17results about How to "Guaranteed removal effect" patented technology

The invention discloses an automatic material nail removing device for a groove type commutator and a using method, and the device comprises a machine table, a main shaft box is arranged on the upper side of the machine table, a feeding sliding table module is installed on the opposite side of the main shaft box, a commutator feeding vibration disc is installed on the front side of the machine table, and a commutator conveying line assembly in butt joint with the commutator feeding vibration disc is installed on the machine table; a feeding manipulator module and a discharging module which synchronously and transversely move are arranged on the feeding sliding table module in a driving mode, an XY-axis bidirectional sliding table assembly is installed on the rear side of the machine table, a cutting tool is installed on the XY-axis bidirectional sliding table assembly, and a material receiving component corresponding to the discharging module is arranged on the side portion of the spindle box. An unloading conveying belt is mounted on the machine table below the receiving part; and the feeding manipulator module is used for putting a groove-shaped commutator on the commutator conveying line assembly into a main shaft chuck on the main shaft box. According to the invention, various technical problems generated by adopting a manual processing mode at present can be solved.

The utility model relates to the technical field of die production, and discloses a polishing auxiliary device for die production, which comprises a bottom plate, fixed bases, a roll shaft and a support frame, the fixed bases are fixedly mounted at four corners of the lower end of the bottom plate, the surface of the roll shaft is in contact with a die, a first clamping plate is slidably arranged at the upper end of the bottom plate, and a second clamping plate is slidably arranged at the lower end of the bottom plate. A second clamping plate is fixedly installed on one side of the upper end of the bottom plate, the first clamping plate and the second clamping plate are used for fixing a mold, a supporting frame is fixedly installed at the upper end of the bottom plate, and a grinding machine is slidably arranged at the upper end of the supporting frame. According to the grinding auxiliary device for mold production, an auxiliary supporting position capable of freely adjusting the grinding position according to needs is provided for grinding, so that the problem that the grinding effect is not ideal enough due to the fact that the control degree of a grinding machine is reduced due to physical strength reduction after an operator works for a long time is solved, adjustment is easy and rapid, and the grinding effect is good. And the device is suitable for grinding different types of molds and is wide in application range.

The present application relates to the technical field of feeding and dosing device, especially relates to an automatic feeding and dosing device for anti-blocking granular ammonia-nitrogen removing agent and a feeding method thereof. The automatic feeding and dosing device and the feeding method thereof are aimed at solving the technical problems that the labor intensity of workers is large, dust is harmful to human body, the continuity and uniformity of dosing cannot be guaranteed, and the saving of reagent is not conducive in the prior art. The present application provides an automatic feeding and dosing device for anti-blocking granular ammonia-nitrogen removing agent, which comprises a supporting column, a material bin, a lifting control device, a guide assembly, an outer dust cover, a rotary control assembly, a sealing cover plate, a limiting seat, a screen, a flexible knocking assembly, a power device, a spraying pipe, a nozzle and a discharging adjusting assembly. The present application adopts a crane to automatically feed the ammonia-nitrogen removing agent, ensures the continuity and uniformity of dosing of the ammonia-nitrogen removing agent, saves the amount of the ammonia-nitrogen removing agent, effectively suppresses dust dispersion through spraying, and reduces the harm to human body.

The application discloses an aquaculture tail water treatment system and a use method thereof, which comprises a tail water storage tank, a high-pressure treatment unit, a photocatalytic reactor and a control unit. The high-pressure treatment unit comprises a supercritical water reactor, a controller connected with the control unit, a temperature sensor installed on the supercritical water reactor, a pressure sensor and a viscosity monitor used for monitoring the viscosity of tail water. The controller is used for receiving data collected by the temperature sensor and the pressure sensor. The supercritical water reactor has two different environmental states, i.e. a subcritical water environment and a supercritical water environment. The control unit adjusts parameters in the supercritical water reactor and switches the two different environmental states. The solubility of mucus, gonad hormones, organic matters and other impurities in tail water can be enhanced, and the macromolecular network structure and proteins in the impurities can be effectively destroyed, so that more efficient decomposition is realized.

This invention relates to an MFC-A / O / A coupled wastewater treatment system, method, and application, comprising an A / O / A device and an MFC device connected in series. The A / O / A device includes an influent tank, an anaerobic tank, an aerobic tank, an anoxic tank, and a sedimentation tank connected in sequence. The MFC device includes: an anode disposed in the anaerobic tank; a cathode disposed in the aerobic tank; a resistor disposed outside the A / O / A device and connected to the anode and cathode; and a proton exchange membrane disposed between the anaerobic tank and the aerobic tank. Compared with the prior art, this invention uses enriched bacteria obtained from anaerobic and aerobic enrichment as the inoculum source for the MFC-A / O / A coupled system, which accelerates the system startup, shortens the startup time, and significantly improves the system's power generation performance.

This utility model discloses a special deburring device for connecting rod mating surfaces, relating to the field of machining equipment technology. It includes: a base plate; a rotary worktable mounted on the base plate, with multiple sets of tooling fixtures arranged circumferentially on the rotary worktable for simultaneously clamping multiple connecting rods; and multiple sets of deburring devices mounted on the base plate, distributed around the rotary worktable. Each deburring device includes a slide table slidably connected to the base plate, a drive motor mounted on the slide table, and a grinding assembly driven by the drive motor. This special deburring device for connecting rod mating surfaces allows the tooling fixtures to clamp multiple connecting rods at once, and the grinding assemblies of the multiple deburring devices to simultaneously grind multiple connecting rods, avoiding idle time, resulting in high work efficiency and meeting the needs of mass production lines. The multiple deburring devices work together to remove burrs from the connecting rod mating surfaces and the end faces on both sides of the mating surfaces, ensuring effective burr removal.

The application relates to the technical field of space surface treatment, and discloses a magnesium-lithium alloy heat pipe and a surface treatment method and application thereof. The application adopts a process route of pretreatment, protection and chemical conversion, adopts a suitable etching and neutralization process formula in the pretreatment, removes the oxide skin formed in the surface forming process of the magnesium-lithium alloy material, reduces the resistance in the welding process, and is beneficial to the formation of a welded joint. Meanwhile, the magnesium-lithium alloy heat pipe can also have corrosion resistance, so that the magnesium-lithium alloy heat pipe surface is not corroded and oxidized before welding and coating. In the chemical conversion, a chemical conversion formula containing zirconium and fluorine is adopted to form a micro-nano structure surface with large roughness on the surface of the magnesium-lithium alloy heat pipe, so that the bonding strength of the subsequent anticorrosive paint is improved. The whole process ensures the removal of the oxide skin of the magnesium-lithium alloy heat pipe surface to-be-welded area and the welding quality, and also ensures the coating bonding strength of the magnesium-lithium alloy heat pipe coating area, so that the packaging and corrosion prevention of the magnesium-lithium alloy heat pipe are effectively ensured.

The application discloses a longitudinal shearing and slitting device for precise stainless steel cold-rolled thin strips and relates to the field of stainless steel cold-rolled thin strip processing. The device comprises a base, an unwinding roller, a flattening mechanism, a cutting mechanism and a winding roller. The unwinding roller, the flattening mechanism, the cutting mechanism and the winding roller are installed on the base, and the flattening mechanism is provided with two groups. A separating mechanism is installed on the left side of the cutting mechanism, and the separating mechanism is connected with a polishing mechanism. The longitudinal shearing and slitting device for precise stainless steel cold-rolled thin strips adopts two groups of reciprocating polishing mechanisms, can polish the cutting edges of the stainless steel strips for multiple times after the stainless steel strips are slit, effectively guarantees the deburring effect of the cutting edges of the stainless steel strips, cooperates with a self-cleaning mechanism, can move the two polishing plates to the limit positions, automatically cleans the surface debris of one polishing plate, effectively avoids the adhesion of the debris and impurities and influences the polishing effect of the polishing plate on the stainless steel strips, and guarantees the polishing quality.

The application relates to a mud removing mechanism for a slicing machine and the slicing machine, the slicing machine comprising a cutting cavity and a lifting platform which is located below the top surface of the cutting cavity and can be lifted, and the mud removing mechanism is used for removing silicon mud on the side surface of the lifting platform; the mud removing mechanism comprises a hanging plate frame, a scraper assembly and a pressure spring; the hanging plate frame is installed on the top surface of the cutting cavity, extends along at least part of the side surface of the lifting platform, and the extending direction intersects with the lifting direction of the lifting platform; one end of the scraper assembly is rotationally connected to the side of the hanging plate frame facing the lifting platform, and the other end is obliquely abutted against at least part of the side surface of the lifting platform; one end of the pressure spring is connected to the scraper assembly, and the other end is connected to the inner side of the hanging plate frame; when the scraper assembly is obliquely abutted against at least part of the side surface of the lifting platform, the pressure spring generates elastic force opposite to the oblique direction of the scraper assembly, so that the scraper assembly forms a compressive stress on at least part of the side surface of the lifting platform. The mud removing mechanism can effectively remove the silicon mud on the side surface around the lifting platform.

The utility model relates to waste liquid treatment technical field discloses neutralization buffer cabinet and marine engine, wherein the neutralization buffer cabinet, including: cabinet, the inside of cabinet is divided into first oil removal area and second oil removal area by partition, and the bottom of partition is equipped with the communicating port of intercommunication of first oil removal area and second oil removal area, first oil removal area interval is equipped with waste liquid inlet and oil outlet, and the oil outlet is installed in the upper of waste liquid inlet and is located the oil layer position of first oil removal area, and the bottom of first oil removal area is equipped with first aeration disc, second oil removal area interval is equipped with lye inlet and overflow port, and the bottom of second oil removal area is equipped with second aeration disc, the utility model discloses utilize the difference of oil -water density in first oil removal area, and the oil and oil residue that float up are discharged through oil outlet, realize oil liquid preliminary separation, in second oil removal area, and the oil grease in waste liquid happens saponification reaction by the lye that is passed in, further remove the oil grease in waste liquid, and the oil grease removal effect is better.

The invention relates to the technical field of agricultural product processing, in particular to a hairy root removing device for Chinese yam collection, which comprises a box body, and a cover plate is hinged to the top end of the box body; the hair root removing assembly comprises two rotating rollers rotationally connected to the side wall of the box body, the two rotating rollers are both fixedly connected with a plurality of arc-shaped hair poking plates which are arranged in an annular array at equal intervals, a rotating hair removing part is fixedly installed on the outer wall of the box body, and the rotating hair removing part is used for driving the two rotating rollers to synchronously and reversely rotate; the side wall of the box body is rotationally connected with an elastic pressing part, and the elastic pressing part is used for elastically pressing Chinese yams. According to the Chinese yam hair root removing device, the two sets of arc-shaped hair removing plates can synchronously and reversely rotate to break and remove hair roots on the surfaces of Chinese yams, damage to the surfaces of the Chinese yams is avoided, the follow-up storage and edible value of the Chinese yams can be guaranteed, the hair roots on the surfaces of the Chinese yams can be fully removed, and the removing effect and removing efficiency of the hair roots of the Chinese yams are improved.

The present application relates to a calcium carbonate preparation system and process, and relates to the technical field of calcium carbonate, the calcium carbonate preparation system comprises an impurity removal device and a storage device, the impurity removal device comprises: an impurity removal box filled with a liquid for removing impurities; the ventilation plate is arranged on the impurity removal box and is matched with the impurity removal box to form a ventilation cavity; the air inlet mechanism is used for introducing carbon dioxide into the ventilation cavity; the impurity removal plate is used for blocking impurities and allowing carbon dioxide to pass; the impurity removal mechanism is used for removing impurities in the ventilation cavity; the water removal mechanism is used for removing liquid in the carbon dioxide; and the output pipe is used for guiding the carbon dioxide into the storage device for storage. According to the device, impurities in carbon dioxide are removed through liquid and an impurity removal plate, meanwhile, through arrangement of a ventilation plate, the carbon dioxide can make contact with the liquid after being evenly distributed, the impurity removal effect is improved, the impurity removal mechanism is used for removing the impurities located in a ventilation cavity, the impurity removal effect is greatly improved, and the use effect of the device is improved. Therefore, the product quality is improved.

The utility model discloses a filter bag antistatic treatment device which comprises a base, an isolation hood is fixedly arranged at the top of the base, a first electrostatic treatment assembly is arranged in the base, the base is provided with a filter bag through the first electrostatic treatment assembly, an annular plate is arranged on the surface of the filter bag in a lap joint mode, and the annular plate is provided with an annular groove. According to the antistatic treatment device for the filter bag, the interior of the filter bag is supported through the bag opening assembly, the surface of the filter bag is uniformly brushed through the first electrostatic treatment assembly to remove static electricity, and then ionic wind is blown to the filter bag through the second electrostatic treatment assembly to remove static electricity; the static electricity removing effect on the filter bag is guaranteed, the problems that an existing filter bag antistatic treatment device cannot remove static electricity on the filter bag in all directions, is poor in static electricity removing effect and inconvenient to use are solved, the situation that dust, chippings and the like are adsorbed on the surface of the filter bag, and the cleanliness of the surface of the filter bag is affected is avoided, and the production quality of the filter bag is improved.

The present application relates to a kind of water drop power generation promotes biological rotating disc degradation high-salinity wastewater system and method, belong to high-salinity industrial wastewater treatment and resource utilization field.The device is composed of two functional modules of water drop power generation system and biological rotating disc processing system, two are connected by wire and pipeline, high-salinity wastewater flows through water drop power generation system under the drive of gravity or lifting pump, utilizes the charge transfer effect generated when liquid drop and polytetrafluoroethylene plate and electrode contact, converts liquid drop kinetic energy into low-voltage direct current, input graphite electrode in biological rotating disc reaction tank through wire, forms low-intensity direct current electric field;Electric field is on the one hand through electrochemical stimulation effect to strengthen the metabolic activity of microorganism under high-salinity environment, on the other hand in-situ generates active oxidant on the electrode surface, synergistically degrades organic pollutants in wastewater;After power generation, water drop enters biological rotating disc reaction tank and completes biological treatment, and the effluent after treatment can be used as discharge water or recycled water source.

The single-tower multi-stage self-circulation sewage treatment device with the built-in partitions comprises a tower body, a water inlet pipe, a water outlet pipe and a cross-shaped partition plate, the tower body is divided into an aeration area, an aerobic area, an anoxic area and an anaerobic area by the cross-shaped partition plate, and an aeration disc is arranged at the bottom of the aeration area; the aerobic zone, the anoxic zone, the anaerobic zone and the aeration zone are communicated through the first circulating column, the second circulating column, the third circulating column and the fourth circulating column, and granular sludge is inoculated in the aerobic zone, the anoxic zone and the anaerobic zone. The sewage treatment method comprises the following steps: a) self-circulation; b) carrying out denitrification reaction; c) aeration reaction; d) carrying out aerobic reaction; and e) carrying out anoxic reaction. According to the single-tower type multi-stage self-circulation sewage treatment device with the built-in partitions and the method, the whole device adopts a single-tower body, so that the space utilization rate is high, the arrangement is convenient, and an external power source is not needed; and a corresponding control strategy is adopted, so that the removal effect of ammonia nitrogen and organic matters in the sewage is ensured.

This utility model discloses a metal door and window cutting device. A mounting plate is fixedly installed on the upper surface of the workbench. A bracket is slidably installed above the mounting plate, and a cutting disc is located below the bracket. Limiting rods slide through both sides of the cutting disc. A pressure plate is fixedly installed at the bottom of the limiting rods, and a limiting plate is threadedly fixed to the top of the limiting rods. A support rod is fixedly installed on one side of the limiting plate, and a lever is rotatably installed at the top of the support rod. A column is fixedly installed on the upper surface of the bracket, and the top of the column is rotatably connected to the lower surface of the lever. Two symmetrically arranged dust suction pipes are slidably installed on the top of the bracket. Through the limiting rods, pressure plate, lever, and dust suction pipes, the two sides of the cutting seam can be further fixed during cutting, preventing saw blade deviation and reducing cut quality. Simultaneously, it ensures dust removal and elimination of irritating odors during cutting of door and window components of different thicknesses.

The invention relates to a biomass carbon adsorbent as well as a preparation method and application thereof, a thin-layer porous biomass carbon adsorbent (TLPC) is prepared by combining chemical stripping with a high-temperature calcination method, and a modified product (-TLPC) of the thin-layer porous biomass carbon adsorbent is further synthesized by adopting a microwave-assisted method. The TLPC has a multi-layer thin-layer porous structure, and the specific surface area reaches 400-600 m / g; micron-sized particles are uniformly deposited on the surface of the TLPC by the TLPC, so that the surface activity is remarkably improved. The TLPC and-TLPC adsorbents provided by the invention have efficient adsorption capacity on nickel in a wide pH range (5-11), and especially in practical electroplating wastewater which is strongly alkaline (pH is approximately equal to 11) and contains an organic complexing agent, the removal rate of the TLPC on nickel is still very high. The TLPC may be regenerated by pickling. The method is simple and convenient in process and low in cost, and an efficient and economical solution is provided for removing nickel in high-difficulty electroplating wastewater.