84results about How to "To achieve the purpose of processing" patented technology

The invention discloses an electrochemical wastewater treatment method and device capable of continuously separating oil, water and residue. The device adopts proposals such as physical absorption, electrochemical catalytic oxidization, flocculent precipitate, adopting a central partition, bottom sediment, three-layer mesh and the like, so as to realize a technology of combining dynamic water treatment and automatic oil, water and residue separation, reduce COD (Chemical Oxygen Demand), ammonia nitrogen and chrominance in coking wastewater (or other organic wastewater) furthest, and the device has a low power consumption and a good degradation effect, while the device is simple, and has a high treatment efficiency, a low preparation and operation cost and a good separation effect. While a plurality of identical devices can be connected together through pipelines (or grooves) to carry out multi-stage treatment to the wastewater, so that organic wastewater of high concentration or high difficulty can be easily degraded to meet the standard. Compared with biochemical treatment, the treatment method occupies a small area, has less investment and lower cost, and can work continuously and efficiently.

The invention discloses a magnetron-sputtering winding coating machine capable of rapidly changing target and continuously and efficiently coating a film in a single-surface reciprocating manner, belonging to the field of coating equipment. The magnetron-sputtering winding coating machine comprises a vacuum chamber, an uncoiling mechanism, a coiling mechanism, a cold roll, deviation correcting devices, two or more rotary target changing devices and negative electrode cells, wherein the negative electrode cells are formed corresponding to each rotary target changing device, openings are formed in the two sides of each negative electrode cell; a set of deviation correcting device is arranged at each of the uncoiling mechanism and the coiling mechanism; the negative electrode cells are distributed on the circumference, coated with a base band, of the cold roll, and each set of the deviation correcting device and the corresponding negative electrode cells are arranged on the same axis; the base band is driven to do a reciprocating motion by the uncoiling mechanism and the coiling mechanism. According to the magnetron-sputtering winding coating machine, a negative electrode target can be timely and rapidly replaced when the coating vacuum chamber is not opened, and multiple film layers can be coated by virtue of the reciprocating motion of base materials in a film coating process, so that the film coating efficiency is greatly improved; the magnetron-sputtering winding coating machine is particularly suitable for large-scale high-efficiency production.

The invention discloses bearing gear ring gear stripe profiling cutting equipment and a machining technology, and relates to the technical field of bearing gear ring gear stripe machining. Specifically, a base, a rotation disc, a fixing mechanism, a scrap blowing mechanism, supports and a tool rotation disc are included. The edge of the upper surface of the base is provided with a ring groove. Therotation disc is rotationally matched to the center position of the upper surface of the base. The fixing mechanism is arranged above the base through an arc groove and a linear groove. The scrap blowing mechanism is inserted and connected in an inserting hole. The supports are welded to the position above the outer side wall of the base at equal intervals. The tool rotation disc is clamped and placed in a clamp groove. According to the bearing gear ring gear stripe profiling cutting equipment and the machining technology, a tool and a workpiece can move and are opposite in moving direction,during tooth-shaped structure machining is conducted on the workpiece, the problem of interference in the tool moving process can be effectively prevented, the workpiece tooth-shaped structure machining process is stably and reliably conducted, and the machining quality is effectively guaranteed.

The invention discloses a high-efficiency magnetron sputtering winding coating machine capable of continuously coating in a double-sided reciprocated way, belonging to the field of vacuum coating equipment. The high-efficiency magnetron sputtering winding coating machine comprises a vacuum chamber, an unrolling mechanism, a rolling mechanism, cooling rollers, error correcting devices and rotary target replacing devices, wherein a base band arranged between the unrolling mechanism and the rolling mechanism is wound on the two groups of cooling rollers in an S shape after being reversed by using reversing rollers arranged in the vacuum chamber, and the unrolling mechanism and the rolling mechanism are respectively provided with a group of error correcting device; the base band coated peripheral surface of each group of cooling roller is correspondingly provided with the two groups of rotary target replacing devices at least, and a group of small cathode chamber provided with openings in two sides is arranged between each group of rotary target replacing device and the cooling roller corresponding to the rotary target replacing device; and the unrolling mechanism and the rolling mechanism drive the base band to reciprocate. By using the high-efficiency magnetron sputtering winding coating machine, targets can be replaced in time under the condition that the vacuum chamber is not opened, and a plurality of double-sided film layers are continuously coated by virtue of reciprocation design of the double cooling rollers and a base material, so that double-sided coating efficiency of the coating machine is greatly increased; and the high-efficiency magnetron sputtering winding coating machine is compact in structure and small in occupied space.

The invention discloses a spiral constrained abrasive flow processing device. The spiral constrained abrasive flow processing device is used for grinding and processing the inner wall of a workpiece to be processed, and comprises a fixed plate, a spiral constrained processing device, a workpiece clamping device, a workpiece feeding device and a damping device, wherein the spiral constrained processing device, the workpiece clamping device, the workpiece feeding device and the damping device are fixedly mounted on the fixed plate; the workpiece clamping device is used for clamping the workpiece to be processed, the spiral constrained processing device comprises a grinding guide rod and a short spiral groove, the short spiral groove is fixed on the grinding guide rod, the workpiece to be processed is sheathed on the grinding guide rod, and the spiral constrained processing device and the workpiece to be processed form a constrained flow passage in the workpiece to be processed; a fluid inlet and a fluid outlet of the constrained flow passage are formed in the workpiece clamping device; and the workpiece feeding device is used for axial feeding of the workpiece clamping device and the workpiece to be processed. The spiral constrained abrasive flow processing device disclosed by the invention has high polishing efficiency and good polishing effect, and is very suitable for ultra-precise processing of the inner wall.

The invention belongs to the field of uranium mine environment treatment, and discloses a material and method for treating uranium-containing wastewater. According to the method, based on the adsorbability of TiO2, a TiO2 photocatalysis technology is introduced into the field of uranium-containing wastewater; a series of comparative experimental studies prove that TiO2 can treat U (VI) in the uranium-containing wastewater through adsorption-photocatalytic reduction, 99.0% of uranium in the uranium-containing wastewater can be fixed to the maximum extent, so that the TiO2 can be filled into a permeable reactive barrier (PRB) to be used for treating the uranium-containing wastewater and can be used as a novel uranium-containing wastewater treatment material; according to the material, the nano TiO2 is added into auranium-containing wastewater solution. Compared with other methods, the method for treating the uranium-containing wastewater by the TiO2 adsorption and photocatalytic reduction has the advantages of low energy consumption, no toxicity, good selectivity, quickness, high efficiency, capability of being carried out at normal temperature and normal pressure and the like.

The invention discloses an assembly-line sewing system. The system includes a rack, a transmission-belt device, an X-axis transportation device, a Z-axis transportation device, a sewing machine, a Y-axis transportation device and a rotation transportation device, the X-axis transportation device and the Z-axis transportation device are arranged above the transmission-belt device, the Z-axis transportation device is installed on the X-axis transportation device, and the X-axis transportation device drives the Z-axis transportation device to slide in a reciprocating mode along the inlet of the transmission-belt device; the sewing machine is fixed on the rotation transportation device, and the rotation transportation device is slidably installed on the Y-axis transportation device; a needle of the sewing machine is located above the transmission-belt device. The sewing machine conducts rectilinear motion and rotational motion under the driving action of the rotation transportation device and the Y-axis transportation device, the needle of the sewing machine can meet various requirements of arc-shaped tracks, and the assembly-line sewing system has the advantages of automation assembly-line processing, and being high in universality and production efficiency.

The invention relates to a food processor, comprising an external cup body with an opening at the top and a cup cover covering the mouth of the external cup body in a movable way; wherein, the bottom of the cup cover is provided with an output end which can be driven to rotate by a motor, the cup cover is provided with a food feed inlet, a supporting shaft is fixed at the bottom of the inner wall of the external cup body. The food processor is characterized in that: the food processor further comprises an internal cup, the bottom of the internal cup is provided with a vasiform orifice extending toward the inner axial direction, the supporting shaft is held in the vasiform orifice, an inner tool bit is sheathed on the pipe wall of the vasiform orifice, the upper part of the inner tool bit is connected with the output end in a dismantled and assembled way and can rotate under the drive of the output end, while the food feed inlet is arranged at the position corresponding to the mouth of the internal cup. The food processor has the advantages that: users can change the cup for holding food according to the amount of the processed food, and one cup cover is shared, the internal cup can be put outside the external cup, and the volume of the whole body is not increased, thus facilitating packaging, carrying and transporting.

The invention relates to the production and machining field, in particular to a plastic foam packaging material machining system and method. The plastic foam packaging material machining system comprises a moving platform and a fixing base. First sliding grooves are symmetrically formed in the moving platform. First sliding rods are fixedly connected into the first sliding grooves. The first sliding rods are both sleeved with first sliders. The tops of the first sliders are both provided with fastening bolts. The fastening bolts are connected to the tops of the first sliders in a threaded manner. The bottoms of the first sliders are both provided with first through holes. The bottoms of the first sliders are both fixedly connected with cutting tool bits. Second through holes are both formed in the cutting tool bits. The second through holes communicate with the first through holes. A steel wire is arranged between the two cutting tool bits. The two ends of the steel wire are both inserted into the second through holes and the first through holes. The two ends of the moving platform are both rotationally connected with adjusting wheels. The two ends of the steel wire are both fixedly connected to the adjusting wheels. The plastic foam packaging material machining system has the advantages of being good in machining effect, rapid in machining speed, high in flexibility and the like and is suitable for popularization.

The invention relates to a method for processing gear, especially a method for processing cross universal coupler end tooth, wherein it comprises: (1) first, fixing milling blade disc at the common milling machine; inserting the middle axle of disc blade setting device into the central hole of disc milling disc; (2) mounting the blade on the milling blade disc, and clamping it on the disc blade setting device to set the blade; when then blade cut is matched with the tooth corner of blade setting device, fixing the blade and taking out the blade setting device; (3) starting the milling machine to rotate the milling blade disc to process; (4) when cutting the A tooth surface, arranging the work-piece vertical to the work bench with 0.75-1 degree; (5) when cutting the B tooth surface, arranging the work-piece vertical to the work bench with 3 degree. The inventive end tooth has high producing efficiency and high quality.

The invention provides a contour processing clamp for a bending part. The contour processing clamp is characterized by comprising a positioning device and a clamping device; the positioning device comprises a mandrel, and a top column which is fixed to the top end of the mandrel; the mandrel at the other end of the top column is in match with a main shaft of a lathe; the clamping device comprises a top bowl, a bearing, a spacer and a tip body; the top bowl is connected with the tip body through the bearing; the spacer is positioned in the middle of the connecting surface between the bearing and the tip body; the bearing and the top bowl can be conveniently dismounted through four process holes in the tip body; a shaft at the tail end of the tip body is in match with a tail seat of a machine tool; an inner hole in the top bowl is matched with the outer surface of a part to be processed in shape; the outer surface of the top column is matched with the inner surface of the part to be processed in shape. With the adoption of the contour processing clamp, the bending part can be conveniently mounted, and the part is avoided large deformation, so that the processing precision of the part can be ensured; the top column, the top bowl or the tip body can be replaced for contour processing of different bending parts, and therefore, the processing purpose can be conveniently and fast achieved.

The invention discloses a portable safe storage rack mold, and relates to the technical field of storage rack production and machining. The portable safe storage rack mold comprises a base, the two ends of the base are respectively both provided with first installation grooves, stretchable plates are arranged in the first installation grooves, the top ends of the stretchable plates penetrate through the first installation grooves and are fixedly connected with an installation frame, a fixing groove is formed in one end of the installation frame, and an upper mold is arranged in the fixing groove; and extrusion blocks are both arranged on the two sides of the fixing groove, one sides of the extrusion blocks are attached and connected with the upper mold, the other sides of the extrusion blocks are fixedly connected with threaded rods, and one ends of the threaded rods penetrate through the installation frame and are fixedly connected with adjusting discs. According to the portable safestorage rack mold, the installation frame, the extrusion block, the threaded rods and the adjusting discs are arranged in a matched mode, on one hand, the effect of firmly fixing the upper mold is achieved, the stability of the device is guaranteed, on the other hand, disassembly and replacement of the upper mold are facilitated, and the upper molds with different types can be conveniently installed.

The invention discloses a new type of sluice that can be used sustainably in a water conservancy dam. The backs of the racks are all provided with water discharge openings, the interior of the sluice gate rack includes a rack body, and the interior of the rack body is provided with a door chamber. The invention makes the gate provide a buffer force to the gate during the descending process, prevents damage to the sluice gantry during the descending process of the gate, improves the protection of the sluice gantry, and prolongs the service life of the sluice body. When a hoisting chain is damaged , does not affect the lifting operation of the gate, it is also convenient to replace the lifting chain, and does not affect the use of the gate in water conservancy, which achieves the advantage of sustainable use, thus effectively solving the problem of the existing water gate being used for a long time. The problem of loss affecting the use of sluices in water conservancy and affecting the control of water flow.

The invention relates to a pretreating agent for ultrafine tailings as well as a preparation method and application thereof. The preparation method comprises the following steps: (1) pre-mixing materials: mixing acrylic amide, polyethylene glycol, dimethyl diallyl ammonium chloride, tetramethylethylenediamine, vinyl pyrrolidone and a solvent to prepare a mixed liquid; (2) adjusting the mixed liquid: adjusting the temperature and the pH value of the mixed liquid and performing nitrogen-introducing and oxygen-removing treatment on the mixed liquid; (3) performing polymerization: adding a chain extender and an initiator into the mixed liquid treated in the step (2) and performing polymerization reaction on the system under the action of the initiator; and (4) performing aftertreatment: afterthe reaction, preparing particles from the collected reaction products and mixing the particles and fumed silica so as to prepare the pretreating agent. The pretreating agent provided by the inventionis added before the common flocculating agent is used, ultrafine particles of tailing water are polymerized rapidly to form large particles, and then the common flocculating agent is added to form large particles through flocculation, so the effect is remarkable.

The invention relates to a sewing machine capable of being used for processing sole threads. The sewing machine comprises a sewing machine body, a sewing machine head, a sewing machine needle and a sewing platform, wherein the sewing machine needle is arranged below the sewing machine head through a needle rod; the sewing machine further comprises a sole movement driving mechanism and a sole steering mechanism; the sole movement driving mechanism comprises a first conveying roller and a second conveying roller that are arranged in front of the sewing machine needle; a clearance for clamping asole is reserved between the first conveying roller and the second conveying roller; the first conveying roller and the second conveying roller are connected with a sewing machine main shaft through atransmission unit; when the sewing machine main shaft rotates, the first conveying roller and the second conveying roller rotate reversely simultaneously to drive a sole to move; the sole steering mechanism comprises two guide wheels arranged above the sewing platform; the two guide wheels are located at the same height; wheel shafts are arranged in a vertical direction; and an included angle between a plane defined by the wheel shafts of the two guide wheels and a roller shaft of each conveying roller is less than 90 DEG C.

The invention relates to a CNC lathe fly-cutter disk. The CNC lathe fly-cutter disk comprises a cutter disk body and a plurality of cutter rod assemblies; a plurality of mounting grooves matched withthe cutter rod assemblies are formed in the cutter disk body; the cutter rod assemblies are positioned in the mounting grooves; the cutter disk body is connected with an adjusting piece for controlling the cutter rod assemblies to draw back and stretch out; a plurality of limiting holes communicating with the mounting grooves are formed at the upper end and the lower end of the cutter disk body; and a limiting block is arranged in single limiting hole and the limiting block can draw back and stretch out from the limiting hole. The CNC lathe fly-cutter disk provided by the embodiment of the invention has extremely high processing efficiency and processing property and can adjust the cutter disk to guarantee high precision and high quality of a processing workpiece.

The invention relates to machining devices, in particular to a machine part production device. The machine part production device comprises a rail frame, an output mechanism, a caliber adjusting mechanism, a depth adjusting mechanism, a sleeve clamping mechanism and a caliber adaption mechanism. The output mechanism is slidably mounted in grooves formed in the rail frame. The caliber adjusting mechanism is fixedly mounted on the output mechanism. The depth adjusting mechanism is fixedly mounted on the caliber adjusting mechanism. The sleeve clamping mechanism is fixedly mounted on the rail frame. The caliber adaption mechanism is slidably mounted in the grooves formed in the rail frame. The sleeve clamping mechanism is rotatably mounted in the grooves formed in the caliber adaption mechanism. The machine part production device has the advantages of being capable of fixing different diameters of connecting sleeves so as to machine the connecting sleeves with different calibers and capable of changing the thread machining depth to meet different requirements for actual machining of the connecting sleeves.