeding room through first partition walls. A plurality of first inlets and outlets are formed in the first partition walls and communicate the ventilating rooms, the escape channel, the power distribution room and the feeding room. The top of each ventilating room is provided with a ventilating opening and a ventilating structure which are exposed out of the ground. The top of the escape channel is provided with an escape opening and an escape well cover which are exposed out of the ground. The top of the feeding room is provided with upper feeding openings and feeding cover plates which are exposed out of the ground. Second inlets and outlets communicating with the low-position gallery body are formed in the bottoms of the ventilating rooms, the escape channel and/or the feeding room. The low-position gallery body is internally provided with a pipeline cabin and a cable cabin. A drainage structure is arranged at the bottoms of the pipeline cabin and the cable cabin. The pipeline cabin is divided into a plurality of sub pipeline cabin bodies. The cable cabin is divided into a plurality of sub cable cabin bodies. The underground comprehensive pipe gallery is small in occupied area, convenient to install and maintain and high in management efficiency.

The invention relates to the technical field of environmental pollution control and municipal-engineering wastewater treatment. The invention provides a deep treatment device for municipal wastewatertreatment upgrading. The device includes a denitrifying biological filtering tank, a nitrifying biological filter tank or an aerated biological filter tank, a magnetic coagulation sedimentation device, a filter-cloth filter tank or a turntable filter tank device and a disinfection tank. The denitrifying biological filtering tank is provided with a matched carbon source feeding device, and the magnetic coagulation sedimentation device is provided with a matched separator (namely a high shearing machine). The device has the multi-level deep filtering functions owing to the denitrifying biological filtering tank, the nitrifying biological filtering tank (or aerated biological filter tank), the magnetic coagulation sedimentation device and the filter-cloth filter tank (or the turntable filtertank), and thus can effectively remove various pollutants such as CODCr, BOD5, ammonia nitrogen, total nitrogen, total phosphorus, suspended solids and other pollutants in wastewater.

The invention provides a sewage treatment method which comprises steps as follows: a sewage blockage grid traps large suspended substances or floating substances in sewage, and a regulating tank regulates the water quantity and water quality of the sewage and performs preliminary precipitation; the sewage and aerobic zone reflux mixed liquor together pass through an anoxic zone to perform denitrification treatment, and pass through an aerobic zone to remove organic substances in the sewage, and the mixed liquor of the aerobic zone flows back to the anoxic zone through air stripping; and phosphorus is removed from the residual sewage after air stripping by adding an aluminum salt with a preset concentration and adopting a mixed feed zone using perforated aeration stirring, and the sewage which has passed through the mixed feed zone passes through a settling zone to perform sludge-water separation. The invention can simultaneously remove nitrogen and phosphorus in the sewage and implement low sludge yield; and the invention has the characteristic of small occupied area, is simple top operate and maintain, conforms to the requirements of the countryside for technical rationality and economical efficiency, and has wide application prospects.

Under stable supply, coal gas is fired to burn materiel on lead sinter machine. Through gas pipe, coal gas generated from gas generator is entered to cyclone dust collector. Through gas pipe, dust removed coal gas is entered to branch pipe. Through air pipe, comburant air enters into branch pipe. After branch pipe for coal gas and branch pipe for comburant air are connected to each other, and led to burner, where gas and air are mixed fully in volume ration being about 1:1. Through the burner, mixed gas burns in firebox of ignition furnace. Advantages are: lowering cost by using gas to replace heavy oil, better controlling fire behavior, and good effect for baking materiel.

The invention discloses a sludge dewatering and concentration treatment fundamental technology. The sludge dewatering and concentration treatment fundamental technology comprises the steps of a first-grade wastewater treatment core process, middle assisting, a second-grade wastewater treatment core process and post assisting, controlling is conducted on the pH value based on all processing point water bodies in an overall process, and all parameters are set according to requirements of water inflow and outflow indexes. According to the sludge dewatering and concentration treatment fundamental technology, the advantages of ion separation medicament in practical application for an applicant can be fully guaranteed, and the representative advantages that the quantity of reagent (10-300 g per ton of water) is less, dilution is not needed for direct solid state dosage, buffering is not needed for wastewater real-time treatment (the reaction speed ranges from 3 min to 15 min), water content removal rate reaches up to over 80 percent, all national wastewater treatment emission standards can be accorded to and met, treated water is colorless, odorless and free of secondary harmful chemicals, and sludge produced through flocculation is low in moisture content (smaller than 35 percent), free of odor and adhesion and the like.

The invention relates to a power generation device (1) that includes an excitation coil (2) with a central opening, and a magnetic circuit (3) extending through the central opening of the coil and including at least one permanent magnet (4a, 4b, 6) and a plurality of ferromagnetic members (33, 34, 32, 40) arranged in a fixed portion and two mobile portions (30a, 30b), characterized in that the two mobile portions (30a, 30b) are mounted on two parallel rotary axes and can each assume two positions, in that the device includes means for rotating (5, 50) the two mobile portions (30a, 30b) between the two positions thereof so as to create two states of the magnetic circuit (3), i.e. a first state in which a magnetic flow (F1) flows through the coil in one direction and a second state in whicha magnetic flow (F2) flows through the coil in the opposite direction.

The invention discloses an assembled membrane bioreactor. The membrane bioreactor is formed by splicing multiple functional tank bodies communicated through a pipeline, wherein each functional tank body comprises a regulating pool functional tank body, an aerobic pool functional tank body, an anoxic pool functional tank body, and a functional tank body used as a control room; the aerobic pool functional tank bodies and the anoxic pool functional tank bodies are orderly and alternatively arranged in a matrix way. The membrane bioreactor disclosed by the invention is formed by splicing the multiple functional tank bodies, and the number of the aerobic pool functional tank body or the anoxic pool functional tank body can be properly added or reduced and the arrangement way of the aerobic pool functional tank bodies or the anoxic pool functional tank bodies can be changed according to actual demand and water depth demand of the engineering, thereby realizing the regulation of sewage handling capacity, and the field installation is convenient, and the transportation is convenient; a multi-layer membrane component is used in the membrane bioreactor, compared with a single-layer membrane component with the same membrane element number, the floor area of the membrane component is greatly reduced in the premise of guaranteeing the effluent effect; the floor area is reduced by 50%, an aeration rate is reduced by 36%, and the energy consumption and the economic cost are effectively saved.

The invention relates to a biochemical treatment and sedimentation integrated backflow type active sludge biochemical treatment device, which comprises a cylindrical shell and a high-efficiency aerator, wherein a backflow cylinder with open upper and lower ends is arranged in the shell, an interspace for forming a sedimentation overflow area is reserved between the upper end of the backflow cylinder and the top of the shell, an interspace for forming a sludge area is reserved between the lower end of the backflow cylinder and the bottom of the shell, an interspace for forming a rotational flow passage is reserved between the outer wall of the backflow cylinder and the inner wall of the shell, a jet pipe of the high-efficiency aerator is connected into the shell along the tangential direction of the shell and is communicated with the space inside the shell, and the joint part corresponds to the lower part of the backflow cylinder. The biochemical treatment and sedimentation integrated backflow type active sludge biochemical treatment device forms backflows in the shell, effectively improves the mixed mass transferring capacity, has high active sludge concentration and good purification effect, allows deeper water depth, and is mainly applied to the aerobic biochemical treatment of organic sewage.

The invention relates to a vehicle (2), particularly a motor vehicle, comprising at least one electromotive drive unit (23) and a power supply module (37) capable of supplying the electromotive drive unit (23), a running gear (5) mechanically coupled to the electromotive unit (23), and a chassis (18) attached to the body (1) of the vehicle (2), in the vicinity of the running gear (5), onto which the electromotive unit (23) and the power supply module (37) are attached, characterized in that the chassis (23) defines a platform attached below the body (1) of the vehicle (2), between the body (1) of the vehicle and a floor (P) separating a useful space of the vehicle (2) which is part of the passenger compartment or adjacent to the passenger compartment, and in that the chassis (18) is capable of receiving and supporting the electromotive unit (23) and the power supply module (37), wherein the electromotive unit (23) and the power supply module (37) are arranged on either side of the chassis (18).

The invention relates to a quasi-ideal iron core, an electromagnetic conversion device using the same, and a method for producing the iron core and relates to the technical field of electromagnetism. Iron cores in prior art are of rectangular or annular frame structures, iron yoke portions coat coils or coils are bared in external space, magnetic leakage and electromagnetic vortex are large, the magnetic saturation value is low, and electromagnetic conversion efficiency is low. The quasi-ideal iron core is an equal magnetic flux section three-dimensional axisymmetric body or rotation body, an iron yoke coats and surrounds a coil without an air gap, a magnetic circuit is in smooth transition, and all magnetic force lines generated by the coil are directly incorporated into magnetic flux of the iron core, so that magnetic leakage and electromagnetic vortex of the iron core are furthest reduced, electromagnetic conversion efficiency and magnetic saturation values are high, high magnetic field intensity can be achieved by matching a superconducting coil with the iron core, and meanwhile, a production process for the equal magnetic flux section air-gap-free quasi-ideal iron core is disclosed; the iron core can be widely applied to occasions where equal electromagnetism generated by general and ultra-strong magnetic fields is converted.

A three-in-one gas cooling device comprise a cooling barrel, a cooling assembly, an inlet pipe and an outlet pipe, wherein the cooling assembly is arranged in the cooling barrel; the inlet pipe and the outlet pipe are arranged on the cooling barrel; the cooling barrel comprises a shell and an inner barrel which is arranged inside the shell; the cooling assembly comprises a buffer room and a heat exchange cooling assembly; the buffer room is arranged between the shell and the inner barrel and is connected with the inlet pipe; the heat exchange cooling assembly is arranged inside the inner barrel; an inlet box which is communicated with the buffer room is arranged at one side of the shell; the inlet box is corresponding to the other end of the heat exchange cooling assembly; a separation room is arranged at the other side of the shell; and the separation room is connected with the outlet pipe and is corresponding to the other end of the heat exchange cooling assembly. According to the invention, a buffer, a cooler and a separator which are independent with one another in the traditional gas cooling device are integrated into one apparatus, so that the three-in-one gas cooling device has a huge improvement in comparison with the traditional apparatus in the size of the apparatus, the occupied area and metal consumption.

The invention relates to a valve external cooling system achieving cooling with seawater. The system comprises a raw water obtaining system, a heat exchange system, a water circulation system and a converter valve. The raw water obtaining system guides the seawater into the converter valve to be stored as a heat exchange medium. The heat exchange system conducts heat exchange between the heat exchange medium in the converter valve and the seawater. The water circulation system conveys the seawater into the converter valve and the heat exchange system in a circulating mode. The raw material obtaining system comprises a raw water pump, a seawater conveying pipeline, a filtering pond and a pond. One end of the seawater conveying pipeline is arranged in the sea, the other end of the seawater conveying pipeline is connected with the inlet end of the filtering pond through the raw water pump, the outlet end of the filtering pond is connected with an inlet of the pond through the seawater conveying pipeline, and filtered seawater is stored in the pond. The valve external cooling system can effectively save fresh water resources and is good in cooling effect.