42results about How to "Compact configuration" patented technology

An integrated sewage treatment device suitable for rural sewage belongs to the technical field of sewage treatment. The specific scheme is as follows: An integrated sewage treatment device suitable for rural sewage includes an inlet pipe, an anaerobic biochemical unit, an aerobic tank, a mud-water separation tank, a mud storage tank, a coagulation tank, a reaction tank, a sedimentation tank, a disinfection tank and an outlet pipe. Along the flow direction of the sewage, the inlet pipe, the anaerobic biochemical unit, the aerobic tank and the mud-water separation tank are connected in series in sequence, the lower mud area of ​​the mud-water separation tank is connected to the mud storage tank, the upper water area of ​​the mud-water separation tank is connected to the coagulation tank, the coagulation tank, the reaction tank, the sedimentation tank and the disinfection tank are connected in series in sequence, and the disinfection tank is connected to the outlet pipe. The sewage treated by the device described in the present invention can ensure that the effluent water quality meets the discharge standard of Class A of the Pollutant Discharge Standard for Urban Sewage Treatment Plants (GB 18918-2002).

The invention relates to a contact assembly for a plug-in connection, i.e. a charging plug, for transmitting electric power, which has at least one device for producing an electrically conductive connection and a device for at least one cooling purpose, i.e. for dissipating heat generated by transmitting electric power using the electrically conductive connection, wherein the electrically conductive device has at least one connection region for coupling to at least one cooling region boundary and at least one contact region, and the coupling is directly performed in an integral manner, so that the cooling effect is supported due to at least partially direct physical contact between the electrically conductive device and the coolant. The invention also relates to a plug-in connection, i.e. a charging plug, comprising at least one such contact assembly.

A spike according to an embodiment of the present invention may comprise: a housing part forming an internal space; a main light-emitting unit which is disposed in the internal space and emits light; a solar cell which is disposed in the internal space and generates electric power by means of sunlight so as to supply electric power to the main light-emitting unit; and a light guide plate disposed in the internal space and disposed on the upper side in the height direction of the solar cells.

A device for detecting a threshold speed of a clamping device comprises a roller (2) rotating about an axis. The member (4) is fixed to the roller (2). The component (4) is designed to be in contact with the clamp (5). The member (4) is mounted so as to be movable relative to the axis to contact or not contact the clamp (5). The rotation of the roller (2) generates a centrifugal force designed to move the member towards the clamp (5). When the rotational speed of the roller (2) reaches a threshold value, the member is in contact with the jig to block the roller (2). The member (4) has a flyweight (4b) and a ratchet (4c) separated by a plane perpendicular to the first axis of rotation of the roller (2). The plane is offset relative to a contact surface between the member and the clamp. The flyweight (4b) is further away from the axis in the radial direction than the contact area with the clamp. A clamping device for a wire element comprises a device for detecting the threshold speed of the clamping device.

A muffler, a pneumatic system or component, a commercial vehicle, and a method for venting gases from the pneumatic system of a vehicle are provided. The muffler (50) for a vehicle includes a noise-damping mesh material (40) and a muffler housing component (10), the muffler housing component forming a container for the noise-damping mesh material (40). The muffler housing component (10) includes an outer wall (20) and an end wall (26). The outer wall (20) extends circumferentially about a central axis (13) of the muffler housing component (10). The end wall (26) forms a recess (29). A delay structure (30) including at least one wall (31, 32, 33, 34) is arranged in the recess (29) and protrudes from the end wall (26). The delay structure (30) is configured to reduce the flow rate of gas exiting through the gas outlet passage of the muffler (50).

The utility model relates to a multi-gear transmission electric drive axle system which comprises a first motor, a second motor, a first gear shifting mechanism, a second gear shifting mechanism, a third gear shifting mechanism, a planetary gear train and a differential mechanism assembly, and the differential mechanism assembly finally outputs power to wheel ends through an output shaft. In the system, a first motor and a second motor are arranged on the two sides of an output shaft respectively, the first motor, a first gear shifting mechanism, a planetary gear train and a differential assembly are sequentially in transmission connection, and the second motor, a second gear shifting mechanism, a third gear shifting mechanism, the planetary gear train and the differential assembly are sequentially in transmission connection; the first motor and the second motor provide power for the system, and the first gear shifting mechanism, the second gear shifting mechanism and the third gear shifting mechanism can achieve torque adjustment and conversion of at most eight gears by changing the meshing transmission relation of the first gear shifting mechanism, the second gear shifting mechanism and the third gear shifting mechanism.

The present invention discloses a multi-mode compact direct-drive hydraulic winch system and control method. A closed series pump-valve coordinated hydraulic system is designed to replace the open pump control or open valve control system of the traditional hydraulic winch, and the pump control and valve control modes can be switched. A low-speed, high-torque hydraulic motor is used to replace the high-speed axial hydraulic motor acceleration and deceleration device in the traditional hydraulic winch system. A pump-valve coordinated control method is proposed for the system, which divides a lifting task of the hydraulic winch into a pump-controlled rapid lifting link and a valve-controlled precise positioning link, and fully combines the advantages of pump-controlled volume speed regulation and valve-controlled throttling speed regulation. Compared with the traditional single pump control method, it has faster response and more accurate terminal positioning, and is more energy-efficient and has a shorter task duration than the traditional single valve control method. The pump-valve coordinated hydraulic winch system and control method proposed in the present invention provide a theoretical guidance for the new configuration design and intelligent control strategy research of high-performance compact hydraulic winches.

The invention provides a vehicle seat capable of compactly arranging a driving device for switching a seat cover. A vehicle seat (S1) is provided with: a seat cover (30) that switches between a state in which the seat cover (30) is housed in a seat back (2) and a state in which the seat cover (30) is expanded toward the front side of the seat back and covers the head of a seated person; a drive device (70) for switching the seat cover; and a rotating bracket (80) connecting the seat cover and the driving device. The seat cover (30) is provided with a canopy (31) and a seat cover frame (32) for supporting the canopy. The drive device (70) has a drive member (71) and a drive shaft (72) that connects the drive member and the rotating bracket and serves as a shaft of the rotating bracket. The rotating bracket (80) supports the lower part of the seat cover frame (32) and rotates along with the driving of the driving component (71). At least a portion of the drive member (71) is disposed between an inner end portion and an outer end portion of the turning bracket (80) in the seat width direction.

The present application discloses a common-aperture hyperspectral polarization imaging laser radar system for transmitting and receiving, which relates to the field of imaging laser radar. The system includes: a laser emitting unit, an off-axis three-mirror telescope unit, a spectroscopic unit, a laser ranging unit and an imaging unit; the laser emitting unit emits a laser signal, the off-axis three-mirror telescope unit reflects the laser signal to the detection target to form a mixed signal and reflects it into the spectroscopic unit, the spectroscopic unit separates the mixed signal to form two signals in different directions; one signal is a laser echo signal, and the other signal is a visible light signal; the laser ranging unit receives the laser echo signal and detects it to obtain the distance information of the target, and the imaging unit receives the visible light signal and detects it to obtain the hyperspectral image and polarization image of the detection target. The present application solves the problem of consistency matching between hyperspectral imaging and laser far-field spot, and at the same time realizes the miniaturization and lightweight of the overall system.

The invention belongs to the technical field of aircraft cockpit side lever devices, and discloses an aircraft miniaturized four-shaft side lever which comprises a handle, a yawing rotating shaft, a pitching rotating shaft and a rolling rotating shaft, the handle is provided with a shifting wheel, and control input of a vertical shaft can be achieved. The transverse rolling rotating shaft comprises a pitching rotating shaft assembly and a pair of deep groove ball bearings and can rotate around the transverse rolling bearing installed on the shell. The pitching rotating shaft comprises a yaw rotating shaft assembly and a pair of deep groove ball bearings and can rotate around a pitching bearing installed on the universal joint frame. The yaw rotating shaft comprises a handle assembly, a pair of angular contact ball bearings and a needle bearing and can rotate around the center line of a bearing chamber on a shell of the yaw shaft. The problems that an existing aircraft side rod is difficult to miniaturize and cannot be integrated with other aircraft attitude control equipment such as pedals are solved, and light weight and miniaturization are considered on the basis of increasing the degree of freedom.

The invention provides a saddle type vehicle. In a saddle-type vehicle, an engine unit including a unit-type swing engine, a catalyst device, and an exhaust gas sensor is made compact. A saddled vehicle is provided with: a unit swing engine (13) that has a crankcase (43) and a cylinder section (44) that extends from the crankcase (43) such that the cylinder axis extends in the front-rear direction of the vehicle, the unit swing engine (13) being swingably supported by a vehicle body frame (12); a radiator (60) disposed on the side of the crankcase (43); an exhaust pipe (77) connected to the cylinder section (44); a catalyst device (121) provided in the exhaust pipe (77); and an exhaust gas sensor (141) provided to the exhaust pipe (77), the catalyst device (121) and the exhaust gas sensor (141) being disposed apart from the radiator in the vehicle front-rear direction in a side view.

The invention provides an anti-explosion robot, and relates to the technical field of robots, the anti-explosion robot comprises a machine body, a walking assembly and a control module; the machine body comprises a first cavity, a plurality of cavity mounting covers and a load mounting seat, the first cavity is provided with a plurality of first connecting ports, the load mounting seat is in threaded connection with one first connecting port, and the rest first connecting ports are in threaded connection with the cavity mounting covers; the walking assembly comprises a buffer module, a steering module, a steering driving module, a tire module and a walking module; the control module is located in the first cavity and electrically connected with the steering driving module and the first driving unit. The anti-explosion robot is small in size, high in universality and capable of effectively improving the maintenance efficiency.

The utility model relates to an exhaust valve, an exhaust system and a vehicle, the exhaust valve comprises a pipe fitting and a rectifying part, the pipe fitting is used for communicating with an exhaust pipe, the rectifying part is slidably arranged in the pipe fitting in the axial direction of the pipe fitting and is configured to be switched between a first state and a second state under the action of gas in the exhaust pipe, and a flow passing channel is formed between the rectifying part and the pipe fitting; the flow area of the flow passing channel when the rectifying part is in the first state is smaller than that of the flow passing channel when the rectifying part is in the second state, so that the exhaust valve can achieve dynamic adjustment of the opening degree of the exhaust channel without depending on a complex driving mechanism, and compactness and simplification of the structure of the exhaust valve can be achieved easily. And the risk of transmission gap accumulation and structure interference is reduced, so that the problem of response lag of exhaust adjustment is solved to a certain extent, and the stability and durability of the exhaust valve under the long-term operation condition are improved.

The present invention relates to an axial fan, comprising a fan impeller and an outlet guide device downstream of the impeller in a housing / flow channel, wherein the outlet guide device includes outlet guide blades extending only on a portion of the housing / flow channel when viewed in the spanwise direction or radial direction, wherein the outlet guide device has a structure serving as a diffuser and has a gradually expanding flow cross-section when viewed in the flow direction, wherein two flow areas are formed downstream of the impeller: an inner flow area closer to the axis when viewed in the spanwise direction, the inner flow area being defined by a hub ring of the outlet guide device and an outer ring of the outlet guide device; and an outer flow area away from the axis when viewed in the spanwise direction, the outer flow area being defined by the outer ring of the outlet guide device and the wall of the housing.

A motor unit 10 includes a motor 12 and a speed reducer 14. The motor 12 includes a case 18 having a stator housing 20, a first motor cover 22 and a second motor cover 24. Inside the case 18, a rotor 40 which has a rotor shaft 46, and a stator 60 which has a stator core 62 and a stator coil 64 are provided. An oil filter 100 is provided on an outer surface of the first motor cover 22. When viewed axially along the rotor shaft 46, at least part of a lower half of the oil filter 100 overlaps with an upper half of the stator core 62. The speed reducer 14 has an oil reservoir 126, and is provided on a side of the first motor cover 22. Oil pumps 130 are provided in an outer surface of the speed reducer 14.

This application discloses an integrated coupling device for denitrification and carbon monoxide removal, belonging to the technical field of flue gas purification equipment. By incorporating an integrated flue gas flow pipe within the device, the carbon monoxide removal catalyst and the denitrification catalyst are respectively isolated and placed in two channels within the flow pipe. This ensures smooth flue gas flow with low resistance, effectively preventing carbon monoxide catalyst deactivation due to poisoning, thus guaranteeing carbon monoxide removal efficiency and extending service life. Furthermore, the integrated flue gas flow pipe is mounted on the support beam simultaneously with the catalyst installation, achieving a compact configuration of the equipment space and effectively solving the problem of tight site layout. Simultaneously, the integrated flue gas flow pipe structure significantly reduces structural and civil engineering costs, enabling more convenient system operation, maintenance, and repair.

The engine device according to the present application includes a cylinder head and a fuel filter installed at a corner portion of the cylinder head.

This invention relates to a six-degree-of-freedom (6DOF) measurement system and method. The 6DOF measurement system includes a camera, a prism, and a target; the optical axis of the prism is coaxial with the line of sight of the camera; the target is mounted on the target and positioned within the combined field of view of the camera and prism; the target includes a mounting base and a main shaft mounted on the mounting base, with a fixing plate on the main shaft; an annular sleeve is fixedly connected to the fixing plate, and a motor is mounted outside the annular sleeve; the main shaft of the motor passes through the annular sleeve and is connected to a transmission component, which has rollers connected to a slider. Driven by the motor, the slider can slide radially from the center to the edge of the annular sleeve via the rollers; a main marker is mounted on the top of the main shaft, and an auxiliary marker is mounted on the top of the slider. Compared with the prior art, this invention can achieve six-degree-of-freedom pose measurement of a target under uncalibrated conditions, improving the adaptability of the measurement system.

The utility model relates to a camera device. The camera apparatus includes: a housing; a lens included in the housing; a plurality of light sources disposed around the lens; an illuminance sensor; a first cover covering an end portion of the lens; a first window installed on the first cover and corresponding to the lens; and a second window installed on the first cover and corresponding to the illuminance sensor.

This invention discloses a combined device for the recycling of acid and alkali wastewater for acid and alkali production based on pulsed energy recovery and ultra-efficient concentration. The device includes a nanofiltration desalination unit, a pre-concentrator unit, a bipolar membrane / electrodialysis unit, a post-concentrator unit, a high-pressure reverse osmosis membrane unit, and an electrical control system. Each of the nanofiltration desalination unit, concentrator unit, and high-pressure reverse osmosis membrane unit comprises a feed water pump, a security filter, a high-pressure pump, a reverse osmosis membrane or nanofiltration membrane module, a circulation pump, an energy storage tank assembly, a pulse generation unit, a flow sensor, and a pressure sensor. This device is applied in the field of wastewater treatment. The working medium is pre-treated acid and alkali wastewater. Membrane filtration is used for material desalination and concentration, while the bipolar membrane / electrodialysis unit generates the acid and alkali. The combination of the energy storage tank and pulse generation enables pressure energy recovery on the high-pressure side of the membrane unit. The membrane unit employs periodic pulsed traveling wave filtration to reduce deposits on the membrane surface, improve device operating efficiency, reduce operating costs, and turn waste into treasure.

The invention discloses a multi-mode compact direct-drive hydraulic winch system and a control method, and designs a closed series pump and valve cooperative hydraulic system to replace an open pump control or open valve control system of a traditional hydraulic winch, and the mode switching of pump control and valve control can be carried out. A low-speed large-torque hydraulic motor is used for replacing the configuration of a high-speed axial hydraulic motor and a speed reducer in a traditional hydraulic winch system. A pump-valve cooperative control method is provided for the system, a hoisting operation task of the hydraulic winch is divided into a pump-controlled rapid lifting link and a valve-controlled accurate positioning link, the advantages of pump-controlled volume speed regulation and valve-controlled throttling speed regulation are fully combined, and compared with a traditional single pump control mode, the system is faster in response, more accurate in tail end positioning and higher in reliability. And compared with a traditional single-valve control mode, more energy is saved, and the task duration is shorter. According to the pump valve cooperative type hydraulic winch system and the control method, theoretical guidance is provided for new configuration design and intelligent control strategy research of a high-performance compact type hydraulic winch.

A particle testing device (100) is configured for studying particles in a fluid medium, the particle testing device comprising: a waveguide device (10), the waveguide device comprising a hollow optical waveguide (11), the hollow optical waveguide having an input end (12) and an output end (13); an irradiation device (20), the irradiation device comprising a laser source (21), the laser source being arranged to optically capture at least one particle at the input end (12) of the optical waveguide (11) and to propel the particle through the optical waveguide (11) towards its output end (13); and a measurement device (30), the measurement device being arranged to sense the at least one particle in the optical waveguide (11), wherein the measurement device (30) is arranged to measure the optical transmission of the optical waveguide (11). Furthermore, a particle testing device is described.

The present invention relates to an axial flux electric machine (1) with a stator wound with a plurality of wound cores (8) arranged on a support disk (10), in which the support disk (10) and the plurality of wound cores (8) are encapsulated in a resin (9), in which at least one continuous coiled cooling channel (12) is formed in the resin (9), during or after the encapsulation process, on each side of the support disk (10). Each continuous coiled cooling channel (12) passes close to at least one of the surfaces of each portion of the wound core (9) without touching said at least one surface.

In a rice field working machine in which a working device is supported at the rear of a body, mud and water splashed rearward from the body are less likely to adhere to a height sensor. A lifting mechanism capable of lifting and lowering the working device relative to the body; a float plate (9) supported in a manner capable of lifting and lowering to the lower portion of the working device and follow the ground surface (G) in contact with the ground; and a height sensor (38) provided in the working device on the rear side of the front end portion (9a) of the float plate (9) when viewed in side view. A link mechanism (39) is provided to connect across the float plate (9) and the height sensor (38), and to transmit the lifting and lowering action of the float plate (9) relative to the working device to the height sensor (38) so that the height sensor (38) detects the working height (H2) from the float plate (9) to the working device. A control unit operates the lifting mechanism based on the detection value of the height sensor (38) to bring the working height (H2) to a set height (H1).

A reverse water-gas shift catalyst that can be used at high temperatures is obtained. A reverse water-gas shift catalyst (cat1) is produced by executing an impregnation-supporting step of impregnating a carrier (cb1) containing alumina as a main component with nickel as a catalytically active component (ca1) to be supported on the carrier, and calcinating a precursor obtained in the impregnation-supporting step at a temperature of 500°C or higher.

The application provides a multi-mode robot elbow joint mechanism, comprising a base, a first joint module, a second joint module, an elbow joint bearing seat, a constant velocity universal joint, a driving part and a terminal output flange. The base has a containing cavity, the first joint module is arranged in the containing cavity, and the second joint module is fixedly connected with the base; one end of the driving part is connected with an output end of the first joint module, and the other end is connected with the elbow joint bearing seat; one end of the constant velocity universal joint is connected with an output end of the second joint module, the other end is connected with the output flange, and the constant velocity universal joint is arranged on the elbow joint bearing seat; the second joint module rotates around an X axis, drives the terminal output flange to rotate around a Z axis through the constant velocity universal joint; the second joint module drives the elbow joint bearing seat to rotate around a Y axis through the driving part, and drives the terminal output flange to rotate around the Y axis. The application drives related elbow joints to make different angle changes through two joint modules, and the overall structure is compact, the load inertia is small, and the required driving torque is reduced.

The utility model provides a straddle type vehicle contains a car body, a power system on the car body, a main water tank on the car body adjacent to the power system, a sub -water tank on the car body and is connected with the main water tank, and an electric installation element can be detachably arranged on the sub -water tank. The electric installation element is detachably installed on the sub -water tank, reduces the difficulty of dismounting and improves the maintenance convenience, improves the space utilization and the integration.

The invention discloses a combined device for circularly preparing acid and alkali from acid-alkali wastewater based on pulse energy recovery and super-efficient concentration. The combined device comprises a nanofiltration salt separation unit, a front concentration unit, a bipolar membrane / electrodialysis unit, a rear concentration unit, a high-pressure reverse osmosis membrane unit and an electric control system. Any one of the nanofiltration salt separation unit, the concentration unit and the high-pressure reverse osmosis membrane unit comprises a water feeding pump, a security filter, a high-pressure pump, a reverse osmosis membrane or nanofiltration membrane assembly, a circulating pump, an energy storage tank assembly, a pulse generation unit, a flow sensor and a pressure sensor. The device is applied to the field of wastewater treatment, pretreated acid-alkali wastewater serves as a working medium, salt separation and concentration of materials are achieved through membrane filtration, acid and alkali are generated through a bipolar membrane / electrodialysis unit, and pressure energy recovery of the high-pressure side of the membrane unit is achieved through combination of an energy storage device and pulses; the membrane unit adopts periodic pulsating traveling wave filtration, membrane surface sediments are reduced, the operation efficiency of the device is improved, the operation cost is reduced, and waste is turned into wealth.

This invention relates to a test tube capping device, mainly comprising an upper cover tray, a test tube tray, and a lifting platform. When the lifting platform rises, it lifts the test tube tray and the test tubes on it, causing the test tubes to engage with the upper cover mounted on the upper cover tray. After engagement, the lifting platform lowers the test tube tray and the test tubes, and the upper cover, already pressed against the test tubes, detaches from the upper cover tray and descends with the test tubes. Therefore, this invention can cap only the test tubes already mounted on the test tube tray, allowing for capping of a specific number of test tubes at specific locations without requiring capping the entire tray. Furthermore, the overall configuration of the device is more compact, the mechanism and operation are quite simple, stable and reliable, and cost-effective.