21results about How to "Avoid secondary mixing" patented technology

The invention relates to the technical field of sewage treatment, in particular to a full-automatic sludge discharge device of integrated water purification equipment. The invention provides a full-automatic sludge discharge device of integrated water purification equipment, which realizes separation treatment and solid-liquid separation in a precipitation process. A full-automatic sludge discharge device of integrated water purification equipment comprises a settling tank, a feeding pipe, a water outlet pipe, a water pump, a blocking mechanism and a separating mechanism, the feeding pipe is connected to the top of the settling tank, the water outlet pipe is connected to the upper portion in the settling tank, the water pump is connected to the lower side of the right portion of the water outlet pipe, the blocking mechanism is arranged on the settling tank, and the separating mechanism is arranged on the settling tank. An output shaft of a servo motor drives a gear set to rotate, so that a transmission assembly drives a take-up wheel to control a first pull rope, and then a baffle plate is controlled, so that the baffle plate can block sediments precipitated at the bottom in a precipitation tank, secondary mixing of the sediments and treated sewage is avoided, and the sewage treatment efficiency is improved. And the preliminary blocking and separating effect is achieved.

The invention relates to the field of refrigerant recovery, in particular to a multi-voltage refrigerant recovery machine. Comprising a recycling machine body and further comprises a main tank communicated with the output end of the recycling machine body; the recovery assembly is connected with the main tank and comprises a centrifugal mechanism and an extrusion mechanism, the centrifugal mechanism comprises a conical disc, a tray, a chassis, a plurality of spiral pipes and a plurality of vibration mechanisms, the tray is coaxially and rotationally connected with the middle of the main tank, the conical disc is fixedly connected with the upper end of the tray, the chassis is coaxially arranged below the tray, and the spiral pipes are arranged on the side, close to the chassis, of the tray; the spiral pipes are arranged in an equal-angle array mode in the circumferential direction of the tray, the vibration mechanisms are arranged in an equal-angle array mode in the circumferential direction of the lower end of the chassis, and the vibration mechanisms correspond to the spiral pipes one to one. And the extrusion mechanism is connected with the main tank and arranged above the conical disc, the extrusion mechanism comprises an extrusion disc and a plurality of opening and closing mechanisms, the extrusion disc is coaxially arranged above the conical disc in a sliding mode, and the opening and closing mechanisms are arranged in an equal-angle array mode in the circumferential direction of the extrusion disc.

This utility model provides a high-precision gas-liquid separation and purification device, relating to the field of pharmaceutical production equipment technology. It includes: a tank body with a set of support legs at the bottom and an air inlet pipe on one side; a separator installed inside the tank body; a friction cover above the separator; and a wire mesh demister installed on the inner side of the positioning housing at a stepped groove. A guide block inside the air inlet pipe causes the airflow and moisture to form a swirling flow, initially separating the gas and liquid using centrifugal force. A return bend further separates the gas and liquid, preventing secondary mixing of moisture into the airflow. The separator rotates under the impact force of the airflow to achieve a second swirling separation. The synergistic effect of these multiple separation mechanisms significantly improves the gas-liquid separation efficiency and precision, ensuring the dryness and purity of the output gas, and meeting the requirements of applications with high gas quality standards.

The present invention discloses an activated sludge rapid thawing device and method, the device includes sludge crushing equipment, crushed sludge conveying equipment, sludge thawing equipment, etc. The sludge thawing equipment includes a support frame, a filter cloth, a driving assembly for driving the filter cloth to move, a distributor and at least one sludge thawing unit, and the thawing principle of the sludge thawing unit is pressure hot air thawing. When the device is used to thaw the sludge, the sludge crushing equipment is first used to crush the block sludge into granular sludge to increase the surface area of ​​the sludge; then the subsequent sludge thawing equipment is used to quickly thaw the frozen sludge particles, thereby improving the sludge thawing efficiency, effectively avoiding the problem of secondary mixing of sludge and condensed water during the thawing process, and laying a good foundation for subsequent sludge dehydration and drying; in addition, the device can be arranged in three dimensions to save floor space. At the same time, the thawing process of the frozen sludge belongs to a pure physical state change and will not cause secondary pollution to the surrounding environment.

The utility model relates to agricultural machinery technical field, concretely discloses a kind of automatic insect searching device, comprising: box, screen, vibrating motor, support;The box is placed above the support, the screen is installed in the box, the side of the box is equipped with gap, and the side of the screen extends to the outside of the box by the gap, the side of the screen extending to the outside of the box is equipped with grain outlet;The bottom of the box is equipped with waste outlet for expelling pest;The vibrating motor is installed in the lateral wall outside the box, and the box is vibrated. The utility model drives the vibration of box by vibrating motor, and then drive the high-frequency vibration of grain on screen. This vibration mode makes grain particle jump and tumble on screen continuously, fully contact and rub with screen, significantly improve screening efficiency, shorten screening time.

The utility model discloses an oil separator of a water-cooling screw unit, which relates to the technical field of oil separators and comprises a barrel, an oil return pipe and an air inlet pipe are fixedly mounted at the lower end of the side surface of the barrel, a separation unit and a detection unit are fixedly mounted inside the barrel, the upper end of the barrel is connected with an end cover through bolts, and an exhaust pipe is fixedly mounted on the end cover. The oil-gas separation device has the beneficial effects that the rotating spiral filter screen drives an oil-gas mixture to rotate, so that oil is centrifugally separated, the oil capturing and separating efficiency and quality are improved through the spiral filter screen, the filter screen and the oil-gas mixture are cooled through a cold air conveying assembly, a gas guide cavity and a heat exchange pipe, condensation and separation of the oil are accelerated, and the oil-gas separation efficiency is improved. Through a multi-element cooperation mode of centrifugal separation and cooling capture, the oil-liquid separation efficiency and quality are effectively improved, a filter screen firstly separates most of oil liquid, the separation pressure and the blocking risk of a subsequent filter element mechanism are reduced, and the service life and the replacement period of the filter element mechanism are greatly prolonged.

The application discloses a blood separation device, which is suitable for synchronous centrifugal motion with a centrifugal driving device, and comprises a sample bin, a flow guide pipe, a sensing assembly, a valve assembly, a distribution bin and a controller. The sample bin is communicated with the inlet end of the valve assembly through the flow guide pipe. The valve assembly can be switched among three states of closing the inlet end, communicating the inlet end with the first outlet end and communicating the inlet end with the second outlet end. The distribution bin is provided with independent storage cavities communicated with the two outlet ends respectively. The controller controls the valve state switching according to the detection signal of the sensing assembly. The blood component export and component separation are completed by centrifugal force driving. The device can complete component separation without stopping centrifugation, and the pump body and rotary sealing joint are omitted, so that the structure is simplified. The secondary mixing of blood components caused by stopping is avoided, and the separation efficiency and purity are improved. The whole process is automatically operated, and the manual operation and pollution risk are reduced.

The utility model relates to the technical field of breeding, and discloses an angle adjusting type seed divider which comprises a seed dividing box and a pipeline, the pipeline is fixedly connected to the bottom of the seed dividing box, a seed dividing assembly is installed in the seed dividing box, a flow dividing assembly is arranged in the seed dividing box, and the seed dividing assembly is composed of a swing unit and a reset unit. The swing unit is located in the seed separating box, and the reset unit is located at the bottom of the swing unit. According to the angle-adjustable seed divider, by arranging a movable plate and a spring push rod, seeds are placed on the top of the movable plate, then the movable plate can be swung in a rotating manner, and at the moment, the seeds flow into the seed dividing box through the movable plate and a gap in the frame, so that the seeds are averaged; and after the seeds are conveyed into the seed separating box, the spring push rod can push the movable plate to reset, so that subsequent placement of the seeds can be well facilitated.

The invention discloses a compressed air filter, which relates to the technical field of air purification and comprises a filter bracket, a centrifuge, a filter, a water collecting container, an air inlet and an air outlet, the centrifuge comprises a centrifugal rotating track, a rotating ring and a fixed sleeve; the multiple centrifugal rotating rails are fixed to the middle of the filter from top to bottom at intervals in the vertical direction, and the whole centrifugal rotating rails are arranged in a spiral mode; the rotating ring is fixed in the centrifuge and is perpendicular to the centrifugal rotating track; the fixed sleeve is fixed in the middle of the filter and located on the outer sides of the centrifugal rotating track and the rotating ring, the rotating ring is slidably connected to the inner wall of the fixed sleeve, and the fixed sleeve is used for containing the rotating ring and isolating the centrifugal rotating track from the filter; the technical effects that water remaining on the side wall can be prevented from being taken away by gas filtered by the centrifuge for the second time, secondary mixing of the gas is avoided, the water filtering effect is improved, filter bag pollution is reduced, and the equipment performance is improved can be achieved.

The utility model discloses an industrial wastewater treatment desilting device which comprises a treatment box, a liquid inlet is formed in the upper surface of the treatment box, a liquid inlet groove is installed outside the liquid inlet, and according to the industrial wastewater treatment desilting device, the interior of the treatment box is divided into a separation cavity, a desilting cavity, a sludge discharging cavity and a water storage cavity; according to the industrial wastewater treatment device, a liquid mixture of industrial wastewater and a flocculent medicament can be subjected to desilting treatment in an independent space, and treated sludge precipitates and water are separated, stored and discharged, so that secondary mixing is avoided, the solid content in the wastewater is reduced, and the aim of purifying a water body is fulfilled; through the motor, the transmission shaft, the spiral mud removal plate and the drainage holes in the surface of the spiral mud removal plate, mud removal treatment can be carried out on a liquid mixture, and sludge precipitates obtained after cleaning are guided and thrown into the mud discharge cavity to be independently discharged; sludge sediments adhered to the side wall of the sludge discharging cavity and the lower surface of the inner cavity of the sludge discharging cavity can be scraped through the sludge cleaning rod and the sludge cleaning block.

The utility model provides a building anti-corrosion water supply and drainage pipeline which comprises a building bottom plate and a foundation base layer, a pipe body is arranged in the building bottom plate and the foundation base layer, and the inner surface and the outer surface of the pipe body are each provided with an anti-corrosion inner layer and an anti-corrosion outer layer. Through use of the mounting mechanism and the sealing mechanism, in the collecting mechanism, a placing groove and a collecting box are clamped, and a clamping groove and a clamping block are matched, so that the collecting box is stably mounted and can be easily disassembled, water can be drained in time through water leakage holes in the collecting box, impurities are prevented from being mixed into water flow secondarily, and the impurities are conveniently collected and cleaned. In the cleaning mechanism, a motor drives a rotating shaft to drive a rotating rod to rotate, and a cleaning brush in the rotating rod clings to a filter screen under the action of a spring, so that the filter screen can be comprehensively and automatically cleaned, impurities are swept into a collecting box, the filter screen is effectively prevented from being blocked, smooth water flow is guaranteed, the trouble of frequent disassembly and cleaning due to blockage is reduced, and the maintenance cost and time are reduced; the pipeline service life is prolonged.

The present invention relates to the field of refrigerant recovery, and specifically to a multi-voltage refrigerant recovery machine. It includes a recovery machine body, and also includes: a main tank, which is connected to the output end of the recovery machine body; a recovery component, which is connected to the main tank, including a centrifugal mechanism and an extrusion mechanism, the centrifugal mechanism includes a cone disk, a tray, a chassis, a plurality of spiral tubes and a plurality of vibration mechanisms, the tray is coaxially rotatably connected to the middle of the main tank, the cone disk is fixedly connected to the upper end of the tray, the chassis is coaxially arranged below the tray, a plurality of spiral tubes are arranged on the side of the tray close to the chassis, a plurality of spiral tubes are arranged in an array with equal angles along the circumferential direction of the tray, a plurality of vibration mechanisms are arranged in an array with equal angles along the circumferential direction of the lower end of the chassis, and a plurality of vibration mechanisms correspond to a plurality of spiral tubes one by one; an extrusion mechanism, which is connected to the main tank and arranged above the cone disk, the extrusion mechanism includes an extrusion disk and a plurality of opening and closing mechanisms, the extrusion disk is coaxially slidably arranged above the cone disk, and a plurality of opening and closing mechanisms are arranged in an array with equal angles along the circumferential direction of the extrusion disk.

The invention provides a flue gas and sewage separation drainage device. The flue gas and sewage separation drainage device comprises a drainage mechanism and a receiving mechanism, wherein the inlet end of the drainage mechanism is connected with a flue gas channel, the drainage mechanism is used for discharging sewage in the flue gas channel, and the length of the outlet end extending into the containing and receiving mechanism can be automatically adjusted according to the flue gas pressure in the flue gas channel in the drainage process, so that the sealing strength of the containing and receiving mechanism on the drainage mechanism is adjusted; the containing mechanism is arranged below the drainage mechanism and used for containing sewage discharged by the drainage device, and water seal is formed at an outlet of the drainage mechanism through seal water in the containing mechanism, so that the negative pressure environment in the flue is prevented from being damaged in the drainage process. According to the invention, the problem that the negative pressure environment in the flue is easily damaged when sewage is discharged from the flue opening in the existing flue water treatment process is effectively solved.

The utility model discloses acetonitrile production purification equipment which comprises a purification tank body, a cover plate is arranged at the top of the purification tank body, a stirring motor is mounted on the cover plate, and a flow guide ring is sleeved at the top of the side surface of the purification tank body; a fixed disc is arranged in an inner cavity of the purification tank body, collecting pipes are annularly communicated with the interior of the inner cavity of the fixed disc at equal intervals, one end of each collecting pipe is communicated with a discharging pipe, the end, away from the collecting pipes, of each discharging pipe is communicated with a flow guide ring, a one-way valve is installed on a pipe body, and one side of each flow guide ring is communicated with a discharging pipe; according to the device, the first collecting tank and the second collecting tank can be used for collecting liquid acetonitrile purified in the purification tank body, the first collecting tank and the second collecting tank do not influence each other, and when one collecting tank is replaced, the other collecting tank can continuously work, so that the situation that the production rate is reduced due to shutdown is avoided, and the production efficiency is improved. The purification efficiency of acetonitrile can be ensured to the greatest extent.

This invention relates to the technical field of Napier grass seed treatment equipment, specifically an integrated flexible de-hair removal treatment device for Napier grass seeds. A drive motor is fixedly connected to the outer wall of one side of the treatment box via a bracket. A drive rod is fixedly connected to the output end of the drive motor. A first gear is fixedly connected to the middle wall of the drive rod. A symmetrically arranged rotating rod is rotatably connected to the inner wall of the treatment box via bearings. Treatment rollers are fixedly connected to the walls of each rotating rod, and a staggered flexible brush and barbs are fixedly connected to the outer wall of each treatment roller. The side of the rotating rod closest to the first gear extends to the outside of the treatment box via bearings and is fixedly connected to a second gear. The beneficial effects of this invention are that the staggered flexible brush and barbs on the treatment rollers work synergistically, achieving a high de-hair removal rate by precisely removing the bristles through the barbs and assisting in combing with the flexible brush, while avoiding damage to the seed embryo caused by traditional rigid impacts / crushing, significantly reducing seed breakage and ensuring subsequent germination viability.

The utility model provides a coal dressing and gangue discharging device for a coal mine, which belongs to the field of coal mining equipment and comprises a feeding screening mechanism, a transferring and gangue discharging mechanism and a dust falling mechanism. The feeding and screening mechanism is additionally arranged on the coal mine coal dressing and gangue discharging device, so that coal mine powder and ore particles are separated, and slack coal is automatically collected; a dynamic sorting and conveying combined operation mode is adopted in the transfer gangue discharging assembly to achieve recognition, distinguishing and separation of coal gangue and coal mine, sorted materials directly enter corresponding conveying channels, and secondary mixing is avoided. And finally, a dual-protection system is formed through a dust cover and an air suction dust-falling device in the dust-falling mechanism, the dust cover is designed in a surrounding mode to be matched with the air suction dust-falling device, the dust diffusion range of a feeding port is narrowed, the air suction dust-falling device is in linkage with the injection action of an execution assembly, and pulverized coal particles generated during operation are captured in real time. And the problem of pulverized coal diffusion caused by injection of the to-be-screened coal mine dumped from the feeding port and the execution assembly is solved.

The invention relates to the field of seasoning sorting equipment, and discloses a raw material sorting device for food production and processing, which comprises a primary sorting mechanism positioned on a raw material input hopper and used for primarily sorting and separating coagulated coarse materials and concentrated materials; the second-stage sorting mechanism is located on the middle inclined frame and is matched with the pneumatic pipe to be used for sorting the condensed coarse materials and the concentrated materials through secondary separation; the concentrate output mechanism is located on the bottom inclined frame and used for receiving and conveying finished products obtained after secondary separation. Through the structure and layout of the fan-shaped separation wheel and the various knocking rollers, impurities in raw materials can be effectively adsorbed and separated, the fine materials are fully crushed through shaking displacement in the processing pool and the action of the multiple sets of knocking rollers at the same time through the impact force of the conical knocking rollers, and the quality and purity of the fine materials are improved; and the impurities can be accurately adsorbed and separated by utilizing the sorting states of multiple surfaces, so that the components of the concentrate are improved, and primary and secondary sorting separation is realized.

The utility model provides a gas-liquid-liquid multiphase flow separation device, which belongs to the technical field of phase separation and comprises a tank body, a feed port is arranged on the left side wall of the tank body, a weir plate and a partition plate are sequentially arranged inside the tank body from left to right, and the weir plate and the partition plate divide the inside of the tank body into a separation chamber, a light phase chamber and a heavy phase chamber from left to right; a light phase outlet and a heavy phase outlet are respectively formed in the bottoms of the light phase chamber and the heavy phase chamber; a gas phase outlet is formed in the top of the tank body at the right end of the separation chamber; a weight guide pipe is arranged at the bottom of the tank body, and the two ends of the weight guide pipe penetrate through the weir plate and the partition plate respectively to communicate the heavy phase chamber with the separation chamber; the feeding port extends into the tank body, the periphery of the feeding port is sleeved with one end of a flow dividing cylinder, the other end of the flow dividing cylinder is closed, and a gap is formed between the flow dividing cylinder and the feeding port; a groove is formed in the weir plate, positioning plates are symmetrically arranged at the top of the groove, and an I-shaped liquid baffle is arranged in the groove. The device is wide in application range, high in fluctuation resistance and good in multi-phase material separation effect.

The utility model discloses a kind of magnetic separation granulation devices for polyether ether ketone production, including granulator and magnetic separator, the granulator is equipped with feeding hopper and blanking port, the side of granulator is equipped with feeding fan, the air outlet of feeding fan is equipped with feeding pipeline, the top of feeding pipeline is equipped with first receiving funnel, first receiving funnel is located just below blanking port, the end of feeding pipeline away from feeding fan extends to just above magnetic separator. The utility model is matched with S-shaped distributor by feeding fan, utilizes drive box to drive first spur gear and second spur gear to engage, so that distributor rotates and evenly disperses material, rectangular blanking port of second receiving funnel covers entire first electromagnetic roller length, ensure that material forms uniform material layer on electromagnetic roller surface, avoid magnetic selection blind area caused by accumulation, significantly improve impurity adsorption efficiency.

This utility model discloses a centrifugal dewatering machine, including a centrifuge chamber. A conveying ring and a filter ring are fixedly connected inside the centrifuge chamber. A circular frame is fixedly connected to the outer wall of the centrifuge chamber. A stepper motor is fixedly connected inside the circular frame. A spiral conveying rod is rotatably connected inside the conveying ring and the filter ring. One end of the stepper motor's output shaft is fixedly connected to one end of the spiral conveying rod. This utility model achieves centrifugal separation through drum rotation, combined with filtration through the filter ring. Compared to traditional natural sedimentation or simple filtration, it significantly improves the separation efficiency of sludge and water, avoiding the problem of sludge carrying a large amount of water due to incomplete sedimentation, and reducing the load on subsequent processing. Simultaneously, the sludge is discharged through centrifugal separation and the spiral conveying rod. The sludge and water are discharged separately through a sludge discharge pipe and a drain pipe, respectively, avoiding secondary mixing and further ensuring the treatment effect.

The utility model discloses a kind of polypropylene foaming wastewater efficient treatment device, belong to wastewater treatment technical field, it includes: workbench, the top of workbench is provided with filter tank, adjusting pool and sedimentation tank, the inside of filter tank is provided with grating plate one and grating plate two, one side of filter tank is communicated with the communicating pipe, the one end of communicating pipe movably inserts and is connected with mounting plate, and the abutment of sealing gasket is between mounting plate and communicating pipe, the side of mounting plate is provided with filter, the one end of filter is connected with filter tank, the outside of adjusting pool is provided with pump body one, and pipeline one is communicated between pump body one and communicating pipe, the top of adjusting pool is provided with top cover, the top of top cover is provided with reagent adding port, realize both through multistage filtration have realized " pretreatment purification", and through bidirectional stirring have strengthened " chemical reaction efficiency", the synergistic effect of both, significantly improve the treatment effect, stability and economy of polypropylene foaming wastewater, lay solid foundation for subsequent sedimentation and standard discharge.