828 results about "Sewage discharge" patented technology

The invention discloses a sewage discharge outlet flow real-time monitoring system based on water quality parameter linkage, and relates to the technical field of environmental monitoring. Through adaptive sampling period switching driven by abnormal fractions, the system is enabled to maintain low frequency in a normal state, and enters encrypted sampling when the risk rises; therefore, the capability of capturing short-time events is improved on the premise that the full-time data volume is not remarkably increased, key process fragments before triggering are reserved through the annular cache, and the integrity of event restoration and tracing is enhanced; an abnormal source is split into two types of information, namely deviation of flow relative to a self reference state and residual deviation of a flow-water quality coupling relationship, and the two types of information are normalized to a unified scoring scale and then are fused and output, so that abnormal judgment is expanded from single-point amplitude judgment to comprehensive identification of trend, fluctuation scale change and cross-parameter consistency damage. Therefore, the sensitivity to hidden modes such as non-significant change of flow and continuous deterioration of water quality is improved.

The invention relates to the technical field of aquaculture, in particular to a sewage discharging device for aquaculture and a water treatment system.The sewage discharging device for aquaculture comprises a culture pond body, a sludge discharging hopper, a sludge pump and a sewage storage pond, and a slope surface structure is arranged at the pond bottom of the culture pond body; the sludge discharging hopper is arranged at the bottom of the culture pond body, communicates with the output end of the bottom of the slope surface structure and is used for collecting solid pollutants sliding along the slope surface structure; the input end of the sludge pump is communicated with the sludge discharge hopper; the sewage storage tank is communicated with the output end of the sludge pump. The pollution discharge device for aquaculture provided by the invention can realize automatic convergence and centralized collection of solid pollutants, so that the collection efficiency is improved, and the cost is reduced.

The invention belongs to the technical field of water treatment systems, and particularly relates to an integrated pump station anti-blocking device and an anti-blocking method thereof. The invention provides an integrated pump station anti-blocking device and an anti-blocking method thereof.The integrated pump station anti-blocking device comprises a pump body internally provided with a water inlet pipe, and the integrated pump station anti-blocking device further comprises a smashing device used for smashing waste of sewage; the cleaning device is connected with the crushing device, and the cleaning device is used for cleaning sludge in the crushing device and the pump station; and the sewage discharging device is used for discharging sludge in the pump station. The crushing device can crush large-size garbage mixed in sewage, so that the sewage can smoothly flow in the pump, residual scraps in the crushing device and sludge deposited at the bottom of the pump station are effectively scraped and stirred, and the sewage discharging device is matched with the cleaning device to discharge sewage in the pump station. And the cleaned sludge is discharged out of the pump station body in time, so that the overall operation stability and the service life of the pump station are effectively improved.

The utility model provides cleaning equipment, a base station and a cleaning system. The cleaning equipment comprises a sewage box, a recovery part, a blow-off pipe and a force application unit. The sewage box is used for storing sewage; the recovery part is used for temporarily storing sewage and is provided with a sewage containing cavity and a sewage opening, and the sewage opening is communicated with the sewage containing cavity and the sewage box; the sewage discharge pipe is communicated with the sewage containing cavity and the outside; the blow-off pipe is a hose; a sewage outlet of the sewage discharge pipe is positioned at one end of the sewage discharge pipe far away from the sewage containing cavity; the force application unit is used for applying an acting force for changing the bending state of the blow-off pipe to the blow-off pipe, so that the blow-off pipe is switched between a non-blow-off state and a blow-off state; in a non-pollution-discharge state, the position height of the pollution discharge port is higher than the position height of the pollution containing cavity, so that the pollution in the pollution containing cavity is prevented from being discharged to the outside; in the sewage discharging state, the position height of the sewage discharging opening is not larger than that of the sewage containing cavity so that sewage in the sewage box can be discharged to the outside, the sewage discharging effect can be optimized through the change of the height of the sewage discharging opening, and the blocking risk is reduced.

The invention provides sewage disposal equipment of a sewage treatment system, and relates to the technical field of spiral conveying, the sewage disposal equipment comprises two supports, a sealed conveying cylinder, a driving device and a discharging hopper, the two supports are symmetrically installed at the two ends of the exterior of the sealed conveying cylinder respectively, and the discharging hopper is installed in one end of the sealed conveying cylinder in a communicating mode; a sewage inlet pipe is installed on the upper portion of the interior of the sealed conveying barrel in a communicating mode, a shaft rod is arranged in the sealed conveying barrel, a spiral blade is arranged outside the shaft rod, the driving device is arranged above one set of supports, and the spiral blade can be driven to rotate in the sealed conveying barrel through connection of the driving device. A discharging pipe is installed below the end, away from the discharging hopper, in the sealed conveying barrel in a communicating mode. According to the invention, the combination of source pretreatment and efficient conveying of fibers is realized, and the operation continuity, reliability and maintenance convenience of equipment during treatment of complex fiber sludge are remarkably improved.

The invention relates to the technical field of backwash filtering tanks, and discloses a backwash filtering device and method for recharging geothermal tail water, and the backwash filtering device for recharging geothermal tail water comprises a shell, the sewage discharge pipe is arranged at the bottom of the shell, the inner cylinder is arranged in the center of the shell, the upper baffle ring and the lower baffle ring are respectively arranged on the upper end face and the lower end face of the inner cylinder and are connected with the shell, the filter cartridges are arranged on the outer side of the inner cylinder and are communicated with the upper baffle ring and the lower baffle ring, and the rotating shaft is rotationally arranged in the center of the shell and is rotationally connected with a sewage discharge arm; the pollution discharge arm is matched with any filter cartridge when rotating, and the pollution discharge arm is rotationally connected with a pollution discharge pipe; the turbine is arranged in the blowdown arm and is driven by the backflushing fluid; the centrifugal speed regulator is driven by the turbine, and the locking and releasing mechanism is triggered by the centrifugal speed regulator at a set rotating speed; and when the back-flushing flow is as low as a set value, the centrifugal speed regulator triggers the locking and releasing mechanism, so that the blow-off pipe rotates to the lower end of the next filter cartridge.

A micro-vacuum frost valve for a water supply and drainage system of a high-speed motor train unit relates to the technical field of drainage valves and comprises a valve body, an inner cavity of the valve body is divided into a left cavity and a right cavity through a partition plate, the left cavity and the right cavity are each provided with two openings communicated with the outside, and the lower opening of the left cavity is sealed through a lower valve cover. Two openings of the right cavity are sealed through an upper valve cover and a sealing plate respectively, a plurality of liquid drainage holes which are formed in a penetrating mode are formed in the top of the partition plate in the circumferential direction, a plurality of liquid inlet holes which are formed in a penetrating mode are formed in the top of the sealing plate in the circumferential direction, and a lifting column and a sliding column which are vertically arranged in a sliding mode are correspondingly arranged in the left cavity and the right cavity and synchronously arranged in a sliding mode. The top of the lifting column is fixedly provided with a plurality of first plugs, and the top of the sliding column is fixedly provided with a plurality of second plugs. The problems that an existing drain valve of the motor train unit is prone to freezing and blocking, and sewage discharge of the motor train unit is affected are solved.

This invention discloses a method for recycling and reusing cyanide silver plating wastewater. The method includes four steps: separation of silver ions and cyanide, concentration of the silver-containing solution, cyanide concentration, electrolysis and residual liquid recycling, and reuse of reclaimed water. This method achieves the separate recycling and reuse of silver, cyanide, and water. The silver-containing solution is electrolyzed to obtain metallic silver, the cyanide concentrate's main component is sodium cyanide or potassium cyanide solution, and the reclaimed water with a conductivity below 20 μS / cm is reused in the production line. This method not only maximizes resource utilization and reduces wastewater discharge, but also separates most of the cyanide from the silver-containing solution during electrolysis, making the electrolysis process safer. Furthermore, the residual liquid after electrolysis can be recycled multiple times for the separation and concentration of silver ions and cyanide.

The invention relates to the technical field of sewage treatment, in particular to a sewage purification method which comprises the following steps: S1, introducing sewage into a filtering device, and efficiently removing formed solid impurities in the sewage by using the filtering device; s2, discharging the sewage from which the large solid impurities are removed into a water storage tank, and then carrying out ultrasonic atomization treatment on the sewage to remove water-insoluble impurities; s3, collecting and condensing atomized water mist, and then adding the atomized water mist into an adsorption tank; the filtering device comprises a treatment box and a fixing rod, a baffle is connected to the treatment box in a sliding mode, a plurality of filtering holes are formed in the treatment box and located in the right side of the baffle, the treatment box is in an inclined posture with the left higher than the right, a sliding block is connected to the fixing rod in a sliding mode, and the efficient filtering effect on large solid impurities can be achieved without a filter screen; the filtering effect is ensured for a long time, and the filtering efficiency of large solid impurities is improved.

The utility model discloses a mining wastewater and sewage recovery treatment system which comprises a primary sedimentation tank, a sewage treatment tank and a waste storage tank, a first partition wall is arranged between the primary sedimentation tank and the sewage treatment tank, a second partition wall is arranged between the sewage treatment tank and the waste storage tank, the primary sedimentation tank is communicated with the sewage treatment tank, and the waste storage tank is communicated with the sewage treatment tank. An overflow tank is arranged in the sewage treatment tank, a secondary sedimentation tank is formed around the overflow tank, the sewage treatment tank and the overflow tank are in a shape like a Chinese character'hui ', and the overflow tank is connected with an external sewage treatment system through a pipeline; when in use, the mine wastewater and sewage recovery treatment system can ensure that construction water is circularly purified and used, saves resources, reduces dependence on external water sources, can also prevent sewage from being discharged to influence the environment, has good economic benefits and social benefits, and is suitable for popularization and use.

The invention discloses a pig farm sewage treatment system and method, and belongs to the technical field of farm sewage treatment, the pig farm sewage treatment system sequentially comprises a water collecting tank, a dosing mixing tank, a solid-liquid separator, an adjusting tank, a HiRAD anaerobic device, a reaction sedimentation tank, a water quality adjusting tank, an SBR biochemical tank, a C-MBR biochemical tank, a disinfection tank and a reuse water tank; by means of the system and the method, sewage discharged by the pig farm through the liquid manure technology can be effectively purified, organic carbon in the sewage can be converted into methane to the maximum extent, the methane becomes a high-quality biomass resource, waste is turned into wealth, emission of toxic gas is avoided, it is guaranteed that the pig farm is clean and sanitary, and the economic benefits of the pig farm are improved. Infection and spreading of diseases are avoided; meanwhile, a large number of nutrient sources, such as nitrogen and phosphorus, in the sewage are converted into organic fertilizer; the purified wastewater is deeply cleaned, so that the recycling standard is met, and the cyclic utilization of resources is realized.

The utility model provides a centralized blow-off pipe structure of a transmitter, which comprises a blow-off pipe, connectors are mounted at two ends of the blow-off pipe, one end of each connector is mounted on the transmitter, a sliding groove is formed in the blow-off pipe, a limiting ring is mounted in the sliding groove, a fixing plate is mounted in the blow-off pipe, and the blow-off pipe is connected with the transmitter. The fixed plate is provided with a cleaning brush, one end of the blow-off pipe is provided with an isolation pipe, the limiting ring is located on the outer side of the fixed plate, and the limiting ring and the fixed plate are mutually adsorbed. Compared with the prior art, the sewage treatment device has the following beneficial effects that dirt condensed on the inner wall of the blow-off pipe can be conveniently cleaned while sewage is discharged; and the sewage discharge efficiency in the transmitter is improved.

The present invention relates to the technical field of sanitary ware, and in particular to a sterilizing toilet, comprising a toilet body, a water tank, and a water inlet valve and a drain valve which are arranged in the water tank. The water inlet valve is provided with a water supply pipe; the drain valve is provided with an overflow pipe; and the water supply pipe is connected to the overflow pipe, so as to supply water to the toilet body by means of the overflow pipe to form a water seal. The sterilizing toilet further comprises a sterilizing gas supply device; the sterilizing gas supply device comprises a gas inlet pipe through which sterilizing gas passes; the gas inlet pipe is connected to the overflow pipe; and the sterilizing gas supply device is configured to supply the sterilizing gas to the overflow pipe by means of the gas inlet pipe, so that the sterilizing gas and water from the water supply pipe converge and mix to supply sterilizing water to the toilet body. The sterilizing water is supplied to a sewage discharge cavity or a water-using component of the toilet body by means of a flushing water channel, so as to sterilize the flushing water channel and the sewage discharge cavity or the water-using component of the toilet body, thereby inhibiting breeding of bacteria in the toilet body, and thus preventing the toilet from becoming a source of pathogenic contamination.

The present application relates to sewage treatment technical field, especially sewage treatment intelligent monitoring method and system, including: through sensor obtains rainwater collection drainage node's sewage discharge, water quality parameter and drainage point coordinate, and carries out pretreatment. Based on real-time sewage discharge and pipeline design maximum flow rate, the real-time load rate is calculated, the water quality difference between adjacent nodes and the pipeline water quality difference are analyzed, the path distance is calculated combined with the drainage point coordinates, the exponential function is used to comprehensively evaluate the discharge suitability index, the comprehensive dynamic weight is formed by fusing the real-time load rate, and the A algorithm is used to obtain the optimal path. Based on the comprehensive dynamic weight processing conflict, the intelligent selection of the drainage path is realized, and the operation of the drainage network is optimized. The present application optimizes the selection of the discharge path by calculating the water quality difference between the drainage nodes and the pipeline water quality difference, thereby reducing the risk of pollutant diffusion, improving the sewage treatment efficiency and suitability.

The invention discloses sewage coagulating sedimentation equipment and method based on cloth printing and dyeing. The sewage coagulating sedimentation equipment comprises a treatment box, a PLC fixedly connected to the treatment box, a third motor fixedly connected to the treatment box and a rotating blade fixedly connected to the output end of the third motor. Thread residues are automatically removed through eddy current driving, and the situation that the thread residues interfere with the coagulation reaction is avoided; the mixing assembly performs reverse stirring so that the medicament and the sewage are fully mixed, and the coagulation reaction is more thorough; the conveying and separating assembly synchronously achieves sediment conveying and clear water leakage and separation, the solid-liquid separation efficiency is greatly improved, indexes such as effluent suspended solids and COD are remarkably reduced, the printing and dyeing sewage up-to-standard discharge or reuse requirements are met, the push-out scraping assembly cleans residues of a filtering blocking net and spiral blades in real time, and equipment blockage caused by thread residue winding and sediment accumulation is avoided; the sliding plate automatically scrapes blade residues, blade abrasion and energy waste are reduced, the service life of equipment is prolonged, and the shutdown maintenance frequency and the labor cost are reduced.

The invention relates to a safe automatic flushing system for a gas drainer and a control method.The safe automatic flushing system for the gas drainer comprises a gas drainer body, an inlet pipeline and a flushing pipeline are arranged at the upper end of the gas drainer body, an inlet isolation unit is fixedly arranged on the inlet pipeline, and an outlet isolation unit is fixedly arranged on the flushing pipeline; the gas drainer comprises a gas drainer body, a flushing pipeline is fixedly arranged on the gas drainer body, a flushing execution unit is fixedly arranged on the flushing pipeline, a plurality of sewage draining outlets are fixedly formed in the lower end of the gas drainer body, a sewage draining mechanism is arranged at each sewage draining outlet, a spraying assembly is fixedly installed in the gas drainer body, the spraying assembly is communicated with the flushing pipeline, and the gas drainer further comprises a control module. The control module is electrically connected with the inlet isolation unit, the flushing execution unit and the sewage discharging mechanism at the same time. The system has the advantages of being few in fault point, stable in operation, high in intelligent degree and the like.

The application relates to the technical field of medical devices, in particular to a skin department traditional Chinese medicine external use dosing device with adjustable depth and a use method thereof, which comprises an outer pipe, a movable adjusting and limiting collecting assembly suitable for being embedded in an anal recess and capable of collecting waste liquid is arranged outside the outer pipe, a medicine injection pipe is arranged in the outer pipe, a medicine pushing driving assembly capable of positioning the position of the medicine injection pipe and pushing medicine is arranged on the outer pipe, an anti-backflow valve group is arranged on the medicine outlet end of the outer pipe and the medicine outlet end of the medicine injection pipe, and a driving dynamic sealing structure capable of dynamically sealing the medicine outlet end of the medicine injection pipe is further arranged in the outer pipe. Compared with the prior art, the skin department traditional Chinese medicine external use dosing device with adjustable depth and the use method thereof not only realize accurate depth positioning and anti-slip anchoring, but also form a negative pressure cavity through conical surface fitting, provide a sealed environment for a sewage discharge channel, forcibly guide the overflow sewage into a bypass for discharge, and completely solve the anal pollution problem.

The utility model relates to a water heater which comprises a shell. The container assembly comprises an inner container, a water inlet pipe and a water outlet pipe; the water inlet pipe and the water outlet pipe are arranged on the inner container; a vent valve is further arranged on the water outlet pipe; the sewage discharging assembly comprises a sewage discharging connector and a sewage discharging valve, and the sewage discharging valve is connected to the sewage discharging connector; wherein the inner container is arranged in the shell, the end of the water inlet pipe and the end of the water outlet pipe extend out of the shell, and the vent valve is located outside the shell; the blow-down connector is communicated with the bottom of the inner container, and the blow-down valve is located outside the shell. The pollution discharge efficiency of the water heater is improved.

The application discloses a self-cleaning water treatment equipment and belongs to the technical field of water treatment. The equipment comprises a pool body sequentially and communicatively arranged from left to right with a sedimentation zone, an aeration zone, a flocculation zone and a water outlet zone. A water inlet filter is arranged at the upper left side of the sedimentation zone, and a residue discharge port is arranged at the left side of the water inlet filter. A slag removal assembly is arranged at the bottom of the sedimentation zone. The aeration zone is provided with an aeration assembly. The flocculation zone is provided with a plurality of inclined filter screens, a bucket matched with the inclined filter screens and a suction pipe matched with the bucket. A bottom sewage discharge assembly is arranged at the bottom of the water outlet zone. The application realizes reliable and effective water treatment operation through the cooperation of the zones. Meanwhile, a plurality of self-cleaning assemblies are arranged to maintain the overall good operation state. Meanwhile, the cleaning operation does not need manual intervention and can realize automation and intelligentization.

This utility model relates to a mobile sewage collection device, including a mobile chassis, a sewage storage tank, and a hydraulic rod. A support is mounted on the mobile chassis and hinged to the middle of the sewage storage tank. The sewage storage tank contains spiral blades connected to a drive mechanism. A sewage suction pump is located near the opening of the sewage storage tank, and a discharge valve is located at the closed end of the tank. A filter screen is located at the inlet end of the discharge valve. The hydraulic rod is hinged at both ends to the sewage storage tank and the mobile chassis, respectively. This utility model significantly improves the discharge efficiency of viscous pollutants by tilting the sewage storage tank and then using a spiral conveyor for sewage discharge. Furthermore, by conveying and squeezing the sewage towards the filter screen, the wastewater in the storage tank is filtered out and discharged back to the original storage location, greatly increasing the storage capacity of solid pollutants.

This utility model relates to the field of water purifier technology. It addresses the problem in existing ice purifiers where melted ice water is discharged into an ice tank for recycling, but the open structure of the ice tank allows bacteria to grow and contaminate the water source, leading to further contamination of the internal water supply. This utility model includes a balance tank, an evaporator, an ice storage tank, and a water receiving box. The balance tank and evaporator are connected, and all three are connected to the water receiving box. A room-temperature water valve is installed on the pipes connecting the balance tank, evaporator, and water receiving box. This utility model is used for wastewater discharge from ice purifiers.

This utility model relates to the field of filter press technology, specifically a filter plate cleaning device for a filter press. It includes a filter press frame, with filter plates mounted on the upper end of the frame. A cleaning mechanism is installed on the top of the frame, and a waste liquid circulation mechanism is located above the frame. By incorporating the cleaning mechanism, a hydraulic press drives a sliding block to move left and right on the base frame, pushing it above the filter plates for cleaning. After being pressurized by a water pump, the liquid flows through a telescopic pipe and a guide channel, then is sprayed out by a nozzle for cleaning. The cleaning height can be adjusted by a hydraulic device. The waste liquid circulation mechanism allows the connecting rod to move along with the sliding block, enabling the water collection tank to collect waste liquid as the cleaning components above move. The waste liquid is filtered through a filter screen and flows into a circulating water tank. The filtered liquid is then pumped by a water pump through a delivery pipe and the water tank, achieving wastewater recycling and reducing sewage discharge costs.

The invention discloses sludge treatment equipment and method for soil governing.The equipment comprises a supporting base, a sludge treatment mechanism comprises a mounting ring arranged in a treatment cylinder, a mounting groove is formed in the bottom of a connecting rod, a connecting pipe connected with a flow dividing box is mounted in the mounting groove, and a plurality of spraying holes are formed in the connecting pipe; a filter screen connected with the connecting rod is rotationally arranged in the magnetic ring; the method comprises the following steps: S1, conveying sludge into a treatment cylinder through a sludge pipe, S2, working a water pump, S3, exhausting air below a rotating plate through an air exhaust mechanism to enable the rotating plate to be in a negative pressure state, and S4, enabling the treated sludge to fall into a conical cylinder and finally discharging through a sewage discharge pipe. By means of multiple treatment modes of magnetic attraction, spiral mixing and negative pressure mixing separation, the problems that existing equipment cannot thoroughly remove heavy metal and is poor in purification effect are solved, and treated sludge can meet the follow-up application requirement of soil treatment.

The utility model belongs to the technical field of sewage discharge, and particularly relates to wharf engineering sewage discharge equipment which comprises a sewage sedimentation tank, a sewage collecting tank; the sewage filtering mechanism comprises an inclined barrel, a water inlet and a water outlet; the device comprises a first servo motor, the output end of the first servo motor is fixedly connected with a mounting base, a second servo motor is mounted on the surface of the mounting base, the output end of the second servo motor is fixedly connected with a frame, and a filtering layer is mounted in the frame. Through the design of the inclined cylinder, dirt intercepted by the filter layer can be stored, the filter layer can be replaced under the driving of the first servo motor, continuous sewage treatment is prevented from being affected, the filter layer can rotate under the driving of the second servo motor, blocked dirt can be thrown out through rotation when necessary, and the filter layer is convenient to use. The filter layer is subjected to back-flushing through a spray head of the back-flushing mechanism, and the flushed dirt falls into the dirt collecting tank, so that the centralized treatment is facilitated, and the filtering effect and the service life of the filter layer are further ensured.

The utility model relates to an intelligent siphon negative-pressure collection system for rural sewage, and relates to the technical field of sewage collection and governance, the intelligent siphon negative-pressure collection system comprises a vacuum well, a negative-pressure collection mechanism is arranged in the vacuum well, the negative-pressure collection mechanism comprises a connection interface, the exterior of the connection interface is fixedly connected to the interior of the vacuum well, and the connection interface is fixedly connected to the interior of the vacuum well. The interior of the vacuum well is fixedly connected with a drainage pipeline, the exterior of the drainage pipeline is fixedly connected with a ball valve, the top end of the drainage pipeline is fixedly connected with a vacuum valve, the bottom end of the drainage pipeline is provided with a water inlet pipe, and the top end of the drainage pipeline is provided with a fixing assembly. The negative pressure power center has the advantages that through close cooperation of the collection tank, the generation system and the sewage discharge system in the negative pressure power center, collected sewage is efficiently conveyed to a municipal pipe network or a treatment facility, and the whole set of system achieves full-process automatic operation of sewage from collection, conveying to treatment.

An offset adapter, comprising an offset adapter upper body (10), an offset adapter lower body (20), and a limiting structure (50), wherein the offset adapter lower body (20) and the offset adapter upper body (10) are in insertion fit and jointly form a sewage discharge flow channel (30) having an adjustable length; the limiting structure (50) comprises a limiting elastic piece (501) and a limiting protrusion (502), one of the limiting elastic piece (501) and the limiting protrusion (502) being arranged on the offset adapter upper body (10), and the other being arranged on the offset adapter lower body (20); and the limiting elastic piece (501) abuts against the limiting protrusion (502) so as to limit the offset adapter upper body (10) from disengaging from the offset adapter lower body (20).

The utility model discloses a sewage discharge suspended matter concentration on-line monitoring device, which belongs to the technical field of suspended matter concentration on-line monitoring, and comprises a control panel, a mounting box body, an inner groove, a rotating plate and a second adjusting assembly, a second threaded rod can move upwards or downwards, a rotating plate can be unfolded outwards or folded inwards in cooperation with sliding of a U-shaped support and rotation of a rotating shaft, then the mounting box can be adjusted to be lifted up or down, then the viewing angle of the monitoring device can be adjusted, and then through adjustment of a first adjusting assembly, the viewing angle of the monitoring device can be adjusted. The height of the monitoring equipment can be adjusted, a first threaded rod can be driven to rotate by holding a supporting block in a first adjusting assembly and rotating a first screw cap, so that the supporting block can extend outwards or contract inwards, and then the control panel can be raised upwards.

1. Name of the design product: sewage discharge detection device. 2. Use of the design product: sewage discharge detection device used in rainwater grate. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view.

The utility model discloses a movable heat exchanger cleaning device, which relates to the technical field of cleaning devices and comprises a cleaning table, a clamping component is mounted at the top of the cleaning table, a plurality of drainage grooves are formed in the top of the cleaning table, and a first water collecting groove and a second water collecting groove are formed in the cleaning table. The first water collecting tank and the second water collecting tank are separated through a partition plate, a water guide plate is installed between the first water collecting tank and the drainage tank, a first connecting pipe is installed between the first water collecting tank and the second water collecting tank, a first water pump is installed on the first connecting pipe, a mounting plate is slidably installed on the cleaning table, and a plurality of cleaning nozzles are installed on the mounting plate. A second connecting pipe is mounted between the second water collecting tank and the multiple cleaning nozzles, and a second water pump is mounted on the second connecting pipe; by arranging the first water collecting tank and the second water collecting tank, impurities in sewage are effectively removed, the treated sewage is recycled for multiple times, water resources are saved, and pollution of sewage discharge to the environment is reduced.

The invention discloses an anti-clogging automatic blowdown device for a vertical sand silo slurry making system and a using method, and belongs to the technical field of blowdown devices.The anti-clogging automatic blowdown device comprises a vertical sand silo, and slurry making assemblies are installed around the vertical sand silo. A second electromagnetic control valve, a third electromagnetic control valve and a fourth electromagnetic control valve are opened, a high-pressure air pump works, high-pressure air is conveyed through a connecting air pipe, the high-pressure air sequentially passes through the connecting air pipe, an annular air pipe, an air inlet pipe and a U-shaped pipe to enter a slurry making pipe, the high-pressure air discharges tailing slurry stored in the slurry making pipe, and a first electromagnetic control valve is opened; a second electromagnetic control valve is closed, a high-pressure water pump works, high-pressure water is conveyed through a connecting water pipe, the high-pressure water sequentially passes through the connecting water pipe, an annular water pipe, a water inlet pipe and a U-shaped pipe to enter a slurry making pipe, tailing slurry stored in the slurry making pipe is discharged through the high-pressure water, the top of the U-shaped pipe is flush with the top of the vertical sand silo, and it is avoided that backflow affects use of equipment.