359results about How to "Reduce connections" patented technology

The invention relates to a gas recovery well downhole multistage gas flow self-adaption cyclone separation device which comprises a degassing structure and a deposition reinjection structure, the degassing structure comprises a first-stage gas-liquid separation module, and the first-stage gas-liquid separation module comprises a gas-liquid inlet outer pipe, an upper gas pipe, a gas return spiral flow channel, a vent pipe, an upper liquid gathering conical pipe and a gas return liquid conveying conical pipe; an upper air guide pipe is arranged on the upper portion of the air return spiral flow channel, an air return conical cavity is formed in the air return spiral flow channel, the upper air guide pipe is communicated with the air return conical cavity, a lower port of the air return conical cavity is in butt joint with an air return infusion conical pipe, and the upper air pipe penetrates out of the upper air guide pipe. An annular space between the vent pipe and the upper air pipe and an annular space between the upper air guide pipe and the upper air pipe form an upper air channel; the upper liquid gathering conical pipe surrounds the outside of the air returning and liquid conveying conical pipe; the deposition reinjection structure comprises a lower spiral flow channel, a lower liquid gathering conical pipe, an inverted cone and a centrifugal pump. The coalescence reinjection technology and the rotational flow technology are combined, the efficiency is high, and the service life is long.

The utility model discloses a battery and a power utilization device, the battery comprises a box body assembly, a battery monomer and a heat exchange assembly, the box body assembly comprises a box body and an expansion beam, the expansion beam is arranged in the box body, the battery monomer is arranged in the box body and abuts against the expansion beam, and the heat exchange assembly comprises a first heat exchange piece; the first heat exchange piece is arranged in the box body and located between the battery monomers and the box body, the first heat exchange piece is used for exchanging heat with the battery monomers, and the first heat exchange piece and the expansion beam are arranged at intervals, so that the first heat exchange piece and the expansion beam are arranged in a heat insulation mode. According to the battery provided by the embodiment of the invention, the loss of heat or cold of the first heat exchange piece can be reduced, and the heat management performance is improved.

The utility model belongs to the technical field of new energy automobile power batteries, and particularly relates to an enhanced heat dissipation battery management and energy circuit breaking unit which comprises a BDU module, the BDU module comprises a shell, a main relay arranged in the shell, a BMS module and an auxiliary PCB arranged between the main relay and the BMS module, a pre-charging resistor, a pre-charging relay, a heating relay, a heating fuse and a heating output terminal are integrated on the auxiliary PCB; the main relay is inversely arranged in the shell, the main relay is connected with a connecting bar, the connecting bar is provided with a bulge towards the direction of the bottom shell, and a heat-conducting medium is filled between the bulge and the bottom shell; the BDU module provided by the utility model has high integration and excellent heat dissipation performance, and the BMS is integrated in the BDU, so that high and low voltage isolation is effectively realized; and in addition, the contact point of the main relay is connected with the connecting bar, and the connecting bar and the bulge are attached to the bottom shell through the insulating heat-conducting pad, so that heat generated by the main relay can be quickly guided into the bottom shell, and the heat can be quickly exchanged.

The invention is suitable for the field of deep sea equipment, and discloses a deep sea motor, which comprises a motor main body, a first sealing assembly, a second sealing assembly and a controller assembly, and is characterized in that the motor main body comprises a hollow motor shell, a front end cover, a rear end cover, a motor rotor assembly, a motor winding assembly and a motor shaft, and the inner side wall of the front end cover is provided with an annular boss; a pressure relief hole is formed in the position, corresponding to the annular boss, of the front end cover, the pressure relief hole communicates with an inner cavity of the front end cover and the outside, a pressure relief piece is installed in the pressure relief hole, the motor shaft is rotationally arranged in the motor shell and provided with a first step and a second step, and the first sealing assembly is arranged between the motor shaft and the motor shell. The first sealing assembly is arranged between the motor shaft and the front end cover and installed between the first step and the inner side face of the annular boss, the second sealing assembly is arranged between the motor shaft and the front end cover and installed between the second step and the outer side face of the annular boss, the controller assembly is arranged on the outer side wall of the motor shell, and the deep sea motor has excellent sealing performance.

The invention relates to a cassette cleaning process and a cleaning device thereof. The invention discloses a cassette cleaning process which is used for sequentially performing spraying, ultrasonic cleaning and bubbling rinsing procedures on a cassette. Wherein in the bubbling rinsing step, gas with a certain flow rate is filled into liquid to form tiny bubbles, so that tiny particles falling off in the ultrasonic cleaning step are taken away. The cassette cleaning process has the advantages that tiny particles which fall off during ultrasonic cleaning and then are attached to the surface layer are timely and effectively peeled off again and discharged, secondary attachment is avoided, and the cleaning efficiency and effect are improved; and large-size particles and residual chemical substances in the cassette are cleaned through spraying, so that various types of pollutants are cleaned.

The invention relates to a plurality of multifunctional combustion controllers, each multifunctional combustion controller comprises an MCU, a communication port, a logic port, an input port and an output port, the communication port, the logic port, the input port and the output port are all connected with the MCU, the input port is used for receiving state information of UV ultraviolet light flame detection and ionization flame detection, and the logic port is used for receiving state information of UV ultraviolet light flame detection and ionization flame detection. The output port is used for driving the ignition transformer, the small fire valve, the main fire gas valve, the main fire air valve and the smoke exhaust valve to be opened / closed, and each multifunctional combustion controller is connected with the central control unit. The multifunctional combustion controller has the advantages that the multifunctional combustion controller integrates two paths of independent flame detection modes, has two functions of UV flame detection and ionization type flame detection, is suitable for three working modes of UV flame detection, integrated electrode flame detection and independent electrode flame detection, and can be connected to two flame detection interfaces of the MFCC for burners with two sets of flame detection, so that the flame detection efficiency is improved. And a flame detection signal amplifier does not need to be additionally configured.

The invention relates to the technical field of engine oil filters, in particular to a multistage filtering engine oil filter which comprises a shell, a filter paper frame is coaxially arranged in the shell, the surface of the filter paper frame is coaxially sleeved with a rough filtering inner sleeve, and the surface of the rough filtering inner sleeve is movably sleeved with a rough filtering outer sleeve capable of moving up and down. First filter holes for rough filtration are uniformly distributed in the surfaces of the rough filtration inner sleeve and the rough filtration outer sleeve, the rough filtration outer sleeve moves up and down to enable the first filter holes in the rough filtration outer sleeve and the first filter holes in the rough filtration inner sleeve to be in a staggered closed state, a lower opening is formed in the lower end of the shell, and a collecting cover is coaxially mounted at the lower end of the shell; the invention aims to solve the problem that after the bypass valve of the engine oil filter is opened, impurities attached to filter paper are easily separated from the filter paper and flow to the positions of all oil-consuming parts of an engine through the bypass valve along with engine oil.

The utility model discloses a multi-direction input device which comprises a shell, an operation body, a pressing plate, a supporting base, a spiral spring, a connecting base, a circuit board, an elastic piece, a pressing piece and a magnetic induction assembly. The shell is arranged above the connecting base, a space with an opening part in the upper portion is formed in the shell, and the operating body is provided with an operating part protruding upwards from the opening part and a shaking part located in the space to shake; a magnetic induction assembly is arranged, the magnetic induction assembly comprises a magnet and a magnetic sensor, a fixing opening is formed in the shaking part, and the magnet is arranged in the fixing opening; the circuit board is arranged in the space; the magnetic sensor is electrically connected to the circuit board, and the operation body, the magnet and a sensing part of the magnetic sensor are coaxially arranged. According to the technical scheme, the magnet is arranged in the rocking part of the operation body, the detection precision of the magnetic momentum of the rocker is improved, the assembly precision is improved, additional connecting parts are not needed, and the detection error generated when the rocker swings or topples over to trigger magnetic induction signals is reduced.

The invention provides a reinforced composite skirt structure and a preparation method, and relates to the technical field of rocket engines, the reinforced composite skirt structure comprises a skirt body, the skirt body is composed of a skirt flange and a skirt side wall, and the skirt side wall is integrally connected to the outer edge of the skirt flange and extends towards the back face of the skirt flange; the plurality of reinforced blocks are arranged on the back surface of the skirt flange; skirt through holes are formed in the skirt flanges and the reinforced blocks in a penetrating mode, and threaded sleeves are fixedly arranged in the skirt through holes. The skirt body and the reinforced blocks are made of carbon fiber composite materials. Compared with a skirt structure of a traditional rocket engine combustion chamber shell, the skirt structure has the advantages that a metal corner box in the prior art is replaced with the stiffened blocks and the threaded sleeves, the skirt body, the stiffened blocks and the threaded sleeves are integrally made of the carbon fiber composite materials and are fixed through glue joint, the procedure of threaded connection is omitted, and the forming difficulty is greatly reduced. The stiffened blocks can ensure the structural strength and rigidity of the skirt body structure, and the weight of a formed product can be reduced by 15% compared with that of a traditional skirt body.

The utility model discloses an explosion-proof and intrinsically safe frequency conversion speed regulation control box body for a digging and anchoring all-in-one machine, a main cavity and a wiring cavity are arranged in the box body, the main cavity is divided into a main control cavity, a frequency conversion cavity, a reactor cavity and a transformer cavity through cooling partition plates, and wire passing channels are arranged on the cooling partition plates. According to the utility model, a mainstream single control box or a control box body and a variable frequency speed regulation box body are integrated into a variable frequency speed regulation and control integrated box body, so that the control function is enhanced, and at the same time, the cable passing between the cavities inside the main cavity is realized. Cable connection between the electric control box bodies is greatly reduced, and fault points and installation workload are reduced.

The utility model discloses a heat exchange assembly, a battery and a power utilization device, the heat exchange assembly is used for exchanging heat with a battery monomer, the heat exchange assembly comprises a plurality of heat exchange pipes, each heat exchange pipe is provided with two end parts, and when one of the two end parts is used for liquid feeding, the other end part is used for liquid discharging; at least one side of the peripheral side of the heat exchange assembly partially forms a folding position, and at least one end of each heat exchange pipe extends to the folding position. The heat exchange assembly has good assembling convenience and sealing convenience, and the assembling efficiency of the battery is improved.

The utility model provides a concrete admixture production sewage treatment system which comprises sewage treatment equipment, a PLC (Programmable Logic Controller) and an oxygen storage tank, the sewage treatment equipment is arranged outside a concrete admixture processing plant, and a sealing cover is arranged at the top of the sewage treatment equipment; a plurality of reaction areas such as a grating tank, a regulating tank, a sludge tank, a clean water tank, an oxidation tank, a coagulation reaction tank, a coagulation sedimentation tank, a secondary reaction tank, a secondary sedimentation tank, an intermediate tank I and an intermediate tank II are arranged in the device. According to the system disclosed by the utility model, a partitioned module design is adopted, different module functions can be flexibly customized and designed according to different water qualities, the applicability of the system is improved, and sewage treatment equipment is simple in structure, small in occupied area and low in cost. The sewage treatment equipment with integrated design and the internal treatment units are mutually connected, so that the connection of pipelines is greatly reduced, communication can be realized only by punching holes in the inner wall, and the sewage treatment cost is greatly saved.

The invention provides an assembly type anti-falling regeneration screw drill, and belongs to the field of drilling equipment. According to the assembly type anti-falling regeneration screw drilling tool, the overall assembly structure of the screw drilling tool is redesigned, and the screw motor, the bypass valve and the universal shaft are installed in the main barrel shell, so that disassembly difficulty caused by corrosion due to taper thread connection is avoided; the arrangement of the internal screw motor, the bypass valve and the universal shaft is not limited by taper thread connection of the shell any more, the axial length and position of each part can be freely designed, the bypass valve and the universal shaft can be designed more compactly, a larger space is reserved, the length of the screw motor is increased, and the efficiency is improved; the screw motor is positioned and sealed in the main barrel shell through the inner conical surface of the positioning ring, the bypass valve and the screw motor are positioned and sealed through the outer conical surface of the liquid inlet end of the stator shell, positioning and sealed connection are achieved at the same time, disassembly and assembly are more convenient, and recycling and regeneration of the screw drill are facilitated.

The invention provides a submarine cable suitable for floating wind power and a processing method thereof. The submarine cable suitable for floating wind power comprises a dynamic cable, a static cable and a connecting piece, a first power unit and a first optical fiber unit of the dynamic cable are arranged on the inner side of a first inner protection layer, and a first armor layer, a second armor layer and a first outer protection layer are sequentially arranged on the periphery of the first inner protection layer; a second electric power unit and a second optical fiber unit of the static cable are arranged on the inner side of a second inner protection layer; a third armor layer and a second outer protection layer are sequentially arranged on the periphery of the second inner protection layer; the first power unit and the second power unit are integrally formed parts; the first optical fiber unit and the second optical fiber unit are integrally formed parts; the first inner protection layer and the second inner protection layer are integrally formed parts; the first armor layer and the third armor layer are integrally formed parts; the connecting piece is provided with a containing cavity used for containing the connecting position of the second armor layer and the second outer protection layer. Or is used for accommodating the joint of the second armor layer and the third armor layer; the containing cavity is filled with water blocking glue.

The present invention provides a data feedback method and device, a storage medium and an electronic device, the method comprising: receiving a service request; determining a hot key corresponding to the service request, and determining the hot key as a target hot key; determining a counter belonging to the target hot key in each counter as a target counter; updating the count value in the target counter, and judging whether the updated count value is equal to a count threshold; if it is equal, calling a redis cluster to feed back response data to the requester of the service request, and updating the request statistics of the target hot key in the redis cluster. After receiving the service request, first determine the target hot key corresponding to the service request, then update the count value of the counter corresponding to the target hot key, and when the updated count value is equal to the calculation threshold, call the redis cluster to feed back response data to the requester corresponding to the service request, thereby compressing the number of calls to the redis cluster and reducing the connection with the redis cluster, avoiding a large number of accesses in a short time that cause the system to crash.

The present invention discloses a signal processing method, device, system and storage medium for a display device, wherein the method comprises: a mainboard chip acquires a control signal, performs a first encoding on the control signal, and obtains multiple groups of first parallel signals; a signal output chip performs a second encoding on multiple groups of the first parallel signals, and obtains compressed signals; a signal receiving chip decodes the compressed signal, and obtains multiple groups of second parallel signals; a logic board chip performs a third encoding on multiple groups of the second parallel signals, and obtains display signals, and transmits the display signals to a display screen. The present application simplifies the wiring process during the transmission process by compressing and then decompressing the parallel signal during the signal transmission process.

The utility model discloses an integrated joint module and robot relates to motor technical field, and the integrated joint module includes: casing, motor, planetary gear reduction box, encoder and drive control board, the casing is the tubular structure, the motor is used to provide power, and the motor includes stator, rotor and rotation axis, and the stator is hoisted in the top inside casing, and the rotor rotatably sets up inside casing, and is located stator outside, and rotation axis is connected with the rotor, and its outer periphery is provided with the tooth, the planetary gear reduction box sets up in stator inside, and including fixedly installed inside stator's inner tooth ring, the planetary wheel that engages in the inner tooth ring with rotation axis between and the planetary wheel connection's planet carrier, the encoder includes the first encoder for monitoring rotation axis and the second encoder for monitoring planet carrier, and drive control board is located in casing, and is connected with motor. Such setting, can reduce the size of joint structure, realizes double magnetic encoder output configuration simultaneously, improves its output accuracy.

The present invention belongs to the technical field of engineering machinery, and discloses a control system and method for automatically adjusting the moving speed of the cutting arm of a cantilevered tunnel boring machine. The system adopted by the method includes: a double-axis operating lever with a ship-shaped double-position button for adjusting the moving speed gear of the cutting arm, a double-axis operating lever for adjusting the moving speed of the cutting arm on a remote controller, and a cutting arm moving speed gear selection knob; a high-performance and high-protection-level vehicle-mounted mobile controller for processing signals collected by a current acquisition system set in a control cabinet, and connected to a hydraulic proportional solenoid valve driven by outputting current signals using PWMI technology in a hydraulic valve group through a mobile vehicle PWMI output module in a valve junction box; four electro-hydraulic proportional pressure regulating valves for the ascending and descending and left and right rotating hydraulic cylinders in the hydraulic valve group are actuators for controlling the up, down, left and right movement of the hydraulic cylinders; the present invention prolongs the life of the equipment and improves production efficiency. It reduces the problem of frequent shutdowns caused by large current overloads, and is more user-friendly and intelligent to use.

The invention relates to an electric submersible pump shaft cable field pressure test type high-pressure sealing device and method. According to the technical scheme, the outer side of a casing side wing valve is connected with a fixing connector through a flange, the fixing connector is connected with one end of a double-male pup joint through a fixing nut, an inner sealing connector is installed in an inner cavity of the fixing connector, and a locking nut is installed on the outer side of the fixing nut; a sealing joint is installed at the other end of the double-male pup joint, the sealing joint is fixed through a connecting nut, and a locking nut is installed on the outer side of the connecting nut to form a pressure test sealing cavity; the plug on the pressure test pup joint is opened to be connected with the pressure test pump, pressure test oil is injected into the pressure test pup joint, and on-site high-pressure sealing pressure test is carried out. The beneficial effects are that the damage probability of the cable passing through the sleeve four-way joint and the side wing valve is reduced; the construction difficulty is reduced, and the well completion speed is increased; the operation of high-pressure sealing connection construction is more convenient; the sealing effect of high-pressure sealing can be detected on site; and the high-pressure seal is overhauled without organizing an operation construction team to lift an oil pipe.

The semi-integral disc flow distribution cycloid hydraulic motor comprises a shell of a semi-closed structure, an output shaft, a transmission shaft, a welding disc and a flow distribution disc are arranged in the shell, and a rotor and stator pair assembly, a spacer bush and a rear cover are arranged on the shell; external splines at two ends of the transmission shaft are connected with internal splines of the output shaft and the stator pair assembly; the output shaft is matched with the two needle bearings, and the outer end of the output shaft extends out of the shell. The motor is large in output power, good in whole machine efficient retentivity and small in size, so that the problems caused by installation are reduced, the manufacturing cost of the motor is effectively reduced, and the cost performance of the motor is improved.

The present invention provides a receiver, which includes: a housing having a hollow inner cavity; a diaphragm mechanism, which is arranged in the hollow inner cavity and divides the hollow inner cavity into a first cavity and a second cavity, the diaphragm mechanism includes a vibration plate, the fixed end of the vibration plate is connected to the inner wall of the housing, and the free end of the vibration plate is suspended in the hollow inner cavity; an electromagnetic drive mechanism, which is arranged in the hollow inner cavity, and includes at least one coil assembly and at least one magnetic field assembly, wherein each magnetic field assembly is arranged in the first cavity or the second cavity, and the magnetic field assembly is close to the free end of the vibration plate; each coil assembly is arranged in the first cavity or the second cavity, the coil assembly is close to the fixed end of the vibration plate, and a predetermined gap is arranged between the coil assembly and the fixed end of the vibration plate. Compared with the prior art, the present invention can reduce the connection between moving parts, thereby simplifying the assembly process and reducing the manufacturing cost.

The invention provides a three-phase motor and a servo device, and relates to the technical field of motors. The three-phase motor at least comprises four output terminals, namely a U-phase terminal, a V-phase terminal, a W-phase terminal and an O terminal, and the U-phase terminal, the V-phase terminal and the W-phase terminal are arranged in the circumferential direction, namely, the U-phase terminal, the V-phase terminal and the W-phase terminal are arranged in the circumferential direction; the O terminal is located at a first position between the V-phase terminal and the W-phase terminal or at a second position between the U-phase terminal and the V-phase terminal, namely, the O terminal is exchanged with the original W-phase terminal or the V-phase terminal. Therefore, the Y-type connection method is kept unchanged, and the problems of bridging terminal connection and easy occurrence of interphase short circuit do not exist when the Y-type connection method is changed into the delta-type connection method.

A platform door sealing and insulating installation structure comprises a rear sealing plate and a stand column, the stand column is fixedly connected with a door machine beam and an inclined supporting plate through bolts, the door machine beam and the inclined supporting plate are fixedly connected with a rear cover plate and covered with the rear cover plate, and the upper end of the rear cover plate is fixedly connected with the rear sealing plate through bolts. The upper part of the rear sealing plate is bent to form a vertical part vertical to the top beam of the platform, the upper end of the vertical part is connected with a sealing strip, and the upper end of the sealing strip is in close contact with the top beam of the platform. The platform door sealing and insulating installation structure is stable in structure and good in insulating and sealing performance, bolt connection of a platform top beam is reduced, and installation efficiency is improved.

The utility model relates to a vertical tube course integral type fog cooler belongs to energy -conserving and environment -protecting technical field, and the vertical casing independently is provided with condensing chamber, demisting chamber and confluence chamber, is provided with condensing pipe group in condensing chamber, demisting chamber and confluence chamber pass through condensing pipe group intercommunication, first demister is provided in demisting chamber, and after the outside saturated wet gas enters vertical casing, passes first demister and condensing pipe group tube in proper order and is discharged from confluence chamber. The application integrates demisting and condensing function in vertical casing, and through independent chamber cooperation, replaces two sets of independent equipment, greatly reduces the floor area and external pipeline connection, reduces system resistance and energy consumption, simultaneously simplifies the installation process, reduces equipment purchase and operation cost.

The utility model discloses a kind of fresh air module and air conditioning equipment.New air module includes shell, centrifugal fan wheel and electric control box, shell includes first side plate, and first side plate is equipped with air pipe interface;Centrifugal fan wheel is arranged in shell, the axial direction of centrifugal fan wheel is parallel to first side plate, electric control box and air pipe interface are arranged along the length direction of first side plate with interval, the width direction of electric control box is parallel to the length direction of first side plate, the length direction of electric control box is parallel to the axial direction of centrifugal fan wheel, electric control box includes connected box body and box cover, and part of first side plate constitutes part of box body.The utility model discloses new air module, the box body of electric control box and the second part of first side plate share sheet metal part, cancel independent electric control box shell, not only reduce the quantity of parts, improve structure compactness, also reduce the mold development of electric control box sheet metal part, reduce manufacturing cost.And, the connecting procedure of electric control box and side plate is saved, and assembly and operation and maintenance efficiency are improved.

This invention provides a portable air conditioner integrating drying and preservation, relating to the field of air conditioning technology, and designed to solve the problem of low energy utilization in portable air conditioners. The portable air conditioner includes a housing, within which are a first heat exchange chamber, a second heat exchange chamber, and a storage chamber. The housing has a first air inlet, a second air inlet, and an air outlet. Both the first air inlet and the air outlet are connected to the first heat exchange chamber, which houses a first heat exchanger and a first fan. The second air inlet is connected to the second heat exchange chamber, which is also connected to the storage chamber via the air outlet. The second heat exchange chamber is isolated from the first heat exchange chamber and houses a second heat exchanger and a second fan. The storage chamber also has an exhaust port configured to connect to an exhaust pipe. This invention can fully utilize waste heat or waste cold energy generated during the cooling or heating process of a space, thereby achieving efficient resource utilization and reducing energy consumption.

The invention provides a basketball match timer and a control method thereof, and relates to the technical field of timers, the basketball match timer comprises a display screen, a controller, a remote controller and a voice broadcast module; the display screen comprises a bottom plate and a plurality of lamp strips arranged on the bottom plate, each lamp strip is provided with a positive electrode end, a negative electrode end and a data transmission end, the positive electrode ends of the lamp strips are electrically connected with the positive electrode of the power source after being connected in series, and the negative electrode ends of the lamp strips are electrically connected with the negative electrode of the power source after being connected in series. The data transmission ends of the lamp strips are connected in series and then are electrically connected with the controller through a data transmission line, and every seven lamp strips are encircled to form an 8-shaped nixie tube; the voice broadcast module is electrically connected with the controller, the remote controller is in wireless communication connection with the controller, and the controller controls the lamp strip to display competition time data according to signals received by the remote controller. Only one data transmission line is used to control the on and off of all the lamp strips, the display of the score of the whole basketball match is realized, the circuit design is simple, and the programming is convenient.

The utility model provides mobile skid-mounted hydrogenation equipment and a skid-mounted hydrogen refueling station, and relates to the technical field of hydrogen refueling stations, the mobile skid-mounted hydrogenation equipment comprises a 20MPa pressurizing pry and a 45MPa pressurizing pry which are communicated, each of the 20MPa pressurizing pry and the 45MPa pressurizing pry comprises a compressor, a water chilling unit, an air compressor, a diffusion tower, a control cabinet and a power supply cabinet which are integrated on a base, and the compressors comprise a 20MPa compressor and a 45MPa compressor; the 20MPa pressurizing pry further comprises a hydrogen storage tank, a first hydrogen inlet of the 20MPa compressor is connected with hydrogen production equipment, and a first hydrogen outlet of the 20MPa compressor is selectively communicated with the hydrogen storage tank, the 45MPa pressurizing pry and the long tube trailer; the 45MPa pressurizing pry further comprises a hydrogenation machine, a second hydrogen inlet of the 45MPa compressor is communicated with the first hydrogen outlet, and a second hydrogen outlet is connected with the vehicle-mounted bottle; the water chilling unit is arranged at the first hydrogen outlet and the second hydrogen outlet; the diffusing tower is communicated with the compressor, the hydrogen storage tank and the hydrogenation machine; the control cabinet and the power supply are electrically connected with the compressor, the water chilling unit, the air compressor and the diffusing tower respectively. Skid-mounted integration is adopted, pipeline connection is few, the occupied use area and space are smaller, and movement is more convenient.

The application discloses a double-specification inoculation ring push-scraping groove mold, which comprises a limiting plate one arranged in a rectangular plate body structure, a butt joint column one end symmetrically connected to the bottom end of the limiting plate one, and the other end of the butt joint column connected to the surface of a limiting plate two, the bottom end of the limiting plate one hingedly connected to a front fixed plate, and a positioning ring symmetrically arranged on the two sides of the front fixed plate. The double-specification inoculation ring push-scraping groove mold is provided with a push-scraping groove one and a push-scraping groove two arranged on the surface of a male mold plate in an interlaced and equidistant manner. Due to the symmetrical circular groove structure of the two ends of the push-scraping groove one and the push-scraping groove two, the two ends of the push-scraping groove one and the push-scraping groove two are penetrated by a pulling needle and a ejector pin rod according to production needs, the inoculation ring is inoculated in the interior of the push-scraping groove one and the push-scraping groove two through the penetration of the pulling needle and the ejector pin rod, the formed inoculation rings of different sizes are pushed out, the corresponding ejection environment is provided for the inoculation rings of different sizes, and the application range of the pulling needle and the ejector pin rod is increased.

The invention discloses a manual-automatic integrated servo motor, and belongs to the technical field of electromechanical transmission of industrial equipment. The servo motor comprises a motor, a servo driver, a manual unlocking mechanism, a wiring terminal, a cooling fin and a fan; the manual unlocking mechanism is installed on the side face of the motor, the servo driver is installed on the upper surface of the motor through the heat insulation plate, and the wiring terminal is installed on the side face of the servo driver. The fan is embedded in the cooling fin, and the cooling fin is installed above the servo driver through a bottom plate of the cooling fin and is used for cooling the servo driver, so that the servo driver is always kept at a normal temperature. The overall size and weight of equipment and the number of wires between the server and the motor can be reduced, when the motor breaks down and cannot be powered on for use, the manual mode can be switched to, and an operator can control the motor to rotate through an input shaft at the tail end of the hand-operated motor.