90results about How to "Improve flushing effect" patented technology

The utility model provides a flushing device for a tube bundle demister of a pellet desulfurization system, the tube bundle demister is arranged in a desulfurization tower and comprises a spraying assembly, the tube bundle demister is provided with two layers, and the two layers of tube bundle demisters are arranged up and down; one spraying assembly is arranged above the tube bundle demister on the upper layer, one spraying assembly is arranged below the tube bundle demister on the lower layer, and one spraying assembly is arranged between the two layers of tube bundle demisters. The rotatable spray head core is arranged in the spray head of the flushing device, and the self-cleaning effect can be achieved. High-pressure pulses are sent into the main pipe through the pulse generator, and crystallized dirt attached to the inner wall of the spray head is removed. Based on the distribution characteristics of crystalline dirt blocking the tube bundle demister, an ultrasonic generator of an auxiliary spraying assembly is designed, the flushing effect of the flushing device on the tube bundle demister of the high-pellet desulfurization system is improved, and sewage generated in the flushing process is reduced.

The utility model discloses water plating equipment for preparing a composite current collector, which comprises an anti-oxidation tank used for carrying out anti-oxidation treatment on the surface of the electroplated composite current collector; the first cleaning mechanism is arranged at the inlet of the anti-oxidation tank, and the first cleaning mechanism is used for cleaning the upper surface and the lower surface of the composite current collector; the roller pair comprises a first roller and a second roller, and the roller pair is arranged at the outlet of the anti-oxidation tank; and the second cleaning mechanism is arranged between the anti-oxidation tank and the roller pair, the second cleaning mechanism comprises a spraying pipe, the spraying pipe is provided with a plurality of nozzles in the first direction, and the nozzles face the gap of the roller pair. Metal particles on the surface of the composite current collector are washed through the first cleaning mechanism, the metal particles are prevented from entering an anti-oxidation tank and being attached to the surface of the composite current collector, and the nozzles of the second cleaning mechanism are arranged towards the rollers, so that attachment of the metal particles is further reduced, and generation of concave-convex marks of the composite current collector is reduced.

The utility model relates to textile material processing technical field, concretely speak to a kind of textile textile material flushing equipment, including box, the both sides of box are equipped with notch and guide element, the side of box is equipped with water tank, the top of water tank is fixed with water pump, the water inlet pipe of water pump is fixed with elbow pipe, the drain pipe of water pump is fixed with connecting pipe, the top of box is equipped with access hole, two branch pipes are fixed in the box, two horizontal pipes are fixed on two branch pipes, a plurality of spray heads are fixed on each horizontal pipe, two extruding pieces are arranged in the box, the side, away from water tank of box, is equipped with two round plates and through slot, two connecting columns are fixed on two round plates, two connecting columns are rotatably connected with the box, a supporting plate and a belt pulley are fixed on two connecting columns, the belt pulley is connected by belt between two belt pulleys, two cleaning brushes are fixed on two supporting plates by bolt;The utility model improves the flushing effect, and the water in extruded textile material is convenient.

This utility model provides a horizontal electrode boiler, relating to the field of electrode boiler technology. It includes an electrode boiler body and a processing mechanism disposed on the outer side of the end of the electrode boiler body. The processing mechanism includes a base, which is fixedly connected to the outer side of the bottom end of the electrode boiler body. A cover plate is detachably connected to the outer side of the top end of the electrode boiler body, and a valve is installed on the outer side of one end of the electrode boiler body. The position of the electrode body is automatically adjusted by the buoyancy of a floating ring in the processing mechanism, maintaining the contact area of ​​the electrode body according to water level changes. Simultaneously, a hollow, high-temperature resistant ceramic floating ring is used to provide stable buoyancy and achieve dynamic power matching. A sliding rod displays the water level in real time as the height of the electrode body changes, allowing users to monitor it without additional tools.

This utility model relates to the field of odorless toilet technology, specifically to a suction and discharge device and a toilet incorporating the device. The device includes a suction and discharge connector for installation on the toilet. The connector has an air intake channel and a drainage channel. The air intake channel has an air intake port and an exhaust port at its two ends, respectively. The exhaust port is connected to a fan, and the negative pressure generated by the fan's rotation draws air from the toilet body into the air intake port. The drainage channel has a spray outlet and a water inlet at its two ends, respectively. The water inlet is connected to a water inlet pipe, and the spray outlet sprays water from the water inlet pipe onto the toilet's drain surface to flush it. This utility model combines deodorization and flushing by integrating the air intake and drainage channels at the suction and discharge connector. Furthermore, the spray outlet sprays water onto the drain surface, reducing water loss during flow and improving flushing efficiency.

The utility model discloses a convenient cleaning's oxyfluorofolpet raw drug mixing arrangement, including mixing kettle, the top of mixing kettle is detachably connected with the top cover through the flange, and the bottom of mixing kettle is equipped with the discharge pipe, and still be connected with the flush interface and flush pipe on the mixing kettle, and the one end of flush pipe is extended to the mixing kettle through the mixing kettle side near the top position away from flush interface, and the top of mixing kettle is fixed with the rotating motor, and the output shaft of rotating motor is connected with the stirring shaft. The utility model discloses through flush interface introduction high pressure flush liquid, enters the mixing kettle through flush pipe, and flushes liquid even distribution to each vertical distribution pipe, horizontal distribution pipe with annular distributor, finally sprays from flush spray head, carries out the overall flush to the inner wall of mixing kettle. Meanwhile, the scraper of flush spray head side follows the stirring shaft rotation, and carries out the clean scraping to the inner wall while flushing, realizes flush and clean scraping combination, and the cleaning range is big, and there is no dead angle, and the cleaning efficiency improves greatly.

The application belongs to the technical field of bathroom equipment, and discloses a toilet body and a toilet. The toilet body comprises a toilet bowl body and a water inlet structure. A toilet bowl space and a seat cavity are formed in the toilet bowl body, and a seat washing flow channel is formed in the toilet bowl space in a circumferential direction. The water inlet structure is hollow and forms a water inlet flow channel. The water inlet flow channel is communicated with the seat washing flow channel and is not communicated with the seat cavity. Water in the water inlet structure can enter the seat washing flow channel and flush the toilet bowl space. The toilet body can separate the seat washing flow channel and the seat cavity, improve the flushing effect and efficiency of the toilet, and avoid splashing of flushing water and waste of flushing water.

The utility model discloses a kind of obstetric flushers, including liquid storage tank, connecting pipe, extension piece, direction-changing arm and spray head, liquid storage tank includes the tank body for storing cleaning fluid and is set to the pressing portion of tank body tail end, pressing portion is corrugated structure, with good elasticity and resilience, tank body opening end is connected connecting pipe and extension piece in turn by thread, extension piece one end is equipped with rotatable direction-changing arm, direction-changing arm one end is equipped with locating head and input hole, the other end is connected with spray head, liquid can be in palm pressing pressing portion after via passage and input hole into direction-changing arm and from spray head to spray to realize flushing function, the extension piece outside is provided with accommodating groove for folding storage direction-changing arm, connecting pipe outside is equipped with antiskid structure to facilitate operation, structure design is reasonable, connection is stable, spray direction is adjustable and convenient to store.

The utility model provides a filter core flushes equipment, including the cylinder, the cylinder top is provided with the cylinder cover, the inboard fixedly connected with the liquid inlet pipe of cylinder cover, cylinder cover bottom fixedly connected with first connecting frame, rotatingly connected with a plurality of rotating seats in first connecting frame, rotating seat one side is provided with transmission hole, transmission hole is strip -shaped, the fixedly connected with shower nozzle in rotating seat, fixedly connected with the liquid transfer tube between shower nozzle and liquid inlet pipe, cylinder cover top fixedly connected with second connecting frame, the screw rod is connected with screw rod in second connecting frame, the rotation is connected with the adjusting frame of screw rod bottom, compared with prior art, the utility model has the following beneficial effect: the rotation screw rod makes it along second connecting frame movement, cooperation adjusting frame, rotating seat and first connecting frame can adjust the spray angle of shower nozzle according to the shape and the degree of contamination of filter core, so that the equipment can cover more flush blind area, has promoted the effect of washing.

This invention discloses a rinsing device for non-ferrous metal materials, comprising a circulation tank, an air compressor pump, a delivery pipe, a water pump, a connecting pipe, a water tank, a rinsing pipe, an air supply pipe, an air inlet box, an air inlet pipe, a support rod, a tension steel wire, a check ball, a threaded cylinder, and an installation assembly. The delivery pipe is embedded in the side of the circulation tank, one end of which is connected to the water pump. One end of the water pump is embedded in the connecting pipe, and the other end of the connecting pipe is connected to the water tank. Several internally impacting rinsing pipes are connected between the water tank and the circulation tank. In this invention, water flows at high speed inside the rinsing pipes. The workpiece is fixed inside the rinsing pipes by the installation assembly. After the water flow accelerates inside the rinsing pipes, it impacts the surface of the workpiece. The rinsing pipes can isolate the water flow from atmospheric pressure, increasing the water flow velocity. Simultaneously, the rinsing pipes can reduce water flow dispersion, ensuring the water flow completely impacts the workpiece, thus greatly improving the rinsing effect.

The utility model relates to nickel plating treatment technical field especially relates to a kind of stainless steel material outer surface nickel plating pretreatment device, including main part, main part top is sequentially provided with pickling pool, first flushing pool, neutralizing tank and second flushing pool from left to right, recess area is set up in the bottom of main part, linear module is fixedly installed in the bottom of both sides of main part, sliding block is slidably installed on two linear module, support column is fixedly installed on two sliding blocks, rod slot is set up in the top of two support columns, hydraulic rod is fixedly installed in rod slot, the telescopic end of two hydraulic rods is fixedly connected with inverted L-shaped link rod, the vertical portion of two link rods is located in pickling pool, and link rod vertical portion bottom between two is provided with article placing assembly, the utility model is integrated design, while improving the efficiency of stainless steel nickel plating pretreatment, quality stability, give consideration to operation convenience and environmental protection, applicable to the demand of large-scale industrial production.

The utility model belongs to the technical field of maglev trains, and particularly relates to a combined pole plate suspension device for a maglev train, which comprises a mounting frame, a train running track and magnetic suspension electromagnets, the train running track is mounted at the bottom of an inner cavity of the mounting frame, and the magnetic suspension electromagnets are mounted on two sides of the inner wall of the mounting frame at equal intervals. The magnetic suspension electromagnets are arranged on the two sides of the inner wall of the mounting frame and distributed at equal intervals, the equal distribution pipes are mounted on the two sides of the inner wall of the mounting frame, the spray head connecting seats are arranged below the equal distribution pipes and distributed at equal intervals, and the connecting spray heads are movably connected to the bottoms of the spray head connecting seats. According to the magnetic suspension electromagnet flushing device, spraying to the magnetic suspension electromagnet is conducted through the connecting spray head, the surface of the magnetic suspension electromagnet can be flushed, meanwhile, the connecting spray head can conduct reciprocating pitching motion, the surface of the magnetic suspension electromagnet can be flushed in all directions, the flushing effect on the magnetic suspension electromagnet is improved, and the running safety of a magnetic suspension train is guaranteed.

This invention relates to the field of filtration equipment, specifically to a fiber media filter. The tank contains multiple vertically spaced mesh panels, with fiber ball filter media positioned between adjacent mesh panels. A steel wire rope connects adjacent mesh panels. The bottom mesh panel is fixedly installed inside the tank, while the top mesh panel is connected to a drive component for vertical movement. The tank contains a rotating rod driven by a power unit and rotating around its own axis. The rotating rod vertically penetrates the multiple mesh panels. A rotating sleeve is vertically slidably mounted on the rotating rod between adjacent mesh panels, and actuating blades are fixedly mounted on the rotating sleeve. During backwashing of the fiber ball filter media, a first electric push rod retracts, causing the top mesh panel to move upwards. This, in turn, pulls the steel wire rope to widen the spacing between the multiple mesh panels, dispersing the fiber ball filter media between the mesh panels and preventing the multiple layers of fiber ball filter media from accumulating together.

The utility model discloses a cotton processing and cleaning equipment relates to cotton processing technical field, including fixed base, fixed base outer surface one side fixed mounting has drive motor, and the inside setting of fixed base has the conveyer belt, and the outer surface of conveyer belt is provided with a plurality of filter holes, and the upper surface one side of fixed base is provided with the cleaning subassembly, and the upper surface other side of fixed base is provided with the dehydration subassembly, and the upper surface other side of fixed base is provided with the drying subassembly. The utility model discloses, through setting cleaning subassembly, setting a plurality of spray heads on the bottom surface of spray head seat, realize the even water spray cleaning of cotton, install a plurality of spray head seats below the mounting bracket, and the cotton that moves through is carried out the step type water spray washing, improves the washing effect and washing efficiency of cotton, through setting the air duct, and the air duct is set to be wide in the upper and narrow in the lower, can improve the flow rate of airflow in the lower part, can improve the efficiency of drying when carrying out the drying treatment to cotton, so that the cleaning process operation of cotton is convenient.

This invention relates to the field of wastewater treatment technology, specifically to a dynamic jet negative pressure sludge discharge device, comprising a gas-liquid separation chamber, a negative pressure sludge suction pipe, a gas-liquid separation net, a high-pressure air pump, a high-pressure water pump, a sludge loosening component, a jetting component, a lifting plate, a hydraulic driver, a first hydraulic telescopic rod, a second hydraulic telescopic rod, a third hydraulic telescopic rod, a first connecting rod, a second connecting rod, a feed pipe and lifting sleeve, and other components such as the sludge loosening component and the jetting component. This invention achieves water deaeration through the cooperation of the gas-liquid separation chamber, the gas-liquid separation net, and the high-pressure air pump; loosens the sludge through components such as the aeration rods of the sludge loosening component; and washes and breaks up the sludge through components such as the arc-shaped shovel and the anti-clogging nozzles of the jetting component. The second and third hydraulic telescopic rods, along with other components, allow for adjustment of the angle and height of multiple components. This solves the problems of incomplete cleaning, high energy consumption, poor adaptability, and easy clogging in existing sludge discharge devices, achieving efficient, precise, and stable cleaning of sludge at the bottom of the tank under different working conditions.

The utility model relates to indoor water purification equipment which comprises a machine shell, a pre-filtering system, a filtering system, a control system and a water production system are arranged in the machine shell, and a water supply system is arranged outside the machine shell. Wherein the pre-filtration system is used for filtering particles with the particle size of 20-150 microns in tap water, the filtration system is used for producing drinking water containing mineral substances, the water production system is used for storing the drinking water produced by the filtration system, the water supply system comprises a water supply pipeline, and the inlet end of the water supply pipeline is communicated with the outlet end of the water production system; a variable-frequency water pump and a stop valve are sequentially arranged on the water supply pipeline, a water taking opening is formed in the tail end of the water supply pipeline, and the control system is used for circulation and closing of all the pipelines. The utility model mainly aims to provide indoor water purification equipment, which can shorten the filtering process and can keep the balance of mineral substances in drinking water at the same time.

The utility model relates to the technical field of food processing equipment, in particular to a cleaning device for mushroom processing. According to the technical scheme, the device comprises a fixing frame, a cleaning box, a transferring frame, a conveying mechanism, a flushing frame, a disturbance mechanism and a control cabinet, the cleaning box is fixedly connected to one side of the fixing frame, the transferring frame is fixedly connected to the side, located on the cleaning box, of the fixing frame, the conveying mechanism is arranged between the transferring frame and the cleaning box, and the flushing frame is fixedly connected to the transferring frame; a plurality of nozzles are arranged on the flushing frame at equal intervals, a cleaning net is arranged in the cleaning box, and a disturbance mechanism is arranged on the cleaning net of the cleaning box; when the mushroom cleaning device works, the driving motor drives the conveying belt to operate, meanwhile, the turbulent flow frame is driven by the synchronous wheel and the synchronous belt to rotate in the cleaning box, stable conveying of mushrooms from the cleaning box to the transfer frame is achieved, the mushrooms can be turned over through the turbulent flow frame, and the cleaning effect is enhanced; and the washing frame on the transfer frame is used for carrying out secondary washing on the conveyed mushrooms through the spray heads, so that the cleanliness is further improved.

The utility model discloses a dental implant matrix ultrasonic cleaning carrier, which comprises a first carrier plate, a second carrier plate, a third carrier plate, a fourth carrier plate, four upright posts, a first spring, a second spring, a collecting hopper, an end cover, an electromagnet and an iron plate, the four upright posts are distributed in a rectangular shape and fixedly arranged on the first carrier plate, and the fourth carrier plate is fixedly sleeved and arranged on the tops of the upright posts. According to the cleaning carrier frame, the frustum hole of a big-end-up structure is formed in the third carrier plate, so that metal powder or chippings falling during cleaning enter the collecting hopper along the frustum hole to be collected, the metal powder or chippings are not prone to flowing back upwards from the frustum hole, the cleanliness of ultrasonic equipment cleaning liquid is improved, and the service life of the ultrasonic equipment cleaning liquid is prolonged. Meanwhile, the electromagnet is matched with the first spring and the second spring to drive the dental implant base body to move up and down in a reciprocating manner, so that the flushing effect on the surface of the dental implant base body can be improved.

The utility model relates to agricultural product processing technical field discloses a kind of integrated dehydration drying equipment of agricultural product primary processing, including cleaning tank and the cleaning basket located in the inside of cleaning tank, the upper end outside left and right sides of cleaning basket are uniformly fixed with U-shaped frame, the inside of cleaning tank and cleaning basket is jointly provided with drying mechanism below cleaning tank;The left and right ends of the front and rear sides surface of cleaning tank are uniformly fixed with support block;The upper surface of support plate is provided with swing mechanism that drives cleaning basket to swing;The utility model is through swing mechanism, and cooperate the lifting effect of telescopic cylinder, so that cleaning basket in cleaning tank can be immersed in water again can be lifted and drained, and in the process of cleaning and draining, controllable reciprocating swing is continuously carried out, the swing significantly strengthens the scouring effect of water flow to the surface of agricultural product, effectively improves the cleaning effect of removing silt and impurities, simultaneously, centrifugal force generated by swing is used in draining stage to greatly accelerate the removal of free moisture.

This utility model relates to the field of high-pressure water truck technology, specifically a sanitation high-pressure water truck flushing nozzle, including a frame, a water tank, and a connecting pipe. A dosing pipe is installed at the top of the chemical mixing tank. A cavity for installing a first electric cylinder is provided inside the mounting box. A mounting base is rotatably connected to one side of the mounting box, and a second electric cylinder is fixedly connected to the top of the mounting base. The other end of the movable plate is fixedly sleeved on a branch pipe. A folding pipe is fixedly connected to the top of the branch pipe, and the end of the folding pipe away from the branch pipe is connected to one end of a metal pipe. Multiple nozzle bodies are equidistantly arranged at the bottom of the branch pipe. By adding different chemicals to the chemical mixing tank and mixing them with water in the water tank, this flushing nozzle can not only perform conventional high-pressure water flushing but also spray corresponding mixed solutions for different operational needs such as water spraying maintenance of newly repaired roads and road disinfection, greatly expanding the application range of the high-pressure water truck.

The invention discloses production equipment and process of knitted fabric, and relates to the technical field of fabric production.The production equipment of the knitted fabric comprises a dip dyeing box, one side of the dip dyeing box is fixedly connected with a first base, one side of the first base is fixedly connected with a second base, one side of the top of the first base is fixedly connected with a washing cover, and the washing cover is fixedly connected with a water outlet of the washing cover; the middle of the top of the first base is fixedly connected with a drying box, the side, away from the washing cover, of the top of the first base is provided with a first visual detection set, when fabric enters the washing cover, internal components of the washing cover can extract water liquid through operation of a spraying part, the water liquid is sprayed to the fabric, and then the fabric can be washed; according to the fabric washing device, internal components of the fabric washing device can be driven through operation of the material stirring piece, then the fabric is stirred, flooding impurities on the fabric are shaken off, the flooding impurities are further removed in cooperation with spraying of the spraying piece, the washing effect is improved to the maximum extent, and therefore the production quality of the fabric is improved.

The utility model discloses a wire and cable surface cleaning device, and relates to the technical field of wire and cable production. The efficient cleaning device comprises a base, an efficient cleaning assembly and a rapid drying assembly, the top of the base is fixedly connected with a cleaning shell, and a sealing plate is fixedly connected between the top and the bottom of an inner cavity of the cleaning shell. Through the efficient cleaning assembly, circulating water flow generated by the water spraying mechanism impacts the blades to drive the rotating cylinder to rotate, the surface of the cable is automatically cleaned through the bristles, extra motor driving is not needed, the number of transmission devices and the maintenance cost are effectively reduced, meanwhile, the water spraying ring and the pump body are matched to form continuously flowing cleaning liquid, and the cleaning efficiency is improved. A cleaning area and a drying area are separated in cooperation with a sealing plate, mixed pollution of cleaning liquid is avoided, residual water on the surface of the cable is further scraped away through a conical scraping piece in the conveying pipe, the follow-up drying pressure is reduced, the overall structure is simplified, and the cleaning efficiency is improved.

This invention provides a cleaning device for anti-clogging injection needles in liquid chromatographs, comprising: an ultrasonic cleaner; a rinsing assembly for rinsing the anti-clogging injection needles installed on the rear side of the ultrasonic cleaner; a cleaning tank inside the upper side of the ultrasonic cleaner, in which a placement rack is movably placed; multiple fixing brackets for hanging the anti-clogging injection needles are movably placed on the upper side of the placement rack; and the rinsing assembly includes a vertical plate, on the top of which a drive box is fixed. Compared with the prior art, this invention has the following advantages: the ultrasonic cleaner, in conjunction with multiple fixing brackets, can stably clean the anti-clogging injection needles, avoiding affecting the ultrasonic cleaning effect; the rinsing assembly, through multi-liquid rinsing, can thoroughly clean the anti-clogging injection needles after ultrasonic cleaning, and hot water rinsing can avoid the residue of other liquids.

The utility model relates to the technical field of medical instruments, in particular to an adjustable flushing frame for orthopedic trauma surgery, which comprises a base, a lifting rod is mounted at the top of the base, an adjusting plate is mounted at the top of the lifting rod, and a mounting plate is mounted at the front end of the adjusting plate. Two symmetrically-distributed fixing frames are fixedly connected to the front end of the mounting plate, an adjusting assembly is mounted between the lifting rod and the adjusting plate, and a moving assembly is mounted between the adjusting plate and the mounting plate; and the lifting rod comprises an outer cylinder, a first lead screw, a sleeve, a limiting block and a limiting groove, the outer cylinder is fixedly connected to the top of the base, the first lead screw is movably installed in the outer cylinder, the sleeve is movably installed in the outer cylinder, and the sleeve is arranged on the outer wall of the first lead screw in a threaded and sleeving mode. According to the utility model, the problems of inconvenience in surgical operation, poor flushing effect and increased wound infection risk caused by incapability of lifting and angle adjustment of the conventional flushing frame are solved.

The utility model discloses a cylindrical magnetic material sorting machine, and belongs to the technical field of magnetic sorting machines. The magnetic material sorting device comprises a rotating cylinder, a sorting box body is arranged below the rotating cylinder, a magnetic material discharging opening is formed in the other side of the sorting box body, a material flushing pipe is installed above the magnetic material discharging opening, and pressurizing plates are installed on the two sides of the material flushing pipe. The magnetic material sorting machine solves the problems that in the actual use process of an existing magnetic material sorting machine, the structure is single, magnetic materials are prone to being blocked after being sorted, and continuous sorting work is affected. The flushing pipe blows and washes the position of a magnetic material discharging opening through clean water, the stepping motor drives the pressurizing plate to rotate the high-pressure punch, the flushing position of the high-pressure punch is adjusted, multi-angle flushing work is adapted, the flushing pipe is rotated in a reciprocating mode, the flushing effect can be improved, and continuous work is facilitated.

This invention provides a purification device for purified water, comprising a pretreatment sedimentation tank, a multi-media filter, an activated carbon filter, and a reverse osmosis device arranged sequentially. The pretreatment sedimentation tank is provided with a lower inlet and an upper outlet. A water treatment device is also provided inside the pretreatment sedimentation tank. The water treatment device includes a filter element and a backwashing mechanism. A gear pump pumps the filtered water in the outlet area through a delivery pipe to a strip box. The water flow sprays out from the opening on the lower side of the strip box and acts on the surface of the filter element. Simultaneously, the strip box rotates radially on a central column, performing a full-area, uniform backwashing of the filter element, flushing the attached impurities back to the inlet area, eliminating the need for an external flushing water source.

The utility model discloses a high-stability ultrasonic wave cleaning machine which comprises a box body, the top of the box body is provided with a cleaning tank and a drying tank, the rear end of the box body is provided with a sound wave assembly, the inner walls of the cleaning tank and the drying tank are movably provided with square frames, the inner walls of the square frames are movably provided with filter screens, and the filter screens are arranged on the inner walls of the filter screens. A frame is fixedly installed on the left side of the top of the box body, and a vertical pipe is fixedly installed on the top of the frame. Through the arrangement of the vertical pipe, the spray pipe and the driving assembly, when the square frame drives the filter screen to move to the position above the cleaning tank, a worker can externally connect a water pipe to the vertical pipe and introduce a water source into the spray pipe, so that parts in the filter screen can be washed through the spray pipe, and the spray pipe can be rotated through the driving assembly; therefore, the flushing range can be widened, the flushing effect is further improved, stains can be prevented from being attached to the surfaces of the parts, and the good and stable cleaning effect is guaranteed.

The utility model relates to a diatomite filtering device, in particular to a diatomite filtering device with a backwashing function. Comprising a tank body, and a filter disc and a water distributor are sequentially arranged in the tank body from top to bottom; the filter disc is rotatably mounted on the inner wall of the tank body, a filter stick located below the filter disc is arranged at a liquid passing hole of the filter disc, and a diatomite filter membrane is attached to the outer side of the filter stick; the water distributor is fixedly mounted on the inner wall of the tank body, and a liquid inlet and a liquid outlet of the water distributor are respectively connected with a liquid inlet pipe orifice and a liquid outlet pipe orifice of the tank body; a motor is arranged at the top of the tank, a rotating shaft is arranged at the end of an output shaft of the motor, and one end of the rotating shaft extends into the tank to be connected with the filter disc. According to the utility model, the motor is arranged and is used for driving the filter disc to rotate, so that the filter stick arranged at the liquid passing hole of the filter disc swings back and forth in the tank body, the washing effect on a diatomite filter membrane attached to the surface of the filter stick is enhanced, and the continuous and efficient filtering capacity of the filter stick is favorably maintained.

The application relates to the technical field of cold drill shafts, in particular to an internal cooling drill shaft device based on a turning-milling-drilling composite machining center, which comprises a machining equipment body, the machining equipment body is composed of a machine base, two linear modules one, two linear modules two, a machining table and a machine frame. The internal cooling drill shaft device based on the turning-milling-drilling composite machining center is provided with cooling liquid valves and maintenance liquid valves, the switching of two liquid paths is realized through the movement and pressure change of a piston, the double-valve and double-liquid-path switching design enables the equipment to automatically switch liquid supply according to different working states, in the cooling mode, a third return spring is compressed by a guide wheel to store energy; in the instant of switching to the maintenance mode, the energy stored by the spring is instantaneously released, the piston moves, and a high-pressure pulse liquid flow is generated through the joint action, so that the pressurization flushing effect is realized, and the cleaning degree and applicability of the equipment are improved, and the problem of cooling channel blockage is effectively solved.