32results about How to "Reduce replacement cycle" patented technology

The invention discloses a lifting, tightening and exfoliating composition as well as a soluble microcrystal and a preparation method thereof. According to the technical scheme, the skin care product is prepared from 0.2 to 1.2 parts of fructus perillae extract, 0.2 to 1.2 parts of rhizoma curcumae longae extract, 0.2 to 4 parts of XVII type collagen, 0.1 to 0.5 part of vitriol, 0.2 to 1.2 parts of gardenia extract, 5 to 20 parts of oxidized hyaluronic acid, 3 to 10 parts of algal polysaccharide, 3 to 10 parts of glycerol and 51.9 to 88.1 parts of ultrapure water. According to the microcrystal provided by the invention, the lifting, tightening and exfoliating composition is embedded in the oxidized hyaluronic acid soluble microcrystal needle body, so that the effects of improving the transdermal absorbability and slow release property of active components and reducing irritation are achieved, and the lifting, tightening and exfoliating effects are further improved; belongs to the technical field of daily chemicals.

The utility model provides a kind of upper die set structure and mould, the structure includes upper die holder and the upper backing plate being set on upper die holder, the end of several guide rods is worn in upper die holder, and the upper backing plate is worn in several guide rods;Further include: upper clamping plate, set on the upper backing plate, and worn in several guide rods;Backplate and upper backplate, both are worn in several guide rods, and upper backplate is set on backplate;Several linkage devices, one end is set on upper clamping plate, and the other end is connected with backplate;The mould includes lower die set structure, and further include upper die set structure, several guide rods are worn in lower die set structure;The upper die set structure and mould proposed by the utility model can limit the position of backplate by several linkage devices, while not affecting upper backplate action when opening and closing mould;And when carrying out upper backplate disassembly, only several linkage devices are disassembled, and then upper backplate can be disassembled;Further reduce upper backplate replacement cycle;Further shorten downtime.

The utility model belongs to the technical field of coal gas holder piston guide wheel equipment, and relates to a blast furnace coal gas holder piston guide wheel oiling device, which comprises a blast furnace coal gas holder, the edge of the blast furnace coal gas holder is provided with a cabinet wall stand column, a guide wheel platform is arranged in the blast furnace coal gas holder, a piston support is arranged above the guide wheel platform, a platform straight ladder is arranged between the piston support and the guide wheel platform, a piston upper guide wheel is arranged at the edge of the piston support, an oil injection guide pipe is arranged on the cabinet wall stand column, the oil injection guide pipe is provided with an oiling outlet at the tail end, and the oiling outlet is fixed on the piston support and is aligned with the piston upper guide wheel. The utility model uses automatic oiling to replace manual oiling, avoids personal injury accidents caused by long-time dangerous operation of personnel, avoids waste and excessive lubrication, improves the accuracy and stability of lubrication, prolongs the service life of the guide wheel, and shortens the replacement cycle of the guide wheel.

The utility model discloses a precursor packaging container which comprises a first cavity, a second cavity, a buffer cavity, an on-off control assembly and a charging and pumping assembly. The first cavity is used for containing a liquid precursor and a solid precursor, the first cavity is provided with a first gas inlet pipe and a first exhaust pipe, and carrier gas input by the first gas inlet pipe carries the liquid precursor, then is mixed with steam of the solid precursor and is exhausted through the first exhaust pipe; a first baffle is arranged between the second cavity and the first cavity, and the second cavity supplements the liquid precursor to the first cavity through the first baffle. According to the precursor packaging container, the buffer cavity and the second cavity are matched with the inflation and extraction assembly, so that the liquid precursor can be supplemented to the first cavity from the outside, the service life of the packaging container can be prolonged, the capacity of the liquid precursor in the container is kept to provide an enough contact path for carrier gas, the concentration of the precursor carried by the carrier gas is ensured, and the packaging efficiency is improved. A stable precursor source is provided for a subsequent vapor deposition process, and the deposition film forming quality is ensured.

The utility model belongs to the technical field of pipeline interface detection, and particularly relates to a plastic pipeline interface water pressure on-line detection device which comprises a pipeline sealing hoop and a clamping assembly, the pipeline sealing hoop comprises a first hoop petal and a second hoop petal, and sealing gaskets are arranged at the two ends of the wall faces, close to a pipeline, of the two hoop petals. The wall face, deviating from the pipeline, of the first hoop petal is provided with a first connector used for connecting a pressure detection meter. First butt flanges are arranged on the two sides of the first hoop section, second butt flanges are arranged on the two sides of the second hoop section, and a plurality of stop protruding blocks are arranged on the upper sides of the first butt flanges. The clamping assembly comprises a clamping groove and a plurality of elastic jacking parts arranged on the inner side of the clamping groove in an array mode, and when the clamping groove is moved to the second position from the first position, the elastic jacking parts are connected with the stop protruding blocks in a stop fit mode, so that the first hoop petal and the second hoop petal form a sealing hoop body. The device has higher installation efficiency and use convenience, and the sealing effectiveness and the service life of the hoop body can be prolonged.

The utility model relates to the technical field of purification systems, discloses a high-efficiency purification system for liquid ammonia, and solves the problem that the existing liquid ammonia purification system is low in working efficiency. The device comprises a first liquid nitrogen tank, a second liquid nitrogen tank, a flow control valve, a first degreaser, a second degreaser, a first impurity filter, a second impurity filter, a deoxidization device, a dehydration device, a condenser and a liquid nitrogen storage tank, and a three-way pipe I is arranged between the first liquid nitrogen tank and the flow control valve and between the second liquid nitrogen tank and the flow control valve; a second three-way pipe is arranged between the flow control valve and the first degreaser and between the flow control valve and the second degreaser, the first degreaser and the second degreaser are connected with the first impurity filter and the second impurity filter through a four-way pipe, and the first impurity filter and the second impurity filter are connected with the deoxidizing device through a third three-way pipe. The deoxidizing device is connected with the dehydrating device; the dehydrating device is connected with the condenser; through the purification system, the purification efficiency of liquid ammonia can be improved.

The invention discloses recycling equipment for waste plastic parts in household appliances, and relates to the field of mixed plastic part recycling, the recycling equipment comprises a pulverizer, a conveying belt and a cleaning mechanism arranged at the straight part of the conveying belt, a separation box is further arranged below the tail end of the inclined part of the conveying belt, and a saturated sodium chloride solution is contained in the separation box; the saturated saline solution is used for separating the plastic broken particles and the impurity broken particles, so that the plastic broken particles floating on the surface of the solution are high-purity plastic broken particles, the effect is good, and the cost is low. And a special pushing mechanism is designed, so that liquid leakage can be prevented, and discharging is facilitated. In addition, the plastic particles are cleaned once through the cleaning mechanism before entering the separation box, so that the pollution degree of the saturated saline solution can be greatly reduced, the service life of the solution in the separation box is prolonged, and the cleaning period is slowed down. And the cleaning water can be recycled and is simply purified in the circulating process, so that the cyclic utilization rate of the cleaning water is improved and the replacement period of the cleaning water is shortened without increasing extra cost.

The invention discloses a safety detection device for mining ventilation equipment and a use method thereof, and relates to the technical field of ventilation. A safety detection device of mine ventilation equipment comprises a ventilation pipeline, an interception net is arranged at the air inlet end of the ventilation pipeline, the safety detection device further comprises a material storage shell, the material storage shell is arranged on the outer side of the ventilation pipeline in a sleeving mode and used for storing methane adsorbent particles, a feeding port communicated with the material storage shell is formed in the ventilation pipeline, an electric push rod is fixedly arranged on the ventilation pipeline, and the electric push rod is connected with the material storage shell. The telescopic end of the electric push rod is connected with a baffle used for blocking the feeding opening. The methane adsorbent particles in the mounting net rack are driven to shake, so that the situation that the methane adsorption effect of other methane adsorbent particles on gas is affected after part of the methane adsorbent particles in the mounting net rack are saturated is effectively prevented, the replacement period of the methane adsorbent particles is shortened, and the methane adsorption effect is guaranteed; methane adsorbent particles can be automatically replaced, so that the workload and the working difficulty of workers are reduced.

The application discloses an online oil bag replacing device and method for a universal joint axle, which belongs to the technical field of oil bag replacing for a universal joint axle.The device comprises a fixing part, a driving part and a clamping part.The fixing part comprises a plurality of positioning clamping plates which are sequentially arranged and connected along the circumferential direction and which are axially fixedly connected with the universal joint axle.The driving part comprises a plurality of traction rotating shafts which are uniformly distributed on the positioning clamping plates.The clamping part comprises a fixed clamping plate and a movable clamping plate, and the clamping part can be fixedly connected with the end of the oil bag through clamping.The traction rope is connected with the traction rotating shaft at one end and connected with the fixed clamping plate at the other end.The electric dragging mode is adopted, the traction rope is axially moved through the rotation of the traction rotating shaft, the oil bag is axially pulled into place, the automatic pulling operation of the oil bag is realized, the labor intensity is reduced, the oil bag replacing period is shortened, and the working environment is improved.

The utility model provides a glass curtain wall cleaning structure and a glass curtain wall, which belong to the technical field of glass curtain walls and comprise hollow toughened glass, an inner cavity cleaning mechanism and a reversing locking mechanism. Wherein the two pieces of hollow tempered glass are arranged in parallel at intervals, the edges of the two pieces of hollow tempered glass are used for being fixedly connected into a wall body of a glass curtain wall, and a middle cavity is defined between the two pieces of hollow tempered glass. The inner cavity cleaning mechanism is movably arranged in the middle cavity in the longitudinal direction, and brush heads making contact with the inner walls of the two pieces of hollow tempered glass are arranged on the two sides of the inner cavity cleaning mechanism. The reversing locking mechanism is arranged on the inner cavity cleaning mechanism and is configured to drive the brush head to automatically reverse when the inner cavity cleaning mechanism reaches the top or the bottom of the middle cavity. A series of adverse effects of reduction of local sealing performance of an existing glass curtain wall structure on the curtain wall appearance, the lighting function and the energy-saving effect can be reduced.

The present invention discloses a conveying device for production of modified nylon with adjustable height, and relates to the field of conveying technology. The present invention comprises a base, a support leg is arranged on the left side of the top of the base, an electric telescopic column is arranged on the right side of the top of the base, and a cylinder is rotatably installed inside the electric telescopic column, a U-shaped plate is hinged inside the support leg, and a ring is arranged on the right side of the bottom of the U-shaped plate, and the cylinder inside the electric telescopic column is sleeved inside the ring, a rotating shaft is arranged inside the U-shaped plate, an arc groove is opened on the outer wall of the rotating shaft, and the rotating shaft is fixedly connected to the output end of the motor, a conveyor belt is transmission-connected to the outer wall of the rotating shaft, and a plurality of baffles are hinged on the outer wall of the conveyor belt. The present invention enables the rubber plate to effectively prevent the modified nylon from rolling down from both sides of the conveyor belt when the conveyor belt is raised, and at the same time, the modified nylon promoted by the uniform column is spread flat on the surface of the conveyor belt, reducing the material stacking height, and preventing the material from falling to the ground to cause waste and pollution.

The utility model relates to a multi-working-condition chemical process pump with a flow expander structure, which comprises a pump body, a pump cover, a bearing box and a main shaft, the pump body, the pump cover and the bearing box are sequentially sleeved on the main shaft from left to right, an impeller is arranged in a space formed by the pump body and the pump cover, an oil slinger is arranged in the bearing box, and the flow expander is arranged between the pump body and the pump cover. A first pin hole is formed in the pump cover, a second pin hole is formed in the flow expander, the first pin hole corresponds to the second pin hole in position, a positioning pin is arranged between the first pin hole and the second pin hole, and the flow expander is connected with the pump cover through the positioning pin. The flow expander is installed in the space formed by the pump body and the pump cover, the size of the process pump does not need to be enlarged, the structure is simple, the appearance is attractive, the overflowing amount is controlled through the width of an outlet of the flow expander, and therefore the conveying amount of the pump is adjusted, and the process pump is efficient, energy-saving, safe and environmentally friendly, and in addition, when the conveying amount of the process pump needs to be enlarged, only the flow expander and the impeller need to be replaced. And other parts of the pump body do not need to be replaced.

The invention discloses a three-motor swivel head assembly of a chenille textile machine, belonging to the technical field of textile equipment. The three-motor swivel head assembly comprises a frame and a pressure roller motor arranged on the frame, a left swing arm motor and a right swing arm motor are arranged on the frame, the pressure roller motor, the left swing arm motor and the right swing arm motor are arranged in a herringbone structure, the left swing arm motor is connected to a left swing arm component, the right swing arm motor is connected to a right swing arm component, the left swing arm component and the right swing arm component are symmetrically arranged, mounting holes are arranged on the left and right sides of the frame, the left swing arm component and the right swing arm component are both provided with mounting bearings, the mounting bearings can be installed in corresponding mounting holes, and the left swing arm component and the right swing arm component can be rotated with the mounting bearings as the center, and the center lines of the rotating shafts of the left swing arm motor and the right swing arm motor are arranged in a coincident manner with the center lines of the corresponding mounting bearings.

The utility model provides a glue replacing device. The glue replacing device comprises a standing cabinet, a glue containing barrel, a limiting mechanism, a positioning sensing mechanism and a conveying mechanism, a glue containing barrel is arranged on the bottom wall in the standing cabinet, a limiting mechanism is arranged at the position, close to the glue containing barrel, of the bottom wall in the standing cabinet, a positioning induction mechanism is arranged at the position, located at the limiting mechanism, of the bottom wall in the standing cabinet, and a conveying mechanism is arranged at the position, close to the glue containing barrel, of the bottom wall outside the standing cabinet. The conveying mechanism and the limiting mechanism are correspondingly arranged along the X axis. Through mutual cooperation of the standing cabinet, the glue containing barrel, the limiting mechanism, the positioning induction mechanism and the conveying mechanism, the glue containing barrel can be accurately conveyed to a target position through the limiting mechanism and the positioning induction mechanism, the glue replacement period is greatly shortened through the conveying mechanism, and through the arrangement of the mechanisms, glue replacement can be rapidly and accurately achieved.

The utility model provides a kind of marking machine punch, comprising: base, the base is connected with the stamping arm of marking machine;Mounting block, the insertion hole is opened on the mounting block, the stamping block is equipped in the insertion hole, mounting block is movably connected in base, the first mounting hole is opened on the stamping block, the second mounting hole corresponding with first mounting hole is opened on the stamping block, bolt is sequentially penetrated second mounting hole and first mounting hole;Support column, the end of support column is in contact with the end surface of mounting block adjacent base, and compression spring is equipped between the other end and base.The utility model has beneficial effects: the setting of compression spring makes the interaction between stamping block and rolling between gradually promote, compared with the maximum value of current direct, reduce the consumption of stamping block, reduce the replacement cycle of stamping block, to reduce production cost.

The utility model discloses a modularized replaceable wear-resistant lining plate cleaning roller body structure which comprises a roller body, and the roller body is composed of a feeding section, a middle section and a discharging section. A conical overflow section is arranged between the middle section and the discharging section; the inner wall face of the middle section, the inner wall face of the conical overflow section and the inner wall face of the discharging section are each provided with at least one inner lining plate set, and each inner lining plate set comprises a plurality of inner lining plates evenly distributed in the circumferential direction. And after the cylinder body runs for a long time, if one or more of the cylinder bodies are abraded, only the lining plates in the area need to be replaced, so that the downtime, the replacement period, the construction difficulty and the replacement cost are greatly reduced.

The utility model relates to the technical field of smelting feeding, and discloses a starting sheet unit oil cylinder fixing and supporting device which comprises supporting assemblies located on the two sides of an oil cylinder, the two ends of the two supporting assemblies are connected through two pull rod screws respectively, a lining is installed in the middle of the two supporting assemblies, and the lining and a shaft lug on the oil cylinder are installed in a matched mode. After the split-type shaft locking device is implemented, the defects existing in clearance fit can be fundamentally overcome, and the shaft can be tightly fixed and locked through the split-type structure. The problem that a gap exists between the trunnion and the supporting base is solved, meanwhile, the method can provide strong bond stress, the problem that the punching position is inaccurate due to rotation caused by uneven stress generated during punching of the oil cylinder is solved, and the problem caused by the gap existing in a shaft hole is thoroughly solved. The failure rate is reduced, the jumping problem of the shaft is solved, and potential safety hazards are eliminated.

The present invention relates to a rolling and sliding hybrid bearing support device for a wind power speed-increasing gearbox. The main purpose is to solve the technical problem of bearing friction and wear life under low-speed speed change and multiple start-stop conditions that exist in existing wind power gearboxes that independently use rolling bearings or sliding bearings. The technical solution adopted by the present invention is: a rolling and sliding hybrid bearing support device for a wind power speed-increasing gearbox, which includes four rolling and sliding hybrid bearing bodies, cylindrical roller bearings and radial sliding bearings, the first rolling and sliding hybrid bearing body is supported on the left side of the inner meshing planetary gear, the second rolling and sliding hybrid bearing body is supported between the inner meshing planetary gear and the outer meshing planetary gear, the third and fourth rolling and sliding hybrid bearing bodies are supported on both sides of two high-speed parallel herringbone gears, and the cylindrical roller bearings and radial sliding bearings are supported on the left and right sides of the high-speed pinion shaft. The present invention has the advantages of improving the service reliability and service life of the wind power gearbox bearings, shortening the replacement cycle, and reducing the use cost.

The present application relates to a kind of adjustable diameter reamer device and cutting equipment, including reamer unit, it includes tool disc, reamer blade and adjusting assembly, reamer blade is detachably assembled in tool disc;Adjusting assembly includes adjusting expansion pin and first connecting piece, adjusting expansion pin includes base, connecting column and first threaded hole, base is coaxially connected with connecting column, first threaded hole is arranged through base and connecting column, base has first end and second end along the axial direction, the diameter of first end is less than the diameter of second end, and first end is connected with connecting column;Second threaded hole and first positioning hole are provided in tool disc, the pitch of first threaded hole is less than the pitch of second threaded hole, and first threaded hole and second threaded hole are connected by first connecting piece.The present application can realize the micro-adjustment of tool disc diameter, meet the machining precision requirement of IT6 level in lathe machining, using independent modular tool disc structure, it is beneficial to carry out quick changeover, without repeated purchase connecting rod and tool handle, effectively reduce use cost.

The invention provides a hard disk management method and a server, and the hard disk management method comprises the steps that a substrate management controller sends a hard disk management command to a disk array controller under the condition that the state of a bracket of the server is not in place; the hard disk management command is used for indicating the disk array controller to control the working state of the hard disk, one or more hard disk backboards are arranged on the bracket, and the hard disk is inserted into the one or more hard disk backboards; and the disk array controller responds to the hard disk management command and controls the working state of the hard disk based on the current temperature of the hard disk. Under the condition that the state of the bracket of the server is not in place, the working state of the hard disk is controlled according to the current temperature of the hard disk, and the problem that the hard disk is damaged or normal operation of the server is affected due to overtemperature of the hard disk in the hard disk replacement process is solved.

The utility model discloses an automatic water spraying and moisturizing device for a bulbus fritillariae cirrhosae shading shed, and relates to the technical field of bulbus fritillariae cirrhosae moisturizing. Comprising a moisturizing box body, a top opening of the moisturizing box body is provided with a shed top, and a water storage interlayer is arranged in the shed top and communicated with an external water source through a water inlet pipe. An automatic water spraying structure is arranged on the inner wall of the moisturizing box, the input end of the automatic water spraying structure communicates with the water storage interlayer, and the output end is provided with a spraying assembly. The automatic water spraying structure comprises a mounting plate, a buffer water tank and a gear flying disc transmission mechanism meshed with spiral teeth, the spraying assembly is driven by a hydraulic telescopic rod to reciprocate up and down, and a waterproof motor is matched to drive a hollow rotating shaft to rotate, so that a nozzle uniformly sprays water mist. The device is linked with the controller through the humidity sensor, automatic moisturizing control over the bulbus fritillariae cirrhosae growing environment is achieved, the functions of heat insulation, cooling and precise irrigation are achieved, and the intelligent level of bulbus fritillariae cirrhosae planting is improved.

The utility model discloses an auxiliary jig for maintaining a film-coated furnace tube. The auxiliary jig for maintaining the film-coated furnace tube comprises a bracket, a guide rail and a guide rail, the roller is rotatably arranged at the bottom of the bracket, the auxiliary jig for maintaining the film-coated furnace tube is suitable for entering and exiting the film-coated furnace tube, and the roller is suitable for being supported on the inner wall of the film-coated furnace tube; the supporting plate is arranged on the bracket in a lifting manner, and the supporting plate is suitable for supporting an upper auxiliary heating sleeve in the coating furnace tube. According to the auxiliary jig for maintaining the coated furnace tube, the replacement efficiency of the sealing ring can be improved, the replacement period is shortened, the replacement reliability is improved, and the auxiliary jig has the advantages of being convenient to operate, high in applicability and the like.

The utility model relates to a tire burst prevention and tire gas leakage prevention wheel, which comprises a wheel main body, an auxiliary rim, an auxiliary spoke and an elastic body, the auxiliary rim and the auxiliary spoke are arranged in the middle position in the outer end of the wheel main body, the auxiliary rim is fixedly connected with the wheel main body through the auxiliary spoke, and the wheel main body, the auxiliary rim and the auxiliary spoke are preferably integrally arranged. The wheel body, the auxiliary rim and the auxiliary spoke are coaxially arranged, an elastic body is arranged at the outer end of the auxiliary rim, tires are installed in the two sides of the outer end of the wheel body, the auxiliary rim, the auxiliary spoke and the elastic body are arranged in the inner space between the tires and the outer end of the wheel body, and a certain gap exists between the height and width of the auxiliary rim and the elastic body and the tires. When a tire of a running vehicle suddenly bursts or leaks air, the distance between the exterior of the tire and the ground is reduced, meanwhile, the interior of the tire makes contact with the solid tire on the auxiliary rim, the solid tire supports the tire, and the problem that due to the fact that the tire immediately loses the supporting capacity, the vehicle loses balance, and consequently traffic accidents happen is solved.

The invention discloses a liquid coating device for the surface of a steel wire, a solution tank is connected to a rack, a cover plate is connected to the solution tank, and the cover plate and / or the solution tank are / is provided with a wire passing hole for the steel wire to pass through; the number of the winding rollers is at least one, and the winding rollers rotate and are in sliding fit with the machine frame and are located in the solution tank. The driving device drives the winding roller to rotate, and the driving device is in sliding fit with the rack; a cotton rope is wound on the winding roller and can be in contact with a solution in the solution tank; the lockset is connected to the rack, one end of the winding roller is connected with a clutch, and the lockset can be clamped in the clutch; the two roll shafts penetrate through the U-shaped holes in the two ends of the solution tank and are in sliding fit with the supporting seat A and the supporting seat B respectively; a spiral groove is formed in a roller body of the winding roller, and the cotton rope is wound in the spiral groove. Compared with the prior art, the cotton rope replacing period can be shortened, the cotton rope replacing time every time is shortened, and the risk that the health of workers is damaged is reduced.

The invention provides a dual-mode self-adaptive control method for an ultrafiltration system, and relates to the technical field of water treatment.The dual-mode self-adaptive control method comprises the steps that a working mode with water production priority or maintenance priority is set; executing and collecting the water yield Q and the water production power consumption E per ton in the current operation cycle; determining an evaluation level of the current control parameter according to an evaluation rule corresponding to the current working mode; and keeping or adjusting the control parameters of the next operation cycle according to the evaluation grade. The method further comprises an environmental fluctuation identification step and a step of adaptively updating the evaluation threshold value and the environmental fluctuation threshold value based on the historical cycle evaluation grade distribution and / or the environmental fluctuation cycle number proportion which are not marked as environmental fluctuation. The problems that in the prior art, decision making is not visual, evaluation standards are static, and optimization targets cannot be flexibly switched are solved, semantic decision making, standard self-evolution and multi-target self-adaptive optimization are achieved, and the operation energy efficiency of an ultrafiltration system under different working conditions and the long-term health of a membrane are remarkably improved.

The invention discloses a regulation and control device and method for improving the skateboard trailing edge speed skin effect, and the device comprises a PC and a square closely-wound solenoid assembly which is disposed right below a skateboard bracket. The digital potentiometer is connected with the square close winding solenoid assembly; the GPS sensor, the infrared camera and the single chip microcomputer are connected with the PC; the digital potentiometer is connected with the single chip microcomputer; the PC determines the advancing direction of a train through GPS data, further determines the direction of current introduced into the square close-wound solenoid assembly, controls the single-chip microcomputer to adjust the resistance value of the digital potentiometer, and introduces current with preset magnitude into the square close-wound solenoid assembly to generate a magnetic field; according to a plurality of thermal infrared images, collected by the infrared camera, of the trailing edge of the sliding plate, whether the risk of the speed skin effect exists on the trailing edge of the sliding plate or not is determined, and when the risk exists, the resistance value of the digital potentiometer is adjusted, the current introduced into the square close winding solenoid assembly is increased to enhance the magnetic field, and the temperature of the trailing edge of the sliding plate is reduced to a reasonable range.

The utility model provides a kind of waste gas treatment device in water-based paint production process, it is related to waste gas treatment device technical field in water-based paint production process, the utility model includes spray tower, fixedly connected with air inlet pipe on the spray tower, fixedly connected with water inlet pipe on the spray tower, fixedly connected with gas pipe on the spray tower, one end of the gas pipe is fixedly connected with filter box, fixedly connected with exhaust pipe on the filter box, filter plate is provided on the filter box, fixedly connected with collection box on the spray tower, the filter box is connected with collection box by connecting pipe and is communicated, the utility model solves the problem that waste gas into activated carbon adsorption device has higher humidity, high humidity environment can make activated carbon damp, not only significantly reduce its adsorption capacity to VOCs, also possibly cause activated carbon caking, microorganism breeding, shorten replacement cycle, increase operating cost, even because of adsorption efficiency drop leads to waste gas emission exceeds standard.

The utility model belongs to boiler flame monitoring technical field, concretely provides a kind of boiler combustor flame image recognition device, including mounting bracket, installation sleeve and image acquisition component, installation sleeve is set on mounting bracket, and installation sleeve inside hollow is used to install fixed collar, optical assembly and industrial camera. Fixed collar is set in one end of installation sleeve and is housed in boiler hearth, and inside is formed with cooling channel, and the outlet end of cooling channel is towards the outer surface of lens. When using, blow gas into installation sleeve through air inlet hole, cooling airflow flows through the inner chamber of installation sleeve and carries away the heat of optical assembly, then enters cooling channel and blows out from first air outlet. Fixed collar is formed with multiple cooling channels along the circumferential direction of itself, can blow lens from different directions, the outer surface of lens is not easy to accumulate dust or coking, both improve the definition of flame image shooting, and delay the period that lens needs to clean or replace.

This utility model discloses a waste gas treatment device for a tower crane structural component painting line, specifically relating to the field of painting waste gas treatment technology. It includes a painting waste gas source, an adsorption unit, a desorption unit, and safety devices. The filtration unit includes a pressure transmitter, a fire damper, a temperature sensor, and a pressure-dry filter. The adsorption unit includes an activated carbon adsorption bed, an adsorption fan, and a chimney. The desorption unit includes an activated carbon adsorption bed, a desorption fan, a catalytic combustion device, and a cooling fan. The safety devices include a fire-fighting water supply and a nitrogen generator. This utility model, through a honeycomb activated carbon adsorption and catalytic combustion desorption regeneration process, combined with comprehensive safety devices, can efficiently purify waste gas, save energy and reduce consumption, and ensure operational safety. It has advantages such as strong adaptability and economic practicality, effectively solving the problem of tower crane painting waste gas treatment and achieving compliant emissions.

A hot continuous rolling mill and a cleaning method belong to the technical field of rolling, the hot continuous rolling mill comprises a machine body, a cleaning box is fixedly mounted on the machine body, an air bellow is arranged in the cleaning box, the air bellow is fixedly connected with a connecting grip through an air pipe, the connecting grip is detachably connected with a nozzle, the connecting grip is inserted into the cleaning box, and a connecting rod is hinged to the connecting grip. A cleaning plate is fixedly arranged at the end of the connecting rod and located in front of an outlet of the nozzle. The synergistic effect of pneumatic cleaning, mechanical cleaning, airflow cleaning and cleaning plate scraping is integrated, a cleaning component does not need to be continuously and rigidly attached to the surface of the roller, the one-way pressure borne by the shaft end of the roller is greatly reduced, the stress of a roller system tends to be more balanced, the possibility of roller bending deformation in the long-term operation process is reduced, and the roller system vibration probability is reduced. And the rolling stability in the hot continuous rolling process is improved.