222results about How to "Improve flushing effect" patented technology

The invention discloses an impeller assembly, a pre-filter applying the impeller assembly and a water consuming system, and relates to the technical field of pre-filters, the impeller assembly comprises an impeller body and a mounting seat, the impeller body is provided with a connecting part, and the connecting part is used for being in transmission connection with an outer framework of the pre-filter; the mounting seat is provided with an impeller cavity, the impeller body is rotatably mounted in the impeller cavity, and one axial side of the mounting seat is provided with a first water inlet communicated with the impeller cavity and the outside of the mounting seat; a second water inlet communicated with the impeller cavity and the outside of the mounting seat is formed in the peripheral side of the mounting seat; a water outlet communicated with the impeller cavity and the outside of the mounting seat is formed in the other axial side of the mounting seat; and the water outlet is used for being communicated with a drain outlet of the pre-filter. According to the technical scheme provided by the invention, the flushing efficiency and the drainage efficiency of the pre-filter can be improved; the water flow drives the outer framework to rotate, so that the self-cleaning capability and the filtering effect of the equipment are further improved.

The invention provides a pulse assembly, a suction valve, an endoscope and an implantation system, and relates to the field of medical instruments.The pulse assembly comprises a communication part provided with a channel, the channel is provided with an inlet and an outlet, and the inlet is used for being communicated with an instrument tube and / or a sheath tube; the shielding piece is arranged on the communicating part and located between the inlet and the outlet, and the shielding piece has a first state and a second state; the driving part is used for driving the shielding part to be switched between the first state and the second state; when the shielding piece is in the first state, the channel is completely opened; and when the shielding piece is in the second state, at least part of the channel is blocked. Compared with the prior art, the calculus flushing device has the advantages that the flowing speed of flushing fluid can be adjusted by intermittently changing the flowing area of the flushing fluid, and then the calculus flushing effect is effectively improved.

The invention discloses a micro-channel jet reactor. The micro-channel jet reactor comprises a sample introduction unit, a main mixing unit and a reaction unit which are sequentially communicated, the main mixing unit comprises a first inner pipe and a first outer pipe arranged outside the first inner pipe in a sleeving manner; a first annular space is formed between the first inner pipe and the first outer pipe; the sample introduction unit is communicated with the first inner pipe; a second sample inlet is formed in the first annular space, and a plurality of through holes are formed in the first inner pipe; the reaction unit comprises a second inner pipe and a second outer pipe arranged outside the second inner pipe in a sleeving manner; a second annular space is formed between the second inner pipe and the second outer pipe; the first inner pipe is communicated with the second inner pipe; during use, condensate is arranged in the second annular space. The reactor can effectively improve the mixing uniformity degree of reaction liquid, meanwhile, the reaction temperature is controlled, and the reaction rate and selectivity are ensured.

The invention relates to the field of coal gasification chilled water, in particular to a coal gasification chilled water filtering system which comprises at least two filter bodies connected into a coal gasification chilled water system and arranged in parallel, and each filter body comprises a shell, a V-shaped sieve plate, a sieve plate flushing assembly and a shell flushing assembly. According to the coal gasification chilled water filtering system, on-line automatic dual cleaning of the filter body can be achieved, under the condition that normal operation of the filtering system is not affected, high-pressure grey water of a coal gasification grey water system is used for cleaning the sieve plate from the upper portion through the top flushing spray head, the inner wall of the shell is flushed through the combination of the side flushing pipe, and the filtering effect is good. The flushing effect of the filter body is improved, the service life of the filter body is prolonged, recycling of the filter body is achieved, the problems that at present, ash blocks the filter, chilled water supply is insufficient, and a gasification furnace cannot operate for a long period are solved, the working intensity of workers is reduced, and the production investment cost is saved.

The invention discloses an automatic pure water ultrafiltration treatment device, and relates to the technical field of pure water graded filtering and cleaning, the automatic pure water ultrafiltration treatment device comprises a filtering bin, a pure water liquid injection device is mounted on one side of the upper surface of the filtering bin, and a cleaning liquid injection device is mounted on the other side of the upper surface of the filtering bin; compared with the prior art that pure water is pressurized to an ultrafiltration membrane in a fixed mode for ultrafiltration of the pure water, the rotation direction of the motor is automatically recognized and controlled through the sensor, so that the liquid spraying chamber can conduct ultrafiltration at different positions and heights of the ultrafiltration membrane cylinder, and excessive accumulation of the pure water on the surface of the membrane can be avoided; meanwhile, the membrane surface can be cleaned and maintained in time, the service life of the ultrafiltration membrane can be remarkably prolonged, and the replacement cost can be reduced. Compared with fixed pressurization, the automatic adjusting system can be flexibly adjusted according to different water quality, water quantity and treatment requirements. Due to the flexibility, the system can better adapt to various complex and changeable working environments, and the overall treatment effect is improved.

The invention provides a shield contaminated soil treatment device and a using method thereof, the shield contaminated soil treatment device comprises a stirring shell, a driving shaft and a grinding part arranged on the driving shaft in a linkage and sleeving mode, the grinding part divides the interior of the stirring shell into a grinding cavity and a stirring cavity which are distributed up and down, and a plurality of liquid pumping holes corresponding to the grinding cavity are formed in the side wall of the driving shaft in a penetrating mode; the stirring assembly is arranged in the stirring cavity, the stirring assembly comprises a stirring part which is in linkage with the driving shaft in a sleeving mode and a linkage assembly which is connected with the grinding part and the stirring part, the stirring part and the driving shaft are sequentially communicated to form a liquid pumping channel which is connected with the stirring cavity and the liquid pumping hole, and a first-stage one-way valve part is arranged in the stirring part in a spaced mode; a second-stage one-way valve located below the liquid pumping hole is arranged in the driving shaft in a spaced mode, and the first-stage one-way valve and the second-stage one-way valve divide the liquid pumping channel into a first liquid pumping area, a second liquid pumping area and a third liquid pumping area from bottom to top. The solid medicine dissolving sufficiency can be improved, and the medicine effect is prevented from being affected by wrong medicine proportioning.

The utility model relates to the technical field of flue gas purification, and provides a roasting furnace flue gas purification tower which comprises a support, a tower body is fixedly installed at the top of the support, and a filter screen is fixedly installed between the middles of the inner walls of the two sides of the tower body. The cleaning mechanism is arranged in the tower body; and the spraying mechanism is arranged in the tower body. According to the filter screen cleaning device, the brake motor, the cleaning brush, the square frame and the round block are arranged, the brake motor is started, the rotating shaft drives the swing rod and the round block to rotate, the inner wall of the square frame can be squeezed, and therefore the square frame can drive the cleaning brush to move leftwards or rightwards along the outer surface of the guide rod, and due to the movement of the cleaning brush, the filter screen can be cleaned; according to the technical scheme, impurities adhering to the bottom of the filter screen are swept and removed, finally, the effect of conveniently cleaning the filter screen is achieved, workers do not need to pause flue gas purification operation to take out the filter screen for cleaning, the working efficiency is improved, and the problem that in the prior art, the filter screen is inconvenient to clean is solved through the technical scheme.

The invention relates to the technical field of evaporators, and discloses a device and method for reducing the use amount of a cleaning solution for soaking a tube nest of an MVR evaporator, and the method comprises the following steps: step 1, discharging materials in the MVR evaporator; 2, opening an electromagnetic pulse valve, discharging steam in the gas-liquid separator into the tube nest through a flushing pipe, and flushing the medicine scale on the inner wall of the tube nest by the steam; and step 3, controlling the electromagnetic pulse valve to enable the steam pulse to wash the tube nest. The steam is used for preliminarily cleaning the medicine scale in the tube nest, so that the subsequent washing and cleaning time and the cleaning liquid consumption can be reduced, and the steam temperature is higher than the drinking water temperature; the steam is gas, so that pressure impact can be formed in the process of washing the tube nest; and a pulse mode is further adopted, so that the flushing effect is improved, and the energy consumption is reduced.

The invention provides a pulse assembly, a suction valve, an endoscope and an implantation system, and relates to the field of medical instruments.The pulse assembly comprises a communication part provided with a channel, the channel is provided with an inlet, a first outlet and a second outlet, and the inlet is used for being communicated with an instrument tube and / or a sheath tube; the shielding piece is movably arranged on the communicating part, and the shielding piece can intermittently block the first outlet under the movable condition; and the driving part is used for driving the shielding part to move, so that the first outlet is intermittently blocked. Compared with the prior art, the device has the advantages that pulse control over the flow speed of washing liquid is achieved, the stone removing efficiency in the operation process is remarkably improved, meanwhile, different operation requirements can be flexibly met, the operation time is effectively shortened finally, and discomfort and risks of a patient are reduced.

The utility model discloses a small-flow bubbler which comprises a main body piece, a bubbler body, a bubbler head and a bubbler head. The bubbling assembly is used for mixing air and water and forming micro-bubble water, the bubbling assembly is detachably installed on the main body piece, an air inlet cavity communicated with the external space is formed between the bubbling assembly and the main body piece, and a bubbling channel is formed in the bubbling assembly; wherein the liquid inlet channel and the bubbling channel are communicated, the central axes of the liquid inlet channel and the bubbling channel are located on the same straight line, and the air inlet cavity is communicated to the bubbling channel from the side face of the bubbling channel. According to the utility model, the washing effect is improved while the washing comfort of the discharged water is ensured, and the safety risk caused by the impact of the discharged water is reduced.

The utility model relates to the field of filter cleaning, in particular to a filter cleaning device for oral solid preparations. According to the filter cleaning device for the oral solid preparation, the filter is convenient to clean, the cleaning efficiency is improved, and the flushing effect is improved. A filter cleaning device for oral solid preparations comprises a support, a cleaning barrel, a filter, clamping blocks, a cleaning mechanism and a flushing mechanism, the cleaning barrel is connected to the upper portion of the support, the filter is detachably connected to the cleaning barrel, and the clamping blocks are slidably connected to the left side and the right side of the cleaning barrel. A cleaning mechanism used for cleaning dust on the filter is arranged on the support, and a washing mechanism used for cleaning the filter is arranged in the cleaning barrel. The motor drives the rotating frame to rotate so as to drive the sliding frame to rotate, and the bristles of the sliding frame clean dust on the filter, so that the filter is convenient to clean, the filter is prevented from being blocked, and the cleaning efficiency is improved.

The utility model discloses a hydrocarbon cleaning machine convenient to move, and relates to the technical field of power amplifiers. The device comprises a device body, a reciprocating lead screw and a filter plate are arranged in the device body, a fixing piece is arranged on the inner wall of the device body, a sliding block is connected to the outer surface of the fixing piece in a sleeved mode, a cleaning tank is fixed to one side of the sliding block, and a spring is arranged at the bottom of the sliding block. The cam rotates to continuously knock the cleaning tank, under the action of the spring, the sliding block slides up and down on the outer surface of the fixing piece, then objects in the cleaning tank are vibrated, then the reciprocating lead screw rotates to enable the threaded block to drive the liquid spraying pipe and the stirring rake to move, the stirring rake can stir the objects, and therefore the objects can be cleaned. And under the cooperation of the shaking force and the stirring rake, the objects can be rubbed with each other, so that reactants on the surfaces of the objects can be rubbed and removed, and the cleaning efficiency is improved.

The utility model discloses a circulating fluidized bed desulfurizing tower. The desulfurization tower at least comprises a desulfurization tower inlet section, a Venturi tube group, a divergent section, a straight tube section and an outlet section which are sequentially and continuously arranged from bottom to top, the desulfurizing tower inlet section comprises a square flue, a transition flue and a circular flue which are connected in sequence; the square flue comprises a 90-degree elbow, and a flue gas inlet is positioned on the horizontal square flue in front of the 90-degree elbow; the 90-degree elbow is internally provided with a flow guide device for preventing flue gas from generating bias flow after the flue gas passes through the elbow; and a rotational flow assembly is arranged at the divergent section of the desulfurizing tower. According to the utility model, when part of flue gas at the outlet of the Venturi tube enters the divergent section of the desulfurization tower, the flow direction is changed under the flow guide action of the blades to form rotational flow. Under the action of centrifugal force of rotational flow, more desulfurizing agents are thrown to the periphery of the desulfurizing tower and decelerated in the rising process, and then fall back to the divergent section, so that the proportion of the internal circulation desulfurizing agent is increased.

The invention discloses a sewage treatment device, and belongs to the technical field of sewage treatment, the sewage treatment device comprises a filtering tank and a filtering cylinder arranged in the filtering tank, one end of the filtering tank is provided with a sewage discharging cylinder, and a cleaning device is arranged between the filtering cylinder and the sewage discharging cylinder; and a knocking assembly synchronously acting with the cleaning device is arranged between the filter cylinder and the sewage discharge cylinder. According to the scheme, the cleaning device and the knocking assembly are arranged at the position, close to the pollution discharge cylinder, of the filter cylinder, impurities and dirt at the bottom of the filter cylinder can be cleaned, and the impurities are prevented from blocking the bottom of the filter cylinder and affecting the pollution discharge effect of the pollution discharge cylinder in the backwashing process; the cleaning device and the knocking assembly can act simultaneously, and while the cleaning device cleans the bottom of the filter cartridge, the knocking assembly knocks the structure at the bottom of the filter cartridge, so that impurities attached to the bottom of the filter cartridge are shaken off, the bottom of the filter cartridge is backwashed and dredged, and the backwash effect and the pollution discharge capacity of the sewage treatment device are improved.

The invention relates to the technical field of electric arc welding, and discloses an electric arc welding mechanism for producing a motorcycle frame and a machining method thereof.The electric arc welding mechanism comprises a bottom supporting seat, and the top of the bottom supporting seat is fixedly connected with a side fixing frame; a rotating stirring blade can stir acid pickling mixed liquid in the liquid mixing box, the liquidity and the solution uniformity of the acid pickling mixed liquid in the liquid mixing box are improved, filter screens are arranged on the inner sides of two transmission rings, impurity particles existing in the acid mixed liquid are reduced through filtering of the filter screens, and the flushing effect of the acid mixed liquid is improved; the rotating bottom fixing rod can drive the grinding wheel disc to rotate, at the moment, the welded motorcycle frame is placed on the surface of the top grinding disc, the welding seam of the motorcycle frame is ground and cleaned in cooperation with the rotating grinding wheel disc, and the workload of operators is reduced; and the continuously rotating transmission fan can reduce smoke dust generated in the polishing process, and the influence on the surrounding environment in the polishing process is improved.

The invention relates to the technical field of welding, and discloses a laser jacket heat exchange equipment intelligent welding machining device which comprises a welding base, a first moving assembly is arranged above the welding base, a supporting stand column is fixed to the moving end of the first moving assembly, and a second moving assembly is arranged at the upper end of the supporting stand column. An electric push rod is fixed to the moving end of the second moving assembly, a first servo motor is connected to the lower end of the electric push rod, a mounting base is fixed to a motor shaft of the first servo motor, a second servo motor is fixed to one side of the mounting base, and a laser welding gun is fixed to a motor shaft of the second servo motor. And when a third servo motor drives a hollow cleaning rod and a cleaning block to rotate, welding slag and an oxide layer generated in the welding process of the circular-truncated-cone-shaped pit can be conveniently cleaned, so that the welding quality of the jacket body, the attractiveness of the jacket body and the use performance of the jacket body are improved.

The invention discloses cleaning equipment for waste plastic recycling, and relates to the technical field of waste plastic cleaning, the cleaning equipment comprises a cleaning box, a feeding inclined guide plate and a discharging inclined guide plate, a filter screen plate is fixedly arranged in the cleaning box, and a belt type conveying assembly used for conveying plastic falling on the filter screen plate to the discharging inclined guide plate is arranged above the filter screen plate; the plastic washing device further comprises a plurality of elastic conveying nets, a lifting washing mechanism and a rotary washing nozzle, the elastic conveying nets are distributed on the belt type conveying assembly at equal intervals, and the elastic conveying nets are used for supporting plastic. According to the plastic cleaning device, broken plastic falling into the cleaning box is conveyed through the conveying belt, in the conveying process, a lifting supporting plate drives a curved-surface spray head to continuously ascend and descend to push an elastic conveying net on the conveying belt, so that the plastic on the elastic conveying net is conveniently turned over, and meanwhile, the curved-surface spray head extrudes the elastic conveying net in a close range; the turned plastic can be sufficiently flushed in a short distance, and the flushing effect is improved.

The utility model provides a wound flushing device. The wound flushing device comprises a PU sponge block used for being attached to a wound, a flushing pipe and a suction pipe. A T-shaped clamping groove is formed in the upper portion of the PU sponge block, and one end of the flushing pipe is connected with the flusher. According to the wound surface flushing device, the cylindrical hollow flushing head is fixedly installed at one end of the flushing pipe in a communicated mode, the liquid outlet holes are evenly formed in the cylindrical hollow flushing head in the length direction of the cylindrical hollow flushing head, the whole flushing pipe is of a T-shaped structure, and the distribution area of the liquid outlet holes can cover the PU sponge block as much as possible; the flushing area can be enlarged, so that the flushing effect on the wound surface is effectively improved, meanwhile, the distance is formed between the liquid outlet holes and the suction head at one end of the suction tube, and the situation that part of flushing liquid just flushed in through the liquid outlet holes is sucked away by the suction head, and the flushing effect is affected can be avoided.

The invention provides a full-automatic pole-changing dust remover of a shield tunneling machine, which comprises a dust removal box, an inlet, a discharge port, an absorption device, a discharge device, a vibration device, a sewage discharge channel, a direct-current high-voltage dust removal device and a filter device, and the inlet and the discharge port are formed in the two side surfaces of the dust removal box along the length direction; an absorption device is arranged in the inlet; a discharge device is arranged in the discharge port; vibration devices are arranged on the upper end surfaces of the dedusting boxes; a sewage discharge channel is formed in the bottom in the dust removal box; a direct-current high-voltage dust removal device is arranged in the dust removal box; a filtering device is arranged on one side of the dust removal box along the length; a reciprocating mechanism is arranged on one side face of the dust removal box in the length direction, through reciprocating rotation of a first nozzle and a second nozzle, the two sides of the dust removal plate can be completely flushed, the flushing effect is effectively improved, it is guaranteed that the dust removal plate normally adsorbs dust, the working efficiency is improved, and the working function is improved.

The invention relates to a device and a process for elastically shearing waste batteries, and relates to the technical field of waste battery recycling, by arranging a washing mechanism and a collecting mechanism, according to the washing method, due to the fact that a water curtain washing mode is adopted, all solid impurities in a filter drum can be washed, omission is avoided, meanwhile, a water curtain falls down from a high position, and the water curtain is accelerated through gravity, so that the waste batteries can be recycled. The washing effect is improved, the situation that electrolyte is not completely cleaned is avoided, meanwhile, the washing time is obviously short, the time consumed by the whole recycling work is shortened, the recycling efficiency is improved, and when a worker drains water into a collecting box, a fourth rack can be moved through movement of a piston plate in the water drainage process of a transmission mechanism; the scraping knife rotates to scrape the inner wall of the filter cylinder, so that the situation that adhered solid impurities cannot be poured out of the filter cylinder is avoided, manual cleaning by workers is not needed, the labor amount of the workers is reduced, linkage between the cylinder scraping mechanism and the collecting mechanism is also realized, and the integrity of the device is enhanced.

The invention discloses a mouth mirror for oral medicine, and belongs to the technical field of mouth mirrors. A mouth mirror for oral medicine comprises a handle with a liquid storage cavity formed in the upper end, and further comprises a disc fixedly connected to the lower end of the handle in an inclined mode, a round groove is formed in the disc, a round mirror is arranged in the round groove in a sleeved mode, a spray head facing the surface of the round mirror is fixedly installed at the lower end of the handle, and a valve is installed on the spray head; the driving part is arranged in the circular groove, and the driving part is used for driving the circular mirror to continuously rotate; by means of the round mirror washing device, round mirror washing work can be automatically completed, in this way, medical staff can use the round mirror more conveniently, the influence on treatment is reduced, and risks in the treatment process are indirectly reduced.

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 invention discloses an explosion-proof valve cleaning and processing device, and relates to the technical field of explosion-proof valve cleaning, and adopts the technical scheme that the explosion-proof valve cleaning and processing device comprises a bottom plate, a cleaning box is fixedly embedded in the bottom plate, two ultrasonic generators are fixedly connected to the inner wall of the bottom of the cleaning box, a net cage is arranged in the cleaning box, and an outer frame is fixedly connected to the top of the net cage; the outer frame is fixedly sleeved with the concentric-square-shaped frame, the interior of the concentric-square-shaped frame is connected with two reciprocating lead screws, and the two reciprocating lead screws are located on the front side and the rear side of the outer frame correspondingly. In this way, when the anti-explosion valve is cleaned, the anti-explosion valve can be shifted by moving the shifting rod left and right, the situation that the anti-explosion valve is stacked together in the same state for a long time is avoided, cleaning dead angles can be avoided during cleaning, the cleaning quality is improved, and stains can be cleaned at a time.

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.

The utility model discloses an immersed hollow fiber ultrafiltration membrane component which comprises an upper seal head, a lower seal head and a stand column for connecting the upper seal head and the lower seal head, a water outlet is formed in the top of the upper seal head, a circle of boss is arranged at the bottom of the upper seal head, the tops of bundled membrane filaments are fixed on the boss, and a platform for fixing the bottoms of the membrane filaments is arranged on the lower seal head. A circle of lower side wall is formed above the periphery of the platform, a plurality of aeration grooves are formed in the platform, the bottoms of the membrane filaments are fixed on the platform by avoiding the aeration grooves, the platform is arranged at the bottom, the membrane filaments at the bottom can be directly inserted into the platform and then are directly fixed through glue injection, the fixing steps are simple, and the membrane filament fixing device is suitable for popularization.

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 printing and dyeing pre-wetting device which comprises a pre-wetting shell, a cloth inlet and a cloth outlet are formed in the left end and the right end of the pre-wetting shell respectively, cloth roller sets are arranged at the cloth inlet and the cloth outlet respectively, a pre-wetting device body is arranged in the pre-wetting shell, and the pre-wetting device body comprises a pre-wetting roller set, a water filtering assembly, a first water pump and a water return connecting pipe. The pre-wetting shell is designed in a segmented mode and comprises the material cloth cavity and the pre-wetting cavity, the inner diameter of a channel is reduced, water backflow is reduced, the washing effect is enhanced, and the coloring quality is improved. And a reverse osmosis water filter is used, so that the cleanliness of pre-wetting water is ensured. The first water pump is added to accelerate the filtering process and improve the efficiency. Filtered water flows in from the top through the design of the water return connecting pipe, and the pre-wetting effect is improved. The three-way electric control valve and the water replenishing pipe facilitate water replenishing, and continuity and stability of the pre-wetting process are guaranteed.

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.