45 results about "Sediment Filter" patented technology

The invention discloses a coal mine goaf multi-source waste synergistic mineralization filling and gas-liquid waste self-purification method. The method comprises the following steps of goaf exploration and comprehensive evaluation; treating and transforming the goaf; preparing an artificial multifunctional argillaceous slurry; artificial multifunctional argillaceous slurry is injected into the goaf, an artificial argillaceous sediment filter element is formed in the goaf, and initial diagenesis is conducted in the gelling reaction process; a waste modified culture medium containing functional microorganism liquid is injected into the goaf, and gas waste is injected into the goaf; stable supporting of the goaf is achieved through artificial mudstone, and goaf filling is completed. According to the method, resource utilization of the coal-based waste and efficient and green support of the coal mine goaf are achieved, formation of a mode of coal development-conversion utilization-returning of the waste to underground artificial mudstone-goaf support waste-free development and utilization is assisted, and a new thought is provided for coal-based waste disposal and coal mine goaf filling; and a support is provided for a near-zero-carbon energy development and utilization technology system in the coal field.

The utility model relates to a multifunctional water purifier which comprises a water storage tank, a right filter is arranged at the left end of the water storage tank, a water inlet pipe which penetrates through the filter and is fixedly connected with a penetrating part is arranged on the left side face of the filter, and a square communicating pipe which penetrates through the filter and is fixedly connected with the penetrating part is arranged on the right side face of the filter. A square communicating pipe penetrates through the water storage tank and is fixedly connected with the penetrating part, one end of the square communicating pipe is fixedly connected with a filter screen, a discharging pipe penetrating through the filter and fixedly connected with the penetrating part is arranged at the lower end of the filter, a valve is arranged on the surface of the discharging pipe, and a cleaning mechanism is arranged on the right side in the filter. The front end face of the water storage tank is fixedly connected with a controller. According to the multifunctional water purifier disclosed by the utility model, filtered granular impurities such as silt can be conveniently cleaned by a subsequent worker, the filter screen does not need to be disassembled, and the multifunctional water purifier is relatively practical.

The utility model belongs to the technical field of chemical equipment, and discloses an N-methyl pyrrolidone purification filter which comprises a filter box, a liquid inlet is formed in the top end of the filter box, a liquid outlet is formed in the bottom end of the filter box, a primary filter screen is arranged in the filter box, a sediment filter screen matched with the primary filter screen is further arranged in the filter box, and the sediment filter screen is of a groove structure. A scraping plate perpendicular to the primary filter screen is arranged on the primary filter screen, the scraping plate is connected with a sliding rod, and the sliding rod is perpendicular to the scraping plate; the sliding rod is connected with a driving mechanism; according to the utility model, the filter screen can be automatically cleaned, and the filter screen can be cleaned according to the discharge amount of filtrate.

The utility model discloses an advanced treatment device for printing and dyeing wastewater, which comprises a coagulation treater, a sediment filter tank is arranged at the output end of the coagulation treater, a centrifugal separator is connected to the tail end of the sediment filter tank, an activated carbon filter tank is arranged at the tail end of the centrifugal separator, and a water outlet is formed in the tail end of the activated carbon filter tank. The tail end of the activated carbon filter box is connected with an ultrafiltration membrane filter, and the tail end of the ultrafiltration membrane filter is connected with a reverse osmosis membrane filter; according to the utility model, the procedures of coagulating sedimentation, precipitate separation, centrifugal separation of suspended particles, activated carbon filtration of fine substances, ultrafiltration membrane filtration and reverse osmosis filtration during sewage treatment can be realized in sequence, and the treatment effect on printing and dyeing sewage is good.

A disaster relief device is provided that integrates power generation, water purification, and communications into a single portable housing. The device includes a water treatment system having reusable pre-filters, multi-stage sediment filters, a reverse osmosis unit, and a UV sterilizer, together with a clean water storage tank mounted on a drawer for field servicing. An electrical subsystem incorporates a lithium iron phosphate battery pack in a fire-resistant enclosure, a charge controller, and a pure sine wave inverter. A hybrid solar array, including hinged and slide-out panels, provides rapid renewable power deployment, with guided cable carriers ensuring reliability. The housing is sealed to an IP66 rating, reinforced to function as a Faraday cage, and configured for transport with folding handles and airless wheels. Optional features include an integrated rainwater harvesting system, modular interconnection of multiple units for scaling capacity, and a satellite communications bracket for emergency connectivity.

The invention relates to the technical field of filtering equipment, in particular to a tea oil sediment filtering machine which comprises a sediment box, the bottom of the sediment box is connected with a pressurizing output device, the pressurizing output device is connected with a power device and a filtering device, the filtering device comprises a cooling box, the cooling box is connected with a refrigerating device, and a main body is installed in the cooling box. A filtering assembly, a tea oil filtering channel and a sediment removing channel are arranged in the main body, the sediment removing channel is connected with a hot air input device and a sediment recycling device, and the tea oil filtering channel is connected with a tea oil input pipe and a tea oil output pipe. According to the tea oil filtering device, the problem that precipitates are generated in the tea oil storage link is effectively solved, wax precipitates can be further separated out in a low-temperature environment, the filtering effect of continuous operation of the filtering assembly is ensured, and efficient, accurate, low-consumption and energy-saving filtering of the tea oil precipitates is achieved.

The present invention relates to the technical field of slope rainwater collection, and discloses a slope rainwater collection and irrigation system for landscaping projects, comprising a water collection end, a water storage tank, and an irrigation end. The water collection end comprises a water inlet assembly installed on the slope, the water inlet assembly being provided with a sediment filter, and a plurality of water inlet assemblies being connected to the water storage tank via a drainage channel. The irrigation end comprises a water pump, which is connected to the water storage tank via a water inlet pipe. A water spray pipe is connected to the water outlet of the water pump, the water spray pipe extends out of the slope, the water spray pipe is located at the upper end of the slope, and a water spray head is installed at the top of the water spray pipe. Rainwater in the present invention is an important source of water resources for hillside slopes and can replenish soil moisture and groundwater resources. By collecting rainwater left on the hillside during the rainy season, the collected rainwater is used to irrigate vegetation on the hillside during the dry season, thereby ensuring that the vegetation on the hillside can obtain sufficient water during the dry season to ensure growth, while reducing the use of municipal water supply or groundwater.

The invention discloses a vertical rapid water purifying device and a water purifying method thereof, and belongs to the technical field of water purifying devices.The vertical rapid water purifying device comprises an outer cylinder, the top end and the bottom end of the outer cylinder are both connected with end covers in a sealed mode, an inner cylinder is coaxially arranged in the outer cylinder, and a sediment filtering area is formed between the inner cylinder and the outer cylinder; a stirring assembly is arranged in the inner cylinder and comprises a spiral stirrer located in the inner cylinder and a driving motor located at the top of the outer cylinder, and the driving motor drives the spiral stirrer to rotate; an inverted-cone-shaped flow guide plate is installed at an outlet in the bottom of the inner cylinder, and a gap is reserved between the flow guide plate and the inner cylinder; a filtering assembly is arranged in the precipitation filtering area, the filtering assembly comprises a support installed on the flange of the inner cavity of the inner cylinder, a net bag placed on the support and a compressed filtering material filled in the net bag, and an annular porous pressing plate is arranged above the net bag. The invention provides the vertical rapid water purifying device which can adjust the filtering precision and has an active mud cleaning function.

The invention discloses a courtyard type crab, vegetable and shellfish three-dimensional symbiotic culture device and method based on a tidal system, and relates to the technical field of aquaculture and agricultural ecology. The courtyard type crab, vegetable and shellfish three-dimensional symbiotic culture device comprises a culture pond internally provided with a plurality of crab and vegetable culture frames, and a bottom filter located below the culture pond; the crab vegetable breeding frame comprises a crab hole frame and a vegetable planter fixed above the crab hole frame, and a replaceable crab hole device is arranged in the crab hole frame; the bottom filter tank is divided into a shellfish culture area, a sediment filtering area, an algae culture area and a water pump area which are sequentially communicated through a plurality of partition plates, a plurality of shellfish culture frames are arranged in the shellfish culture area, the output end of water pumping equipment in the water pump area is communicated with the culture pond through a water inlet pipe, and the culture pond is communicated with the shellfish culture area through a water drainage pipe. The orifice of the drain pipe in the culture pond is lower than the highest point of the drain pipe; and the drain flow of the drain pipe is greater than the water inlet flow of the water inlet pipe. The method comprises the step of culturing corresponding culture objects in each area. The method adapts to courtyard scenes, is low in cost and low in emission, and has certain ornamental value.

The utility model discloses a sewage sediment filter, which relates to the technical field of sewage sediment filtration, and comprises a main body, the inner side of the main body is provided with a filter cartridge, the middle part of the outer wall of the filter cartridge is connected with a second tooth block, the middle part of the inner wall of the main body is provided with a fixed plate, and the inner side of the fixed plate is provided with a first tooth block; and the first tooth block is in contact with the second tooth block. According to the utility model, through the arrangement of the filter cartridge, the rotating shaft, the fixed plate, the fixed ring and the like, when the filter cartridge filters silt in sewage for a long time, the rotating shaft can be reversely rotated to drive the stirring rod and the brush rod to rotate, so that the inner wall of the filter cartridge and meshes blocked by the silt can be conveniently brushed away; and similarly, when sewage needs to be discharged after being filtered, a brush rod can scrape silt, so that the silt can be conveniently and quickly discharged through a discharge pipe, and the overall working progress of the device is effectively accelerated.

The utility model relates to the technical field of silt filtering devices, in particular to a silt filtering device for a water conservancy project. The device comprises a filtering tank, the lower end of the filtering tank is fixedly connected with a sand storage tank, the lower end of the sand storage tank is fixedly connected with a mounting frame, the arc surface of the sand storage tank is fixedly connected with a sand discharge pipe, the arc surface of the sand discharge pipe is provided with a valve, the arc surface of the filtering tank is fixedly connected with a water inlet, and the water inlet is provided with a water outlet. A mounting pipe is fixedly connected to the upper end of the filtering tank, a connecting pipe is fixedly connected to the upper end of the mounting pipe, a convenient-to-replace assembly is arranged on the arc surface of the connecting pipe, and an anti-blocking assembly is arranged, so that when a filter screen needs to be prevented from being blocked, a rotating rod is rotated through a driving mechanism, and bristles on a sliding plate are rotated; and the bristles rotate on the filter screen and enter the filter screen to poke out blocked silt, so that the effect of preventing the filter screen from being blocked to influence the filtering efficiency of the filter screen is achieved as far as possible.

A filter assembly includes an inlet end, a sediment filter having a sediment filter surface facing the inlet end and cylindrical filters. The sediment filter surface is orthogonal to each cylindrical filter surface. A first channel and a second channel may fluidly connect the sediment filter to the more cylindrical filters. The first channel can have a central axis that is orthogonal to a central axis to the more than one cylindrical filter. A central axis of the second channel may be in a direction along the length of the more than one cylindrical filter.

The utility model discloses a water conservancy pipe orifice sediment filtering structure which comprises a fixing sleeve seat arranged on the surface of a water conservancy pipeline in a sleeving mode, the fixing sleeve seat is fixedly connected with the water conservancy pipeline, a filtering plate is arranged on the surface of a pipe orifice of the water conservancy pipeline, and the filtering plate is located in an inner cavity of the fixing sleeve seat. A plurality of circular filtering holes are formed in the surface of the filtering plate, and a notch is formed in the surface of the filtering plate. By starting the waterproof air cylinder, the output end of the waterproof air cylinder drives the fixing block to move forwards, the fixing block drives the fixing plate to move forwards through the connecting plate, the fixing plate drives the movable rod to move forwards, the movable rod drives the ejector pins on the surface of the movable plate to move towards the filtering holes, and the ejector pins penetrate through the filtering holes; and then the ejector pin ejects out the silt in the inner cavity of the filtering hole, so that most of the silt in the filtering hole can be ejected out for cleaning, and the aim of effectively reducing the blocking risk of the filtering hole is further achieved.

The utility model discloses a precipitate filtering and washing device for high purity molybdenum trioxide production, which comprises a treatment tank, a fixed shaft is arranged in the center of the lower part of the treatment tank, a rotary drum is arranged at the top of the fixed shaft, a rotary support member is arranged between the upper end edge of the rotary drum and the inner wall of the treatment tank, and a water permeable hole is formed in the side wall of the rotary drum. The utility model relates to the technical field of molybdenum trioxide production, low-temperature pure water for cleaning is injected into the filter screen cylinder through the water injection pipe, under the stirring action, the contact frequency and the contact area between precipitates and the pure water are increased, the water washing working speed is improved, and after cleaning is carried out for a certain period of time, the precipitates are separated from the filter screen cylinder. And a driving control mechanism at the lower part of the treatment tank is started to perform rotation control on the fixed shaft, so that rotation control on the rotary drum and the filter screen drum is realized, liquid in the filter screen drum is thrown out under the action of centrifugal force, and a drain valve is opened to drain water.

The application discloses a ship sediment filtering system, which comprises a sea gate, a filtering device and a water pump, the sea gate comprises an input port and an output port, the input port is provided with a coarse filter grid, the inner bottom of the sea gate is provided with an inclined sedimentation plate which is inclined to the input port, the inner top of the sea gate is provided with a downwardly extending spoiler, the input end of the filtering device is connected with the output port, the input end of the filtering device is provided with a first water inlet valve, the filtering device is provided with a filter layer, the input end of the filtering device is communicated with the output end of the filtering device through the filter layer, the output end of the filtering device is provided with a first water outlet valve, the input end of the water pump is connected with the output end of the filtering device, and the output end of the water pump is connected with a ship water equipment. The application can filter the sediment in turbid seawater, deliver clean seawater to the ship water equipment, thereby guaranteeing the equipment reliability, and has high filtering efficiency. The application also provides a ship sediment filtering method.

This invention relates to the field of seawater system technology and discloses a ship seawater supply system, comprising: a hull structure, a seawater tank, a water intake tank, a seawater pipe, an air injection pipe, and a venting pipe; the seawater tank is located on the hull structure, with an opening at the bottom and a first filter screen at the opening, and a through hole at the top of the seawater tank; the water intake tank is located above the seawater tank, with a water inlet at the bottom of the water intake tank, the water inlet communicating with the through hole, and a second filter screen being provided in the through hole and / or the water inlet; the water intake tank also has a water supply inlet, an air inlet, and a venting hole; one end of the seawater pipe passes through the water supply inlet and extends below the water surface of the water intake tank; the seawater pipe has a sediment filter and an exhaust structure; one end of the air injection pipe passes through the air inlet and extends below the water surface of the water intake tank; one end of the venting pipe is connected to the venting hole and is located above the water surface of the water intake tank. Through two-stage filtration, air flotation cleaning, and air and exhaust treatment, problems such as sediment abrasion and blockage, as well as impeller cavitation, can be avoided.

The combined flowerpot comprises a box body, the bottom of the box body is fixedly connected with a fixing column, the outer side wall of the fixing column is fixedly connected with filter plates, the filter plates are distributed in a rectangular array mode, filter screens are arranged in the filter plates, limiting holes are formed in the bottom of the inner side wall of the box body, and the limiting holes are communicated with the fixing column. A basin body is arranged in the box body, positioning holes are formed in the periphery of the basin body, the basin body is slidably connected to the outer side wall of the fixing column, the basin body is movably connected to the top of the filter plate, a first limiting groove is formed in the basin body, and a fixing groove is formed in the top of the basin body. In the actual use process, when a flowerpot or soil of the device needs to be replaced, the device can be replaced only by taking the spray head out of the fixing groove, the filter plate can filter silt carried out by water, the silt filtered out from the surface of the filter plate can be recycled, and the two ends of the spray head can spray water, so that the convenience of the device is improved.

The utility model relates to the technical field of silt filters, in particular to a water conservancy conveying pipe silt filter which comprises a filtering tank, a partition plate, a sewage collecting pipe, supporting legs, a fixing structure and a filtering structure. The inner wall of the right side of the filtering tank is fixedly connected with a water inlet pipe, and the inner wall of the left side of the filtering tank is fixedly connected with a water drainage pipe; the bottom of the filtering tank is connected with a partition plate through a fixing structure, the bottom of the partition plate is fixedly connected with a sewage collecting pipe, the bottom of the sewage collecting pipe is fixedly connected with four supporting legs, and a filtering structure is installed in the filtering tank. The filter screen is provided with the fixing structure, the filter screen can be cleaned or replaced through the fixing bolts, and the filter screen is convenient to use. The filter structure is arranged, through the filter structure, the rotating roller and the blades can be driven through the impact force of water or the motor, time and labor are saved, and gravel is filtered through the filter screen and falls into the dirt collecting pipe along the filter screen to be collected.

The utility model belongs to the technical field of precipitation filters, and particularly relates to an anti-precipitation mechanism for filtering equipment, which comprises a workbench, the top end of the workbench is fixedly connected with a container; the top end of the workbench is fixedly connected with a pair of supporting frames. The top end of the supporting frame is slidably connected with a sliding base. The top end of the sliding seat is fixedly connected with a motor; a plurality of groups of grooves are formed in the top end of the support frame; the groove and the sliding seat are correspondingly arranged; the bottom end of the sliding seat is fixedly connected with an electric push rod; the bottom end of the electric push rod is fixedly connected with a spring; the bottom end of the spring is fixedly connected with a scraper; a discharging opening is fixedly connected to the side wall of the workbench; through the structure, the scraper can be driven by the sliding seat to move, sediments in the container are hung out through the scraper, the bottom of the container is kept clean, abrasion to the bottom of the container caused by too large friction force between the scraper and the bottom of the container is reduced, and the inconvenience that the sediments in the container are difficult to remove is reduced.

The invention relates to the technical field of aquaculture sewage treatment, and discloses a multistage sewage treatment device for aquaculture, which comprises a sewage treatment tank for collecting and treating aquaculture sewage; the multi-stage sewage treatment mechanism is positioned in the sewage treatment tank; and the sediment treatment mechanism is positioned above the multi-stage sewage treatment mechanism. According to the multi-stage sewage treatment device for aquaculture, the sewage treatment tank is internally provided with the first-stage precipitation baffle, the second-stage precipitation baffle and the third-stage precipitation baffle which are gradually decreased in height, so that a stepped water flowing channel can be formed, and solid particles in aquaculture sewage can be conveniently collected through triple precipitation; fine particles are contained in the filtered sewage, the sewage needs to be flocculated through a flocculating agent, the first-stage sediment filter basket, the second-stage sediment filter basket and the third-stage sediment filter basket are conveniently lifted through the suspension steel cables for water filtration, and internal organic matter can be conveniently taken out.

The invention discloses an anaerobic digestion and solid-liquid separation integrated device for citric acid wastewater, and belongs to the field of solid-liquid separation equipment. The device comprises a separation barrel and a primary filtering inner container arranged in the separation barrel, a barrel cover is detachably arranged at an upper end opening of the separation barrel in a sealed mode through a bolt, a rotating rod is rotationally arranged on the side, facing the primary filtering inner container, of the barrel cover through a bearing, and a mounting rod is fixedly mounted at the end, extending into the primary filtering inner container, of the rotating rod; three groups of stirring blades which are spirally arranged along the axial direction are fixedly mounted on the peripheral surface of the mounting rod; and a precipitation filter bottom piece is arranged below the primary filter liner in the separation barrel. According to the invention, the primary filtering inner container primarily intercepts thallus residues with large volume and undegraded organic particles in wastewater; the wastewater subjected to primary treatment carries fine solid particles to flow downwards, and the precipitation filter bottom piece is used for deeply intercepting the fine suspended matters, so that the clarity of the finally separated liquid is ensured to meet the subsequent treatment or reuse requirements.

The utility model provides a water collecting sleeve for water supply and drainage of a deep foundation pit, and relates to the field of foundation pit drainage. Comprising a sleeve and a mounting block, a water collecting groove is formed in the sleeve, sliding grooves are symmetrically formed in the inner wall of the water collecting groove, sliding blocks matched with the sliding grooves are symmetrically and fixedly connected to the outer side of the mounting block, the mounting block is slidably connected with the sliding grooves through the sliding blocks in the water collecting groove, and a connecting column is fixedly connected to the lower surface of the mounting block. According to the water collecting sleeve for water supply and drainage of the deep foundation pit, when the silt filtering plate is blocked after being used for a long time and needs to be cleaned, the sliding blocks can be moved out of the sliding grooves by moving the sliding blocks in the sliding grooves, so that the silt filtering plate is driven to move upwards and move out of the water collecting groove, and the surface of the silt filtering plate is conveniently cleaned; after cleaning is completed, the sliding block is placed in the sliding groove and slides downwards to the original position, the sediment filtering plate can be rapidly cleaned and installed, and the situation that the drainage effect is reduced due to the fact that sediment blocks the sediment filtering plate is prevented.

The utility model discloses a sediment filtering device for tea oil processing, and relates to the technical field of tea oil processing, the sediment filtering device comprises a bottom plate and a U-shaped plate, the U-shaped plate is arranged on one side above the bottom plate, four corners of the lower surface of the U-shaped plate are fixedly connected with the bottom plate through vertical rods, a rotating rod is rotatably arranged between two ends of the U-shaped plate, and the rotating rod is fixedly connected with the bottom plate through the vertical rods. The rod wall of the rotating rod is fixedly sleeved with a rotating block, a motor is fixedly arranged on the outer wall of the U-shaped plate, the motor is fixedly connected with the outer wall of the U-shaped plate through a supporting frame, the output end of the motor is fixedly connected with one end of the rotating rod, and mounting frames are fixedly arranged on the two sides of the rotating block; the lower side of the mounting frame on one side and the upper side of the mounting frame on the other side abut against filter screen hoppers. According to the utility model, the filtered sediments can be automatically dumped, and the filter screen does not need to be manually cleaned, so that the manpower can be greatly saved, and the working efficiency is improved.

The present invention relates a water purification system (100) integrated with Internet of Things, comprising: a cold-water module (20) operable with Peltier effect for water cooling; a hot water module (30) operable for instant heating; a UV-C sterilization module (40); a filtration module (10) comprises a sediment filter, an activate silver carbon filter, a nano positive filter, and a mineralizer; characterized by a display module; a processing unit wirelessly communicates with a centra server for data collection and transmission; wherein the cold-water module (20) utilizes nano thermal conductive paste comprises of nanomaterial; wherein the processing unit is configured to sends water consumption data and system error codes to the central server, and to receives real-time notifications, firmware updates, and system updates from the system remotely via the processing unit to detect and diagnose system error, retrieve water consumption behaviour, restrict water dispensing of the system and arrange appointments for maintenance and service; wherein the water consumption data is personalizable through configuration via the display module to the processing unit.

The utility model relates to the technical field of rock specimen manufacturing, and discloses a rock specimen manufacturing device which comprises an operation table and a cleaning and air-drying mechanism, the cleaning and air-drying mechanism comprises a clean water tank and a draining frame, the draining frame is fixedly connected with a sediment filtering box through a water collecting tank, the sediment filtering box is connected with a connecting pipe through a water pump, and the connecting pipe is connected with a water pump. A secondary water tank is fixedly mounted at the upper end of the connecting pipe, through the arranged cleaning and air drying mechanism, clear water in a clear water tank can be used for flushing rocks, silt attached to the rocks is flushed away, water with the silt enters a silt filtering tank through a water collecting tank, the silt is filtered, and the filtered water is pumped into the secondary water tank through a water pump to be stored; the rock cleaning device is used for cleaning subsequent rocks for the first time, water is saved, moisture on the rocks is air-dried through cooperation of a draining frame and an air-drying fan after cleaning is completed, subsequent manufacturing of rock specimens is facilitated, and the practicability of the device is improved.

The utility model discloses a tea oil processing sediment filtering device which comprises a collecting frame, a first supporting rod is fixedly connected to the lower surface in the collecting frame, a filtering frame is fixedly connected to the upper surface of the first supporting rod, a fixing block is fixedly connected to the upper surface of the side wall of the filtering frame, and a vertically-through round hole is formed in the upper surface of the fixing block. A movable rod is slidably connected to the cylindrical surface of a vertically-through round hole of the fixed block, a floating ball is fixedly connected to the lower surface of the movable rod, the floating ball is located in the filter frame, a limiting plate is fixedly connected to the upper surface of the movable rod, a supporting plate is fixedly connected to the upper surface of the fixed block, and the supporting plate is in an L shape; the lower surface of the horizontal part of the supporting plate is fixedly connected with a contact type sensor, the contact type sensor is located over the limiting plate, and the upper surface of the fixing block is fixedly connected with a controller. By means of the structure, sediments can be automatically cleaned after being accumulated to a certain degree, and the situation that cleaning is not timely is avoided.

The invention discloses a novel intelligent pneumatic precipitation and dehumidification component, which relates to the technical field of precipitation and dehumidification of water collecting wells and comprises an automatic controller, a gas-water displacer, a connecting assembly, a sediment filter screen, a water level detector and a one-way exhaust valve. Through the synergistic effect of the automatic controller, the gas-water displacer, the connecting assembly and the like, intelligent treatment of accumulated water on the water collecting well and the building construction ground is achieved, on one hand, the water level can be intelligently monitored, drainage, dehumidification and dormancy states can be automatically switched, water is pumped immediately when water exists, dehumidification is achieved without water, and the environment humidity is effectively reduced; and secondly, a modular buckle connection design is adopted, and an aluminum alloy shell and waterproof sealing treatment are matched, so that mounting and dismounting are convenient, corrosion resistance is high, waterproof performance is good, internal accessories can be reused, maintenance cost and failure rate are reduced, and the service life of the water collecting well and the building is prolonged. And the applicability and practicability of the component in different environments are improved.

The invention relates to the technical field of tunnel drainage, and discloses an anti-blocking device and method based on karst tunnel drainage. The sundry cleaning assembly comprises a sundry cleaning box and a sundry cleaning part, a collecting opening is formed in the front end of the sundry cleaning box and communicates with the water collecting tank, and the sundry cleaning part is arranged in the sundry cleaning box and used for cleaning sundries entering from the collecting opening; the sediment cleaning assembly comprises a sediment filtering box and a sediment cleaning part, the sediment filtering box communicates with the sundry cleaning box, the sediment cleaning part is arranged in the sediment filtering box and used for cleaning sediment, and the bottom end of the sediment filtering box is fixedly connected with a drainage pipe; and the collecting assembly comprises a collecting box fixedly connected to the silt filtering box, and the sundry cleaning part and the silt cleaning part communicate with the collecting box. Water in the tunnel is subjected to staged treatment, blockage caused by accumulation of impurities and silt in the drainage pipe is avoided, smoothness of the drainage pipe is guaranteed, and therefore the drainage efficiency is guaranteed.

The application discloses a high-temperature-resistant valve for an industrial sewage treatment system, which comprises a connecting pipe, a regulating valve is rotationally connected in the connecting pipe, a regulating rod is fixedly connected to the top end of the regulating valve, a fixed plate is fixedly connected to the lower inner wall of the connecting pipe, a fixed shaft is fixedly connected to the side wall of the side of the fixed plate away from the regulating valve, a filter screen is fixedly arranged in the connecting pipe, the fixed shaft penetrates through the filter screen, and an impact fan is fixedly connected to the part of the fixed shaft between the filter screen and the fixed plate. The application has the advantages that the fixed scraper is used to scrape the sediment filtered by the filter screen into the fixed shell, the sediment is crushed by the crushing roller in the fixed shell, the valve and the filter screen are prevented from being blocked by the sediment, the discharge of the sewage is prevented from being affected, the crushing roller is driven to rotate by the flow of the sewage, power mechanism is not needed, and the crushing roller can also rotate in the process of rotating, so that the crushing of the crushing roller is more complete.