58results about How to "Does not affect removal" patented technology

The invention discloses a process for processing mineral medicaments such as cinnabar, orpiment, native copper, magnetite, and reddle, especially the method for dissolving and removing hazardous materials in the medicaments, which comprises processing the minerals with bacteria, dissolving the minerals insoluble to water into aqueous solutions under the action of bacteria, then removing unwanted ions in the solution through chemical or physical methods.

The invention relates to the technical field of soil sampling devices, in particular to a sampling device for soil environment detection. The sampling device comprises a sampling mechanism, the sampling mechanism comprises an inner sampling cylinder, an outer sampling cylinder and a fixing plate, the outer sampling cylinder is installed on a top plate, and the top plate is provided with a supporting mechanism used for grabbing the ground, a limiting guide mechanism used for righting the outer sampling cylinder, a driving mechanism used for driving the outer sampling cylinder to rotate up and down and a walking mechanism used for overall movement of the sampling device. According to the sampling device for soil environment detection, due to the arrangement mode of the inner sampling cylinder and the outer sampling cylinder, the sampling mechanism is higher in strength and not prone to damage; after sampling is completed, soil of soil layers with different depths can be rapidly separated; the sampling mechanism is convenient and fast to assemble, and the sampling mechanism is also very fast to install in the sampling device; and the sampling device is integrally stored and managed after being used, and parts are not easy to lose.

The invention discloses a medical vertebral arch pedicle renovating screw assembly which comprises a screw sheath and a screw which are mutually matched, wherein the screw sheath has certain mechanical strength and toughness, and the medical absorbable material can effectively maintain the mechanical strength for 2 to 3 months in vivo; the screw sheath is divided into a head end and a sheath body;the head end is a cone with a sealed front end, and the sheath body is a cylinder; external threads are arranged on the outer surface of the cylinder, and a longitudinally extended triangular prism-shaped cavity is arranged in the cylinder; the cylinder is divided into three side walls by the cavity, and internal threads are designed on the inner wall of the cavity; the screw is made of medical titanium alloy and comprises a thread section and a tail part; the thread section is formed by connecting a screw tip and a screw body, and both the screw tip and the screw body are in external threaddesign; the tail part is provided with a radially communicated U-shaped groove, and internal threads are arranged on the inner wall of the U-shaped groove. The invention can improve the internal fixation stability and reliability of the spinal column in a renovating operation or the secondary screw arranging process, reduce the occurring rate of vertebral arch pedicle screw loosening and even separation and lower the failure rate of operations.

The invention relates to an efficient metal rust remover. The efficient metal rust remover is characterized by being composed of, by weight, 45-60 parts of hydrochloric acid, 4-5 parts of phosphoric acid, 0.4-0.6 part of hexamine, 0.4-0.6 part of lauryl sodium sulfate, 0.15-0.4 part of triethanolamine, 0.4-0.6 part of citric acid, 0.5-1.2 parts of oleic acid, 0.8-1.6 parts of oxalic acid, 3-6 parts of urotropin, 6-10 parts of fatty alcohol-polyoxyethylene ether, and 20-70 parts of water. The efficient metal rust remover is capable of removing rust efficiently and rapidly, does not burn or explode, is not volatile, and is low in substrate corrosion and price and convenient to use.

A placement structure for getter of double-vacuum layer glass is characterized in that openings are formed in upper glass and middle glass of vacuum glass to serve as exhaust openings, two seal grooves are formed in the upper surfaces of the upper glass and the middle glass respectively, and surround the respective exhaust openings; seal covers are arranged on the seal grooves, and the edges of the seal covers are inserted into the seal grooves respectively; after edge sealing for the glass, the getter is placed into the exhaust openings, the exhaust openings are covered with the seal covers, and metal solder is placed inside the seal grooves or on the seal covers; then vacuumizing and heating are performed on a vacuum heating furnace, so that the getter can be activated automatically under the high-temperature and high-vacuum condition, and meanwhile, the metal solder is molten to be liquid due to the high temperature; the liquid is stored in the seal grooves, and the edges of the seal covers are immersed in the liquid, so that the exhaust openings are automatically sealed and the getter is sealed in the vacuum layers by utilizing the liquid sealing principle; after the liquid is solidified due to temperature drop, the airtight sealing is realized. With adoption of the method disclosed by the invention, batch production can be realized, production efficiency and qualification rate of the vacuum glass can be greatly improved, and production cost is lowered.

The combustion device is composed of a fly ash collector, a return controller, a pneumatic conveying injector and a combustion furnace. The upper part of the combustion furnace is connected to the inlet of the fly ash collector. The device makes it sent to the dense-phase area of ​​the combustion furnace through the bottom feeding nozzle installed in the combustion furnace. The return controller includes a shell, a bed body and an air chamber in the shell, an air distribution plate in between, and an inlet in the air chamber. Air outlet, there are standpipes and lower ash pipes on the bed body, the standpipes extend into the shell, there are air holes on the air distribution plate, there are guide hoods on the air holes of the air distribution plate in the area below the standpipe, and there are guide hoods on the guide hood. The air hole and the guide air hole are composed of interlinked axial and radial air outlet holes. The radial air outlet faces the discharge side, and the air hole of the air distribution plate in the lower area of ​​the discharge side is provided with a wind cap. Air inlet hole, the air inlet hole is composed of intercommunicating axial holes and radial holes, there is an air chamber partition at the boundary between the guide air cap and the air cap, and an air inlet is arranged on the two air chambers separated.

The invention discloses a clothes hanger, a clothes folding machine and a control method of the clothes folding machine. The clothes hanger comprises a main body; telescopic clothes supporting arms are symmetrically arranged on the main body; the clothes hanger is further provided with a trigger rod and a restoring mechanism with restoring force; the restoring mechanism is connected with the clothes supporting arms through connecting pieces; and the trigger rod can release the restoring force of the restoring mechanism to drive the clothes supporting arms to contract. The invention further relates to a clothes folding machine and a control method thereof. The clothes folding machine comprises the above clothes hanger. The clothes supporting arms of the clothes hanger can support or releaseclothes through the retractility of the clothes supporting arms without affecting taking down of the clothes. A limiting structure is arranged and matched with the clothes folding machine to achievecontrol of the clothes hanger, and the clothes hanger is simple in structure and easy to achieve. The clothes supporting arms can be completely contracted or partially contracted, so that clothes of different sizes can be supported. The clothes folding machine has a high automation degree.

The invention discloses a sealing structure of a dual-vacuum-layer glass getter. The sealing structure is characterized in that upper glass and middle glass of vacuum glass are drilled with a circular hole for serving as an extraction opening; a circular tube is inserted into each extraction opening respectively; the upper parts of the circular tubes are welded together with the glass; the lower parts of the circular tubes are turned up, thereby forming sealing grooves; sealing covers are arranged on the upper parts of the sealing grooves; the edges of the sealing covers are inserted into the sealing grooves; after the edges of the glass are sealed, the getter is put into the extraction openings, and the sealing covers are covered; a metal solder is put into the sealing grooves or on the sealing covers; the extraction openings are vacuumized and heated; the getter is automatically activated at a high temperature in vacuum; meanwhile, the metal solder is molten into liquid at a high temperature, and the liquid is left in the sealing grooves; the edges of the sealing covers are submerged in the liquid; the extraction openings are automatically sealed by using a liquid sealing principle; and the getter is sealed in vacuum layers. Through adoption of a method for manufacturing the sealing structure, mass production can be realized; the production efficiency and yield of the vacuum glass can be increased greatly; and the production cost is reduced.

The invention belongs to the technical field of sewage treatment, and particularly relates to a heavy metal sewage treatment system. The heavy metal sewage treatment system comprises a regulation andcontrol auxiliary system, a primary treatment unit, a secondary treatment unit and an effluent safety guarantee unit, and the primary treatment unit, the secondary treatment unit and the effluent safety guarantee unit are connected in sequence. Meanwhile, the invention also provides a method for treating heavy metal sewage by adopting the system. By utilizing the system and the process, the characteristics and advantages of reagents can be fully exerted; the problem that different heavy metals need different precipitation pH values is solved, the process is concise and clear, a new structure is not needed, removal of other pollutants is not affected, the matching degree with a built sewage treatment process is high, dosing control in the process and method is automatically controlled in aPLC mode, and the comprehensive operation cost is effectively reduced.

The invention discloses a polarizer removing device of a patched mobile phone screen. The device comprises an upper base, a lower base, vertical supporting walls and two rows of conveying vertical roller tubes, both upper and lower rectangular grooves are formed in the vertical supporting walls, hollow polarizer removing absorbing rollers are arranged between the vertical supporting walls, the twoends of each of the polarizer removing absorbing roller are provided with a limiting roller column and a transverse rotary shaft, the transverse rotary shaft is sleeved with a sleeve tube, the bottoms of the rectangular through grooves are fixedly provided with U-shaped limiting seats, the transverse rotary shaft and the sleeve tube are arranged in the U-shaped limiting seats, springs are arranged between the sleeve tubes and the upper inner walls of the rectangular through grooves, long-strip-shaped vent holes are formed in the limiting roller columns and the axial centers of the transverserotary shafts, long-strip-shaped hollow air pies are arranged in long-strip-shaped vent holes, a vacuum machine is communicated with the long-strip-shaped vent holes, stepping motors are arranged on the lower base and the upper base, and belt wheels on the stepping motors are connected with left side belt wheels of the polarizer removing absorbing rollers through elastic belts. By means of the device, polarizers on the two faces of a screen of a discarded mobile phone can be removed, and therefore the screen of the mobile phone can be reused.

The invention discloses rainproof traditional Chinese medicine airing and drying equipment. The rainproof traditional Chinese medicine airing and drying equipment comprises a frame, wherein an induction groove is formed in the upper end of the frame; a raindrop sensor is arranged in the induction groove; a mounting groove is formed in the lower end of the induction groove; a main control panel isarranged in the mounting groove and is electrically connected with the raindrop sensor; an airing frame is arranged in the middle of the frame; a drying frame is arranged on the lower side of the airing frame; a lifting mechanism is arranged at the right end of the frame; the right end of the airing frame is connected with the lifting mechanism; a rain shielding mechanism which is conveniently folded is arranged at the rear end of the frame; a driving mechanism for unfolding the rain shielding mechanism is arranged at the left end of the frame; and a folding mechanism capable of folding the drying frame is arranged at the lower end of the frame; and dryers are arranged at two ends of the frame respectively. The rainproof traditional Chinese medicine airing and drying equipment has the following beneficial effects: the lifting mechanism is used for controlling the airing frame to rise and fall; the raised airing frame is more beneficial to airing of traditional Chinese medicines; and the airing frame can be descended to take shelter from rain in a case of sudden rainy day so as to prevent the traditional Chinese medicines from being wetted.

The invention relates to an electroplating tank for alkaline zinc-plated electroplating liquid high in purity. The electroplating tank comprises a main electroplating tank body, a zinc dissolving tank body connected with the main electroplating tank body through a filtering machine, and an electrolysis cathode vertically arranged on the side wall of the zinc dissolving tank body. The electroplating tank has the advantages that the concentration of zinc ions in the plating liquid can be controlled flexibly by adjusting the height of a telescopic pull rod and controlling the number of zinc balls immersed in the liquid, and therefore the stability of the plating liquid is ensured; the electrolysis cathode in the zinc dissolving tank body can effectively remove metal ion impurities in the electroplating liquid, and therefore the purity of the plating liquid is ensured; the electrolysis cathode is an oval mesh-like roller, the peripheral space is large, and therefore high potential impurities can be effectively removed; a middle ring can remove metal ions like galvanized iron, an inner ring can remove copper ions, in this way, the impurities are classified and removed, and the process of removing the impurities can be more effective; energizing current of the electrolysis cathode is low, and therefore the impurities can be removed without influencing electroplating.