2526 results about "Holding tank" patented technology

The invention discloses a movable trolley for secondary grouting of a double-shield TBM, and belongs to the technical field of tunnel construction equipment. In order to solve the problems of non-uniform slurry mixing, inaccurate grouting pressure control, low automation degree and the like of existing double-shield TBM secondary grouting equipment, a slurry storage system and a grouting execution system are borne through a movable supporting table, and the slurry storage system achieves slurry storage and stirring regulation and control through double storage tanks, a spiral stirring paddle and a liquid level monitoring module; the grouting execution system achieves accurate pressure control through cooperation of a double-outlet grouting pump, a pressure sensor and a frequency converter. The central controller receives liquid level and pressure signals and intelligently regulates and controls the rotating speed of the stirring paddle, the rotating speed of the grouting pump and switching of the slurry storage tank. The movable trolley is mainly used for secondary grouting operation in the double-shield TBM construction process, the grouting efficiency and quality can be improved, and tunnel construction safety and stability are guaranteed.

The invention discloses a rapid load adjusting system of a steam turbine generator unit, and relates to the technical field of control of steam turbine generator units of thermal power plants. The system comprises a condenser, a circulating water input pipeline, a circulating water output pipeline, a steam turbine generator unit, a fin type heat exchanger, a cooling medium storage tank, a cooling medium conveying pipeline, an automatic temperature control flow regulating valve, a first temperature detector, a second temperature detector, a telecontrol terminal unit, a unit actual power detection mechanism and a DCS control device. The fin type heat exchanger is integrated in the circulating water input pipeline, the input end of the cooling medium conveying pipeline is connected with the output end of the cooling medium storage tank, the output end of the cooling medium conveying pipeline is connected with the fin type heat exchanger, and the automatic temperature control flow regulating valve is installed on the cooling medium conveying pipeline. Through the arrangement, the load response speed of the steam turbine generator unit under the severe working condition can be effectively improved on the premise that the complexity and the cost of the system are not obviously increased.

The present invention discloses a Beidou positioning self-loading and unloading lifting walking platform high-efficiency diesel generator set, which relates to the field of generator technology, including a bottom plate and a top plate, a lifting adjustment mechanism is provided between the bottom plate and the top plate, the lifting adjustment mechanism is used to adjust the height of the top plate, and a diesel engine and a generator are installed on the top of the top plate. The present invention sets the diesel storage tank on the bottom plate, which greatly reduces the overall center of gravity of the equipment compared to placing all diesel on the top plate, reduces the diesel load on the top plate, reduces the workload of the lifting adjustment mechanism, and improves the operating efficiency of the equipment; a transfer storage tank is installed on the top plate, which maintains the same height as the diesel engine. The diesel storage tank first temporarily supplies diesel to the transfer storage tank, and then the transfer storage tank supplies oil to the diesel engine, ensuring a stable supply of diesel, thereby ensuring continuous and stable power generation of the generator, and avoiding the problem of unstable power supply due to changes in oil supply pressure.

The invention discloses gamma-butyrolactone single-tower rectification equipment and a treatment process thereof, and relates to the technical field of gamma-butyrolactone preparation.The gamma-butyrolactone single-tower rectification equipment comprises a feeding pump, a rectification tower, a first cooler, a second cooler, a hazardous waste storage tank, a finished product storage tank and a vacuum pump, the rectification tower comprises a tower shell, and tower plates are evenly arranged in the tower shell in the height direction; an overflow weir is arranged on one side of the tower plate, and a downflow plate is connected below the overflow weir; bubble cap assemblies are uniformly distributed above the tower plate, and each bubble cap assembly comprises a breather pipe, a rotary steam distribution component and a cyclone structure; the bottom end of the ventilation pipe is fixed at the top of the tower plate and forms a ventilation channel penetrating through the tower plate; the top end of the ventilation pipe is higher than the highest point of the overflow weir. Through structural innovation and process optimization, high purity of the product is guaranteed, energy consumption and material consumption are reduced, high efficiency, intelligence and environmental friendliness are achieved, and an advanced solution is provided for rectification production of gamma-butyrolactone.

The invention relates to the technical field of petrochemical equipment, and discloses a box-type inner floating disc for a storage tank, the box-type inner floating disc comprises a fixing mechanism, the fixing mechanism comprises a storage tank body, the top of the storage tank body is fixedly provided with a breather valve, the inner wall of the storage tank body is slidably connected with a floating disc, and the side wall of the floating disc is provided with two vent holes. The floating disc moves downwards along the limiting guide rail under the change of the gravity of the floating disc and the gas pressure intensity, the spiral scraper slides downwards while the floating disc moves, the spiral scraper slides relative to the first sliding groove, and the spiral scraper is supported by the floating disc when the spiral scraper makes contact with the side wall of the floating disc. When the floating disc slides, impurities and crystals on the side wall of the limiting guide rail can be scraped multiple times, the scraped impurities and crystals can slide downwards along the side wall of the spiral scraper till sliding out of the bottom of the first limiting block, and the situation that normal sliding of the floating disc is affected by the impurities in the sliding process of the floating disc is avoided.

The utility model discloses a finished product storage device for toner production, which comprises a storage tank, a discharge unit is fixedly mounted below the storage tank, a toner stirring and blanking device is rotatably mounted in the storage tank, and a tank body drying device is mounted on one side of the storage tank. According to the toner storage tank, the tank body drying device is installed, the heating wire releases heat after being electrified, hot air is generated under the action of the draught fan, the hot air is input into the cavity through the pump body, the tank body can be heated, then moisture in the tank body is reduced, the toner storage effect is improved, the toner stirring and discharging device is installed in the toner storage tank body, and the toner storage effect is improved. When toner needs to be discharged, the stirring rod and the second spiral blade are driven to rotate, toner discharging is accelerated, the phenomenon that the toner blocks the discharging hopper is avoided, residual toner on the inner wall of the tank body can be scraped off through the arranged scraping plate, waste is reduced, the toner can be discharged through the additionally arranged discharging unit, and use is convenient.

The utility model discloses a stem cell storage tank convenient for automatic filling of liquid nitrogen, which relates to the technical field of stem cell storage and comprises a tank body, supporting legs, a locking mechanism and an automatic filling component. The supporting legs are fixedly arranged at the bottom of the tank body; the top of the tank body is rotationally connected with a top cover; the locking mechanism is fixedly arranged on the top of the top cover and used for rapidly locking the top cover. According to the liquid level meter, the position of the floating ball on the liquid level meter is changed along with the change of the liquid level, and when the floating ball drops to the bottommost part, the control panel can send out an alarm signal. And then, the low-temperature electromagnetic valve is automatically opened, and liquid nitrogen flows into the tank body through the liquid nitrogen valve to be supplied. And meanwhile, a temperature sensor arranged in the device continuously monitors the temperature in the tank body. According to the system, the filling process of liquid nitrogen can be automatically regulated and controlled, the burden of operators is effectively relieved, timely and accurate liquid nitrogen supply is ensured, and the overall operation efficiency and safety are improved.

The invention provides a crude helium storage and recycling system for a cryogenic helium extraction process and a recycling control method, and relates to the technical field of helium production. The crude helium storage and recycling system for the cryogenic helium extraction process comprises a membrane separation device, a permeable gas supercharging device, a pressure swing adsorption device, a low-temperature adsorption device, a first storage tank group, an unloading device, a second storage tank group, a first detection unit, a second detection unit, a first recycling loop, a second recycling loop, a third recycling loop and a control device. According to the technical scheme, the first detection unit is arranged to monitor the concentration of methane and carbon dioxide in the crude helium at the outlet of the pressure swing adsorption device, high-concentration impurities can be effectively prevented from entering the low-temperature adsorption device, the problem of equipment freezing and blocking caused by condensation is avoided, the crude helium recycling path is dynamically adjusted, and the recycling efficiency of the crude helium is improved. And the gas meeting the standard is sent to the next stage for treatment, so that the helium quality and the production efficiency can be improved in the cryogenic helium extraction process.

The present invention relates to a fuel processing system and a ship comprising the same, comprising: a fuel supply unit for supplying fuel discharged from a fuel storage tank to a demand site; a fuel recovery unit that recovers the remaining fuel returned from the demand location; and a fuel processing unit for collecting the fuel output from the fuel supply unit or the fuel recovery unit, the fuel processing unit including a plurality of absorption tanks for generating waste water by collecting the fuel with water, the fuel output from the fuel supply unit or the fuel recovery unit sequentially passes through the plurality of absorption tanks and is dissolved in water stored in the absorption tanks, thereby converting the fuel into waste water.

The invention discloses a molten substance waste heat recycling system and method.The molten substance waste heat recycling system comprises a storage chamber, storage tanks and a heat exchange chamber which are sequentially connected, the storage tanks comprise the first storage tank and the second storage tank, and the first storage tank and the second storage tank are arranged in parallel; a high-pressure water injection inlet, a particulate matter outlet and a high-temperature medium outlet are formed in the heat exchange chamber, the high-temperature medium outlet is sequentially connected with the first-stage heat exchanger, the second-stage heat exchanger and the high-pressure water injection inlet, and high-pressure water is injected into the high-pressure water injection inlet so as to cut molten substances and quench the molten substances into particles; the storage tank and the heat exchange chamber are further connected through a pressure balance pipe. Recycling of waste heat of molten substances is achieved through the storage chamber, the storage tanks, the heat exchange chamber and the two heat exchangers, uninterrupted continuous operation is achieved by arranging the first storage tank and the second storage tank in parallel, the efficiency and productivity of the whole smelting or chemical production line are improved, and the situation that the production rhythm is interrupted due to the cooling link is avoided.

The utility model provides a refrigerant filling machine to solve the problem that in the prior art, a large amount of manpower and time cost are consumed for achieving high-precision filling. The refrigerant filling machine comprises a booster pump, a storage tank, an electronic scale, a control system, a filling pipeline, a pressure sensor, a roller and a storage chip. The refrigerant filling machine is excellent in cost control, traditional complex assemblies are abandoned, the booster pump and the high-precision online electronic scale are combined, and the manufacturing, debugging and maintaining cost is reduced. The electronic scale monitors the weight in real time, the control system performs comparison operation, and the error of the filling amount is controlled within five thousandths. The whole filling process is automatically executed by a control system, and an operator only needs to simply set parameters and start operation to complete a refrigerant filling task. The outer wall of the storage tank is connected with an external power supply through the leakage protector, the power supply is automatically cut off during leakage, and the alarm sends out a signal during abnormity.

The invention relates to the technical field of cooling water filtration, in particular to a thermal power plant cooling water waste heat recycling device which comprises a bearing assembly, and the bearing assembly comprises a storage tank and a bearing tank arranged above the storage tank; the filter assembly comprises an impeller frame arranged on the inner side of the bearing tank, the bearing assembly further comprises a drainage pipe arranged below the storage tank, a fixing ring is arranged on the outer side of the storage tank in a sleeving mode, supporting frames are arranged on the outer side of the fixing ring, and the supporting frames are arranged on the outer side of the fixing ring in a circumferential array mode; a top cover is arranged above the bearing tank, a water inlet pipe is arranged on the outer side of the bearing tank, and a water inlet is formed in the inner side of the water inlet pipe. And the cooling water can drive the filtering assembly to filter the cooling water through the falling impact force, so that impurities in the water are reduced.

The invention relates to the technical field of powder material processing, and discloses an inert gas protected micro-powder impact mill system which comprises a crushing and grading module, an inert gas circulating module, a material closed conveying module and a safety monitoring and regulating module, the crushing and grading module comprises an impact mill and a worm gear grader, and a bottom discharge port of the impact mill is communicated with a top feed port of the worm gear grader through a sealing pipeline; the inert gas circulation module comprises a gas storage tank, an induced draft fan, a pulse type bag-type dust collector and a return air cooler, a gas outlet of the gas storage tank is in sealed connection with a gas inlet of the induced draft fan through a first communicating pipe with a control valve, and a gas outlet of the induced draft fan is communicated with a gas inlet of the impact mill through a second communicating pipe. By constructing a complete inert gas closed circulation loop and combining with a safety monitoring regulation and control module of the integrated control system, potential safety hazards caused when flammable, explosive and oxidizable materials are processed by an existing common impact mill are effectively solved.

The utility model discloses a BOG helium extraction device with self-circulation guarantee. The BOG helium extraction device comprises a catalytic dehydrogenation unit, a crude helium extraction unit, a low-temperature helium purifier and a helium filling device, the catalytic dehydrogenation unit comprises a raw material gas BOG storage tank, a circulating compressor and a catalytic dehydrogenation device, and the raw material gas BOG storage tank is connected with the circulating compressor and the catalytic dehydrogenation device; the circulating compressor is connected with the oil separator, the oil separator is connected with the heat exchanger, the heat exchanger is connected with the second electric heater, the second electric heater is connected with the catalytic dehydrogenation device, the catalytic dehydrogenation device is connected with the heat exchanger, the heat exchanger is connected with the cooling tower, the cooling tower is connected with the first electric heater, and the first electric heater is connected with the crude helium extraction unit. The crude helium extraction unit is connected with the low-temperature helium purifier, and the low-temperature helium purifier is connected with the helium filling device. The helium extraction device disclosed by the utility model can be used for producing helium by utilizing enriched helium-containing BOG during operation, and the technology is high in helium enrichment concentration, small in investment, quick in equipment installation and flexible in operation.

The utility model relates to a storage tank for color master batches, which comprises a tank body, a cylinder body is arranged in the tank body, a cavity is reserved between the cylinder body and the tank body, the top of the tank body and the top of the cylinder body are arranged in a sealed manner, a plurality of uniformly distributed first vent holes are formed in the inner wall of the cylinder body, and a vent pipe communicated with the cavity is arranged at the bottom in the cylinder body. A plurality of uniformly distributed second ventilation holes are formed in the side wall of the ventilation pipe, a cover body is arranged at the top of the tank body, and a hot-air blower is connected to the bottom of the tank body; according to the color master batch storage tank, hot air is introduced into the tank body through the hot air blower, and the hot air can be blown out through the first vent hole and the second vent hole to dry stored color master batches, so that the color master batches are prevented from caking in the storage process, and the influence on the quality of the color master batches in subsequent use is avoided.

The invention discloses a dust recovery device for asphalt concrete production, and particularly relates to the technical field of dust recovery in asphalt concrete production, the dust recovery device comprises a supporting frame, a one-way mechanism is mounted on the other side of a recovery box, airflow plates are mounted on the front side and the rear side of the recovery box, and an air blower is fixedly mounted at the bottom of the recovery box; a flow guide plate with the arc-shaped bottom is installed in an inner cavity of the recycling box, conveying assemblies are installed on the front side and the rear side of the inner cavity of the recycling box, filter cartridges are arranged on the two sides of the flow guide plate, and a knocking mechanism is arranged on the upper portion of the flow guide plate. According to the dust recovery device for asphalt concrete production, the knocking mechanism drives the internal structure of the one-way mechanism to move while knocking the filter cartridge, and then drives the internal structure of the collecting assembly to rotate in the movement process of the one-way mechanism, so that the dust is recovered; and therefore, dust impurities entering the conveying assembly are conveyed into the storage tank to be collected, and subsequent resource recycling is facilitated.

The invention discloses an automobile thermal forming stamping die anti-sticking coating protection assembly, and relates to the technical field of automobile part production, the automobile thermal forming stamping die anti-sticking coating protection assembly comprises a die body, the die body is provided with an auxiliary mechanism used for protecting an anti-sticking coating, and the auxiliary mechanism comprises two electric push rods, two cylindrical holes, a storage tank and two sliding grooves. A first electric valve is installed at the output end of the storage tank, a double-shaft motor is arranged on the periphery of the storage tank, and a first pump head and a second pump head are installed at the two output ends of the double-shaft motor through a main electromagnetic clutch and an auxiliary electromagnetic clutch respectively. When the mold release agent is used, scratch and abrasion of impurities to the anti-mold-sticking coating are reduced through impurity cleaning, a film formed by spraying the mold release agent on the surface of the anti-mold-sticking coating not only can play a role in mold release and lubrication, but also can play a role in buffering the anti-mold-sticking coating, so that the service life of the anti-mold-sticking coating is prolonged, and frequent shutdown is avoided.

The utility model relates to the field of dangerous goods transportation protection, and discloses a protective device for chemical liquid storage tank transportation, which comprises a fixed plate, a vehicle plate, a fixed rod, an air cylinder, a rotating piece, a rotating rod, a long connecting rod, a short connecting rod and a protective plate, when the protective device is used, the fixed plate is fixed on the vehicle plate, and when chemical liquid is infused or sundries fall on the protective plate, the air cylinder is started to stretch a piston rod; the lower end of the rotating rod rotates in the direction away from the air cylinder to drive the two long connecting rods to move and drive the rotating piece to rotate, and the short connecting rod rotates upwards and drives the two protection plates to rotate upwards along the fixing column. When transportation is started, the piston rod of the air cylinder is shrunk, the lower end of the rotating rod is driven to rotate reversely, the two connecting rods move reversely, and therefore the rotating piece is driven to rotate reversely, the short connecting rod is driven to rotate downwards, and the two protection plates rotate downwards along the fixing columns till being flatly placed above the storage tank. The storage tank has the advantages of being not prone to water accumulation, convenient to use and easy to clean, and the service life of the storage tank is prolonged.

This invention belongs to the field of silver nanowire spraying technology, and proposes a silver nanowire spraying device and method. A nozzle is installed at the top of the housing via a three-axis moving shaft, employing a multi-degree-of-freedom moving spraying method. Furthermore, a separate housing and air compressor are installed at the bottom of the housing. A raw material storage tank is installed on the housing, and a stirrer is installed on the raw material storage tank. The stirrer agitates the silver nanowire suspension in the raw material storage tank, resulting in a more uniform and stable output silver nanowire suspension. The separate installation of the housing and air compressor avoids the impact of air compressor and stirrer vibrations on the three-axis moving shaft and the heating substrate. Simultaneously, the heating substrate and the nearby heating fan ensure uniform heating of the substrate surface, improving the uniformity and stability of the silver nanowire suspension spraying on the substrate surface.

The invention discloses an inflatable high-voltage switch cabinet with a phase control function, and relates to the technical field of high-voltage switch cabinets, the inflatable high-voltage switch cabinet comprises a switch cabinet body, the switch cabinet body comprises an operation room, a control room, a cable room, a recovery room and a switch room, the control room is connected to the top of the operation room, the cable room is connected to the bottom of the operation room, and the recovery room is connected to the bottom of the switch room. According to the application, the SF6 gas in the switch chamber can be directly and actively recycled into the storage tank through the storage tank in the recycling chamber when the SF6 gas leaks, so that the problem that the SF6 gas is not recycled when the SF6 gas leaks in the switch chamber of the high-voltage switch cabinet is solved, and the safety performance of the high-voltage switch cabinet is improved; the SF6 gas can be liquefied by compressing and then cooling the SF6 gas, so that the problem that the gaseous SF6 gas occupies more storage volume than the liquid SF6 gas when the SF6 gas is directly recovered is solved, the space occupation of the storage tank is reduced, and the recovery rate of the SF6 gas is improved.

The utility model discloses a portable liquid hydrogen storage tank, which comprises an outer tank, an inner tank and an inner tank, the inner tank is arranged in the outer tank, the inner tank is of a hollow structure, and the interior of the inner tank is used for storing liquid hydrogen; the vacuum nozzle is arranged on the outer tank and communicated with the inner cavity of the outer tank, and the vacuum nozzle is used for being connected with a vacuumizing assembly; and the supporting piece is arranged between the outer tank and the inner tank and is used for positioning the inner tank. According to the portable liquid hydrogen storage tank, the contact area between the inner tank and the outer tank can be reduced through the supporting pieces, the inner tank and the outer tank are vacuumized, heat exchange between the inner tank and the external environment can be greatly reduced, and the heat preservation effect of the inner tank is improved.

The utility model relates to the technical field of storage tanks, in particular to a storage tank for resin processing, which comprises a tank body, an extrusion component is arranged on the inner side of the tank body, and the extrusion component extrudes resin through a pressing plate arranged on the inner side of the tank body; by adopting the design of the extrusion assembly, when resin on the inner side of the tank body needs to be discharged, an electromagnetic valve on the outer side of a discharge valve is firstly opened, a holding rod is grasped to drive a screw rod to rotate, the screw rod drives a pressing plate to move upwards through a push plate, and the pressing plate pushes the resin on the inner side of the tank body upwards; resin is discharged from the discharging valve under extrusion of the pressing plate and the inner side of the top wall of the tank body until the top of the pressing plate makes contact with the inner side of the top wall of the tank body, so that the resin on the inner side of the tank body can be completely discharged, meanwhile, the discharging valve is located on the side face of the tank body, and workers can conveniently take out the residual resin on the inner side of the discharging valve.

The utility model discloses an efficient urea hydrolysis boiler SCR (Selective Catalytic Reduction) denitration system, which comprises a screw conveyer (7), a dissolving tank (1), a storage tank (2), a hydrolyzer (4), a boiler (5), a desalting water tank (6) and a drain tank (3), and is characterized in that the screw conveyer (7) is connected with the dissolving tank (1) through a pipeline, the boiler (5) and the desalting water tank (6) are respectively connected with the dissolving tank (1) through pipelines, and the drain tank (3) is connected with the dissolving tank (1) through a pipeline. The dissolving tank (1) is provided with a stirrer, the dissolving tank (1) is connected with the storage tank (2) through a pipeline, the boiler (5) and the demineralized water tank (6) are respectively connected with the hydrolyzer (4) through pipelines, and the hydrolyzer (4) outputs ammonia gas and wastewater obtained after reaction out of a system through pipelines. By arranging the monitoring system and the controller, the injection amount and the temperature of the urea solution are accurately controlled, and the conversion rate from urea to ammonia gas can be maximized.

The invention belongs to the technical field of automatic aquaculture, and discloses a feed scattering device and method for aquaculture, the device comprises a feed tank body, and a plurality of groups of inner storage tanks are arranged in the feed tank body; a discharging mechanism at the bottom of each inner storage tank achieves accurate metering of feed through the overlap ratio of discharging holes of an upper fixing disc and a lower rotating disc. The scattering assembly synchronously driven by the lower rotating disc can instantly crush and scatter the falling feed; the mixed feed is conveyed to the top through the feed scattering and conveying piece and pushed through the two-stage gas booster pump, the feed scattering distance and the coverage range are remarkably increased, and meanwhile the feed scattering uniformity is optimized through continuous vibration of the feed scattering gun body. Feed is effectively prevented from being affected with damp and agglomerated, the feed is thoroughly crushed, the mixing proportion is flexibly adjusted, and the spraying distance and uniformity are remarkably improved.

The invention belongs to the technical field of fused salt heat storage, and discloses a fused salt heat storage and exchange device and a control method thereof. The fused salt heat storage and exchange device comprises a storage tank, a heat exchange device and a heat exchange device, and a top cover is detachably arranged on the top of the storage tank; the stirring mechanism is mounted on the top cover and is used for improving the heat exchange efficiency; the adjusting mechanism is used for adjusting the internal space volume of the storage tank when the volume of the fused salt changes along with the temperature, so that the internal pressure of the storage tank is in a safe range; the heat exchange pipe is fixedly arranged in the storage tank and is arranged in a surrounding manner in the axial direction of the transmission rod; an inlet and an outlet of the heat exchange pipe are communicated with the storage tank. According to the technical scheme, the technical problems that when an existing fused salt heat storage and exchange device is used, the heat exchange speed between fused salt and a heat exchanger is low, and potential safety hazards exist are solved.

The utility model discloses an automatic papermaking additive adding system which comprises a mixing tank, a self-weighing additive storage tank is arranged on the outer side of the mixing tank, a second gate valve is arranged at a discharge port of the self-weighing additive storage tank, a first gate valve is arranged at an outlet of the mixing tank, and the outlet of the mixing tank is connected with a high-level box of a papermaking machine through a pipeline. The outer edge of the upper surface of the mixing tank is provided with a group of annularly-distributed feeding ports, the feeding ports are connected with conveying pipes of the corresponding self-weighing type auxiliary storage tanks, the side face of the upper portion of the mixing tank is further provided with a water inlet, the water inlet is connected with a water inlet pipe and a metering pump, and the middle of the upper end of the mixing tank is provided with a lifting type stirring driving mechanism. A stirring mechanism positioned in the mixing tank is arranged at the output end of the lifting type stirring driving mechanism; the main control board is respectively connected with the first gate valve, the second gate valve, the metering pump and the lifting type stirring driving mechanism. The utility model has the characteristics that the connecting structure can be simplified and the occupied space can be reduced.

The invention relates to the field of sludge treatment equipment and discloses a high-efficiency anti-clogging sludge thickening and dewatering tank, comprising a sludge dewatering tank and a concentrated sludge storage tank, the sludge dewatering tank and the concentrated sludge storage tank being connected with a sludge discharge pipe, four groups of sludge dewatering frames with pause-type circular motion cloths are rotatably arranged at the inner center of the sludge dewatering tank, and a rotary driving machine is further provided in the sludge dewatering tank for driving the sludge dewatering frames, a filter press dewatering mechanism, a discharge mechanism and a cleaning mechanism are respectively provided at intervals of ninety degrees around the corresponding discharge end of the sludge dewatering tank, and a transmission gear set for controlling the movement of the filter press dewatering mechanism and the cleaning mechanism is provided in the rotary driving assembly; the four groups of sludge dewatering frames in the dewatering tank can synchronously perform concentrated sludge discharging, mechanical filter press dewatering, dehydrated mud cake discharging and cleaning operations, and each group of sludge dewatering frames can perform the above operations in sequence, and the dewatering tank has high-efficiency anti-clogging, energy-saving, synchronization and uniform dehydration rate.

The utility model relates to a resin storage tank which comprises a tank body, a cover plate is installed on the top of the tank body, a plurality of L-shaped supporting plates are evenly installed on the circumference of the included angle between the bottom and the side wall of the tank body, idler wheels and adjustable supporting legs are installed at the bottoms of the horizontal side edges of the supporting plates in a staggered mode respectively, and anti-collision buffer blocks are installed on the outer sides of the vertical side edges of the supporting plates. A plurality of adjacent heating pipes are arranged in the inner wall of the tank body from top to bottom, the section of the cover plate is in an inverted U shape, the inner wall of the vertical side edge of the cover plate is rotationally connected with a rotating disc, a rotating shaft is installed in the center of the rotating disc, a motor for driving the rotating shaft to rotate is installed at the top of the cover plate, a plurality of through holes are formed in the rotating disc, and a breather valve is installed at the top of the cover plate. A plurality of stirring rods and heating rods are uniformly distributed on the circumference of the turntable, the stirring rods and the heating rods are arranged in a staggered manner, the stirring rods are different in length and are hollow, temperature sensors are arranged in the stirring rods, and probes of the temperature sensors penetrate out of the bottoms of the stirring rods. The resin storage device is convenient to carry, uniform in temperature heating and good in resin storage effect.

The utility model discloses a water-based environment-friendly coating viscosity detection mechanism which comprises a base, a dripping box is fixedly installed at the top of the base, a fixing frame located on the rear side of the dripping box is fixedly installed at the top of the base, and a storage tank located over the dripping box is arranged at the top of the fixing frame. A dripping pipe is integrally connected to the bottom of the storage tank, a sliding groove is integrally connected to the middle of the dripping pipe, a cut-off plate is slidably connected into the sliding groove, cut-off threaded rods are rotatably connected to the two sides of the sliding groove, and the rear side of the cut-off plate penetrates through the two sides of the sliding groove and is in threaded connection with the cut-off threaded rods in a penetrating mode. A worker observes the number of drops of the water-based environment-friendly coating at regular time, so that the viscosity of the water-based environment-friendly coating can be detected, the worker can conveniently judge the viscosity of the water-based environment-friendly coating, and meanwhile the situation that the hand skin of the worker makes contact with the water-based environment-friendly coating is avoided.

The invention provides a large-diameter storage tank and isolation lining synchronous installation device and an installation method thereof.The large-diameter storage tank and isolation lining synchronous installation device comprises a tank body and lifting devices annularly arrayed on the periphery of the bottom of the tank body, the tank body is formed by splicing a plurality of ring cylinder sections in a lap joint mode, the cylinder sections are formed by splicing a plurality of arc-shaped pieces in a lap joint mode, and lifting pieces are detachably and fixedly arranged at the bottoms of the vertical lap joint positions of the cylinder sections; the lifting devices are used for being connected with the even number of lifting devices and used for alternately lifting the installed shell ring and the newly-added shell ring. The lifting device is arranged outside the tank body, so that the working space in the tank body is effectively released, the isolation lining can be synchronously mounted in the tank body assembling process, the process splitting caused by the fact that the lifting mechanism occupies the area in the tank body in the traditional process is avoided, the whole construction period is obviously shortened, and the construction efficiency is improved. The management and coordination cost caused by secondary entering is reduced, the lining can be accurately laid and attached under the open, safe and visible working conditions, and the lap joint sealing performance and the structural consistency are greatly improved.