866results about How to "Avoid affecting service life" patented technology

The invention discloses a high-efficiency crushing device for recycling construction waste, which includes a machine body, a first motor, a first connecting rod, a second connecting rod and a movable jaw plate are symmetrically arranged on the top of the body, and the first motor is driven to connect the first connecting rod. The other end of the first connecting rod is hinged with the second connecting rod, and the other end of the second connecting rod is hinged with a movable jaw plate. The bottom of the movable jaw plate is connected to the top of the body through a hinge. An inclined plate is fixed in the lower part of the body, a conveying device is arranged under the inclined plate, an iron removal device is arranged above the conveying device, an arc-shaped plate is fixed under the left end of the conveying device, and a secondary crushing device is arranged under the right end of the arc-shaped plate. The invention is provided with a first motor, a first connecting rod, a second connecting rod and a movable jaw plate, which can pre-shred the construction waste, and is provided with an iron removal device to remove metals such as steel bars and steel bars in the construction waste to avoid Damage the device and affect the service life of the device.

The invention relates to a countercurrent-resisting control method applied to a grid-connected photovoltaic power generation system, a device and a countercurrent-resisting system using the method and the device. When power P1 of an access point of a grid is less than preset countercurrent specified power P0, countercurrent occurs, and a countercurrent-resisting controller turns down output power of a distributed power source, until the power source is shut down. When the power P1 of the access point of the grid is larger than the preset countercurrent specified power P0, output power of the distributed power source is too low and can not meet the demand on local load, electricity need taking from the grid, the countercurrent-resisting controller turns up the output power of the distributed power source, and power generation capacity of the distributed power source is increased. The countercurrent-resisting control method, the device and the countercurrent-resisting system thereof prevent from generating countercurrent, simultaneously improve power generation capacity of the distributed power source, reduce impact on the grid, and prolong service life of the distributed power source.

The invention discloses an efficient gravel screening water recycling device which comprises a feeding pipe, a grid, a liquid level meter, a tank, a water inlet pipe, a flow meter, a spray head, a rotating shaft, a camera, a timer, impellers, a sieve plate, a vibration exciter, a coarse sand discharging pipe, a fine sand discharging pipe and a return pipe, wherein the feeding pipe is arranged at the top of the tank, the grid is arranged obliquely in the feeding pipe, the tank is communicated with the water inlet pipe, the spray head is arranged at the outlet end of the water inlet pipe, the rotating shaft is arranged in the tank, the impeller is mounted on the rotating shaft which is connected with an external motor, the sieve plate is arranged obliquely in the tank, the lower surface of the sieve plate is provided with the vibration exciter, and the upper surface of the sieve plate is provided with a friction strip. The sieve plate comprises a first sieve plate and a second sieve plate, a stirring shaft is arranged between the first sieve plate and the second sieve plate and provided with a plurality of groups of impellers of different sizes, the bottom end of the tank is connected with one end of the return pipe, and the other end of the return pipe is communicated with the water inlet pipe. The efficient gravel screening water recycling device screens gravels, improves working efficiency, saves time and labor, and is simple in structure, convenient to use and favorable for popularization.

The invention provides a gold finger connector. The gold finger connector comprises a substrate, a first row of gold fingers and a second row of gold fingers, wherein the first row of gold fingers and the second row of gold fingers are arranged in parallel on a surface of the substrate, the first row of gold fingers are adjacent to an insertion end of the gold finger connector, the second row of gold fingers are adjacent to the first row of gold fingers, the first row of gold fingers comprise a plurality of first gold fingers, the second row of gold fingers comprise a plurality of second gold fingers, the first gold fingers and the second gold fingers are separately and electrically connected with a circuit in the substrate, a gap is formed between adjacent first gold fingers and is used for avoiding a contact spring which slides into the gold finger connector and is in contact with the second gold fingers and separating the contact spring from the first gold fingers, and the contact spring is used for sliding over the gap between the two adjacent first gold fingers to be in contact with the corresponding second gold fingers along a direction of sliding to the gold finger connector. The invention also provides a circuit board, a female base connector and a relevant assembly and device thereof.

The invention relates to ball cleaning equipment, in particular to pet dog toy ball cleaning equipment. The technical problem to be solved by the invention is to provide the pet dog toy ball cleaningequipment which is thorough in cleaning, can accurately clean and cannot enable water to flow outside to pollute a floor during cleaning. In order to solve the technical problem, the invention provides the pet dog toy ball cleaning equipment. The pet dog toy ball cleaning equipment comprises a base, a fixed plate, a moving mechanism, a placing frame, a water outlet pipe, a first valve, a filter screen, a bracket, a second slide rail, a second slide block, a brush, a nozzle and the like; the fixed plate is arranged in middle of the base; the moving mechanism is arranged at the top of the fixedplate; the placing frame is arranged above the moving mechanism; the water outlet pipe is arranged at the lower part of the right wall of the placing frame; and the first valve is arranged at the right part of the water outlet pipe. The pet dog toy ball cleaning equipment achieves the effects of thorough cleaning, capability of accurately cleaning and incapability of enabling the water to flow outside to pollute the floor during cleaning, realizes the ball brushing work through front-back movement of the placing frame, and improves the working efficiency when saving the labor force.

The invention discloses electric automation dedusting equipment. The electric automation dedusting equipment comprises a cylinder, a first fan, a corona electrode, a motor, a dust collection electrode, a conductive piece, a brush, a second fan and an activated carbon plate. The electric automation dedusting equipment has the advantages that by arranging the cylinder, the motor, a power source, thecorona electrode, the conductive piece and the dust collection electrode, an output shaft of the motor drives the dust collection electrode to rotate through a connecting rod; when the dust collection electrode is moved to touch the conductive piece at the right side wall of the cylinder, the dust is moved to the dust collection electrode and is adsorbed to the surface of the dust collection electrode; when the dust collection electrode adsorbing the dust continues to move to the left side of the cylinder and disengage from the conductive piece, the dust collection electrode is deenergized, the dust falls down and falls into a dust collection box through a dust discharge pipe, and the dust is removed by static electricity, so that the purifying efficiency is high, and the gas treatment range is large; the dust on the dust collection electrode is brushed off by the brush, so as to avoid the influence to the dedusting effect and the service life of the equipment due to accumulation of dust on the dust collection electrode along with the dedusting operation of the building; the dust can be automatically collected, and the working efficiency is high.

The invention discloses a novel stamping die, comprising: a stamping fixed die, a support table, an air pump, a stamping movable die, a guide column, a cooling base and a cooling water tank; Above the stamping fixed die, and at least two guide columns are vertically arranged on the stamping fixed die, and the guide posts pass through the die head mounting seat on the stamping movable die; the cooling base is fixed on the lower surface of the stamping fixed die, and the cooling water tank The water outlet and the water inlet are respectively communicated with the inside of the cooling base through conduits. The new stamping die overcomes the high temperature on the die due to friction and other effects in the processing process of the prior art, and the continuous high temperature not only affects the quality of the stamping product, but also reduces the service life of the die; and the precision of the die is poor, This leads to the problem that the precision of the manufactured product is not high.

The invention discloses a cereal cleaning, screening and impurity-removing device. The cereal cleaning, screening and impurity-removing device comprises a charge tube, a screening box, a material shaking plate, a dust collector, a water tank, an aeration device, a screen plate, a seed air-drying box and a secondary cereal collecting box, wherein the charge tube is arranged at the top end of the screening box; a grid is arranged on the inner part of the charge tube in an inclined mode; the lowest end of the grid is equipped with a garbage discharge tube; the material shaking plate is arranged in the screening box; the top end of the screening box communicates with the dust collector; a dust collecting tube is arranged on the dust collector; a dust collecting hole is formed in the outlet endof the dust collecting tube; the screen plate is arranged on the inner part of the screening box in the inclined mode; the screen plate is movably connected with the inner wall of the screening box;the screening box communicates with the water tank; a water spray tube is arranged on the water tank; and the screening box communicates with the aeration device. The cereal cleaning, screening and impurity-removing device screens full cereals, prevents dust and the like from flying into air to affect air quality, improves health safety of the working environment, guarantees safety and health of arespiratory tract, improves working efficiency and the working effect, is simple in structure, is convenient to use, and is beneficial for popularization.

The invention discloses a multifunctional chemical experiment reaction kettle, which comprises a bottom plate, a mounting plate, a lifting mechanism, a reaction kettle body, a kettle cover, a motor, a safety pressure relief valve, a stirring shaft, a cylinder body, a discharge hole, a movable disc, Sliding sleeve and second spring, the present invention is provided with T-shaped supporting leg, base and first spring, through the cooperation of the above parts, the device is buffered, avoiding damage to equipment or parts due to vibration, affecting the service life of equipment, design There is a lifting mechanism. The lifting mechanism includes a stepping motor, the first gear, the second gear, a connecting rod and a slider. The height of the reactor body is adjusted through the cooperation of the above components, so that the staff can add chemical raw materials or cooperate with other equipment. There is a motor , cylinder, stirring shaft, movable disc and sliding sleeve, through the cooperation of the above components, the chemical raw materials in the reactor body are continuously circulated and fully stirred, which is conducive to improving the mixing efficiency of chemical reaction raw materials and making the chemical raw materials react more fully.

The invention discloses a convenient-to-disassemble cloth winding drum device for textile machinery. The convenient-to-disassemble cloth winding drum device for the textile machinery comprises a bottom plate, a fixing plate is fixedly connected to the left side of the top of the bottom plate, a stabilizing plate is fixedly connected to the right side of the top of the bottom plate, the top of theleft side of the fixing plate is fixedly connected with a rotary motor, an output shaft of the rotary motor is fixedly connected with a rotary shaft, and one end, away from the rotary motor, of the rotary shaft penetrates through the fixing plate and extends to the right side of the rotary shaft to be fixedly connected with a first connecting plate. According to the device, through the mutual cooperation among a handle, a mounting plate, a connecting spring, a sliding block, a stretching plate, a fixing groove, a first connecting block, a second connecting block, a threaded sleeve, a threadedrod, a third connecting plate, a fixing pulling block, a transverse plate, a supporting plate, a rotating block, an annual shell, a connecting shaft and a rolling bearing, the convenient dismounting effect is achieved, the dismounting is very convenient, the dismounting speed is increased, the working time and energy are reduced, the working efficiency is greatly improved, and great convenience isbrought to users.

The invention provides a roof plate overhead hoist for architectural interior decoration. The roof plate overhead hoist for architectural interior decoration belongs to the field of architectural interior decoration, and comprises a support plate. The support plate is located at a horizontal position; four top corners of a lower end surface of the support plate are each provided with a universal wheel; midpoint positions of the left side and the right side of an upper end surface of the support plate are each provided with a support pillar in a vertical fixed connection way; a motor is fixedlyconnected to an outer side wall of an upper end head of each support pillar; and a main shaft of each motor horizontally penetrates through the corresponding support pillar from a left-right direction. According to the roof plate overhead hoist for architectural interior decoration provided by the invention, through the universal wheels, the whole device can conveniently move; a hoisting plate isused for placing ceiling materials to be installed in batch, then the main shafts of the motors are started to rotate forwards, and rotary columns rotate to wind hoisting ropes, so that the hoistingplate is hoisted, the ceiling materials get close to a roof, and workers can conveniently take and use the materials in high places for installing; annular grooves are used for preventing the hoistingropes from separating from the rotary column; and clamping plates ensure that the hoisting plate moves in a vertical direction, so that the hoisting plate is prevented from shaking in a horizontal plane to cause the falling of the materials during a hoisting process.

The invention relates to an automatic pounding machine for promoting blood circulation and removing blood stasis traditional Chinese medicine Panax notoginseng pharmaceutical process, which includes a crushing tank, a smashing tank, a base and a steel frame seat. A first fixed horizontal plate is horizontally installed inside the steel frame seat on one side of the water tank, and a second fixed horizontal plate is horizontally installed inside the steel frame seat on the side of the mounting piece close to the collection tank. The first fixed horizontal plate and the second fixed horizontal plate The bottom ends of the horizontal plates are provided with two crushing grooves, and two tamping hammers are installed inside the steel frame seat at the position of the second fixed horizontal plate. , and the interior of the installation groove is provided with a crushing groove. The present invention installs a crushing groove, an installation groove, a crushing wheel and a second driving motor, and the second driving motor drives the crushing wheel to rotate to pre-pulverize the notoginseng medicinal material, so that the crushed notoginseng medicinal material is divided into smaller blocks and then crushed. Mashing is beneficial to the mashing work.

The invention discloses a leading type electromagnetic valve with a hand-operated button, which comprises a main valve body, a check filter valve component, a movable valve core component, a return spring, a leading valve body component, an electromagnetic valve and a hand-operated valve. The check filter valve component is arranged on a front passage inside the main valve body. A back passage inside the main valve body is divided into an upper passage and a lower passage, the movable valve core component with an eyehole is arranged at an inlet of the upper passage, the valve body at an outlet of the upper passage is connected with the leading valve body, and a seal cavity is formed between the movable valve core component and the leading valve body. One end of the return spring is supported on the leading valve body, and the other end of the return spring is supported on the movable valve core component capable of sealing or opening an inlet of the lower passage. A front inlet and a back inlet arranged on a passage of the leading valve body are both connected with the passage of the main valve body, an outlet of the passage of the leading valve body is connected with the outlet end of the main valve body, the electromagnetic valve is arranged on the passage of the leading valve body, the hand-operated valve is arranged on the back inlet of the passage of the leading valve body, and an outlet of the lower passage is connected with the outlet end of the main valve body. The leading type electromagnetic valve has the advantages of convenient maintenance and repair, compact structure, small volume and raw material conservation. The normal use of the valve can be controlled even during power failures.

The invention discloses a novel surveying device for geological survey and a surveying method, and relates to the technical field of geological survey. The novel surveying device for geological surveycomprises a base; two symmetrical buffer mechanisms are fixedly connected to the bottom surface of the base; a transmission mechanism is fixedly connected to the left side of the upper surface of thebase; a drilling mechanism is in clamped connection in the transmission mechanism; and an extraction mechanism is fixedly connected to the left side of the upper surface of the base. According to thenovel surveying device for geological survey and the surveying method disclosed by the invention, due to arrangement of a first screw ring, under the combined action of a first positive and negativemotor and a transmission chain, a screw cylinder and a drilling block can drill towards the interior of a foundation; due to arrangement of the drilling block, under the action of a second positive and negative motor, a transmission rod and an internal thread path, soil in the foundation can be sampled through the downward rotation motion of the drilling block; due to arrangement of an induced draft fan, an soil sample filled in a filling groove can be rapidly extracted; furthermore, the problem that a soil surveying device needs to drill integrally and repetitively is avoided; and the soil sampling efficiency is high.

The invention discloses a sandy saline and alkaline land soil remediation device. The sandy saline and alkaline land soil remediation device comprises a water storage sponge, a bottom plate, a water suction sponge, a shell and a top plate. A separation plate is arranged at the top end in the shell, and a plurality of mounting holes are evenly formed in the separation plate and the bottom of the shell at equal intervals. According to the sandy saline and alkaline land soil remediation device, the water suction sponge is arranged at the position, between an upper pressing plate and a lower pressing plate, in the shell, the water storage sponge is arranged at the position, above the separation plate in the shell, plants are planted on soil above the shell, the water suction sponge can be utilized for absorbing and draining underground water on the deep layer of the soil, it is avoided that underground water where salt is dissolved rises to the surface of the soil through the capillary action to evaporate to form saline and alkaline land, rainwater permeating into the shell can be collected, the interior of the shell and a drainage can be collected, and the service life of the device is prolonged. The wettability of the soil is improved through the water storage sponge arranged above the separation plate, growth of the planting is convenient, the soil on the upper layer is managedand remediated, and therefore the effect and efficiency of saline and alkaline land management are improved.

The invention discloses a quality management and control system for composite insulation product production, relates to the technical field of insulation product production quality management and control systems, and solves a technical problem that the production efficiency of insulation products is affected by environment abnormity due to a fact that the surrounding environment cannot be detected in the prior art. An environment monitoring unit is used for analyzing the surrounding environment data of an insulation product production line so that the surrounding environment of the insulation product production line is monitored, the surrounding environment data of the insulation product production line is obtained, and the monitoring coefficient Xi of the surrounding environment is obtained through a formula; if the monitoring coefficient Xi of the surrounding environment of the insulation product production line is smaller than a monitoring coefficient threshold value of the surrounding environment, the surrounding environment is determined to be abnormal, and an environment abnormal signal is generated and sent to a mobile phone terminal of a manager; and the surrounding environment is detected to prevent the abnormal surrounding environment from influencing the service life of the device so that the production efficiency of insulating products is improved.

The invention discloses a composite energy power distribution system, comprising a composite energy and a control device. The composite energy consists of a lithium battery group and a super capacitor module; the control device consists of a control unit, a first DC/DC converter and a second DC/DC converter; the lithium battery group is connected to the first DC/DC converter; the super capacitor module is connected to the second DC/DC converter; the first DC/DC converter is connected to the DC/DC converter and then both the first DC/DC converter and the second DC/DC converter are connected to a load; a control unit is connected to the lithium battery group, the super capacitor module, the first DC/DC converter, the second DC/DC converter and the load through a CAN communication network; the control unit obtains the power requirement of the load, the state data of the first DC/DC converter, the state data of the second DC/DC converter and the state data of the composite energy through the CAN communication network; the power distribution that is respectively born by the lithium battery group and the super capacitor module is calculated; and the power which is respectively born by the corresponding lithium battery group and the super capacitor module is controlled.

The invention discloses a transmission system for intelligent parking equipment. The transmission system comprises a rotating roller, a driving device is arranged on one side of the rotating roller, and a spiral guiding rail and a linear guiding rail are arranged on the rotating roller. Baffles are arranged on the two sides of the linear guiding rail and the spiral guiding rail correspondingly, chains are arranged in the linear guiding rail and the spiral guiding rail correspondingly, and the chains comprise chain sections. According to the transmission system for the intelligent parking equipment, the chains are guided through the baffles in winding, the chains smoothly move in the linear guiding rail and the spiral guiding rail through arrangement of balls, the chains on the two sides can be wound and tightened in a centralized mode, a vehicle-carrying plate is lifted, and the stability of vehicle carrying is high; additionally, when the rotating roller rotates to drive the vehicle-carrying plate to be lifted, a counter weight drives the chains to move downwards, and a plug head discharges gas in a roller body into an air bag through an air inlet pipe; and through arrangement ofan electromagnetic valve, when the vehicle-carrying plate falls, the protection effect can be achieved on a vehicle at the bottom, the buffering effect can be achieved for a vehicle at the top, and the whole transmission system is high in safety performance and stable in conveying.

The invention discloses a novel antiseptic heat preservation crude oil conveying pipeline, and mainly relates to a crude oil conveying pipeline. The novel antiseptic heat preservation crude oil conveying pipeline comprises a pipeline body and further comprises a power generation device and a control box. An antiseptic and antirust layer, a heating layer, a heat preservation and isolation layer, a heat isolation coating layer, a waterproof and antirust layer and connecting outer pipes are sequentially arranged on the pipeline body from interior to exterior. A flow control valve is arranged between the adjacent connecting outer pipes. The power generation device comprises a wind power generation device, a solar power generation device and a power generation support. An overall control system, a storage battery and a charging protector are arranged in the control box. The overall control system comprises a temperature control system and a battery control system. The novel antiseptic heat preservation crude oil conveying pipeline has the beneficial effects that by the arrangement of the heating layer, the temperature of the crude oil conveying pipeline can be increased, the viscosity of the crude oil is reduced, pipeline blockage caused by sediment due to the low temperature in the crude oil conveying process is avoided, the novel antiseptic heat preservation crude oil conveying pipeline can be suitable for crude oil conveying in high and cold areas, and the crude oil conveying efficiency is improved.

The invention relates to the technical field of vehicle parts, and discloses an engine suspension system. The engine suspension system comprises a front suspension and a rear suspension, wherein a front suspension soft pad assembly in the front suspension and/or a rear suspension soft pad assembly in the rear suspension are/is a limiting soft pad assembly; the limiting soft pad assembly comprises a soft pad body, a limiting sleeve pipe, an upper limiting cover and a lower limiting cover, wherein the limiting sleeve pipe is nested in the soft pad body and penetrates through the soft pad body in the direction of a connecting line between an upper end surface and a lower end surface, the upper limiting cover is arranged on the upper end surface of the soft pad body, and the lower limiting cover is arranged on the lower end surface of the soft pad body; the limiting sleeve pipe, the upper limiting cover and the lower limiting cover are rigid components; outer limiting flanged edges are arranged on the edges of the upper limiting cover and the lower limiting cover in the circumferential directions and turn over in the direction close to the soft pad body respectively. The engine suspension system can effectively limit movements or twisting of a soft pad in all directions, so that overlarge displacement of the soft pad is prevented, the service life of the soft pad is prolonged, and interference of a power assembly is avoided.

The invention discloses a multi-angle rotary portable vidicon for network security and protection. The multi-angle rotary portable vidicon comprises a camera and a connecting rod, the camera is installed on the vidicon, a guide rail is arranged on the camera, a slide block is installed on the guide rail, a controller is installed on the slide block, the connecting rod is installed on the guide rail through the slide block, a hair brush is arranged on the connecting rod, an alarm is installed at the top of the vidicon, an infrared distance measuring sensor is installed on one side of the vidicon, a data line interface is formed in the vidicon, a USB interface is formed in one side of the data line interface, a power supply interface is formed in the other side of the data line interface, a heat dissipation window is formed in one side of the power supply interface, a cold light lamp is arranged at the bottom of the vidicon, the vidicon is installed on a servo motor by a supporting rod, and the servo motor is installed on the base. The vidicon is simple and convenient to install, and has the advantages of wide monitoring range and reliable security performance.

The invention discloses a cleaning device for wear-resistant steel ball production. The cleaning device for wear-resistant steel ball production comprises a feeding machine body, a cleaning machine body and a screening machine body. A feeding hopper is fixed to an upper surface wall of the screening machine body; the feeding machine body is arranged on one side of the screening machine body; a feeding pipe is fixed to one side, far away from the screening machine body, of the feeding machine body; one end of the feeding pipe is arranged on an upper surface wall of the cleaning machine body; awater pump is connected to one end of a spraying pipe arranged on the upper surface wall of the cleaning machine body in a sealing way; a screen fixed into the screening machine body is arranged underthe feeding hopper; a hairbrush rod arranged above the screen is fixed onto an inner surface wall of the screening machine body; and an impurity collecting box arranged under the screen is fixed to alower surface wall of the screening machine body. According to the cleaning device for wear-resistant steel ball production provided by the invention, through arranging the feeding machine body, thecleaning machine body, the screening machine body, the screen, the hairbrush rod and a spray head, the problems of easiness in generating impurity attached residues after cleaning, big post-maintenance difficulty, nonuniformity in steel ball cleaning, and severe water resource waste are solved.

The invention relates to a lithium carbon dioxide battery cathode and a preparation method thereof. The lithium carbon dioxide battery cathode comprises a current collector and an electrode material layer disposed on the current collector, wherein the electrode material layer comprises three-dimensional pore structure metal compounds, a carbon material and a bonding material. By providing three-dimensional pore structure metal compounds in the electrode material layer, the lithium carbon dioxide battery cathode and preparation method thereof have the advantages that on the one hand, the three-dimensional pore structures make a larger specific surface area and more reactive active sites, thereby imparting good electrochemical performance to the lithium carbon dioxide battery; and on the other hand, the three-dimensional pore structure metal compounds have a large pore size and are uniformly distributed, which is favorable for ion transport in the electrolyte and diffusion of carbon dioxide gas to impart a good cycle life of the lithium carbon dioxide battery cathode and reduce the cathode polarization. The provision of the carbon material in the material layer can impart good electrical conductivity to the lithium carbon dioxide battery cathode, and further improve the electrochemical performance of the lithium carbon dioxide battery.