33results about How to "Will not hinder circulation" patented technology

The invention provides an anti-blocking floor drain for a bathroom. The anti-blocking floor drain comprises a floor drain frame body which is used for connecting a bathroom water discharging pipeline and bathroom ground; a floor drain core body for discharging water is erected at the lower side in the floor drain frame body, and a round cover is erected at the upper side of the floor drain frame body; the anti-blocking floor drain further comprises a hydroelectric generator which is arranged in a water inlet pipeline of the bathroom; a tool rest is embedded into the upper side of the floor drain core body; the tool rest is provided with a cutting mechanism capable of cutting hairs; the cutting mechanism comprises a mini-type direct current motor and a rotary blade; and a current input end of the mini-type direct current motor is electrically connected with the hydroelectric generator, and an output shaft of the mini-type direct current motor is in transmission connection with the rotary blade. As the cutting mechanism and the hydroelectric generator are arranged, when a user utilizes water, the hydroelectric generator can generate electric energy under the action of hydraulic power, and the electric energy is transmitted to the mini-type direct current motor, so that the rotary blade is controlled to rotate and the hairs are cut off, and furthermore, the hairs can smoothly flow out from the water discharging pipeline; and the electric energy can be saved, and the blocking of the water discharging pipeline can also be effectively avoided.

The invention discloses a built-in porous heater. An integrated heating core is formed by circularly penetratingly winding a helical heating unit in a heating unit framework which is formed by closely arranging seven porous boron nitride tubes. The integrated heating core and a transitional leading out component are packaged in an armored casing and kept insulated from the shell. The heating body is connected with an outer lead line via a transition line, the transition line is in insulation protection with a joint of the outer lead line, and the joint, a thin tail end of a reducer tube and the outer lead line are fixedly sealed in a leading out section, so that integration between a heating element and a propelling chamber is realized. The built-in porous heater is applicable to heat control of an attitude and rail control propelling system for aerospace crafts, propellant medium utilized by an electric heating propeller passes through the built-in porous heater to directly contact with meshed porous electric heating materials so as to be heated up quickly, and the integrated heating core is high in heat exchange efficiency and low in power density. Electric heating performance, insulating performance and assembly performance of the built-in porous heater can meet requirements of the aerospace department.

Disclosed is an oil pan structure for an engine. The internal space of the oil pan structure is divided into a first engine oil storage chamber and a second engine oil storage chamber by a cylindrical engine oil channel body. A circulating port is arranged between the engine oil channel body and the oil pan to make the engine oil circulate between the first engine oil storage chamber and the second engine oil storage chamber. The opening size of the circulating port can be adjusted according to the operating state of the engine. A minimum opening size is ensured for incomplete obstruction of the circulation of the engine oil in the circulating port. Therefore, the time for the operation of the heating of turbine can be shortened when the engine is in the refrigerating state, with reduced oil consumption, and the temperature of the engine oil can rise rapidly. The fuel cut-off phenomenon during the time when the engine speed rises sharply can be avoided.

An automatic ventilation system for a low tier building comprises a site foundation, a ceiling, a foundation ventilation layer, bottom-layer rooms, top-layer rooms and a loft. The foundation ventilation layer is arranged on the upper portion of the site foundation, and foundation unidirectional air inlets are formed at 1 / 3-2 / 3 height of a foundation exterior support on the periphery of the foundation ventilation layer. A plurality of bottom floorslab unidirectional vents are formed on a bottom-layer floor plate between the foundation ventilation layer and the bottom-layer rooms. A plurality of middle floorslab unidirectional vents are formed on a middle floor plate between the bottom-layer rooms and the top-layer rooms. The automatic ventilation system has the advantages of reasonable layout, no need of power and zero noise. Excessive moisture and peculiar smell in air are removed while dust and pollen in air are filtered out and pure fresh air is provided to the rooms by ventilation. According to the design, fresh air is introduced to the inside of the building skillfully, and air ventilation cannot be blocked by closed doors.

The invention discloses a high-speed steel convectional cooling annealing pipe. The high-speed steel convectional cooling annealing pipe is characterized in that the high-speed steel convectional cooling annealing pipe comprises an annealing pipe body; a combustion chamber and a water bath trough are sequentially arranged on the annealing body in the high-speed steel movement direction; a baffle is arranged in the center of the water bath trough and divides the water bath trough into two sub water bath troughs which do not communicate with each other; the two ends of the water bath trough are each provided with a water inlet pipe; the ends, close to the baffle, of the sub water bath troughs are each provided with a water outlet pipe; each sub water bath trough is provided with a circulating pump, and relatively flowing cooling water flow is formed in the water bath trough through the circulating pumps; water in the water bath trough spills over the annealing pipe body; a plurality of gas holes are formed in the two side faces, in the horizontal direction, of a pipe section, arranged in the combustion chamber, of the annealing pipe body; a fresh air inlet is formed in the lower end face of the combustion chamber; a smoke outlet is formed in the upper end face of the combustion chamber; a flexible sealing block is arranged at the high-speed steel outlet end of the annealing pipe body; and a hydrogen inlet is formed in position, at one side of the water bath trough, of the annealing pipe body.

The invention discloses an air purifier with a dehumidification function. The air purifier comprises an air purification channel, wherein an electrostatic precipitation device, a heat exchange condensation device and a dehumidification device are sequentially arranged in the air purification channel in an air inlet direction; the dehumidification device comprises a dehumidification wheel with a regeneration area and a regeneration device butted and communicated with the heat exchange condensation device to form an internal circulation channel; the regeneration device comprises a housing, a heating device arranged in the housing and used for heating air entering the housing, and a fan used for reversely conveying the heated air through the regeneration area and conveying the heated air intothe heat exchange condensation device. The air purifier disclosed by the invention comprises the electrostatic precipitation device, passing air can be ionized to generate a small amount of ozone, and ozone is capable of degrading TVOC in air as a strong oxidant. Then the moisture of air is removed through the dehumidification wheel, the regenerated gas carries out heat exchange with purified fresh air, the carried water vapor is condensed into water for being drained, and the temperature of the fresh air is increased, so that complete degradation for ozone is ensured.

The invention relates to the technical field of head-mounted protective equipment, in particular to an anti-virus helmet which comprises a helmet body, an air inlet is formed in the front end of one side of the helmet body, an air outlet is formed in the outer wall of the rear portion of the helmet body, and an air outlet is formed in the inner side wall of the side, corresponding to the mouth and the nose, in the helmet body. A gas channel is arranged between the inner side wall and the outer side wall of the helmet main body, the gas channel surrounds the helmet main body, the gas channel is connected with a gas inlet in the front end of the helmet main body, and the other end of the gas channel is connected with a gas outlet in the helmet main body; alcohol is adsorbed on the inner wall of the gas channel; a detachable air filtering device is arranged between the air outlet and the air channel, and the air filtering device is filled with an alcohol molecule filtering material. Through the built-in air path, alcohol molecules are adsorbed in the air path to effectively kill germs in air, fresh air is continuously input into the helmet under the condition of effectively isolating viruses, and meanwhile, discomfort caused by long-time wearing of a user is eliminated.

The invention relates to a constant-humidity and constant-cleanness air treatment combined air cabinet. The constant-humidity and constant-cleanness air treatment combined air cabinet comprises a machine body; an outdoor air cavity is formed in one end of the machine body, and is divided into an air sucking cavity and an exhaust cavity through an isolation plate; an air sucking port is formed in the air sucking cavity; and an exhaust port is formed in the exhaust cavity. The constant-humidity and constant-cleanness air treatment combined air cabinet is characterized in that a total heat exchanger cavity is formed in one side of the outdoor air cavity; a filter cavity is formed in one side of the total heat exchanger cavity; a fresh air cavity is formed in one side of the filter cavity; a humidifying module is arranged in the fresh air cavity; indoor air cavities are formed in one ends of the filter cavity and the fresh air cavity; air extracting ports are formed in the indoor air cavities; and a filter device is detachably connected into the filter cavity. The invention aims to provide the constant-humidity and constant-cleanness air treatment combined air cabinet with high stability, excellent filter performance and fast efficiency.

The invention relates to cooking equipment; the equipment comprises an inner container, a driving mechanism and at least one support, wherein the inner container is provided with a cavity; the drivingmechanism comprises a motor and a transmission assembly driven by the motor; at least one of the supports is transversely arranged in the cavity; the left end and the right end of the support are rotationally arranged on the opposite side walls of the inner container respectively, and at least the first end of the support is in driving connection with the transmission assembly of the driving mechanism; and the driving mechanism is arranged on the outer side wall of the inner container, and the first end penetrates out of the corresponding side wall of the inner container and is connected withthe transmission assembly in the driving mechanism. In this way, the driving mechanism is arranged on the outer side wall of the inner container, so that erosion of water vapor of a steam generatingdevice or water vapor and greasy dirt on food to the driving mechanism can be prevented, and influence to the working performance of the driving mechanism is avoided.

The invention discloses a fuel cell energy recovery system and a control method.The fuel cell energy recovery system comprises a recovery unit, a fuel reaction unit and a cooling unit, the recovery unit comprises a primary recovery module and a secondary recovery module, and the primary recovery module comprises a primary expansion end, an air compressor and a second sensor; the primary expansion end is an electric adjustable expansion end, so that the system can effectively recover energy in tail gas of the fuel cell at low-speed, medium-speed and high-speed stages, the secondary recovery module comprises a secondary expansion end, a generator and a first sensor, and the cooling unit comprises a third sensor. The invention also discloses a control method of the fuel cell energy recovery system. The fine management of the energy of the whole system can be realized through a sensor in the system and a special structural design.

The invention discloses a high-speed steel circulating water bath annealing pipe. The high-speed steel circulating water bath annealing pipe is characterized in that the high-speed steel circulating water bath annealing pipe comprises an annealing pipe body; a combustion chamber and a water bath trough are sequentially arranged on the annealing pipe body in the high-speed steel movement direction; a water inlet pipe and a water outlet pipe are arranged at the two ends of the water bath trough correspondingly in the annealing pipe body direction; water in the water bath trough spills over the annealing pipe body; the water inlet pipe and the water outlet pipe communicate through a circulating pump; a plurality of gas holes are formed in the two side faces, in the horizontal direction, of a pipe section, arranged in the combustion chamber, of the annealing pipe body; an igniter is arranged in the combustion chamber; a fresh air inlet is formed in the lower end face of the combustion chamber; a smoke outlet is formed in the upper end face of the combustion chamber; a flexible sealing block is arranged at the high-speed steel outlet end of the annealing pipe body; and a hydrogen inlet is formed in position, at one side of the water bath trough, of the annealing pipe body.

The invention discloses a high-speed steel annealing pipe. The high-speed steel annealing pipe is characterized in that the high-speed steel annealing pipe comprises an annealing pipe body; one section of the annealing pipe body is arranged in a combustion chamber; a plurality of gas holes are formed in two side surfaces, located in the horizontal direction, of the section, located in the combustion chamber, of the annealing pipe body; an igniter is arranged in the combustion chamber; a fresh air inlet is formed in the lower end surface of the combustion chamber; a smoke outlet is formed in the upper end face of the combustion chamber, and a flexible sealing block is arranged at the high-speed steel outlet end of the annealing pipe body; and a hydrogen inlet is formed in the portion, located at the discharge side of the combustion chamber, of the annealing pipe body.

The invention provides an auxiliary occlusion device used for aortic valve insufficiency. The auxiliary occlusion device comprises a positioning mechanism and an auxiliary occlusion piece arranged atthe near end of the positioning mechanism; the positioning mechanism is fixed in an aorta in a released state, so that the auxiliary occlusion piece is located between aortic valves. The auxiliary occlusion device provided by the invention can assist the aortic valves in occluding pores between the aorta and a left ventricle in the case of the aortic valve insufficiency so as to reduce or avoid that blood flows back through the aortic valves, and when ventricles contract, the auxiliary occlusion device cannot block flowing of the blood in the aorta.

The invention relates to a mosquito net anti-mosquito device. The device comprises a stereo lace strip which can be arranged on the lower part of a mosquito net to form an anti-mosquito zone. The stereo hollow lace strip is arranged on the internal surface of the lower part of a mosquito net, and the embossment height of the lace strip is equal to the length of the mosquito mouth part, so that a person who has a rest in the mosquito net will not be bitten by the mosquitoes even if he contacts the anti-mosquito device; moreover, the lace strip has a hollow structure, thus the air circulation will not be impeded, and the comfort level of the mosquito net is improved. The device is simple, practical and beautiful, and is well matched with the mosquito net.

In an air conditioner, a large liquid crystal display apparatus (6) displaying a state of operation is arranged facing slightly downward approximately at the central portion of the body. Therefore, display contents of the display apparatus is easily viewable. Further, a humidifying / dehumidifying apparatus (24) contained in the air conditioner has a driving motor (49) for rotating a rotating body (39) of a moisture absorber is provided outside a case (56), on the side of the case (56) in the same plane as the rotating body (39). Therefore, the motor (49) can be mounted at the end, facilitating maintenance. Further, the state of engagement between the rotating body and a driving gear can be easily recognized. Further, at an outdoor side end of a ventilation duct (75), an auxiliary duct (78) having an outlet side end (80) of an approximately semicircular shape twisted by about 90 DEG with respect to a coupling portion (79) for the ventilation duct (75) is coupled. When the coupling portion (79) of the auxiliary duct (78) is adapted to have cross sections of different diameters, it can be coupled to a ventilation duct (75) having a small diameter. Further, if the outlet side end opening (83) is cut obliquely, air circulation is not hindered even when it is in contact with a wall surface of the weather cover (81).

Provided is an air pressure massager which can effectively massage the toe without creating a gap between the toe side and the foot when the air bag on the sole side and the air bag on the dorsal side of the foot are compressed to expand. This massager massages the foot F by pressing an air bag inflated with pressurized air supplied from an external air source.

The invention discloses a high-speed steel hydrogen inflating annealing pipe. The high-speed steel hydrogen inflating annealing pipe is characterized in that the high-speed steel hydrogen inflating annealing pipe comprises an annealing pipe body; one section of the annealing pipe body is arranged in a heat preservation bin; the position, located in the heat preservation bin, of the annealing pipe body is connected with a plurality of oxygen pipes; ignition heads are arranged at the joints of the oxygen pipes and the annealing pipe body; the position, located at an end opening of the heat preservation bin, of the annealing pipe body is provided with a smoke exhaust pipe; the position, located at the tail end of the heat preservation bin, of the annealing pipe body is provided with a water bath cooling trough; a flexible sealing block is arranged at the high-speed steel outlet end of the annealing pipe body; and a hydrogen inlet is formed in the position, located between the flexible sealing block and the water bath cooling trough, of the annealing pipe body.

The invention discloses an air energy heat pump based on the Internet of Things and belongs to the field of air energy heat pumps. The purpose of self dust removing is achieved by changing a purification net in front of an existing fin type heat exchanger, the influence of dust on the fin type heat exchanger is effectively reduced, long-term stable operation of equipment is ensured, air is filtered through a filter, large-particle impurities are effectively prevented from being accumulated on the fin type heat exchanger, an air flow monitor is arranged in the air energy heat pump to monitor the circulation amount of air according to the existing Internet of Things technology, a signal can be sent to a user after the filter is blocked by dust, the user can make the filter rotate through remote control, a cleaner is arranged to be close to the filter in an inflating manner, so that the filter is cleaned, the purpose of self-cleaning is achieved, the trouble of manual cleaning is saved, the maintenance cost is saved, and the air energy heat pump is particularly suitable for being mounted in spaces such as high-rise spaces and narrow spaces where operation is not convenient.

The invention discloses an intelligent food processing and conveying system and method for an automatic restaurant. The method comprises the steps that step 100, a dining area is set, a plurality of dining tables of the dining area are marked with corresponding ordering two-dimensional codes, and the upper space of the dining area is set as an automatic conveying area and a kitchen processing area; step 200, continuously produced sealed meal boxes are put into a meal storage device in the kitchen processing area, and the meal storage device intercepts the sealed meal boxes, identifies the sealed meal boxes and uploads data to a numerical control center; and step 300, screening conveying channels distributed corresponding to the arrangement mode of the dining tables in the dining area are arranged in the automatic conveying area. The upper-layer space of the dining area is divided into the automatic conveying area and the kitchen processing area, so that the meal boxes can be automatically conveyed to the positions above the corresponding dining tables through the automatic conveying area after finished products are processed in the kitchen, then the meal boxes are conveyed to the dining tables below through a preset power channel, the whole dish passing process is automatically completed in the upper space of the dining area, and personnel circulation in the dining area cannot be hindered.

The invention discloses rapid packaging mechanical equipment. The rapid packaging mechanical equipment comprises a production lien, a fixing bracket and a packaging machine. The middle of the production line is provided with the fixing bracket. The fixing bracket is arranged on the production line in a welded manner. The packaging machine is arranged at the lower end of the middle of the fixing bracket and movably connected to the fixing bracket. The lower end of the production line is provided with a support. The support is arranged on the production line in a welded manner. The two sides ofthe production line are each provided with a vertical beam. The vertical beams are arranged on the production line in a welded manner. A cross beam is arranged in the middles of the vertical beams andmovably connected to the vertical beams. According to the rapid packaging mechanical equipment, neatening devices are arranged at the right side of the production line and fixedly connected to the production line; the two neatening devices are arranged at the two sides of the production line in a parallel manner; by means of the neatening devices, products obtained after packaging is completed can be neatened and prevented from falling off due to disordered placement; and the problems that existing design products are placed on a production line disorderly and are likely to fall off, so thatlosses are caused are solved.

The invention discloses a rotary traction short section, and belongs to the field of drilling engineering equipment. The rotary traction short section comprises centralizers and a mandrel. Two ends ofthe centralizers are correspondingly and fixedly connected with one ends of two centralizer bushings, the other ends of the two centralizer bushings are correspondingly and fixedly connected with themandrel, and the centralizer bushings are connected with the mandrel through splines. The lower part of the mandrel is in threaded connection with a lower joint; the lower part of the lower joint isin threaded connection with a drill string; radial bosses are correspondingly arranged at the left ends and the right ends of the centralizer bushings; and the centralizer bushings are divided into upper parts and lower parts along an axial symmetrical surface, and the upper parts and the lower parts are correspondingly connected with two centralizers. According to the rotary traction short section, the assembling relation between a conventional centralizer and the mandrel can be changed, sliding friction resistance between the centralizers and the well wall is changed into rotating friction resistance, and the effect of reducing friction resistance can be achieved; and the eccentric centralizer can be used for unclamping during clamping and burying.

The invention discloses a flowerpot with an air purification function. The flowerpot comprises a pot body, wherein a soil storage bin for planting plants is arranged on the upper portion of the pot body, an air inlet is formed in the bottom of the pot body, and an air inlet channel for communicating the soil storage bin with the air inlet is formed in the pot body; and an air blower is arranged inthe air inlet channel and used for delivering air to the soil storage bin. The flowerpot can adsorb solid particles, formaldehyde and benzene in indoor air and can accelerate circulation of air in the flowerpot, so that the efficiency of absorbing indoor air pollutants is improved.

The invention discloses an intelligent protection locking device. The device comprises a flange buckle assembly, a blocking mechanism, a Bluetooth key, a mobile handheld terminal and a background software management system, wherein the flange buckle assembly is installed on an upper port of a petrochemical storage tank, the blocking mechanism comprises a rotary blocking frame and an intelligent lock, and the intelligent lock is connected to the left portion of the flange buckle assembly; and one end of the rotary blocking frame is rotationally connected with the right portion of the flange buckle assembly through a rotary button, the intelligent lock comprises a lock body, the lock body is connected with the Bluetooth key, and the mobile handheld terminal and the background software management system communicate with the Bluetooth key through wireless signals. The protection locking device can prevent people from mistakenly entering a storage tank hole. The invention further disclosesa using method of the intelligent protection locking device. The using method can better control the intelligent protection locking device, and the use convenience is improved.