4968 results about "Water filter" patented technology

A rural sewage low-carbonization treatment system, comprising a bottom plate (1). A water filtering mechanism (2) for sewage switching is arranged at the top of the bottom plate (1); and a settling mechanism (3) for settling is arranged above the bottom plate (1) and below the water filtering mechanism (2).

A bouncing drainer includes a bouncing machine core and a water filter basket assembly. The bouncing machine core is inverted, where one end with a protruding tip facing upwards and the other end facing downwards, so as to avoid the interference between the protruding tip and a drainage outlet. The water filter basket assembly includes a sleeve, a water filter basket, and a sealing ring. The sleeve is mounted at the top of the bouncing machine core in a sleeving manner, and wraps the protruding tip of the bouncing machine core. The water filter basket and the sealing ring are mounted on the sleeve in sequence from top to bottom. According to the application, through the adoption of the inverted bouncing machine core, which solves the problem that a traditional bouncing drainer is not suitable for some vegetable washing basins.

A water filter system includes an upper chamber removably coupled with a lower chamber. In implementations the lower chamber has a sidewall and a rim wider than the sidewall. A filter medium filters water from the upper to the lower chamber. A seal couples between the chambers and has a circular cross-section and a gap receiving a portion of the sidewall. The seal may also have a cavity receiving the rim. The seal includes one or more arced flaps contacting the upper chamber, a tip of each arced flap defining a circular inner opening of the seal. The seal includes one or more first barbs contacting the upper chamber, each first barb forming a circle. The seal includes one or more second barbs contacting the lower chamber, each second barb forming a circle.

The invention relates to the technical field of water filtering treatment, in particular to a remote parameter self-regulation and control method based on a backwashing water filter. The method comprises the following steps: firstly, acquiring a water flow influence degree at the current moment according to a change condition of an inlet flow value in a preset influence time period at the current moment; according to the distribution difference condition of the flow velocity monitoring vectors of all the monitoring positions at the current moment, obtaining the blocking measurement at the current moment; and fusing the trend anomaly measurement, the water flow influence degree and the blocking measurement at the current moment, obtaining an adjustment demand degree at the current moment, adjusting a preset pressure difference threshold value, obtaining an adjusted pressure difference threshold value of the backwashing water filter at the current moment, and controlling the backwashing water filter. According to the invention, the preset pressure difference threshold value of the backwash water filter is dynamically adjusted, so that the requirement of the real-time operation condition of the backwash water filter is met, and the backwash accuracy is further guaranteed.

Exemplary embodiments relate to a water filter for an aquarium that includes a housing, a cover, a removable first and second body, and an actuator. The housing includes an interior area configured to house filtration cartridges and an opening closable by the cover. The first body is configured to be in operative fluid connection with a water inlet and the second body is configured to be in operative fluid connection with the housing interior area through the cover, and is operatively releasably engageable therewith. The first and second bodies are releasably engageable in fluid tight connection, and each include a valve in operative connection therewith. The actuator is in operative connection with at least one of the valves and operation thereof is operative to simultaneously change each valve between the respective open and closed positions.

The utility model discloses a glass fiber production raw material pretreatment device which comprises a bottom plate, a soaking pool is arranged at the top of the bottom plate, a fan is fixedly installed at the top of the bottom plate, and a lifting assembly is fixedly installed at the top of the bottom plate; the lifting assembly comprises a fixing frame and a rectangular groove, the fixing frame is fixedly installed at the top of the bottom plate, the rectangular groove is formed in the top of the fixing frame, a connecting frame is fixedly installed at the top of the fixing frame, and an electric push rod is fixedly installed at the top of the connecting frame. According to the glass fiber production raw material pretreatment device, through the fixing frame, the rectangular groove, the connecting frame, an electric push rod, a connecting plate, a rectangular frame and a water filtering groove, fiber raw materials can be subjected to water control and air drying to complete pretreatment work, good sealing performance is achieved, the fiber raw materials cannot fly everywhere in the air drying process of the fiber raw materials, and the practicability is high. And inconvenience caused by manual cleaning is reduced, the using effect is better, and application and popularization are facilitated.

The invention relates to the technical field of water treatment, and particularly discloses a pure water filtering device and method.A treatment box is internally provided with a water inlet cavity, a water outlet cavity and a regeneration cavity used for containing saline water from top to bottom, a threaded guide part is fixedly arranged in the water outlet cavity and extends in the vertical direction, and the threaded guide part is sleeved with an inner sleeve part in a threaded mode; an outer sleeve frame is coaxially and rotationally arranged on the outer side of the inner sleeve piece; the filter cartridge is arranged in the outer sleeve frame, the top end of the filter cartridge is fixedly connected with the outer sleeve frame, and the filter cartridge communicates with the water inlet cavity and can enter and exit from the regeneration cavity; a wavy or fold-line-shaped convex edge is arranged at the bottom of the inner sleeve piece, a blocking piece abutting against the convex edge is arranged on the bottom wall of the filter cylinder, and the filter cylinder can stretch and retract, so that when the convex edge rotates to push the blocking piece to move downwards, the blocking piece drives the filter cylinder to stretch, and the pores of the filter cylinder are increased. According to the pure water filtering device and method, automatic purification of resin is achieved through stretching and retracting of the filter cartridge and stirring of the convex edge, disassembly and assembly of the filter cartridge are avoided, operation is easy, and time and labor are saved.

The invention relates to the technical field of seawater treatment, in particular to a solar seawater desalination treatment device and method.The solar seawater desalination treatment device comprises a pipe body composed of a filter pipe and a water inlet pipe, and a multi-stage filter unit and an integrated cleaning and deslagging unit used for cleaning the multi-stage filter unit and removing filter residues are arranged in the filter pipe; the integrated cleaning and deslagging unit comprises a plurality of cleaning and deslagging assemblies, a plurality of self-opening and self-closing deslagging assemblies and a plurality of triggering assemblies used for triggering the self-opening and self-closing deslagging assemblies. In the process of cleaning the filter cartridge, along with continuous rightward movement of the sealing scraping and pushing ring, scraping and cleaning of the surface of the filter cartridge are achieved, and meanwhile filter residues in the filter holes in the left side of the sealing scraping and pushing ring are flushed out through water pressure changes until cleaning of the whole filter cartridge is completed; meanwhile, the water filtering operation is always kept in the whole cleaning process, so that the water filtering operation does not need to be stopped while the filter cartridge is automatically cleaned, and the seawater filtering continuity and stability are improved.

The invention discloses a smashing device for fermentation pretreatment of organic fertilizer and a using method of the smashing device, and belongs to the technical field of fertilizer processing.The organic fertilizer is smashed in the rotating process of a spiral extrusion sheet, the spiral extrusion sheet can extrude the smashed fertilizer due to the fact that the thread pitch on the spiral extrusion sheet is gradually reduced from right to left, and the smashing efficiency is improved. When the knocking block is separated from the knocking block, the knocking block is supported through the elastic force of a spring, so that the knocking block can quickly extend out and knock the charging barrel, and residues in the water filtering holes can be shaken out in the vibration process of the charging barrel; the water filtering holes are prevented from being blocked in the fertilizer extruding and conveying process of the spiral extruding sheet, so that the wet organic fertilizer can be minced, water in the organic fertilizer is squeezed out for independent collection, the situation that the fertilizer adheres to a cutter and the crushing effect is affected due to adhesion of the fertilizer is prevented, and the subsequent fermentation effect of the organic fertilizer is improved.

The invention relates to the technical field of treatment devices, and discloses a hydraulic engineering safe sludge treatment device which comprises a shell, supporting legs are fixedly connected to the front portion of the shell, and a supporting plate is fixedly connected to the tops of the supporting legs; when sludge treatment is started, the sludge suction pipe is placed in a place with excessive sludge, the sludge suction pipe sucks the sludge into the filter barrel through the water suction pump, and the sludge sucked into the filter barrel can be dehydrated, so that the volume of the sludge is reduced, moisture in the dehydrated sludge is removed, and the volume is obviously reduced; the subsequent storage and transportation cost of the sludge can be effectively reduced, meanwhile, the situation that water filtering holes in the inner wall of the filtering barrel are blocked, so that separated water cannot be discharged is avoided, and substances such as branches and leaves mixed in the sludge can be smashed, so that the sludge and the branches can be fully mixed, and subsequent transportation is facilitated.

The invention relates to the technical field of coal mine drainage filtering devices, in particular to a drainage filtering device with a self-cleaning function, which comprises a shell, a first filter cartridge, a second filter cartridge, an annular plate and a third filter cartridge, the shell is fixedly arranged, a first cavity and a second cavity are arranged in the shell, the first filter cartridge is fixedly arranged in the shell, and the second filter cartridge is fixedly arranged in the shell; the second cavity is communicated with the first cavity through the first filter cylinder, one end of the second filter cylinder is arranged in the first filter cylinder in a sliding mode, the annular plate is fixedly installed at the end, away from the first filter cylinder, of the second filter cylinder, the annular plate is located in the first cavity, the third filter cylinder is arranged in the second filter cylinder, and one end of the third filter cylinder is fixedly connected with the annular plate. Through cooperative arrangement of the second filter cartridge and the annular plate, water in the first cavity can enter the third filter cartridge through the annular plate, and impurities in the first cavity can flow into the third filter cartridge through the annular plate, so that the blocking degree of the second filter cartridge is reduced, and the water filtering amount of the first filter cartridge and the second filter cartridge is increased.

The invention discloses seed cultivation and germination accelerating equipment, and relates to the related technical field of agricultural seedling culture. The seedling raising device comprises a seedling raising box, a connecting piece is rotatably arranged in the seedling raising box, a seedling raising box is rotatably mounted on the connecting piece, filter holes are formed in the bottom of the seedling raising box, a water filter film is movably mounted on the inner bottom surface of the seedling raising box, a seedling raising plate is slidably connected into the seedling raising box, and a plurality of seedling raising holes are formed in the seedling raising plate; filter screens are slidably connected to the interiors of the seedling raising holes, a plurality of heating assemblies are fixedly installed in the seedling raising box, a liquid storage box is fixedly installed at the top of the seedling raising box, the liquid storage box is communicated with a flow distribution plate through a guide pipe, and the flow distribution plate is provided with spray heads. The seedling raising box is driven by the connecting piece to rotate, so that seeds are uniformly heated, and good conditions are created for seed growth; meanwhile, the spray head is matched with the splitter plate to uniformly irrigate and fertilize the seeds, and the structures such as the water filtering film and the filtering holes prevent seed rot caused by soil water accumulation, so that the quality and the efficiency of seed cultivation are integrally improved.

A filter device for filtering water. The device includes a housing, for submersion in a water reservoir, that includes an intake aperture for intake of water from the reservoir and a return aperture for returning water to the reservoir. The housing extends along an axis. The device includes a pump, housed in the housing, arranged on the axis to direct fluid from the intake aperture to the return aperture. The device includes a filter arrangement, housed in the housing, arranged along the axis from the pump in a fluid path between the intake aperture and the return aperture.

The invention relates to the technical field of sewage treatment, and particularly discloses an electro-catalysis and photocatalysis combined wastewater treatment device which comprises a wastewater treatment cylinder, a screening module is arranged in the wastewater treatment cylinder and comprises a stirring column, stirring blades are fixedly connected to the outer portion of the stirring column at equal intervals, and the stirring blades are arranged in the wastewater treatment cylinder. Two sliding grooves are symmetrically formed in the exterior of the wastewater treatment barrel, two guide cylinders are fixedly connected to the opposite sides of the two sliding grooves, lifting sliding blocks are slidably connected to the exteriors of the two guide cylinders located on the same side, and two reset springs are fixedly connected to the sides, opposite to the sliding grooves, of the lifting sliding blocks. The electro-catalysis and photocatalysis combined wastewater treatment device disclosed by the invention has the effects that when polluted water in the wastewater treatment cylinder is filtered, the filter plate is always in a vibration state, so that impurities above the sieve plate are always in a shaking state, the impurities are prevented from blocking the sieve plate, and the polluted water filtering efficiency is improved.

The invention discloses a slag-solid-water separation device for a broiler chicken processing plant. A slag-solid-water separation device for a broiler chicken processing plant comprises a separation device, a water filtering assembly is arranged beside the separation device, a splash-proof shield is erected on the separation device, a connecting guide frame is erected beside the splash-proof shield, a separation frame is arranged in the separation device, a cover is fixed to the separation frame, and a controller covers the lower portion of the cover. A fine slag separation cylinder is mounted on the separation frame; and a screen drum is arranged in the fine slag separation drum. Sewage and slag solids discharged by a broiler processing plant are guided and conveyed through the connecting guide frame, water flow mixed slag solids enter the splash-proof shield from the connecting guide frame, then the sewage and the slag solids are separated in advance, then the slag solids are lifted in the conveying lifting pipe and enter the fine slag separation cylinder to be separated again, and finally the slag solids are discharged out of the separation equipment. Low-moisture residue solid discharge is realized, the influence of the residue solid on the subsequent sewage treatment efficiency is avoided, in addition, the separated residue solid can be treated in a centralized manner, and resource waste is avoided.

The invention discloses a refuse landfill wastewater filtering device in the technical field of wastewater treatment equipment, which comprises a rack, a mixing tank is mounted on the rack, a conical water diversion block is fixedly arranged at the center of the mixing tank, and a plurality of stirring rods are uniformly arranged at intervals along the circumferential direction of the mixing tank. The periphery of the mixing tank is sunken downwards to form an annular temporary storage tank, the temporary storage tank is provided with a water outlet, and the temporary storage tank is provided with a water drainage valve for sealing the water outlet; the mixing tank is coaxially and rotatably connected with a U-shaped bracket, one side of the bracket is rotatably connected with a rolling wheel extending into the temporary storage tank, the other side of the bracket is fixedly provided with an air cylinder, and the air cylinder drives a scraping plate extending into the temporary storage tank; the rack is fixedly provided with a water inlet pipe and a feeding pipe which are located over the conical water distribution block, and the rack is further fixedly provided with a motor for driving the support to rotate. The scheme can improve the reaction effect of the wastewater and the coagulant.

The invention relates to the field of waste plastic recycling, and discloses plastic film recycling equipment which is used for cleaning and recycling broken plastic films. Comprising a cleaning pool, an inclined conveying belt is arranged at the tail end of the cleaning pool, water filtering holes are formed in the conveying belt, and an extrusion component is arranged on the conveying belt; and the fished-out fragments are extruded by the extrusion part, so that the drainage speed of the fragments is accelerated, and the subsequent recovery processing step is ensured to be smoothly carried out. A traditional conveying belt drains water only by means of gravity, and water in wet plastic fragments and between layers is difficult to effectively discharge, so that the water yield is large. The intermittent extrusion action is introduced in the operation cycle of the conveying belt, and the'wet cake 'structure formed by the surface tension of a water film of the wet material is destroyed in the squeezing process, so that the moisture is easier to release, the initial moisture content of the material is greatly reduced, the load of subsequent centrifugal dewatering or hot air drying equipment is effectively reduced, and the energy consumption and the operation cost are remarkably reduced.

The invention discloses sludge discharge equipment with a backwashing anti-blocking structure for sewage treatment, which is based on the traditional screw propulsion sludge discharge principle, and is characterized in that a sludge discharge channel is horizontally arranged at the bottom of a sludge collecting hopper, horizontal screw propulsion sludge discharge is carried out by virtue of a spiral auger, and sewage is filtered out from a plurality of filter holes horizontally arranged at the bottom end of a sludge discharge pipe in a barrier-free manner; as the internal space of the sludge discharge pipe is gradually reduced towards the sludge discharge end, the extrusion force of pushing on the sludge is increased, the sludge is gradually compressed in the efficient water filtering process, the subsequent forming and sludge discharge are facilitated, in addition, the sludge discharge channel is arranged to be in an up-and-down overturning type, the sludge discharge channel is regularly rotated, and the up-and-down positions of the sludge inlet and the filter holes are exchanged; a plurality of groups of backwashing spray pipes are used for backwashing the filter holes, water flows into the sludge discharge channel, and sewage in the sludge discharge channel is effectively discharged towards one side of the sludge inlet in an inclined downward manner under the driving of the reverse rotation of the spiral auger, so that the internal structure of the sludge discharge channel is cleaned, and blockage is prevented.

The filtering device for the direct drinking water equipment comprises a water filtering tank, the water filtering tank is sequentially provided with a fine filtering cavity and a rough filtering cavity from left to right, and the output end of a telescopic rod is fixedly connected with a spherical clamping piece; a sliding block is arranged in the sliding groove, and the outer surface of the second telescopic rod is fixedly connected with a stress plate. According to the filtering device for the direct drinking water equipment, by arranging a fine filtering cavity, a rough filtering cavity, a fine filtering net, a rough filtering tank, a spherical clamping piece, a sliding block and a stress plate, the internal partition of a water filtering tank is clearer through the arrangement of the fine filtering cavity and the rough filtering cavity, when the fine filtering net is replaced, a worker can tightly hold a filtering net handle and forcibly pull the filtering net handle upwards, and the spherical clamping piece is stressed inwards and does not clamp the fine filtering net any more; when the rough filtering tank is replaced, a first bolt and a second bolt are rotated upwards, then a stress plate is pressed inwards with a hand, a clamping ring is held upwards with the hand, and the rough filtering tank is taken out from a placing hole, so that the replacement mode is convenient, the replacement efficiency is improved, the filtering modes are diversified, and the cleanliness of drinking water can be ensured.

The utility model relates to a fisher for floating objects on the water surface of a riverway, which belongs to the field of riverway cleaning and comprises a ship body, a support arm, a collecting plate and a conveying device. The two supporting arms are symmetrically arranged and rotationally arranged on the ship body. An adjusting mechanism for adjusting the position of the supporting arm is arranged on the ship body; the two collecting plates are arranged at the lower ends of the two supporting arms correspondingly. The conveying device is rotationally arranged on the ship body, and a driving mechanism used for driving the conveying device to rotate is arranged on the ship body. A water filtering plate is arranged on the ship body and located below the conveying device, and a guide plate is arranged on the ship body. The two guide plates are symmetrically arranged and located at the water filtering plate. A partition plate is arranged on the ship body and used for isolating a cabin in the ship body and preventing water from entering the cabin. The river channel floating object fishing device can actively fish floating objects in a river channel, and the floating objects can be conveniently collected.

The utility model belongs to the technical field of wringing machines, and discloses a two-way water filtering type single-screw wringing machine which comprises a base, a feeding seat and a discharging seat are arranged on the base, a screen cage assembly is arranged between the feeding seat and the discharging seat, a center screw shaft is coaxially arranged in the screen cage assembly, and a plurality of filtering holes are formed in the surface of the center screw shaft. An inner filter residue conveying assembly is coaxially arranged in the central spiral shaft, conveying spiral blades are fixedly arranged on the outer surface of the central spiral shaft, and guide filter plates wrapping the surface of the central spiral shaft are arranged among the conveying spiral blades; the spiral screen has the advantages that the guide filter plates are arranged on the outer side of the central spiral shaft and the inner side of the screen cage assembly, when materials are squeezed and pushed, the materials can be assisted to move forwards in the pushing direction of the conveying spiral blades, redundant liquid flows to the surface of the central spiral shaft from the position between every two adjacent guide plates and flows into the interior through the filter holes, discharge of the redundant liquid is not affected, and the service life of the materials is prolonged. And materials falling into the central spiral shaft from the through holes can be reduced, so that the working efficiency is improved.

The invention relates to the technical field of grain germination, in particular to a brown rice germination machine and a brown rice germination method, and solves the problems of nutrient substance loss and water resource waste caused by grain soaking germination in the prior art. The germination machine comprises a shell, a germination cavity is formed in the shell, and a spraying assembly and an atomizing assembly are arranged in the shell; the output end of the spraying assembly and the output end of the atomization assembly extend into the germination cavity, and the spraying assembly and the atomization assembly are connected with the water supply assembly. A temperature control assembly is arranged in the germination cavity; and a far infrared lamp strip and an ultraviolet lamp strip are arranged in the germination cavity. The brown rice germination device has the beneficial effects that the humidity in the germination cavity is adjusted by adopting a spraying and atomizing combined mode, brown rice germination is performed by adopting a non-soaking method, the loss of nutrient substances such as GABA during liquid filtration is effectively avoided, and the content of the nutrient substances in the germinated brown rice is ensured; and spraying and atomization are adopted, so that the use amount of water can be effectively reduced, the amount of filtered water after the brown rice sprouts is reduced, and the waste of water resources is reduced.

The utility model discloses a sewer sludge treatment device for a sewage pipe network, which belongs to the technical field of sludge treatment and comprises a bottom plate, two first support plates are fixedly connected to one side of the bottom plate, a material pushing box is fixedly connected to the top ends of the two first support plates, and two second support plates are fixedly connected to the top side of the material pushing box. The top ends of the two second supporting plates are fixedly connected with a water filtering tank, one side of the water filtering tank is fixedly connected with a feeding pipe, the upper end of one side of the water filtering tank is provided with an observation window, one side of the water filtering tank is fixedly connected with a water inlet pipe, one end of the water inlet pipe is fixedly connected with a sprayer, and one side of the sprayer is fixedly connected with the inner wall of one side of the water filtering tank. According to the sludge dewatering device, the labor intensity of workers can be effectively reduced, the sludge dewatering efficiency is improved, and the sludge dewatering device has the capabilities of self-cleaning and observing the interior of the device and has certain practicability.

The rotor-free cyclone dewatering and drying equipment comprises a dewatering and air-drying module and a centrifugal fan, the dewatering and air-drying module comprises a dewatering outer pipe, a central air pipe and an air guide screw rod, the central air pipe is concentrically arranged on the inner side of the dewatering outer pipe, and a dewatering working channel is formed between the inner circumference of the dewatering outer pipe and the outer circumference of the central air pipe; the air guide screw rod is arranged in the central air pipe, air outlet holes are annularly and densely distributed in the periphery of the central air pipe, water filtering holes are annularly and densely distributed in the periphery of the dewatering outer pipe, and high-pressure air in the central air pipe is forced by the air guide screw rod to rotate and then is blown into the dewatering working channel from the air outlet holes; and the particles are driven by rotating high-pressure air to rotate at a high speed towards the particle output port to impact the water filtering holes, so that the dewatering effect is achieved. The particles are not in direct contact with a structure with sharp edges during air drying and dehydration, so that the influence on the surface of a product is reduced, and the generation of powder is reduced due to no high-speed impact.

The heat treatment equipment comprises a rack and a cooling pond, a hardening and tempering mechanism is installed at the top of the rack, the hardening and tempering mechanism comprises a quenching assembly and a tempering assembly, an air blowing assembly is installed on the tempering assembly, a first chain conveying assembly for conveying the mooring chain to the hardening and tempering mechanism is arranged on one side of the rack, and a second chain conveying assembly for conveying the mooring chain to the cooling pond is arranged on the other side of the rack. One side of the cooling pond is connected with a circulating water cooling mechanism, the other side of the rack is provided with a vibration frame for removing water and slag from the mooring chain, one side of the vibration frame is provided with a crack detection mechanism, and one side of the crack detection mechanism is provided with a third chain conveying assembly; through position design cooperation of the quenching assembly, the cooling pool and the tempering assembly, the operation steps in mooring chain heat treatment are reduced, the production efficiency is improved, and the first heating pipe not only ensures the heating temperature, but also improves the heat preservation effect; the water filtering tank is used for filtering oxide skin or disintegrating slag generated during quenching and tempering of the mooring chain, so that adverse effects of impurities on heat treatment and detection quality of the mooring chain are avoided.

According to the design method of the air flotation bubble stacking pipe, the bubble stacking pipe comprises an air-water mixture channel, a bubble stacking cavity and a drainage channel, bubbles enter the bubble stacking cavity from the outlet end of the air-water mixture channel, the inlet end of the drainage channel is communicated with the bubble stacking cavity, and design is carried out, so that the resistance of the drainage channel fluctuates periodically, and the height of a foam column fluctuates. The air flotation bubble stacking pipe comprises an air-water mixture channel, a bubble stacking cavity and a drainage channel, bubbles enter the bubble stacking cavity from the outlet end of the air-water mixture channel, the inlet end of the drainage channel is communicated with the bubble stacking cavity, part of the bubbles enter the drainage channel, the bubbles are retained and combined in the drainage channel, and an air plug is formed in the drainage channel. The air plug increases the drainage resistance of the drainage channel. The water filter or aquarium equipment comprises an air floatation device, and the air floatation device comprises the bubble piling pipe. Additives are not needed, the structure is simple, the design is ingenious, a new technical thought is provided, the long-time problem is solved, and the starting speed and the recovery speed of the air flotation equipment are increased.

A sensor coupled to a computer can sense a pressure of a buffer tank. A computer can determine a start of dispensing a beverage from a beverage dispenser. The computer can determine that an elapsed time from the start of dispensing the beverage reaches a predefined duration threshold. The computer can measure a particular pressure of the buffer tank when determining that the elapsed time reaches the predefined duration threshold. The computer can determine that the particular pressure falls below a predefined pressure threshold. The computer can generate an order to replace a water filter of the beverage dispense in response to the particular pressure at the elapsed time falling below the predefined pressure threshold.

The landscape pool comprises a pool outer frame and a water containing groove, a groove is formed in one side of the pool outer frame, a water pump is fixedly connected in the groove, a water pumping end is fixedly connected to one side of the water pump, the water pumping end is located in the water containing groove, and a water spraying end is fixedly connected to the output end of the water pump. A first groove is formed in the pool outer frame, a water filtering frame is arranged in the first groove, the water spraying end corresponds to the water filtering frame, two first screws are rotationally connected to the portion, located in the water containing groove, of the pool outer frame, sliding blocks are connected to the first screws in a threaded mode, driving motors are fixedly connected to the sliding blocks, and second screws are fixedly connected to the output ends of the driving motors; according to the landscape pool cleaning device, the first screw and the second screw which can rotate are additionally arranged in the water containing groove and matched with the sliding block and the moving block, the rotating disc can drive the brush to rotate and clean in the water containing groove, then water is continuously pumped through the water pump, the water is filtered and then returns to the water containing groove, and the cleaning effect of the landscape pool is improved.

The invention relates to an automatic exhaust valve capable of preventing water carrying, and belongs to the technical field of exhaust valves, the automatic exhaust valve comprises a valve body, a floating ball opening and closing device and a water filtering device, the interior of the valve body is divided into an exhaust chamber and an aeration chamber through a partition plate, the partition plate is provided with a gap groove used for communicating the exhaust chamber with the aeration chamber, the top of the exhaust chamber is provided with a valve cover, and the valve cover is provided with an exhaust device; the floating ball opening and closing device is arranged in the exhaust chamber to float upwards to seal the exhaust device or sink to open the exhaust device, a water inlet is formed in the bottom of the aeration chamber, and the water filtering device is arranged in the aeration chamber. Separated water and gas enter the exhaust chamber through the gap groove, exhaust is smoother, exhausted gas does not contain water, the floating ball opening and closing device floats upwards to close the exhaust device when water is excessive, and water spraying is prevented.

The invention discloses a marine seawater desalination device, and relates to the technical field of seawater treatment devices.The marine seawater desalination device comprises a pretreatment tank, a seawater temporary storage bin, a distillation bin, a condenser and a fresh water collection bin, the pretreatment tank communicates with a water inlet pipe and a first water conveying pipe, and a water suction pump is arranged on the water inlet pipe and used for sucking seawater into the pretreatment bin; a water filtering device for filtering seawater is arranged in the pretreatment tank, the first water conveying pipe is communicated with a seawater temporary storage bin, the seawater temporary storage bin is communicated with the distillation bin through a second water conveying pipe, a water supply pump is arranged on the second water conveying pipe, and a heating module for heating seawater is arranged in the distillation bin; the top of the distillation bin is communicated with a steam pipeline, the steam pipeline is communicated with a condenser and is used for condensing steam, the condenser is communicated with a fresh water pipeline, and the fresh water pipeline is communicated with a fresh water collecting bin. The sea water desalination device realizes efficient sea water desalination, reduces the occupied area of equipment, and is more suitable for ships.