19results about How to "Achieve discharge" patented technology

The utility model provides a kind of helium recovery purification equipment of low loss, including condensing cylinder;Condensing cylinder is provided with cooling runner in, and the outer wall of condensing cylinder is provided with cooling member, cooling member is used to cool cooling runner;Cooling runner is provided with impurity removal assembly, and impurity removal assembly includes filter screen, and filter screen is fixed in cooling runner by vibration rod, and the front of vibration rod is provided with the linear array of multiple blunt body rods, and impurity removal assembly further includes the high-pressure air nozzle of circumferential array on cooling runner, and the output end of high-pressure air nozzle is towards blunt body rod;Impurity removal assembly includes the drop chute of being opened in cooling runner and being located below filter screen, and drop chute is used to collect the impurity falling from filter screen;Cooling runner is provided with rotatable collection ring outside, and collection ring is provided with multiple collection cavities corresponding drop chute. By high-pressure gas pulse impact blunt body rod vortex vibration is generated, makes filter screen high-frequency vibration, can on-line, quickly remove adhered solid impurities.

This utility model discloses a lithium battery sheet metal box, including a top cover with a venting structure. The venting structure connects the interior and exterior of the lithium battery sheet metal box to allow gas generated inside the battery to escape. The venting structure includes a venting component and a waterproof and breathable membrane. The venting component includes a large-hole section and a small-hole section, which are connected by a stepped surface. The large-hole section is detachably connected to a fixing component. The waterproof and breathable membrane is clamped and fixed between the stepped surface and the fixing component, thus preventing the membrane from easily falling off. The fixing component has a through hole connecting the waterproof and breathable membrane to the interior of the sheet metal box. Furthermore, during the airtightness test of the lithium battery, the yield rate of the lithium battery sheet metal box can be ensured by replacing the waterproof and breathable membrane between the venting component and the fixing component. Alternatively, the membrane can be replaced when the membrane porosity increases and / or the waterproof and breathable membrane is damaged, causing a decrease in waterproof performance, to ensure the safety of the lithium battery sheet metal box during use.

This utility model discloses a palletizing device for corrugated cardboard production, relating to the technical field of corrugated cardboard production equipment. The utility model includes a connecting frame and a conveying assembly fixedly connected to the top of the connecting frame, and further includes: a palletizing section installed within the conveying assembly; a sorting section disposed within the connecting frame; the palletizing section includes a cleaning assembly installed at the bottom of the conveying assembly; and an adsorption assembly disposed above the conveying assembly; the cleaning assembly includes a movable component fixedly connected to the inner wall of the connecting frame. This utility model, by incorporating a cleaning assembly, solves the problem of existing palletizing equipment where cleaning the surface of the corrugated cardboard is inconvenient during use. Because the surface of corrugated cardboard easily adsorbs dust and other impurities, gaps can appear between the suction cups and the corrugated cardboard, affecting stable adsorption and thus reducing the overall palletizing quality.

The utility model discloses a kind of high tower compound fertilizer coating devices, it relates to compound fertilizer production technical field, including spray tank, the left and right sides of the top of spray tank are all provided with feed inlet, the middle position of the bottom of spray tank is provided with discharge port;The upper end in the inside of spray tank is provided with the quantitative feeding mechanism for controlling feed speed.The high tower compound fertilizer coating device, the output end of first driving motor is rotated and drives disc to rotate, when being rotated by being driven, because the surface of disc is inclined arrangement, so the highest point and the lowest point of disc side will be in contact with two baffle respectively, when the highest point of disc is in contact with baffle, the other side of baffle is separated from the bottom end of feed inlet and is in inclined state, so that material can enter the inside of spray tank from feed inlet and contact with coating liquid, the control of material feeding amount is realized by controlling the angle of baffle.

The utility model discloses a photovoltaic sunshade energy -saving roof structure, including, supporting mechanism, it includes roof, and the both ends of roof top are provided with photovoltaic board respectively, wherein, the transmission groove is seted up to the left and right sides of roof, and the transmission assembly of setting up in the front side of roof is included to the surface of transmission assembly and is provided with two groups of cleaning assembly, and cleaning assembly utilizes passive drive rotary brush of friction wheel, and can high -efficiently clean photovoltaic board surface dust without additional power, and cooperate the airflow auxiliary design of hollow dust guide pole and wind -guide ring, realize the directional collection and discharge of dust, this design has changed the inefficient mode of traditional photovoltaic roof to rely on manual cleaning, and the degree of automation is high and the cleaning efficiency is promoted, avoids the risk of high altitude operation simultaneously, and the maintenance replacement of friction band is convenient in the design of friction band and mounting groove, and the system compatibility is enhanced, and the wind -guide ring utilizes the principle of fluid mechanics to strengthen dust removal effect, and can cope with different pollution scenes without additional energy consumption.

The utility model provides a kind of for short-circuiting discharging device and thyristor valve of converter capacitor, including installation mechanism, longitudinal guide mechanism and short-circuiting discharging mechanism, short-circuiting discharging mechanism includes moving contact insulation rod, static contact insulation rod, contact patch unit, short-circuiting unit, every contact patch unit includes discharge resistance, two static contact patch, every short-circuiting unit includes the conductive sheet and insulating sheet connected on moving contact insulation rod, the first end of two static contact patches in every contact patch unit is connected with the positive and negative pole of capacitor respectively.Such by operating the operating mechanism of thyristor valve drives rotary arm rotation, combine transmission rod transmission drives moving contact insulation rod reciprocating sliding along longitudinal guide mechanism, by the disconnection or short-circuiting of static contact patch and conductive sheet, complete the disconnection or short-circuiting discharge between capacitor positive and negative pole, it is easy to operate, can drive multiple short-circuiting discharging mechanism to realize the discharge of multilayer capacitor at a time, greatly improve efficiency, adapt to the heavy workload of capacitor discharge.

This invention discloses a tunnel boring machine (TBM) with uncontaminated soil, comprising a body, a soil chamber, a cutterhead, a drive system, and a soil removal system. The soil chamber is rotatably connected to the front end of the body, and the cutterhead is positioned at the front end of the soil chamber. The drive system and the soil removal system are located within the body, and the soil removal system discharges soil from the soil chamber. The cutterhead includes a leading cutter, a central column, and multiple spokes. The central column is coaxial with the soil chamber, and the drive system drives the central column to rotate. The multiple spokes are arranged around the outer periphery of the central column, with one end fixed to the central column and the other end inclined towards and fixed to the soil chamber. Multiple toothed cutters for scraping soil are provided on the spokes. The leading cutter is fixed at the front end of the central column. This invention can cut soil without soil modification or water addition, thus enabling the treatment of uncontaminated soil. A tunneling process using the uncontaminated soil TBM is also disclosed, which can achieve both tunneling operations and soil treatment, resulting in a significant reduction in overall construction costs.

This application provides a high-precision CNC robotic arm for photovoltaic installation, belonging to the field of robotic arm technology. The high-precision CNC robotic arm for photovoltaic installation includes: a robotic arm, a gripper, a machine vision positioning module, and auxiliary mechanisms. The auxiliary mechanisms include: a drive assembly, a heat exchange fluid storage container, a heat exchange tube, a cylinder, a first piston, a first stopper rod, a second piston, and a second stopper rod. The first piston is fitted into the cylinder, and the first stopper rod is located on the side of the first piston away from the sealing plate. The first stopper rod has an inner cavity located at the end of the first stopper rod near the first piston. The second piston is slidably fitted into the inner cavity, and the second stopper rod is connected to the side of the second piston near the first piston. The second stopper rod passes through the end of the first stopper rod near the first piston and connects to the first piston. An elastic element abuts against the second piston at the inner end wall of the inner cavity near the first piston. This ensures the installation accuracy of the photovoltaic panels and improves adaptability to sandstorms and dusty environments.

The utility model is suitable for composite film technical field provides a kind of composite film roll with easy exhaust structure, including reel main body, composite film layer and end sealing assembly, the composite film layer surface evenly has first exhaust unit, the first exhaust unit is micron level exhaust hole that penetrates the composite film layer, and exhaust hole is along composite film layer length direction and presents single column interval arrangement;In the utility model, by setting first exhaust unit, utilize micron level exhaust hole that penetrates the composite film layer, combine anti-blocking coating, can directly and long-term stably discharge the air remaining between composite film layer, avoid the problem that membrane roll is loose caused by air accumulation, and the exhaust hole design of single column linear array distribution is guaranteed exhaust efficiency at the same time, maximum degree maintained the film layer structural integrity.

The application discloses a raking type soot blower cyclone slag removal air inlet system and method for a cement kiln SCR denitration, which is suitable for the working condition of a cement plant, can efficiently remove slag, automatically discharge slag on line, and does not interrupt soot blowing operation, and solves the technical problem that the existing raking type soot blower air inlet system of the cement plant has no effective slag removal structure, iron rust, welding slag and other impurities in the pipeline enter the rake pipe and block the rake holes, and then the catalyst of the SCR denitration system is blocked, the denitration efficiency is reduced, and the equipment operation and maintenance cost is increased.

This invention relates to a waste heat recovery device for flue gas desulfurization, specifically in the field of waste heat recovery technology. The device includes a waste heat recovery shell with coaxially rotatable chambers on their inner walls. Several heat exchange tubes are evenly distributed and fixed between the opposite ends of the two chambers, and the inner cavities of the heat exchange tubes communicate with the two chambers. One chamber has an inlet cylinder fixedly attached, and the other has an outlet cylinder fixedly attached. A scraper is fixedly connected between the outer rings of the two chambers, and the scraper makes frictional contact with the inner wall of the waste heat recovery shell. A flue gas outlet is located on the bottom surface of the waste heat recovery shell, and a filter screen is fixedly attached inside the outlet. The scraper makes frictional contact with the upper surface of the filter screen. This invention solves the problem in existing waste heat recovery devices where the contact area with flue gas is limited, resulting in insufficient recovery and utilization of waste heat and reduced waste heat recovery efficiency.

The utility model relates to water treatment technical field discloses dosing bubble high -efficient separation device, including the shell, the top fixedly connected with the protective housing no.

The concrete raw material conveying system comprises a stirring kettle, a screw conveyor and a conveying hose, and a partition plate is arranged at the bottom of the stirring kettle to divide the stirring kettle into an upper kettle body and a lower kettle body. The stirring kettle is divided into the upper kettle body and the lower kettle body by the partition plate, concrete raw materials in the stirring kettle can be rapidly stirred and mixed by arranging the stirring shaft with the stirring blades in the upper kettle body, and the mixed concrete enters the feeding hole of the screw conveyor through the discharging hole; and the uniformly mixed concrete is guided to a corresponding position through a conveying hose by the screw conveyor. The screw conveyor is simple in structure and even in mixing, the screw can be controlled by the motor to rotate forwards or backwards, concrete raw material mixtures can be discharged or recycled, the direction of the conveying hose can be freely adjusted, and the cement mixtures can be accurately and rapidly placed on fine parts through the discharging head.

The utility model provides a pipe-jacking construction slurry circulation environment-friendly treatment system which comprises a placing table, an outer barrel and a settling barrel which are arranged side by side are fixedly installed above the placing table, a silt feeding pipe is arranged above an opening in the top of the outer barrel, the bottom of the outer barrel penetrates to the lower portion of the placing table to be provided with a discharging opening, and the discharging opening is communicated with the settling barrel. A rotary drum provided with a plurality of filtering holes is arranged in the outer drum, and a cleaning assembly is arranged between the rotary drum and the outer drum. Through arrangement of the cleaning assembly, a first spiral cleaning frame and a second spiral cleaning frame can clean the inner wall of the outer cylinder and the inner wall of the rotating cylinder respectively, so that accumulation of silt on the inner wall of the outer cylinder and the inner wall of the rotating cylinder is effectively reduced, blockage of filtering holes is reduced, and the filtering effect and filtering efficiency of the silt are guaranteed; and by arranging the water pump and the silt pump, cyclic utilization of slurry is achieved, clear water on the upper layer is pumped out and used for conveying silt again, the precipitated silt is also pumped out and enters the outer cylinder again to be filtered, and waste of the slurry is reduced.

This application relates to a dust removal device for a spunlace nonwoven fabric factory, comprising: a suction hood with a gas flow channel formed inside; a forward and reverse motor mounted on the suction hood, with fan blades connected to the output shaft of the motor for driving gas to move within the gas flow channel; a filter screen connected to the suction hood and separating the gas flow channel; a mounting frame with a central rod connected to the suction hood, a waste collection bag coaxially connected to the central rod, the end of the waste collection bag near the filter screen being open to abut against the inner wall of the suction hood, and gas being able to pass through the waste collection bag; and an opening and closing control module for changing the opening and closing state of the waste collection bag, the opening and closing control module being connected to the central rod and the waste collection bag; having the effect of cleaning impurities adhering to the filter screen while reducing damage to the filter screen structure, thereby ensuring the filtration effect.

The application relates to the technical field of metering pumps, and discloses an explosion-proof electromagnetic pump which comprises a pump shell, a pump inner shell, a flange, a diaphragm, a pull rod, an iron block, an electromagnetic coil, a spring, a pump head, a rear cover and an adjusting rod. When in use, the iron block can move towards the diaphragm after the electromagnetic coil is electrified, so that the pull rod protrudes the diaphragm. After the electromagnetic coil is de-energized, the iron block can move away from the diaphragm, so that the pull rod pulls the diaphragm to be concave. Therefore, the protrusion and concave of the diaphragm can be realized by electrifying and de-energizing the electromagnetic coil, so that the pressure change of the closed space is caused. The cooperation of the two one-way valves can realize the quantitative suction and discharge of the liquid. Moreover, the distance between the adjusting rod and the iron block can be changed by rotating the adjusting rod and through the interaction between the threads. Therefore, the reciprocating movement distance of the iron block is adjusted, the deformation amount of the diaphragm is changed, and finally the liquid amount of each suction and discharge is adjusted.

The utility model discloses a kind of sediment efficient separation devices, it is related to separation device technical field, including separation tank, the top of separation tank is provided with sealing top cover, and the middle of sealing top cover is provided with stirring assembly, the inside of separation tank is provided with separation assembly, stirring assembly includes driving motor, the bottom of driving motor is provided with rotating rod, and the outside of rotating rod is provided with mounting ring and stirring paddle, separation assembly includes limit ring, the top of limit ring is provided with separation box, and the bottom of separation box is provided with conical hopper and discharge pipe, the bottom of discharge pipe is provided with hexagonal connecting block and butt joint pipe, and the middle of conical hopper is provided with filter screen plate. The utility model is mixed fully to sewage and decomposing agent by the stirring assembly of setting, rotating rod and stirring paddle are rotated by the driving motor of setting, the contact of sewage and decomposing agent is improved in the process of rotating, and decomposition efficiency is improved.

The application provides an alternator, which comprises a motor shell, a stator assembly arranged in the motor shell, a rotor assembly arranged in the stator assembly and connected with the motor shell, a rectification assembly arranged on one side of the motor shell, a heat dissipation fan arranged on the other side of the motor shell, and a middle shaft for connecting the rectification assembly, the rotor assembly and the heat dissipation fan, characterized in that the motor shell is symmetrically provided with a rear end cover and a front end cover on both sides, respectively, and a belt transmission wheel is fixedly arranged at one end of the middle shaft and extends to the outside of the front end cover. The filter mechanism is arranged, so that the particulate matter is blocked on the surface of the annular blocking net when the heat dissipation fan rotates to send the external air into the motor shell, and the particulate matter blocked on the annular blocking net does not completely cover and accumulate on the surface due to the annular structure of the annular blocking net, so that the heat dissipation fan can interact with the external air to the maximum extent.

The utility model discloses a vane pump with noise reduction structure relates to vane pump technical field, through starting drive source and drive rotor to rotate, and the setting of vane in centrifugal force and first spring telescopic spare makes in the shell realization liquid suction and discharge, two connecting pipes are responsible for the suction and discharge of liquid, when needing to install vane pump, by pulling handle and making a counterweight no longer be limited, by setting the sliding connection between counterweight and shell, under the gravity of counterweight, two counterweights are close to each other, make the barrier band no longer block the connecting pipe, then rotate handle, because of the threaded connection between handle and limiting plate, make handle be taken off, make the setting of handle can not influence the connection of connecting piece.