82results about How to "Lightweight structure design" patented technology

The invention relates to a fireplace for vaporizing combustion of liquid fuel. The fireplace comprises a fireplace body, wherein a cavity which can accommodate a combustion device is formed at the bottom of a fireplace chamber in the fireplace body; and the front part of the fireplace body is provided with a flame viewing port. The fireplace is characterized in that: the combustion device comprises a liquid supply device, a vaporizing chamber and a combustor; the top of the cavity is provided with a slot hole for exposing the combustor; the combustor is provided with a flame jetting hole; the vaporizing chamber is provided with a liquid fuel inlet and a gas outlet; the liquid fuel inlet of the vaporizing chamber is communicated with the liquid supply device; the gas outlet of the vaporizing chamber is communicated with the combustor; the main body of the combustor is higher than a joint of the combustor and the vaporizing chamber; and the vaporizing chamber is also provided with an electrical heating device. The fireplace adopts a mode of the vaporizing combustion of the liquid fuel, is cleaner and more environment-friendly and has higher combustion efficiency; the vaporizing chamber is directly heated by the electrical heating device, and heat required by vaporizing the liquid fuel can be supplied without preheating; the whole structure is simpler; and the vaporizing process is simpler.

The invention provides a center staged combustion chamber based on self-excitation sweeping oscillation fuel nozzles. The center staged combustion chamber based on the self-excitation sweeping oscillation fuel nozzles comprises an outer shell, a main combustion stage and a pre-combustion stage, wherein a cavity is formed in the outer shell; the main combustion stage and the outer shell are coaxially arranged; and the pre-combustion stage and the outer shell are coaxially arranged. An annular fuel oil channel is used for being connected with the multiple self-excitation sweeping oscillation fuel oil nozzles, and the self-excitation sweeping oscillation fuel oil nozzles are suitable for spraying oscillation oil liquid to a first-stage rotational flow channel. Fuel oil is output in a fan shape through the self-excitation sweeping oscillation fuel oil nozzles and is dispersed by rotating incoming flow passing through the rotational flow channel, so that the atomization performance and the space distribution uniformity of the fuel oil can be greatly improved. Meanwhile, the annular fuel oil channel is further formed in the main body part of the main combustion stage, and the fuel oil channel is connected with an oil conveying pipe and communicates with the self-excitation sweeping oscillation fuel oil nozzles, so that the compact and miniaturized structural design is achieved.

The invention discloses a saline and alkaline land greening cultivating device. The saline and alkaline land greening cultivating device comprises a cultivating cylinder which is provided with an opened top and an opened bottom and is surrounded into a cylinder by the peripheries, and several vent holes are formed in the peripheral wall of the cultivating cylinder; breathable and waterproof degradable film is laid at the bottom of the cultivating cylinder, a breathable supporting net covers the portion, located above the breathable and waterproof degradable film, in the cultivating cylinder, the portion between the breathable supporting net and the breathable and waterproof degradable film is filled with breathable filler, the portion, located above the breathable supporting net, in the cultivating cylinder is filled with greening soil, and a moisture preserving layer is laid above the greening soil. The saline and alkaline land greening cultivating device is simple and reasonable in structure, preserves moisture and is breathable, nutrient supplement and efficient utilization of fertilizer and water are integrated, and the saline and alkaline land cultivating device is convenientto manage and control and particularly applicable to multi-point greening in a saline and alkaline land area.

The invention discloses a stripper for a die for pouring an epoxy resin part of a GIS (Geographic Information System) basin-type insulator and a control device of the stripper. The stripper comprises two rails and a rotating device, wherein the two rails are arranged in parallel; male die fixtures are arranged on the two rails; two female die fixtures are arranged side by side with the two male die fixtures; and both the male die fixtures and the female die fixtures are driven by a pneumatic manner. The stripper adopts a pneumatic driving manner, so that equipment can be guaranteed not to have rigid impact in the long-term operating process; and meanwhile, by rotation of the rotating device, the working faces of female dies are towards workers and are convenient to wash. The control device comprises a plurality of pressure sensors and overflow valves, which are arranged at air inlets and air outlets of corresponding pneumatic components; each pressure sensor and a photoelectric switch acquire signals of the equipment in different working stages and a controller controls each pneumatic component to complete the corresponding working process; and when the pressure sensors at the corresponding positions work abnormally, the corresponding overflow valves take a pressure relief effect, so that safety working of each pneumatic component in the integral equipment is ensured.

The invention discloses heating type fresh ginkgo nut detoxification equipment, which comprises a detoxification tank body, a motor, a driving shaft, a plurality of grinding plates, a plurality of elastic telescopic sheets, a telescopic regulating mechanism, a heat conduction separation plate and heating pipes. The heat conduction separation plate and the heating pipes are additionally installed,the heat conduction separation plate separates the inside of the detoxification tank body into a detoxification cavity above and a heating cavity below; a plurality of heating pipes are arranged in the heating cavity, so that the heating is performed through the heating cavity when ginkgo nut pulp flows out from the bottom of the detoxification cavity; through the heat conduction separation plate,the heat is transferred to the ginkgo nut pulp; the detoxification effect is improved.

The invention discloses a multifunctional control cable stripper. The multifunctional control cable stripper comprises a first plier-type stripper body, a second plier-type stripper body, an annular cutting device, a longitudinal cutting device, a straightening device and a positioning device; a first power handle, a first fulcrum connecting part and a first jaw are arranged on the first plier-type stripper body; a second power handle, a second fulcrum connecting part and a second jaw are arranged on the second plier-type stripper body; the annular cutting device comprises an annular cutting blade, a strip-shaped pressing plate I and a V-shaped cable fixing groove; the longitudinal cutting device comprises a longitudinal cutting blade, two strip-shaped pressing plates II and a longitudinalcutting cable guide wheel; the straightening device comprises a first fixing plate, a second fixing plate and four straightening guide wheels; the positioning device comprises a positioning bolt anda positioning sleeve; the positioning sleeve is welded to the back face of the second fulcrum connecting part; and the positioning bolt is in threaded connection with the positioning sleeve. The multifunctional control cable stripper has the advantages of reasonable structure, convenience in carrying, easiness in operation, high safety, high reliability and high stability.

The invention belongs to the technical field of dispensing valve control, and particularly relates to a novel piezoelectric ceramic valve driving control system. The novel piezoelectric ceramic valvedriving control system comprises a controller and a piezoelectric ceramic valve. The controller is internally provided with an MCU, a dual-channel heating unit, a four-channel temperature acquisitionunit, an input and output unit, an operation typing unit, a display unit and a power supply control unit. A single-line EEPROM chip is arranged in the piezoelectric ceramic valve and connected to theMCU to be used for recording glue spraying information of the piezoelectric ceramic valve. A half-bridge driver unit is further arranged between the piezoelectric ceramic valve and the controller. According to the novel piezoelectric ceramic valve driving control system, the energy conversion efficiency is higher, the dynamic response speed is faster, higher driving frequency can be supported, theheating value of the controller is very small, an expensive high-voltage operational amplifier is omitted, the cost of an electronic BOM is saved, the economical efficiency is very good, and the structural design of the controller can be more miniaturized and integrated.

The invention discloses limiting type fresh ginkgo fruit detoxifying equipment. The limiting type fresh ginkgo fruit detoxifying equipment comprises a detoxifying tank body, a motor, a driving shaft,multiple grinding plates, multiple elastic telescopic sheets, a telescopic regulating mechanism, limiting screw rods and a starting and stopping plate. According to the limiting type fresh ginkgo fruit detoxifying equipment disclosed by the invention, the limiting screw rod is additionally arranged, the limiting screw rods are screwed from the outer sides of the grinding plates to the inner sidesso as to enter the inner sides of the grinding plates, the degrees that the grinding plates expand towards the outer sides and contract towards the inner sides can be controlled by rotationally regulating the limiting screw rods after opening the starting and stopping plate, the purpose of setting the regulation standard can be achieved, the starting and stopping plate can be subjected to sealinginstallation after the regulation is completed, and the use is flexible and convenient.

The invention discloses a beam clamping and fixing device. The beam clamping and fixing device is characterized in that the beam clamping and fixing device comprises a base, a stand column fixed to one end of the upper surface of the base, at least one pressing arm arranged on the stand column in a sleeving manner and capable of rotating relative to the stand column, and a beam cushion block capable of horizontally moving on the base; and each pressing arm comprises a vertical arm arranged on the stand column in a sleeving manner, a telescopic horizontal arm perpendicularly fixed to the vertical arm, and a beam clamping head perpendicularly arranged at the front end of the horizontal arm, wherein the beam clamping head is parallel to the vertical arm and can move in the vertical direction. According to the beam clamping and fixing device, the brand-new structural design is adopted, and the problems that in the prior art, the operation space is small and the beam restraining force is not enough are solved. The beam clamping and fixing device has the beneficial effects of being simple in structure, low in production and maintenance cost, high in universality and firm and reliable in clamping.

The invention relates to a metal roof balance layer structure. The metal roof balance layer structure comprises a top plate and a bottom plate, wherein the lower surface of the top plate is fixedly connected with a plurality of supporting columns; the upper surface of the bottom plate is fixedly connected with limiting concave columns which are matched with the supporting columns in a one-to-one correspondence manner; the limiting concave columns are connected with the supporting columns in a clamped manner; the size of the bottom plate is matched with the sizes of troughs of a metal roof; thelower surface of the bottom plate is in adhesion connection with the troughs of the metal roof or the bottom plate is connected with structural purlines by penetrating mechanical fixing pieces into the metal roof; and the supporting columns of the bottom plate are correspondingly connected with the limiting concave columns of the bottom plate. The material of the balance layer structure is lightin specific gravity, the structural design is light, and thus, the weight is greatly reduced; materials and artificial project quantity are greatly reduced, and the cost is saved; cutting of materialson the spot is avoided, pollution-free construction is implemented, and the environmental protection performance is high; and the metal roof balance layer structure is simple in structure, and large-scale production and mounting and using are facilitated.

The invention discloses a waist belt type tool hanger good in comfort, wherein the waist belt type tool hanger comprises a waist belt mechanism, a mounting ring and a hanger mechanism; the mounting ring sleeves the exterior of the waist belt mechanism, and the hanger mechanism is arranged on the mounting ring. The waist belt type tool hanger has the beneficial effects that the use flexibility anddiversity of the tool hanger are high, the structural design is simple, light and handy, the tool hanger is simple and rapid to wear, the wearing stability is improved through double fixation, the waist comfort is greatly improved, the good feeling of a user on the tool hanger is improved, the tool hanger is convenient to popularize, ventilation and summer heat reduction are facilitated when the tool hanger is worn in hot summer, tools are uniformly turned to the back when the tools are not used temporarily, and back hanging movement, walking and other conventional operations are facilitated;when corresponding tools need to be used, the tools needed on the back can be conveniently rotated to the two sides or the front of the user, use is more convenient, and the use flexibility and convenience of the tool hanger are further improved.

The invention discloses an eddy current probe based on an optical transparent conductive medium material and a thin film thickness measuring system and method, a coil structure in the eddy current probe is designed in a flat winding mode, and longitudinal space is saved so as to adapt to a narrow measuring environment. The eddy current probe is light and handy in structural design and very convenient to use and process, and the thin film thickness measuring system disclosed by the invention combines the spectrum confocal sensor and the eddy current probe into a whole and enables signal transmitting surfaces to be kept parallel by utilizing a fixing clamp, a spiral regulator and a line concentration clamp, so that a light path and an electromagnetic wave can be parallel or coaxial; the spiral adjuster is used for adjusting the distance between the eddy current sensor and the signal transmitting surface of the spectrum confocal sensor, thereby adapting to the working distances of different types of sensors, and ensuring that the measured values are within the required ranges of effective measuring range, sensitivity and the like. According to the measurement method, the precision and the resolution are improved through combined measurement of the spectrum confocal sensor and the eddy current sensor.

The invention provides a single column type offshore wind driven generator foundation structure. The single column type offshore wind driven generator foundation structure comprises a foundation column body and multiple suspension cable assemblies arranged on the peripheral face of the foundation column body. All the suspension cable assemblies are evenly arranged in the circumferential directionof the peripheral face of the foundation column body. Each suspension cable assembly comprises a suspension cable supporting frame and a suspension cable part. The upper ends and the lower ends of thesuspension cable parts are connected with the peripheral face of the foundation column body. One end of each suspension cable supporting frame is connected with the foundation column body, and the other end of each suspension cable supporting frame is connected with the corresponding suspension cable part to support the suspension cable part. Each suspension cable part is divided by the corresponding suspension cable supporting frame into an upper inclined cable portion and a lower inclined cable portion. The single column type offshore wind driven generator foundation structure is light in structural design, the bending moment of the foundation column body can be effectively reduced, and the foundation work amount is small.

The invention belongs to medical infusion utensils and particularly relates to an infusion prompter capable of sounding to alarm during infusion or after infusion completion. The infusion prompter comprises a housing, a hanging ring and a hook, wherein a control area is formed in the housing; a spring is arranged at the lower part of the control area; a lifting piece is arranged at the upper end of the spring; a middle axis is arranged at a lower part of the lifting piece; the hook is arranged at the lower end of the middle axis; a positioning piece is arranged at the upper part of the liftingpiece; an adjusting handle is arranged on the side of the positioning piece. During use, the promoter is hung on an infusion support by the hanging ring, an infusion bottle is hung on the hook, the pointer is set in a corresponding prompt area according to needs, the medicinal liquor is gradually decreased during infusion, the spring is gradually elevated to lift up the lifting piece to be in contact with a contact so as to conduct a circuit, and the control module commands a buzzer to sound. Moreover, an instruction transmission module transmits dosing, medicine changing or needle withdrawalprompt to a nurse station.

The invention discloses a process pipe with water cooled jackets at two ends. The process pipe with the water cooled jackets at the two ends comprises a process pipe main body, the water cooled jackets, a water inlet and outlet nozzle, a back furnace door, a front furnace door, a sheet boat, a silicon wafer and an equipment rack body; the process pipe main body is fixedly mounted on the inner wallof the equipment rack body through front and back fixed flanges; and the water cooled jackets are fixedly mounted at the positions, near the equipment rack body, of the two ends of the process main body through the front and back fixed flanges. Through temperature of heat radiation generated by furnace mouths at two ends on the sealing position, the influence on a furnace door sealing ring as well as heat generated on the process pipe main body by a heater, cooling water inside flows rapidly to take away heat, so that heat influence on the furnace door sealing ring and a process pipe sealingring by heat conducted by the process pipe main body is blocked well, the temperature of the furnace door sealing ring and the process pipe sealing ring is maintained low, the sealing effect is guaranteed, and the service life of the furnace door sealing ring and the process pipe sealing ring is obviously prolonged.