2063 results about "Water pool" patented technology

The invention belongs to the technical field of bearing manufacturing, and particularly relates to a quenching and tempering heat treatment method for a large heavy-duty bearing ring piece, which is suitable for quenching and tempering heat treatment of a thick large-section ring piece. And the thick and large-section ferrule ring piece is heated to the quenching temperature in a segmented and stepped mode, the ferrule ring piece is hoisted to a circulating water pool to be subjected to water cooling after heat preservation is completed, cooling is conducted till the surface temperature of the ring piece is lower than 100 DEG C, and the quenched ferrule ring piece is timely charged into a furnace to be tempered twice. The surface of the ferrule ring subjected to quenching and tempering heat treatment is free of cracks, the deformation degree is small, a martensite structure with the full cross section quenched thoroughly can be obtained, and the uniformity of the surface layer, the core structure and the performance of the ferrule ring with the thick and large cross section can be greatly improved. In addition, the quenching and tempering heat treatment process is simple to operate, and the consistency of the performance of the ferrule ring pieces in all batches is easily ensured. The method is not limited to a process of a large heavy-duty bearing ring piece, is also very suitable for thermal refining of other large forgings, and solves the defect problems of non-uniform structure, unstable performance and the like.

The utility model discloses a water depth adjusting device of a test pool, and relates to the technical field of deepwater test pools. Comprising a floating bottom body, a lifting mechanism, a jacking device and a distributed detachable platform, each lifting mechanism comprises a winch, a steering pulley and a steel wire rope, one end of the steel wire rope is connected with the winch, and the other end of the steel wire rope bypasses the steering pulley at the bottom of the deepwater experiment pool and is connected with the floating bottom body; the jacking device comprises an air cylinder, a connecting shaft, a guide wheel and a base, the air cylinder located on the base is connected with the guide wheel through the connecting shaft, and the guide wheel is connected with the guide sliding groove of the floating bottom body in a clamped mode; the jacking devices are symmetrically arranged on the two sides of the floating bottom body. The distributed detachable platform is laid on the floating bottom body through the connecting support. The device can meet the water depth requirement in an ocean engineering experiment, meet the ground elevation requirement in a civil engineering experiment and a wind tunnel experiment, and meet the requirement that the floating bottom does not move, rotate or get stuck in the operation process of experimental equipment.

The invention relates to the technical field of test pools, and particularly discloses a deep and shallow pool boundary multi-effect combined component and a test pool. The deep and shallow pool boundary multi-effect combined component comprises a first lifting platform, a first wave absorbing beach, a second lifting platform, a second wave absorbing beach, a supporting platform, a first partition wall and a second partition wall. The first lifting table and the second lifting table are arranged on the side, close to the deep pool, of the shallow pool in a lifting mode. The first wave absorbing beach is arranged on the first lifting platform; the second wave absorbing beach is arranged on the second lifting platform; the supporting table is arranged between the first lifting table and the second lifting table; the first partition wall and the second partition wall are arranged on the supporting table in a turnover mode. According to the scheme, the first wave absorbing beach and the second wave absorbing beach can independently ascend and descend, meanwhile, the first partition wall and the second partition wall can independently turn over, dependence on large equipment can be reduced, the test efficiency can be improved, and the diversity of test working conditions can be improved.

The utility model discloses a high-flow-speed flowing water culture tank device. Water circularly flows in a high-level water tank, a high-flow-speed flowing water culture tank and a low-level water tank through a circulating lifting pump and a circulating pipeline; the high-flow-speed flowing water breeding tank is in a winding shape, the bottom slope has different gradients, and the bottom of the high-flow-speed flowing water breeding tank is connected with the bottom of the low-position pool through a slope ramp. According to the utility model, diversified habitats with still water, different flow speeds and the like are provided for fishes.

The utility model provides a hot-rolled strip steel cooling water circulation system, which relates to the technical field of steel hot rolling, and comprises a water collecting tank, a filter tank, a heat exchange tank and a water storage tank, the water collecting tank is arranged below a cooling device, the lower end of the water collecting tank is communicated with the lower end of the filter tank, and the heat exchange tank is communicated with the water storage tank. The upper end of the filter tank is communicated with the upper end of the heat exchange tank, and the lower end of the heat exchange tank is communicated with the lower end of the water storage tank. The water collecting tank is used for collecting used cooling water in the cooling device and preliminarily settling the cooling water, the filtering tank is used for filtering the preliminarily settled cooling water, and the heat exchange tank is used for cooling the filtered cooling water; and the water storage tank is used for storing the cooled cooling water. The hot-rolled strip steel cooling water circulation system has the effect of reducing the energy consumption and investment of the existing hot-rolled strip steel cooling water circulation system.

The invention relates to a rotational flow generator for gathering various cheap objects, in particular to a rotational flow generator for gathering air and water based on medium-low temperature gas of 40-350 DEG C as a core acting medium, the rotational flow generator, the medium-low temperature gas and the medium-low temperature gas are low-cost media, and equipment is made of medium-low temperature materials, so that the rotational flow generator is called as various cheap objects. A water collecting and pressure stabilizing area is arranged at the inner bottom of a cavity of the cyclone generator body, a backflow pipe is matched with the water collecting and pressure stabilizing area, penetrates through the cyclone generator body and then is connected with an external hot water pool, and according to the first principle of gas acting, how to enable an engine rotating wheel to reach the needed rotating speed at the lowest cost and how to rotate faster, and a series of structural designs are adopted. Two treasures, namely free atmospheric pressure potential energy and micro-cost water, are gathered together, the potential of medium and low temperature gas is completely squeezed, the detonation type unlocking of the medium and low temperature gas enables the medium and low temperature gas which is originally low in effect to create a multi-cause comprehensive total amount, and maximization of benefits is achieved.

Disclosed in the present application is a pool cleaning robot, comprising a robot body, wherein a cleaning channel is formed inside the robot body, and the cleaning channel is configured to clean liquid entering the cleaning channel and discharge the liquid after cleaning is carried out. The pool cleaning robot further comprises a partition structure, which is located inside the robot body and connected to the robot body, the cleaning channel being separated by the partition structure to be at one side.

The invention provides an automatic pool cleaning device, a control method and a computer storage medium. The automatic pool cleaning device comprises a buoyancy adjusting mechanism, and the control method comprises the steps that the automatic pool cleaning device is controlled to execute a pool wall cleaning task; in the process that the automatic pool cleaning device moves from the pool bottom to the pool wall, after the automatic pool cleaning device meets preset conditions, the buoyancy of the automatic pool cleaning device is adjusted through the buoyancy adjusting mechanism, and the automatic pool cleaning device can move upwards along the pool wall.

The invention belongs to the technical field of water area rescue practical training, and provides a torrent water channel and urban inland inundation combined practical training system which comprises a torrent water pump room, a water distribution pool, a training water channel, a training pool and an urban inland inundation training area. The training water channel communicates with the water distribution pool and the training pool. The urban inland inundation training area is communicated with the water distribution pool and the training pool. According to the system, a torrent water pump house, a water distribution pool, a training water channel, a training water pool and an urban inland inundation training area are integrated into an organic whole, and a parallel water channel is designed, so that a single system can provide two differentiated training environments of torrent rescue training and urban inland inundation rescue training at the same time. Flow regime areas such as a boiling line, a rolling flow, a covering flow, a smile flow, a rugosa flow and a vortex flow are arranged in the training water channel, and the most typical and dangerous water flow form in a natural river is systematically and completely reproduced. Therefore, learning and training personnel can learn and master skills of identifying and coping with various complex water flow forms in a continuous training water channel.

The invention relates to the technical field of cooling towers, in particular to a novel water-saving open type cooling tower suitable for northern areas. A tower body; the heat exchange demisting and water collecting device, the wire mesh demisting device, the water collector, the hot water distributing device, the cold water supplementing and spraying device and the filler cooling device are sequentially arranged on the inner wall of the tower body in the vertical direction; the anti-freezing device is arranged at the top of the pouring cold water pool; and the PLC is arranged at the top of the pouring cold water pool. The cooling tower can achieve efficient and rapid cooling, and the cooling speed is increased by 20%-30% compared with a traditional tower through filler layered heat exchange, cold water replenishing opposite flushing and waste heat recovery; the freezing problem in winter in northern areas can be solved, freezing is blocked from the source, ice is actively melted, and operation is guaranteed; the drifting rate is reduced by more than 60% through three-stage demisting water collection, and the condensed water is completely recovered; low-cost transformation is achieved, maintenance is convenient, energy consumption is reduced by 30%, intelligent regulation and control can be achieved, industrial automation is adapted, and high efficiency, water saving, economy and stability are considered.

The invention relates to the technical field of ice engineering measurement, and discloses an ice pool underwater special-shaped structure icebreaking load simulation test method comprising the following steps: test preparation: carrying out test preparation, and attaching a flexible pressure sensor array to the surface of an underwater test piece; data acquisition: synchronously acquiring data acquired by the flexible pressure sensor array in the icebreaking process; and data processing: reconstructing the data acquired by the flexible pressure sensor array by adopting a hybrid interpolation algorithm based on physical constraint and adaptive weight to obtain a simulated icebreaking evolution track. According to the method, the precision and reliability of ice load reconstruction are remarkably improved, and the method is particularly suitable for identification and analysis of local peak load on the surface of a special-shaped structure.

The active fire prevention system comprises a fire extinguishing module, a side span emergency module and a middle span emergency module, the fire extinguishing module comprises a plurality of fire pools fixed to the top of a bridge tower, and a water supply main pipe connected with the bottom of the fire extinguishing module is laid in the extending direction of the main cable and fixed to the top of the main cable; spraying branch pipes and temperature sensing automatic closing type sprayers are arranged on the water supply main pipe at intervals. The side span emergency module comprises a first emergency water storage tank and a first pressurizing water pump which are fixed in a stiffening beam and are communicated with a side span water supply main pipe through a first emergency connecting pipe, and the mid-span emergency module comprises a second emergency water storage tank and two second pressurizing water pumps which are fixed in the middle of a mid-span stiffening beam; and the two second emergency connecting pipes are respectively communicated with water supply main pipes on two sides of the midspan. Real-time fireproof protection of the main cable is achieved through the fire extinguishing module, the temperature rise of the main cable is directly prevented from exceeding the critical temperature, the risk of structural failure is avoided, the emergency module continuously provides a water source and pressure when the water source is insufficient, and the fire extinguishing duration is prolonged.

The invention discloses a transmission and distribution pattern optimization method for a multi-water-source water supply pipe network system, and the method comprises the steps: solving a multi-water-source initial ratio at a hour level, and determining the boundary of a water supply region of each water source as an energy storage regulation and control static frame; minute-level reversible flow-water head scanning is carried out on the high-level water tank and the two-way pump station to generate a virtual pressurizing unit, reverse matching is carried out to form an energy storage dispatching pre-instruction, and the pre-instruction is locked as an executable instruction after returning to a static frame to verify water source reverse flow, water hammer overpressure and negative pressure pollution; a valve opening and closing sequence and a pump station rotating speed are coded into time-state vectors, the time-state vectors are input into a graph convolutional network transient pressure surrogate model to deduce a pressure envelope in the third hundred seconds in a rolling mode, only when the whole process is in a pipe allowable interval, the pressure envelope is issued to the site, and closed-loop collaborative optimization of the hour-level water source ratio and the minute-level energy storage scheduling is achieved. According to the method, the problems of complex calculation and control in multi-water-source, multi-energy-storage and multi-time-scale coupling are solved.

An accessory pool filter system prevents larger debris from entering the pool's primary filter and potentially interfering with its operation. The system includes a bucket-shaped body with an inlet near the top, a straining basket inside, and an outlet near the bottom. The inlet is connected to an intake hose, and the outlet is connected to an outlet hose, which in turn connects to the pool's main filtration system. The apparatus uses the suction created by the pool filtration system's pump to draw water through the intake hose and pass it through the strainer before it continues on through the inlet to the pool's main filtration system. As the water passes through the system, larger debris is trapped in the basket, thereby preventing it from clogging up the lines of the pool's main filtration system.

The utility model relates to the technical field of swimming pool cleaning, in particular to a wireless charging device for pool cleaning equipment and a pool cleaning system. The charging device comprises a charging module which comprises a main body and a wireless charging transmitting end, and the transmitting end is arranged on the upper surface of the main body; the first support member is configured to support the charging module and incline the upper surface; the second supporting piece is configured to be at least partially located on the lower side of the charging module and comprises an accommodating cavity for accommodating at least one part of the pool cleaning equipment; wherein the first supporting piece is detachably connected with the charging module. The charging device capable of being used for the pool cleaning equipment is arranged, a wireless charging mode is adopted, the butt joint complexity of the pool cleaning equipment is reduced, and the charging safety is improved.

The invention belongs to the technical field of ocean new energy, and provides an anchor system multi-floating-body array wave flow motion response analysis method and system, and the technical scheme is that a joint simulation method of multi-body dynamics and computational fluid mechanics is adopted to carry out the comprehensive modeling and analysis of a mooring type multi-floating-body array, and the wave flow motion response analysis of the mooring type multi-floating-body array is realized. A universal joint connection structure for platform connection is designed, and an equivalent concentrated mass-spring unit is introduced to simplify modeling of a mooring chain. Joint simulation is implemented in a numerical wave generation and ocean current pool, and hydrodynamic force and structural response of the anchor system multi-floating-body array system under the steady-state ocean current and regular wave conditions is evaluated; the system studies the influence of the size of the floating ball, the weight of the mooring chain and the flow velocity on the hydrodynamic performance and the platform stability. And the performance requirements in a complex marine environment can be better met.

The utility model discloses a circulating heat supply system of a fire-fighting main pipeline in a tunnel, which comprises the fire-fighting main pipeline, a first water inlet and a second water inlet are arranged on the fire-fighting main pipeline, the fire-fighting main pipeline is connected with a fire hydrant through a branch pipeline, and the first water inlet and the second water inlet are arranged on the fire-fighting main pipeline. The circulating heat supply device is respectively communicated with the first water inlet and the second water inlet through a water inlet pipeline; the fire pool is connected with the water inlet pipeline. By arranging the circulating heat supply device, heat can be directly supplied to water flowing through the fire-fighting main pipeline, energy consumption is effectively reduced, on one hand, more energy is saved, on the other hand, the operation cost can be reduced, and economical efficiency is improved; through connection of the fire pools and switching of the valves, it can be guaranteed that water supply in the main fire pipeline is sufficient when a fire occurs, and then timeliness and reliability of fire extinguishing in the main fire pipeline are guaranteed.

The invention provides an integrated feather collection and treatment device for a poultry slaughtering defeathering wastewater pool, belongs to the technical field of poultry feather wastewater treatment, and solves the problems of single function, low collection and treatment efficiency and the like of existing feather collection and treatment equipment. Comprising a defeathering wastewater pool assembly, a steel hanger rail chain, a soaking and impurity removing pool, a residual liquid flushing box, a winnowing and screening mechanism, a roller drying mechanism, a smashing mechanism and a draining pool, a plurality of clamping type feather collecting boxes which are evenly distributed at equal intervals are arranged on the steel hanger rail chain, and a filtering box is arranged at the upper end of the steel hanger rail chain; a water pump is arranged among the filter box, the defeathering wastewater pool assembly and the residual liquid flushing box, a residual liquid flushing mechanism is arranged on the residual liquid flushing box, and the crushing mechanism is located at the discharging end of the roller drying mechanism. According to the method, the waste feathers in the slaughter wastewater are converted into fine feather meal with economic value, and through efficient collection, cleaning, drying, smashing and precise winnowing grading, the feather products which are different in specification and can be recycled are finally obtained.

The utility model belongs to the technical field of concentrating mill production water treatment, and relates to a concentrating mill middling overflow water muddy flow disposal system which comprises a 65-meter thickener used for treating magnetic separation tailings, and underflow of the 65-meter thickener is provided for bulk flotation equipment; the 65-meter thickener overflow weir is used for introducing overflow water of the 65-meter thickener; the 53m thickener is used for introducing the overflow water into an overflow weir of the 65m thickener; the filling or filter pressing device is used for introducing underflow of the 53m thickener; the overflow weir of the 53-meter thickener is used for introducing overflow water of the 53-meter thickener; the collecting water tank is used for introducing the overflow water in the overflow weir of the 53-meter thickener; the high-level water tank introduces water in the water collecting tank through a high-pressure water pump; and the flocculating agent device is used for providing a flocculating agent for the 53-meter thickener. And the effect of settling the argillaceous ore pulp is achieved.

The embodiment of the application provides a pool robot control method and a storage medium, wherein the method comprises the following steps: obtaining a first distance between the pool robot and an obstacle in the process that the pool robot performs a target operation along a first direction on the water surface in a target water area; determining a first rotation angle of the pool robot in the case that the first distance is less than a first threshold; controlling the pool robot to rotate the first rotation angle to a second direction and perform the target operation along the second direction; determining a second rotation angle of the pool robot in the case that a time that the pool robot performs the target operation in the second direction meets a preset time or in the case that a distance that the pool robot performs the target operation in the second direction meets a preset distance, and controlling the pool robot to rotate the second rotation angle to the first direction and perform the target operation along the first direction. Through the application, the problem of low cleaning efficiency of the pool robot is solved, and the effect of improving the cleaning efficiency of the pool robot is achieved.

The utility model discloses a low-temperature evaporation waste heat recycling device, relates to the technical field of waste heat recycling, and solves the problems that when high-temperature and low-humidity air of a hot-air blower is conveyed to a steam tube nest through a tray, as the air entering the tray is scattered, the air conveyed to the steam tube nest is not uniform, and the temperature of the steam tube nest is low. The device comprises a high-temperature clean water tank, a circulating water tank, a water distributor, a water source hot water machine, a waste heat absorption heat exchanger, a condensate water tank, a hot water circulating pump and a sewage circulating pump, a support is fixedly installed on the circulating water tank, and two lifting push rods are fixedly arranged on the support; the top ends of the two lifting push rods are fixedly connected with a tray, a guide mechanism is arranged in the tray, a cylinder is fixedly installed on the support, and a steam tube nest is arranged in the cylinder. According to the utility model, hot air entering the tray can be uniformly guided to the steam tube nest, so that the heat exchange effect is improved.

The invention discloses a water purifier with filter membrane service life monitoring and alarming functions, and belongs to the technical field of water treatment equipment. The water purifier comprises a water pool combination, a purified water storage tank, a cyclone desander, an emptying pipe, a chemical box, an electric control box, a filter, a flow meter, a membrane shell, a centrifugal pump, an ultraviolet sterilizer and an overflow pipe. A flow meter, a filter and a membrane shell are connected with an electric cabinet, a filter membrane service life monitoring model is constructed, and the filter inlet and outlet pressure difference, the accumulated water purification amount and the water quality change parameter serve as service life judgment variables, so that real-time monitoring of the service life of the filter membrane is achieved. A service life prediction and threshold value alarm module is arranged in the electric control box, the filter membrane blocking degree is evaluated according to monitoring data, service life prediction is carried out, and when the service life of the filter membrane is close to a threshold value or meets a replacement condition, sound and light or remote communication alarm prompt is automatically sent out. The method can effectively reduce the abnormal use risk of the filter membrane, improve the water purification operation stability and the filter membrane replacement scientificity, reduce the maintenance cost, and is suitable for an industrial water purification system.

The utility model provides a fishing and light integrated recirculating aquaculture system, which relates to the technical field of recirculating aquaculture systems, and comprises a pool main body, a connecting pipe is inserted on one side of the pool main body, and one side, far away from the pool main body, of the connecting pipe is inserted at the bottom of the pool main body in a penetrating manner; a water pump is arranged on the surface of the side, close to the pool main body, of the connecting pipe, a cleaning device is arranged in the pool main body, a protection device is arranged at the bottom of the pool main body, the cleaning device comprises a threaded rod, and the threaded rod is inserted into one side of the inner wall of the pool main body through a bearing. The threaded rod is controlled to rotate, under the limitation of the limiting rod, the sliding frame is driven by the connecting strip to slide on the inner wall of the water pool body, in this way, the inner wall of the water pool body is cleaned up through the first brush and the second brush, and then three faces of the inner wall of the water pool body are convenient to clean to a certain degree.

The invention relates to a diagonal flow pump blade angle control method and system, a terminal and a storage medium, and relates to the technical field of diagonal flow pump control, and the diagonal flow pump blade angle control method comprises the steps that a real-time load data set and a historical load data set of a preset unit are obtained; analyzing the real-time load data set and the historical load data set to determine a confidence fusion load; judging whether the confidence fusion load is greater than a preset first response threshold; if not, a preset water taking diagonal flow pump blade is controlled to supply water to a preset condenser at a preset basic water taking angle, and a preset water storage diagonal flow pump blade is controlled to store water into a preset water storage pond at a preset basic water storage angle; if yes, analyzing the confidence fusion load to control a preset water storage pond to supplement water to a preset condenser, and controlling the angle of a preset water storage diagonal flow pump blade and the angle of a preset water taking diagonal flow pump blade to supply water to the condenser. The diagonal flow pump has the effect of improving the load response capacity of the diagonal flow pump.

The embodiment of the invention provides an automatic pool cleaning device, a control method and a computer storage medium. The control method of the automatic pool cleaning device comprises the steps of receiving a task of cleaning a water line area of a pool wall of a pool; the pool automatic cleaning device is controlled to obtain the attributes of the pool wall of the pool at the pool bottom or the water surface; determining cleaning parameters of the task based on the attributes of the pool wall of the pool; and controlling the automatic pool cleaning device to execute a cleaning task of the waterline area according to the cleaning parameters.

The invention relates to a system and a treatment method for recycling treated grease vinasse refining wastewater, relates to the technical field of grease wastewater treatment, and aims at treating grease wastewater generated in a grain and oil production process. According to the system, sewage sequentially passes through an oil separation sedimentation tank, a water collecting well, an adjusting tank, an air flotation sedimentation tank, a hydrolysis acidification tank, a biological contact oxidation tank, an MBR membrane tank, a disinfection tank, a precision filter, an ultrafiltration membrane system, a water production tank, a reverse osmosis device and a reuse water tank; sewage is subjected to multiple treatments, efficient treatment and resource utilization of grease wastewater are achieved, generated intermediate wastewater flows back to be repeatedly treated, wastewater treatment agents are repeatedly used, environment pollution caused by emission is avoided, clear liquid discharged by a sedimentation tank can be activated, backflow wastewater and newly-fed wastewater are fully mixed, and the wastewater treatment efficiency is improved. The method has the effect of homogenizing and homogenizing, and the difficulty of follow-up treatment is reduced.

The utility model discloses a silicon carbide raw material crushing processing device, and relates to the field of silicon carbide processing. The silicon carbide raw material crushing processing device comprises a water tank, supporting rods are vertically and fixedly connected to the four corners of the water tank, and the silicon carbide raw material crushing processing device further comprises a top plate fixedly connected to the upper ends of the four supporting rods; the mounting plate is connected to the two supporting rods on the same side; in the crushing process, the impact force of the impact hammer is ingeniously utilized to drive the suction barrel to pump water and automatically spray water to a crushing area through the spraying pipe, dust can be effectively restrained, a large amount of dust is prevented from drifting to the outside, heat generated by mechanical acting and particle friction in the crushing process can be effectively controlled, and the crushing efficiency is improved. And especially when impurities exist in the raw materials, silicon carbide chemical reaction caused by high temperature can be avoided, the performance of silicon carbide is ensured not to be damaged, the product quality is ensured, and a foundation is laid for subsequent high-quality silicon carbide application.

The present application relates to the technical field of vehicle cleaning equipment, in particular to a transport vehicle cleaning equipment, which comprises a cleaning room and a ground platform, the ground platform is arranged below the cleaning room, the ground platform comprises a water pool, a collecting pool, a plurality of units arranged side by side and a motor, the collecting pool is arranged in the water pool, the unit comprises a collecting hopper, a supporting plate, an electromagnet, a transmission shaft, a first sleeve and a first annular filter screen, double filtration is realized through the first annular filter screen and the second annular filter screen, so that the impurities can be prevented from entering the sewer pipe to cause pipe blockage, the water flow and the impurities are branched to facilitate processing, in addition, the unit has a filter screen cleaning function, after the vehicle is cleaned, the first annular filter screen and the second annular filter screen can clean the impurities blocked by the filter screen, so that the filter screen can be prevented from being blocked by the impurities and being disabled.

The utility model relates to the technical field of high-pressure cleaning devices, and provides a high-pressure water cleaning device for a hot-dip galvanized steel plate. The water recycling pool is arranged on the surface of one side of the supporting frame, and a filtering plate is arranged in the water recycling pool; the water storage barrel is arranged on the surface of one side of the supporting frame, one end of the water storage barrel is provided with a high-pressure water pump through a water pipe, the high-pressure water pump is fixedly installed on the surface of the supporting frame, and a water spraying pipe is arranged on the inner wall of one side of the supporting frame. When a second driving motor on the surface of the connecting plate works, a first gear at the output end drives a second gear to rotate slowly, so that a galvanized steel plate on the surface is driven to rotate, and meanwhile, a sliding column on the surface of the second gear is embedded in a limiting ring in a sliding mode to conduct limiting work; and the surface of the galvanized steel sheet is comprehensively cleaned, and the working efficiency is improved.

The utility model discloses a water circulation system of a chlorinated polyethylene device, and belongs to the technical field of fine chemical engineering. The system comprises a hot water pool and a cold water pool, the output end of the cold water pool is respectively connected with a jacket of a chlorination kettle, a jacket of a material waiting kettle, a drying system and a belt filter, the output end of heating steam is connected with the jacket of the chlorination kettle and the drying system, and the jacket of the chlorination kettle and the output end of the drying system are connected with the hot water pool. According to the utility model, the water resource at the jacket outlet of the chlorination reaction kettle is fully utilized.