220results about How to "Will not flow" patented technology

The invention relates to a liquid cooling motor, comprising a rotor (5), a rotation shaft (1), a shell (2), a front cover (3) and a rear cover (4); the rotor (5) is arranged in the shell (2); the front cover (3) and the rear cover (4) are respectively arranged at two ends of the shell (2); the front end of the rotation shaft (1) passes through the front cover (3); the rotation shaft (1) is internally provided with a circular cooling liquid passage (101); and the rotation shaft (1) is provided with a liquid inlet (102) and a liquid outlet (103) which are communicated with the circular cooling liquid passage (101). Compared with the prior art, the rotation shaft is internally provided with the circular cooling liquid passage, therefore, heat of the rotor of the motor can be directly dissipated by cooling the rotation shaft in a liquid cooling way.

The invention provides a water cooling plate structure applied to an electric automobile. The water cooling plate structure comprises a plurality of cooling plates arranged in sequence, wherein gaps for accommodating batteries are reserved among the adjacent cooling plates. Each cooling plate comprises tube bundle plates respectively located at two ends, a plurality of finned flat tubes are sequentially arranged between the tube bundle plates at two ends, water chambers are arranged on the tube bundle plates, and the finned flat tubes are communicated with the water chambers. The water chambers, on the same side, of the adjacent two cooling plates are communicated. At least one of the water chambers on the same side is provided with a module water inlet-outlet. The water cooling plate structure can improve the heat exchange efficiency and the consistency of temperature distribution, is low in cost and easy to process and can be produced in a large-scale mode. The reliability is improved, and the leakage possibility is reduced. The weight is reduced by 60%-80%, the number of weld joints is decreased by 70%-90%, and therefore the problems existing in existing cooling plate design are effectively solved.

The invention discloses a double-cavity chamber multi-channel transfusion set, which comprises a blood bag puncture needle, a brine bottle puncture needle, a blood transfusion soft cannula, a transfusion soft cannula, a three-way tube, a chamber, a soft cannula and a vena transfusion needle, the vena transfusion needle is connected with the output end of the chamber by the soft cannula, the three-way tube is positioned at the input end of the chamber, the two branch tubes thereof are respectively connected with the blood bag puncture needle and the brine bottle puncture needle through the blood transfusion soft cannula and the transfusion soft cannula that are nested with the clamp, the chamber includes a chamber bottle, a dropper arranged in the chamber bottle and a filter, the dropper is positioned at the middle part of the chamber bottle and is tightly connected with the inner wall of the chamber bottle and partitions the inner cavity of the chamber bottle into an upper cavity and a lower cavity serving as a press cavity, the filter is arranged in the upper cavity of the chamber bottle. The technique proposal can ensure the dripping amount and blood cleanness of the dropper, so the blood coagulation matters and impurities will not flow into the human body.

The invention discloses a three-level Boost circuit and a multi-output parallel system, which prevent overvoltage damage of a switching device. The circuit comprises capacitors Cin and C1-C2, an inductor L1, switches K1-K2, diodes D1-D2 and D11-D13, and an output series capacitor group Co. Nodes P1 and P2 are arranged in the output series capacitor group Co; the negative electrode of the capacitorCin is connected with a low-potential end of the output series capacitor group Co; the positive electrode of the capacitor Cin is connected with a high-potential end of the output series capacitor group Co through the first end of the L1, the second end of the L1, the anode of D1, the cathode of D1, the anode of D2 and the cathode of D2 in sequence; the second end of the L1 is connected with a negative electrode of the Cin through the first end of the K1, the second end of the K1, the first end of the K2 and the second end of the K2 in sequence; the cathode of the D1 is connected with the negative electrode of the Cin through the anode of the C1, the anode of D11, the anode of D11 and the C2 in sequence; the second end of K1 is connected with the anode of D11; the anode of D12 is connected with the anode of D2, and the anode of D12 is connected with P2; the cathode of the D13 is connected with the P1, and the anode of the D13 is connected with the cathode of the D11; and K1 and K2 arealternately conducted.

The invention provides a flat screen printing and digital printing combined printing device and method. The flat screen printing and digital printing combined printing device and method are good in printing precision and convenient to install and adjust. A spray head frame of a digital printing device is arranged above a conveying belt through a portal frame structure, and the portal frame structure stretches across the conveying belt. The portal frame structure comprises a stand column, a printing beam, a guide rail, beam up-down adjustment mechanisms and beam front-back adjustment mechanisms. The printing beam is installed on the stand column through the beam up-down adjustment mechanisms and the beam front-back adjustment mechanisms and horizontally arranged above the conveying belt. The spray head frame is installed on the printing beam in a sliding mode through the guide rail and can move left and right along the printing beam. The beam up-down adjustment mechanisms are connected with the left end and the right end of the printing beam and used for adjusting the up-down positions of the left end and the right end of the printing beam. The beam front-back adjustment mechanisms are connected with the left end and the right end of the printing beam and used for adjusting the front-back positions of the left end and the right end of the printing beam. Accordingly, flat screen printing mark symbols and digital printing mark symbols are completely overlapped.

The invention relates to a method for detecting gas tightness of lithium ion battery and the method detects the gas tightness of the battery through a standard which is preset by experiment under certain air pressure. The detection method is fit for the gas tightness detection working procedure in the battery preparation process and can detect the battery precisely, which doesn't mistake detecting the battery to generate waste and prevents the disqualified battery from entering into the next process and market simultaneously.

The invention provides a closed type detachable active protected rescue capsule which comprises an upper hemisphere and a lower hemisphere which is in butt joint with the upper hemisphere, wherein the upper hemisphere comprises at least two upper panels which can be spliced into the hemisphere, and the lower hemisphere comprises at least two lower panels which can be spliced into the hemisphere; the joint of every two of the upper panels and the joint of every two of the lower panels are both provided with a groove, and a sealing strip is fixed in the groove; the joint of the upper hemisphereand the lower hemisphere is provided with a butt joint ring; a door is arranged between the upper hemisphere and the lower hemisphere; both the upper hemisphere and the lower hemisphere are provided with a transverse raised line and a longitudinal raised line; and the transverse raised line and the longitudinal raised line are provided with a plurality of mounting holes for respectively fixing a hand generator, a special oxygen generator, a storage battery, an air purifier, a water pump, an electric cabinet, a communication unit and a detector. The invention is detachable and safe and has thefunctions of convenient carrying, wide applicability and the like.

The present invention relates to a brown rice shoot cultivating device which is adapted to artificially germinate brown rice and grow the shoots and is adapted to have a function whereby air and water are autonomously cleaned, and wherein an appropriate environment including the light irradiation time and water supply time is selected such that not only is the shoot growth rate improved but also it is possible to obtain a high content of active components such as arabinoxylan, melatonin and GABA. Also, the invention concerns a technique relating to a cultivation method allowing the cultivation of brown rice shoots for food, without rotting of the germinated brown rice. Again, the present invention relates to a food produced by using the brown rice shoots cultivated by means of the cultivation method. Also, the present invention relates to a method for producing food by using the brown rice shoots cultivated by means of the cultivation method.

Disclosed is a method for improving the resin filling process capability. A new process is designed in the invention, namely, holes are covered with dry films before the holes are filled with resin, the positions of the holes needing to be filled are exposed through exposure and development, and the positions of the holes not needing to be filled are covered with the dry films. Thus, during resin filling, ink will not flow into element holes covered with dry films. The problem that the contact between elements is poor or the hole diameter is too small when the distance between a via hole filled with resin and an element hole is less than 0.8mm is solved completely.

The invention discloses an automatic drafting machine and a drafting method thereof. The machine comprises a heddle, a rail, a crochet hook and a wallboard. The rail is half-enclosed, is composed of an upper concave block and a lower concave block which are oppositely arranged, and one side of the rail is fixed to the wallboard. The heddle is arranged on one side of the rail. A heddle eye is arranged at the position, corresponding to the position of the rail, of the heddle. After the crochet hook hooks a warp yarn, the crochet hook passes through the heddle eye and the rail, and then the drafting is completed. Nozzles are uniformly distributed in the length direction of the rail. The beneficial effects of the machine are that the nozzles are uniformly mounted in the rail through which the crochet hook passes; the nozzles are connected to an external air compression device, and the nozzles inject air in the rail; and when the crochet hook normally hooks the yarn and passes through the rail, the yarn which is attached on the surface of the rail as static electricity is generated due to friction can be blown out of the rail, so that mistakes can be reduced.

The invention relates to glazing devices, and more particularly to a device for glazing ceramic cups. According to the device for glazing the ceramic cups, the glazing speed is high, and glaze slip cannot enter the interiors of the ceramic cups. The device for glazing the ceramic cups comprises a bottom plate, a charging groove, a conveying mechanism, clamping mechanisms and a pressing mechanism,wherein the bottom plate is used for installing the whole device, the charging groove is formed in one side of the upper portion of the bottom plate, the conveying mechanism is arranged on one side ofthe upper portion of the bottom plate, the charging groove is located below the conveying mechanism, the clamping mechanisms are arranged on the conveying mechanism, and the pressing mechanism is arranged in the middle of the upper portion of the bottom plate. The device achieves the effects that the glazing speed is high, and the glaze slip does not enter the interiors of the ceramic cups; and by placing the ceramic cups on cross rods, a conveyor belt sequentially moves the ceramic cups into the charging groove for glazing, so that rapid glazing can be achieved.

The invention discloses a tramcar automatic ticket selling and checking inbound gate. The part of a gate box, that is arranged the inbound inlet of a gate, is provided with a coin inputting slot. The part of the gate box, that is arranged right below the coin inputting slot, is provided with a coin inputting channel. A coin identification device is arranged inside the coin inputting channel. A coin withdrawing channel and a cashbox channel are arranged below the coin inputting channel. The coin identification device arranged inside the coin inputting channel is used for identifying true and false coins. If coins are identified to be true by means of the coin identification device, the true coins are driven to enter the cashbox channel. Meanwhile, an industrial personal computer controls a three-rod mechanism to rotate so as to enable passengers to pass by. The coin inputting slot is provided with a waterproof cover. According to the technical scheme of the invention, the tramcar automatic ticket selling and checking inbound gate is applicable to tramcars and integrates the functions of card swiping and coin inserting as a whole. The gate box is provided with a vibration sensor, thus having the functions of alarming and anti-stealing. The coin inputting slot is provided with the waterproof cover. Therefore, the rainwater is prevented from flowing into the gate box via the coin inputting slot.

The invention discloses a water pump capable of controlling the flows. A base is connected with a motor cylinder and a pump body sealing ring through fixing pieces; a wireless variable frequency controller is arranged in the motor cylinder and is connected with a motor; the motor is connected with an impeller through a pump shaft; a coupler is arranged on the pump shaft; a bearing is arranged on the right side of the coupler and is arranged in the pump body sealing ring; the pump body sealing ring is connected with a right side pump cover; an impeller sealing ring is arranged in the pump cover; the impeller connected with the pump shaft is arranged in the impeller sealing ring; a mechanical sealing device is arranged between the pump cover and the pump body sealing ring; a water outlet isformed above the pump cover; and a water inlet is formed in the right side of the pump cover. The invention aims to solve the technical problem so as to provide the water pump capable of controlling the flows. The output frequency of the motor can be adjusted through the wireless variable frequency controller, so that an effect on changing the water outlet speed through controlling the rotating speed of the impeller is achieved; and meanwhile, the flows of the water outlet and the water inlet can be directly adjusted through a controllable valve.

The invention provides an anti-scratch sticker advertisement removing device for a metal painted door plate, and relates to the field of cleaning. The device is characterized in that a water drainingmechanism is mounted at the left side of the top part of an adjusting plate; balls are glidingly connected to two inner sides of an annular embedding groove; the bottom parts of the balls are connected to a hollow shaft through a supporting rod; a rotating mechanism is mounted at the outer side of the hollow shaft; the bottom part of the hollow shaft penetrates a supporting plate and is equipped with a wiping mechanism; an intermittent propping mechanism is fixedly connected to the middle part of the bottom part of the supporting plate; and lifting adjusting mechanisms are connected to two sides of the adjusting plate. According to the device, the rotating mechanism and the wiping mechanism are used in match, and the wiping mechanism can remove advertisements adhered to the door plate while being driven to rotate through the rotating mechanism, and thus the manpower in advertisement removing can be reduced; and the circumstance that the door plate is damaged during scraping the advertisements can be reduced.

The invention discloses a motor and controller integrated system. The motor and controller integrated system comprises a shell, a first end cover, a motor body, a controller body and heat dissipationcomponents. The first end cover is arranged in the shell. An inner cavity of the shell is divided into a first cavity and a second cavity with the first end cover as the boundary. The first end coveris internally provided with first heat dissipation channels. The motor body is arranged in the first cavity. The controller body is arranged in the second cavity. The integrated system is provided with capacitance assemblies and power conversion assemblies, wherein the capacitance assemblies and the power conversion assemblies are sequentially arranged in a superposed manner from the direction away from the first end cover to the direction close to the first end cover and electrically connected. All the capacitance assemblies are located on the same layer. All the power conversion assemblies are located on the same layer. The heat dissipation components are arranged between the capacitance assemblies and the power conversion assemblies in a clamped manner and provided with second heat dissipation channels. Direct heat dissipation is conducted on the capacitance assemblies and the power conversion assemblies; indirect conduction conducted through other electronic elements is not needed;the heat dissipation effect achieved among the assemblies is particularly good; and high stability of the outputable power of the motor and controller integrated system is guaranteed.

The invention discloses a trash can capable of packing automatically and relates to a trash can. The trash can comprises a can body, a lever, pulling strings, motor guide rails, motors, springs, a breakpoint double sticky tape, a base, a pedal, a trash bag storage chamber, an alligator clip, a connecting rod, a battery and a supporting rod, wherein the lever is arranged on an opening at the top of the can body, two ends of the pulling strings are connected with the lever and the motors, the motor guide rails are arranged at the upper ends of two sides of the can body, the motors are arranged on the motor guide rails, two ends of the springs are connected with the can body and the motors, the supporting rod is fixed on the upper portion of the front end of the can body, the breakpoint double sticky tape is arranged on the supporting rod, the pedal is arranged on the base and is located at the bottom of the rear side of the can body, the trash bag storage chamber is arranged on one side of the base, the trash bag storage chamber is provided with a middle shaft, a sliding cover is arranged on the outside of the trash bag storage chamber, a lower slender slot is arranged at a position of the upper portion of the trash bag storage chamber, which is close to the side of the can body, an upper slender slot is arranged at a position of the lower portion of the side of the can body, which is close to the trash bag storage chamber, the alligator clip is arranged on the motor, the lower end of the connecting rod is connected with the pedal which is arranged at the bottom of the rear side of the can body, and the upper end of the connecting rod is connected with the lever.

In order to improve the noise of the compressor, improve the durability and improve the system performance, prevent fluctuations and foaming of the lubricating oil stored in the oil storage chamber caused by the gas fluid discharged into the high-pressure chamber, suppress the reduction of the oil storage volume, and suppress the Evacuation of lubricating oil in the refrigeration cycle. The compressor of the present invention has a high-pressure chamber and an oil storage chamber formed by dividing and forming a rear side plate and a partition wall in a high-pressure box, and an oil accumulation part formed by a part of the partition wall being recessed is provided, and the oil accumulation part is provided with a The lubricating oil separated from the fluid slides to the communication path that is discharged from the oil storage chamber. A rectifying plate is arranged on the upper part of the oil accumulation part so that the main flow of the air fluid does not flow into the oil accumulation part, and the communication path is that the lubricating oil separated from the air fluid does not Therefore, even if a large amount of refrigerant is discharged at start-up, it is possible to prevent fluctuations and foaming of the lubricating oil, suppress the reduction of the oil storage amount, and suppress the flow of refrigerant to the oil storage chamber. Evacuation of lubricating oil in the refrigeration cycle.

The invention discloses a high-efficiency air temperature vaporizer, and relates to the field of vaporizers. An inlet and outlet connecting pipe is installed to connect an outlet with an inlet of thevaporizer, a negative pressure zone is formed in the middle throat portion through a venturi pipe, gas in the outlet of the vaporizer is sucked into the inlet of the vaporizer to be mixed, the heat exchange effect is improved, the heat exchange efficiency and heat exchange area of the vaporizer are improved, therefore, the heat exchange efficiency is improved, the heat exchange effect is better, and a one-way valve can ensure that liquid gas does not flow into the outlet of the vaporizer. The diameter of the middle throat portion of the venturi pipe is smaller than the diameter of the inlet ofthe vaporizer, the maximum diameters of the constricted section and the diffusing section of the venture pipe each are at least twice the diameter of the inlet of the vaporizer, the diameter of the inlet and outlet connecting pipe is smaller than the diameter of the middle throat portion of the venturi pipe, meanwhile, a pressurized air guiding assembly is arranged, and it can be effectively ensured that gas at the outlet of the vaporizer can be smoothly sucked into the inlet of the vaporizer for mixing through the negative pressure zone.

The invention relates to a silencer of compressor, a suction pipe is directly connected with a suction silencer, a first through hole and a second through hole are respectively formed at a side surface and a bottom surface of the suction silencer. Therefore, when the suction pipe is close to a suction guide pipe of the suction silencer or is directly connected with the suction guide pipe of the suction silencer, the balance between the internal pressure of a compressor enclosed container and the internal pressure of the suction silencer can be maintained, accordingly, the oil in the compressorenclosed container can not excessively flow into the suction silencer, and the supply of appropriate oil amount can be guaranteed, thereby improving the performance and the reliability of the compressor.

Disclosed is a jolting type traditional Chinese medicine cleaning device. The jolting type traditional Chinese medicine cleaning device comprises a feeding box, a water tank and a cleaning box. The feeding box is located exactly above the water tank, and the cleaning box is located on the right side of the water tank. A first box door is installed on the obverse side of the cleaning box, and a slowdown motor is fixedly installed on the lower surface of the cleaning box through connecting rods. A mounting hole is formed in the middle of the lower surface of the cleaning box, a first bearing is fixedly installed inside the mounting hole, and a rotating shaft is fixedly connected with the interior of the first bearing in a sleeving mode. By the adoption of the jolting type traditional Chinese medicine cleaning device, due to the facts that second water leaking holes are formed in the lower surface of a feeding pipe, and a first filtering frame is arranged in a through hole formed in the bottom of a first dirt accumulating box, flushing water can flow into the water tank after primary filtering is accomplished, and reutilization is achieved. Due to the facts that a water drainage pipe is fixedly communicated with the left side of the cleaning box, and a second filtering frame is arranged inside the water drainage pipe, the problem that an existing traditional Chinese medicine cleaning and drying device is poor in water resource utilization is solved.

The invention relates to a photovoltaic power generation common-network anti-reflux heat energy storage control device and method based on remote control. The control device comprises a heat energy storage main controller module, a driving module connected with the controller module, a touch screen serving as a human-computer interaction display control interface and a GPRS communication module for viewing and detecting dynamic conditions in a networking manner, wherein the main control module drives an H bridge consisting of IGBT in the driving module by controlling a CPLD chip to generate PWM time sequence so as to output direct current for heating a heat energy device. According to the method, the micro-grid system of the power network of small-sized factories and home users shared by solar photovoltaic power generation and commercial power is used in the occasions with fixed hot water demand time, relevant electric quantity is detected, analysis guarantees that no redundant electric quantity flows into the commercial power on the premise of utilizing the solar photovoltaic power generation to the maximum extent, troubles of a large amount of wiring are omitted, and the clean energy heat energy storage device is heated, so that reverse current is prevented from being generated.

The invention discloses a user-friendly printing press. The printing press comprises a rack (1), wherein the rack (1) comprises a vertical rack (2); a first horizontal rack (3) is arranged at the lower end of the vertical rack (2); a second horizontal rack (4) is arranged at the middle part of the vertical rack (2); a paper processing device (5) is arranged on the first horizontal rack (3); a powder spray device (6) is arranged on the second horizontal rack (4); a printing roll (8) is arranged on the vertical rack (2); a duct device (9) is arranged below the printing roll (8); and the paper processing device (5), the powder spray device (6) and the duct device (9) are connected with a controller (7). The printing press has the characteristics of reducing the labor intensity of workers, improving the printing efficiency, improving the printing quality, facilitating the duct cleaning, preventing the ink from coagulation, adjusting the powder layer thickness in real time, reducing the production cost and adjusting the humidity of printing paper in real time.

The invention provides a spiral conveying and drying device. The spiral conveying and drying device comprises a feeding assembly and a drying assembly, wherein the feeding assembly is used for receiving materials cleaned in a cleaning section and conveying the materials to a drying section; the drying assembly is used for receiving the materials sent by the feeding assembly and drying the materials; the feeding assembly comprises a circulation roller, and one end of the circulation roller is suitable for being connected to a material outlet of the cleaning section and receiving the cleaned materials; the inner wall of the circulation roller is provided with a spiral conveying channel and a bucket, a drainage port and a bucket opening are formed in the bucket, and the bucket opening corresponds to a discharge port of the spiral conveying channel; in the rotating process of the circulation roller, the bucket opening receives the materials from the discharge port and dumps the materials into the drying assembly. The spiral conveying and drying device achieves the conveying function and has a good drying effect.

The invention belongs to the field of an automobile and discloses an amphibious automobile which comprises an automobile main body (1), an underpan (2), steering vanes (5), a controller, a direction current motor (6) and four tires (3). An inner side of each tire (3) is provided with a power vane (4). The controller comprises a micro processor, a power circuit, a controller area network (CAN) bus communication module and a motor driving circuit. The power vanes (4) can be directly installed on the inner sides of the tires (3) and integrated with the tires (3) in a composite mode. An original automobile power system is used for driving the power vanes (4) to rotate so that power is supplied to the automobile for traveling underwater. The amphibious automobile is simple in structure and practical in function.