895results about How to "Timely replacement" patented technology

The invention discloses a laser-strengthened wear-resistant powder metallurgy valve seat, which relates to the technical field of powder metallurgy, and comprises a middle concave platform, a collecting hopper is arranged at the top of the middle concave platform, a mold charging barrel is arranged in the collecting hopper, and a plurality of round rods are fixedly connected between the inner wall of the collecting hopper and the outer wall of the mold charging barrel; and a detachable collecting frame is arranged at the bottom of the collecting hopper. Through the arranged die pressing mechanism and the pressing vibration mechanism, when the detachable upper die presses raw material powder in the die charging barrel, the die charging barrel can be synchronously driven to vibrate, so that the raw material powder in the die charging barrel is dispersed, and the uniformity and sufficiency of pressing are guaranteed; and meanwhile, under the vibration effect, overflowing raw materials can conveniently and rapidly fall into the collecting hopper from the edge of the top end of the mold charging barrel, and collection of overflowing raw material powder is accelerated.

The utility model discloses a shaving board production line dust efficient recovery device which comprises a dust recovery box, an air inlet pipe is installed at the right end of the dust recovery box, an air outlet pipe is installed at the left end of the dust recovery box, an arc-shaped through hole is formed in the dust recovery box, an annular block is connected into the arc-shaped through hole in a sliding mode, and a cleaning pool is arranged below the annular block. A circular plate is installed at the front end of the annular block, a first motor is installed at the front end of the circular plate, four square holes are symmetrically formed in the annular block, sliding grooves are symmetrically formed in the square holes, guide rods are symmetrically installed in the sliding grooves, sliding blocks are slidably connected into the sliding grooves, and the outer surfaces of the guide rods are sleeved with the sliding blocks. Dust gas is filtered through the filter plate, the first motor drives the blocked filter plate to rotate out of the arc-shaped through hole, a new filter plate rotates into the dust recycling box for filtering work, then the second motor drives the arc-shaped reciprocating block to reciprocate to clean the filter plate, time and labor are saved, and the service life of the filter plate is prolonged.

The invention discloses an automatic tobacco harvesting device, and relates to the technical field of tobacco harvesting, the automatic tobacco harvesting device comprises a vehicle body and a guide box, a storage box is fixedly arranged on the vehicle body, a cutting disc is rotatably arranged in the guide box, and a rotating shaft at one end of the cutting disc is fixedly connected with the output end of a first motor; a supporting rotating disc is fixedly arranged on a rotating shaft at one end of the cutting disc, conveying belts are symmetrically arranged in the conveying box, a plurality of fixed blades are fixedly arranged on the conveying belts at equal intervals, clamping belts are symmetrically arranged at one end of the conveying box, and a bundling rod is arranged between the interior of the storage box and one ends of the two clamping belts; a supporting mechanism is arranged in the storage box, and a conveying mechanism is arranged in the containing box. Tobacco plants can be arranged in order by arranging the supporting rotating disc, the conveying belt and the clamping belt, and by arranging the placing frame, the bundling rod loaded with the tobacco plants can be conveniently supported and fixed.

The invention relates to the technical field of air purifiers, in particular to a spinning special air purifier which comprises a shell, a fan, an electrostatic generator and an ozone ion generator, a supporting plate with the L-shaped cross section is fixedly connected to the interior of the shell, and a dust removal net plate and an air purification filter element are fixedly connected to the supporting plate; one side of the shell is fixedly connected with an air inlet screen plate; a reciprocating screw rod is rotatably connected to the upper inner wall of the shell, a cleaning assembly is arranged on the reciprocating screw rod, the cleaning assembly comprises a bending block in threaded connection with the reciprocating screw rod, an opening is formed in the upper surface of the bending block, a mounting block is arranged in the opening, and a cleaning brush is fixedly connected to one end of the mounting block. According to the air purifier, air penetrates through the air purification filter element to be purified and then discharged, the air purification treatment effect is good, the service life of the air purifier is prolonged, and use of the air purifier is facilitated.

The invention belongs to the technical field of highway pavement roughness detection, particularly relates to an automatic highway engineering quality detection device and a detection method thereof, and aims to solve the problems that in the prior art, only linear detection can be carried out, pavement sundries affect the detection precision, and detection wheel abrasion affects the accuracy of a detection result. A plurality of moving wheels are fixed to the bottom of the moving frame through supporting legs. The road flatness detection device further comprises a lifting plate arranged above the moving frame, the bottom of the lifting plate is slidably connected with a moving arm, the bottom end of the moving arm extends to the lower portion of the moving frame and is welded with a connecting frame, and during road flatness detection, the universal wheels can move along an S-shaped line, detection points are increased, and the detection accuracy is improved. The cleaning brush disc can be driven to remove sundries on a road where the universal wheels move forwards when the universal wheels move back and forth, the detection accuracy is guaranteed, in addition, after the universal wheels are abraded, the universal wheels can be replaced in time, and the situation that road flatness detection is affected by abrasion of the universal wheels is avoided.

The invention discloses a gas meter metering fault detection method, and relates to the technical field of gas meter metering fault detection. An existing gas meter metering fault detection method is insufficient in sensitivity and lacks real-time monitoring and remote monitoring functions. The problems of insufficient data accuracy, limited fault identification capability, poor user experience caused by lack of intelligent management and the like also exist; by means of the intelligent communication module, a user can easily connect an intelligent mobile phone to obtain gas use data and state information in real time, and real-time monitoring of a voltage sensor, a temperature sensor and a pressure sensor and calculation of flow analysis and correction factors are combined; through the comprehensive monitoring and analysis capability, the safety of the user is guaranteed, the reliability of the system is improved, and more efficient and safer gas use experience is provided for the user.

The invention discloses a battery energy storage cabinet with a built-in automatic fire-fighting structure, which comprises an energy storage cabinet main body, a drawer bracket is arranged in an inner cavity of the energy storage cabinet main body, and a plurality of groups of battery placement boxes are arranged on the drawer bracket; and a smoke sensor and a temperature sensor are arranged on the drawer bracket and are positioned above each group of battery placement boxes. According to the invention, a smoke shielding fire extinguishing structure is arranged in the battery energy storage cabinet with a built-in automatic fire extinguishing structure; an electric telescopic rod in the smoke shielding fire extinguishing structure is utilized to enable a fire extinguisher to spray a fire extinguishing agent to the upper part and the lower part of an abnormal battery placement box through a fire extinguishing agent spray head on a fire extinguishing agent spray pipe under a sealed condition by virtue of a transmission structure, so that the fire can be extinguished more quickly; and meanwhile, the surrounding battery packs are protected from being influenced by the fire, so that the problems that the fire cannot be extinguished quickly and the surrounding battery packs are influenced by the fire are solved.

The invention relates to the technical field of traditional Chinese medicinal material processing, in particular to traditional Chinese medicinal material processing and crushing equipment which comprises a processing box, a material guide plate, a filter screen, a crushing assembly, a supporting frame, a supporting plate, a collecting box, a linkage frame, a linkage rack, a material blowing mechanism, a feeding mechanism, two vertical rails and four elastic supporting assemblies. The two grinding assemblies are symmetrically arranged on the outer wall of the machining box, the supporting plate is slidably installed on the two vertical rails, the four elastic supporting assemblies are distributed on the top of the supporting frame in a rectangular shape, the collecting box is installed on the top of the supporting plate, the linkage frame is installed on the outer wall of the supporting plate, and the linkage rack is vertically arranged on the outer wall of the linkage frame. And the blowing mechanism is installed on the outer wall of the processing box, the top end of the feeding mechanism extends to the position above the feeding hopper, traditional Chinese medicinal materials accumulated on the filter screen do not need to be manually cleaned and then fed, and the processing and smashing efficiency is greatly improved.

The invention discloses an integrated beverage sterile production line system, and belongs to the technical field of food processing and transportation. The integrated beverage sterile production line system comprises a conveying device and a filling bottle, the conveying device comprises a base, a support, a bin body and a conveying belt, the filling bottle is slidably connected to the interior of a conveying air duct, the bin body is fixedly connected to the top end of the base, and a rotating shaft is rotatably connected to the inner bottom wall of the bin body; and one end of the rotating shaft is fixedly connected with a rotating disc. By arranging the anti-leakage assembly, a piston plate on the side wall of a reciprocating threaded sleeve moves up and down in a reciprocating mode, external air is continuously guided into an air storage pipe, a second one-way exhaust valve located on one side of a blocking air bag in a bottle opening is opened along with filling, and the lower half portion of the blocking air bag begins to expand along with continuous entering of the air; and along with continuous expansion of the blocking air bag, the bottle opening is blocked, the situation of material leakage in the filling process is avoided, and the using effect is improved.

The utility model relates to the technical field of maintenance of energy-absorbing damping rods, and discloses an energy-absorbing damping rod which comprises a shell, the bottom of the shell is connected with the top of a rod body in a sleeved mode, a base is welded to the bottom of the rod body, a piston rod is arranged in the middle of the shell, a sealing valve is installed at the bottom of the piston rod, and a spring is arranged at the bottom of the shell. The bottom of the spring is connected with the base, a compression compensation mechanism is installed on the inner side of the bottom of the rod body, and a movable oil injection opening is formed in the middle of the rod body in an embedded mode. The movable oil injection port comprises an oil injection port, and the upper side and the lower side of the oil injection port are fixedly connected with sliding blocks. According to the energy-absorbing and shock-absorbing rod, convenience of maintenance can be achieved through the movable oil injection port, the process of replacing hydraulic oil is simpler and quicker through the improved design of the movable oil injection port, the workload of maintenance and maintenance can be reduced, a vehicle owner or a technician can replace the hydraulic oil more timely, and the good performance of a shock absorber is kept.

The mowing machine cutter head comprises a chassis, a mounting seat and an air guide seat, the mounting seat is mounted at the top of the chassis, the first end of the air guide seat penetrates through the chassis and extends into the mounting seat, the air guide seat is provided with a rotating motor, the cutter head comprises a cutter and a first detection mechanism, the cutter is mounted at the second end of the air guide seat, and the first detection mechanism is mounted at the second end of the air guide seat. The output end of the rotating motor is connected with the cutter, the first detection mechanism is installed on the chassis, the detection end of the first detection mechanism faces the cutter, and when the rotating motor drives the cutter to rotate, the first detection mechanism detects the integrity of the cutter. The first detection mechanism judges whether the blade is missing or damaged according to the output pulse time interval, so that the situation is fed back, a user is notified to replace the blade in time, and the situation that turf is not cleaned thoroughly and needs to be cleaned repeatedly is avoided. And the height of the obstacle can be judged, so that the cutter is controlled to ascend and descend to climb over the obstacle, the method is simple, and the blade is prevented from being damaged.

The utility model discloses a self-adaptive natural gas pipeline inner wall stain cleaning mechanism which comprises a movable cleaning body capable of moving along the pipeline inner wall, the movable cleaning body comprises a shell, a cleaning device and a walking driving device, the cleaning device and the walking driving device are arranged on the shell, and the cleaning device which can be adjusted in the radial direction is arranged at the front end of the shell. A walking driving device is arranged on the outer wall of the shell, a first flange plate supporting base used for supporting an adjustable cleaning device is arranged at the front end of the shell, and the bottom of the cleaning device is fixedly connected to the outer disc face of the first flange plate supporting base through bolts. Third flange plate supporting seats are arranged between the first flange plate supporting seats and the rear end of the shell, and two walking driving devices which are symmetrical to each other are arranged on the same side wall of each third flange plate supporting seat in a spaced mode. The pipeline inner wall cleaning device can achieve automatic cleaning of the inner wall of a pipeline, can achieve automatic adjustment according to the diameter of the pipeline in the cleaning process and accordingly can adapt to cleaning work of pipelines with different calibers.

The utility model provides a dust removal controller. The dust removal controller comprises a main processor, a power supply module, a pulse driving module, an analog quantity acquisition module and a digital quantity input acquisition module, the main processor is respectively connected with the power supply module, the pulse driving module, the communication module, the analog quantity acquisition module and the digital quantity input acquisition module; the pulse driving module is respectively connected with the vibrator, the blowing and spraying valve and the offline valve, and the vibrator, the blowing and spraying valve and the offline valve are arranged in the dust removal bin; the analog quantity acquisition module is connected with the bag leakage detection device; the digital quantity input acquisition module is connected with the fluorescence detector; and the fluorescence detector is arranged in the dust removal bin. According to the utility model, the damage condition of the cloth bag can be detected on line in real time, the cloth bag damage positioning speed is improved, personnel can be commanded to replace the cloth bag in time, and time is saved.

The invention discloses an intelligent clamping shackle device for an underground drill rig and a control method. The intelligent clamping shackle device comprises a clamping device, a shackle device body, a connecting base and a forcing device. The clamp holder and the shackle device are fixed on the connecting base; the forcing device is a double-rod double-acting forcing oil cylinder with a central through hole and is concentrically mounted in front of the shackle device; by detecting the spatial position of the slip, the drill rod is adjusted, and righting of the upper buckle of the drill rod is completed; and through the forcing device, the torque required by shackle is effectively reduced. According to the invention, the automatic control of the clamping and shackling processes of the clamping device can be realized, the shackling brake torque can be reduced, the stress condition of the clamping shackling device can be improved, the lightweight of the clamping shackling device is facilitated, and the early warning of the service life of the slip can be carried out in real time.

The utility model discloses a moist toy white blank injection mold which comprises an upper mold base, a forming head is fixedly connected to the middle of the lower surface of the upper mold base, cavities are formed in the two sides of the inner wall of the upper mold base and the two sides of the inner wall of the forming head, and exhaust channels are formed in the sides, close to the cavities, of the inner wall of the upper mold base and the inner wall of the forming head. According to the moist toy white blank injection mold, through the arrangement of the exhaust channel, the one-way valve, the piston block and the first spring, when the air pressure in the mold is too large, the piston block slides upwards to compress the first spring, air in the mold is exhausted to the outside through the exhaust channel from the bottom of the cavity, the exhaust effect is good, and the product quality is improved; and the one-way valve prevents external air from entering the mold, and when the air pressure in the mold is stable, the piston block slides downwards to reset under the elastic force action of the first spring, so that the bottom of the cavity is blocked, the automatic pressure relief function is achieved, and the air pressure in the mold is more stable.

The invention relates to the field of household kitchens, and discloses an FFU control method and system, the FFU control system comprises a sensor module, a control module and a communication module, the sensor module comprises a temperature sensor, a humidity sensor, a differential pressure sensor, a wind speed sensor and a particulate matter sensor, the control module comprises a central controller, a programmable logic controller, a frequency converter and an actuator, the communication module comprises wireless communication, wired communication, a communication protocol and data processing and management, and the user interface module comprises a display screen, a control panel, mobile application and remote monitoring. By monitoring and dynamically adjusting the fan speed and the air valve position in real time, the system can reduce energy consumption as much as possible on the premise of keeping cleanliness, and the frequency converter adjusts the fan speed, so that the fan speed can be flexibly adjusted when requirements change, and the problem of high energy consumption of a traditional constant-speed fan can be avoided.

The invention provides a special recombinant material applied to the fields of liquefied petroleum gas (LPG), liquefied ethylene gas (LEG), liquefied natural gas (LNG) A / B / C type independent liquid cargo tanks and part of low-temperature pipeline supports and a manufacturing method of the special recombinant material. The invention provides a manufacturing method of a special recombined material for the ultralow-temperature field. The manufacturing method comprises the steps of selection of a veneer tree species and an adhesive, determination of the thickness of a veneer and the adhesive applying amount, and rapid gum dipping and hot pressing of a thick veneer. According to the manufacturing method provided by the invention, the vacuum high-pressure impregnation adhesive is adopted, so that the effects of high impregnation efficiency, large impregnation amount and uniform resin distribution can be realized; and a temperature sensor and a pressure sensor are installed, so that early warning can be carried out in advance when abnormity occurs. The special recombinant material has excellent mechanical properties such as water resistance, compression resistance, bending resistance and shearing resistance at room temperature and ultralow temperature (-163 DEG C). The special recombinant material provided by the invention can be used for liquid cargo hold pressure-bearing wood of LPG, LEG and LNG ships and part of low-temperature pipeline brackets.

The invention discloses a comprehensive cable monitoring device based on multiple sensors, and relates to the technical field of cable detection, the comprehensive cable monitoring device comprises a robot body, a rectangular box is arranged on the top surface of the robot body, an electric telescopic rod is arranged in the rectangular box, a mounting plate is arranged at the movable end of the electric telescopic rod, and a detection piece is arranged at the front end of the top surface of the mounting plate; a baffle is fixedly connected to one side face of the movable plate. A rectangular groove is formed in the top surface of the movable plate, a movable rod is slidably arranged in the rectangular groove, and a strip-shaped broom is arranged at the top of the movable rod; an electric push rod is arranged on the top surface of the mounting plate; a driving mechanism is arranged at the movable end of the electric push rod; through the use of the driving mechanism, the strip-shaped brooms reciprocate on the surface of the cable, dust on the surface of the cable is cleaned, it is avoided that heat dissipation of the cable is affected by dust covering of the cable, and safe operation of the cable is facilitated; meanwhile, the surface of the cable is prevented from being shielded by dust, so that the corrosion condition of the surface of the cable can be clearly observed.

The mechanical arm abrasive belt grinding machine with the detection structure comprises a material blocking supporting structure, a clamping limiting structure is slidably connected to the material blocking supporting structure, a cleaning structure is arranged on the lower side of the clamping limiting structure, and the clamping limiting structure and the cleaning structure are both located between waste gas treatment structures. A detection cleaning structure is fixed to the material blocking supporting structure, a splash-proof assembly is slidably connected to the bottom box, a position adjusting assembly is fixed to the upper side of the bottom box, a supporting frame is rotatably connected to the position adjusting assembly, the supporting frame telescopically adjusts the positions of a first connecting plate and a second connecting plate through a telescopic structure, and the second connecting plate is located on the right side of the first connecting plate. The mechanical arm abrasive belt grinding machine with the detection structure has the beneficial effects that waste gas is automatically treated, an abrasive belt body is automatically detected, small workpieces or large-size workpieces are automatically ground and machined, and the mechanical arm abrasive belt grinding machine with the detection structure has the advantages that splashing prevention is automatically achieved, and an operation table is automatically cleaned.

The embodiment of the invention discloses a core changing control method for a filter core of a water purifier, and relates to the technical field of water purifiers, the method comprises the following steps: obtaining current raw water concentration data and at least one period operation data corresponding to the filter core of the water purifier, the period operation data comprising booster pump working time information and corresponding real-time raw water temperature information; according to the current raw water concentration data, determining corrected filter element service life information corresponding to the filter element of the water purifier, and according to the current raw water concentration data and the raw water temperature information, determining corrected water production flow velocity information corresponding to the operation data of each period; and based on each piece of corrected water production flow velocity information and the booster pump working time information, determining accumulated water production information corresponding to the filter element of the water purifier, so as to prompt the filter element of the water purifier to change the filter element based on the corrected filter element service life information and the accumulated water production information. The actual use condition of the filter element can be evaluated more accurately, and the situation that the filter element is prompted to be replaced too early or too late is avoided.

The invention relates to the technical field of metabolic gas monitoring, in particular to a device and method for monitoring metabolic gas of bred chickens, the device comprises a chicken raising room, a plurality of separated raising areas are uniformly arranged on the bottom surface in the chicken raising room, a sliding rail is fixedly arranged on the inner wall of the upper end of the chicken raising room, a sliding rod is slidably connected to the sliding rail, and a sliding groove is formed in the bottom surface of the sliding rod; a sliding block is slidably connected into the sliding groove, a multi-stage electric cylinder is installed on the sliding block through an installation base, a circular block is fixedly arranged on the bottom face of a piston rod in the middle of the multi-stage electric cylinder, an air suction cover and an atomization nozzle are fixedly connected to the bottom face of the circular block, the air suction cover communicates with an air suction hose, and the atomization nozzle communicates with a water conveying hose. According to the invention, the flexibility of the monitoring device is enhanced, so that the air suction cover can be accurately positioned to an air discharge point at any height and position in a chicken raising room to adapt to the activity habits of chickens at different growth stages or different varieties, the accuracy and comprehensiveness of monitoring data are ensured, and powerful support is provided for the overall evaluation and regulation of a raising environment.

The utility model relates to a split type dehumidifier which comprises an upper cover, a main body assembly, a mesh enclosure, a moisture absorption assembly and a water tank, the upper cover is fixedly connected with the main body assembly, the mesh enclosure is arranged between the upper cover and the water tank, and the moisture absorption assembly is connected to the lower portion of the main body assembly in a sleeved mode and located in the mesh enclosure. The lower end of the main body assembly is buckled with the upper part of the water tank, and the main body assembly, the mesh enclosure, the moisture absorption assembly and the water tank are buckled together, so that the moisture absorption assembly is convenient to disassemble, assemble and replace. A water level probe is arranged at the bottom end of the main body assembly, a control panel and an alarm assembly are further arranged on the main body assembly, and when the water level in the water tank rises to the height position where the water level probe is located, namely moisture absorption dissolved particles of the moisture absorption body are nearly dissolved and depleted, the water level probe senses a water fullness signal of the water tank, and an alarm prompt is given out through the alarm assembly. A user is reminded to replace a new moisture absorption assembly in time. The moisture absorption assembly is convenient to replace, and a user is reminded before the moisture absorption assembly is used up.

The invention relates to the field of water quality detection, in particular to a combined water environment monitoring device convenient to disassemble and assemble and a use method. The technical problem to be solved is that an existing water environment monitoring device cannot accurately position and collect a detection sample under the influence of water flow. According to the technical scheme, the device comprises a shell and further comprises a threaded cylinder frame, the threaded cylinder frame is in threaded connection with the interior of the shell, a winding cylinder is rotationally connected into the threaded cylinder frame, and the threaded cylinder frame is fixedly connected with a first waterproof shell. The device has the beneficial effects that the high-density shell is high in density and small in buoyancy influence, so that the first driving disc can be driven to move downwards in water, the first driving disc is rotated by utilizing water pressure, the sliding valve block is further driven to slide, and a water sample is collected by the liquid storage barrel and is rapidly detected; and the high-density shell can drive the spherical claw to dig sludge at the water bottom to serve as a sample, positioning is provided for the device, the water sample collection efficiency and the water area positioning precision are improved, and the water sample detection result precision is improved.

The invention relates to the technical field of laser dustproof lens smudginess detection, and provides a lens smudginess detection method and system, a laser cutting machine and electronic equipment. The lens smudginess detection method is applied to the laser cutting machine, the laser cutting machine comprises a laser and a dustproof lens, and the dustproof lens is located on a laser propagation path of the laser. The lens smudginess detection method comprises the following steps: detecting the smudginess degree of the dustproof lens; judging whether the smudginess degree of the dustproof lens is greater than a preset value; when the dirt degree of the dustproof lens is larger than a preset value, prompt information is controlled to be sent, and the prompt information is used for reminding a user to replace the dustproof lens. According to the lens smudginess detection method, whether the dustproof lens needs to be replaced or not can be automatically judged by detecting the smudginess degree of the dustproof lens, and the intelligent degree of the laser cutting machine is effectively improved.