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36results about How to "Addressing elevated temperatures" patented technology

Deep hole aluminum piece hard anodic oxidation method and deep hole aluminum piece prepared by deep hole aluminum piece hard anodic oxidation method

ActiveCN107217284AThe processing process is stable and controllableAddressing elevated temperaturesAnodisationWaxAnodic oxidation
The invention discloses a deep hole aluminum piece hard anodic oxidation method which is used for an aluminum piece of which a part to be subjected to hard anodic oxidation in a deep hole is provided with a first through hole. The deep hole aluminum piece hard anodic oxidation method is characterized in that before the hard anodic oxidation, a part which do not need to be subjected to the hard anodic oxidation in the deep hole is protected by a fixture, the first through hole and the deep hole are plugged by rubber stoppers, and the rest part of the aluminum piece is subjected to waxing protection; and when protective wax is not completely cooled, the rubber stoppers are pulled out to allow the first through hole to communicate with the part to be subjected to the hard anodic oxidation in the deep hole. According to the method, after the first through hole is waxed, the first through hole still communicates with the exterior of the aluminum piece, so that during the hard anodic oxidation, a solution can circulate very well, heat generated can be timely taken away in a reaction process, normal technological parameters of the reaction can be kept all the time, a machining process is stable and controllable, and the problems that a hard anodic oxide film is prone to be punctured and the aluminum piece is ablated in a hard anodic oxidation process due to temperature rise are solved.
Owner:CHINA HANGFA SOUTH IND CO LTD

Glaze slip pouring method for stably pouring glaze slip at constant temperature

The invention discloses a glaze slip pouring method for stably pouring glaze slip at the constant temperature. According to the method, a closed-loop glaze slip circulating system formed by two constant-temperature glazing vats, two glazing pumps, a glaze slip pouring bell jar and a glaze slip pouring hopper is adopted, wherein the constant-temperature glazing vats are provided with spiral cooling channels; and in the whole glaze slip circulating system, the glaze slip is in the rhythms of temperature lowering, circular flow and sieving treatment all the time. The problems of glaze slip thixotropy, glaze slip liquid level skinning, glaze slip nonuniformity and the like occurring in the glaze slip pouring process are well solved; meanwhile, some large impurity particles can be filtered out; the liquid level of the glaze slip in the main glaze vat is stable, and the main glaze vat plays a role of a stable footstone for a whole glaze slip pouring system; and by means of the glaze slip pouring method for stably pouring the glaze slip at the constant temperature, stability of the whole glaze slip pouring process for green bricks is well maintained.
Owner:FOSHAN SANSHUI NEW PEARL CONSTR CERAMICS IND +1

Totally-closed double-circulation air-cooled motor structure

The invention relates to the technical field of motor ventilation cooling, in particular to a totally-closed double-circulation air-cooled motor structure. The totally-closed double-circulation air-cooled motor structure comprises a first base assembly, a stator core, a rotor and a second base assembly; a stator outer circulation vent hole and a stator inner circulation vent hole are formed in the stator core; a rotor vent hole penetrating the rotor in the axial direction is formed inthe rotor; an outer circulation air inlet hole and a first inner circulation vent hole are formed in the second machine base assembly; an outer circulation air outlet hole and a second inner circulation vent hole are formed in the first machine base assembly; and the stator outer circulation vent hole, the stator outer circulation vent hole and the outer circulation air outlet hole form an outer circulation cooling air channel; and the first internal circulation vent hole, the stator internal circulation vent hole, the second internal circulation vent hole and the rotor vent hole form an internal circulation cooling air channel. According to the totally-closed double-circulation air-cooled motor structure of the invention, through the establishment of the internal circulation cooling air channel, the gas fluidity in a motor can be improved, and the heat dissipation capability of the motor is improved.
Owner:CSR ZHUZHOU ELECTRIC LOCOMOTIVE RES INST

Special SPA circulating pump

The invention provides a special SPA circulating pump which comprises a pump case assembly (12), an impeller (10), bearings (18), a pump cover (7) and a motor (13). The impeller (10) is connected to the corresponding bearing (18) through a shaft sleeve in a sleeving mode. The impeller (10) makes contact with the pump cover (7) through a movable impeller opening cup (9) and a big O-shaped ring (8). The movable impeller opening cup (9) comprises a sleeve (20) and an end ring (21). The outer diameter of the end ring (21) is two to three times that of the sleeve (20). The outer wall of the shaft sleeve is sleeved with the sleeve (20). The end ring (21) is in interference fit with an inner hole of the pump cover (7). The motor (13) comprises a stator (17) with a winding and a rotor (16), wherein the stator (17) and the rotor (16) are located in a motor shell (19). The two ends of the rotor (16) are connected in series with a deep groove ball bearing head (15) and the impeller (10) through the bearings (18) correspondingly. The deep groove ball bearing head (15) is matched with a capacitor (14). The special SPA circulating pump is low in ventilation noise and capable of continuously and reliably operating in a moisture environment, and the problem that water leakage of a mechanical seal is caused by the quality or service life of the mechanical seal of a traditional circulating pump is solved.
Owner:GUANGDONG LINGXIAO PUMP IND

Oil circulation cooling system

The invention relates to an oil circulation cooling system. The oil circulation cooling system comprises an oil pump, oil sucking pipes, an oil drawing pipe, an oil box, a heater, an oil tank, a cooling water pipe, a ventilation hole, an oil box liquidometer, an oil box thermometer and an oil tank piezometer. The oil pump is mounted at the oil box. The oil drawing pipe extends into the oil box. The oil box liquidometer is mounted on the lateral wall of the oil box. One end of a first oil sucking pipe extends into an oil inlet of the oil pump. The other end of the first oil sucking pipe extendsinto the oil box. One end of a second oil sucking pipe extends into an oil outlet of the oil pump. The other end of the second oil sucking pipe extends into an oil inlet of the oil tank. A pipe bodyof the cooling water pipe is mounted in the oil box. A water inlet and a water outlet of the cooling water pipe extend out of the oil box. A heating pipe of the heater is mounted in the oil box. A temperature probe of the oil box thermometer is inserted in the oil box. A pressure probe of the oil tank piezometer is inserted in the oil tank. The oil circulation cooling system solves the problem that temperature of lubricating oil in an oil pool of a large atomizer increases after a long period of operation.
Owner:无锡天阳干燥设备有限公司

Winter warm type cowhouse in high latitude mountain area

InactiveCN103120130AGood lighting performanceStrong insulation effectAnimal housingWet seasonCold area
The invention discloses a winter warm type cowhouse in a high latitude mountain area. The winter warm type cowhouse in the high latitude mountain area is mainly composed of a foundation, a front wall, a rear wall, a membrane support frame, a covering membrane, a house top support column, a house top support, a house top and a grass curtain. According to technical improvement of design and construction of the lighting surface angle of the membrane support frame of the cowhouse, the width and the height of the cowhouse, the thickness of wall bodies and other aspects, the house temperature of the cowhouse which is built in cold areas with the northern latitude of 37 degrees to 40 degrees and the altitude of more than 1000meters can reach more than 12DEG C during midwinter before dawn, and the effect that growth and development of cows are not affected without arrangement of a warming facility in the cowhouse in severe winter is achieved. According to the fact that the covering membrane is lifted from the base portion of the membrane support frame, air can be ventilated, and the house temperature can be reduced. During a rainy season, the whole covering membrane used in winter can be changed into a semi-covering membrane used in summer, and the problem of rising of the temperature inside the cowhouse can be solved. According to the overall design, the winter warm type cowhouse in the high latitude mountain area is good in lighting property, strong in heat preservation effect, strong in environment conditioning capacity, economical, practical, and particularly suitable for popularization and application in the cold areas with the northern latitude of 37 degrees to 40 degrees and the altitude of more than 1000meters.
Owner:赵乃喜

Air filtering device

The invention provides an air filtering device. The air filtering device comprises a V-shaped screen plate, a dust exhaust cover plate, an intermediate plate, a box, cyclone pipes, a dust exhaust window, a dust outlet, a main pipe body, a clean air channel, an air inlet part, a dust exhaust channel, separating space and a cyclone part; the dust exhaust cover plate is arranged below the V-shaped screen plate; the dust exhaust cover plate is fixed to the front end of the intermediate plate; the dust exhaust window is mounted at the rear end of the dust exhaust cover plate, and is assembled at the lower part of the front end of the intermediate plate; the box is arranged at the rear end of the intermediate plate; the V-shaped screen plate is arranged at the front end of the intermediate plate; more than two units of the cyclone pipes are mounted in the box; the lower end of the cyclone part is connected with the separating space; the air inlet part is arranged at the lower end of the separating space; the clean air channel is mounted in the air inlet part; the dust exhaust channel is assembled on the right side of the air inlet part; the lower end of the dust exhaust channel is connected with the dust outlet; the dust outlet is mounted at the lower part of the right end of the main pipe body; air is filtered twice. The air filtering device is convenient to use and operate, high in stability and high in reliability; the filtering effect is improved.
Owner:慧城(北京)科技有限公司

A fire-fighting linkage control device

ActiveCN113332635BReduce the temperatureSolve the problem of inescapable escapeFire rescueControl cellOutfall
The invention discloses a fire-fighting linkage control device, which includes a fire-fighting system applied to ship fire-fighting. The fire-fighting system includes a fire detection unit, a control unit, a water pump and a water spray system. The fire detection unit is connected to the control unit with signals, and the control unit Connected with the pump signal, the water spray system includes a lifting rod, a water distribution pipe and a connecting rope. The water pump supplies water to the water distribution pipe. The lifting rod is installed on the hull, and the water distribution pipe is installed on the top of the lifting rod. The bottom of the water pipe is provided with a number of first water outlets, and the side of the water distribution pipe facing the hull is provided with a number of second water outlets. The bottom of the first water outlet is provided with a connecting rope, and the lower end of the connecting rope is connected to the retractable side of the surrounding edge of the hull. connected with the device, the water sprayed from the first water outlet flows along the connecting rope to form a water curtain surrounding the hull. The invention can block the sea wind, is easy to store and does not sweep air into the cabin when the ship shakes, and also solves the problem that the temperature of the ship is too high after the air is blocked.
Owner:海南埃菲科技有限公司

A terminal module, connector and mobile terminal

Embodiments of the invention provide a terminal module, a connector and a mobile terminal. The terminal module comprises a first terminal group, a second terminal group, a middle spacer arranged between the first terminal group and the second terminal group and an insulation body, wherein the middle spacer, the first terminal group, the second terminal group and the insulation body are integrally formed and a contact part of the first terminal group and the second terminal group is exposed; contact parts of a first earth terminal and a first power supply terminal of the first terminal group and a second earth terminal and a second power supply terminal of the second terminal group are both connected to a bending part projecting the middle spacer; and a groove for containing the bending part is arranged on the lateral surface opposite to the bending part of the middle spacer. Through application of the embodiments of the invention, the terminal is provided with the bending part, so that the cross sectional area for electric conduction is increased, and thus the terminal can withstand large current, and furthermore, the middle spacer is provided with the groove for containing the bending part, so that the problems of the terminal cross-wiring or short circuit and the connector temperature rise which are caused by short circuit of the terminal and the middle spacer during abut joint of the connector are solved, and the potential safety hazard is eliminated.
Owner:VIVO MOBILE COMM CO LTD

Anti-seismic contact box

The invention provides an anti-seismic contact box. The anti-seismic contact box comprises a shell, an anti-seismic plate, a static contact, a moving contact and a bus, wherein the anti-seismic plate comprises a connecting plate, a fixing column, two sliding grooves and a sliding plate, the fixing column is located on one face of the connecting plate, the two sliding grooves are located in the two sides of the other face of the connecting plate respectively, one end of the sliding plate is tightly attached to the connecting plate, and the other end of the sliding plate slides in the sliding grooves. The static contact comprises a grounding binding post, a check ring and a connecting contact. When the contact box is used and vibrates, the sliding plate can slide in the sliding groove, the connecting plate can move relative to the sliding plate, the contact area of the sliding plate and the connecting plate is not changed, and the moving contact is in contact connection with the sliding plate, so that the area change of a current channel between the moving contact and the static contact cannot be caused, and sparks cannot be caused. The problem that when an existing contact box vibrates, a static contact and a moving contact move relative to each other, and consequently the temperature in the contact box rises is solved.
Owner:句容市凯特电力电器有限公司

Refrigerator control method and refrigerator

The invention belongs to the technical field of refrigerators, and particularly relates to a refrigerator and a control method. A refrigerating chamber of the refrigerator is provided with an air inlet and an air outlet; two ends of the refrigeration air duct are respectively connected with the air inlet and the air outlet, and a circulating air path is formed between the refrigeration air duct and the refrigeration chamber; an evaporator is arranged in the evaporator chamber, and the evaporator chamber is connected with the refrigeration air duct in an on-off mode; the cold storage module comprises a cold storage device, a cold output pipeline and a heat exchange circulation pipeline. The cold storage device is connected with the cold output pipeline and the heat exchange circulation pipeline in an on-off mode. The cooling capacity output pipeline is communicated with the refrigeration air duct, and the heat exchange circulation pipeline is thermally coupled with the evaporator; heat exchange liquid is contained in the cold storage device, and the heat exchange liquid can be controlled to enter the heat exchange circulation pipeline from the cold storage device to exchange heat with the evaporator; and the cold energy stored by the cold storage device can be controlled to enter the refrigeration air duct from the cold energy output pipeline. According to the refrigerator and the control method, the defrosting energy consumption can be reduced, and the influence of the defrosting process on the temperature of the refrigerating chamber is reduced.
Owner:GREE ELECTRIC APPLIANCES INC

Photocatalytic denitration testing system and using method thereof

The invention discloses a photocatalytic denitration testing system and a using method. The photocatalytic denitration testing system mainly comprises a gas inlet system, a reaction system, a tail gas treatment system and an automatic control system. The reaction system comprises a magnetic stirrer, a reaction chamber and a xenon lamp device. The magnetic stirrer is located below the reaction chamber, and the xenon lamp device is located above the reaction chamber; the top of the reaction chamber is a glass plate, a temperature monitor and a stirrer are arranged in the reaction chamber, one side of the reaction chamber is provided with a cooling circulating water inlet and an air inlet connector, the other side of the reaction chamber is provided with a cooling circulating water outlet and an air outlet connector, and the air inlet system is connected with the air inlet connector of the reaction chamber through an air inlet pipeline. The tail gas treatment system is connected with a gas outlet interface of the reaction chamber; the problems that an existing testing device is complex in structure and operation, large in occupied area and low in denitration activity can be effectively solved, and meanwhile screening of laboratory photocatalysts and continuous flow low-flow low-concentration photocatalytic denitration reaction can be achieved.
Owner:SICHUAN UNIV
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