166results about How to "Increase effective space" patented technology

A cooking apparatus to improve heating efficiency and to quickly cook food. The cooking apparatus includes a heater provided at a tray receiving food to be cooked and having a pair of terminals to supply power to the heater, and a plurality of sockets provided at a rear wall of a cooking cavity. When the tray is placed on a pair of support rails of the cooking cavity and the terminals of the heater are inserted into one of the sockets, the tray is directly heated by the heater to cook the food. The heater includes a conductive film coated on a lower surface of the tray, and first and second electrodes connected to the conductive film to be opposed to each other and connected to the terminals. The conductive film and the tray are heated by current flowing through the conductive film between the first and second electrodes.

An open-bench blasting method capable of controlling a forward stroke of a blasting muck pile comprises the steps of conducting deep hole arrangement, conducting drilling construction, arranging initiation bombs and detonators in deep holes, mounting explosives in the deep holes, conducting detonator delayed initiation design on an earth surface network in the same blasting area, connecting the detonators in the blast holes with detonators of the earth surface network, and initiating the detonators. The method is characterized in that the detonator delayed initiation design of the earth surface network in the same blasting area is that the blasting area is divided into an earlier initiation control area and a later initiation control area which are initiated in sequence, and blasting occurs in the two initiation areas at one time. According to the method, as the blasting area is divided into the two initiation areas, the earlier initiation control area is initiated to provide the later initiation control area with a moving space for containing goods supply and create a free face space condition for the blasting of the later initiation control area. The forward stroke of the blasting muck pile can be controlled precisely and effectively. The safety of the mining operation is ensured, the assistant workload of an electric shovel is reduced, the production efficiency is improved, and the damage and loss caused by the blasting can be reduced.

A continuous sintering furnace has an entrance-side deaerating chamber through which trays each with an material to be sintered being mounted thereon may pass, preheating, heating and cooling zones into which the trays are sequentially fed from the deaerating chamber, an exit-side deaerating chamber through which the trays having passed through the cooling zone may pass, a pusher for pushing the tray from the deaerating chamber to the preheating zone, a puller for pulling the tray from the cooling zone to the deaerating chamber, an intermediate puller for pulling the tray from the heating zone to the cooling zone, a vertically movable door between the deaerating chamber and the preheating zone, a vertically movable intermediate door adjacent to the door and arranged at an upstream end of the preheating zone in the direction of transportation of the trays, a vertically movable intermediate door between the heating and cooling zones and a vertically movable door between the cooling zone and the deaerating chamber. With the door being at a lowered position thereof for closing, heat input is suppressed to the cooling zone. Movement of the trays in the cooling zone is effected by the intermediate puller so as to decrease the number of trays needing to be pushed by the pusher.

A roof structure with gutter-type roof ridge for the fully openable greenhouse is composed of the roof ridges which is the U-shaped steel gutter with reinforcing members and two ear rings, the left and right roof plates with sealing part on their tops, and the roof plate driver for opening or closing the left and right roof plates, which can be closed at roof ridge. Its advantages are high strength, and high sealing effect.

The aircraft capable of takeoff / landing via the fuselage thereof and the takeoff / landing system of the aircraft according to the present invention are configured such that multiple takeoff / landing rollers are arranged in a sliding direction such that the aircraft fuselage having a landing surface formed at the bottom thereof can safely land and slide in a sliding direction, thus enabling the aircraft fuselage to contact a running surface and takeoff / land without separate landing gear. Thus, not only can the weight of the aircraft be reduced, but the fuel consumption of the aircraft can be reduced as well, the useful space in the aircraft can be broadened, the length of the runway can be shortened due to the frictional force generated by the takeoff / landing device, and the safety during the takeoff / landing of the aircraft can be improved.

The invention discloses a preparation method of ULPA super performance air filter material, including the following steps: step (1), 20-30wt% of glass fiber with average diameter of 0.1-0.3 Mum, 28-35wt% of glass fiber with average diameter of 0.4-1 Mum, 15-20wt% of glass fiber with average diameter of 5-7 Mum and 20-30wt% of long glass fiber with average diameter of 15-20 Mum are dispersed in water by beating, mass concentration of size is controlled to be 4.5-5.5%, acidity is controlled to be pH 2.1-2.6, and time of beating is controlled to be 40-48min; step (2), size obtained by the step (1) is diluted and stored; step (3), paper is made; step (4), sizing is carried out; step (5), drying is carried out. The invention has the advantages of high poriness, high clogging capacity and high efficiency.

The provide manufacturing technology and method for a bone conductive speaker that enables a person to be aware and recognize audio signal, with the cranial bones of a human body, through the vibrations of a vibrator. In a bone conductive speaker, a magnet is not installed proximately to a voice coil in a configuration box, but one magnet is installed in an upper portion of an iron piece. Thus, the trouble of matching magnet directionality is eliminated, not only characteristics adjustment can be made wider by enlarging the size of the voice coil, but also strength adjustment that depends on the changes in the size of the magnet can be significantly facilitated, and the bone conductive speaker can be made small-sized and lightweight.

A coking chamber for pulverized coal destructive distillation is formed by communicating two or more than two crude gas channels with a gas collection channel, wherein the crude gas channels are constructed by at least two or more than two layers of gas guiding bricks and at least two or more than two layer of standard bricks in separating mode. The coking chamber further comprises at least two or more than two gradually-expanding sections formed by the gas guiding bricks and the standard bricks and the corresponding gradually-contracting sections. The crude gas channels are arranged under acute angle portions of the gas guiding bricks, reduce staying time of crude gases in the coking chamber, improve yield rate of coal tar, shorten passing routine of the crude gases in the coking chamber, and reduce flowing resistance of the crude gases in the coking chamber, so that the coking chamber is suitable for destructive distillation of crude coal and particularly suitable for destructive distillation of pulverized coal with grain size smaller than 5mm.

A construction method for a light tube non-prestress hollow floor system relates to the technical field of building construction. The method comprises procedures of foam composite plate manufacturing, template supporting and arranging and lower-layer stress rib binding, wire tube laying, reinforcing steel bar split head arranging, foam composite plate fixing, upper frame stud binding and concrete casting. The floor system is high in hollowness, and low in water absorption, and has superior heat insulation performance, and the construction method can lower floor system cost, facilitates subsequent ornament construction, and is comparatively suitable for two-way plates and prestress structures.

The invention provides an overload protection control device of a heat pump type dry wardrobe, a control method of the device, and a dry wardrobe with the device, wherein, the control device comprises a temperature sensor used for measuring the temperature of circulated air in the dry wardrobe, a humidity sensor used for measuring the humidity of the circulated air in the dry wardrobe, a calculating device connected with the temperature sensor and the humidity sensor, and external forced draft ventilation equipment connected with and controlled by the calculating device. When the temperature-humidity of the circulated air in the wardrobe exceeds or is close to a safety range, the external forced draft ventilation equipment is started to reduce temperature, therefore, the damage to the equipment caused by the overload of a heat pump system can be avoided without stopping the operation of the heat pump system, the structure is simple and the drying efficiency is higher.

The invention relates to the technical field of thermal energy power generation and discloses a supercritical carbon dioxide circulating system. The system comprises a compressing module, a heat source module, a turbine power generation module and a cooling module which are connected sequentially. The system further comprises a constant-temperature and constant-pressure module. The cooling moduleis connected with the compressing module through the constant-temperature and constant-pressure module. The constant-temperature and constant-pressure module comprises a constant-temperature chamber and a pressure stabilizing channel arranged in the manner of penetrating through the constant-temperature chamber. A heat exchange fin is arranged on the outer side wall face of the pressure stabilizing channel. The heat exchange fin is located in the constant-temperature chamber. The pressure stabilizing channel is filled with multiple damping balls. A circulating working medium outlet of the cooling module is connected with a circulating working medium inlet of the compressing module through the pressure stabilizing channel. According to the supercritical carbon dioxide circulating system, the constant-temperature and constant-pressure module replaces a large-capacity buffering tank, temperature and pressure fluctuation of circulating working media in the ocean jolting environment is reduced, and the ability of the circulating working media to maintain constant-temperature and constant-pressure parameters at an inlet of the compressor is improved.

An integrated suspension-bed reactor with inorganic membrane for the reaction between multiple phases of material and the solid-liquid separation features that its reaction still has internal stirrer and inorganic membrane as the separating unit with several membrane tubes which has a closed end and an open end communicated with filtrate outlet tube. A turbulence promoter with a rotary axle is arranged outside said separating unit.

The invention discloses an LED ceiling lamp with advantages of small volume, light mass, saving of ceiling space, low temperature rise, energy conservation, environmental protection, high light efficiency and capability of replacing the conventional ceiling tube lamp. The LED ceiling lamp comprises an LED circuit substrate (1), a light distribution plate (3), a light transmission front cover (4), a lamp framework (5), a front cover clamp spring (6), a spring bracket (7), a mounting spring (8) and a power supply bracket (9), wherein an LED (2) is arranged on the LED circuit substrate (1); a reflection groove (31) is formed on the light distribution plate (3); the LED circuit substrate (1) is fixedly connected with the light distribution plate (3); the reflection groove (31) corresponds to the position of the LED (2); the light transmission front cover (4) is positioned on the front of the light distribution plate (3); the light transmission front cover (4) is fastened on the lamp framework (5) through the front cover clamp spring (6) and presses the LED circuit substrate (1) and the light distribution plate (3) to be fixed; the spring bracket (7) and the power supply bracket (9) are fixed on the lamp framework (5); the mounting spring (8) is connected with the spring bracket (7); and the front of the lamp framework (5) is provided with an annular face ring (50).

The invention discloses a double-stator magnetic resistance type angle sensor which comprises an inner stator and a rotor. A first sine air gap is formed between the inner stator and the rotor. The double-stator magnetic resistance type angle sensor further comprises an outer stator outside the rotor. A second sine air gap is formed between the outer stator and the rotor. The rotor comprises a magnetism isolating ring, an inner rotor portion arranged on the inner wall of the magnetism isolating ring and an outer rotor portion arranged on the outer wall of the magnetism isolating ring. Through the combination of an inner stator and rotor assembly and an outer stator and rotor assembly are arranged, the double-stator magnetic resistance type angle sensor is particularly suitable for a double-stator servo drive motor system, the system structure can be greatly simplified, the effective space of the motor is increased, and the double-stator magnetic resistance type angle sensor has the advantages of being simple in structure, high in reliability and the like. By changing the number of teeth of the rotor, the inner stator and the outer stator, the angle sensor with 1-8 pole pairs can be obtained, and the double-stator magnetic resistance type angle sensor is suitable for the servo motor system with different numbers of pole pairs, and has the advantages of being convenient to install and suitable for batch processing production.

The invention discloses a dust-suppression wind-proof net achieving self-adaption wind direction intelligent adjustment. The dust-suppression wind-proof net achieving self-adaption wind direction intelligent adjustment comprises an arc dust-proof net body; a plurality of rolling pulleys are installed at the bottom of the arc dust-proof net body and slidably connected to a circular rail, a motor is arranged at one end of the arc dust-proof net body, rotary shafts of the motor are fixedly connected with correspondingly-arranged roller shafts of one rolling pulley through a transmission structure to drive rollers to move on the circular rail through the motor, and a wind direction sensor is arranged in the center of the top of the arc dust-proof net body or is arranged in the top of the arc dust-proof net body in a left-and-right symmetrical mode; and the windward side of the wind direction sensor is arranged in parallel to the tangential direction of the arc dust-proof net body. Through a device, the layout area of the wind-proof net is reduced, and the effective space for storing and taking staked materials is increased.

The invention discloses an axis-free screw conveyor for burning refuses, which includes electric machine, store bodies and axis-free helical blades. The store bodies comprise of feeding part and conveyor part, two actively rotating baffles are installed in said conveyor part, one side of said baffles link with compressed springs. When the garbage enter from the feeding mouth, first the garbage are rolled in by axis-free helical blades to transporting forwards, then the garbage enter the garbage incineration evenly after balanced by two baffles, while the baffles block off the dissemination of heats, smokes and the smell of the garbage incineration. It increases the effective delivery channel space, basically avoids the phenomenon of blocking and gets rid of the manual dredge by using the axis-free helical blades. The invention solves the problems of plugging, arching, heat leaking and garbage stench dissemination in the garbage transfer process effectively, ensures the uniform transportation of the garbage and incineration fully, so improves the working environment.

The invention discloses a three-dimensional high-precision multi-functional heat deformation test device. The three-dimensional high-precision multi-functional heat deformation test device is characterized in that a computer is mounted in an engine base, an electricity box is mounted on an electricity box mounting seat, a micro displacement worktable base is mounted on the engine base, a spectroscope is mounted on a microinching device, the microinching device is mounted on the micro displacement worktable base, a target lens is mounted on an X-axis worktable, a measuring bar seat is mounted on the X-direction worktable, the left end of a measuring bar is mounted on the measuring bar seat, an inductance micrometer is connected with a thermodetector through a wire, an in-box baseplate is mounted at the top ends of support bars, a Z-direction worktable is mounted on a right upright and a left upright through a Z-direction guide rail pair, a Z-direction adjustment hand wheel is mounted at the bottom of a Z-direction threaded pair, the Z-direction threaded pair is mounted on the Z-direction worktable, a Y-direction worktable is mounted on the top surface of the Z-direction worktable through a Y-direction guide rail pair, a Y-direction adjustment hand wheel is mounted on a first-stage bevel gear pair, a test piece is mounted at the top end of the Y-direction worktable, and an inductance probe is mounted at the right end of the measuring bar.

A power-and-free material-loading and transporting apparatus used for a material-basket-free thermal-treatment furnace of an aluminum alloy product belongs to the technical filed of thermal treatment devices of the aluminum alloy product. By means of parts, including a transporting roller track, a pre-assembling roller track, a material pushing machine, a material-feeding detection photoelectric tube, a material-full detection photoelectric tube, a power-and-free roller track, a removing roller cylinder, a removing motor, a material-loading fork and the like, the power-and-free material-loading and transporting apparatus enables workpieces arranged in a material-loading zone on the power-and-free roller track to be changed from one row into two or more rows, wherein the workpieces are pre-arranged by a material baffle. Redundant workpieces are removed from the roller cylinder and from the material-loading zone. The pieces in the material-loading zone are sent to the thermal-treatment furnace by the material-loading fork in one step for thermal treatment. By means of the power-and-free material-loading and transporting apparatus, automatic level of the device is improved and time period during material loading is effectively prolonged. In addition, the power-and-free material-loading and transporting apparatus can increase effective space in the thermal-treatment furnace by 20%, can reduce a production cost and can increase energy resource utilization rate.

The invention discloses a vehicle window with a curtain, which comprises a vehicle window and the curtain, wherein the vehicle window and the curtain are arranged on a frame; the curtain comprises a curtain fabric, a pull rod, a curtain box and guide rails; the guide rails comprise a side guide rail and a lower guide rail; the curtain box is connected with the side guide rail; the side guide rail is connected with the lower guide rail; a rolling device is arranged in the curtain box; two ends of the pull rod are provided with a limit device and a balance device; one end of the curtain fabric is connected to the rolling device of the curtain box; and the other end of the curtain fabric is fixed in the pull rod. The daylighting and shading integrated vehicle window is directly arranged on the side wall of a vehicle or a shelter, so that the wall of the vehicle or the wall of the shelter is flush, the integral attractiveness inside the vehicle or the shelter is achieved, and the effective space in the vehicle or the shelter is increased. The two ends of the pull rod are provided with the limit device and the balance device, so that the curtain vertically works freely and can stay at any position freely.

The invention provides a key structure and terminal equipment, the key structure comprises a support and a key, the key comprises a pressing part and two extension limiting parts, and the extension contact part is arranged in the middle of the pressing part. And the two extension limiting parts are symmetrically arranged on the two sides of the extension contact part. The extension limiting part comprises a first connecting part connected with the pressing part and a bending part connected with the first connecting part; the two bending parts are located between the two first connecting parts,and the free ends of the two bending parts are arranged opposite to each other. The support comprises an installation part and two blocking parts. The mounting part is used for arranging a contact assembly matched with the key; the two blocking parts are connected to the installation part and are used for interfering with the two bending parts respectively so as to block the button from being separated from the support. The key structure provided by the invention only comprises the bracket and the key, is simple in structure and convenient to assemble, and can improve the assembly efficiencyof a product, namely, the production efficiency of the product can be improved, and the production and manufacturing cost of the product can be reduced.

Sensor with a one-layer or multi-layer sensor element operating in a contact-free manner and a housing comprising an electric / electronic connection and, in given cases, electronic components, where the sensor element comprises a coil arrangement whose windings have a defined line width, line thickness, and line spacing per layer and whose layers have a defined layer thickness and, in given cases, a defined layer spacing, characterized in that the sensor element is built up from ceramic layers in the sense of multi-layer ceramics and that with respect to traditional coil arrangements the line width is reduced and the number of windings per cross-sectional surface area is increased.

The invention provides a connecting device between a tank and a pump. The connecting device comprises a valve element and a valve seat. The lower end of the valve seat is sleeved with a pump material inlet connecting member. The valve element is composed of a valve shoe, a valve rod and a valve head. The lower end of the valve rod is connected with the valve shoe. The upper end of the valve rod is connected with the valve head. The valve head is located outside the upper end of the valve seat. The valve rod and the valve shoe are located in the valve seat. The valve shoe is supported on a supporting plate arranged at the upper end of the pump material inlet connecting member. The bottom of the valve shoe is in an inverted-arch shape. The valve head is a circular truncated cone. The valve seat is composed of a valve seat barrel, sliding sleeve fixing poles, a sliding sleeve and a valve seat flange. The valve seat barrel is connected with the sliding sleeve through the sliding sleeve fixing poles. A notch is formed in the lower end face of the valve seat barrel. The pump material inlet connecting member is composed of a flange and a welding barrel. When the pump material inlet connecting member is connected to the lower portion of the valve seat, the valve element moves upwards and a flow pass is opened; when the pump material inlet connecting member is moved away from the lower portion of the valve seat, the valve element moves downwards and the flow pass is closed. The connecting device has the characteristics of being convenient to install, small in occupied size and visual and reliable in blocking.

The invention relates to the field of manufacture of an electrical switch control cabinet, and specifically relates to an integrated plate type heave-current control cabinet. The integrated plate type heave-current control cabinet comprises a cabinet body and a cabinet door for closing the cabinet body, the side surface of the cabinet body is provided with a strip-shaped groove facilitating removal of an integrated plate, the cabinet body is internally provided with a slide rail frame, the slide rail frame comprises slide rails fixed at the upper surface and the lower surface of the inner wall of the cabinet body and slide strips cooperating with the slide rails, the integrated plate is fixedly connected with the slide strips, the end portions of the slide strips are connected with a baffle plate for blocking the strip-shaped groove through bolts, and the baffle plate is provided with a handle facilitating pushing and pulling. The integrated plate type heave-current control cabinet has the following advantages; during installation, the integrated plate can realize fast wiring, the integrated plate is pushed in and removed from the side surface of the cabinet body, and the integrated plate can be rapidly installed.

The invention discloses a cylindrical milling rotor with quick grading and a working method thereof. The cylindrical milling rotor comprises powering discs, hammer cutting tools and a cylindrical milling cylinder. The milling cylinder is at least composed of annular shell parts and centrifugation guide parts. The centrifugation guide parts play a role of guiding and backflowing to materials. The annular shell parts are distributed in the axial direction of the milling cylinder. The centrifugation guide parts are arranged between the annular shell parts in the circumferential direction of the milling cylinder. A backflow channel of coarse particles is arranged between the annular shell parts. During working hours, the cylindrical milling rotor rotates at a high speed and forms a high centrifugal field, the coarse particles separated by grading impellers are captured by the centrifugal field generated by rotation of the cylindrical milling rotor, and the coarse particles return to a milling area through the backflow channel. The coarse particles are separated quickly and efficiently, fine particles are sorted efficiently and accurately, and grading efficiency is improved.

The invention discloses a fireproof insulation board of an outer wall.The fireproof insulation board is prepared from 31-34 parts of cement, 32-39 parts of fly ash, 4-7 parts of quartz powder, 2-5 parts of paper pulp, 9-14 parts of inorganic fibers, 4-9 parts of lime, 1-3 parts of a water reducing agent, 1-3 parts of a composite activity activator, 35-85 parts of fly ash, 11-42 parts of vitrified microbeads, 12-35 parts of acrylic acid emulsion, 4-9 parts of a halogen-free phosphorus series, 2-11 parts of glass fibers, 1-6 parts of a defoaming agent and 1-4 parts of a dispersing agent.The outer side of a main structure is wrapped by the fireproof insulation board of the outer wall, therefore, the main structure can be protected, and the life of a building can be prolonged; hot bridges of a building structure can be effectively decreased, the effective space of the building is increased, the wall surface water condensation phenomenon caused by cold bridges and the hot bridges can be eliminated, and the living comfort degree is improved; the physical performances such as sound insulation and heat insulation of other building materials are not influenced; the fireproof insulation board is more beneficial for volatilization of harmful substances in an outer wall heat insulation material.