47 results about "Descaling agent" patented technology

The utility model discloses a gasified hydrogen peroxide supply device which comprises an evaporator, a hydrogen peroxide supply pipeline, a sterile air supply pipeline for atomization and a sterile hot air supply pipeline for gasification. The hydrogen peroxide supply pipeline and the sterile air supply pipeline for atomization are connected with the mist input end of the evaporator, the sterile hot air supply pipeline for gasification is connected with the hot air input end of the evaporator, and the gasified hydrogen peroxide supply device further comprises a descaling pipeline. The hydrogen peroxide evaporation path is covered with the descaling agent conveying path, it is guaranteed that the descaling agent makes contact with all dirt, the dirt is removed along the original gasified hydrogen peroxide generation path, the heat conduction efficiency of the evaporator is maintained, and the gasification quality of the whole gasified hydrogen peroxide supply device is guaranteed.

The invention provides a method for harmlessly discharging high-salt flowback liquid wastewater and producing a byproduct sodium hypochlorite, and relates to the field of wastewater recycling. The method comprises the following steps: mixing high-salt flowback fluid wastewater with a liquid gel breaker, and carrying out micro-nano bubble aeration treatment to obtain gel-broken viscosity-reduced wastewater; the method comprises the following steps: mixing gel-breaking viscosity-reducing wastewater with a sodium-containing impurity removal agent A, and reacting to obtain primary hardness and impurity removal clear liquid; mixing the primary hardness and impurity removal clear liquid with alkali liquor, and performing ozone nano-bubble treatment to obtain organic matter removal clear liquid; mixing the organic matter removal clear liquid with a sodium-containing impurity removal agent B, and reacting to obtain secondary hardness and impurity removal clear liquid; and filtering the secondary hardness and impurity removal clear liquid through activated carbon, evaporating and concentrating to obtain a sodium chloride solution, and electrolyzing the sodium chloride solution to obtain a sodium hypochlorite solution. According to the method, chloride ions are converted into the sodium hypochlorite solution, and resource utilization is achieved; the treatment pressure of the high-salt flowback fluid can be effectively relieved, and an effective way is found for resource utilization of the high-salt calcium wastewater.

The utility model discloses a descaling and filtering comprehensive treatment device for a cooling water tower, which comprises a treatment cylinder, a filtering mechanism is arranged on the inner wall of the treatment cylinder, auxiliary mechanisms are arranged on the filtering mechanism and the treatment cylinder, and a detection mechanism is mounted on one side of the treatment cylinder. A descaling agent can be actively added into cooling water, so that the descaling agent is in full contact with scale components in the water and is subjected to chemical reaction, and meanwhile, a detection mechanism is arranged in a treatment barrel, so that water quality parameters of the cooling water can be monitored online in real time, an operator can know the water quality condition in time, and it is ensured that the cooling water is in the optimal water quality state all the time; the operation efficiency and reliability of the cooling water tower are improved, various impurities in cooling water can be more effectively removed through the filtering mechanism arranged in the treatment barrel, and therefore water scale formation is reduced, and the heat dissipation efficiency of the cooling water tower and the operation stability of equipment are improved.

The bar counter machine comprises a shell and a water storage inner container fixed in the shell, a feeding port is formed in the top of the water storage inner container, the feeding port is sealed through a sealing plug, a water discharging port is formed in the bottom of the water storage inner container and sealed through a water discharging plug, the feeding port is formed in the shell, and the water discharging plug is arranged in the shell. An operation window is formed in the top of the shell, a sealing plate is arranged below the operation window, and the sealing plate moves to be used for sealing or opening the operation window. The descaling device has the advantages that the possibility of misoperation is reduced, water containing the descaling agent is prevented from being drunk by mistake in the descaling process, and the use safety is improved.

The invention relates to an ultra-high pressure pulse descaling system for an autoclave, comprising the autoclave body and the cleaning device, wherein the autoclave body has a closable cleaning port, and the cleaning device comprises a water pump, a pipeline, a sprayer and a blocking device. The water pump is connected to the sprayer through a pipeline, and the pipeline passes through the cleaning port to allow the sprayer to extend into the autoclave body. The sprayer has multiple water outlets and is rotatably connected to the pipeline. The water pump transports the descaling agent into the sprayer through the pipeline. The sprayer can rotate under the action of the descaling agent. The blocking device is arranged on the pipeline to block the cleaning port. Compared with the prior art, the ultra-high-pressure pulse descaling system for autoclaves provided by the present invention utilizes a water pump to drive the descaling agent to flow at a high speed, thereby driving the sprayer to rotate. At the same time, the descaling agent is sprayed out from the sprayer and sprayed in all directions in the autoclave, evenly covering the scale on the inner wall, eliminating the blind areas that are not sprayed by the descaling agent and improving the effect of the descaling operation.

Method for descaling a fluid flow system as an automatically running process in a beverage maker, wherein a first quantity of the descaling agent (2) provided as a saturated solution in a storage container (1) is dispensed into the flow system in a first time interval for a first time period, characterized in that at least a further quantity of the descaling agent (2) provided as a saturated solution in the storage container (1) is dispensed into the flow system in a further time interval for a further time period, wherein the first quantity of the descaling agent (2) is dosed less than the further quantity.

The invention discloses a water boiler descaling agent residual liquid collecting container, a using device and a working method, belongs to the technical field of descaling of water boilers, and solves the problems that a water tank of a water boiler is manually detached and cleaned, manpower and time are consumed, and the cleaning efficiency is high. And meanwhile, the connection sealing performance between the water tank and each structure of the water boiler is poor in the dismounting process. A space exists in the detection cavity, the top surface and the bottom surface of the detection cavity are open, the area of a top opening of the detection cavity is larger than that of a bottom opening of the detection cavity, and an upper drainage hole is formed in the side wall of the detection cavity. The cleaning device can automatically clean scale on the inner wall of the water tank of the water boiler, the water tank and other structures do not need to be disassembled in the whole process, it can be ensured that no acid liquor or alkali liquor is left on the inner wall of the cleaned water tank, meanwhile, it can be ensured that the pH value is stable, and the cleaning efficiency is improved. The sealing performance of each structure in the water boiler is ensured not to be damaged due to disassembly and cleaning, and meanwhile, manpower is not consumed.

The utility model provides a kind of automatic descaling device for pipeline, at least includes: descaling agent tank, liquid-adding metering pump, dilution flushing tank, flushing circulating pump and control system;The descaling agent tank is used to store descaling agent stock solution, with stock solution filling port and stock solution discharge port;The liquid-adding metering pump is set to the stock solution discharge port, and descaling agent stock solution is transported to downstream by pipeline;The dilution flushing tank has the first inlet connected with water source by electric stop valve, the second inlet connected with the liquid-adding metering pump outlet, and dilution liquid outlet;One end of the flushing circulating pump is connected with the dilution liquid outlet by pipeline, and the other end is used to be connected with the pipeline to be cleaned;The control system controls the liquid-adding metering pump and the electric stop valve to open, and water and descaling agent stock solution are mixed to form descaling agent dilution after entering the dilution flushing tank, and then the flushing circulating pump is controlled to open, and the pipeline to be flushed is flushed and descaled using descaling agent dilution.

The utility model discloses an efficient heat exchanger, which belongs to the technical field of heat exchangers and comprises a protection box, a supporting seat is arranged at the bottom of the protection box, a protection door is arranged on the surface of the protection box, a heat exchange box is arranged in the protection box, a temperature detection component is arranged on the surface of the heat exchange box, and a heat exchange tube is arranged in the heat exchange box. One end of the heat exchange pipe is connected with a gas conveying and filtering assembly, a descaling assembly is arranged on one side of the heat exchange box, and a filtering assembly is arranged at a drainage pipe of the heat exchange box. By arranging the descaling assembly, when the interior of the heat exchange box needs to be descaled, the conveying pump is started to pump a diluted hydrochloric acid descaling agent into the heat exchange box, and then the aeration assembly is started to enable water in the heat exchange box to be turned over, so that the water in the heat exchange box can be completely mixed with the diluted hydrochloric acid descaling agent; and then scale in the heat exchange box can be dissolved after being soaked in the diluted hydrochloric acid descaling agent, so that the situation that the scale is condensed on the surface of the heat exchange pipe to affect heat exchange is avoided.

The invention discloses a water outlet device which comprises a water outlet piece and a plugging piece. The water outlet piece is provided with a water outlet cavity, a water outlet hole and a descaling cavity, the water outlet cavity is suitable for being communicated with the water outlet hole, the descaling cavity is suitable for storing a descaling agent, the descaling cavity is provided with a release hole, the release hole is suitable for being communicated with the water outlet cavity, water enters the descaling cavity, and after the descaling agent acts, scale is decomposed, and scale accumulation is prevented; the blocking piece is suitable for moving to block the release hole when water flows through the water outlet piece, water is prevented from entering the descaling cavity, the descaling agent is prevented from being brought out, the body health of a user is not affected, and waste is reduced. When the water outlet piece stops water, the water outlet piece moves to open the release hole, so that water is allowed to enter the descaling cavity, and the descaling effect is achieved.

This invention discloses a water-cooled circulation device for wind turbine generators with internal scale-cleaning function. The invention relates to the field of wind power generation technology and includes a frame. A housing is fixedly installed on the top of the frame, and a rotating shaft is rotatably installed at the center of one side of the outer surface of the housing. An inner cover is fixedly installed inside the housing. This water-cooled circulation device for wind turbine generators with internal scale-cleaning function works by mixing coolant and a descaling agent. The descaling agent treats the scale formed on the inner wall of the cavity, dissolving it through a reaction. Then, a water pump installed outside the housing draws the coolant. During coolant extraction, a cleaning component rotates inside the housing due to the suction force of the pump, rubbing against the inner wall of the housing to clean the drainage area and prevent dead zones during coolant extraction. This also prevents impurities from the coolant reacting with scale from settling inside the housing.

The present application relates to the technical field of scale removal, and discloses a scale removal device for electric kettle, which comprises a base, a supporting rod is slidably connected to the inner wall of the top of the base, a clamping device is arranged on the inner wall of the supporting rod, a cleaning device is arranged on the top of the base, a pushing device is arranged on the surface of the cleaning device, and a blocking device is arranged on the surface of the cleaning device. The phosphoric acid descaling agent can be sprayed out of the through hole on the surface of the pressing valve and used for descaling and softening the scale on the inner wall of the kettle, which facilitates the subsequent scraping of the scale, reduces the shaking of the kettle during scale removal, improves the stability of the kettle and the scraping effect of the scale inside the kettle, the clamping plate is gathered and used for clamping and fixing the kettle, the stability of the kettle during scale removal is further improved, and the operator does not need to manually press the limit, so that the safety of the device is improved.

The invention discloses a sterilizing and descaling system of an intelligent closestool and a control method, and belongs to the technical field of intelligent bathroom equipment. The system comprises a water tank connected with a water source through an electromagnetic valve, a second liquid pump, an instant heater, a multi-position switching valve and a descaling liquid tank with a liquid inlet and a liquid outlet. The outlet of the heater is connected with the inlet of the multi-position switching valve; a second working position outlet of the valve is connected with the water return tank through a descaling loop; an inlet of the first liquid pump is connected with a liquid outlet of the descaling liquid tank; the controller at least executes a descaling mode: responding to an instruction to control the water tank to drain water to a reserved water amount; controlling a first liquid pump to extract a descaling agent and inject the descaling agent into a water tank; and the second liquid pump and the heater are controlled to work, and the multi-position switching valve is switched to a second working position, so that liquid in the water tank circularly flows for the first time along a closed path formed by the water tank, the second liquid pump, the heater, the multi-position switching valve and the descaling loop. According to the invention, automatic proportioning and circulating descaling of the descaling agent are realized, and manual operation is reduced.

The utility model discloses a glass-lined reaction kettle based on triethylamine treatment, which comprises a kettle body, a gas inlet pipe and an exhaust pipe are arranged on the kettle body, and a cooling pipe is arranged in the kettle body. The glass-lined reaction kettle is reasonable in structure and novel in design, when the glass-lined reaction kettle is used, gas is injected into the kettle body, and the cooling pipe is connected with a cooling box; the cooling device is used for injecting cold water into a cooling pipe, cooling gas and continuously circulating water to guarantee the cooling effect, when descaling is conducted on a horizontal section, firstly, a descaling agent is sprayed to the horizontal section through a spray head, the power of a pump body is gradually increased, the descaling agent is gradually sprayed to the horizontal section in a parabola shape, and the descaling agent is gradually sprayed to the horizontal section under the gravity effect of the horizontal section. Water flows along the cambered surface of the horizontal section and gradually covers the horizontal section, descaling is facilitated, a first electric push rod drives a sliding rod to move, the sliding rod moves to drive a scraping ring to move, the scraping ring moves on the horizontal section, a pump body is started to spray water to the horizontal section from a spray head, and the descaling agent is cleaned.

The invention discloses a reverse osmosis membrane chemical cleaning method aiming at organic and microorganism composite sewage plugging. According to the method, the cleaning sequence of'alkali first, sterilization second and acid second 'is adopted, organic sewage blocking substances and biological membranes serving as pollution matrixes are removed preferentially, wrapped inorganic scales and microorganisms are fully exposed, and the reaction efficiency of subsequent sterilization and descaling agents is remarkably improved. The method provided by the invention can effectively recover the membrane flux and desalination rate, significantly reduce the system operation pressure difference and prolong the service life of the membrane element, and is especially suitable for reverse osmosis systems such as urban reclaimed water, closed lake water and the like which are easy to generate organic and microorganism composite sewage blockage.

The present application relates to a steam generator and a cooking device using the same, comprising a water pipe, one end of which is a water inlet and the other end is a steam outlet; a heating element for heating water in the water pipe; further comprising a descaling element, which is a rope-shaped element arranged in the water pipe along the length direction; a driving structure, which is constrained in the water pipe and connected with the descaling element, and can be deformed under the action of temperature difference inside the water pipe to drive the descaling element to move along the length direction in the water pipe and scrape the inner surface of the water pipe. In the present application, the driving structure can be deformed under the action of temperature difference to drive the descaling element to move along the length direction in the water pipe and scrape the inner surface of the water pipe, thereby removing the scale deposited on the inner surface of the water pipe and avoiding the accumulation of scale inside the water pipe. Compared with the existing descaling method, the present application realizes self-adaptive descaling according to the temperature difference inside the water pipe, without the need for manual descaling, and completely avoids the problem of chemical residue caused by chemical descaling agent.

The utility model relates to the technical field of water treatment, in particular to descaling equipment of a circulating cooling water system, which comprises a descaling box, a support and a release device, the support is fixedly mounted on the outer side of the descaling box, limber holes are arranged on two sides of the descaling box, and the release device comprises a release cylinder, a branch cylinder, a fixing ring, a support component, a feeding component and a flow blocking component. The fixing ring is installed in the descaling box through the supporting assembly, the release cylinder is fixedly connected with the fixing ring, the branch cylinder is fixedly installed on the release cylinder and communicates with the release cylinder, a release groove is formed in the end, away from the release cylinder, of the branch cylinder, the feeding assembly is arranged on the release cylinder, and the flow blocking assembly is arranged in the descaling box. The speed of circulating water can be reduced, so that the circulating water slowly washes the solid crystal descaling agent entering the bottom end of the sub-cylinder through the release cylinder, the descaling agent can be slowly dissolved in the circulating water, the stability of the concentration of the agent in the circulating water is ensured, and the descaling agent does not need to be frequently added.

The invention relates to the technical field of khan steam box equipment, and discloses a khan steam box with a self-cleaning function, which comprises a box body, the internal space of the box body is a processing cavity for a user to steam, and an atomizing nozzle for atomizing and spraying water in the khan steam process is arranged in the middle of the top end of the inner side of the box body; an opening door for a user to get in and out is formed in the middle of the front side of the box body, and a sitting and lying frame for the user to sit or lie down in the steaming process is arranged in the box body; a water storage tank is arranged at the bottom of the rear side of the box. By adding and arranging the pipeline back-flushing mechanism, when residual scale in the steam box is cleaned, the pipeline back-flushing mechanism can fully react with the scale by injecting a scale remover to soften stubborn attached impurities, so that the problem that the deep scale is difficult to treat by pure high-pressure flushing is solved; and sewage and impurities after reaction can be directionally collected to the back-flushing collecting box by virtue of the back-flushing pipe, so that secondary pollution caused by sewage backflow is avoided.

The present application relates to the technical field of water treatment, and particularly relates to a self-adaptive desalination and reuse treatment device for high-silicon and high-salt wastewater, which comprises a membrane desalination device, a descaling and dosing device located in front of the membrane desalination device, a sampling and storing integrated module, a data acquisition module, an operation analysis module and a dynamic control module; the operation analysis module corrects the operation mode of the membrane desalination device according to historical inflow water quantity data and combines previous inflow water quantity data; the dynamic control module adjusts the dosing quantity of the descaling agent according to current inflow water quality data, and determines the working state of the data acquisition module according to pipeline basic data to determine the self-adjusting mode of the membrane desalination device; the present application solves the problem of unstable water quality and quantity of high-silicon and high-salt wastewater caused by changes in the front-end production process, realizes automatic switching of the operation state of the membrane desalination device and dynamic adjustment of operation data, and further reduces the impact of the wastewater on the membrane, prolongs the membrane cleaning cycle, and improves the operation stability of the membrane desalination device.

The utility model provides an intelligent chemical feeding control device for circulating cooling water of a thermal power plant, and relates to the technical field of circulating cooling water. The intelligent chemical adding control device for the circulating cooling water of the thermal power plant comprises a protective shell, a liquid storage barrel and a dilution barrel are installed in the protective shell, the liquid storage barrel is located above the dilution barrel, a discharging mechanism is arranged between the liquid storage barrel and the dilution barrel, and a stirring mechanism is arranged below the discharging mechanism. According to the intelligent chemical adding control device for the circulating cooling water of the thermal power plant, a solvent in a liquid storage barrel downwards enters a diluting barrel, then a scale inhibitor is diluted through rotation of a stirring mechanism, and the diluted scale inhibitor is slowly injected into a mixing mechanism, so that the effect of uniform chemical adding is achieved; therefore, the problems that an existing descaling agent cannot be quickly dispersed in water, the concentration of a local scale inhibitor is too large after the scale inhibitor is added, and the descaling effect is not uniform are solved.

The invention relates to the technical field of thermal boilers, in particular to a thermal boiler facilitating water scale cleaning. Comprising a furnace body, a combustion chamber and a grate, the combustion chamber is arranged in the furnace body, the grate is arranged in the combustion chamber, a discharging port, an ash cleaning port and a smoke outlet are formed in the combustion chamber, and a liquid injection port and an exhaust port are formed in the furnace body. The mixing box with the filter cartridge and the matched circulating mechanism are arranged in the circulating system, online filtration of waste liquid in the descaling process is achieved, before the waste liquid containing incrustation particles flows back to the boiler to continue to participate in descaling, stripped solid particles are effectively intercepted through the filter cartridge, and then the waste liquid containing the incrustation particles flows back to the boiler to continue to participate in descaling. By means of the device, pipeline blockage and pump body abrasion caused by backflow of the particles along with waste liquid are avoided, more importantly, invalid consumption of chemicals caused by continuous reaction of the particles and the descaling agent in a non-target area is completely eradicated, meanwhile, hidden dangers of secondary deposition and new scaling possibly caused by particle recirculation are eliminated, and the descaling efficiency and the chemical utilization rate are remarkably improved.

This utility model discloses a dual-purpose (dry and wet) heat exchange tube, belonging to the field of heat exchange technology. It includes a flat heat exchange tube with straight-through S-shaped fins connected to it. A partition plate is fixed inside the flat heat exchange tube, and a baffle plate is installed inside the tube. A connecting assembly is installed at the end of the tube, and a support and protective structure is snapped onto it. Using a flat heat exchange tube in conjunction with straight-through S-shaped fins achieves both dry and wet application, reducing equipment size. The straight-through S-shaped fins have low resistance, are easy to clean with cold water, have no dead corners, and are not prone to scaling. Even if scaling occurs, it can be thoroughly removed by using a descaling agent and high-pressure water rinsing without damaging the fins. The partition plate and baffle plate inside the flat heat exchange tube can change the flow state, increase turbulence, and thus improve heat exchange efficiency. The support and protective structure provides support for the flat heat exchange tube.

The present application relates to a high-pressure reactor scale cleaning device, which is installed in the reactor and comprises an inner cylinder, an outer cylinder, a plurality of sealing plates and a plurality of air bags. The inner cylinder is rotatably arranged in the reactor and externally connected to an air source, the outer cylinder is sleeved outside the inner cylinder and is fixedly connected to the inner cylinder. The outer wall of the outer cylinder is provided with a plurality of openings evenly arranged along its circumference. A plurality of sealing plates are located outside the outer cylinder and the sealing plates move relative to the corresponding openings. One side of the air bag is fixedly connected to the sealing plate, the other side of the air bag is fixedly connected to the outer wall of the inner cylinder, and is communicated with the inner cylinder. When it is necessary to clean the scale on the inner wall of the reactor, the air bag is in an expanded state, the air bag expands toward the outside of the outer cylinder, and the corresponding sealing plate moves in a direction away from the opening until gradually occupying the internal cavity of the reactor. At this time, most of the internal cavity of the reactor is occupied by the air bag, which effectively reduces the actual internal space of the reactor, so that only a small amount of descaling agent needs to be poured in, thereby reducing the cost.

Using the systems and methods disclosed herein, the components of a dishwasher are automatically descaled. The automatic descaling logic causes the dishwasher to inject a descaling agent. When the automatic descaling process is initiated, the descaling agent is pumped into the dishwasher's water tank. Water is added to the descaling agent, and the temperature of the water / descaling agent mixture is raised to a predetermined temperature by a heater. After reaching the predetermined temperature, the mixture is maintained in the water tank for a predetermined time, allowing the descaling agent to act on the surface of the water tank. After the predetermined time has elapsed, the mixture is moved from the water tank to the wash tank. The wash cycle is started, and the mixture is applied to the surface of the wash tank.

The utility model relates to the field of scale dredging devices, in particular to a non-intrusive scale dredging device. The non-intrusive scale dredging device comprises a coil pipe which is provided with a water inlet and a water outlet and is communicated with a liquid level meter; the water inlet pipeline is communicated with the water inlet and is provided with a first valve for controlling the on-off of the water inlet pipeline; the water inlet pipeline is communicated with a descaling agent injection pipe, and the descaling agent injection pipe is provided with a second valve for controlling the on-off of the descaling agent injection pipe; the drainage pipeline is communicated with the drainage port and is provided with a third valve for controlling the on-off of the drainage pipeline; the drainage pipeline is communicated with an infusion pump, and the infusion pump is configured to pump out liquid in the coil pipe. According to the non-intrusive type incrustation scale conveying device, incrustation scale in the coil pipe can be conveniently removed, continuous and stable operation of high-temperature sterilization equipment is guaranteed, and the operation cost is remarkably reduced.

The present application relates to a kind of non-silicon non-etching scale removers for 7 series aluminum alloy surface, which is applicable to the field of aluminum alloy cleaning technology in environmental-friendly metal surface treatment technology, and more specifically, the scale remover comprises the following components with the following concentrations: 3000-5000 ppm of boron-containing compounds; 500-2000 ppm of polyhydroxy-containing compounds; 200-400 ppm of acrylic compounds; 300-600 ppm of corrosion inhibitors; 300-600 ppm of accelerators; 1000-2000 ppm of surfactants; and tap water in the remainder.The pH value of the scale remover is 9.5-10.5.The scale remover does not contain strong alkali, silicon, phosphorus, fluorine, nitrate or nitrite, and any toxic heavy metal, and is applicable to immersion or spraying.The treatment temperature is 50°C, the treatment time is 5-10 minutes for immersion and 1-3 minutes for spraying, and the scale remover can improve the daoyin value, color (Lab value) and gloss of the substrate surface, meet the current environmental protection and use requirements, and has good market prospects.

The invention discloses an anti-scaling agent for an industrial boiler. Comprising the following components in parts by weight: 10-30 parts of organic acid, 5-15 parts of a chelating agent, 3-10 parts of a surfactant, 5-10 parts of a corrosion inhibitor, 3-5 parts of a dispersing agent, 5-10 parts of essence and 60-100 parts of water. According to the scale remover, strong acid or strong base is not adopted as a main agent, the scale remover is friendly to the environment and constructors and high in safety, the scale removing time is shortened through combined use of the sulfosalicylic acid and the L-glutamic acid-N, N-diacetic acid, the boric acid diglyceride and the rhamnolipid, and the scale removing efficiency is improved. Due to the combined use of-butyl-3-methylimidazolium tetrafluoroborate and sodium molybdate, the scale inhibition time is prolonged.

The application discloses an energy-saving water cooling unit and relates to the technical field of water cooling units.The energy-saving water cooling unit comprises a separator, a condenser, an evaporator and an electric control cabinet, the inside of the condenser is provided with an annular plate, the inside of the condenser is provided with a moving assembly for moving the annular plate and a guiding assembly for guiding the annular plate during movement, an L-shaped plate is slidably connected to the annular plate through a sliding assembly, a driving assembly for driving the L-shaped plate is arranged between the L-shaped plate and the annular plate, and a spraying assembly for spraying descaling agents is arranged on the L-shaped plate.The energy-saving water cooling unit is characterized in that the spraying assembly, a knocking assembly and a pushing assembly are matched with each other, descaling agents are sprayed, vibration knocking and scraping are separated from each other on all positions of the inner wall of the condenser, dirt existing on the inner wall of the condenser is effectively cleaned, and the water cooling unit is convenient to use in an energy-saving and efficient mode.

The present invention discloses a descaling agent injection structure for a reactor, comprising a reactor body, a hollow shaft, a driving mechanism, a pressurized conveying assembly, a circumferential dispersion member, and a propulsion-type stirring paddle. An injection port is provided at the top of the reactor body for injecting descaling agent from the top. the hollow shaft is rotatably connected to the reactor body. the output end of the driving mechanism is transmission-connected to the hollow shaft for driving the hollow shaft to rotate. the output end of the pressurized conveying assembly is connected to the top of the hollow shaft through a rotary joint. The present invention injects and diffuses the descaling agent at the bottom of the reactor body through the circumferential dispersion member, cooperates with the propulsion-type stirring paddle, and forms a descaling agent injection method of rapid turbulent mixing from bottom to top. Moreover, the descaling agent injection port at the top of the reactor body can simultaneously add the descaling agent from above, cooperates to realize the descaling agent injection from bottom to top, forms an infiltration mode of up and down convection, and promotes the mutual infiltration and mixing of the descaling agent and the ore slurry in the reactor body.

The utility model belongs to a steam distribution cylinder switching device, and particularly relates to the technical field of distribution cylinders, the upper surface of a cylinder body is further provided with a mistaken opening prevention mechanism, the mistaken opening prevention mechanism comprises an installation rod installed on the upper surface of the cylinder body, the upper end of the installation rod is connected with a positioning plate, the upper surface of the positioning plate is provided with a locking bolt, and the locking bolt is connected with a locking nut. A connecting pipe is further arranged on the lower surface of the cylinder body, a partition plate is arranged in the cylinder body, a motor is installed on one side of the partition plate, a rotating shaft is connected to the driving end of the motor, and a first stirring rod and a second stirring rod are arranged on the outer portion of the rotating shaft from top to bottom; one end of the first stirring rod and one end of the second stirring rod are connected with a scraping plate. The motor works to enable the rotating shaft to rotate, so that the first stirring rod and the second stirring rod fully stir and mix the descaling agent and water in the cylinder body in the cylinder body, and the purpose of cleaning the inner wall of the cylinder body can be achieved by utilizing the contact between the scraping plate and the inner wall of the cylinder body.