41results about How to "Good descaling effect" patented technology

The invention relates to the technical field of salt-containing mine water treatment, and discloses a salt-containing mine water zero discharge treatment method for external cooler in-situ descaling, which comprises the following steps: S1, carrying out suspended matter removal and membrane concentration on salt-containing mine water, and sequentially carrying out evaporative crystallization to separate anhydrous Na2SO4, freezing crystallization to separate mirabilite, evaporative crystallization to separate NaCl and drying to obtain carnallite; collecting steam condensate water formed after heat exchange of the steam condensate water used in the evaporative crystallization and steam condensate water evaporated in the drying process; s2, when scale is formed in a cold exchange pipe of the external cooler used in the freezing crystallization process in the step S1, the scale is removed by adopting the following method: refrigerating fluid in the external cooler is subjected to heat exchange by adopting the steam condensate water collected in the step S1, and then flows back into a refrigerating fluid pipeline of the external cooler; and / or live steam is introduced into the cold exchange pipe. According to the method, in-situ descaling can be achieved under the condition that the external cooler is not disassembled, the labor cost can be reduced, and the salt separation crystallization treatment efficiency is improved.

The embodiment of the invention provides a plate heat exchanger, and relates to the technical field of heat exchanger equipment. The plate heat exchanger comprises a mounting groove plate, the top of the mounting groove plate is fixedly connected with a fixed supporting frame, the interior of the mounting groove plate is slidably connected with a convex sliding block, and the top of the convex sliding block is fixedly connected with a heat exchanger body. The cross-shaped rotating plate drives the cleaning shaft rod to move with the rotating rod as the axis, due to the fact that the gear is meshed with the fixed annular toothed plate, the cleaning shaft rod can rotate while rotating along with the cross-shaped rotating plate, due to the rotation motion, the cleaning brush on the cleaning shaft rod can clean a heat exchanger channel in all directions, it is guaranteed that each corner can be effectively cleaned, and the cleaning effect is good. The scale is helped to fall off from the channel wall, and the fallen scale is discharged out of the heat exchanger along with flowing of fluid.

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 invention provides a geothermal pipeline inner wall cleaning device which comprises a plate frame assembly and a positioning sealing mechanism, and the plate frame assembly comprises a first plate frame, a second plate frame, a third plate frame, a fourth plate frame and two storage grooves; wherein the second plate frame is arranged on one side of the first plate frame, and the third plate frame is arranged on one side of the second plate frame; the air bag expands to drive the sealing ring to be attached to the inner wall of the pipeline, so that the first plate frame, the second plate frame, the third plate frame and the fourth plate frame are fixed to the inner wall of the pipeline, meanwhile, a relatively-sealed water collecting space is formed between the second plate frame and the third plate frame, and then water is injected into the water collecting space through the flushing mechanism for filling; and then the inner wall of the pipeline is scrubbed and descaled in water in a rotating mode through the scrubbing mechanism, damage to the inner wall of the pipeline caused by dry scrubbing is avoided, the descaling and cleaning effect is improved, and scale falling off from the water collecting space can be discharged through the flushing mechanism.

The utility model relates to the technical field of evaporation heating surfaces, and particularly discloses a modular evaporation heating surface which comprises two evaporation surface upper headers, side wall water-cooled wall upper headers are welded on two sides of the two evaporation surface upper headers, a plurality of water-cooled wall tubes are welded at the bottoms of the evaporation surface upper headers and the side wall water-cooled wall upper headers, and the water-cooled wall tubes are welded at the bottoms of the evaporation surface upper headers and the side wall water-cooled wall upper headers. An evaporation surface lower collecting box is welded to the bottom of the water cooling wall pipe located below the evaporation surface upper collecting box, a side wall water cooling wall lower collecting box is welded to the bottom of the water cooling wall pipe located below the side wall water cooling wall upper collecting box, and a cleaning mechanism is arranged on the front side of the water cooling wall pipe and used for cleaning the interior of the water cooling wall pipe. The cleaning mechanism comprises a bent pipe fixedly inserted between the front ends of the two side wall water-cooled wall lower collecting boxes, the bent pipe and a small pipe fixedly inserted at the front end of the evaporation upper collecting box located on the front side are matched with each other, scale can be soaked in a water-cooled wall pipe through scale removal liquid, and the scale removal purpose is achieved.

The application discloses a water route structure, a flushing method and a water purifier with a built-in water tank. The water route structure comprises a water inlet route and a backflow route. The backflow route is connected with the water inlet route. A filter assembly is arranged on the water inlet route. The water inlet end of a water outlet route is connected with the wastewater output end of the filter assembly. The water inlet route comprises a first water inlet route. A water tank is arranged on the first water inlet route. The water inlet end of the water tank is connected with the water outlet end of the filter assembly. The backflow route comprises a first flushing water route and a water outlet route. A first straight-flow pump, an evaporation capillary and a first one-way valve are sequentially arranged on the first flushing water route. The first flushing water route is communicated with the water tank. A sensor assembly is arranged on the water outlet route. The application can realize pickling strategy of the water purifier with the built-in water tank based on the filtered pure water, flush the scaling and clogging of the water purifier, improve the descaling effect and rationality, save water resources and realize sustainable application.

The utility model relates to industrial water chiller technical field discloses a kind of industrial water chiller with descaling structure, including cabinet, the inside of the cabinet is equipped with multiple circulation water pipes for water circulation, the top of the cabinet is equipped with the adding assembly for carrying out descaling liquid addition, the side of the adding assembly is equipped with the quantitative assembly for the quantitative addition of descaling liquid, the adding assembly includes the adding barrel arranged in the top of cabinet inner chamber, the bottom end of the adding barrel is fixedly connected with first adding pipe, the bottom end of the first adding pipe is fixedly connected with extrusion barrel, one end of the extrusion barrel is fixedly connected with second adding pipe;By setting adding assembly and quantitative assembly, the quantitative and frequency addition of descaling liquid are realized, the descaling effect is effectively improved, the equipment damage risk is reduced, the water quality stability in water chiller is guaranteed, the service life of industrial water chiller is prolonged, and the stable operation of industrial production system is guaranteed.

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 an online descaling and recovery device for cables, and relates to the technical field of cable descaling, comprising a base, an organic column is installed on the upper end of the base, an air suction pump is fixed on the right side of the machine column, the air suction pump is connected with a collection bucket, the collection bucket is installed on the left side of the machine column, the collection bucket is connected to an organic box through a pipeline, the machine box is fixed on the top of the machine column, a No. 1 mounting frame, a No. 2 mounting frame and a No. 3 mounting frame are sequentially installed on the inner side of the machine box from left to right, the No. 2 mounting frame is rotatably installed between the No. 1 mounting frame and the No. 3 mounting frame, and a gear is meshed on the upper end of the rack; by setting the cooperation between the No. 2 mounting frame, the gear and the adjustment component, the effect of the brush head adjusting to the relative position with cables of different diameters and the brush head rotating while being able to reciprocate is achieved; by setting the cooperation between the No. 2 mounting frame and the cleaning component, the effect of intermittently cleaning the dirt in the bristles of the brush head is achieved.

The utility model discloses a circulating water descaling and cleaning device, and relates to the technical field of circulating water treatment. The descaling device comprises a descaling box, the upper portion of the side wall of the descaling box is fixedly connected with a circulating water inlet pipe in a penetrating mode, the lower portion of the side wall of the descaling box is fixedly connected with a liquid outlet pipe in a penetrating mode, and the top face of the descaling box is fixedly connected with a scale inhibitor storage box and a deodorization powder storage box. The side wall of the scale inhibitor storage box and the side wall of the deodorization powder storage box are both slidably connected with striker plates in an inserted mode, a ring body is arranged between the scale inhibitor storage box and the deodorization powder storage box, the inner wall of the ring body is fixedly connected with teeth, the two end faces of the ring body are both fixedly connected with guide rods, and the rod ends of the guide rods are fixedly connected with the end faces of the striker plates. A motor is arranged above the descaling box, the output shaft end of the motor is fixedly connected with a lengthened shaft, and the side wall of the lengthened shaft is fixedly connected with a stirring paddle; according to the utility model, the descaling and cleaning effects on circulating water are improved.

The utility model belongs to the technical field of cooling tower packing, and particularly relates to a descaling device for cooling tower packing, which comprises a cleaning pool, a partition plate is fixedly connected to the middle of the inside of the cleaning pool and divides the cleaning pool into a soaking area and a flushing area, a descaling mechanism is arranged in the cleaning pool, and the cleaning pool is provided with a water inlet and a water outlet. The descaling mechanism comprises a pre-cleaning unit and a deep flushing unit; the pre-cleaning unit comprises a first sliding seat, a second sliding seat, a first motor, a first threaded rod, a guide rod, a support, a connecting seat, a second motor, a second threaded rod, a nut, a hydraulic cylinder and a clamping structure. According to the descaling device for the cooling tower filler, through combination of the pre-cleaning unit and the deep flushing unit, comprehensive and efficient descaling of the cooling tower filler is achieved. The pre-cleaning unit can preliminarily remove dirt on the surface of the filler, and the deep flushing unit further removes stubborn dirt layers through high-pressure water flow and mechanical scrubbing, so that the descaling effect and the cleaning efficiency are improved.

The utility model relates to heat exchanger descaling technical field discloses a kind of descaling device for heat exchanger, including first descaler, second descaler, the top between first descaler, second descaler is fixedly connected with three-way liquid inlet pipe, the bottom between first descaler, second descaler is fixedly connected with three-way liquid outlet pipe, the surface between first descaler, second descaler and three-way liquid inlet pipe is provided with detection control flow component.The utility model in the present application, by assembling electromagnetic descaling component, connecting seat is installed, sealing cover realizes detachable fixation and sealing by connecting bolt, inside electromagnetic field generator generates electromagnetic field descaling, filter frame filters impurity, cooperate with nanometer rare earth inner bushing scale resistance, in use, each component cooperates descaling, filter, prevents leakage, realizes the purpose of enhancing descaling effect, reducing scale adhesion, convenient maintenance, guaranteeing descaling device stable and efficient operation, indirectly helping heat exchanger reliable work.

The invention relates to a preparation method of a barium strontium sulfate scale remover, which comprises the following steps: adding a prepared additive solution into a prepared chelating agent alkaline solution, fully mixing and dissolving, and adjusting the pH value to be alkaline to obtain the barium strontium sulfate scale remover. Compared with the prior art, the preparation method has the following beneficial effects that the damage effect of the descaling agent on barium strontium sulfate scale can be remarkably improved, the contact area with metal ions is increased, so that the overall descaling effect is improved, formation of the barium strontium sulfate scale is effectively damaged, the descaling agent still keeps a stable descaling effect in a high-temperature environment, and the service life of the descaling agent is prolonged. The method has a wide industrial application prospect. The used chelating agent not only has a good metal ion chelation effect, can effectively complex ions such as barium and strontium and destroy generation of barium sulfate and strontium sulfate crystals, but also has the characteristics of being still stable at high temperature and high pH value, suitable for complex industrial conditions, excellent in performance in neutral and alkaline water and the like, and is more environmentally friendly.

The present invention provides a device for cleaning the inner wall of a geothermal pipeline, comprising a plate frame assembly and a positioning and sealing mechanism, wherein the plate frame assembly comprises a first plate frame, a second plate frame, a third plate frame, a fourth plate frame and two storage slots; wherein the second plate frame is installed on one side of the first plate frame, and the third plate frame is installed on one side of the second plate frame; the present invention drives the sealing ring to fit with the inner wall of the pipeline through the expansion of the air bag, so that the first plate frame, the second plate frame, the third plate frame and the fourth plate frame are fixed on the inner wall of the pipeline, and a relatively sealed water collection space is formed between the second plate frame and the third plate frame, and then water is injected into the water collection space for filling through the flushing mechanism, and then the inner wall of the pipeline is scrubbed and descaled in water in a rotating manner through the scrubbing mechanism, so as to avoid damage to the inner wall of the pipeline caused by dry brushing, improve the descaling and cleaning effect, and the scale fallen in the water collection space can be discharged by the flushing mechanism.

The invention relates to a tool for descaling and diameter dredging of an oil pipe, and belongs to the technical field of descaling and repairing of oil pipes. Comprising a descaling scraper used for descaling the inner wall of the oil pipe and a drift diameter gauge used for conducting drift diameter on the oil pipe, and the descaling scraper is arranged at the front end of the drift diameter gauge so that a scaling layer on the inner wall of the oil pipe can be broken into chippings through the descaling scraper; the outer side wall of the descaling scraper and the outer side wall of the drift diameter gauge are each provided with a chip removal groove allowing chips to pass through, and when the descaling scraper and the drift diameter gauge conduct descaling drift diameter in the oil pipe, the two chip removal grooves are directly or indirectly communicated. When the descaling scraper and the drift diameter gauge are used for descaling and drift diameter in an oil pipe, the two chip removal grooves are directly or indirectly communicated, so that chips are conveniently discharged to the direction opposite to the advancing direction of the tool for descaling and drift diameter in the oil pipe, and the descaling scraper and the drift diameter gauge are prevented from being blocked in the oil pipe.

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 invention discloses an ion exchange device for removing heavy metals from oyster peptides, and belongs to the technical field of continuous electric regeneration ion exchange. It comprises a lifting base frame and a dialysis chamber fixedly installed on the upper surface of the lifting base frame, a positive power generator is fixedly installed at one end position of the outer surface of the dialysis chamber, and a negative power generator is fixedly installed at the other end, a resin mixed adsorption chamber is provided at the middle position inside the dialysis chamber, an anion exchange membrane assembly is inserted and installed on the side of the resin mixed adsorption chamber facing the positive power generator, and a cation exchange membrane assembly is inserted and installed on the side of the resin mixed adsorption chamber facing the negative power generator, and two groups of cleaning reagent storage modules are arranged at the intersection of the anion and cation exchange resin chambers to store chemical cleaning reagents of different properties respectively, so that corresponding chelating agents can be configured for organic pollutants adsorbed on the anion resin.

The invention discloses a plate type falling film evaporator. The evaporator comprises an evaporator tank body, a feed liquid evaporation plate device, a feed liquid distribution device, a feed liquid circulating device, a steam discharging device and a feeding pipeline, the feed liquid evaporation plate device comprises an evaporation plate mechanism, a fixed bracket, a descaling connecting frame and a descaling metal strip; a liquid film evaporation area is formed through the feed liquid evaporation plate device, uniform liquid distribution is achieved through the feed liquid distribution device, non-evaporated feed liquid flows back through the feed liquid circulation device, secondary steam is discharged through the steam discharging device, and raw materials are supplemented through the feeding pipeline; the thermal expansion coefficient of the descaling metal strip is larger than that of the evaporation plate mechanism, micro displacement is generated during heating or the descaling metal strip abuts against and slides to disturb the plate face, scale layer attachment is damaged, the scale layer is promoted to fall off, automatic reset is achieved during cooling, and self-adaptive descaling without external force driving is achieved. Passive scale removal is achieved through the thermal expansion difference, the heat transfer efficiency is improved, the operation period is prolonged, and the cleaning frequency and the maintenance cost are reduced.

The heat exchanger online descaling equipment comprises a circumferential guide rail, a radial guide rail, a descaling device body, ultrasonic probes and a control module, a circumferential sliding groove is formed in the front face of the circumferential guide rail, the descaling device body is arranged in front of the circumferential guide rail, and the left ultrasonic probe and the right ultrasonic probe are fixedly connected to the descaling device body; the rear end of the descaling device body is fixedly connected with a fixing frame, a second servo motor is fixedly installed in the fixing frame, the power output end of the second servo motor is fixedly connected with a second rotating shaft, the second rotating shaft is fixedly connected with a rotating wheel, the right end of the circumferential guide rail is fixedly connected with a first sliding block, and a radial guide rail is arranged on the right side of the circumferential guide rail. According to the ultrasonic descaling system and the intelligent control center, through cooperative work of the double-guide-rail system and radial and circumferential speed regulation patrol, it is guaranteed that an ultrasonic probe can cover all key areas of the heat exchanger, and real-time adjustment of the descaling effect is guaranteed.

The application discloses an intelligent closestool and a descaling method thereof, and comprises the following steps: S1, starting descaling; S2, switching a reversing valve downstream of an instant heater to a state of opening a cleaning port communicated with a water spraying body; S3, starting a liquid pump connected with a switching valve upstream of the instant heater, and the liquid pump stays for T1 time in the state of opening the cleaning port of the reversing valve, so as to pump descaling liquid in a liquid storage tank communicated with the liquid pump to the water spraying body and discharge the descaling liquid from a water outlet of the water spraying body; S4, switching the reversing valve to a state of opening a descaling port communicated with the liquid storage tank, and the liquid pump is in an open state for T2 time, so that the descaling liquid circulates in a loop formed by the liquid storage tank, the liquid pump, the switching valve, the instant heater and the reversing valve for T2 time. By arranging steps S2 and S3, the descaling liquid in the liquid storage tank can be used to replace residual cleaning water in a passage between the switching valve and the water spraying body, so that dilution of the descaling liquid by the residual cleaning water in the water passage is avoided, and the descaling effect is effectively improved.

The invention provides a cleaning agent for an electric drinking water boiler of a bullet train and a preparation method of the cleaning agent, and belongs to the technical field of cleaning agents. The cleaning agent is prepared from the following raw materials in parts by weight: 4-7 parts of a bio-based surfactant, 2-3 parts of a cosurfactant, 100-120 parts of water, 3-5 parts of citric acid, 2-5 parts of acetic acid, 2-3 parts of EDTA (Ethylene Diamine Tetraacetic Acid) disodium and 20-30 parts of ethanol. The cleaning agent for the electric drinking water boiler of the motor car, prepared by the invention, has the characteristics of strong cleaning power, good descaling effect, low toxicity, low sensitivity, degradability, no irritation and the like, is high in safety and environment-friendly, does not pollute water quality when being used for cleaning tableware, and has a wide application prospect.

The utility model discloses a descaling shower head which comprises a shower head shell and a circuit water distribution plate arranged on the shower head shell, a shower head panel is arranged on the shower head shell above the circuit water distribution plate, a plurality of water outlets used for discharging water are formed in the shower head panel, and the water outlets are communicated with the circuit water distribution plate. The shower head shell is provided with a water channel used for being connected with the circuit water distribution plate, the circuit water distribution plate is provided with a descaling device capable of descaling the water outlets in the shower head panel, and a driving mechanism is arranged at the position, below the circuit water distribution plate, of the shower head shell. The driving mechanism is connected with the descaling device, and a control piece used for starting the driving mechanism is arranged on the shower head shell. The manual descaling device is reasonable in design, simple in structure and convenient to produce, manufacture and implement, more importantly, manual descaling can be achieved, the descaling effect can be better improved, and the use requirement can be better met.

The utility model provides a wastewater electro-oxidation treatment device which comprises a lower shell, an upper shell is arranged at the top end of the lower shell, a plurality of cathode plates are arranged in the lower shell, anode plates are arranged on the side faces of the cathode plates in the lower shell, a cleaning motor is fixedly connected to the top end of the upper shell, and the cleaning motor is fixedly connected to the top end of the upper shell. A connecting frame is fixedly connected to the output end of the cleaning motor, a plurality of containing boxes are arranged below the connecting frame, switching motors are fixedly connected to the inner walls of the containing boxes, and switching cylinders are fixedly connected to the output ends of the switching motors; compared with the prior art, the cleaning device has the following beneficial effects that the switching motor drives the switching cylinder to rotate in the containing box, so that a proper bristle plate can be selected according to the specific condition of sewage or a scale layer, and the descaling effect is improved; and then a bearing frame, a cleaning motor, a first gear, a second gear, a connecting frame and a containing box are matched to drive a bristle plate to slide along the surface of the negative plate, and then the surface of the negative plate can be cleaned.

This utility model relates to the field of descaling technology for chiller units and discloses a descaling device for industrial air conditioning chiller units. It includes a descaling machine body and a drive rod 1 disposed at the output end of the descaling machine body. It also includes a side plate welded to the surface of the descaling machine body. The drive rod 1 rotatably passes through the side plate, and drive rods 2 are rotatably connected to both sides of the side plate surface. A brush head is fixedly connected to one end of both drive rod 1 and drive rod 2. In use, this utility model can simultaneously clean several copper pipes using multiple brush heads, reducing the number of repetitive cleaning operations. Furthermore, the device's flushing mechanism allows for water flushing of the copper pipes, improving the descaling effect. This solves the problem that some descaling machines require workers to clean each copper pipe individually with brush heads, resulting in low cleaning efficiency and worker fatigue due to prolonged operation.

The invention relates to the technical field of water purification equipment, in particular to an intelligent modularized ultrafiltration membrane water purification device and a use method thereof. The intelligent modularized ultrafiltration membrane water purification device comprises a mounting base, an ultrafiltration membrane mechanism, a reverse osmosis membrane mechanism, a detection mechanism, an elution mechanism and a control mechanism, so that accurate and automatic cleaning of the water purification device is realized; the vibrating mechanism is mounted on the ultrafiltration membrane mechanism, so that the descaling effect of the filter element is enhanced, the service life of the filter element is prolonged, and the work of regularly and manually flushing and descaling by a user is avoided; by arranging the first ultrafiltration membrane mechanism and the second ultrafiltration membrane mechanism, uninterrupted work of the water purifying device can be realized, and the first ultrafiltration membrane mechanism or the second ultrafiltration membrane mechanism is flushed by waste water obtained by filtering purified water discharged by the first ultrafiltration membrane mechanism or the second ultrafiltration membrane mechanism through the reverse osmosis membrane mechanism, so that the waste water can be used when being prepared; recycling of water resources is effectively improved, and waste of the water resources is avoided.

The utility model discloses a descaling device for a central air conditioner, belongs to the technical field of descaling of air conditioners, and aims to solve the problems that in the prior art, flushing and cleaning are not convenient enough, the cleaning effect is poor, and sewage is easy to splash when flushing is carried out in a field, so that the field environment is influenced to a certain extent. Comprising a bottom box, a cleaning table, a supporting beam and a water tank, the bottom box is arranged below the cleaning table, the supporting beam is horizontally and fixedly installed above the cleaning table, a threaded rod is rotatably installed on the inner side of the supporting beam in an embedded mode, a movable sliding block is installed on the outer portion of the threaded rod in a threaded mode and attached to the bottom of the supporting beam, and a telescopic air cylinder is fixedly connected to the bottom of the movable sliding block; the end, away from the movable sliding block, of the telescopic air cylinder is fixedly connected with the upper surface of the water tank. According to the descaling device for the central air conditioner, detachable parts of the central air conditioner can be stored and cleaned in a unified mode, the cleaning effect is good, cleaning sewage is also collected and discharged in a unified mode, and the site environment sanitation is effectively improved.

The utility model discloses a commercial mixing tank structure with a quick descaling mechanism, which belongs to the technical field of mixing tanks and comprises a mixing tank body, and a fixed top ring and a fixed bottom ring are fixedly mounted at the top and the bottom of the mixing tank body respectively. The device further comprises a moving assembly, and the moving assembly comprises a moving ring. By arranging a plurality of groups of ultrasonic transducer bodies, the stirring tank is simple in structure, convenient and practical, the stirring tank body can generate high-frequency vibration, and the vibration can weaken the bonding force between concrete residues and the inner wall of the tank body, so that the residues are easier to fall off from the tank wall, and the purpose of descaling is achieved; according to the stirring tank, different positions of the stirring tank body can be descaled conveniently, so that the descaling effect is improved, the moving assembly and the cleaning assembly are arranged outside the stirring tank body, the service life can be prolonged, and meanwhile normal work of the stirring assembly in the stirring tank body is prevented from being affected.

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.

A tilapia mossambica processing device comprises an outer supporting frame, a cleaning plate and a side transparent protection plate, the outer supporting frame provides overall supporting for the device, a cleaning plate mounting table is arranged at the top of the outer supporting frame, the cleaning plate is inserted into the cleaning plate mounting table to be fixed, and the cleaning plate flushes the interior of the outer supporting frame; side protection plate connecting grooves are formed in the two sides of the supporting frame, side transparent protection plates are inserted into the side protection plate connecting grooves to be fixed, a tilapia mossambica conveying mechanism is arranged in the outer supporting frame, tilapia mossambica is placed in from an inlet of the tilapia mossambica conveying mechanism, and the tilapia mossambica conveying mechanism conveys tilapia mossambica with different sizes while limiting the tilapia mossambica with different sizes. An inner scaling mechanism is arranged in the outer supporting frame and comprises scaling devices and a scaling power mechanism, and the scaling devices are located on the two sides of the tilapia mossambica conveying mechanism. The method is used for processing and scaling tilapia mossambica.

The utility model discloses an up-flow fluidized bed ECO reactor, and relates to the technical field of fluidized beds, the up-flow fluidized bed ECO reactor comprises a fluidized bed and a drawer type bed layer, the drawer type bed layer comprises a frame, a travel switch, a through hole, a slot, a drawer box, a panel, a catalyst groove and a hole net. When the up-flow fluidized bed ECO reactor provided by the utility model is used, scales on the surfaces of a cathode plate and an anode plate are cleaned by utilizing a fluidized bed technology, and a fluidized bed is a reactor which enables solid particles to be in a suspended motion state by utilizing gas or liquid to pass through a granular solid layer and carries out a gas-solid phase reaction process or a liquid-solid phase reaction process; in the using process, the spherical catalyst exists between the positive plate and the negative plate, under the action of aeration, the spherical catalyst can move, stains loaded on the surface of the positive plate are polished away, compared with the prior art that a chemical descaling agent is used for conducting descaling on the positive plate, the descaling effect is good while greenness and environment friendliness are achieved, and meanwhile corrosion damage to the positive plate and the negative plate is avoided.