47results about How to "Enough volume" patented technology

A heat exchanger with a receiver tank is provided with a multi-flow type heat-exchange body (10), a receiver tank (3), a block flange (4) having a side surface connected to the periphery of a condensing portion outlet of the heat exchanger body (10) and an upper end to which a lower end of the receiver tank (3) is attached and a bracket (6) for supporting the upper part of the receiver tank (3) to the heat exchanger body (10). A flange-shaped pressing stepped portion (31a) is formed on the upper periphery of the tank main body (31) of the receiver tank (3). The bracket (6) is provided with a joint portion (61b) to be secured to the peripheral surface of one of headers (11) and embracing portions (61a) and (62a) that surround the periphery of the tank main body (31) and are engaged with the upper side of the pressing stepped portion (31a) to downwardly press the receiver tank (3). With this heat exchanger, stable refrigeration performance can be obtained and that the assembling operation can be performed easily.

A roll-top shield for weighing scales including a stationary hood 11 and a rotatable hood 12, both being made of a transparent material. Right and left side walls of the rotatable hood 12 are rotatably secured to right and left side wall of the stationary hood 11, respectively by means of pins 13a and 13b, respectively extending in the horizontal direction. By rotating the rotatable hood 12 over the stationary hood 11, an opening having a large size can be obtained, and a large or elongated article can be easily put on and off a weighing dish of a weighing device through the opening. When the rotatable hood is stopped at any desired position between a closed position and an open position without holding by hand, the opening having a desired size can be obtained, while both hands of a user are free.

The invention discloses a smart sizing machine. The smart sizing machine comprises a base, a sizing box body is fixedly connected to the upper surface of the base, a control cabinet is installed at the top of the sizing box body, and the interior of the sizing box body is provided with a sizing mechanism, a fluffing mechanism, a drying mechanism and a rolling mechanism through partitioning plates.The smart sizing machine has the advantages that 1, through a PLC, signals obtained by monitoring the liquid level and size concentration of a sizing pond via a liquid level sensor and a size concentration sensor in real time are sensed to control a size supplementing pump to supplement size of a size supplementing pond into the sizing pond, and therefore the sizing pond has a sufficient size concentration and a sufficient size volume to size yarn; through the structure of a telescopic pipe, alarm sounds are made once the yarn is broken; through the PLC, a signal, detected by a pressure sensor, of pressure of an upper contact point exerted on a lower contact point is sensed to stop operation of a rolling motor and a fluffing motor, and accordingly the effect is realized that in the wholeprocess of sizing, work is rapidly stopped.

The invention discloses a brain targeting liposome and the process for preparing brain targeting liposome pharmaceutical preparation, wherein the brain targeting liposome pharmaceutical preparation comprises medicament, various synthesized or natural phosphatide with brain targeting function as liposome coating material, cephalin having brain tissue absorption accelerating agent, liposome coating material, sphingomyelin with brain tropism and immunity activation, cholestrin for liposome coating material and liposome stabilizing agent, vitamin E as anti-oxidizing agent and polyoxyethylene glycols and phosphatide derivative for extending the half-decay time of liposome pharmaceutical blood.

The invention discloses a fin field effect transistor and a forming method thereof. The forming method comprises steps: a substrate comprising an NMOS area is provided, wherein convex fin parts are arranged on the substrate, isolation structures covering the side walls of the fin parts are arranged on the substrate, and the top part of the isolation structure is lower than the top part of the finpart; a gate structure is formed on the isolation structure and crosses the fin part; an N area mask lateral wall is formed on the fin part side wall in the NMOS area; the partial thickness of the finparts at two sides of the gate structure in the NMOS area is etched and removed, and the NMOS area fin part after etching and the N area mask lateral wall form an N area groove; an intrinsic blockinglayer is formed on the fin part exposed on the side wall of the N area groove; and an N-type doped epitaxial layer fully filling the N area groove is formed on the intrinsic blocking layer. Doped ions in the N-type doped epitaxial layer can be prevented from being diffused in a channel area below the gate structure, and the electrical performance of the formed fin field effect transistor is improved.

The invention discloses a continuous high-grade biosafety laboratory wastewater inactivating device. the device comprises a wastewater collecting tank, a storage tank, a second electric heater, a refrigerating machine, a second thermometer, a second electric pump, a first electric pump, a pressure meter, a heat exchanger, a first electric heater, a thermal-insulation coil, a flow meter and a firstthermometer. The invention further discloses a continuous high-grade biosafety laboratory wastewater inactivating method. The inactivating device disclosed by the invention can continuously treat wastewater in the wastewater collecting tank. The inactivating method comprises the following steps: firstly, utilizing clean water to test whether an inactivating condition can reach the requirement, and then performing inactivation. The inactivating method strictly controls the biosafety risk, and meanwhile, controls water temperature in the storage tank to be the same as the water temperature in the wastewater collecting tank to ensure temperature control accuracy after pipelines are switched in inactivating; thus, the biosafety risk is reduced, and equipment reliability is improved.

The invention discloses a rotary drum. The rotary drum comprises a rotary drum body and a rotational flow plate; the rotational flow plate is located on the inner surface of the rotary drum body and is connected with the rotary drum body; a screen is arranged inside the rotary drum body; the screen and a feeding port of the rotary drum body are located at the same end; and the rotary drum body is linked with the screen. The rotary drum is low in heat loss.

The invention relates to rotary kilns on a dry cement production line, in particular to a rotary kiln system capable of incinerating a junked tire. The rotary kiln system comprises tire conveying equipment and a rotary kiln, a first feeding scraper-trough conveyer is arranged below a conveying terminal of the tire conveying equipment, a lower scraper-trough conveyer opening of the first feeding scraper-trough conveyer is connected with a feeding port of a power-driven triple air blockage valve, a discharge port of the power-driven triple air blockage valve is connected with a feeding port of a pneumatic gate valve, a discharge port of the pneumatic gate valve is connected with an upper scraper-trough conveyer opening of a second feeding scraper-trough conveyer, a lower scraper-trough conveyer opening of the second feeding scraper-trough conveyer is connected with a feed-end chamber of the rotary kiln, and a feeding point on the feed-end chamber is located at the position enabling the tire to exactly fall in the center of the rotary kiln. According to the system, material conveying can be carried out by adjusting conveying speed and weight metering, hot air losses and exhaust emissions generated when the junked tire enters the kiln can be avoided, the fed tire can exactly fall in the center of the kiln, combustion time and combustion temperature are guaranteed, and it is guaranteed that the ash content of the tire after combustion is fully mixed and reacts with materials in the kiln.

The invention discloses a notebook computer, comprising a first loudspeaker set, a second loudspeaker set, a power detection unit and a sound source unit. The power detection unit is used for detecting whether the notebook computer uses an external power supply currently so as to output detection results. The sound source unit is coupled to the first loudspeaker set, the second loudspeaker set and the power detection unit. The sound source unit drives the first loudspeaker set for sounding. Moreover, the sound source unit can determine whether to drive the second loudspeaker set according to the detection results.

The invention discloses a titanium-alloy supporting ring fusion-welding gas shield trailing cover and a shielding method. A trailing cover main body of a shield trailing cover is of a box structure and provided with an opening in the front face and an opening in the bottom face; a welding gun nozzle mounting hole is formed in the front end of the top face of the trailing cover main body, and an upper pipe with argon is arranged on the top face of the trailing cover main body; an inclined side plate is connected to the lower end of the left side face of the trailing cover main body and is inclined toward the outer side of the trailing cover main body; a web is connected to the right side face of the trailing cover main body, and a side pipe with argon is connected to the side face of the web; and the lower end of the inclined side plate and the lower end of the right side face of the inclined side plate are each of a circular arc structure which has the same curvature with the welding face of an outer circle of a supporting ring. The titanium-alloy supporting ring fusion-welding gas shield trailing cover can ensure that the heat affected area with the temperature of welding seam molten pool and parts exceeding 400 DEG C is not oxidized.

The invention discloses an argon filling tool and method for argon arc welding butt joint of large-diameter pipelines, and belongs to the technical field of argon arc welding butt joint of pipelines.The device comprises arch-shaped shells, flexible blocking plates and an inflation nozzle, wherein two arch feet of the arch-shaped shells are connected with the inner walls of the two pipelines to bewelded respectively, and the arch tops of the arch-shaped shells face the interiors of the two pipelines to be welded; the flexible blocking plates wind the outer walls of the two pipelines to be welded, and the arch-shaped shells and the flexible blocking plates form closed air chambers surrounding welded junctions; and the flexible blocking plate is provided with an inflation opening and an exhaust opening, and the inflation nozzle is inserted into the inflation opening. The tool is reasonable in structural design and convenient to mount and dismount, the working efficiency is greatly improved, the manufacturing and mounting cost of the tool is saved, the using amount of argon is reduced, and the economic effect is obvious.

The invention discloses an assembly of a carbon tank and a secondary air filter. The assembly comprises the carbon tank and the secondary air filter, wherein the carbon tank is fixedly arranged on the secondary air filter to form the assembly; and the assembly is fixedly arranged on a frame and / or a rear mud guard. The design ensures compact and smooth arrangement of pipelines, concealed pipe laying and tidy and attractive appearance; and because the carbon tank and the secondary air filter are integrated, the assembly has the advantages of ensuring sufficient volume for an oil tank, realizing fixed installation with only three installation points and greatly reducing the final assembly time of a motorcycle, along with small occupied space and convenient operation.

The invention provides a water boiler, comprising a kettle (2) with a cover (7) capable of being placed on a power supply unit (5) and electrically connected to the power supply unit and including a filter for filtering the kettle (2) Water filter (3) with raw water container (9), characterized in that the kettle (2) has a spout (8) not closed by said lid (7), when the kettle (2) When located on the power supply unit (5), the water outlet (16) of the filter (3) is above the spout (8), so that the kettle (2) can add water through the spout (8), and the raw A water container (9) is placed at a level above the jug (2).

The invention relates to the field of mechanical transmission, in particular to a harmonic gear reducer which comprises a wave generator, a flexible gear, a steel gear, a fixing mechanism, an annular air bag, a block mechanism and a shaft, the outer wall of the wave generator is connected with the flexible gear in a clamped mode, an outer gear of the flexible gear is meshed with an inner gear of the steel gear, and the steel gear is fixedly connected with the fixing mechanism. A block mechanism is arranged in the fixing mechanism, an annular groove is formed in the outer wall of the block mechanism and matched with an annular air bag, a threaded hole is formed in the middle of the block mechanism, the block mechanism is in threaded connection with a shaft, the shaft is fixedly connected with a wave generator, and the wall thickness of the position a in the annular air bag is larger than that of the position b in the annular air bag. The thickness of the wall at the position a is larger, the abrasion resistance of the annular air bag can be improved, the service life of the annular air bag can be prolonged, the air holes are formed in the position b of the annular air bag, the hole diameters of the air holes are gradually reduced from inside to outside, the air flow speed can be increased in the air spraying process, and therefore heat loss is accelerated, and the dust removal effect is achieved.

A method of making an individual serving of an aqueous tea concentrate comprises locating at a strainer a quantity of loose particulate tea material that is sufficient to produce the individual tea concentrate serving. The quantity of tea material is directly contacted with a sufficient amount of water so as to produce the individual tea concentrate serving. The particle size of the tea material, the tea material-water contact time and the temperature of the water can each be controlled so as to minimise the extract of tannins from the tea material and into the concentrate. The aqueous tea concentrate is collected once it has passed through the strainer to thereby separate it from the particulate tea material. Apparatus and a kit for making the concentrate can comprise a strainer (34) at which a quantity of loose particulate tea material can be located for contact with water so as to produce an aqueous concentrate that is separated at the strainer from the tea material, and a mass (36, 36A) that is locatable on the loose particulate tea material so as to restrain the upward expansion of the loose particulate tea material when it is directly contacted with the water.

It is intended to prevent a pelvic organ from slipping out of the body by pushing up the organ having slipped out or just before slipping out. A device for preventing and treating pelvic organ prolapse characterized by comprising a convex push-up member which is made of a flexible material showing a pressing force toward a pelvic organ prolapse site of a wearer and in which the surface to be in contact with the pelvic organ is coated with a coating sheet, or a concave member which is made of a flexible material receiving the pelvic organ prolapse site and in which the surface to be in contactwith the pelvic organ is coated with a coating sheet, and a means of holding the convex push-up member or the concave member for tightly pressing the convex push-up member or the concave member to thepelvic organ prolapse site of the wearer as described above.

In the present disclosures, a portable telephone (100) detects at least the direction of the position of vocalization of a user from the sound input to a plurality of microphones (121, 122), and controls the direction of sound output of a speaker unit (110) towards the detected position of vocalization. As a result, it is possible to provide a sufficient volume of sound to only a particular user without generating noise in the periphery. The microphones may form a matrix with piezoelectric oscillating elements that configure the speaker unit, or may be separate from the speaker unit.

The invention relates to a method for producing a piston (1) of an internal combustion engine, which is designed as a cooling channel piston for small compression heights. The piston (1) comprises a lower part (2) and an upper part (3), which are supported via one or more corresponding joint surfaces (10, 11, 12) and connected by means of friction welding. The piston (1) comprises an inner cooling channel (8) designed in the form of a groove, and an outer cooling channel (9) arranged axially at a distance from the piston ring region (4). Internal cooling channels (8) are produced in the lower part (2) of the piston (1) by machining, in particular forging. Flow openings (22, 23) arranged in cooling passages (8, 9) are produced before friction welding of joint surfaces (10, 11, 12).

The invention provides a special garbage remover. The special garbage remover is composed of a handle, a handle rod, a wrench, pull rods, picking teeth and a remover body, and is reasonable in design, simple in structure, easy to manufacture, convenient to use, good in garbage picking effect and capable of removing special garbage in special positions. The special garbage remover is characterized in that a pointed tooth (1) is arranged at the lower end of each bearing tooth (2); the bearing teeth (2) are welded to the lower portion of a jack (3) which is welded to the lower end of the handle rod (8); removing holes (4) are formed in the remover body (13); boosting rings (5) are arranged on the two sides of the handle rod (8); a spring (6) is arranged on a spring shaft (10) and in a pullback device (7); the upper portion of each pull rod (12) is connected with one side of the pullback device (7), each pull rod (12) penetrates through a hole in the jack (3), and the lower portions of the pull rods (12) are connected with the two sides of the remover body (13) correspondingly; the wrench (11) is arranged on the other side of the pullback device (7); and the handle (9) is welded to the top end of the handle rod (8).

The invention discloses a novel baby carriage frame, which comprises front foot rods, rear foot rods and push rods, wherein a seat part is relatively fixed between the upper portions of the two frontfoot rods, and a joint assembly can be arranged on the seat part or the front foot rod. According to the invention, through a unlocking assembly, the joint assembly can be controlled to be unlocked, so that the push rods can be folded backwards relative to the front foot rods and the seat, the seat part is disassembly-free when folding, and finally after the whole baby carriage is folded, the seatpart is low in front portion and high in back portion and inclines so as to achieve folding minimization; the upper ends of the rear foot rods are hinged to the bottoms of the seat part, and the seatpart has an integrally-formed structure, so that the corresponding rod member is reduced compared with the existing folding baby carriage frame so as to conveniently assemble and manufacture and increase the space in reducing of production cost and improving of product competitiveness; and when the baby carriage frame is unfolded for use, the upper ends of the rear foot rods can provide powerfulsupport for the seat part, so that use safety and reliability are further ensured.

A roll-top shield for weighing scales including a stationary hood 11 and a rotatable hood 12, both being made of a transparent material. Right and left side walls of the rotatable hood 12 are rotatably secured to right and left side wall of the stationary hood 11, respectively by means of pins 13a and 13b, respectively extending in the horizontal direction. By rotating the rotatable hood 12 over the stationary hood 11, an opening having a large size can be obtained, and a large or elongated article can be easily put on and off a weighing dish of a weighing device through the opening. When the rotatable hood is stopped at any desired position between a closed position and an open position without holding by hand, the opening having a desired size can be obtained, while both hands of a user are free.

The invention discloses a gravity concentration device which comprises a primary settling area, a secondary settling area and a water inlet pipe, wherein an included angle alpha between the lower side wall of the primary settling area and the horizontal plane is more than 0 degree and less than or equal to 90 degrees; the top of the secondary settling area is connected with the bottom of the primary settling area; an included angle beta between the upper side wall of the secondary settling area and the horizontal plane is more than 90 degrees; a mud pipe 6 is arranged at the bottom of the secondary settling area; the area of the top opening of the secondary settling area is not larger than 1 / 2 of the maximum sectional area of the primary settling area; and an included angle delta between the lower side wall of the secondary settling area and the horizontal plane is more than 0 degree and less than 180 degrees. According to the device disclosed by the invention, the influence of vortex in the primary settling area on a flow field in the secondary settling area can be eliminated, vortex formed in the secondary settling area is effectively avoided, and the settling efficiency of solid particles is improved; and moreover, the sludge does not overflow out of the secondary settling area, and the system operation is stable.

The invention provides an electronic device. The electronic device comprises a shell, an input unit, a first sound hole part, a second sound hole part and a sounding unit, wherein the shell is provided with a first surface, a second surface and a third surface; the second surface is connected with the first surface and the third surface; the first surface is opposite to the third surface; the first sound hole part is arranged on the first surface; the second sound hole part is arranged on the second surface; the input unit is arranged on the third surface; the sounding unit is arranged in the front shell, and sound waves emitted by the sounding unit pass through the shell through the first sound hole part and the second sound hole part. According to the electronic device with the first sound hole part and the second sound hole part provided by the invention, the sound waves emitted by the sounding unit arranged in the shell permeate to the outside through the first sound hole part and the second sound hole part at the same time, so that sufficient volume can be supplied to a user by the electronic device; moreover, the surface of a setting input module is not occupied by the sound hole parts.

The invention provides an electronic device. The electronic device comprises a shell, an input unit, a first sound hole part, a second sound hole part and a sounding unit, wherein the shell is provided with a first surface, a second surface and a third surface; the second surface is connected with the first surface and the third surface; the first surface is opposite to the third surface; the first sound hole part is arranged on the first surface; the second sound hole part is arranged on the second surface; the input unit is arranged on the third surface; the sounding unit is arranged in the front shell, and sound waves emitted by the sounding unit pass through the shell through the first sound hole part and the second sound hole part. According to the electronic device with the first sound hole part and the second sound hole part provided by the invention, the sound waves emitted by the sounding unit arranged in the shell permeate to the outside through the first sound hole part and the second sound hole part at the same time, so that sufficient volume can be supplied to a user by the electronic device; moreover, the surface of a setting input module is not occupied by the sound hole parts.

The invention relates to rotary kilns on a dry cement production line, in particular to a rotary kiln system capable of incinerating a junked tire. The rotary kiln system comprises tire conveying equipment and a rotary kiln, a first feeding scraper-trough conveyer is arranged below a conveying terminal of the tire conveying equipment, a lower scraper-trough conveyer opening of the first feeding scraper-trough conveyer is connected with a feeding port of a power-driven triple air blockage valve, a discharge port of the power-driven triple air blockage valve is connected with a feeding port of a pneumatic gate valve, a discharge port of the pneumatic gate valve is connected with an upper scraper-trough conveyer opening of a second feeding scraper-trough conveyer, a lower scraper-trough conveyer opening of the second feeding scraper-trough conveyer is connected with a feed-end chamber of the rotary kiln, and a feeding point on the feed-end chamber is located at the position enabling the tire to exactly fall in the center of the rotary kiln. According to the system, material conveying can be carried out by adjusting conveying speed and weight metering, hot air losses and exhaust emissions generated when the junked tire enters the kiln can be avoided, the fed tire can exactly fall in the center of the kiln, combustion time and combustion temperature are guaranteed, and it is guaranteed that the ash content of the tire after combustion is fully mixed and reacts with materials in the kiln.

The invention relates to a rotor for an electric machine (1) having one or more cooling ducts (13) through which a cooling medium can flow, wherein on the end side (14) of the rotor (6) there are An annular space (18) delimited axially inwardly and radially outwardly, connected in communication with the one or more cooling channels (13), wherein a shaft fastened on the end side (14) is provided A cover sheet (15) bounding the annular space (18) to the outside has a central through hole (16) for introducing a cooling medium into the annular space (18).

The invention discloses a propagation method for fruition of large cherries after division. The propagation method comprises the following steps of (1), selecting a cane in a certain tree shape from a fruition tree; (2), tightening a base, which is close to a trunk, of the selected cane by using an iron wire under the condition that the iron wire can be in contact with the xylem of the cane; (3) smearing growth hormone at the iron wire tightening position; (4) wrapping culture media on the iron wire tightening position of the selected cane, and performing moisturizing treatment periodically; and (5) shearing off the cane to form an independent plant after an adventitious root grows from the iron wire tightening position of the cane. After the cane is treated, carbohydrate nutrition produced by the cane in a whole growing season is almost gathered in a selected branch group, material base conditions facilitating florescence are created, carbon nitrogen ratio is increased, a large quantity of flower buds are formed, and fruits can be produced richly after division. The culture media with the enough size on the iron wire tightening position are guaranteed, the enough root growth space is guaranteed, and a new plant in the current year can blossom and yield fruits after being transplanted.

The invention discloses a titanium-alloy supporting ring fusion-welding gas shield trailing cover and a shielding method. A trailing cover main body of a shield trailing cover is of a box structure and provided with an opening in the front face and an opening in the bottom face; a welding gun nozzle mounting hole is formed in the front end of the top face of the trailing cover main body, and an upper pipe with argon is arranged on the top face of the trailing cover main body; an inclined side plate is connected to the lower end of the left side face of the trailing cover main body and is inclined toward the outer side of the trailing cover main body; a web is connected to the right side face of the trailing cover main body, and a side pipe with argon is connected to the side face of the web; and the lower end of the inclined side plate and the lower end of the right side face of the inclined side plate are each of a circular arc structure which has the same curvature with the welding face of an outer circle of a supporting ring. The titanium-alloy supporting ring fusion-welding gas shield trailing cover can ensure that the heat affected area with the temperature of welding seam molten pool and parts exceeding 400 DEG C is not oxidized.

A heat isolation cover device improving the energy efficiency of a water storage type electric water heater comprises a heat isolation cover body arranged in the inner container wall. One side of theinner container wall is provided with an inner container opening. The heat isolation cover body comprises a body incomplete column face, an end face of the end, away from the inner container opening,of the body incomplete column face, and a small complete column face close to one end of the inner container opening. An opening is formed in the lower portion of the body incomplete column face. A water outlet pipe, a magnesium bar and a water inlet pipe of the water heater can penetrate the opening of the body incomplete column face; through separation of cold water and hot water in a water heater inner container, effective hot flow management on the interior of the water heater is achieved, heat resistance of heat dissipation of hot water in the inner container is increased, the average temperature of the water at the part directly making contact with the inner container is reduced, accordingly, heat dissipation losses are reduced, and energy consumption and the energy consumption coefficient of the water heater are reduced.