30results about How to "Improve descaling efficiency" patented technology

The invention relates to a novel ultrasonic descaling device and pipeline combination structure, and provides a novel ultrasonic transducer array design and a pipeline combination mode. Four ultrasonic transducers and a trapezoidal module with an inclined angle are combined, and the trapezoidal module and the pipeline are combined in a curvature mode. The trapezoidal module and the ultrasonic transducer are linked through spiral occlusion, so that the problems that the ultrasonic transducer is lost due to welding combination of the ultrasonic transducer and the pipeline, the ultrasonic transducer falls off after working and the like can be avoided, and later maintenance and replacement are facilitated. The trapezoidal module can provide a certain inclination angle, so that ultrasonic body waves emitted by the ultrasonic transducer are converted into ultrasonic guided waves, and the pipeline cleaning length of the ultrasonic descaling device is increased.

The utility model belongs to the technical field of water treatment, and provides an electrochemical circulating water descaling device which comprises a pipe barrel body, a water inlet pipe, a water outlet pipe and a water outlet pipe, the electrochemical mechanism comprises a power supply, an anode plate and a cathode tube; the anode plate is arranged on the inner tube wall of the tube barrel, the cathode tube comprises an insertion part and a scaling part which are connected, the insertion part vertically penetrates through the tube wall of the tube barrel, and the scaling part is located in the tube barrel and is parallel to the axis of the tube barrel; and the cathode tube is also provided with a plurality of branch parts which are arranged at the periphery of the scaling part at intervals. The electrochemical circulating water descaling device provided by the utility model is convenient and fast to use and can be directly connected into a circulating water pipeline for use, and the effective contact area of the electrode is increased, so that the electrolysis efficiency and the descaling efficiency are improved, and the service life of the cathode electrode is effectively prolonged.

The present invention belongs to the technical field of spiral plate heat exchange, and discloses a spiral plate heat exchanger, including an outer cylinder, the inner cylinder core of which is fixedly sleeved inside the outer cylinder, a spiral plate No. 1 and a spiral plate No. 2 are respectively fixed inside the outer cylinder, and a spiral channel No. 1 is surrounded between the spiral plate No. 1 and the spiral plate No. 2. The present invention uses a feeding assembly to input a descaling agent into a partition at the same time, and releases the descaling agent in the inner cylinder core during the rotation process, and cooperates with the rotation of the partition to fully stir the descaling agent and then quickly input it into the spiral flow channel No. 1 and the spiral flow channel No. 2, so as to completely dissolve and clean the dirt inside the spiral flow channel No. 1 and the spiral flow channel No. 2, and actually the two groups of flow channels are dissolved and cleaned synchronously, and the descaling agent released by cleaning is automatically mixed, so that a fast and effective internal descaling treatment is achieved for the spiral plate heat exchanger with double flow channels, and the dirt is clearly dissolved by using the fully dispersed descaling agent, and the actual descaling efficiency is high and the effect is good.

The invention relates to an efficient descaling method and system suitable for stainless steel by using a high-European-life abrasive. The descaling method comprises the steps that stainless steel is straightened; carrying out primary descaling on the straightened stainless steel by using a roller brush; carrying out secondary descaling on the stainless steel by using abrasive water jet; cleaning the stainless steel by using low-pressure water jet; the stainless steel is dried through an air knife; wherein martensitic stainless steel particles are used as abrasives for the abrasive water jet. The descaling system comprises a straightening device, a roller brush, an abrasive water spray head, a low-pressure water spray head and a drying device. According to the descaling method and system, a high-speed roller brush and abrasive water jet process route is adopted, the high-speed roller brush process removes most of oxidation layers easy to remove, the abrasive water jet process removes residual oxidation layers and dechroming layers, and the descaling efficiency is remarkably improved.

The invention relates to the field of surface treatment of high-pressure heater heat exchange equipment, and discloses a descaling cleaning agent and application thereof. Based on the total weight of the descaling cleaning agent, the descaling cleaning agent is prepared from the following components in percentage by weight: 5 to 40 percent of oxalic acid, 0.5 to 10 percent of tartaric acid, 0.5 to 10 percent of malic acid, 0.05 to 5 percent of a surfactant, 0.05 to 5 percent of a complexing agent, 0.05 to 5 percent of a corrosion inhibitor, 0.1 to 5 percent of an additive and 40 to 93 percent of water, the surfactant is a combination of a nonionic surfactant and an anionic surfactant. The descaling cleaning agent disclosed by the invention takes the organic weak acid as a main body, is matched with the surfactant, the complexing agent and other auxiliaries, has the characteristics of high descaling efficiency, high speed, low corrosivity, no damage to a cleaning surface, low cost and the like, can be applied to surface treatment of high-pressure heater heat exchange equipment, and is particularly suitable for cleaning a scale sample in a U-shaped heat exchange tube of a high-pressure heater.

A steam engine inner wall cleaning device belongs to the technical field of steam engine maintenance and comprises an annular cover, an inner gear ring is rotatably mounted in the annular cover, a mounting frame is fixedly mounted on the lower surface of the inner gear ring, and side dirt removing cutters are fixedly mounted on the left surface and the right surface of the mounting frame in an embedded mode and fixedly connected with the mounting frame through bolts. A sealing plate is fixedly installed on the upper surface of the annular cover, a motor is fixedly installed on the upper surface of the sealing plate, the output end of the motor is sleeved with a gear, the gear is in meshed connection with the inner gear ring, and a descaling liquid spraying device is arranged at the center of the lower surface of the sealing plate in a hoisting mode; the installation position of the whole driving mechanism is located above the inner cavity of the steam engine boiler, the occupied area of the installation space can be reduced, then the requirement for occupying the inner cavity of the boiler is lowered, and therefore the usable space of the inner cavity of the boiler is enlarged.

The invention provides a water retaining mechanism suitable for a humidifying device and the humidifying device. The humidifying device comprises a humidifying water disc and a rotating unit, and the water retaining mechanism comprises a supporting assembly which is installed in the humidifying water disc and comprises a water retaining plate surrounding the rotating unit; the water retaining box is arranged on the inner wall of the water retaining plate and protrudes towards the rotating unit, a first descaling object is arranged in the water retaining box, and liquid in the humidifying device enters the water retaining box to make contact with the first descaling object, so that the liquid is purified by the first descaling object.

This application relates to a wastewater flow limiting device and a drinking water purification device, applicable to the field of drinking water purification equipment. It includes a housing, a cover, and a scale inhibitor. The housing includes an inlet, an outlet, and a flow limiting orifice. The cover is connected to the housing and defines a purification flow channel between the cover and the housing, allowing the wastewater to contact the scale inhibitor. The purification flow channel connects the inlet and the outlet. The flow limiting orifice connects the outlet and the purification flow channel, and the flow cross-sectional area of ​​the flow limiting orifice is smaller than the flow cross-sectional area of ​​the purification flow channel. The scale inhibitor is filled within the purification flow channel. This application fills the purification flow channel with a scale inhibitor. When wastewater flows through, the scale inhibitor reacts with calcium, magnesium, and other easily scale-forming ions in the wastewater, preventing scale formation and improving the long-term stable operation of the device in complex water quality environments. This avoids flow control failure and frequent maintenance problems caused by scaling. The flow limiting orifice effectively prolongs the contact time between the water flow and the scale inhibitor, allowing for a more complete scale inhibition reaction and improving descaling efficiency.

The utility model discloses an annealing, scale breaking and descaling device for an N04400 nickel-copper alloy hot continuous rolling plate coil. The annealing, scale breaking and descaling device comprises a rack, a support frame, a scale breaking mechanism, a descaling mechanism and a cleaning mechanism, the supporting frame is located on one side of the machine frame, the scale breaking mechanism is installed on the supporting frame, the conveying rollers are rotationally connected to the machine frame, and the two sets of scale removing mechanisms are installed on the upper side and the lower side of a nickel-copper alloy plate respectively and connected to the supporting frame. The cleaning mechanism is mounted on the rack on one side of the descaling mechanism; the adjusting mechanism is mounted on the rack and is connected with the descaling mechanism below the nickel-copper alloy plate; the pair of supporting arms is symmetrically fixed to the side wall of the supporting frame. According to the utility model, the high-pressure water can impact the broken oxide skin, so that the effect of removing the oxide skin is further achieved; the water spraying angle of the high-pressure nozzle can be adjusted, and the descaling efficiency is improved; cleaning brushes can be distributed in a staggered mode, and oxide skin residues on the surface of the nickel-copper alloy plate are prevented; and oxide skin can be prevented from being clamped on the cleaning brush.

The utility model relates to a kind of descaling devices, including mainframe box, processing pipeline is located in mainframe box and multiple groups are arranged in parallel, first closed chamber and second closed chamber are arranged at the both ends of mainframe box, the both ends of processing pipeline are communicated with first closed chamber and second closed chamber respectively, first closed chamber and second closed chamber are communicated with one end of descaling pipeline, the other end of descaling pipeline is communicated with medicament storage tank, medicament storage tank imports descaling reagent by pump, pump circulates reagent along first closed chamber, second closed chamber and processing pipeline, by high efficiency, the scale layer of these parts is removed, avoid the case that water passage flow is small, ensure the entire water system's unobstructed, maintain the purification efficiency of purification mainframe to cooling circulating water, ensure that equipment can be stably and efficiently operated, reduce the risk that equipment efficiency is reduced due to scale layer accumulation, reduce the maintenance cost and energy consumption cost of enterprise.

The utility model relates to the technical field of water meter descaling, and discloses a water meter descaling device which comprises a descaling box, the top side of the descaling box is fixedly connected with an L-shaped support, the top side of the L-shaped support is provided with a threaded through hole, and the bottom end of the threaded through hole is in threaded connection with a water meter body. A liquid receiving hopper is fixedly communicated with the top side wall of the descaling box, a descaling agent is injected into the descaling box, the descaling agent in the descaling box can be injected into the water meter body through the agent pipe and the liquid pump, and scale in the water meter body is removed through flushing of the descaling agent; and meanwhile, the descaling agent completing washing can flow back into the descaling box again through the liquid receiving hopper, so that the descaling operation is completed, meanwhile, the descaling agent can be recycled, compared with a disassembly and assembly descaling mode, descaling can be more convenient and faster, the descaling efficiency is improved, and meanwhile the problem that the sealing performance of the water meter is reduced due to repeated disassembly and assembly can be avoided.

The utility model relates to the technical field of circulating water descaling, in particular to a cooling circulating water descaling device which comprises a descaling cylinder. The device further comprises a filter screen and a cover plate fixing assembly. The outer side of the descaling cylinder is fixedly connected with a support frame, the upper end of the descaling cylinder is provided with a top cover, the upper end of the top cover is fixedly connected with a water inlet pipe, the outer side of the descaling cylinder is fixedly connected with a water outlet pipe, the lower end of the descaling cylinder is fixedly connected with a blow-off pipe, and one side of the blow-off pipe is provided with an electric valve; according to the device, a driving motor is started, the driving motor drives a rotating rod to rotate, the rotating rod drives a fixing frame to rotate, a first spring elastically supports a sliding rod, the sliding rod drives a cleaning brush to abut against the inner wall of a filter screen through a connecting plate, the fixing frame drives the sliding rod to rotate, and the sliding rod drives the cleaning brush to rotate through the connecting plate, so that dirt on the inner wall of the filter screen is brushed away; then the electric valve is started, and dirt is discharged through the blow-off pipe, so that the replacement frequency of the filter screen is reduced, the service life of the filter screen is prolonged, and the descaling efficiency of cooling circulating water is improved.

The utility model discloses a filter cloth scale cleaning device of a filter press for sewage treatment, and relates to the technical field of filter cloth scale cleaning. A filter press filter cloth dirt removing device for sewage treatment comprises a supporting frame, clamping blocks are symmetrically arranged in the supporting frame, clamping assemblies used for clamping filter cloth are arranged on the clamping blocks, first electric telescopic rods are symmetrically arranged on the supporting frame, the telescopic ends of the first electric telescopic rods are fixedly connected with the clamping blocks, and the clamping assemblies are fixedly connected with the clamping blocks. A clamping block is arranged in the supporting frame, two sets of open grooves are symmetrically formed in the positions, located on the upper side and the lower side of the clamping block, in the supporting frame, first lead screws are rotationally connected into the open grooves, a second motor matched with the first lead screws in position is arranged on the supporting frame, and the output end of the second motor is fixedly connected with the first lead screws. And automatic descaling of the filter cloth is achieved through the first electric telescopic rod, the second electric telescopic rod, the clamping assembly and the second motor, and the descaling efficiency of the filter cloth is effectively improved.

The utility model discloses a cleaning device for a front pipeline and a rear pipeline of a hydraulic valve stand, which comprises a water tank, the inner wall of the water tank is filled with cleaning fluid, the top of the water tank is fixedly provided with a cover plate I, the top of the water tank is rotatably connected with a cover plate II through a hinge, and the top of the cover plate I is fixedly provided with a cleaning assembly and a pressurizing assembly. The cleaning assembly comprises a self-priming pump, the output end of the self-priming pump is fixedly connected with a second guide pipe, the end of the second guide pipe is connected with an electric heating pipe in a sealed mode through a flange, and the pressurizing assembly comprises an air pump. And the loose joint is in threaded sealing connection with the outer walls of the front and rear pipelines of the hydraulic valve stand, so that the convenience and the tightness of connecting the front and rear pipelines of the hydraulic valve stand are conveniently improved, and the front and rear pipelines of the hydraulic valve stand are conveniently and quickly cleaned.

The utility model relates to the technical field of water treatment, in particular to an electrochemical descaling device. The electrochemical descaling device comprises a cathode, an anode and a strong acid cation exchange resin layer; the strong acid cation exchange resin layer is arranged in an operation cavity and divides the operation cavity into a cathode chamber and an anode chamber, and a cathode and an anode are respectively arranged in the cathode chamber and the anode chamber; and water flow of the circulating water system flows through the cathode chamber. And bicarbonate radicals and hydroxyl radicals in water are blocked by the negative charge layer in the double-electrode layer and cannot penetrate through the strong acid cation exchange resin layer when facing the surface of the strong acid cation exchange resin layer under the action of an electric field formed by the cathode and the anode. In this way, bicarbonate radicals and hydroxyl radicals are enriched in the cathode chamber and then react with calcium ions and magnesium ions, and the efficiency of the scaling reaction is improved. And excessive electric field energy consumption caused by useless diffusion to the cathode in the electric field is avoided. And meanwhile, idle work caused by the fact that hydrogen ions are diffused to the cathode chamber and have a neutralization reaction with hydroxyl is also avoided.

The utility model relates to the technical field of electrochemical circulating water descaling, and discloses an electrochemistry-based circulating water descaling device which comprises a box body, a fixing block is fixedly connected to the middle of the inner top wall of the box body, connecting plates are fixedly connected to the two sides of the inner top wall of the box body, a double-shaft motor is fixedly connected to the bottom of the fixing block, and the double-shaft motor is fixedly connected to the bottom of the box body. Connecting rods are fixedly connected to two output ends of the double-shaft motor, eccentric wheels are fixedly connected to the other ends of the connecting rods, connecting rods are rotatably connected to eccentric shaft pins of the eccentric wheels, mounting blocks are rotatably connected to the bottoms of the connecting rods, and mounting shells are fixedly connected to the bottoms of the mounting blocks. According to the utility model, under the cooperation of the eccentric wheel, the double-shaft motor, the brush and other structures, dirt on the electrode plate can be removed, the activity of the electrode can be recovered, the descaling efficiency is improved, pollutants in water can be more easily removed, and the stability and the improvement of the water quality purification effect can be ensured.

The utility model discloses an anti-scale ammonia distillation device for coking wastewater, which comprises an ammonia distillation tower and a plurality of tower plates, a clapboard is arranged at the lower part in the ammonia distillation tower, the internal space of the ammonia distillation tower is divided into an ammonia distillation cavity and a liquid inlet cavity by the clapboard, a hollow ball is arranged in the ammonia distillation cavity above each tower plate, a plurality of lower spray holes are processed on the lower hemispheroid of the ball, and a plurality of lower spray holes are processed on the lower hemispheroid of the ball. A hollow vertical shaft is arranged on the vertical center line of the ammonia distillation cavity, penetrates through the ball and is fixedly connected with the ball, a through hole is formed in the vertical shaft in the ball, the upper end of the vertical shaft extends out of the ammonia distillation cavity and then is in transmission connection with a motor, the lower end of the vertical shaft extends into the liquid inlet cavity, and the vertical shaft is movably and hermetically connected with the partition plate through a connecting piece; the bottom of the ammonia distillation cavity is communicated with an inlet of the filter through a liquid discharge pipe, an outlet of the filter is communicated with the liquid inlet cavity through a return pipe, and a pressure pump is arranged on the return pipe. In conclusion, the ammonia still has the advantages of being good in ammonia still effect, high in descaling efficiency and capable of reducing equipment maintenance frequency.

The utility model discloses a wastewater electrooxidation treatment device capable of automatically descaling, and belongs to the technical field of environment-friendly sewage treatment. Comprising an electrolytic tank, a rotary brush and an electrooxidation treatment mechanism, the rotary brush and the electrooxidation treatment mechanism are arranged in the electrolytic tank, and after sewage in the electrolytic tank is electrolyzed through the electrooxidation treatment mechanism, dirt attached to the electrooxidation treatment mechanism is brushed away through rotation of the rotary brush. The rotary brush is driven by the speed reducer to mechanically descale the cathode plate, the problem that the cathode plate is easy to scale is solved, the wastewater electrooxidation treatment device is detachable and convenient to clean and recover, and the service life of the cathode plate is prolonged.

The invention belongs to the technical field of fish processing, and particularly relates to a fish scale removal device for fish processing, comprising a box body, a high-pressure descaling machine is arranged in the middle of the top of the box body, electric slide rails are installed on the upper parts of the inner walls on both sides of the box body, a slide plate is connected between the sliders of the two electric slide rails, a rotating shaft I is evenly spaced and rotatably connected to the slide plate, a movable mesh plate is connected to the rotating shaft I, a fixed mesh plate is evenly spaced and embeddedly installed on the slide plate, and a driving mechanism is arranged on the left side of the slide plate. The push block I can push the connecting plate to move forward with a spur rack, and the spur rack and the gear I can make the rotating shaft I drive the movable mesh plate to flip backward to turn the hairtail fish over and pour it on the fixed mesh plate, so that the hairtail fish can be automatically turned over after one side of the hairtail fish is descaled to complete the descaling of both sides of the hairtail fish, and there is no need to manually turn the hairtail fish over one by one, so that time and labor can be saved, labor intensity can be reduced, and overall descaling efficiency can be improved.

The present application relates to steel continuous casting technical field, and disclose a kind of screw thread steel continuous casting post online hot rolling forming device, including shell, ceramic fiber lining is fixedly laid in the shell inner wall, the shell inside is alternately divided into at least one descaling bin section and at least one heat preservation bin section along the direction of travel of casting blank;Descale mechanism is arranged in the descaling bin section, and the descale mechanism includes upper brush wheel, lower brush wheel, left brush wheel and right brush wheel, correspondingly the upper surface, lower surface, left side and right side of casting blank are arranged respectively.By the shell inside alternately dividing descaling bin section and heat preservation bin section, and laying ceramic fiber lining forms closed heat preservation tunnel, can make casting blank maintain longer time in high temperature environment, make oxide skin and steel matrix be in pre-loosening state due to the difference of thermal expansion coefficient, again cooperate the mechanical scraping action of four-way steel wire brush wheel, can make oxide skin be efficiently stripped under low resistance condition, and descaling efficiency is significantly improved.

The utility model discloses an integrated skid-mounted device for cleaning and removing disinfection reaction residues of a bleaching powder concentrate. The integrated skid-mounted device comprises a clear water branch, a sewage branch and a bleaching powder concentrate branch, a vacuum feeding pump, a stirring tank, a transmission pump, a clarified liquid storage tank and a bleaching powder dosing pump are sequentially arranged on the bleaching powder branch, and the dosing pump is connected with an external water plant dosing point; the device further comprises a dilute sulphuric acid storage tank, a cleaning pipeline and a pressure transmitter. And determining that the inlet of the high test powder dosing pump is communicated with the clarified liquid storage tank or the dilute sulfuric acid storage tank, and the outlet of the high test powder dosing pump is communicated with the clarified liquid storage tank or an external water plant dosing point. According to descaling requirements, descaling and pickling operation is selected to be carried out on the whole device, or descaling and pickling operation is carried out on the clarified liquid storage tank and pipelines and devices behind the clarified liquid storage tank, or descaling and pickling operation is carried out on the high test powder dosing pump and pipelines behind the high test powder dosing pump. Acid pickling and descaling are carried out, so that smooth operation of the device is ensured; and the cleaning operation area can be selected, the rationality of the cleaning frequency is guaranteed, and time and labor waste caused by excessive cleaning is avoided.

The invention discloses an efficient cooling tower with a quick scale removal function, which comprises a tower body, a heat exchange assembly, a circulating water spraying system and a steam exhaust fan, and a scale removal device for performing segmented soaking and scale removal on the outer surface of a heat exchange pipe is arranged in the tower body; the descaling device comprises a medicine dipping box driven by a walking driving mechanism, first round holes allowing the heat exchange pipes to penetrate through are formed in the two sides of the medicine dipping box, movable sealing plates with second round holes are movably arranged on the two sides of the medicine dipping box, and a conical sealing element is arranged at the end, facing the medicine dipping box, of each second round hole. The movable sealing plate is driven through cooperation of the magnetic attraction assembly and the spring and can be rapidly switched between the sealing position and the opening position, and rapid sealing and releasing of the medicine soaking box are achieved. The device realizes thorough removal of stubborn dirt on the surface of the heat exchange tube through segmented sealed soaking, and has the characteristics of thorough dirt removal, no damage to the tube, high automation degree and recyclable liquid medicine.

This utility model provides an online rotary descaling nozzle assembly for shell-and-tube heat exchangers, relating to the field of descaling nozzles. It includes a spray cover and an inlet cylinder. A pressure cylinder is screwed onto the outer side of the inlet cylinder, a tension spring is welded to the top of the inlet cylinder, a shielding shell is welded to the outer side of the inlet cylinder, and a telescopic cylinder is slidably connected to the inner side of the inlet cylinder. A ring plate is welded to the bottom end of the telescopic cylinder, a rotating cylinder is rotatably connected to the inner side of the telescopic cylinder, a propeller plate is welded to the inner side of the rotating cylinder, and a guide plate is welded to the inner side of the telescopic cylinder. A rotating cylinder is welded to the bottom end of the spray cover. The arrangement of the spray cover, tension spring, telescopic cylinder, and rotating cylinder avoids the problem of traditional nozzles being easily clogged by external scale due to exposed nozzles, ensuring that the nozzle assembly can smoothly advance inward along the tube bundle. This solves the problems of traditional rotary descaling nozzles where the head position cannot break through scale blockages in the tube bundle and the exposed nozzle structure being easily clogged by external scale.

The utility model relates to an ultrasonic ground source heat pump descaling and antiscaling device, which relates to the field of ground source heat pump systems, and comprises a holding ring and an object placing table, an ultrasonic transduction assembly is arranged on the inner side of the holding ring, and the ultrasonic transduction assembly comprises a shell, an electrode layer, a piezoelectric crystal layer, a sound absorption material layer and a matching layer. An ultrasonic generator connected with the ultrasonic transduction assembly is arranged on the outer side of the embracing ring, a fixing assembly used for fixing the embracing ring to the pipeline is arranged on the outer side of the embracing ring, the object placing table is located on one side of the embracing ring and provided with a control assembly used for controlling the ultrasonic generator, and the ultrasonic generator is located in the control assembly. The device has the effects that the operation difficulty and the operation complexity in the descaling process of operators are reduced, and the descaling efficiency is improved.

The utility model discloses a solar water heater with a variable-frequency heating function, and relates to the technical field of solar water heaters, in particular to the solar water heater with the variable-frequency heating function, which comprises a water storage component. And one side of the sealing assembly on one side is fixedly connected with a scale removing assembly. A servo motor is started through an arranged scale removing assembly and an external power source, a threaded rod is driven to rotate through a transmission rod, the two sides of a limiting plate are fixedly connected to the edge of the inner wall of a water storage assembly to support the threaded rod, and the two sides of the outer surface of a cleaning plate are slidably connected into sliding grooves formed in the inner wall of the water storage assembly, so that the cleaning plate is prevented from rotating along with the threaded rod; and the inner wall of the water storage assembly is scratched and descaled through the rubber layer, the incrustation is pushed out of the water storage assembly, the incrustation is prevented from affecting the quality of a water source and the heating effect of the water source, and time and labor are saved.

The present invention relates to an online anti-scaling and descaling agent for circulating water and a preparation method thereof, and belongs to the technical field of water treatment. The preparation method of the anti-scaling and descaling agent provided by the present invention is as follows: first, β-cyclodextrin-carbon quantum dots are prepared, and then some hydroxyls on the β-cyclodextrin are polymerized with acrylic acid and 2-acrylamide-2-methylpropanesulfonic acid; then, epichlorohydrin is used as a bridge to graft diethylenetriamine onto the remaining hydroxyls of β-cyclodextrin, and then 2-chloromalonic acid is substituted with the amine group on the diethylenetriamine. The anti-scaling and descaling agent prepared by the present invention has good water solubility and high temperature resistance, and contains a large number of carboxyl groups, sulfonic acid groups, amine groups and hydroxyls, and can be complexed with scale-forming ions to form a soluble complex, and has a strong complexing ability. At the same time, β-cyclodextrin can capture Ca 2+ Mg 2+ It enters its cavity, causing the inorganic salt scale lattice to be distorted, further preventing the formation of inorganic salt scale, and has a good effect in preventing and removing inorganic salt scale.

The utility model relates to the technical field of circulating water treatment, and particularly discloses an electrolytic bath based on electrochemical descaling, which comprises a processing box body, a groove is arranged on the surface of the processing box body, an upper sealing cover is arranged on the upper surface of the processing box body, and an electrode group is fixedly connected with the bottom surface of the groove of the processing box body. A power module is fixedly installed on the lower surface of the machining box body, an electromagnetic generator is arranged on the outer surface of the machining box body, and a magnetic field distributor is installed on the outer surface of the machining box body. The electrolytic bath based on electrochemical descaling is provided with the electrode group and the electromagnetic generator, so that when the electrolytic bath works, through a titanium-based coating anode and a stainless steel cathode of the electrode group, periodic automatic electrode reversing is performed, polarization is prevented, hydrogen ions and active oxygen are generated during electrolysis, a calcium carbonate or magnesium scale layer is reduced and dissolved, and ion crystallization is interfered through an electromagnetic frequency mixing field; and finally, suspended matters are adsorbed through the medicament.

The present invention relates to the field of water treatment technology, and in particular to an intelligent water treatment method based on membrane separation, including pre-treating discharge water to obtain secondary water, filtering the secondary water according to a set water pressure, adjusting the water pressure on both sides of the separation membrane according to the thickness growth value of the filter cake layer, and when the thickness of the filter cake layer reaches a preset thickness value, if the filtration amount of the secondary water does not meet the standard, the thickness of the filter cake layer attached to the separation membrane is detected to determine the descaling method, or the water pressure on both sides of the separation membrane is increased. The descaling method includes ultrasonic descaling and adding a membrane antiscalant to descaling. When determining ultrasonic descaling, the ultrasonic power is calculated to determine the parameter to determine the ultrasonic power, and when determining the addition of a membrane antiscalant to descaling, the addition amount is calculated to determine the parameter to determine the addition amount of the membrane antiscalant, or when determining to increase the water pressure on both sides of the separation membrane, the water pressure is calculated to determine the parameter to determine the increased water pressure. The present invention improves the filtration efficiency and the service life of the separation membrane.

The invention provides a thermal power plant boiler descaling device which comprises a mounting frame, an adjusting assembly and a descaling assembly, the mounting frame is mounted on a boiler, the mounting frame is provided with a first sliding groove and a second sliding groove which are communicated, and the first sliding groove and the second sliding groove are communicated in a cross-shaped staggered mode; the adjusting assembly comprises a supporting rod and a sliding block, the sliding block is arranged in the first sliding groove and the second sliding groove in a sliding mode, the supporting rod is connected with the sliding block, and the supporting rod is provided with a moving groove; the descaling assembly comprises a sliding seat, a cleaning brush, a driver and a telescopic rod, the sliding seat is slidably arranged in the moving groove, the telescopic rod is connected between the driver and the cleaning brush and used for driving the cleaning brush to reciprocate in the direction perpendicular to the plane where the mounting frame is located, and the driver is used for driving the cleaning brush to rotate. According to the boiler descaling device for the thermal power plant, the descaling efficiency of a boiler duct can be improved, and the safety of operators can be effectively guaranteed.

This utility model relates to a descaling device for an ion-exchange membrane electrochemical water treatment system. This utility model effectively solves the problems of inconvenient operation and inability to guarantee effective removal of impurities in some ion-exchange membrane descaling devices. The descaling device of this ion-exchange membrane electrochemical water treatment system uses a first driving component to move the descaling mechanism and vibration mechanism to corresponding positions on different ion-exchange membranes. A second driving component moves the descaling mechanism along the outer side of the ion-exchange membrane, allowing the descaling mechanism to rinse both sides of the ion-exchange membrane while simultaneously removing the washed-off scale and impurities, preventing impurities from re-adsorbing onto the ion-exchange membrane. The vibration mechanism provides high-frequency vibration to the ion-exchange membrane, dislodging impurities from the membrane and allowing them to be removed by the descaling mechanism. This effectively improves descaling efficiency and thoroughly cleans both sides of the ion-exchange membrane, resulting in better descaling effects. Furthermore, it requires no manual operation, has higher descaling efficiency, and is more convenient for descaling ion-exchange membranes in water treatment equipment.