80results about How to "Shorten cleaning time" patented technology

The invention belongs to the technical field of chemical products, and particularly relates to a cleaning agent. The cleaning agent comprises components as follows: 25%-40% of a stabilizer, 3%-10% of a chelating agent, 2%-10% of a penetrating agent, 1%-4% of a surfactant, 1%-5% of a dispersing agent and the balance of water. Compared with the prior art, the cleaning agent can thoroughly clean up foreign matters such as solid powder, organic matters, greasy dirt, fingerprints, various greases, abrasives, dust, dirt and the like on optical glass, plate glass, plexiglass, a mobile phone lens, a camera lens, glass lenses, sapphire glass, a ceramic wafer and a quartz optical product once, doesn't corrode surfaces of the optical glass, the plate glass, the plexiglass, the mobile phone lens, the camera lens, the glass lenses, the sapphire glass, the ceramic wafer, the quartz optical product and the like, and is not left over the surfaces.

A full-automatic automobile washing device comprises a spraying device. The spraying device comprises a top spraying rod and vertical spraying rods. The left vertical spraying rod and the right vertical spraying rod are each provided with a plurality of shower nozzles in the vertical direction, and the nozzles of the left vertical spraying rod are opposite to the nozzles of the right vertical spraying rod. Shower nozzles with nozzles facing downwards are distributed on the top spraying rod. The spraying rods are each provided with a switching mechanism, and the shower nozzles can be connected with a high-pressure water source and a high-pressure air source. The switching mechanisms can be in linkage with an output shaft of a switching motor. The top spraying rod, the left vertical spraying rod and the right vertical spraying rod are connected with a beam which is arranged on a guide rail in the manner of sliding forwards and backwards through a driving motor, the top spraying rod can be arranged on the beam in an ascending and descending mode through a lifting motor, the left vertical spraying rod and the right vertical spraying rod can be connected with the beam in the manner of moving left and right through respective motors, and the beam is provided with a detecting device which can detect the size of an automobile body. The full-automatic automobile washing device is ingenious and reasonable in structure, high in automation degree and more complete in function, effectively solves the problems of an existing automobile washing machine, and is a very practical automobile washing device.

The invention discloses a phosphoric acid equipment pipeline scale inhibitor and belongs to the field of scale prevention. The phosphoric acid equipment pipeline scale inhibitor is mainly composed of, by weight percentage, 0.5-1% of sodium dodecyl benzene sulfonate, 0.3-0.8% of sodium stearate, 1-2.5% of sodium lignin sulfonate and 1.5-2% of sodium polyacrylate. When in use, the scale inhibitor is heated to the temperature ranging from 20 DEG C to 80 DEG C and added in a phosphoric acid equipment pipeline, and addition amount of the scale inhibitor is 0.03-0.05% of phosphoric acid by wet process. By adopting the phosphoric acid equipment pipeline scale inhibitor, operation cycle of a phosphoric acid concentration system is prolonged, cleaning time is reduced, device operating rate is increased, and temperature application range of the scale inhibitor is wider than that of the prior art, so that the phosphoric acid equipment pipeline scale inhibitor has huge application value.

The invention discloses a washing liquid applied to a station boiler and a washing method; wherein the washing liquid comprises the following components according to mass percent: 4-12% of ethylene diamine tetraacetic acid(EDTA) and ethylene diamine tetraacetic acid disodium salt, moderate amount of sodium hydroxide, 0.2-0.3% of methenamine, 0.1-0.2% of thiourea or di-o-tolyl-thiourea, 0.05-0.08% of mercaptobenzothiazole, 0.01-.0.3% of alkylphenol polyethenoxy ether(OP-10), 0.03-0.06% of octyl phenol polyethenoxy ether (TX-10), and the excess of water. In the method of the invention, processes such as acid cleaning, passivation and inhibition are organically combined, thus simplifying the cleaning sequences; as alkaline matter is generated by the washing liquid in the process of decomposition and incrustation dissolving, pH value of the washing liquid can be increased along with the washing process and the pH value is more than 8.5, thus realizing one-step completion of washing and passivation.

The invention relates to ladle castable. The use of the castable can reduce the slag adhesion of ladles, improve the yield of hot metal and operation efficiency, and can reduce the maintenance cost for the ladles. The ladle castable comprises the chemical components in percentage by weight: 45 to 60 percent of Al2O3, 30 to 40 percent of SiO2, 5 to 15 percent of ZrO2, less than 1 percent of CaO, and 2 to 5 percent of SiC. The ladle castable is used for integral casting of the ladles.

The invention discloses an impeller type dish washing machine and a control method thereof. The impeller type dish washing machine comprises a tank body. The upper portion of the tank body is provided with a control device. A washing cavity is formed in the tank body. A dish basket is installed on the washing cavity. The upper portion and the lower portion of the washing cavity are correspondingly provided with a water inlet pipe and a water outlet pipe, wherein the water inlet pipe and the water outlet pipe extend out of the tank body. The bottom in the tank body is provided with a motor. The bottom of the washing cavity is provided with a rotating shaft. The two ends of the rotating shaft are respectively provided with an impeller. The angle range of the impellers and the rotating shaft is from 10 degrees to 80 degrees; the rotating shaft is connected with a power shaft of the motor through a coupler, and the motor is connected with the control device. The invention further provides the control method for the impeller type dish washing machine. The washing machine has the advantages of washing dishes completely, high in efficiency, easy and convenient to operate, reasonable in price and the like.

The invention discloses an improved air dust-cleaning device, which is characterized in that: air uniform-distribution plates as many as unit dust-cleaning chambers are arranged in an air inflow channel respectively; the air uniform-distribution plates are arranged in an inclined way, and the planes of the inclined air uniform-distribution plates face the air inlets of the unit dust-cleaning chambers; a flexible gasket is arranged between a chock plug of a pneumatic/or electric lift valve which is arranged in a unit air outflow channel and an air outlet of the unit air outflow channel; an electromagnetic valve/ power switch of the pneumatic/or electric lift valve and a three-way electromagnetic valve of a blowing pipe of a filter bag blowing cleaning device are controlled by a programmable logic controller (PLC) respectively; and under the control of the PLC, filters of all the unit dust-cleaning chambers are cleaned by counter-spraying pulse blowing. The air dust-cleaning device has the characteristics of rational structure, good reverse-blowing and dust-cleaning effect of the filter bag, uniform dust filtration work of each filter bag, high whole dust-cleaning efficiency and the like.

The invention provides an ultrasonic washing machine which comprises a main machine body. A top cavity is formed in the end face of the top of the main machine body. An ultrasonic washing mechanism isfixedly arranged on the rear wall of the top cavity. A washing box mechanism is arranged in the top cavity. A spraying washing cavity is formed in the portion, located in the main machine body, of the bottom of the top cavity. A spraying washing mechanism is arranged in the spraying washing cavity. A spraying washing bottom cavity is formed in the portion, located in the main machine body, of thetop of the spraying washing cavity. A right side cavity is formed in the portion, in the main machine body, of the top of the spraying washing bottom cavity. A winding wheel cavity is formed in the portion, in the main machine body, of the right side of the spraying washing bottom cavity. According to the ultrasonic washing machine, a washing box mechanism can carry out initial oil dirt treatmenton parts, ultrasonic washing time is shortened, the purpose of saving electricity is achieved, the parts can be conveyed to the right automatically through a transmission belt, time for labor transferring is saved, a drying mechanism can accelerate the drying efficiency, and drying time is shortened.

The invention relates to a cleaning trough body structure for a photoresist nozzle and application of the cleaning trough body structure. The cleaning trough body structure comprises a cleaning trough shell, a cleaning fluid anti-splattering cavity, a nozzle cleaning cavity, a cleaning fluid discharging opening, a cleaning fluid pipeline, a newly-added cleaning fluid pipeline, a nitrogen purging pipeline and a negative pressure exhaust pipeline, wherein a cleaning fluid flows to the inner lower part of the nozzle cleaning cavity along the cleaning fluid pipeline and the newly-added cleaning fluid pipeline for washing a nozzle head so that the nozzle head is completely cleaned; the nitrogen purging pipeline and the negative pressure exhaust pipeline which are arranged in an inclined manner can be used for reducing frequency of the condition that the cleaning fluid splashes to the cleaning fluid anti-splattering cavity, and can prevent the cleaning fluid or final cleaning fluid from remaining inside the nozzle cleaning cavity. According to the cleaning trough body structure and the application thereof, disclosed by the invention, cleaning effect on the nozzle head can be ensured, residual of pollutants can also be prevented, and the light resistance spraying quality of the photoresist nozzle is not influenced.

The invention discloses a control method of a sink type cleaner. The method includes the following steps that a water quality hardness sensor detects the hardness of water, a controller compares the detected hardness value of the water with a built-in set value, and when the detected water hardness value is larger than the set value, the controller controls a reversing valve to change the direction of water flow and make the water flow pass through a resin cavity and then flow out of a water softener device, otherwise the controller controls the reversing valve to change the direction of the water flow and make the water flow enter the water softener device from a water inlet of the water softener device and then directly flow out of a water outlet of the water softener device; when the water flow passes through the resin cavity and then flows out of the water softener device, the controller records and accumulates the water flow detected by a flow meter at the same time, when the accumulated water flow is larger than a set value, a replacement and regeneration program is started, the reversing valve is controlled to change the direction of the water flow during the next time of water input, and the water flow passes through a saline cavity and the resin cavity and finally flows out of the water softener device. By means of the method, whether the water is subjected to softening treatment or not can be automatically controlled, the cleaning time is effectively shortened, and resources are saved.

The invention belongs to the technical field of medical apparatus cleaning device, and more specifically relates to an operating knife high-efficiency cleaning and disinfecting device. The operating knife high-efficiency cleaning and disinfecting device comprises a cylindrical box body, a motor, a rotating shaft 1, a shaft coupler, a rotating shaft 2, an ultraviolet ray disinfection unit, a cleaning unit, and a drying unit; the motor is arranged on the bottom of the cylindrical box body; the rotating shaft 1 is arranged on the motor; the shaft coupler is used for controlling connection of therotating shaft 1 with the rotating shaft 2; the ultraviolet ray disinfection unit is used for disinfection of operating knifes; the cleaning unit is used for cleaning of operating knifes; the drying unit is used for drying of operating knifes. The operating knife high-efficiency cleaning and disinfecting device is mainly used for cleaning, disinfecting, and drying of operating knifes, is comprehensive in functions, is simple, is capable of protecting operating knifes as far as possible, avoiding injury caused by artificial cleaning, and reducing labour amount of medical staff.

The invention discloses a fish tank convenient to clean. The fish tank comprises a fish tank body. A first groove is formed in the bottom face inside the fish tank body. A first rotating shaft is rotationally connected in the first groove. A first bevel gear is fixed to the first rotating shaft. The first rotating shaft is fixedly connected with a circular connecting plate. The lower side face of the circular connecting plate is provided with brush bristles. The first rotating shaft is sleeved with a rubber cover plate. A drainage groove is formed in the bottom of the fish tank body. An opening in the lower end of the drainage groove is sealed by a drainage switch. A second rotating shaft is rotationally connected to the inner wall of the drainage groove. A connecting block is fixedly arranged on the second rotating shaft. Blades are arranged on the periphery of the connecting block. A through hole is formed in the bottom of the fish tank body. A connecting rod penetrates into the through hole. One end of the connecting rod is connected with the connecting block. The other end of the connecting rod is provided with a second bevel gear. The upper end of the drainage groove is provided with second grooves. Sliding blocks are connected to the interior of the second grooves. A spring is arranged between each sliding block and the corresponding second groove. The sliding blocks are connected with supporting blocks. The supporting blocks are in sliding connection with the lower end of a pressing rod. During water replacement, the bottom face inside the fish tank is automatically cleaned.

The invention discloses a cleaning method for an ultrafiltration membrane used in seawater desalination. The cleaning method comprises the following steps: flushing with water or chemical-reinforced backwashing; acid pickling; soaking; and flushing with water or chemical-reinforced backwashing, wherein an acid pickling solution is a citric acid solution with a mass fraction of 1% or an oxalic acid solution with a mass fraction of 2 to 10%, and the acid pickling solution contains EDTA. The method provided by the invention can shorten the cleaning time for the ultrafiltration membrane to 1/3 of off-line cleaning time or shorter, so the effect of off-line cleaning is realized via short-time chemical maintenance.

The invention provides a hollow fiber membrane cleaning agent and a preparation method and application thereof. The hollow fiber membrane cleaning agent comprises: sodium hypochlorite and a cleaning agent, which is at least one selected from the group consisting of a penetrating agent and a complexing agent. The hollow fiber membrane cleaning agent provided by the invention can effectively improve the cleaning effect on the hollow fiber membrane, shortens the cleaning time, is convenient to use, and does not generate secondary pollution.

The invention relates to a diaphragm type liquid level meter. A sampling and pre-processing device capable of cleaning on line of the diaphragm type liquid level meter is mounted between a positive-pressure side sampling valve (5) and a positive-pressure side diaphragm (2) of the diaphragm type liquid level meter; the sampling and pre-processing device comprises a cavity with five end surfaces, wherein threads are arranged on each of a first end surface (101), a second end surface (102), a third end surface (103) and a fifth end surface (105); the first end surface is connected to the sampling valve through a flange; the positive-pressure side diaphragm is mounted on the second end surface through a flange; a cleaning ball valve (4) is mounted on the third end surface (103); a hole, which is equipped with transparent toughened glass, is formed in the fourth end surface (104) as a peep hole (6); the fifth end surface is connected to a dirt collecting tank (3) through an inlet valve (8) of the collecting tank; the bottom of the dirt collecting tank is connected to an outlet valve (8) of the collecting tank; and the fifth end surface is a bottom surface. The sampling and pre-processing device can timely find a fouling state of the diaphragm type liquid level meter, and realizes daily online decontamination.

The invention discloses an environment-friendly cleaning agent for mechanical equipment. The environment-friendly cleaning agent comprises the following substances in parts by weight: 25-32 parts of triethanolamine, 1-5 parts of EDTA (Ethylene Diamine Tetraacetic Acid), 3-8 parts of a degreasing agent, 7-12 parts of degreasing powder, 11-15 parts of a surface regulating agent, 8-10 parts of potassium sulfate, 10-16 parts of anhydrous sodium sulfate, 5-16 parts of potassium nitrate, 7-15 parts of sodium nitrite, 2-4 parts of sodium sulfite, 1-3 parts of dispersant, 1-3 parts of thickener, 4-6 parts of flame retardant, 4-8 parts of stearic acid, 7-14 parts of stearate, 4-15 parts of stearamide, 1-3 parts of silicone oil and 4-10 parts of oleamide. The environment-friendly cleaning agent has an efficient and easy cleaning effect on the mechanical equipment, so that oil stains and rusty spots on the surface of the mechanical equipment are thoroughly cleaned, the surface of the mechanical equipment can be prevented from forming the rusty spots again, the time for cleaning can be shortened, and the work efficiency is increased; the environment-friendly cleaning agent is a water-soluble cleaning agent and has low corrosiveness on the equipment, so that the production cost is reduced effectively, and the use is safe and reliable.

The invention discloses an aluminum-based stainless steel folding filter element cleaning and detecting method. The aluminum-based stainless steel folding filter element cleaning and detecting methodcomprises the following steps of: (1) kerosene soaking; (2) rinsing; (3) bubble test; (4) ultrasonic rough washing; (5) ultrasonic fine washing; (6) secondary bubble test; and (7) flow rate test. Theinvention selects kerosene to soak the filter element, so that the unnecessary oil contamination on the surface of the filter element can be removed, and meanwhile, the corrosion of the filter elementis reduced, the single cleaning time is reduced, the number of cleaning is increased, and the corrosion of an alkaline cleaning solution on the filter element is reduced; and the bubble tests are provided before and after the filter element cleaning, so that the damaged filter element is strictly screened. Through the aluminum-based stainless steel folding filter element cleaning and detecting method, the aluminum-based stainless steel folding filter element can be cleaned, and the qualified filter element can be screened out.

The invention discloses a vivipara cleaning device, which is composed of a power input component 1, a bracket 2, a roller 3 and a roller cover 4. The vivipara cleaning device is characterized in that the main body of the cleaning device adopts the roller type and has a certain sealing effect. The vivipara is put into the roller, and a proper quantity of water is added. Under the driving of power, the roller rotates at a certain speed, and the vivipara continuously rolls and knocks in the roller so as to remove sand and mud. According to the vivipara cleaning device, vivipara cleaning time is greatly shortened, the labor intensity of cleaning workers can be lightened, and most importantly, the cleanliness of the vivipara can be guaranteed.

The invention discloses a pavement dust removal device with a follow-up automatic dust removal function. The pavement dust removal device comprises a dust removal tank. A fixed beam frame is fixed toa side of a rear face plate of the dust removal tank, a dust removal rotary drum, a rolling pulley and a driving roller are sequentially fixed onto a driving rotary shaft at the bottom of the dust removal tank from the inside to the outside, a dust suction chamber is arranged on the inner top of the dust removal tank, follow-up bearings are fixed onto the left side wall and the right side wall ofthe dust suction chamber, a driving bevel gear is fixed onto a follow-up rotary shaft and is connected with a follow-up bevel gear in a meshing manner, a driving gear is fixed to the bottom of the follow-up bevel gear and is connected with a drum rack in a meshing manner, drum supports are fixed onto the side walls of the top of a dust suction barrel, drum pulleys at the bottoms of the drum supports are clamped in drum slide grooves, a dust suction opening is formed in the center of the bottom of the dust suction chamber, a filter plate is arranged inside the dust suction barrel, dust suctionfan blades are rotationally fixed to the center of the bottom of the filter plate, and an exhaust port is arranged at the bottom of the dust suction barrel. The pavement dust removal device has the advantage that the pavement dust removal device can have pavement dust removal and suction functions without internal power equipment.

The invention discloses cleaning equipment for processing and producing a novel material. The cleaning equipment comprises a housing. A supporting leg I and a supporting leg II are fixedly connected to two sides of the bottom of the housing, separately; a placing plate is arranged in an inner cavity of the housing; the top of the placing plate is fixedly connected to a clamping device; the clamping device comprises a supporting rod fixedly connected to the top of the placing plate; the top of the supporting plate is fixedly connected to a supporting plate; a supporting block and a clamping block are fixedly connected to two sides of the top of the supporting plate, separately; and a driving rod is arranged through the side face of the supporting block. By arranging a driving device, an effect of driving the placing plate to rotate is achieved, and the placing plate can be more conveniently driven to rotate, so that a material clamped by the clamping device rotates in a liquid, attachments on the surface of the material are quickly separated, the surface of the material can be thoroughly cleaned, and therefore, the cleaning time is shortened and the processing efficiency of the novel material is improved.

The invention provides a cooking utensil. The cooking utensil comprises an upper cover, an inner pot, an air inlet pipe and a spray head assembly, wherein the inlet end of the air inlet pipe can be connected to an air source; and the spray head assembly is movably mounted on the upper cover, and can move in a reciprocating manner between the upper cover and the inner pot, the spray head assembly communicates with the outlet end of the air inlet pipe for moving to the bottom of the inner pot for spraying air flow, so that materials and water generate relative movement under the effect of the air flow, and thus the materials are washed. For the cooking utensil, the materials including rice and water are placed in the inner pot, then the automatic washing is realized by utilizing pneumatic stirring, the materials including rice are directly washed in the inner pot, thus the washing process is simplified, and the washing time is saved; the process of conveying the materials into the innerpot after the washing process is saved, and thus the problem that the rice has difficulty in entering the pot and residue exists when washing is carried out in the upper cover in the prior art is solved; and meanwhile, the spraying range of the spraying head assembly is wide, and thus the stirring range is expanded and stirring efficiency is improved.

The invention discloses an electrical equipment decontamination device, and belongs to the technical field of electrical equipment decontamination. The electrical equipment decontamination device comprises a vehicle body, a position adjusting device and a control box. a dry ice particle manufacturing machine an air compressor, a position adjusting device and a control box are arranged on the vehicle body, the position adjusting device is connected with the driving component, a spray gun is arranged at the top of the position adjusting device, the spray gun is communicated with the dry ice particle manufacturing machine through a hose, a camera is arranged at the nozzle of the spray gun; the control box comprises a display, a control box and the dry ice particle manufacturing machine, the air compressor and the driving component are electrically connected, and the display is in communication connection with the camera. According to the electrical equipment decontamination device, the dirt on the electrical elements can be accurately found through the camera and the control box, the nozzle is controlled to be aligned with the position, the dead corners of the electrical components can be effectively cleaned through the dry ice technology, whether the electrical element needs to be cleaned or not and the cleaning effect of dead corners can be observed, and the decontamination timeis effectively controlled.

The invention relates to a cleaning machine. The cleaning machine comprises a cleaning cavity, a water storage tank and a water pipe; the water storage tank is used for storing cleaning water, a waterstorage tank water inlet and a water storage tank water outlet are formed in the water storage tank, and the water pipe is connected with the water storage tank and the cleaning cavity; a heat conduction piece is arranged between the water storage tank and the cleaning cavity, and the heat conduction piece can achieve heat conduction between the water storage tank and the cleaning cavity; and thewater storage tank divides the cleaning cavity into two or more independent cavity bodies. The heat conduction piece is arranged between the water storage tank and the cleaning cavity so that the water storage tank can absorb heat in the cleaning cavity in the dish washing process, the cleaning water which is stored in the water storage tank and is about to enter the cleaning cavity for washing dishes has high temperature, then the time for heating the cleaning water in the cleaning cavity is saved, the cleaning time of the cleaning machine is shortened, and the working efficiency is improved; when the cleaning by the cleaning machine is finished, the cleaning water with low temperature in the water storage tank can absorb the heat in the cleaning cavity, so that the cleaning cavity is quickly cooled, and a user can conveniently use the cleaning cavity; and the cleaning cavity is divided into two or more independent cavity bodies by the water storage tank so that the user can conveniently select one cavity body or two or more cavity bodies for cleaning according to the number of to-be-cleaned objects, or other cavity bodies are used for storage in the cleaning process of one or more cavity bodies.

The invention discloses a paper and plastic separation technology of waste paper aluminum plastic composite packaging materials. The technology comprises two modules of slurry breaking selection and washing concentration, paper and plastic separation and washing can be conveniently carried out on composite packaging materials of tetra pak and the like, paper in the packaging materials is separated out of the paper and aluminum plastic composite materials in a paper slurry manner, no secondary pollution exists in the process, cleaning water can be subject to efficient segmental treatment and recycling through a sewage recycling system, the use amount of water is greatly reduced, and the aims of energy saving and emission reducing are achieved; the separated paper slurry enters the next slurry washing concentration module, and through coarse paper removing purification, cleaning, concentration wiping and other working procedures of paper slurry, paper is efficiently recycled. An aluminum plastic film remaining after paper slurry removal is conveyed to an aluminum plastic separation technology system, through the joint effect of continuous gravity floatation and micro bubble floatation, waste disintegrating slag is separated, and the recycling utilization rate of the plastic broken film is improved.

The invention discloses a fish tank with a fast cleaning device. The fish tank comprises a fish tank body; a groove is formed in the inner bottom face of the fish tank body; a first rotating shaft is rotationally connected into the groove and fixedly provided with a first bevel gear, the first rotating shaft is fixedly connected with a round connecting plate, bristles are arranged on the lower side face of the round connecting plate, and the first rotating shaft is sleeved with a rubber cover plate; a water drainage groove is formed in the bottom of the fish tank body, an opening in the lower end of the water drainage groove is sealed through a water drainage switch; a second rotating shaft is rotationally connected to the inner wall of the water drainage groove and fixedly provided with a connecting block; blades are arranged on the periphery of the connecting block; a through hole is formed in the bottom of the fish tank body; a connecting rod is arranged in the through hole in a penetrating mode; one end of the connecting rod is connected with the connecting block; a second bevel gear is arranged at the other end of the connecting rod; a nut is fixedly arranged in the opening in the upper end of the water drainage groove, and a screw is arranged and fixedly provided with a rubber sealing block. When water is changed, the inner sides and the bottom face of the fish tank are automatically cleaned.

The invention discloses a method for cleaning solar cell silicon wafers, which comprises steps of cleaning and drying. The method is characterized in that the cleaning step includes adopting water replacement cleaning agent to clean surfaces of the solar cell silicon wafers, and the water replacement cleaning agent includes from 5 to 15 parts of 1, 2- dimethoxyethane, from 40 to 60 parts of n-pentane, from 20 to 40 parts of nonane and from 5 to 15 parts of ethoxylated octyl phenol. In a cleaning process, the water replacement cleaning agent can be placed in cleaning equipment with an ultrasonic cleaning function, and the wafers to be cleaned are dried by hot air after being ultrasonically cleaned in the provided water replacement cleaning agent. The method for cleaning the solar cell silicon wafers achieves purposes of optimizing cleaning process, simplifying the cleaning equipment, shortening silicon wafer cleaning time, saving energy consumption and reducing cost by the aid of water shearing and dewatering characteristics of the water replacement cleaning agent.

The invention discloses a steam pulse washing device. The steam pulse washing device comprises a first washing device body, a second washing device body and a plate heat exchanger; the first washing device body is connected with the plate heat exchanger; the plate heat exchanger is connected with the second washing device body; and a flushing pipe is connected between the first washing device bodyand the second washing device body. The invention further provides a washing method of the steam pulse washing device. Limescale and impurities adhering to a heat exchange plate can be removed in time under the condition of not dismounting the plate heat exchanger, the circulating heat efficiency of a heat exchange unit is improved, and the blocking removal cost is reduced.

The invention relates to the technical field of stirring machines, in particular to a washing device for washing the stirring tank of a stirring machine. The stirring tank washing device comprises a washing mechanism and a rack, wherein the rack is of an annular structure; the washing mechanism is arranged on the inner side of the rack; the washing mechanism comprises a washing disc; the upper part of the washing disc is suspended on the inner side of the rack through at least two telescopic mechanisms; the telescopic mechanisms are uniformly distributed on the inner side wall of the rack in the circumferential direction; through holes through which stirring shafts pass are formed in the washing disc in the axial direction of the washing disc. As at least two telescopic mechanisms are arranged on the washing disc, and the washing disc is enabled to rotate counterclockwise or clockwise when the telescopic mechanisms stretch or withdraw, the washing disc can contact the inner side wall of the stirring tank, a function of rotating and washing the stirring tank can be achieved, and meanwhile as the through holes through which the stirring shafts pass are formed in the washing disc in the axial direction of the washing disc, stirring blades do not need to be disassembled from the stirring tank before washing, and the washing time is further shortened.

The invention provides a spray cleaning device for a finished bearing and relates to the bearing manufacturing technology. According to the design scheme provided by the invention, a work rail is installed on a bracket, and spray heads are arranged above the bracket. The spray cleaning device for the finished bearing is characterized in that the spray heads are installed on up-down moving mechanisms above the bracket, a horizontal moving mechanism is installed on the bracket, mechanical arms used for carrying workpieces on the work rail are arranged on the horizontal moving mechanism, and the horizontal moving mechanism is composed of a transverse moving mechanism body in the conveying direction of the workpieces and a longitudinal moving mechanism body in the direction perpendicular to the conveying direction of the workpieces. According to the spray cleaning device for the finished bearing, the installing mode of the spray heads and the carrying mode of the finished bearing are improved, so that the cleaning efficiency is further improved, the cleaning cost is reduced, and the finished product cleanness is improved.

The invention belongs to the technical field of artificial stone pattern dies, and specifically relates to a 3D printing high-strength artificial stone pattern die and a preparation method thereof. The 3D printing high-strength artificial stone pattern die is prepared through stainless steel and is provided with thick textures and thin textures, wherein the thick textures are 5-400mm in thicknessand 5-30mm in height; the thin textures are 0.5-5mm in wide and 5-30mm in height. The preparation method comprises the steps of scanning and inputting a natural stone picture or drawing an artificialstone three-dimensional model; jetting stainless powder to manufacture the die through a 3D printer based on the natural stone picture or the artificial stone three-dimensional model; and then processing the die by laser melting, annealing, grinding and polishing. According to the die prepared by the method, the thin textures are extremely hard to break and bend; the washing costs only 10-20min; the abrasion is greatly prevented; the service life is long; the weight is light; various complex textures can be prepared; and the comprehensive use cost is low.